WO2022104691A1 - Three-gear gearbox having multiple gear changes - Google Patents
Three-gear gearbox having multiple gear changes Download PDFInfo
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- WO2022104691A1 WO2022104691A1 PCT/CN2020/130408 CN2020130408W WO2022104691A1 WO 2022104691 A1 WO2022104691 A1 WO 2022104691A1 CN 2020130408 W CN2020130408 W CN 2020130408W WO 2022104691 A1 WO2022104691 A1 WO 2022104691A1
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- gear
- gearbox
- heat
- heat dissipation
- transmission
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
- F16H3/32—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial and an additional shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
Definitions
- the invention relates to the technical field of gearboxes, in particular to a three-wheel gear gearbox with multi-gear changes.
- the gearbox is divided into two types: manual and automatic.
- the manual gearbox is mainly composed of gears and shafts, and the variable torque is generated through different gear combinations; while the automatic gearbox AT is composed of a hydraulic torque converter, a planetary gear, and a hydraulic pitch variable system. and hydraulic control system.
- the variable torque is achieved through the combination of hydraulic transmission and gears.
- Gearboxes are widely used in the automotive field.
- the current three-wheel gear transmission has few gears during use, which makes it difficult to achieve multi-gear adjustment and meet the needs of users. It can be seen from the above that the existing three-wheel gear transmission
- the box has the disadvantage that it is difficult to realize multi-gear adjustment, and it is difficult to be popularized and applied.
- the purpose of the embodiments of the present invention is to provide a three-wheel gear transmission with multiple gear changes, so as to solve the above-mentioned problems in the background art.
- the present invention provides the following technical solutions:
- a three-wheel gear gearbox with multiple gears changes including a gearbox, a rotating shaft is arranged on the left side of the gearbox, the top of the rotating shaft penetrates the top of the gearbox and is fixedly connected with the output end of a motor located above the gearbox, The outside of the rotating shaft is provided with a first gear, a second gear and a third gear in sequence from top to bottom, and an output shaft is arranged on the right side of the inside of the gearbox. The bottom of the output shaft penetrates the bottom of the gearbox and is connected to the input of external equipment.
- the shaft is fixedly connected, an output gear is fixedly sleeved on the outside of the output shaft inside the gearbox, and a transmission assembly is arranged between the rotating shaft and the output shaft, the motor works, the rotating shaft rotates, and drives the first gear, the second gear and the first gear.
- the three gears rotate.
- the transmission assembly includes a first connecting frame, a second connecting frame, a first through hole, a rotating rod, a second through hole, a fourth gear, a fifth gear, a sixth gear and a control board,
- the top of the inner side of the gearbox is provided with a first connection frame
- the middle of the first connection frame is provided with a first through hole
- the bottom of the inner side of the gearbox is provided with a second connection frame
- the middle of the second connection frame is provided with a first through hole.
- a rotating rod is rotatably connected inside the first through hole and the second through hole, and a fourth gear, a fifth gear and a sixth gear are fixedly sleeved on the outside of the rotating rod in order from top to bottom.
- the top of the rotating rod penetrates the top of the gearbox and is fixedly connected with the control board, and the first gear, the second gear and the third gear are respectively connected with the fourth gear, the fifth gear and the sixth gear by means of gear meshing.
- the sixth gear and the output gear are connected by means of gear meshing, which can realize the output of different gear speeds and realize the multi-gear effect of the device.
- the distance between the first gear and the second gear is smaller than the distance between the fourth gear and the sixth gear, and the distance between the second gear and the third gear is smaller than the fourth gear.
- a heat dissipation frame is arranged on the outer side wall of the gearbox, and a heat dissipation assembly is arranged in the heat dissipation frame.
- a U-shaped tube is arranged on one side of the gearbox, and the U-shaped tube is filled with heat-conducting oil.
- Several heat-conducting fins are arranged on the side wall of the heat-dissipating frame.
- the other side of the heat-conducting sheet is located on the outside of the heat-dissipating frame.
- the heat-conducting oil can absorb the heat generated during the operation of the device, and the heat-conducting sheet can quickly dissipate the heat and improve the heat-dissipation efficiency of the device.
- the number of teeth of the first gear, the second gear and the third gear decreases sequentially.
- the heat transfer oil is an alkylbenzene type heat transfer oil.
