WO2020037971A1 - Multifunctional dielectric strength testing device and dielectric strength testing method - Google Patents
Multifunctional dielectric strength testing device and dielectric strength testing method Download PDFInfo
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- WO2020037971A1 WO2020037971A1 PCT/CN2019/076645 CN2019076645W WO2020037971A1 WO 2020037971 A1 WO2020037971 A1 WO 2020037971A1 CN 2019076645 W CN2019076645 W CN 2019076645W WO 2020037971 A1 WO2020037971 A1 WO 2020037971A1
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- the invention belongs to the field of electrical testing, and particularly relates to a multifunctional electric strength testing device and a method for testing electric strength.
- a complete set of electrical strength testing requires frequent replacement of test ports, test modes, and replacement and destruction of test wires.
- Each port test requires the destruction of a standard wire, and the high-voltage test has certain risks. The more complicated the test steps are The danger is even greater.
- the technical problem mainly solved by the present invention is to provide a multifunctional electric strength testing device and electric strength testing method, which can greatly improve the testing efficiency, improve the operating safety of testers and save testing resources to solve the problems in the prior art. Problems with hidden dangers.
- a technical solution adopted by the present invention is to provide a multifunctional electrical strength testing device, which includes a casing made of an insulating material, wires from the casing adapted to various ports, and A lead interface for accessing a detection device, the wire includes a first lead that uniformly shorts out the signal wires of the adapted signal line port, and a second lead that shorts out the neutral and live wires, and A third lead from the ground, the lead interface includes a positive interface connected to the positive lead of the detection device and connected to the second lead and at least one negative interface connected to the negative lead of the detection device.
- the negative electrode interface includes a first negative electrode interface connected to the third lead and a second negative electrode interface connected to the first lead.
- the shell is made of acrylic material.
- the signal line from the first lead includes any one or more of an HDMI port line, a VGA port line, a DVI port line, and a USB port line.
- the test device includes a first switch and a second switch, the first switch controls the on / off between the positive lead of the detection device and the second lead; the second switch controls the negative lead of the detection device And the first lead or the third lead.
- it further comprises a switching circuit board for switching the connection mode of the negative lead of the detection device, the first switch and the second switch are arranged on the switching circuit board, and the anti-electric strength is switched by the switching circuit board Test type of test.
- the first switch and the second switch are both self-locking switch keys, that is, the button is turned on once and the button is turned off again.
- the self-locking switch key has a LED display inside.
- the switch is closed and the LED is on, and when the self-locking switch key is pressed again, the switch is turned off and the Led lamp is off.
- another technical solution adopted by the present invention is to provide a method for testing electrical strength, which includes the multifunctional electrical strength testing device described above, including a basic insulation test and a reinforced insulation test.
- the basic insulation test includes the following steps:
- the reinforced insulation test includes the following steps:
- another technical solution adopted by the present invention is to provide a method for testing the electric strength as described above,
- the basic insulation test includes the following steps:
- Connect the second lead to the neutral and live wires of the device connect the third lead to the ground of the device, and connect the first lead to the signal line port of the device;
- the reinforced insulation test includes the following steps:
- the multifunctional electrical strength testing device of the present invention includes a housing made of an insulating material, wires from the housing adapted to various ports, and For accessing the lead interface of the detection device, the wire includes a first lead that shorts together and leads out the signal wires of the adapted signal line port, a second lead that shorts out the neutral and live wires, and a A third lead from the ground, the lead interface includes at least one negative interface connected to the positive lead of the detection device and connected to the second lead and at least one negative interface connected to the negative lead of the detection device.
- the multifunctional electrical strength test device of the present invention uniformly shorts the signal wires of the signal cable adapting port, and connects the positive and negative electrodes of the detection device through a lead interface, which reduces the electrical strength test steps and increases the compatibility of the test device. It can greatly improve the test efficiency, and it is connected through the lead interface, which does not need to destroy the wire during multiple tests, which improves the operation safety of testers and saves test resources.
- FIG. 1 is a schematic structural diagram of a first embodiment of a multifunctional electrical strength testing device according to the present invention
- FIG. 2 is a schematic structural diagram of a second embodiment of the multifunctional electrical strength testing device of the present invention.
- FIG. 3 is a control circuit diagram of the second embodiment of the multifunctional anti-electricity strength testing device of the present invention.
- the invention provides a multifunctional electric strength testing device and a method for testing electric strength, which can greatly improve the testing efficiency, improve the operating safety of testers and save testing resources, so as to solve the problems of hidden safety hazards in the prior art.
- the following description is made in combination with specific embodiments.
- the multifunctional electrical strength testing device of the present invention includes a housing made of an insulating material, wires from the housing adapted to various ports, and a lead interface for accessing a detection device.
- the multifunctional electrical strength testing device can test various types of electronic equipment, for example, testing the electrical strength of a projection device.
- the shell is made of insulating materials such as acrylic, so that the multifunctional electrical strength testing device of the present invention is a boxed structure, which plays a role of insulation protection.
- the detection device is a voltage withstand meter.
