Oil changing device for maintenance of automobile gearbox

Abstract

The utility model discloses an oil changing device for maintenance of an automobile gearbox, which relates to the technical field of gearbox oil changing devices and comprises a gearbox oil changing device box body, a plurality of universal wheels are arranged at the bottom of the gearbox oil changing device box body, and a control panel is arranged on the gearbox oil changing device box body in a matched mode. Two gearbox oil changing pipelines are arranged on the side wall of the gearbox oil changing device box body in a matched mode, clamping assemblies matched with the gearbox oil changing pipelines are arranged on the side wall of the gearbox oil changing device box body, and the clamping assemblies comprise sliding clamping assemblies fixedly connected to the gearbox oil changing device box body. The sliding clamping assembly is rotationally connected with two clamping arms. According to the gearbox oil changing device, the clamping assembly matched with the gearbox oil changing pipeline is arranged on the side wall of the gearbox oil changing device box body, the telescopic rod in the clamping assembly is used for driving the clamping arm to rotate, then the opening and closing angle of the clamping arm is adjusted, and clamping of joints with different calibers is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gearbox oil changing devices, in particular to an oil changing device used for automobile gearbox maintenance. Background Art

[0002] A transmission oil changer is a device specifically used for replacing automotive transmission oil. This device can accurately control the weight of the new and old oils, thereby achieving equal replacement of the transmission oil. Its working principle is to use two gravity sensors to weigh the weight of the new and old oils, and adjust the speed of the new oil pump through a computer chip to ensure that the flow rate of the new oil is equal to that of the old oil. Existing transmission maintenance oil changers often have a clip-on plate on the side to fix the infusion tube in the oil changer to prevent the infusion tube from being contaminated.

[0003] However, in the existing oil change device for gearbox maintenance, since the connectors used in cars of different brands are of different sizes, and the size of the clamping plate in the oil change device is fixed, the clamping plate cannot limit the connectors of different calibers, and there is a possibility that the infusion tube may be contaminated.

[0004] Based on this, an oil changing device for automobile gearbox maintenance is now provided, which can eliminate the disadvantages of the existing device. Utility Model Content

[0005] The purpose of the utility model is to provide an oil changing device for automobile gearbox maintenance to solve the problems in the background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An oil change device for automobile gearbox maintenance includes a gearbox oil change device housing, a plurality of universal wheels are provided at the bottom of the gearbox oil change device housing, a control panel is provided on the gearbox oil change device housing, two gearbox oil change pipes are provided on the side walls of the gearbox oil change device housing, a clamping assembly that cooperates with the gearbox oil change pipes is provided on the side walls of the gearbox oil change device housing, the clamping assembly includes a sliding clamping assembly fixedly connected to the gearbox oil change device housing, two clamping arms are rotatably connected to the sliding clamping assembly, and a connecting key is also provided between the two clamping arms.

[0008] Preferably, the transmission oil changing device case includes a power connector, a liquid outlet, a liquid inlet and a storage frame. The power connector is provided on the side wall of the transmission oil changing device case. The liquid outlet and the liquid inlet are respectively provided below the power connector. The storage frame is also fixedly connected to the side of the transmission oil changing device case close to the power connector.

[0009] Preferably, the control panel includes control buttons and an instrument panel. The control buttons are arranged on the front side of the transmission oil changing device housing, and the instrument panel is also provided above the control buttons.

[0010] Preferably, the transmission oil change pipeline includes a pipeline body and a pipeline joint. The pipeline body on the left is connected to the liquid inlet, and the pipeline body on the right is connected to the liquid outlet. The other end of the pipeline body is also equipped with a pipeline joint.

[0011] Preferably, the sliding clamping assembly includes a side support block, a clamp arm mounting hole, a telescopic rod, an extension block and a connecting key fixing column. There are two side support blocks in total, which are symmetrically arranged on the side wall of the transmission oil changing device case. The side support block is provided with a clamp arm mounting hole. A telescopic rod is cooperated with the two side support blocks. The fixed end of the telescopic rod is connected to the side wall of the transmission oil changing device case. The telescopic end of the telescopic rod is symmetrically provided with two extension blocks, and a connecting key fixing column is fixedly connected between the two extension blocks.