- the invention can control the meshing transmission between different gears through the transmission component and the control board, realize the multi-speed output of the gearbox, improve the practicability of the gearbox, and the heat in the gearbox can be quickly radiated and dissipated by using the heat dissipation component , to avoid the high temperature in the gearbox for transmission effect, improve the stability of the device, with multi-speed stable output, flexible control, fast heat dissipation and simple and practical effects.
- FIG. 1 is a schematic structural diagram of a low speed in an embodiment of the invention.
- FIG. 2 is a schematic structural diagram of a medium speed in an embodiment of the invention.
- FIG. 3 is a schematic structural diagram of a high speed in an embodiment of the invention.
- FIG. 4 is a schematic structural diagram of an improved embodiment of the invention.
- a multi-gear variable three-wheel gearbox includes a gearbox 1 , a rotating shaft 2 is provided on the left side of the gearbox 1 , and the top of the rotating shaft 2 penetrates the top of the gearbox 1 and is connected with the gearbox 1 .
- the output end of the motor 3 located above the gearbox 1 is fixedly connected, the outer side of the rotating shaft 2 is provided with a first gear 5, a second gear 6 and a third gear 7 sequentially from top to bottom, and the inner right side of the gearbox 1 is provided.
- the bottom of the output shaft 9 penetrates the bottom of the gearbox 1 and is fixedly connected with the input shaft of the external equipment.
- a transmission assembly is arranged between the output shaft 9 and the motor 3, the rotating shaft 2 rotates, and drives the first gear 5, the second gear 6 and the third gear 7 to rotate.
- the output shaft 9 can be driven to carry out Rotate, and control the output shaft 9 to output at different rotational speeds to realize multi-speed adjustment of the gearbox.
- the transmission assembly includes a first connection frame 12, a second connection frame 13, a first through hole 14, a rotating rod 15, a second through hole 16, a fourth gear 17, a fifth gear 18, a sixth gear 19 and a control board 20.
- a first connection frame 12 is provided at the top of the inner side of the gearbox 1
- a first through hole 14 is provided in the middle of the first connection frame 12
- a second connection frame 13 is provided at the bottom of the inner side of the gearbox 1.
- a second through hole 16 is provided in the middle of the second connection frame 13 , and a rotating rod 15 is rotatably connected to the inside of the first through hole 14 and the second through hole 16 .
- control board 20 is pulled upward for different distances, and the engagement positions of the fourth gear 17, the fifth gear 18 and the sixth gear 19 are adjusted by the rotating rod 15, and the meshing positions of the fourth gear 17, the fifth gear 18 and the sixth gear 19 are adjusted through the first gear 5, the second gear 6 and the third gear.
- the gears 7 are respectively connected with the fourth gear 17, the fifth gear 18 and the sixth gear 19 by means of gear meshing, which can realize the adjustment of different speed gears and improve the practicability of the device.
- the sixth gear 19 is connected to the output gear 11 through gear meshing, which can realize the output of different gear speeds and realize the multi-speed effect of the device.
- the distance between the first gear 5 and the second gear 6 is smaller than the distance between the fourth gear 17 and the sixth gear 19 , and the second gear 6 and the third gear 7 The distance between them is smaller than the distance between the fourth gear 17 and the sixth gear 19, so as to avoid the influence of other gears in the process of gear meshing and transmission, and improve the stability of the device.
- the number of teeth of the first gear 5 , the second gear 6 and the third gear 7 decreases sequentially.
- a three-wheel gear transmission with multi-speed change in Embodiment 1 includes a transmission 1 , a rotating shaft 2 is provided on the left side of the transmission 1 , and the top of the rotating shaft 2 is Passing through the top of the gearbox 1 and fixedly connected to the output end of the motor 3 located above the gearbox 1, the outer side of the rotating shaft 2 is provided with a first gear 5, a second gear 6 and a third gear 7 sequentially from top to bottom.
- the inner right side of the gearbox 1 is provided with an output shaft 9, the bottom of the output shaft 9 penetrates the bottom of the gearbox 1 and is fixedly connected with the input shaft of the external equipment, and the outer side of the output shaft 9 inside the gearbox 1 is fixedly sleeved with an output shaft.
- Gear 11 a transmission assembly is arranged between the rotating shaft 2 and the output shaft 9, the motor 3 works, the rotating shaft 2 rotates, and drives the first gear 5, the second gear 6 and the third gear 7 to rotate, by controlling the different positions of the transmission assembly , which can drive the output shaft 9 to rotate, and control the output shaft 9 to output at different rotational speeds, so as to realize multi-speed adjustment of the gearbox.
- the outer side wall of the gearbox 1 is provided with a heat dissipation frame 21, and the heat dissipation frame 21 is provided with a heat dissipation component, and the heat dissipation component includes a U-shaped tube 22, a heat conduction oil 23 and a heat conduction sheet 24.
- a U-shaped tube 22 is arranged in the heat-dissipating frame 21 on the side close to the gearbox 1, the U-shaped tube 22 is filled with heat-conducting oil 23, and a number of heat-conducting fins 24 are arranged on the side wall of the heat-dissipating frame 21.
- the heat-conducting oil 23 can absorb the heat generated during the operation of the device, and use the heat-conducting oil 23 to absorb the heat generated during the operation of the device.
- the sheet 24 can quickly dissipate heat and improve the heat dissipation efficiency of the device.
- the heat transfer oil 23 is an alkylbenzene type heat transfer oil.
- the working principle of the present invention is:
- the motor 3 works, the rotating shaft 2 rotates, and drives the first gear 5, the second gear 6 and the third gear 7 to rotate.
- the control board 20 is pulled up by different distances, and the fourth gear 17 and the fifth gear are connected to the fourth gear 17 and the fifth gear through the rotating rod 15.
- the meshing positions of the gear 18 and the sixth gear 19 are adjusted.
- the connection can realize the adjustment of different speed gears and improve the practicability of the device.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
Description
本发明涉及变速箱技术领域，具体是涉及一种多档位变化的三轮齿轮变速箱。 The invention relates to the technical field of gearboxes, in particular to a three-wheel gear gearbox with multi-gear changes.
变速箱分为手动和自动两种，手动变速箱主要由齿轮和轴组成，通过不同的齿轮组合产生变速变矩；而自动变速箱AT是由液力变扭器、行星齿轮、液压变距系统和液压操纵系统组成。通过液力传递和齿轮组合的方式来达到变速变矩。The gearbox is divided into two types: manual and automatic. The manual gearbox is mainly composed of gears and shafts, and the variable torque is generated through different gear combinations; while the automatic gearbox AT is composed of a hydraulic torque converter, a planetary gear, and a hydraulic pitch variable system. and hydraulic control system. The variable torque is achieved through the combination of hydraulic transmission and gears.
在汽车领域上大量使用变速箱，目前的三轮齿轮变速箱使用过程中挡位较少，难以实现多挡位调整，难以满足使用者的使用需求，由上可见，现有的三轮齿轮变速箱存在难以实现多挡位调整的缺点，难以得到推广应用。Gearboxes are widely used in the automotive field. The current three-wheel gear transmission has few gears during use, which makes it difficult to achieve multi-gear adjustment and meet the needs of users. It can be seen from the above that the existing three-wheel gear transmission The box has the disadvantage that it is difficult to realize multi-gear adjustment, and it is difficult to be popularized and applied.
因此，需要提供一种多档位变化的三轮齿轮变速箱，旨在解决上述问题。Therefore, it is necessary to provide a three-wheel gear transmission with multiple gear changes, aiming at solving the above-mentioned problems.
针对现有技术存在的不足，本发明实施例的目的在于提供一种多档位变化的三轮齿轮变速箱，以解决上述背景技术中的问题。In view of the deficiencies in the prior art, the purpose of the embodiments of the present invention is to provide a three-wheel gear transmission with multiple gear changes, so as to solve the above-mentioned problems in the background art.
为实现上述目的，本发明提供如下技术方案：To achieve the above object, the present invention provides the following technical solutions:
一种多档位变化的三轮齿轮变速箱，包括变速箱，所述变速箱内部左侧设有转轴，所述转轴顶端贯穿变速箱顶部并与位于变速箱上方的电机的输出端固定连接，所述转轴外侧从上到下依次设置有第一齿轮、第二齿轮和第三齿轮，所述变速箱内部右侧设有输出轴，所述输出轴底部贯穿变速箱底部并与外部设备的输入轴固定连接，位于变速箱内部的所述输出轴外侧固定套设有输出齿轮，所述转轴和输出轴之间设置有传动组件，电机工作，转轴旋转，带动第一齿轮、第二齿轮和第三齿轮旋转，通过控制传动组件的不同位置，可以带动输出轴进行旋转，并控制输出轴以不同的转速进行输出，实现变速箱的多挡位调整。A three-wheel gear gearbox with multiple gears changes, including a gearbox, a rotating shaft is arranged on the left side of the gearbox, the top of the rotating shaft penetrates the top of the gearbox and is fixedly connected with the output end of a motor located above the gearbox, The outside of the rotating shaft is provided with a first gear, a second gear and a third gear in sequence from top to bottom, and an output shaft is arranged on the right side of the inside of the gearbox. The bottom of the output shaft penetrates the bottom of the gearbox and is connected to the input of external equipment. The shaft is fixedly connected, an output gear is fixedly sleeved on the outside of the output shaft inside the gearbox, and a transmission assembly is arranged between the rotating shaft and the output shaft, the motor works, the rotating shaft rotates, and drives the first gear, the second gear and the first gear. The three gears rotate. By controlling the different positions of the transmission components, the output shaft can be driven to rotate, and the output shaft can be controlled to output at different speeds to realize multi-speed adjustment of the gearbox.
作为本发明进一步的方案，所述传动组件包括第一连接框、第二连接框、第一通孔、转杆、第二通孔、第四齿轮、第五齿轮、第六齿轮和控制板，所述变速箱内侧顶部设有第一连接框，所述第一连接框中部设有第一通孔，所述变速箱内侧底部设有第二连接框，所述第二连接框中部设有第二通孔，所述第一通孔和第二通孔内部转动连接有转杆，所述转杆外侧从上到下依次固定套设有第四齿轮、第五齿轮和第六齿轮，所述转杆顶部贯穿变速箱顶部并与控制板固定连接，所述第一齿轮、第二齿轮和第三齿轮均分别通过齿轮啮合的方式与第四齿轮、第五齿轮和第六齿轮传动连接。As a further solution of the present invention, the transmission assembly includes a first connecting frame, a second connecting frame, a first through hole, a rotating rod, a second through hole, a fourth gear, a fifth gear, a sixth gear and a control board, The top of the inner side of the gearbox is provided with a first connection frame, the middle of the first connection frame is provided with a first through hole, the bottom of the inner side of the gearbox is provided with a second connection frame, and the middle of the second connection frame is provided with a first through hole. Two through holes, a rotating rod is rotatably connected inside the first through hole and the second through hole, and a fourth gear, a fifth gear and a sixth gear are fixedly sleeved on the outside of the rotating rod in order from top to bottom. The top of the rotating rod penetrates the top of the gearbox and is fixedly connected with the control board, and the first gear, the second gear and the third gear are respectively connected with the fourth gear, the fifth gear and the sixth gear by means of gear meshing.
作为本发明进一步的方案，所述第六齿轮与输出齿轮通过齿轮啮合的方式传动连接，可以实现不同挡位转速的输出，实现装置的多挡位效果。As a further solution of the present invention, the sixth gear and the output gear are connected by means of gear meshing, which can realize the output of different gear speeds and realize the multi-gear effect of the device.
作为本发明进一步的方案，所述第一齿轮到第二齿轮之间的距离小于第四齿轮到第六齿轮之间的距离，所述第二齿轮到第三齿轮之间的距离小于第四齿轮到第六齿轮之间的距离，避免齿轮啮合传动过程中受到其他齿轮的影响，提高装置的稳定性。As a further solution of the present invention, the distance between the first gear and the second gear is smaller than the distance between the fourth gear and the sixth gear, and the distance between the second gear and the third gear is smaller than the fourth gear The distance to the sixth gear avoids the influence of other gears during the gear meshing transmission process, and improves the stability of the device.