- the distance between the wires installed in the test device meets the requirements of safety regulations. Specifically, the distance between two adjacent wires is greater than 50mm to ensure a good protection function.
- the isolation personnel directly contacts the high-voltage module during the test to ensure the test personnel. Security.
- the wire includes a first lead (wire 1) that shorts together the signal wires adapted to the port of the signal line, and a second lead (short) that shorts the neutral (L) and the live (N) wires together ( Line 2) and a third lead (line 3) from the ground line (PE line).
- the signal line from the first lead includes an HDMI (High Definition Multimedia Interface) port line, a VGA (Video Graphics Array) port line, and a DVI (Digital Display Working Group) port line. And USB port lines, which correspond to signal line ports for different functions of the device.
- HDMI High Definition Multimedia Interface
- VGA Video Graphics Array
- DVI Digital Display Working Group
- the lead interface includes at least one negative interface connected to the positive lead of the withstand voltage instrument (positive line) and connected to the second lead and at least one negative connection of the negative lead of the pressure instrument (negative line).
- the negative electrode interface includes a first negative electrode interface connected to the third lead and a second negative electrode interface connected to the first lead.
- the electrical strength test of the device includes two types of basic insulation test and reinforced insulation test.
- this test is a test for the signal line port.
- the positive lead wire (positive wire) of the pressure tester is manually operated and inserted into the positive interface and connected to the second lead (wire 2).
- the negative lead (negative wire) of the instrument is inserted into the second negative interface and connected to the first lead (line 1); the second lead is connected to the zero line (L line) and the live line (N line) of the device, and the first lead (Line 1) is connected to one of the signal line ports of the device.
- the first lead (Line 1) is connected to one of the signal line ports of the device.
- it is connected to an HDMI port.
- the other signal line ports are not connected to corresponding connectors on the test device, and a single port test is performed.
- the projection equipment also needs to perform two types of basic insulation resistance test and reinforced insulation resistance test.
- the method used is as described above.
- the multifunctional anti-electricity strength test device of the present invention is used on multiple products, which not only reduces the anti-electricity strength test steps but also increases the compatibility of the test device; therefore, it is not necessary to destroy the wire during multiple tests, thereby achieving the purpose of saving test resources and ensuring the test Test safety of personnel.
- a second embodiment of the present invention is roughly the same as the principle of the first embodiment.
- the test device further includes a switching circuit board and a switching circuit.
- a first switch ON1: L / N connected to the positive lead of the pressure tester and the second lead is provided on the board, and the negative lead of the pressure tester is connected to the first lead or the third lead.
- the first switch and the second switch are both self-locking switch keys, that is, the switch is turned on once when pressed, and the button is turned off when pressed again.
- the self-locking switch key has a LED display inside, and pressing the key switch closes, the LED light turns on, and pressing Led again turns off the switch.
- this embodiment further includes a switching circuit board for switching the connection mode of the negative lead of the withstand voltage meter, and the testing type of the electric strength test is switched by the switching circuit board, that is, by switching the first switch ON1 on the circuit board.
- the second switch ON2 realizes the switching of the two test modes of the basic insulation test and the reinforced insulation test.
- the reinforced insulation test at this time, cut off the voltage output on the withstand voltage meter, and press the first switch and the second switch respectively, so that the positive lead of the withstand voltage meter is connected to the second lead.
- the negative lead wire is connected to the first lead and the third lead; the second lead is connected to the neutral and live wires of the device, and the first lead is connected to one of the signal line ports of the device; that signal line needs to be tested
- plug in the corresponding wire prepared by the test equipment For testing the HDMI port, only the wire corresponding to the test device of the HDMI port is plugged into the signal line port to ensure the unity of the test signal line port test.
- the pressure tester set the parameters at the same time to complete this test. Then test other signal cable ports.
- the HDMI port is tested, if you test the VGA port, you must unplug the HDMI cable from the device and plug in the VGA port cable. When there is no alarm during the test, you can complete the reinforced insulation of the remaining ports in order. test.
- Both the relay 1 and the relay 2 used in this embodiment are high-voltage relays, so that the safety performance of the product can be further ensured.
- the electrical strength test of this embodiment is suitable for the electrical strength test of the projection equipment.
- the test scheme can be automatically adjusted according to the different insulation types in the projection equipment, which can more effectively and intelligently improve the test efficiency, while ensuring testers. Security.
- the multifunctional electrical strength testing device of the present invention includes a housing made of an insulating material, wires from the housing adapted to various ports, and For accessing the lead interface of the detection device, the wire includes a first lead that shorts together and leads out the signal wires of the adapted signal line port, a second lead that shorts out the neutral and live wires, and a A third lead from the ground, the lead interface includes at least one negative interface connected to the positive lead of the detection device and connected to the second lead and at least one negative interface connected to the negative lead of the detection device.
- the multifunctional electrical strength test device of the present invention uniformly shorts the signal wires of the signal cable adapting port, and connects the positive and negative electrodes of the detection device through a lead interface, which reduces the electrical strength test steps and increases the compatibility of the test device. It can greatly improve the test efficiency, and it is connected through the lead interface, which does not need to destroy the wire during multiple tests, which improves the operation safety of testers and saves test resources.
