Wear-resistant gear shifting handle

By setting balls and oil reservoirs at the contact point between the unlocking key and the shaft pin of the shift handle, the friction mode is improved, the problems of sticking and unresponsiveness caused by severe wear are solved, and the durability and operational reliability of the shift handle are improved.

CN223459874UActive Publication Date: 2025-10-21ZHEJIANG DIRECTION AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520065627.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-10-21
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Frequent contact between the unlocking key and the shaft pin of the existing automobile shift handle causes severe wear, which may lead to sticking or unresponsiveness, affecting the smoothness and safety of the shift operation.

Method used

A ball is set at the contact point between the unlocking key and the shaft pin to change to rolling friction, and an oil storage layer and an oil outlet hole are set inside the unlocking key. The rolling of the ball drives the oil lubrication to reduce wear.

Benefits of technology

The rolling friction and lubrication mechanism significantly reduces the wear of the unlocking key and the shaft pin, thereby improving the durability and operational sensitivity of the shift handle and avoiding the problem of sticking caused by wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wear-resistant gear shifting handle, and belongs to the technical field of automobile parts. The gear shifting handle solves the problem that an unlocking key in an existing gear shifting handle is prone to abrasion. The abrasion-resistant gear shifting handle comprises a handle body, an installation space is formed in the handle body, a shaft pin hole is formed in the handle body, a shaft pin is arranged on the shaft pin hole, an unlocking key is arranged on the position, opposite to the installation space, of the shaft pin, and an oil storage layer is arranged in the unlocking key. A plurality of oil outlet holes communicated with the oil storage layer are formed in the unlocking key and are opposite to the contact part of the unlocking key and the shaft pin; and balls are arranged on the plurality of oil outlet holes. The utility model has the advantage of wear resistance.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts, and relates to a gear shifting handle, in particular to a wear-resistant gear shifting handle. BACKGROUND

[0002] The current automobile gear shifting handle comprises an external unlocking key and an internal transmission mechanism connected with the unlocking part, the transmission mechanism is matched with the gear lever on the gear shifting handle, the unlocking key is pressed, the gear lever is pressed down through the transmission mechanism, and the unlocking purpose is achieved, and the gear shifting can be carried out.

[0003] The unlocking part arranged in the gear shifting handle is usually arranged on the shaft pin, and in the process of long-time use of the unlocking part for gear shifting, the unlocking key and the shaft pin are frequently contacted, wear is caused, if the unlocking key is seriously worn, the unlocking key may be stuck or not sensitive during gear shifting, the driver feels difficult during gear shifting, and in the extreme case, the driver can not normally shift gears, and the vehicle driving is affected. SUMMARY

[0004] The utility model discloses a wear-resistant gear shifting handle for solving the above problems in the prior art.

[0005] The utility model discloses a wear-resistant gear shifting handle, including handle main part, its characterized in that, the installation space is seted up in handle main part, the shaft pin hole is seted up in handle main part, the shaft pin hole is seted up on the shaft pin, the unlocking key is seted up on the shaft pin and opposite with installation space, the oil storage layer is seted up in the unlocking key, a plurality of oil outlet holes that are connected with the oil storage layer are seted up on the unlocking key and opposite with the contact of the shaft pin, a plurality of the oil outlet holes all are seted up with the ball.

[0006] In the wear-resistant gear shifting handle, the oil injection pipeline that is connected with the oil storage layer is seted up on the unlocking key, and the plug is seted up on the oil injection pipeline.

[0007] In the wear-resistant gear shifting handle, the installation groove is seted up on the both sides of the shaft pin, and the limit snap spring is seted up on the installation groove.

[0008] Compared with the prior art, the utility model changes the original sliding friction into rolling friction with the ball at the contact of the unlocking key and the shaft pin, greatly reduces the wear of the unlocking key and the shaft pin, and the oil storage layer and the oil outlet hole are arranged in the unlocking key, the oil in the oil storage layer is automatically lubricated and reduced wear when the ball rolls when pressing the unlocking key. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1It is the sectional view structure schematic diagram of the utility model.

[0010] Figure 2 It is the sectional view structure schematic diagram of the utility model.

[0011] Figure 3 It is the local amplification structure schematic diagram of the utility model.

[0012] In the figure, 1, handle main body;2, installation space;3, axle pin hole;4, axle pin;5, unlocking key;6, oil storage layer;7, oil outlet hole;8, ball;9, oil injection pipeline;10, plug;11, installation groove;12, limit clasp spring. Specific implementation

[0013] The following is the specific embodiment of the utility model and combining the drawings, the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0014] As Figure 1 , Figure 2 , Figure 3 Indicated, this wear-resistant shift handle, including handle main body 1, handle main body 1 inside is seted up installation space 2, handle main body 1 inside is seted up axle pin hole 3, axle pin hole 3 is provided with axle pin 4, axle pin 4 and relative with installation space 2 place is provided with unlocking key 5, unlocking key 5 inside is seted up oil storage layer 6, unlocking key 5 and relative with axle pin 4 contact place is seted up with several oil storage layer 6 intercommunication oil outlet hole 7, several oil outlet hole 7 all are provided with ball 8, unlocking key 5 and axle pin 4's contact place uses ball 8 to change the original sliding friction to rolling friction, greatly reduce unlocking key 5 and axle pin 4's wear, and set up oil storage layer 6 and oil outlet hole 7 in unlocking key 5, when pressing unlocking key 5, ball 8 rolling will drive the oil in oil storage layer 6 automatic lubrication reduces wear and tear.

[0015] Further, unlocking key 5 is seted up with oil storage layer 6 intercommunication oil injection pipeline 9 on, oil injection pipeline 9 is provided with plug 10 on.

[0016] Further, axle pin 4's both sides are seted up installation groove 11, installation groove 11 is provided with limit clasp spring 12 on.

[0017] The specific embodiments described in this paper are only examples of the spirit of the utility model. The person skilled in the art of the utility model can make various modifications or supplements to the described specific embodiments or use similar ways to replace, but will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

[0018] Although the terms handle body 1, mounting space 2, shaft pin hole 3, shaft pin 4, unlocking key 5, oil storage layer 6, oil outlet hole 7, ball 8, oil injection pipeline 9, plug 10, mounting groove 11, limiting snap spring 12 are used more in the text, the possibility of using other terms is not excluded. Using these terms is only for more convenient description and explanation of the essence of the utility model; it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A wear-resistant shift handle comprising a handle body (1), characterized in that, The handle body (1) is provided with an installation space (2), the handle body (1) is provided with an axle pin (4) hole (3), the axle pin (4) hole (3) is provided with an axle pin (4), the axle pin (4) is provided with an unlocking key (5) relative to the installation space (2), the unlocking key (5) is provided with an oil storage layer (6), the unlocking key (5) is provided with a plurality of oil outlet holes (7) relative to the axle pin (4) and connected with the oil storage layer (6), a plurality of the oil outlet holes (7) are provided with a ball (8).

2. A wear resistant shift handle according to claim 1, wherein, The unlocking key (5) is provided with an oil injection pipeline (9) connected with the oil storage layer (6), and the oil injection pipeline (9) is provided with a plug (10).

3. A wear resistant shift handle according to claim 1, wherein, The axle pin (4) is provided with an installation groove (11) on both sides, and the installation groove (11) is provided with a limit clamp spring (12).