CN213619336U - Plunger type intelligent oil filling cover - Google Patents
Plunger type intelligent oil filling cover Download PDFInfo
- Publication number
- CN213619336U CN213619336U CN202021425425.4U CN202021425425U CN213619336U CN 213619336 U CN213619336 U CN 213619336U CN 202021425425 U CN202021425425 U CN 202021425425U CN 213619336 U CN213619336 U CN 213619336U
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- China
- Prior art keywords
- upper cover
- tooth
- drive mechanism
- cover
- connecting portion
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- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 239000000945 filler Substances 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims 3
- 238000007789 sealing Methods 0.000 description 7
- 239000003502 gasoline Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Closures For Containers (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The embodiment of the utility model discloses plunger type intelligence adds oil cap, include: the upper cover, the lid body, drive mechanism and actuating mechanism, the upper cover is connected with the lid body and surrounds formation transmission chamber, place the transmission intracavity in the drive mechanism, and connect between upper cover and the lid body, actuating mechanism and drive mechanism connection transmission, wherein drive mechanism includes first connecting portion and second connecting portion, direction along the drive mechanism motion, first tooth's socket has been seted up to the upper cover inner wall, the second tooth's socket has been seted up to the lid body inner wall, first connecting portion are provided with the first connecting tooth of being connected with the cooperation of first tooth's socket, the second connecting portion are provided with the second connecting tooth of being connected with the cooperation of second tooth's socket. The upper cover of the plunger type intelligent oil filling cover is connected with the cover body through the transmission mechanism, and when the internal pressure of the oil tank is overlarge, the driving mechanism can push the transmission mechanism to move so that the transmission mechanism is separated from the upper cover or the cover body, so that the oil filling cover cannot be taken down when the upper cover is rotated to test.
Description
Technical Field
The utility model relates to an add oil cap technical field, especially relate to a plunger type intelligence adds oil cap.
Background
Because gasoline has strong volatility and is inflammable and explosive, the oil filling cover needs good sealing performance so as to avoid gasoline steam overflow. However, when the temperature inside the fuel tank of the automobile rises rapidly, such as in summer when the temperature changes greatly, or when the automobile enters or passes through a high-temperature area, the pressure inside the fuel tank of the automobile increases rapidly, and if the fuel filler cap is opened at the moment, the accident that gasoline or gasoline steam is sprayed from the fuel filler to hurt people is easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide a plunger type intelligence adds oil cap, solves among the prior art oil tank internal pressure and opens when too big and add oil cap, appears hindering the technical problem of people's accident easily.
In order to achieve the technical purpose, the embodiment of the utility model provides a plunger type intelligence adds oil cap, this plunger type intelligence adds oil cap includes: the upper cover, the lid body, drive mechanism and actuating mechanism, the upper cover is connected with the lid body and surrounds formation transmission chamber, place the transmission intracavity in the drive mechanism, and connect between upper cover and the lid body, actuating mechanism and drive mechanism connection transmission, wherein drive mechanism includes first connecting portion and second connecting portion, direction along the drive mechanism motion, first tooth's socket has been seted up to the upper cover inner wall, the second tooth's socket has been seted up to the lid body inner wall, first connecting portion are provided with the first connecting tooth of being connected with the cooperation of first tooth's socket, the second connecting portion are provided with the second connecting tooth of being connected with the cooperation of second tooth's socket.
Compared with the prior art, this plunger type intelligence adds oil cap's upper cover is connected with the lid body through drive mechanism, and when oil tank internal pressure was too big, actuating mechanism can promote drive mechanism motion and make its and upper cover or lid body separation for when rotating the upper cover and trying to take off this adds oil cap, the rotation of upper cover can't transmit on one's body to the lid, makes this add oil cap can't take off, has avoided the emergence of hindering the people accident.