作为本发明进一步的方案，所述变速箱外侧壁上设有散热框，所述散热框内设有散热组件，所述散热组件包括U型管、导热油和导热片，所述散热框内靠近变速箱一侧设置有U型管，所述U型管内充注有导热油，所述散热框侧壁上设置有若干个导热片，所述导热片的一侧位于散热框的内侧，所述导热片的另一侧位于散热框的外侧，利用导热油，可以对装置工作过程中产生的热量进行吸收，利用导热片，可以对热量进行快速导出，提高装置的散热效率。As a further solution of the present invention, a heat dissipation frame is arranged on the outer side wall of the gearbox, and a heat dissipation assembly is arranged in the heat dissipation frame. A U-shaped tube is arranged on one side of the gearbox, and the U-shaped tube is filled with heat-conducting oil. Several heat-conducting fins are arranged on the side wall of the heat-dissipating frame. The other side of the heat-conducting sheet is located on the outside of the heat-dissipating frame. The heat-conducting oil can absorb the heat generated during the operation of the device, and the heat-conducting sheet can quickly dissipate the heat and improve the heat-dissipation efficiency of the device.
作为本发明进一步的方案，所述第一齿轮、第二齿轮和第三齿轮的齿数依次减小。As a further solution of the present invention, the number of teeth of the first gear, the second gear and the third gear decreases sequentially.
作为本发明进一步的方案，所述导热油为烷基苯型导热油。As a further solution of the present invention, the heat transfer oil is an alkylbenzene type heat transfer oil.
综上所述，本发明实施例与现有技术相比具有以下有益效果：To sum up, the embodiments of the present invention have the following beneficial effects compared with the prior art:
本发明通过传动组件和控制板，可以控制不同齿轮之间的啮合传动，实现变速箱的多挡位输出，提高变速箱的实用性，利用散热组件，可以对变速箱内的热量进行快速导出散热，避免变速箱内的温度过高进行传动效果，提高装置的稳定性，具备多挡位稳定输出、灵活控制、快速散热和简便实用的效果。The invention can control the meshing transmission between different gears through the transmission component and the control board, realize the multi-speed output of the gearbox, improve the practicability of the gearbox, and the heat in the gearbox can be quickly radiated and dissipated by using the heat dissipation component , to avoid the high temperature in the gearbox for transmission effect, improve the stability of the device, with multi-speed stable output, flexible control, fast heat dissipation and simple and practical effects.
为更清楚地阐述本发明的结构特征和功效，下面结合附图与具体实施例来对本发明进行详细说明。In order to illustrate the structural features and effects of the present invention more clearly, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
图1为发明实施例中的低速的结构示意图。FIG. 1 is a schematic structural diagram of a low speed in an embodiment of the invention.
图2为发明实施例中的中速的结构示意图。FIG. 2 is a schematic structural diagram of a medium speed in an embodiment of the invention.
图3为发明实施例中的高速的结构示意图。FIG. 3 is a schematic structural diagram of a high speed in an embodiment of the invention.
图4为发明实施例改进后的结构示意图。FIG. 4 is a schematic structural diagram of an improved embodiment of the invention.
附图标记：1-变速箱、2-转轴、3-电机、4-第一轴承、5-第一齿轮、6-第二齿轮、7-第三齿轮、8-第二轴承、9-输出轴、10-固定键槽、11-输出齿轮、12-第一连接框、13-第二连接框、14-第一通孔、15-转杆、16-第二通孔、17-第四齿轮、18-第五齿轮、19-第六齿轮、20-控制板、21-散热框、22-U型管、23-导热油、24-导热片。Reference numerals: 1-gearbox, 2-rotating shaft, 3-motor, 4-first bearing, 5-first gear, 6-second gear, 7-third gear, 8-second bearing, 9-output Shaft, 10-fixed keyway, 11-output gear, 12-first connecting frame, 13-second connecting frame, 14-first through hole, 15-rotating rod, 16-second through-hole, 17-fourth gear , 18-fifth gear, 19-sixth gear, 20-control board, 21-cooling frame, 22-U-tube, 23-conducting oil, 24-conducting sheet.
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。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。In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
以下结合具体实施例对本发明的具体实现进行详细描述。The specific implementation of the present invention will be described in detail below with reference to specific embodiments.