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Abstract
Description
本发明属于电器测试领域，特别是涉及一种多功能抗电强度测试装置及抗电强度测试方法。The invention belongs to the field of electrical testing, and particularly relates to a multifunctional electric strength testing device and a method for testing electric strength.
一套完整的抗电强度测试需要频繁的更换测试端口、测试模式以及更换、破坏测试线材，其中每一个端口测试，都需要破坏一根标准线材，并且高压测试具有一定危险性，测试步骤越繁琐所带来的危险性隐患更大。A complete set of electrical strength testing requires frequent replacement of test ports, test modes, and replacement and destruction of test wires. Each port test requires the destruction of a standard wire, and the high-voltage test has certain risks. The more complicated the test steps are The danger is even greater.
因此，实有必要提供一种多功能抗电强度测试装置及抗电强度测试方法以解决上述问题。Therefore, it is really necessary to provide a multifunctional electric strength testing device and a method for testing the electric strength to solve the above problems.
发明内容Summary of the Invention
本发明主要解决的技术问题是提供一种多功能抗电强度测试装置及抗电强度测试方法，能够极大的提高测试效率，提高测试人员操作安全性和节约测试资源，以解决现有技术中具有安全隐患的问题。The technical problem mainly solved by the present invention is to provide a multifunctional electric strength testing device and electric strength testing method, which can greatly improve the testing efficiency, improve the operating safety of testers and save testing resources to solve the problems in the prior art. Problems with hidden dangers.
为解决上述技术问题，本发明采用的一个技术方案是：提供一种多功能抗电强度测试装置，包括绝缘材料制成的壳体、自所述壳体引出的适配各种端口的线材以及用于接入检测器件的引线接口，所述线材包括将适配信号线端口的信号线统一短接一起并引出的第一引线、将零线与火线短接在一起并引出的第二引线以及自地线引出的第三引线，所述引线接口包括与检测器件的正极引出线相连并与所述第二引线相连的正极接口和与检测器件的负极引出线相连的至少一个负极接口。In order to solve the above technical problems, a technical solution adopted by the present invention is to provide a multifunctional electrical strength testing device, which includes a casing made of an insulating material, wires from the casing adapted to various ports, and A lead interface for accessing a detection device, the wire includes a first lead that uniformly shorts out the signal wires of the adapted signal line port, and a second lead that shorts out the neutral and live wires, and A third lead from the ground, the lead interface includes a positive interface connected to the positive lead of the detection device and connected to the second lead and at least one negative interface connected to the negative lead of the detection device.
优选的，所述负极接口包括与所述第三引线相连的第一负极接口和与所述第一引线相连的第二负极接口。Preferably, the negative electrode interface includes a first negative electrode interface connected to the third lead and a second negative electrode interface connected to the first lead.
优选的，所述壳体采用亚克力材质制备而成。Preferably, the shell is made of acrylic material.
优选的，所述第一引线引出的信号线包括HDMI端口线、VGA端口线、DVI端口线和USB端口线中的任意一个或多个。Preferably, the signal line from the first lead includes any one or more of an HDMI port line, a VGA port line, a DVI port line, and a USB port line.
优选的，测试装置包括第一开关和第二开关，所述第一开关控制检测器件的正极引出线与所述第二引线之间的通断；所述第二开关控制检测器件的负极引出线与所述第一引线或所述第三引线之间的通断。Preferably, the test device includes a first switch and a second switch, the first switch controls the on / off between the positive lead of the detection device and the second lead; the second switch controls the negative lead of the detection device And the first lead or the third lead.
优选的，还包括切换检测器件的负极引出线的连接方式的切换电路板，所述第一开关和所述第二开关设置在所述切换电路板上，通过所述切换电路板切换抗电强度测试的测试种类。Preferably, it further comprises a switching circuit board for switching the connection mode of the negative lead of the detection device, the first switch and the second switch are arranged on the switching circuit board, and the anti-electric strength is switched by the switching circuit board Test type of test.
优选的，所述第一开关和所述第二开关均为自锁式开关按键，即按下一次导通状态，再次按下为断开状态按钮。Preferably, the first switch and the second switch are both self-locking switch keys, that is, the button is turned on once and the button is turned off again.
优选的，自锁开关按键内部有Led显示，按下自锁式开关按键，开关闭合，Led灯亮，再次按下自锁式开关按键，开关断开Led灯灭。Preferably, the self-locking switch key has a LED display inside. When the self-locking switch key is pressed, the switch is closed and the LED is on, and when the self-locking switch key is pressed again, the switch is turned off and the Led lamp is off.
为解决上述技术问题，本发明采用的另一个技术方案是：提供一种抗电强度测试方法，其包括如上所述的多功能抗电强度测试装置，包括基本绝缘测试和加强绝缘测试，所述基本绝缘测试包括如下步骤：In order to solve the above technical problem, another technical solution adopted by the present invention is to provide a method for testing electrical strength, which includes the multifunctional electrical strength testing device described above, including a basic insulation test and a reinforced insulation test. The basic insulation test includes the following steps:
手动操作检测器件的正极引出线插入所述正极接口与第二引线连接，检测器件的负极引出线插入第一负极接口与第三引线相连；Manually operating the positive lead of the detection device is inserted into the positive interface and connected to the second lead, and the negative lead of the detection device is inserted into the first negative interface to be connected to the third lead;
将所述第二引线接在设备的零线与火线上，将所述第三引线接在设备的地线上；Connecting the second lead to the neutral and live wires of the device, and connecting the third lead to the ground of the device;
手动设置检测器件测试参数，进行基本绝缘测试；Manually set test device test parameters for basic insulation testing;
所述加强绝缘测试包括如下步骤：The reinforced insulation test includes the following steps:
手动操作检测器件的正极引出线插入所述正极接口与第二引线连接，检测器件的负极引出线插入第二负极接口与第一引线相连；Manually operating the positive lead of the detection device is inserted into the positive interface and connected to the second lead, and the negative lead of the detection device is inserted into the second negative interface to be connected to the first lead;
将所述第二引线接在设备的零线与火线上，将所述第一引线接在设备的其中一个信号线端口；Connecting the second lead to the neutral and live wires of the device, and connecting the first lead to one of the signal line ports of the device;
手动设置检测器件测试参数，对该信号线端口进行加强绝缘测试；Manually set test device test parameters and perform reinforced insulation test on this signal line port;
切换第一引线的连接位置，依次对其他信号线端口进行加强绝缘测试。Switch the connection position of the first lead, and perform reinforced insulation tests on other signal line ports in order.
为解决上述技术问题，本发明采用的另一个技术方案是：提供一种如上所述的抗电强度测试方法，In order to solve the above technical problem, another technical solution adopted by the present invention is to provide a method for testing the electric strength as described above,
包括基本绝缘测试和加强绝缘测试，所述基本绝缘测试包括如下步骤：Including basic insulation test and reinforced insulation test, the basic insulation test includes the following steps:
分别按下所述第一开关和所述第二开关，使得检测器件的正极引出线与第二引线相连接，检测器件的负极引出线与第一引线和第三引线相连；Pressing the first switch and the second switch respectively, so that the positive lead of the detection device is connected to the second lead, and the negative lead of the detection device is connected to the first and third leads;
将所述第二引线接在设备的零线与火线上，将所述第三引线接在设备的地线上，将所述第一引线连接在设备的信号线端口上；Connect the second lead to the neutral and live wires of the device, connect the third lead to the ground of the device, and connect the first lead to the signal line port of the device;
手动设置检测器件测试参数，进行基本绝缘测试；Manually set test device test parameters for basic insulation testing;
所述加强绝缘测试包括如下步骤：The reinforced insulation test includes the following steps:
切断检测器件上电压输出，分别按下所述第一开关和所述第二开关，使得检测器件的正极引出线与第二引线相连接，检测器件的负极引出线与第一引线和第三引线相连；Cut off the voltage output on the detection device, and press the first switch and the second switch respectively, so that the positive lead of the detection device is connected to the second lead, and the negative lead of the detection device is connected to the first and third leads. Connected
将所述第二引线接在设备的零线与火线上，将所述第一引线接在设备的其中一个信号线端口；Connecting the second lead to the neutral and live wires of the device, and connecting the first lead to one of the signal line ports of the device;
手动设置检测器件测试参数，对该信号线端口进行加强绝缘测试；Manually set test device test parameters and perform reinforced insulation test on this signal line port;
切换第一引线的连接位置，依次对其他信号线端口进行加强绝缘测试。Switch the connection position of the first lead, and perform reinforced insulation tests on other signal line ports in order.
本发明的有益效果是：区别于现有技术的情况，本发明的多功能抗电强度测试装置包括绝缘材料制成的壳体、自所述壳体引出的适配各种端口的线材以及用于接入检测器件的引线接口，所述线材包括将适配信号线端口的信号线统一短接一起并引出的第一引线、将零线与火线短接在一起并引出的第二引线以及自地线引出的第三引线，所述引线接口包括与检测器件的正极引出线相连并与所述第二引线相连的正极接口和与检测器件的负极引出线相连的至少一个负极接口。本发明的多功能抗电强度测试装置将适配信号线端口的信号线统一短接，与检测器件的正负极通过引线接口进行连接，既减少抗电强度测试步骤也可以增加测试装置兼容性，能够极大的提高测试效率，而且通过引线接口连接，多次 测试时无需破坏线材，提高测试人员操作安全性和节约测试资源。The beneficial effect of the present invention is that, unlike the prior art, the multifunctional electrical strength testing device of the present invention includes a housing made of an insulating material, wires from the housing adapted to various ports, and For accessing the lead interface of the detection device, the wire includes a first lead that shorts together and leads out the signal wires of the adapted signal line port, a second lead that shorts out the neutral and live wires, and a A third lead from the ground, the lead interface includes at least one negative interface connected to the positive lead of the detection device and connected to the second lead and at least one negative interface connected to the negative lead of the detection device. The multifunctional electrical strength test device of the present invention uniformly shorts the signal wires of the signal cable adapting port, and connects the positive and negative electrodes of the detection device through a lead interface, which reduces the electrical strength test steps and increases the compatibility of the test device. It can greatly improve the test efficiency, and it is connected through the lead interface, which does not need to destroy the wire during multiple tests, which improves the operation safety of testers and saves test resources.