Drawings
FIG. 1 is a cross-sectional view of a first embodiment of a plunger-type smart fuel filler cap of the present invention with normal air pressure;
fig. 2 is a sectional view of the first embodiment of the plunger type smart fuel filler cap according to the present invention when the air pressure is too high.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The plunger type intelligent oil filling cover is arranged at the opening of an oil filling pipe of an automobile oil tank and is in matched sealing connection with the oil filling pipe through threads. Including upper cover, lid body, drive mechanism, actuating mechanism and resetting means, wherein the upper cover surrounds with the lid body and forms the transmission chamber, places the transmission intracavity in the drive mechanism and connects upper cover and lid body, and lid body lateral wall is provided with the screw thread, with the screw-thread fit sealing connection on the inner wall of oil filler pipe mouth of pipe department. When installing this oil filling lid on adding oil pipe, the lid body inserts in adding oil pipe, and the upper cover stays outside of the oil pipe, when needs open the oil tank (like when adding oil), through rotating the upper cover that exposes outside adding oil pipe, then drives the lid body rotation in adding oil pipe through drive mechanism to twist off and add oil cover. In order to meet the sealing performance between the oil filling cover and the oil filling pipe, the radius of the upper cover is larger than that of the cover body, a circle of groove is formed between the upper cover and the cover body, and a sealing gasket is arranged in the groove. When this oil filling cover is installed on adding oil pipe, add the mouth of pipe of oil pipe and insert the recess in, compress tightly sealed pad, fill up the clearance that adds between oil pipe and the upper cover recess through sealed pad and realize sealedly.
When oil tank internal pressure is big to a certain extent, actuating mechanism can drive mechanism and remove and with upper cover or lid body separation under the effect of pressure, destroys being connected between upper cover and the lid body for the rotation of upper cover can't transmit the lid on one's body through drive mechanism. When the internal pressure of the oil tank is high to a certain degree, the oil filling cover cannot be screwed down by rotating the upper cover, so that the occurrence of accidents of hurting people is avoided.
The reset device is connected with the transmission mechanism, and the restoring force direction of the reset device is opposite to the driving direction of the driving mechanism. When the internal pressure of the oil tank is reduced to a normal value again, the resetting device can drive the transmission mechanism to move reversely, and the connection between the upper cover and the cover body is restored, so that the rotation of the upper cover can be transmitted to the cover body through the transmission mechanism, namely, the oil filling cover is smoothly screwed off by rotating the upper cover.
In the first embodiment, please refer to fig. 1 and fig. 2.
In the present embodiment, the driving mechanism 5b is mechanically driven to separate the transmission mechanism from the cover body according to the pressure in the oil tank, and specifically includes an upper cover 1b, a cover body 2b, a transmission mechanism 3b, a gasket 4b, a driving mechanism 5b, and a reset device 6 b.
Tooth grooves are formed in the inner wall of the upper cover 1b along the axis direction, and the tooth grooves are also formed in the inner wall of the cover body 2b along the axis direction. Upper cover 1b, the lid body 2b and the coaxial arrangement of drive mechanism 3b three, drive mechanism 3b outwards extends first connecting portion 31b and second connecting portion 32b along its radial direction, first connecting portion 31b offer with upper cover 1 b's tooth's socket matched with be connected the tooth, second connecting portion 32b offer with lid body 2 b's tooth's socket matched with be connected the tooth, through the cooperation of connecting tooth and tooth's socket, the rotation of upper cover 1b self can transmit for lid body 2b through drive mechanism 3b, it is rotatory to drive lid body 2 b. The first connection portion 31b and the second connection portion 32b may be integrally formed, or may be divided into a plurality of parts and connected.
In the present embodiment, the transmission mechanism 3b includes a first connecting portion 31b, a second connecting portion 32b, and a jack 33 b. The lower end of the ejector rod 33b is abutted with the driving mechanism 5b, the upper end is abutted with the first connecting part 31b, the second connecting part 32b is sleeved on the ejector rod 33b, the first connecting part 31b and the second connecting part 32b are respectively engaged and connected with tooth grooves in the upper cover 1b and the cover body 2b, and the first connecting part 31b is further connected with the second connecting part 32b in a matching mode.
A circle of groove is formed between the upper cover 1b and the cover body 2b, and a sealing gasket 4b is arranged in the groove. This oil filler cap is used for sealing this gap of filling oil between lid and the oil pipe when installing on filling oil pipe.
