A new dust cover for shock absorber
Patent Information
- Application Number
- CN202521660116.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-06
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-06
AI Technical Summary
[0003]目前的防尘罩盖保护和散热作用不理想,甚至于没有散热,防尘罩盖直接压仆油封的整个端面,油封使用寿命较短,自接影响减震器的使用寿命
[0014] 1. The dust cover for this new type of shock absorber is first installed by fixing the base in the designated position, then installing the shock absorber on the inside of the base, then placing the dustproof tube on the outside of the shock absorber, then inserting the bottom of the connecting seat into the fixing groove on the top of the fixed seat, and the buckle moves inward when it contacts the fixing ring. The expansion joint can leave space for the side expansion and contraction of the connecting seat when the buckle enters the inside of the fixed seat.
Smart Images

Figure CN224649013U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shock absorber technology, specifically a novel dust cover for shock absorbers. Background Technology
[0002] Shock absorbers are wear-prone parts in automobiles. Their performance directly affects the smoothness of the vehicle's ride and the lifespan of other components. Therefore, shock absorbers should be kept in good working order at all times.
[0003] The current dust cover does not provide ideal protection and heat dissipation, or even any heat dissipation at all. The dust cover directly presses down on the entire end face of the oil seal, resulting in a shorter service life of the oil seal and consequently affecting the service life of the shock absorber. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the prior art, this utility model provides a novel dust cover for shock absorbers to solve the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a novel dust cover for a shock absorber, wherein a connecting seat is fixedly installed on the bottom surface of the dustproof tube, a fixing seat is provided on the bottom surface of the connecting seat, and a base is fixedly installed on the bottom surface of the fixing seat.
[0008] Preferably, a buckle is fixedly installed on the side of the connecting seat, and an expansion joint is provided on the side of the connecting seat.
[0009] Preferably, a fixing ring is fixedly installed on the inner side of the fixing base.
[0010] Preferably, the base has heat dissipation holes on its side.
[0011] Preferably, four expansion joints are provided.
[0012] Preferably, the heat dissipation holes are provided with ten.
[0013] Compared with the prior art, this utility model provides a novel dust cover for shock absorbers, which has the following beneficial effects:
[0014] 1. The dust cover for this new type of shock absorber is first installed by fixing the base in the designated position, then installing the shock absorber on the inside of the base, then placing the dustproof tube on the outside of the shock absorber, then inserting the bottom of the connecting seat into the fixing groove on the top of the fixed seat, and the buckle moves inward when it contacts the fixing ring. The expansion joint can leave space for the side expansion and contraction of the connecting seat when the buckle enters the inside of the fixed seat.
[0015] 2. This new type of shock absorber dust cover, when the connecting seat is pressed down, moves the buckle to the lower side of the fixing ring, so that the dust cover tube will not come out. The heat dissipation holes of the base can prevent dust from entering by opening heat dissipation vents on the surface of the dust cover tube. The heat dissipation holes can dissipate the heat inside the shock absorber, preventing heat from accumulating inside and causing the dust cover tube to be heated for a long time, resulting in a decrease in service life. Multiple heat dissipation holes can better dissipate heat and prevent heat from accumulating for a long time. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the fixing base structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the connecting seat structure of this utility model.
[0019] In the diagram: 1. Dustproof pipe; 2. Connecting seat; 201. Buckle; 202. Expansion joint; 3. Fixing seat; 301. Fixing ring; 4. Base; 401. Heat dissipation hole. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figure 1-3 As shown, this utility model provides a technical solution: a novel dust cover for a shock absorber, wherein a connecting seat 2 is fixedly installed on the bottom surface of the dustproof tube 1, a fixing seat 3 is provided on the bottom surface of the connecting seat 2, and a base 4 is fixedly installed on the bottom surface of the fixing seat 3.
[0022] Furthermore, a buckle 201 is fixedly installed on the side of the connecting seat 2, and an expansion joint 202 is provided on the side of the connecting seat 2.
[0023] Through the above technical solution, the expansion joint 202 can leave space for the side expansion and contraction of the connecting seat 2 when the buckle 201 enters the inner side of the fixed seat 3.
[0024] Furthermore, a fixing ring 301 is fixedly installed on the inner side of the fixing base 3.
[0025] Through the above technical solution, the fixing ring 301 enables the buckle 201 to fix the connecting seat 2, preventing the dustproof tube 1 from coming off.
[0026] Furthermore, the side of the base 4 is provided with heat dissipation holes 401.
[0027] Through the above technical solution, the heat dissipation hole 401 can dissipate the heat inside the shock absorber, preventing heat from accumulating inside and causing the dustproof tube 1 to be heated for a long time, resulting in a decrease in service life.
[0028] Furthermore, four expansion joints 202 are provided.
[0029] Through the above technical solution, the expansion joint 202 allows the connecting seat 2 to have more expansion and contraction space.
[0030] Furthermore, the heat dissipation vent 401 has ten holes.
[0031] Through the above technical solution, multiple heat dissipation holes 401 can better dissipate heat and avoid heat accumulation over a long period of time.
[0032] Working principle: First, fix the base 4 in the designated position. Then, install the shock absorber inside the base 4. Next, place the dustproof tube 1 on the outside of the shock absorber. Then, insert the bottom of the connecting seat 2 into the fixing groove on the top surface of the fixing seat 3. When the retaining ring 201 contacts the fixing ring 301, the retaining ring 201 moves inward. At the same time, press the connecting seat 2 downward so that the retaining ring 201 moves to the lower side of the fixing ring 301, so that the dustproof tube 1 will not come out. The heat dissipation hole 401 of the base 4 can prevent dust from entering by opening heat dissipation vents on the surface of the dustproof tube 1.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel dust cover for a shock absorber, comprising a dustproof tube (1), characterized in that... A connecting seat (2) is fixedly installed on the bottom surface of the dustproof pipe (1), a fixing seat (3) is provided on the bottom surface of the connecting seat (2), and a base (4) is fixedly installed on the bottom surface of the fixing seat (3); a buckle (201) is fixedly installed on the side of the connecting seat (2), and an expansion joint (202) is provided on the side of the connecting seat (2); a fixing ring (301) is fixedly installed on the inner side of the fixing seat (3); and a heat dissipation hole (401) is provided on the side of the base (4).
2. The novel dust cover for a shock absorber according to claim 1, characterized in that... The expansion joint (202) is provided in four parts.
3. A novel dust cover for a shock absorber according to claim 1, characterized in that... The heat dissipation holes (401) are provided in ten places.