图1是本发明多功能抗电强度测试装置第一种实施方式的结构示意图；FIG. 1 is a schematic structural diagram of a first embodiment of a multifunctional electrical strength testing device according to the present invention;
图2是本发明多功能抗电强度测试装置第二种实施方式的结构示意图；FIG. 2 is a schematic structural diagram of a second embodiment of the multifunctional electrical strength testing device of the present invention; FIG.
图3是本发明多功能抗电强度测试装置第二种实施方式的控制电路图。FIG. 3 is a control circuit diagram of the second embodiment of the multifunctional anti-electricity strength testing device of the present invention.
应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
本发明提供一种多功能抗电强度测试装置及抗电强度测试方法，能够极大的提高测试效率，提高测试人员操作安全性和节约测试资源，以解决现有技术中具有安全隐患的问题。下面结合具体实施方式进行说明。The invention provides a multifunctional electric strength testing device and a method for testing electric strength, which can greatly improve the testing efficiency, improve the operating safety of testers and save testing resources, so as to solve the problems of hidden safety hazards in the prior art. The following description is made in combination with specific embodiments.
实施例一Example one
如图1所示，本发明多功能抗电强度测试装置包括绝缘材料制成的壳体、自所述壳体引出的适配各种端口的线材以及用于接入检测器件的引线接口。该多功能抗电强度测试装置可以为各类电子设备进行测试，例如，为投影设备的抗电强度进行测试。As shown in FIG. 1, the multifunctional electrical strength testing device of the present invention includes a housing made of an insulating material, wires from the housing adapted to various ports, and a lead interface for accessing a detection device. The multifunctional electrical strength testing device can test various types of electronic equipment, for example, testing the electrical strength of a projection device.
其中壳体采用亚克力等绝缘材质制备而成，使得本发明多功能抗电强度测试装置为盒装结构，起到绝缘保护的作用。The shell is made of insulating materials such as acrylic, so that the multifunctional electrical strength testing device of the present invention is a boxed structure, which plays a role of insulation protection.
其中检测器件具体的，为耐压仪。Among them, the detection device is a voltage withstand meter.
测试装置内的线材间距安装满足安规规定要求，具体的，相邻两个线材之间的间距大于50mm，以确保起到很好的防护功能，隔离人员测试时直接接触高压模块，保证测试人员的安全。The distance between the wires installed in the test device meets the requirements of safety regulations. Specifically, the distance between two adjacent wires is greater than 50mm to ensure a good protection function. The isolation personnel directly contacts the high-voltage module during the test to ensure the test personnel. Security.
线材包括将适配信号线端口的信号线统一短接一起并引出的第一 引线(线1)、将零线(L线)与火线(N线)短接在一起并引出的第二引线(线2)以及自地线(PE线)引出的第三引线(线3)。The wire includes a first lead (wire 1) that shorts together the signal wires adapted to the port of the signal line, and a second lead (short) that shorts the neutral (L) and the live (N) wires together ( Line 2) and a third lead (line 3) from the ground line (PE line).
其中第一引线引出的信号线包括HDMI(High Definition Multimedia Interface，高清晰多媒体接口)端口线、VGA(Video Graphics Array，视频图形阵列)端口线、DVI(Digital Display Working Group，数字视频接口)端口线和USB端口线，分别对应设备的不同功能的信号线端口。The signal line from the first lead includes an HDMI (High Definition Multimedia Interface) port line, a VGA (Video Graphics Array) port line, and a DVI (Digital Display Working Group) port line. And USB port lines, which correspond to signal line ports for different functions of the device.
引线接口包括与耐压仪的正极引出线(正线)相连并与所述第二引线相连的正极接口和与耐压仪的负极引出线(负线)相连的至少一个负极接口。具体在本实施方式中，负极接口包括与所述第三引线相连的第一负极接口和与所述第一引线相连的第二负极接口。The lead interface includes at least one negative interface connected to the positive lead of the withstand voltage instrument (positive line) and connected to the second lead and at least one negative connection of the negative lead of the pressure instrument (negative line). Specifically, in this embodiment, the negative electrode interface includes a first negative electrode interface connected to the third lead and a second negative electrode interface connected to the first lead.
对设备进行抗电强度测试包括基本绝缘测试和加强绝缘测试两种。The electrical strength test of the device includes two types of basic insulation test and reinforced insulation test.