Through-hole 21b has been seted up to one side of lid body 2b towards the oil tank for inside lid body 2b passes through-hole 21b intercommunication oil tank, and in this embodiment, actuating mechanism 5b is the diaphragm. The diaphragm has elasticity, covers the through hole 21b, and is hermetically connected with the inner wall of the cover body 2b at the peripheral edge, thereby isolating the communication between the inner cavity of the cover body 2b and the oil tank. The middle part of the diaphragm abuts against the lower end of the push rod 33 b. When the pressure inside the oil tank rises, the pressure pushes the diaphragm to move toward the inside of the cover body 2b, pushes the push rod 33b to move upward, and further pushes the first connecting portion 31b to move upward, so that the first connecting portion 31b is separated from the second connecting portion 32 b. The connection between the first connecting portion 31b and the second connecting portion 32b is broken, and the rotation of the upper cover 1b cannot be transmitted to the cover body 2b through the transmission mechanism 3b, that is, when the internal pressure of the oil tank is too high, the oil filling cover cannot be taken down by rotating the upper cover 1b, so that the personnel protection is realized.
The returning means 6b is a spring in the present embodiment, and other elastic member or a driving mechanism such as a motor may be used, and is provided in the upper cover 1b, and has one end abutting against the upper cover 1b and the other end abutting against the first connecting portion 31b, and is arranged coaxially with the first connecting portion 31b and the jack 33 b. When the air pressure in the oil tank returns to normal, the pressure applied to the diaphragm is reduced, and the elastic force of the resetting device 6b is larger than the pressure applied to the diaphragm by the gas in the oil tank. The first connecting portion 31b is pushed toward the second connecting portion 32b and the connections are re-engaged. The connection between the first connection portion 31b and the second connection portion 32b is restored, the rotation of the upper cover 1b can be transmitted to the first connection portion 31b through the engagement of the connection teeth and the tooth grooves, the first connection portion 31b can transmit the rotation to the second connection portion 32b through the friction force on the contact surface, the second connection portion 32b is transmitted to the cover body 2b through the engagement of the connection teeth and the tooth grooves, and the oil filler cover can be taken off by screwing the upper cover 1 b.
Implement the embodiment of the utility model provides a, following beneficial effect has: the utility model discloses an upper cover of plunger type intelligence oiling lid is connected with the lid body through drive mechanism, and when oil tank internal pressure was too big, the diaphragm can the incurve promotion drive mechanism inward movement, and the separation of lid body for when rotating the upper cover and trying to take off this oiling lid, the rotation of upper cover can't transmit on the lid body, makes this oiling lid can't take off, has avoided the emergence of hindering the people accident.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A plunger-type smart fuel filler cap, comprising: upper cover, lid body, drive mechanism and actuating mechanism, the upper cover with the lid body is connected and is enclosed formation transmission chamber, place in the drive mechanism in the transmission chamber, and be connected the upper cover with between the lid body, actuating mechanism with drive mechanism connects the transmission, wherein drive mechanism includes first connecting portion and second connecting portion, follows the direction of drive mechanism motion, first tooth's socket has been seted up to the upper cover inner wall, the second tooth's socket has been seted up to lid body inner wall, first connecting portion be provided with the first connecting tooth that first tooth's socket cooperation is connected, the second connecting portion be provided with the second connecting tooth that the second tooth's socket cooperation is connected.
2. The plunger-type smart fuel filler cap of claim 1, wherein the transmission mechanism and the drive mechanism are disposed toward one end of the cap body.
3. The plunger type intelligent oil filling cover as claimed in claim 2, wherein the cover body is provided with a through hole communicated with the transmission cavity, the driving mechanism is a flexible membrane covering the through hole, the periphery of the flexible membrane is hermetically connected with the cover body, one end of the transmission mechanism is abutted against the membrane, and the other end of the transmission mechanism is abutted against the reset device.
4. The plunger-type smart fuel cap of claim 3, further comprising a reset device coupled to the actuator, wherein a restoring force of the reset device is opposite to a driving direction of the actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425425.4U CN213619336U (en) | 2020-07-17 | 2020-07-17 | Plunger type intelligent oil filling cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425425.4U CN213619336U (en) | 2020-07-17 | 2020-07-17 | Plunger type intelligent oil filling cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213619336U true CN213619336U (en) | 2021-07-06 |
Family
ID=76643394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021425425.4U Active CN213619336U (en) | 2020-07-17 | 2020-07-17 | Plunger type intelligent oil filling cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213619336U (en) |
-
2020
- 2020-07-17 CN CN202021425425.4U patent/CN213619336U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |