Clutch refueling device and vehicle

By designing a clutch refueling device including oil transmission electric pump and oil pump control device, the existing clutch oil addition methods are solved, and the problems of low efficiency and environmental pollution are achieved, rapid and simple clutch oil addition are improved, and working efficiency is reduced. Pollution.

CN222476184UActive Publication Date: 2025-02-14一汽解放青岛汽车有限公司 +1
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Patent Information

Application Number
CN202421313499.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-14
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing clutch oil addition method requires two people to cooperate, which is time-consuming and labor-intensive, low-working, and easy to cause environmental pollution and waste of oil.

Method used

A clutch refueling device is designed, including an oil transfer electric pump, a tool refueling barrel and an oil pump control device. The clutch oil is transported to the clutch sub-pump and the liquid storage tank through the oil transfer electric pump, and the operation is simplified by the oil pump control device.

Benefits of technology

It realizes the rapid addition of clutch oil, which is simple to operate, saves time and effort, improves work efficiency, and reduces environmental pollution and oil waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222476184U_ABST
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Abstract

The utility model provides a clutch refueling device and a vehicle. The clutch refueling device comprises an oil transportation electric pump, a tool refueling barrel and an oil pump control device. Wherein the oil transportation electric pump is arranged on the tool oil filling barrel and is detachably connected with the clutch slave cylinder through a first pipeline, and the clutch slave cylinder is connected with the clutch liquid storage tank through a second pipeline; the oil conveying electric pump is used for conveying clutch oil in the tool oil adding barrel into the clutch slave cylinder and conveying the clutch oil into the clutch liquid storage tank through a second pipeline. The oil transportation electric pump is connected with the oil pump control device; and the oil pump control device is used for controlling a switch of the oil transportation electric pump. The clutch oil adding device can be used for quickly adding clutch oil and has the advantages of high maneuverability, convenience in operation, simple structure and the like.
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Description

Technical Field

[0001] The present application relates to the field of automobile technology, and in particular to a clutch refueling device and a vehicle. Background Art

[0002] The main function of the current vehicle clutch is to ensure a smooth start of the car and make the transmission system work smoothly when shifting gears. At the same time, it can also prevent the transmission system from overloading. Therefore, the quality of the vehicle's clutch debugging directly affects the driving comfort and safety. If the vehicle is filled from the clutch reservoir without exhausting, when the clutch is pressed, the gas in the pipeline will be compressed, resulting in insufficient travel of the clutch release bearing, resulting in the clutch not being separated, which in turn makes it difficult to shift gears or cannot shift gears. Therefore, when filling the clutch oil, vacuum filling is required.

[0003] At present, the clutch oil is filled by vacuum filling on the production line, but the clutch oil needs to be refilled due to maintenance and other reasons; the traditional clutch oil discharge method is that one person continuously steps on the clutch pedal in the cab, and holds the pedal after multiple steps, and another person opens the exhaust bolt on the clutch cylinder to vent the air. After repeated operations, the exhaust is completed. During this period, the oil level in the clutch storage tank needs to be observed. This method requires two people to cooperate, which is time-consuming and labor-intensive, with low work efficiency and a long time. In addition, the discharged oil is leaked on the ground, causing environmental pollution and oil waste. Therefore, how to provide a clutch refueling device that can quickly add clutch oil and has high mobility, convenient operation and simple structure is a problem that needs to be solved urgently. Utility Model Content

[0004] The purpose of the present application is to provide a clutch oiling device and a vehicle, which can quickly complete the addition of clutch oil, and has high mobility, convenient operation, time saving and labor saving. The specific scheme is as follows:

[0005] A clutch refueling device, comprising: an oil delivery electric pump, a tool refueling barrel and an oil pump control device; wherein the oil delivery electric pump is arranged on the tool refueling barrel and is detachably connected to a clutch sub-pump through a first pipeline, and the clutch sub-pump is connected to a clutch liquid storage tank through a second pipeline;

[0006] The oil transfer electric pump is used to transfer the clutch oil inside the tooling refueling barrel to the clutch sub-pump, and then transfer it to the clutch liquid storage tank through the second pipeline; the oil transfer electric pump is connected to the oil pump control device; the oil pump control device is used to control the switch of the oil transfer electric pump.

[0007] Furthermore, an exhaust bolt is provided at the upper end of the clutch sub-cylinder, and correspondingly, a connecting plug that cooperates with the exhaust bolt is provided at one end of the first pipeline.

[0008] Furthermore, a ball head that cooperates with the connecting plug is provided on the top of the exhaust bolt, and a conical portion that cooperates with the conical groove inside the clutch cylinder to seal the free end of the exhaust bolt rod; a vent hole is provided at the center of the exhaust bolt, and an exhaust hole connected to the vent hole is provided on the lower side wall of the rod.

[0009] Furthermore, the oil delivery electric pump is arranged on the outer side wall of the bottom of the tooling refueling barrel, and a sealing ring is provided on the outer periphery of the oil delivery port of the oil delivery electric pump located on the contact surface between the oil delivery electric pump and the tooling refueling barrel.

[0010] Furthermore, the tooling refueling barrel comprises: a barrel body; a sloped mounting portion is provided on one side of the top of the barrel body; a handle is fixedly provided on the surface of the sloped mounting portion; and a refueling port is provided on the horizontal portion of the top of the barrel body.

[0011] Furthermore, a liquid level marking line is provided on the outer surface of the side wall of the clutch liquid storage tank.

[0012] Furthermore, the oil pump control device includes: a power switch and a power supply; the power supply is electrically connected to the oil delivery electric pump and is used to supply power to the oil delivery electric pump; the power switch is used to control the switch of the oil delivery electric pump.

[0013] Furthermore, a negative pressure suction device is provided inside the first pipe near the connecting plug.

[0014] A vehicle comprises the clutch refueling device.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model provides a clutch refueling device and a vehicle, which transfer the clutch oil in the tool refueling barrel to the clutch sub-pump through an oil transfer electric pump, and then transfer it to the clutch liquid storage tank through a pipeline; wherein the switch function of the oil transfer electric pump can be controlled by an oil pump control device; compared with the prior art, during the process of adding clutch oil, the present application fills the pipeline with clutch oil by pouring from the clutch sub-pump, thereby avoiding serious air blockage in the clutch pipeline, resulting in the clutch being unable to separate and engage normally under the action of the clutch oil pressure, thereby improving driving safety; secondly, the present application only requires one person to operate, and the operation is simple, time-saving and labor-saving, and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the clutch oiling device;

[0018] Figure 2 It is a schematic diagram of the overall structure of the exhaust bolt.

[0019] In the figure:

[0020] 1. Oil transfer electric pump;

[0021] 2. Tool refueling barrel; 21. Barrel body; 22. Inclined mounting portion; 23. Handle; 24. Refueling port;

[0022] 3. Oil pump control device; 31. Power switch; 32. Power supply;

[0023] 4. First pipeline;

[0024] 5. Second pipeline;

[0025] 6. Clutch fluid reservoir;

[0026] 7. Exhaust bolt; 71. Ball head; 72. Conical part; 73. Ventilation hole;

[0027] 74. Exhaust hole;

[0028] 8. Liquid level marking line;

[0029] 9. Negative pressure suction device;

[0030] 10. Clutch slave cylinder. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of this application clearer, the following will be combined with the attached Figure 1-2 The present application is further described in detail. Obviously, the described embodiments are only a part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0032] It should be understood that although the terms first, second, third, etc. may be used to describe in the embodiments of the present application, these descriptions should not be limited to these terms. These terms are only used to distinguish the descriptions. For example, without departing from the scope of the embodiments of the present application, the first may also be referred to as the second, and similarly, the second may also be referred to as the first.

[0033] The present application provides a clutch refueling device, comprising: an oil delivery electric pump 1, a tool refueling barrel 2 and an oil pump control device 3; wherein the oil delivery electric pump 1 is arranged on the tool refueling barrel 2, and is connected to a clutch sub-pump 10 through a first pipeline 4, and the clutch sub-pump 10 is connected to a clutch liquid storage tank 6 through a second pipeline 5;

[0034] The oil transfer electric pump 1 is used to transfer the clutch oil inside the tooling refueling barrel 2 to the clutch sub-pump 10, and then transfer it to the clutch liquid storage tank 6 through the second pipeline 5; the oil transfer electric pump 1 is connected to the oil pump control device 3; the oil pump control device 3 is used to control the switch of the oil transfer electric pump 1.

[0035] In the present application, the clutch oil in the tooling refueling barrel 2 is delivered to the clutch sub-pump 10 through the oil delivery electric pump 1, and is delivered to the clutch liquid storage tank 6 through the second pipeline 5; it can be understood that by adjusting the oil delivery position to the clutch sub-pump 10 and pouring it from the clutch sub-pump 10, the first pipeline 4 can be filled with clutch oil, and will not be affected by the air resistance in the clutch pipeline, resulting in the phenomenon that the clutch cannot be normally separated and engaged under the action of the clutch oil pressure, thereby improving driving safety.

[0036] Optionally, an exhaust bolt 7 is provided at the upper end of the clutch sub-pump 10, and correspondingly, a connecting plug that cooperates with the exhaust bolt 7 is provided at one end of the first pipe 4; it can be understood that the design advantage of the exhaust bolt 7 is that by loosening the exhaust bolt 7 by at least 1-2 turns, the vent hole 73 in the exhaust bolt 7 is connected with the internal space of the clutch sub-pump 10, thereby completing the exhaust and pressure reduction operation of the clutch sub-pump 10, and then quickly plugging the connecting plug and the exhaust bolt 7, turning on the oil transfer electric pump 1 to transport the clutch oil in the tooling refueling barrel 2 to the clutch sub-pump 10, thereby completing the addition of clutch oil.

[0037] Optionally, the top of the exhaust bolt 7 is provided with a ball head 71 that cooperates with the connecting plug, and the free end of the rod of the exhaust bolt 7 is provided with a conical portion 72 that seals with the conical groove inside the clutch cylinder 10; the center of the exhaust bolt 7 is provided with a vent hole 73 that communicates with the external atmosphere, and the lower side wall of the rod is provided with an exhaust hole 74 that communicates with the vent hole 73; the surface of the rod is provided with threads.

[0038] It can be understood that the present application can realize rapid exhaust of the clutch sub-pump 10 through the exhaust bolt 7. At the same time, the sealing function is realized by matching and contacting the tapered portion 72 of the exhaust bolt 7 with the tapered groove inside the clutch sub-pump 10. When the clutch sub-pump 10 needs to be exhausted, it is only necessary to loosen the exhaust bolt 7 to separate the tapered portion 72 from the tapered groove, so that the inner space of the clutch sub-pump 10 is connected to the external atmosphere through the exhaust hole 74 and the vent hole 73. Then, the first pipe 4 and the exhaust bolt 7 are quickly connected by quickly plugging the connecting plug with the ball head 71. At this time, the clutch oil in the tooling refueling barrel 2 flows into the clutch sub-pump 10 through the first pipe 4, the vent hole 73 and the exhaust hole 74 in turn. The operation is simple, efficient and time-saving.

[0039] Optionally, the oil transfer electric pump 1 is arranged on the outer bottom wall of the tooling refueling barrel 2, and a sealing ring is provided on the outer periphery of the oil delivery port of the oil transfer electric pump 1 on the contact surface between the oil transfer electric pump 1 and the tooling refueling barrel 2; the advantage of this design is that it prevents leakage of clutch oil inside the tooling refueling barrel 2.

[0040] Optionally, the tooling refueling barrel 2 comprises: a barrel body 21; a slanted mounting portion 22 is provided on one side of the top of the barrel body 21; a handle 23 is fixedly provided on the surface of the slanted mounting portion 22; and a refueling port 24 is provided at the horizontal portion of the top of the barrel body 21.

[0041] The outer surface of the side wall of the clutch liquid storage tank 6 is provided with a liquid level mark line 8, and the clutch liquid storage tank 6 is made of a transparent material; the advantage of this design is that during the oil delivery process of the oil delivery electric pump 1, the liquid level of the clutch oil is displayed by the liquid level mark line 8, avoiding the situation where too much or too little clutch oil is added.

[0042] Optionally, the oil pump control device 3 includes: a power switch 31 and a power supply 32; the power supply 32 is electrically connected to the oil electric pump 1, and is used to supply power to the oil electric pump 1; the power switch 31 is electrically connected to the power supply 32, and is used to control the switch of the oil electric pump 1; the power supply 32 is a 12-volt battery; the advantage of this design is that the switch of the oil electric pump 1 is controlled by the power switch 31, which simplifies the refueling process, and only one person is required to complete the operation of adding clutch oil; secondly, a simple power supply is used, which has the advantages of good mobility, small footprint, and convenient operation, and is convenient for employees to operate.

[0043] Optionally, a negative pressure suction device 9 is provided inside the first pipe 4 near the connecting plug; after the clutch oil inside the first pipe 4 between the negative pressure suction device 9 and the connecting plug is sucked back by the negative pressure suction device 9, the connecting plug is unplugged, thereby avoiding the clutch oil overflowing.

[0044] During operation, connect the connecting plug on the first pipeline 4 to the exhaust bolt 7 on the clutch sub-pump 10, loosen the exhaust bolt 7 to exhaust; turn on the power switch 31, start the oil transfer electric pump 1, input the clutch oil in the tooling refueling barrel 2 into the clutch sub-pump 10, and transport it to the clutch storage tank 6 through the second pipeline 5. When the personnel observe that the clutch oil in the clutch storage tank 6 reaches the standard liquid level mark line 8, turn off the power switch 31, tighten the exhaust bolt 7, and use the negative pressure suction device 9 to suck back the clutch oil in the first pipeline 4, unplug the connecting plug, and the operation is completed.

[0045] On the other hand, the present application provides a vehicle, comprising the clutch refueling device.

[0046] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments may be implemented in a variety of different forms and should not be construed as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for the sake of clarity, the thickness of the layers and regions may be enlarged, and the same reference numerals are used to represent the same devices, and thus their descriptions will be omitted.

Claims

1. A clutch refueling device, characterized in that: include: An oil delivery electric pump (1), a tooling oil tank (2) and an oil pump control device (3); wherein the oil delivery electric pump (1) is arranged on the tooling oil tank (2) and is detachably connected to a clutch sub-pump (10) via a first pipeline (4); and the clutch sub-pump (10) is connected to a clutch liquid storage tank (6) via a second pipeline (5); The oil delivery electric pump (1) is used to deliver the clutch oil in the tooling refueling barrel (2) to the clutch sub-pump (10), and then deliver it to the clutch liquid storage tank (6) through the second pipeline (5); the oil delivery electric pump (1) is connected to the oil pump control device (3); the oil pump control device (3) is used to control the switch of the oil delivery electric pump (1).

2. The clutch refueling device according to claim 1, characterized in that: An exhaust bolt (7) is provided at the upper end of the clutch sub-pump (10), and correspondingly, a connecting plug that is plugged into and matches the exhaust bolt (7) is provided at one end of the first pipeline (4).

3. The clutch refueling device according to claim 2, characterized in that: The top of the exhaust bolt (7) is provided with a ball head (71) which is plugged into the connecting plug, and the free end of the exhaust bolt (7) rod is provided with a conical portion (72) which is sealed with the conical groove inside the clutch cylinder (10); the center of the exhaust bolt (7) is provided with an air vent (73), and the lower side wall of the rod is provided with an exhaust hole (74) which is connected with the air vent (73).

4. The clutch refueling device according to claim 3, characterized in that: The oil delivery electric pump (1) is arranged on the outer side wall of the bottom of the tooling refueling barrel (2), and a sealing ring is provided on the outer periphery of the oil delivery port of the oil delivery electric pump (1) on the contact surface between the oil delivery electric pump (1) and the tooling refueling barrel (2).

5. The clutch refueling device according to claim 4, characterized in that: The tooling refueling barrel (2) comprises: a barrel body (21); a slanted mounting portion (22) is arranged on one side of the top of the barrel body (21); a handle (23) is fixedly arranged on the surface of the slanted mounting portion (22); and a refueling port (24) is arranged at a horizontal position on the top of the barrel body (21).

6. The clutch refueling device according to claim 5, characterized in that: The outer surface of the side wall of the clutch liquid storage tank (6) is provided with a liquid level marking line (8).

7. The clutch refueling device according to claim 6, characterized in that: The oil pump control device (3) comprises: a power switch (31) and a power supply (32); the power supply (32) is electrically connected to the oil delivery electric pump (1) and is used to supply power to the oil delivery electric pump (1); the power switch (31) is used to control the switch of the oil delivery electric pump (1).

8. The clutch refueling device according to claim 7, characterized in that: A negative pressure suction device (9) is arranged inside the first pipe (4) at a location close to the connecting plug.

9. A vehicle, characterized in that: A clutch refueling device comprising any one of claims 1-8.