实施例1Example 1
参见图1～图3，一种多档位变化的三轮齿轮变速箱，包括变速箱1，所述变速箱1内部左侧设有转轴2，所述转轴2顶端贯穿变速箱1顶部并与位于变速箱1上方的电机3的输出端固定连接，所述转轴2外侧从上到下依次设置有第一齿轮5、第二齿轮6和第三齿轮7，所述变速箱1内部右侧设有输出轴9，所述输出轴9底部贯穿变速箱1底部并与外部设备的输入轴固定连接，位于变速箱1内部的所述输出轴9外侧固定套设有输出齿轮11，所述转轴2和输出轴9之间设置有传动组件，电机3工作，转轴2旋转，带动第一齿轮5、第二齿轮6和第三齿轮7旋转，通过控制传动组件的不同位置，可以带动输出轴9进行旋转，并控制输出轴9以不同的转速进行输出，实现变速箱的多挡位调整。Referring to FIGS. 1 to 3 , a multi-gear variable three-wheel gearbox includes a gearbox 1 , a rotating shaft 2 is provided on the left side of the gearbox 1 , and the top of the rotating shaft 2 penetrates the top of the gearbox 1 and is connected with the gearbox 1 . The output end of the motor 3 located above the gearbox 1 is fixedly connected, the outer side of the rotating shaft 2 is provided with a first gear 5, a second gear 6 and a third gear 7 sequentially from top to bottom, and the inner right side of the gearbox 1 is provided. There is an output shaft 9. The bottom of the output shaft 9 penetrates the bottom of the gearbox 1 and is fixedly connected with the input shaft of the external equipment. A transmission assembly is arranged between the output shaft 9 and the motor 3, the rotating shaft 2 rotates, and drives the first gear 5, the second gear 6 and the third gear 7 to rotate. By controlling the different positions of the transmission assembly, the output shaft 9 can be driven to carry out Rotate, and control the output shaft 9 to output at different rotational speeds to realize multi-speed adjustment of the gearbox.
所述传动组件包括第一连接框12、第二连接框13、第一通孔14、转杆15、第二通孔16、第四齿轮17、第五齿轮18、第六齿轮19和控制板20，所述变速箱1内侧顶部设有第一连接框12，所述第一连接框12中部设有第一通孔14，所述变速箱1内侧底部设有第二连接框13，所述第二连接框13中部设有第二通孔16，所述第一通孔14和第二通孔16内部转动连接有转杆15，所述转杆15外侧从上到下依次固定套设有第四齿轮17、第五齿轮18和第六齿轮19，所述转杆15顶部贯穿变速箱1顶部并与控制板20固定连接，所述第一齿轮5、第二齿轮6和第三齿轮7均分别通过齿轮啮合的方式与第四齿轮17、第五齿轮18和第六齿轮19传动连接。The transmission assembly includes a first connection frame 12, a second connection frame 13, a first through hole 14, a rotating rod 15, a second through hole 16, a fourth gear 17, a fifth gear 18, a sixth gear 19 and a control board 20. A first connection frame 12 is provided at the top of the inner side of the gearbox 1, a first through hole 14 is provided in the middle of the first connection frame 12, and a second connection frame 13 is provided at the bottom of the inner side of the gearbox 1. A second through hole 16 is provided in the middle of the second connection frame 13 , and a rotating rod 15 is rotatably connected to the inside of the first through hole 14 and the second through hole 16 . The fourth gear 17 , the fifth gear 18 and the sixth gear 19 , the top of the rotating rod 15 penetrates the top of the gearbox 1 and is fixedly connected with the control board 20 , the first gear 5 , the second gear 6 and the third gear 7 All of them are respectively connected with the fourth gear 17 , the fifth gear 18 and the sixth gear 19 by means of gear meshing.
根据需求，对控制板20向上拉动不同距离，通过转杆15对第四齿轮17、第五齿轮18和第六齿轮19的啮合位置进行调整，通过第一齿轮5、第二齿轮6和第三齿轮7均分别通过齿轮啮合的方式与第四齿轮17、第五齿轮18和第六齿轮19传动连接，可以实现不同转速挡位的调整，提高装置的实用性，当第一齿轮5和第四齿轮17齿轮啮合时，此时为高速输出，当第二齿轮6和第五齿轮18齿轮啮合时，此时为中速输出，当第三齿轮7和第六齿轮19齿轮啮合时，此时为低速输出，通过控制不同齿轮进行啮合传动，可以实现不同的输出转速。According to the requirements, the control board 20 is pulled upward for different distances, and the engagement positions of the fourth gear 17, the fifth gear 18 and the sixth gear 19 are adjusted by the rotating rod 15, and the meshing positions of the fourth gear 17, the fifth gear 18 and the sixth gear 19 are adjusted through the first gear 5, the second gear 6 and the third gear. The gears 7 are respectively connected with the fourth gear 17, the fifth gear 18 and the sixth gear 19 by means of gear meshing, which can realize the adjustment of different speed gears and improve the practicability of the device. When the first gear 5 and the fourth gear When the gears of gear 17 are meshed, the high-speed output is at this time, when the second gear 6 and the fifth gear 18 are meshed, the medium-speed output is at this time, and when the third gear 7 and the sixth gear 19 are meshed, the output is at this time. Low-speed output, by controlling different gears for meshing transmission, different output speeds can be achieved.
