Control device and hydraulically-adjustable damping shock absorber
By designing telescopic control lever and control auxiliary components in hydraulic damping shock absorbers, combined with cleaning brushes and movable tampons, the accumulation and entry of dust impurities on the outside of the equipment is solved, and the normal operation and service life of the equipment are achieved.
Patent Information
- Application Number
- CN202420931397.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-04-30
AI Technical Summary
After long-term use of existing hydraulic damping shock absorbers, the outer walls are prone to adhere to dust and impurities, and lack effective cleaning components, causing impurities to enter the interior and affect normal operation.
A control device is designed, including a telescopic control lever and a control auxiliary assembly, through which the arc-shaped cover is driven back and forth, combined with a cleaning brush and a movable tampon, cleans the outside dust and impurities and prevents them from entering the interior.
It effectively cleans the dust and impurities on the outside of the damping shock absorber to prevent them from entering the interior, ensures the normal operation of the equipment and extends the service life.
Smart Images

Figure CN222760203U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts, in particular to a control device and a hydraulically adjustable damping shock absorber. Background Art
[0002] The hydraulic damper is a hydraulic feed speed control device that can freely adjust the cylinder feed speed from low speed to high speed within the desired range. There are two types of control methods: spring return type and air return type, which can be selected according to the purpose. The damper is a device that provides resistance to movement and consumes movement energy.
[0003] The existing Chinese patent document CN209411708U discloses a hydraulic damping shock absorber for the front fork of an electric vehicle. The hydraulic damping shock absorber for the front fork of an electric vehicle is configured to press a pressure rod to move the pressure rod downward to contact the clamping rod, so that the clamping rod moves downward until it moves to the outside of the clamping hole, so that the shaft rod can be pulled out from the inside of the mounting base, and the thrust of the return spring to restore the elastic deformation pushes the fixing ring, so that the fixing ring drives the pressure rod to reset, so that the pressure rod moves to the outside of the clamping hole, and the shaft rod can be completely pulled out from the inside of the mounting base, so that the bearing is separated from the mounting base, so that The shock absorber body is separated from the mounting base, which is convenient for maintenance or replacement. It is quick and easy, and the screws will not rust and fix the shock absorber body to the mounting base and make it irremovable. The problem that the electric vehicle front fork hydraulic damping shock absorber is fixed to the body with screws, and the screws are very easy to rust. However, the shock absorber has a short service life and is very prone to wear due to frequent activities. Impurities enter the inside of the shock absorber, causing the shock absorber to be damaged and need to be replaced or repaired. If the screws are rusted, the shock absorber cannot be removed from the body or the operation is very difficult.
[0004] The above scheme and the prior art lack corresponding cleaning components for impurities on the outer wall of the damper. After long-term use, dust and impurities adhering to the damper cannot be cleaned in time and are easy to enter the interior of the damper, causing certain influence on its normal operation.
[0005] Therefore, the utility model proposes a control device and a hydraulically adjustable damping shock absorber for solving the above problems. Utility Model Content
[0006] The purpose of the utility model is to provide a control device and a hydraulically adjustable damping shock absorber to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a control device, comprising a telescopic control rod and a control auxiliary component; a support plate is fixedly provided at one end of the telescopic control rod, and the support plate is fixedly provided on the side wall of the damping shock absorber body, and a bearing plate is fixedly provided at the other end of the telescopic control rod, and the bearing plate is connected to the control auxiliary component.
[0008] Preferably, the control auxiliary component includes a connecting convex plate, an arc cover, a cleaning brush, an arc fixed plate, a supporting convex block, an arc receiving strip, a placement groove, a movable tampon, an auxiliary spring, a boss, and a cleaning auxiliary scraper strip; the connecting convex plate is fixedly arranged on the outer side wall of the arc cover, and the connecting convex plate is fixedly connected to the supporting plate by screws, a cleaning brush is connected to the inner side of the arc cover, the arc fixed plate is fixedly arranged on the inner side wall of the arc cover by screws, and a supporting convex block is fixedly arranged on the arc fixed plate, an arc receiving strip is arranged on the supporting convex block, a placement groove is arranged in the arc receiving strip, and a movable tampon is movably arranged in the placement groove, auxiliary springs are equidistantly fixed on the side walls of the movable tampon, one end of the auxiliary spring is fixedly arranged in the placement groove, bosses are equidistantly fixed on the inner side walls of the movable tampon, and cleaning auxiliary scraper strips are equidistantly arranged on the sides of the bosses.