[0012] Preferably, the clamp arm includes an L-shaped clamp arm body, a rotating shaft, a sliding groove, a clamp jaw mounting hole, a clamp jaw and a clamp jaw fixing column. There are two groups of L-shaped clamp arm bodies, which are symmetrically arranged in pairs on both sides of the side support block. The L-shaped clamp arm body is fixedly connected with a rotating shaft that cooperates with the clamp arm mounting hole. One end of the L-shaped clamp arm body is provided with a sliding groove, and the end of the L-shaped clamp arm body away from the sliding groove is provided with a clamp jaw mounting hole. The L-shaped clamp arm body is rotatably connected with a clamp jaw, and the clamp jaw is fixedly connected with a clamp jaw fixing column that cooperates with the clamp jaw mounting hole.

[0013] Preferably, the connecting key includes a connecting key body, a connecting key mounting hole and a sliding rod, the connecting key body is provided with a connecting key mounting hole that cooperates with the connecting key fixing column, and both ends of the connecting key body are provided with a sliding rod that cooperates with the sliding groove.

[0014] Preferably, the clamping claw is made of rubber.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The utility model provides a clamping assembly that cooperates with the transmission oil change pipeline on the side wall of the transmission oil change device box body, utilizes the telescopic rod in the clamping assembly to drive the clamping arm to rotate, and then adjusts the opening and closing angle of the clamping arm to achieve clamping of joints of different calibers, making the transmission oil change device more applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 This is a structural diagram of the oil changer housing in the utility model.

[0019] Figure 3 This is a schematic diagram of the cooperation between the clamping assembly and the oil change pipeline in the present invention.

[0020] Figure 4 This is an exploded view of the clamping assembly in the present invention.

[0021] Notes on figure numbers: 100, transmission oil change device housing; 101, power connector; 102, liquid outlet; 103, liquid inlet; 104, storage frame; 200, universal wheel; 300, control panel; 301, control button; 302, instrument panel; 400, transmission oil change pipeline; 401, pipeline body; 402, pipeline joint; 500, sliding clamping assembly; 501, side support block; 502, clamp arm mounting hole; 503, telescopic rod; 504, extension block; 505, connecting key fixing column; 600, clamp arm; 601, L-shaped clamp arm body; 602, rotating shaft; 603, slide groove; 604, clamp claw mounting hole; 605, clamp claw; 606, clamp claw fixing column; 700, connecting key; 701, connecting key body; 702, connecting key mounting hole; 703, slide rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0023] In one embodiment, Figures 1-4 As shown, the oil-changing device for automobile gearbox maintenance includes a gearbox oil-changing device housing 100, a plurality of universal wheels 200 are provided at the bottom of the gearbox oil-changing device housing 100, and the universal wheels 200 are used to push the gearbox oil-changing device housing 100 to move freely; a control panel 300 is provided on the gearbox oil-changing device housing 100, and two gearbox oil-changing pipes 400 are provided on the side wall of the gearbox oil-changing device housing 100 for replacing the gearbox oil; and The transmission oil change pipe 400 is equipped with a clamping assembly to clamp pipe joints 402 of different calibers; the clamping assembly includes a sliding clamping assembly 500 fixedly connected to the transmission oil change device housing 100, and two clamping arms 600 are rotatably connected to the sliding clamping assembly 500. The angle of the L-shaped clamping arm body 601 is adjusted by rotating the clamping arms 600, thereby clamping pipe joints 402 of different calibers; a connecting key 700 is also provided between the two clamping arms 600 to synchronize the movement of the clamping arms 600 on both sides.

[0024] In one embodiment, Figure 2As shown, the transmission oil change device case 100 includes a power connector 101, a liquid outlet 102, a liquid inlet 103 and a storage frame 104. The power connector 101 is provided on the side wall of the transmission oil change device case 100 to facilitate connecting the transmission oil change device case 100 to an external power source; the liquid outlet 102 and the liquid inlet 103 are respectively provided below the power connector 101. A storage frame 104 is also fixedly connected to one side of the transmission oil change device case 100 close to the power connector 101 for temporarily storing and receiving the transmission oil change pipe 400.

[0025] In one embodiment, Figure 2 As shown, the control panel 300 includes a control button 301 and an instrument panel 302. The control button 301 is arranged on the front side of the transmission oil changing device housing 100. The total amount of transmission oil replacement can be controlled by the control button 301. The instrument panel 302 is also provided above the control button 301, which can display parameters such as the transmission oil replacement rate in real time.

[0026] In one embodiment, Figure 3 As shown, the transmission oil change pipeline 400 includes a pipeline body 401 and a pipeline connector 402. The pipeline body 401 on the left is connected to the liquid inlet 103, and the pipeline body 401 on the right is connected to the liquid outlet 102, which are respectively used to extract waste oil from the transmission and deliver new oil; the other end of the pipeline body 401 is also equipped with a pipeline connector 402 for connecting to automobile transmissions of different brands.

[0027] In one embodiment, Figure 3 As shown, the sliding clamping assembly 500 includes a side support block 501, a clamping arm mounting hole 502, a telescopic rod 503, an extension block 504 and a connecting key fixing column 505. There are two side support blocks 501, which are symmetrically arranged on the side wall of the transmission oil changing device housing 100 to limit the rotation of the clamping arm 600; a clamping arm mounting hole 502 is opened in the side support block 501, and a telescopic rod 503 is cooperated with the two side support blocks 501. The fixed end of the telescopic rod 503 is connected to the side wall of the transmission oil changing device housing 100, and the telescopic end of the telescopic rod 503 is symmetrically provided with two extension blocks 504, and a connecting key fixing column 505 is fixedly connected between the two extension blocks 504 for rotationally connecting with the connecting key 700.

[0028] In one embodiment, Figure 4As shown, the clamp arm 600 includes an L-shaped clamp arm body 601, a rotating shaft 602, a sliding groove 603, a clamping claw mounting hole 604, a clamping claw 605 and a clamping claw fixing column 606. There are two groups of L-shaped clamp arm bodies 601, which are symmetrically arranged on both sides of the side support block 501 to clamp both sides of the pipe joint 402; the L-shaped clamp arm body 601 is fixedly connected to the rotating shaft 602 that matches the clamp arm mounting hole 502, so that the L-shaped clamp arm body 601 can rotate around the clamp arm mounting hole 502; the L-shaped A sliding groove 603 is provided at one end of the clamp arm body 601, which reserves space for the sliding of the slide rod 703; a clamping claw mounting hole 604 is provided at the end of the L-shaped clamp arm body 601 away from the sliding groove 603, and a clamping claw 605 is rotatably connected to the L-shaped clamp arm body 601, which can make the clamping claw 605 and the surface of the storage frame 104 fit more closely; a clamping claw fixing column 606 that cooperates with the clamping claw mounting hole 604 is fixedly connected to the clamping claw 605, so that the clamping claw 605 can rotate freely around the clamping claw mounting hole 604.

[0029] In one embodiment, Figure 4 As shown, the connecting key 700 includes a connecting key body 701, a connecting key mounting hole 702 and a sliding rod 703. The connecting key body 701 is provided with a connecting key mounting hole 702 that cooperates with the connecting key fixing column 505, so that the connecting key 700 can move synchronously with the telescopic rod 503; the two ends of the connecting key body 701 are each provided with a sliding rod 703 that cooperates with the sliding groove 603. The cooperation between the sliding rod 703 and the sliding groove 603 can pull the clamping arm 600 to rotate.

[0030] In one embodiment, Figure 2 As shown, the clamping jaws 605 are made of rubber to prevent the clamping jaws 605 from damaging the pipe connector 402 during the clamping process.

[0031] Working principle: When clamping pipe joints 402 of different calibers, first, start the telescopic rod 503 to drive the connecting key fixing column 505 to move forward, and move the connecting key 700 forward through the connecting key mounting hole 702, so that the L-shaped clamp arm body 601 can rotate around the rotating shaft 602, so that the L-shaped clamp arm body 601 opens to both sides, and then put the pipe joint 402 into the two L-shaped clamp arm bodies 601, so that the telescopic rod 503 contracts and pulls back the connecting key 700. With the cooperation of the sliding rod 703 and the sliding groove 603, the L-shaped clamp arm body 601 moves toward the middle and clamps the pipe joint 402. Among them, the clamp jaw 605 will rotate around the clamp jaw mounting hole 604 through the clamp jaw fixing column 606, so that the side of the clamp jaw 605 fits the pipe joint 402.