优选的，在本实施例中，所述第六齿轮19与输出齿轮11通过齿轮啮合的方式传动连接，可以实现不同挡位转速的输出，实现装置的多挡位效果。Preferably, in this embodiment, the sixth gear 19 is connected to the output gear 11 through gear meshing, which can realize the output of different gear speeds and realize the multi-speed effect of the device.
优选的，在本实施例中，所述第一齿轮5到第二齿轮6之间的距离小于第四齿轮17到第六齿轮19之间的距离，所述第二齿轮6到第三齿轮7之间的距离小于第四齿轮17到第六齿轮19之间的距离，避免齿轮啮合传动过程中受到其他齿轮的影响，提高装置的稳定性。Preferably, in this embodiment, the distance between the first gear 5 and the second gear 6 is smaller than the distance between the fourth gear 17 and the sixth gear 19 , and the second gear 6 and the third gear 7 The distance between them is smaller than the distance between the fourth gear 17 and the sixth gear 19, so as to avoid the influence of other gears in the process of gear meshing and transmission, and improve the stability of the device.
优选的，在本实施例中，所述第一齿轮5、第二齿轮6和第三齿轮7的齿数依次减小。Preferably, in this embodiment, the number of teeth of the first gear 5 , the second gear 6 and the third gear 7 decreases sequentially.
实施例2Example 2
请参阅图1～图4，如实施例1中的一种多档位变化的三轮齿轮变速箱，包括变速箱1，所述变速箱1内部左侧设有转轴2，所述转轴2顶端贯穿变速箱1顶部并与位于变速箱1上方的电机3的输出端固定连接，所述转轴2外侧从上到下依次设置有第一齿轮5、第二齿轮6和第三齿轮7，所述变速箱1内部右侧设有输出轴9，所述输出轴9底部贯穿变速箱1底部并与外部设备的输入轴固定连接，位于变速箱1内部的所述输出轴9外侧固定套设有输出齿轮11，所述转轴2和输出轴9之间设置有传动组件，电机3工作，转轴2旋转，带动第一齿轮5、第二齿轮6和第三齿轮7旋转，通过控制传动组件的不同位置，可以带动输出轴9进行旋转，并控制输出轴9以不同的转速进行输出，实现变速箱的多挡位调整。Referring to FIGS. 1 to 4 , a three-wheel gear transmission with multi-speed change in Embodiment 1 includes a transmission 1 , a rotating shaft 2 is provided on the left side of the transmission 1 , and the top of the rotating shaft 2 is Passing through the top of the gearbox 1 and fixedly connected to the output end of the motor 3 located above the gearbox 1, the outer side of the rotating shaft 2 is provided with a first gear 5, a second gear 6 and a third gear 7 sequentially from top to bottom. The inner right side of the gearbox 1 is provided with an output shaft 9, the bottom of the output shaft 9 penetrates the bottom of the gearbox 1 and is fixedly connected with the input shaft of the external equipment, and the outer side of the output shaft 9 inside the gearbox 1 is fixedly sleeved with an output shaft. Gear 11, a transmission assembly is arranged between the rotating shaft 2 and the output shaft 9, the motor 3 works, the rotating shaft 2 rotates, and drives the first gear 5, the second gear 6 and the third gear 7 to rotate, by controlling the different positions of the transmission assembly , which can drive the output shaft 9 to rotate, and control the output shaft 9 to output at different rotational speeds, so as to realize multi-speed adjustment of the gearbox.
与实施例1不同的是，所述变速箱1外侧壁上设有散热框21，所述散热框21内设有散热组件，所述散热组件包括U型管22、导热油23和导热片24，所述散热框21内靠近变速箱1一侧设置有U型管22，所述U型管22内充注有导热油23，所述散热框21侧壁上设置有若干个导热片24，所述导热片24的一侧位于散热框21的内侧，所述导热片24的另一侧位于散热框21的外侧，利用导热油23，可以对装置工作过程中产生的热量进行吸收，利用导热片24，可以对热量进行快速导出，提高装置的散热效率。Different from Embodiment 1, the outer side wall of the gearbox 1 is provided with a heat dissipation frame 21, and the heat dissipation frame 21 is provided with a heat dissipation component, and the heat dissipation component includes a U-shaped tube 22, a heat conduction oil 23 and a heat conduction sheet 24. , a U-shaped tube 22 is arranged in the heat-dissipating frame 21 on the side close to the gearbox 1, the U-shaped tube 22 is filled with heat-conducting oil 23, and a number of heat-conducting fins 24 are arranged on the side wall of the heat-dissipating frame 21. One side of the heat-conducting sheet 24 is located inside the heat-dissipating frame 21, and the other side of the heat-conducting sheet 24 is outside the heat-dissipating frame 21. The heat-conducting oil 23 can absorb the heat generated during the operation of the device, and use the heat-conducting oil 23 to absorb the heat generated during the operation of the device. The sheet 24 can quickly dissipate heat and improve the heat dissipation efficiency of the device.
优选的，在本实施例中，所述导热油23为烷基苯型导热油。Preferably, in this embodiment, the heat transfer oil 23 is an alkylbenzene type heat transfer oil.
本实施例的其余结构部分与实施例1相同。The remaining structural parts of this embodiment are the same as those of Embodiment 1.
本发明的工作原理是：The working principle of the present invention is:
电机3工作，转轴2旋转，带动第一齿轮5、第二齿轮6和第三齿轮7旋转，根据需求，对控制板20向上拉动不同距离，通过转杆15对第四齿轮17、第五齿轮18和第六齿轮19的啮合位置进行调整，通过第一齿轮5、第二齿轮6和第三齿轮7均分别通过齿轮啮合的方式与第四齿轮17、第五齿轮18和第六齿轮19传动连接，可以实现不同转速挡位的调整，提高装置的实用性，当第一齿轮5和第四齿轮17齿轮啮合时，此时为高速输出，当第二齿轮6和第五齿轮18齿轮啮合时，此时为中速输出，当第三齿轮7和第六齿轮19齿轮啮合时，此时为低速输出，通过控制不同齿轮进行啮合传动，可以实现不同的输出转速。The motor 3 works, the rotating shaft 2 rotates, and drives the first gear 5, the second gear 6 and the third gear 7 to rotate. According to the demand, the control board 20 is pulled up by different distances, and the fourth gear 17 and the fifth gear are connected to the fourth gear 17 and the fifth gear through the rotating rod 15. The meshing positions of the gear 18 and the sixth gear 19 are adjusted. The connection can realize the adjustment of different speed gears and improve the practicability of the device. When the first gear 5 and the fourth gear 17 are engaged, the high-speed output is at this time, and when the second gear 6 and the fifth gear 18 are engaged. , at this time, it is a medium-speed output. When the third gear 7 and the sixth gear 19 are engaged, it is a low-speed output. By controlling different gears for meshing transmission, different output speeds can be achieved.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011304667.2A CN112413062A (en) | 2020-11-19 | 2020-11-19 | Three-wheel gear transmission with multiple gear changes |
| CN202011304667.2 | 2020-11-19 |
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| WO2022104691A1 true WO2022104691A1 (en) | 2022-05-27 |
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| PCT/CN2020/130408 Ceased WO2022104691A1 (en) | 2020-11-19 | 2020-11-20 | Three-gear gearbox having multiple gear changes |
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| WO (1) | WO2022104691A1 (en) |
Cited By (1)
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| CN119467658A (en) * | 2024-10-28 | 2025-02-18 | 江苏沃得农业机械配件制造有限公司 | A low-vibration split threshing drum speed-changing gearbox |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115234616A (en) * | 2022-06-21 | 2022-10-25 | 泰兴市年华机械制造有限公司 | A precision planetary gear reducer with adjustable transmission ratio |
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