在进行基本绝缘测试时，首先手动操作耐压仪的正极引出线插入所述正极接口与第二引线(线2)连接，耐压仪的负极引出线插入第一负极接口与第三引线(线3)相连；将第二引线接在设备的零线(L线)与火线(N线)上，将所述第三引线(线3)接在设备的地线(PE线)上；手动设置耐压仪测试参数，进行基本绝缘测试；测试时间为1分钟，测试完后没有报警，说明基本绝缘测试结果正常。当测试时出现报警说明设备不满足安规基本绝缘测试要求，结束测试。When performing basic insulation test, first manually operate the positive lead of the withstand voltage instrument to insert the positive interface to connect to the second lead (line 2), and the negative lead of the withstand voltage instrument to the first negative interface and the third lead (line 3) Connect; connect the second lead to the neutral line (L line) and the live line (N line) of the device, and connect the third lead (line 3) to the ground line (PE line) of the device; set manually The test parameters of the withstand voltage instrument are used for basic insulation test. The test time is 1 minute. After the test, there is no alarm, indicating that the basic insulation test result is normal. When an alarm occurs during the test, the device does not meet the basic insulation test requirements of the safety regulations, and the test ends.
随后进行加强绝缘测试时，此测试为针对信号线端口进行的测试，首先，手动操作耐压仪的正极引出线(正线)插入所述正极接口与第二引线(线2)连接，耐压仪的负极引出线(负线)插入第二负极接口与第一引线(线1)相连；将第二引线接在设备的零线(L线)与火线(N线)上，将第一引线(线1)接在设备的其中一个信号线端口上，具体在本实施方式中，为接在HDMI端口上。此时其他信号线端口不接测试装置上的对应接头，做到单一端口测试。手动设置耐压仪测试参数，对该信号线端口进行加强绝缘测试。测试时间为1分钟，测试完后没有报警，说明加强绝缘测试结果正常。当测试时出现报警说明设备不满足安规加强绝缘测试要求，结束测试。随后切换第一引线的连接位置，依次对其他信号线端口进行加强绝缘测试。When the subsequent reinforced insulation test is performed, this test is a test for the signal line port. First, the positive lead wire (positive wire) of the pressure tester is manually operated and inserted into the positive interface and connected to the second lead (wire 2). The negative lead (negative wire) of the instrument is inserted into the second negative interface and connected to the first lead (line 1); the second lead is connected to the zero line (L line) and the live line (N line) of the device, and the first lead (Line 1) is connected to one of the signal line ports of the device. Specifically, in this embodiment, it is connected to an HDMI port. At this time, the other signal line ports are not connected to corresponding connectors on the test device, and a single port test is performed. Manually set the test parameters of the withstand voltage instrument and perform reinforced insulation test on the signal line port. The test time is 1 minute. There is no alarm after the test, indicating that the reinforced insulation test results are normal. When an alarm occurs during the test, the device does not meet the requirements of the safety-reinforced insulation test, and the test ends. Subsequently, the connection position of the first lead is switched, and reinforced insulation tests are performed on other signal line ports in order.
在投影行业中，投影设备同样需要进行基本绝缘抗电强度测试和加强绝缘抗电强度测试两种，在进行具体的测试时，所使用的方法如上所述。In the projection industry, the projection equipment also needs to perform two types of basic insulation resistance test and reinforced insulation resistance test. In the specific test, the method used is as described above.
本发明多功能抗电强度测试装置利用在多个产品上，既减少抗电强度测试步骤也可以增加测试装置兼容性；所以多次测试时无需破坏线材，达到节约测试资源的目的，同时保证测试人员的测试安全。The multifunctional anti-electricity strength test device of the present invention is used on multiple products, which not only reduces the anti-electricity strength test steps but also increases the compatibility of the test device; therefore, it is not necessary to destroy the wire during multiple tests, thereby achieving the purpose of saving test resources and ensuring the test Test safety of personnel.
实施例二Example two
参照图2和图3所示，为本发明的第二种实施方式，其与第一种实施方式的原理大致相同，区别在于，在本实施方式中，测试装置还包括切换电路板，切换电路板上设置有控制耐压仪的正极引出线与第二引线相连通的第一开关ON1：L/N和控制耐压仪的负极引出线与所述第一引线或所述第三引线相连通的第二开关ON2:PE/信号。其中第一开关和所述第二开关均为自锁式开关按键，即按下一次导通状态，再次按下为断开状态按钮。优选的，该自锁开关按键内部有Led显示，按下按键开关闭合，Led灯亮，再次按下Led灭开关断开。Referring to FIG. 2 and FIG. 3, a second embodiment of the present invention is roughly the same as the principle of the first embodiment. The difference is that in this embodiment, the test device further includes a switching circuit board and a switching circuit. A first switch ON1: L / N connected to the positive lead of the pressure tester and the second lead is provided on the board, and the negative lead of the pressure tester is connected to the first lead or the third lead. The second switch ON2: PE / signal. The first switch and the second switch are both self-locking switch keys, that is, the switch is turned on once when pressed, and the button is turned off when pressed again. Preferably, the self-locking switch key has a LED display inside, and pressing the key switch closes, the LED light turns on, and pressing Led again turns off the switch.