[0009] Preferably, two arc-shaped covers are symmetrically arranged, and the two form a cleaning tube.
[0010] Preferably, the arc-shaped receiving strips and the arc-shaped fixing plates are arranged at corresponding positions and have the same number of groups.
[0011] Preferably, the movable slivers are arranged in an arc shape, and the number of the movable slivers and the placement grooves is the same.
[0012] Preferably, the bosses are arranged in an arc shape at equal distances on the inner side wall of the movable tampon.
[0013] A hydraulically adjustable damping shock absorber includes a control device.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The damping shock absorber designed by the utility model mainly uses the telescopic control rod and the control auxiliary component to clean the dust and impurities on the outside of the damping shock absorber, avoids the adhesion of a large amount of dust and impurities on the damping shock absorber as much as possible, and avoids the dust and impurities from entering the damping shock absorber, thereby ensuring the normal operation of the damping shock absorber. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front side of the damping shock absorber structure connection of the utility model;
[0017] Figure 2 This is a schematic diagram of the rear side of the damping shock absorber structure connection of the utility model;
[0018] Figure 3 For this utility model Figure 2 A partial enlarged schematic diagram of the structure connection;
[0019] Figure 4 This is a schematic diagram of the structure connection of the control auxiliary component of the utility model;
[0020] Figure 5 This is a schematic diagram of the connection between the arc-shaped receiving strip and the movable cotton strip structure of the utility model;
[0021] Figure 6 For this utility model Figure 5 A partial enlarged schematic diagram of the structural connection.
[0022] In the figure: the damping shock absorber body 1, the support plate 2, the telescopic control rod 3, the bearing plate 4, the control auxiliary component 5, the connecting convex plate 501, the arc cover 502, the cleaning brush 503, the arc fixed plate 504, the supporting convex block 505, the arc receiving strip 506, the placement groove 507, the movable cotton strip 508, the auxiliary spring 509, the boss 510, and the cleaning auxiliary scraper 511. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figures 1 to 6The utility model provides a technical solution: a control device, including a telescopic control rod 3 and a control auxiliary component 5; a support plate 2 is fixedly arranged at one end of the telescopic control rod 3, and the support plate 2 is fixedly arranged on the side wall of the damping shock absorber body 1, and a bearing plate 4 is fixedly arranged at the other end of the telescopic control rod 3, and the bearing plate 4 is connected to the control auxiliary component 5; the control auxiliary component 5 here includes a connecting convex plate 501, an arc cover 502, a cleaning brush 503, an arc fixed plate 504, a supporting convex block 505, an arc receiving strip 506, a placement groove 507, a movable cotton strip 508, an auxiliary spring 509, a boss 510, and a cleaning auxiliary scraper strip 511; the connecting convex plate 501 is fixedly arranged on the outer side wall of the arc cover 502, and the connecting convex plate 501 is fixedly connected to the bearing plate 4 by screws, and a cleaning brush 503 is connected to the inner side of the arc cover 502, and the arc cover 502 here is symmetrically arranged with two, and the two form a cleaning tube; the arc fixed plate 504 The arc cover 502 is fixedly provided with a support protrusion 505 on the inner wall thereof by screws, and the arc fixed plate 504 is fixedly provided with a support protrusion 505, and the support protrusion 505 is provided with an arc receiving strip 506, and the arc receiving strip 506 and the arc fixed plate 504 are provided with the same number of sets of corresponding positions; the arc receiving strip 506 is provided with a placement groove 507, and the placement groove 507 is provided with a movable cotton strip 508, and the movable cotton strip 508 is provided with an arc shape, and the movable cotton strip 508 is provided with an arc shape. The strips 508 are arranged in the same number as the placement grooves 507; auxiliary springs 509 are fixedly arranged at equal intervals on the side walls of the movable cotton strips 508, one end of the auxiliary springs 509 is fixedly arranged in the placement grooves 507, bosses 510 are fixedly arranged at equal intervals on the inner wall of the movable cotton strips 508, and cleaning auxiliary scraper strips 511 are arranged at equal intervals on the sides of the bosses 510; the bosses 510 here are arranged in an arc shape at equal intervals on the inner wall of the movable cotton strips 508; a hydraulically adjustable damping shock absorber includes a control device.
[0025] As for its working process, the reciprocating movement of the arc cover 502 is controlled by the telescopic control rod 3. During this process, the cleaning brush 503 arranged on the inner side of the arc cover 502 cleans the dust and impurities, and the movable cotton strip 508 is used to clean the condensed impurities that are difficult to remove.
[0026] Here, the arc-shaped fixing plate 504 arranged on the inner wall of the arc-shaped cover 502 can be removed, and the arc-shaped cover 502 can also be removed, so as to facilitate the subsequent replacement and maintenance work.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A control device, characterized in that: The invention comprises a telescopic control rod (3) and a control auxiliary component (5); a support plate (2) is fixedly arranged at one end of the telescopic control rod (3), and the support plate (2) is fixedly arranged on the side wall of the damping shock absorber body (1); and a bearing plate (4) is fixedly arranged at the other end of the telescopic control rod (3), and the bearing plate (4) is connected to the control auxiliary component (5).
2. A control device according to claim 1, characterized in that: The control auxiliary component (5) comprises a connecting convex plate (501), an arc-shaped cover (502), a cleaning brush (503), an arc-shaped fixed plate (504), a supporting convex block (505), an arc-shaped receiving strip (506), a placement groove (507), a movable cotton strip (508), an auxiliary spring (509), a boss (510), and a cleaning auxiliary scraper strip (511); the connecting convex plate (501) is fixedly arranged on the outer side wall of the arc-shaped cover (502), and the connecting convex plate (501) is fixedly connected to the bearing plate (4) by screws; the cleaning brush (503) is connected to the inner side of the arc-shaped cover (502), and the arc-shaped fixed plate (504) is fixedly arranged on the arc-shaped cover by screws. A supporting protrusion (505) is fixedly arranged on the inner side wall of (502), and the arc-shaped fixed plate (504), the supporting protrusion (505) is arranged on the supporting protrusion (505), a placement groove (507) is arranged in the arc-shaped receiving strip (506), and a movable cotton strip (508) is movably arranged in the placement groove (507), the side wall of the movable cotton strip (508) is equidistantly fixedly arranged with an auxiliary spring (509), one end of the auxiliary spring (509) is fixedly arranged in the placement groove (507), the inner side wall of the movable cotton strip (508) is equidistantly fixedly arranged with a boss (510), and the side of the boss (510) is equidistantly arranged with a cleaning auxiliary scraper (511).
3. A control device according to claim 2, characterized in that: Two arc-shaped covers (502) are symmetrically arranged, and the two form a cleaning tube.
4. A control device according to claim 2, characterized in that: The arc-shaped receiving strips (506) and the arc-shaped fixed plates (504) are arranged at corresponding positions and have the same number of groups.
5. A control device according to claim 2, characterized in that: The movable cotton strips (508) are arranged in an arc shape, and the movable cotton strips (508) and the placement grooves (507) are arranged in the same number of groups.
6. A control device according to claim 2, characterized in that: The bosses (510) are arranged in an arc shape at equal distances on the inner wall of the movable cotton strip (508).
7. A hydraulically adjustable damping shock absorber, characterized in that: A control device comprising any one of claims 1 to 6.
Citation Information
Patent Citations
Electric vehicle front fork hydraulic damping shock absorber
CN209411708U