[0032] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. An oil-changing device for automobile gearbox maintenance, comprising a gearbox oil-changing device housing (100), a plurality of universal wheels (200) being provided at the bottom of the gearbox oil-changing device housing (100), a control panel (300) being provided on the gearbox oil-changing device housing (100), and two gearbox oil-changing pipes (400) being provided on the side wall of the gearbox oil-changing device housing (100), characterized in that: A clamping assembly cooperating with the transmission oil changing pipe (400) is provided on the side wall of the transmission oil changing device housing (100), the clamping assembly comprising a sliding clamping assembly (500) fixedly connected to the transmission oil changing device housing (100), two clamping arms (600) being rotatably connected to the sliding clamping assembly (500), and a connecting key (700) being provided between the two clamping arms (600).

2. The oil changing device for automobile transmission maintenance according to claim 1, characterized in that: The transmission oil changing device housing (100) comprises a power connector (101), a liquid outlet (102), a liquid inlet (103) and a storage frame (104); the power connector (101) is provided on a side wall of the transmission oil changing device housing (100); the liquid outlet (102) and the liquid inlet (103) are respectively provided below the power connector (101); and the storage frame (104) is also fixedly connected to a side of the transmission oil changing device housing (100) close to the power connector (101).

3. The oil changing device for automobile transmission maintenance according to claim 1, characterized in that: The control panel (300) comprises a control button (301) and an instrument panel (302); the control button (301) is arranged on the front side of the transmission oil changing device housing (100); and the instrument panel (302) is also arranged above the control button (301).

4. The oil changing device for automobile transmission maintenance according to claim 1, characterized in that: The transmission oil change pipeline (400) comprises a pipeline body (401) and a pipeline joint (402). The pipeline body (401) on the left side is connected to the liquid inlet (103), and the pipeline body (401) on the right side is connected to the liquid outlet (102). The other end of the pipeline body (401) is also provided with a pipeline joint (402).

5. The oil changing device for automobile transmission maintenance according to claim 1, characterized in that: The sliding clamping assembly (500) comprises a side support block (501), a clamp arm mounting hole (502), a telescopic rod (503), an extension block (504) and a connecting key fixing column (505). There are two side support blocks (501) symmetrically arranged on the side wall of the transmission oil changing device housing (100). The side support blocks (501) are provided with a clamp arm mounting hole (502). A telescopic rod (503) is provided between the two side support blocks (501). The fixed end of the telescopic rod (503) is connected to the side wall of the transmission oil changing device housing (100). The telescopic end of the telescopic rod (503) is symmetrically provided with two extension blocks (504). A connecting key fixing column (505) is fixedly connected between the two extension blocks (504).

6. The oil changing device for automobile transmission maintenance according to claim 1, characterized in that: The clamp arm (600) includes an L-shaped clamp arm body (601), a rotating shaft (602), a sliding groove (603), a clamping claw mounting hole (604), a clamping claw (605) and a clamping claw fixing column (606). The L-shaped clamp arm body (601) has two groups, which are symmetrically arranged on both sides of the side support block (501). The L-shaped clamp arm body (601) is fixedly connected with a rotating shaft (602) that matches the clamp arm mounting hole (502). One end of the L-shaped clamp arm body (601) is provided with a sliding groove (603). The end of the L-shaped clamp arm body (601) away from the sliding groove (603) is provided with a clamping claw mounting hole (604). The L-shaped clamp arm body (601) is rotatably connected with a clamping claw (605). The clamping claw (605) is fixedly connected with a clamping claw fixing column (606) that matches the clamping claw mounting hole (604).

7. The oil changing device for automobile transmission maintenance according to claim 6, characterized in that: The connecting key (700) includes a connecting key body (701), a connecting key mounting hole (702) and a sliding rod (703). The connecting key body (701) is provided with a connecting key mounting hole (702) that cooperates with the connecting key fixing column (505). The connecting key body (701) is provided with a sliding rod (703) that cooperates with the sliding groove (603) at each end.

8. The oil changing device for automobile transmission maintenance according to claim 6, characterized in that: The clamping claw (605) is made of rubber.

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