进一步的，本实施方式还包括切换耐压仪的负极引出线的连接方式的切换电路板，通过所述切换电路板切换抗电强度测试的测试种类，即通过切换电路板上的第一开关ON1和第二开关ON2实现基本绝缘测试和加强绝缘测试两种测试模式的切换。Further, this embodiment further includes a switching circuit board for switching the connection mode of the negative lead of the withstand voltage meter, and the testing type of the electric strength test is switched by the switching circuit board, that is, by switching the first switch ON1 on the circuit board. And the second switch ON2 realizes the switching of the two test modes of the basic insulation test and the reinforced insulation test.
进行基本绝缘测试时，分别按下第一开关ON1和第二开关ON2信号，对应测试仪器中继电器1闭合，即正线与第二引线(线2)连接，继电器2闭合，负线与第一引线(线1)和第三引线(线3)一起连接；测试仪器中的线材连接好后，测试人员再手动将所述第二引线接在设备的零线与火线上，将所述第三引线接在设备的地线上，将所述第一引线连接在设备的信号线端口上；如上初试测试条件完成后，再调节耐压仪上基本绝缘测试参数后，开始测试，测试时间为1分钟，测试完后没有报警，说明基本绝缘测试结果正常；如果有报警动作，说明设备不满足安规基本绝缘要求，基本绝缘测试失败。When performing basic insulation test, press the first switch ON1 and the second switch ON2 signal respectively, corresponding to the
随后进行加强绝缘测试，此时切断耐压仪上电压输出，分别按下所述第一开关和所述第二开关，使得耐压仪的正极引出线与第二引线相连接，耐压仪的负极引出线与第一引线和第三引线相连；将所述第二引线接在设备的零线与火线上，将所述第一引线接在设备的其中一个信号线端口；需要测试那个信号线端口的加强绝缘测试就插上测试设备准备好的对应线材；如测试HDMI端口，信号线端口上就只插HDMI端口对应测试装置的线材，保证测试信号线端口测试单一性；测试条件搭建好后，耐压仪同时设置好参数，完成此项测试。随后测试其他信号线端口，当测试完HDMI端口，要是测试VGA端口，就要拔掉设备上HDMI线材，插上VGA端口的线材，当测试中没有报警时，可以依次完成所剩端口的加强绝缘测试。Then carry out the reinforced insulation test, at this time, cut off the voltage output on the withstand voltage meter, and press the first switch and the second switch respectively, so that the positive lead of the withstand voltage meter is connected to the second lead. The negative lead wire is connected to the first lead and the third lead; the second lead is connected to the neutral and live wires of the device, and the first lead is connected to one of the signal line ports of the device; that signal line needs to be tested For the reinforced insulation test of the port, plug in the corresponding wire prepared by the test equipment. For testing the HDMI port, only the wire corresponding to the test device of the HDMI port is plugged into the signal line port to ensure the unity of the test signal line port test. After the test conditions are set up, , The pressure tester set the parameters at the same time to complete this test. Then test other signal cable ports. When the HDMI port is tested, if you test the VGA port, you must unplug the HDMI cable from the device and plug in the VGA port cable. When there is no alarm during the test, you can complete the reinforced insulation of the remaining ports in order. test.
本实施方式中采用的继电器1和继电器2均为高压继电器，这样，可以进一步保证产品的安全性能。Both the
同样的，该种实施方式的抗电强度测试适用于投影设备的抗电强度测试，可以根据投影设备中不同绝缘类型自动调整测试方案，能够更有效，更智能的提高测试效率，同时保证测试人员的安全。Similarly, the electrical strength test of this embodiment is suitable for the electrical strength test of the projection equipment. The test scheme can be automatically adjusted according to the different insulation types in the projection equipment, which can more effectively and intelligently improve the test efficiency, while ensuring testers. Security.
本发明的有益效果是：区别于现有技术的情况，本发明的多功能抗电强度测试装置包括绝缘材料制成的壳体、自所述壳体引出的适配各种端口的线材以及用于接入检测器件的引线接口，所述线材包括将适配信号线端口的信号线统一短接一起并引出的第一引线、将零线与火线短接在一起并引出的第二引线以及自地线引出的第三引线，所述引线接口包括与检测器件的正极引出线相连并与所述第二引线相连的正极接口和与检测器件的负极引出线相连的至少一个负极接口。本发明的多功能抗电强度测试装置将适配信号线端口的信号线统一短接，与检测器件的正负极通过引线接口进行连接，既减少抗电强度测试步骤也可以增加测试装置兼容性，能够极大的提高测试效率，而且通过引线接口连接，多次测试时无需破坏线材，提高测试人员操作安全性和节约测试资源。The beneficial effect of the present invention is that, unlike the prior art, the multifunctional electrical strength testing device of the present invention includes a housing made of an insulating material, wires from the housing adapted to various ports, and For accessing the lead interface of the detection device, the wire includes a first lead that shorts together and leads out the signal wires of the adapted signal line port, a second lead that shorts out the neutral and live wires, and a A third lead from the ground, the lead interface includes at least one negative interface connected to the positive lead of the detection device and connected to the second lead and at least one negative interface connected to the negative lead of the detection device. The multifunctional electrical strength test device of the present invention uniformly shorts the signal wires of the signal cable adapting port, and connects the positive and negative electrodes of the detection device through a lead interface, which reduces the electrical strength test steps and increases the compatibility of the test device. It can greatly improve the test efficiency, and it is connected through the lead interface, which does not need to destroy the wire during multiple tests, which improves the operation safety of testers and saves test resources.
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或 直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。The above description is only an embodiment of the present invention, and thus does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description and drawings of the present invention, or directly or indirectly applied to other related technologies The same applies to the fields of patent protection of the present invention.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114994480A (en) * | 2022-06-30 | 2022-09-02 | 沃太能源股份有限公司 | Insulation and voltage resistance test assembly, method and device, terminal and readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4663585A (en) * | 1984-01-31 | 1987-05-05 | Baur Pruf-und Messtechnik K.G. | Apparatus for testing dielectric strength of materials |
| CN101858960A (en) * | 2010-05-31 | 2010-10-13 | 上海沪工汽车电器有限公司 | Module for testing dielectric strength of automotive relay |
| CN202204907U (en) * | 2011-09-02 | 2012-04-25 | 合肥远铭电器有限公司 | Terminal type capacitor voltage withstand test tool |
| CN102809692A (en) * | 2012-08-01 | 2012-12-05 | 天水七四九电子有限公司 | Device and method for testing insulation resistance and dielectric strength of power module |
| CN206497177U (en) * | 2017-02-14 | 2017-09-15 | 苏州熠品质量技术服务有限公司 | Test device for testing thin layer insulating materials dielectric strength |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101051067B (en) * | 2006-04-03 | 2010-08-11 | 航天科工防御技术研究试验中心 | Comprehensive detection control device design method for electric connector |
| CN101701994B (en) * | 2009-11-13 | 2011-12-21 | 航天东方红卫星有限公司 | Conduction insulation test method for low-frequency cable network |
| CN201796112U (en) * | 2010-09-28 | 2011-04-13 | 青岛宏达赛耐尔科技股份有限公司 | Withstand voltage test stand |
| CN201956482U (en) * | 2010-11-16 | 2011-08-31 | 济南无线电十厂有限责任公司 | Binding post capable of realizing switchover of short circuit and open circuit |
| CN203218663U (en) * | 2013-01-04 | 2013-09-25 | 航天科工防御技术研究试验中心 | Test switching device for electrical connector |
| CN203133118U (en) * | 2013-01-04 | 2013-08-14 | 航天科工防御技术研究试验中心 | Adapter for electric connector test |
| CN203658468U (en) * | 2013-12-03 | 2014-06-18 | 北汽福田汽车股份有限公司 | Insulation resistance detection device used for electric vehicle |
| CN204789652U (en) * | 2015-07-20 | 2015-11-18 | 陕西华达科技股份有限公司 | Wire formula test radio frequency connector withstand voltage device |
| KR101702769B1 (en) * | 2015-08-25 | 2017-02-03 | 주식회사 한화 | Fuction test apparatus for electric part of area denial munition |
| CN106353645B (en) * | 2016-08-16 | 2023-12-29 | 高邦电工（上海）有限公司 | Switch socket insulation voltage withstand detection device and voltage withstand test method |
| CN107219445A (en) * | 2017-06-15 | 2017-09-29 | 南通同洲电子有限责任公司 | A kind of pressure resistant testing device for the equipment with video interface |
| CN207817182U (en) * | 2017-09-30 | 2018-09-04 | 浙江正泰太阳能科技有限公司 | Point for Electric Security Tester examines tooling |
| CN207232378U (en) * | 2017-10-12 | 2018-04-13 | 国网河南省电力公司桐柏县供电公司 | A kind of electromagnetic potential transformer live line measurement device |
| CN108387828B (en) * | 2018-05-30 | 2023-09-29 | 南宁市高照电器有限责任公司 | Alternating-current withstand voltage testing device and testing method thereof |
-
2018
- 2018-08-23 CN CN201810969613.4A patent/CN110857957B/en active Active
-
2019
- 2019-03-01 WO PCT/CN2019/076645 patent/WO2020037971A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4663585A (en) * | 1984-01-31 | 1987-05-05 | Baur Pruf-und Messtechnik K.G. | Apparatus for testing dielectric strength of materials |
| CN101858960A (en) * | 2010-05-31 | 2010-10-13 | 上海沪工汽车电器有限公司 | Module for testing dielectric strength of automotive relay |
| CN202204907U (en) * | 2011-09-02 | 2012-04-25 | 合肥远铭电器有限公司 | Terminal type capacitor voltage withstand test tool |
| CN102809692A (en) * | 2012-08-01 | 2012-12-05 | 天水七四九电子有限公司 | Device and method for testing insulation resistance and dielectric strength of power module |
| CN206497177U (en) * | 2017-02-14 | 2017-09-15 | 苏州熠品质量技术服务有限公司 | Test device for testing thin layer insulating materials dielectric strength |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114994480A (en) * | 2022-06-30 | 2022-09-02 | 沃太能源股份有限公司 | Insulation and voltage resistance test assembly, method and device, terminal and readable storage medium |
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|---|---|
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