Locking bolt for automobile damping system
By designing locking bolts of galvanized treatment and rubber ring stainless steel material in the automotive shock absorption system, the problems of degradation of locking effect and water corrosion are solved, and the stability and corrosion resistance are achieved, and the service life is extended.
Patent Information
- Application Number
- CN202420987103.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The locking bolts in the automobile shock absorption system have a reduced locking effect under long-term vibration and friction, and are susceptible to water corrosion in rainy and snowy weather and adverse road conditions, which affects its service life.
A locking bolt including a nut assembly, a screw assembly and a locking kit is designed to enhance corrosion resistance through galvanizing treatment and seal and protection using rubber rings and stainless steel materials to ensure locking effect and protection.
It effectively improves the stability and corrosion resistance of the locking bolts, prevents external pollution from intrusion, extends service life, and provides good sealing and shock absorption effects in high-frequency vibration.
Smart Images
Figure CN222315645U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of locking bolts, in particular to a locking bolt for an automobile shock absorbing system. Background Art
[0002] In the shock absorption system of an automobile, locking bolts are often required. In the prior art, the threads of the locking bolts used in the shock absorption system of an automobile are easily worn after long-term vibration and friction, and the locking effect will be reduced. In severe cases, the nuts may fall off, which is a great safety hazard. At the same time, the automobile is often affected by rainy and snowy weather and bad road conditions during driving, and the bolts are easily corroded when in contact with water, which affects their service life. Therefore, in view of the fact that the locking effect of the above-mentioned locking bolts is not firm and they are corroded by rainwater, a locking bolt for the shock absorption system of an automobile can be designed. Through a protective locking kit, the locking bolt can be protected from rusting due to external pollution while ensuring that it is firm. Utility Model Content
[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a locking bolt for an automobile shock absorbing system. The locking bolt structure is intended to solve the technical problems that the locking effect of the locking bolt decreases due to long-term vibration and friction, and the bolt is easily corroded due to contact with water due to rainy, snowy weather and poor road conditions, thereby affecting its service life.
[0004] The technical solution of the utility model is: a locking bolt for an automobile shock absorbing system, comprising a nut assembly, a locking kit and a screw assembly; the lower end of the nut assembly is provided with a screw assembly, and the upper end of the screw assembly is provided with a locking kit for locking.
[0005] Preferably, in addition to the conventional threaded nut locking, the locking bolt is also provided with a locking kit; when in use, the screw assembly is first placed under the automobile shock-absorbing component to be installed, the screw assembly is passed through the automobile shock-absorbing component, and then the locking kit is installed on the component to lock it, and finally the nut assembly is spirally installed on the upper end of the screw assembly to press the locking kit to tighten it, thereby ensuring the locking effect of the locking bolt and protecting it from rusting due to external pollution, thereby solving the problem that the locking effect of the bolts used in the automobile shock-absorbing system is reduced after long-term vibration and friction, and the bolts are easily corroded when contacting water due to rainy and snowy weather and poor road conditions, thereby affecting their service life.
[0006] Preferably, the screw assembly includes a lower nut, a stud and an external thread; the stud is fixedly connected to the upper end of the lower nut, and the outer side of the upper end of the stud is provided with an external thread; the screw assembly is galvanized to enhance the corrosion resistance of the bolt.
[0007] Preferably, the nut assembly includes an upper nut and a first internal thread; the first internal thread is provided on the inner side of the lower end of the upper nut, and the external thread and the first internal thread are matched; the nut assembly is also galvanized to enhance the corrosion resistance of the bolt.
[0008] Preferably, the locking kit includes a first sleeve body, a screw groove, an internal groove body, a sleeve body bolt, a second sleeve body, a protrusion, a second internal thread, a first rubber ring and a second rubber ring; the second sleeve body is threadedly installed on the outer wall of the stud, and the inner wall of the second sleeve body is provided with a second internal thread, and the external thread is adapted to the second internal thread; the outer wall of the second sleeve body is fixedly connected with evenly distributed protrusions, the protrusions are semi-cylindrical, and the upper and lower ends of the second sleeve body are in the same plane as the upper and lower ends of the protrusions; the semi-cylindrical protrusions arranged on the outer surface of the second sleeve body can be manually tightened by the sleeve body, so as to facilitate the convenience and safety of installation.
[0009] Preferably, a first rubber ring is arranged above the second sleeve, an upper nut is arranged above the first rubber ring, and a second rubber ring is arranged below the second sleeve. The inner walls of the first rubber ring and the second rubber ring are tightly fitted with the outer wall of the stud; the rubber material of the rubber ring has a good sealing and shock-absorbing effect, and can effectively solve the adverse effects caused by the high-frequency vibration of the locking bolt in the automobile shock absorption system and the intrusion of water vapor and dust.
[0010] Preferably, the outer wall of the second sleeve is provided with a first sleeve, and the inner wall of the first sleeve is fixedly connected with uniformly distributed internal grooves, which are semi-cylindrical and matched with the protrusions. The first sleeve and the second sleeve are installed by groove buckles. When the second sleeve is tightened, the first sleeve can effectively prevent the second sleeve from rotating and displacing, ensuring the locking state of the bolt. At the same time, the first sleeve is made of stainless steel, which is corrosion-resistant and acts as a protective cover to prevent external pollution from invading the interior of the bolt and affecting its service life.
[0011] Preferably, four evenly distributed screw grooves are penetrated through the outer surface of the lower part of the first sleeve body, and sleeve body bolts are installed on the internal threads of the screw grooves. The sleeve body bolts pass through the screw grooves and fit the outer surface of the stud. After the sleeve body bolts are installed, they can effectively fix the screw assembly and give it symmetrical lateral pressure, making its structure more stable. At the same time, the end of the sleeve body bolt is connected to the stud. When the first sleeve body is forced to move outward, the sleeve body bolt will contact and get stuck with the lower end of the second sleeve body, thereby preventing it from falling off.
[0012] Beneficial effects of the utility model:
[0013] 1. The utility model adopts a locking bolt for a car shock absorbing system; when in use, the screw assembly is first placed under the car shock absorbing component to be installed, the stud is passed through the hole of the corresponding component, and then the second sleeve is threadedly installed with the stud, and a first rubber ring and a second rubber ring are arranged at both ends of the second sleeve, the second rubber ring is located above the shock absorbing component, and the first rubber ring is located below the nut assembly, which plays a closed shock absorbing role to protect the stud from being corroded, and then the first sleeve is installed outside the second sleeve, and the sleeve bolt is used to lock the entire first sleeve to ensure the stability of the locking kit, and finally the nut assembly is screwed on the upper end of the stud to press the locking kit, thereby ensuring the locking effect of the locking bolt and protecting it from being invaded by external pollution and rusted;
[0014] 2. When the automobile shock absorption system is subjected to continuous vibration, the first sleeve is provided through the outer wall of the second sleeve. The inner wall of the first sleeve is fixedly connected with evenly distributed internal grooves. The internal grooves are semi-cylindrical and matched with the protrusions. The first sleeve and the second sleeve are installed through groove buckles. When the second sleeve is tightened, the first sleeve can effectively prevent the second sleeve from rotating and displacing to ensure the locking state of the bolts. Four evenly distributed screw grooves are provided on the outer surface of the lower part of the first sleeve. The screw grooves are provided with internal threads matched with the sleeve bolts. The sleeve bolts pass through the screw grooves and fit with the outer surface of the studs. After the sleeve bolts are installed, they can effectively fix the screw assembly and give it symmetrical lateral pressure, making its structure more stable. At the same time, the part of the sleeve bolt protruding from the first sleeve, when the first sleeve is forced to move outward, contacts and gets stuck with the lower end of the second sleeve, playing a role in preventing it from falling off.
[0015] 3. When the automobile shock absorption system is attacked by external pollution, the screw assembly and the nut assembly are galvanized and have good corrosion resistance; a first rubber ring is arranged above the second sleeve, an upper nut is arranged above the first rubber ring, and a second rubber ring is arranged below the second sleeve, and the inner walls of the first rubber ring and the second rubber ring are tightly fitted with the outer wall of the stud; the rubber material of the rubber ring has a good sealing and shock-absorbing effect, which can effectively solve the adverse effects of the high-frequency vibration of the locking bolt in the automobile shock absorption system and the invasion of water vapor and dust; the outer wall of the second sleeve is provided with a first sleeve, the first sleeve is made of stainless steel, is corrosion-resistant, and acts as a protective cover to prevent external pollution from invading the inside of the bolt and affecting its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model shows a schematic diagram of the assembly structure of a locking bolt for a vehicle shock absorbing system;
[0017] Figure 2 Shown is a schematic diagram of the structure of a stud nut of a locking bolt for a vehicle shock absorbing system of the utility model;
[0018] Figure 3 The schematic diagram of the second set of locking bolts for a vehicle shock absorbing system of the utility model is shown;
[0019] Figure 4 What is shown is a schematic diagram of the first set of structures of a locking bolt for an automobile shock absorbing system of the utility model.
[0020] The markings in the accompanying drawings are: 1-nut assembly, 101-upper nut, 102-first internal thread, 2-locking kit, 201-first sleeve body, 202-screw groove, 203-internal groove body, 204-sleeve body bolt, 205-second sleeve body, 206-bump, 207-second internal thread, 208-first rubber ring, 209-second rubber ring, 3-screw assembly, 301-lower nut, 302-stud, 303-external thread. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0022] See also Figure 1 The utility model provides an embodiment: a locking bolt for a vehicle shock absorbing system, the locking bolt structure includes a nut assembly 1, a locking kit 2 and a screw assembly 3; the lower end of the nut assembly 1 is provided with the screw assembly 3, and the upper end of the screw assembly 3 is provided with the locking kit 2 for locking.
[0023] See also Figure 2 The utility model provides an embodiment: the screw assembly 3 includes a lower nut 301, a stud 302 and an external thread 303; the upper end of the lower nut 301 is fixedly connected with the stud 302, and the outer side of the upper end of the stud 302 is provided with an external thread 303; the nut assembly 1 includes an upper nut 101 and a first internal thread 102; the inner side of the lower end of the upper nut 101 is provided with a first internal thread 102; the external thread 303 and the first internal thread 102 are adapted to each other.
[0024] See also Figure 3 and 4The utility model provides an embodiment: the locking kit 2 includes a first sleeve 201, a screw groove 202, an internal groove 203, a sleeve bolt 204, a second sleeve 205, a protrusion 206, a second internal thread 207, a first rubber ring 208 and a second rubber ring 209; the outer wall of the stud 302 is threadedly mounted with the second sleeve 205; the inner wall of the second sleeve 205 is provided with a second internal thread 207; the external thread 303 is adapted to the second internal thread 207; the outer wall of the second sleeve 205 is fixedly connected with uniformly distributed protrusions 206; the protrusions 206 are semi-cylindrical; the upper and lower ends of the second sleeve 205 are in the same plane as the upper and lower ends of the protrusion 206; the first rubber ring is arranged above the second sleeve 205 208; an upper nut 101 is arranged above the first rubber ring 208; a second rubber ring 209 is arranged below the second sleeve 205; the inner walls of the first rubber ring 208 and the second rubber ring 209 are tightly fitted with the outer wall of the stud 302; the outer wall of the second sleeve 205 is provided with the first sleeve 201; the inner wall of the first sleeve 201 is fixed with uniformly distributed internal grooves 203; the internal grooves 203 are semi-cylindrical; the internal grooves 203 are adapted to the protrusions 206; four uniformly distributed screw grooves 202 are opened through the outer surface of the lower part of the first sleeve 201; the inner thread of the screw groove 202 is installed with a sleeve bolt 204; the sleeve bolt 204 passes through the screw groove 202 and fits with the outer surface of the stud 302.
[0025] When installing the locking bolt, the screw assembly 3 is first placed under the automobile shock-absorbing component to be installed, and the stud 302 is passed through the automobile shock-absorbing component. Then, the second sleeve 205 and the stud 302 are threadedly installed, and a first rubber ring 208 and a second rubber ring 209 are provided at both ends of the second sleeve 205. The second rubber ring 209 is located above the shock-absorbing component, and the first rubber ring 208 is located below the nut assembly 1, which plays a closed shock-absorbing role to protect the stud 302 from being corroded. Then, the first sleeve 201 is installed outside the second sleeve 205, and the sleeve bolt 204 is used to lock the entire first sleeve 201 to ensure the stability of the locking kit 2. Finally, the nut assembly 1 is screwed onto the upper end of the stud 302 to press the locking kit 2 to ensure the locking effect of the locking bolt and protect it from being invaded by external pollution and rusted.
[0026] Through the above steps, when in use, the screw assembly 3 is first placed under the automobile shock-absorbing component to be installed, the screw assembly 3 is passed through the corresponding component hole, and then the locking kit 2 is installed on the top of the component to lock it. Finally, the nut assembly 1 is spirally installed on the upper end of the screw assembly 3 to press the locking kit 2 to play a tightening role, thereby ensuring the locking effect of the locking bolt and protecting it from rusting due to external pollution. This solves the problem that the locking effect of the bolts used in the automobile shock-absorbing system decreases after long-term vibration and friction, and the bolts are easily corroded when contacting water due to rainy and snowy weather and poor road conditions, thereby affecting their service life.
[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A locking bolt for a vehicle shock absorbing system, the locking bolt structure comprising a nut assembly (1), characterized in that: The invention also comprises a locking kit (2) and a screw assembly (3); the screw assembly (3) is arranged at the lower end of the nut assembly (1); the locking kit (2) for locking is arranged at the upper end of the screw assembly (3); the locking kit (2) comprises a first sleeve body (201), a screw groove (202), an internal groove body (203), a sleeve body bolt (204), a second sleeve body (205), a protrusion (206), a second internal thread (207), a first rubber ring (208) and a second The second sleeve (205) is threadedly mounted on the outer wall of the stud (302); the inner wall of the second sleeve (205) is provided with a second inner thread (207); the outer thread (303) is matched with the second inner thread (207); the outer wall of the second sleeve (205) is fixedly connected with evenly distributed protrusions (206); the protrusions (206) are semi-cylindrical; the upper and lower ends of the second sleeve (205) are in the same plane as the upper and lower ends of the protrusions (206).
2. The locking bolt for a vehicle shock absorbing system according to claim 1, characterized in that: The screw assembly (3) comprises a lower nut (301), a stud (302) and an external thread (303); the upper end of the lower nut (301) is fixedly connected to the stud (302), and the outer side of the upper end of the stud (302) is provided with an external thread (303).
3. The locking bolt for a vehicle shock absorbing system according to claim 2, characterized in that: The nut assembly (1) comprises an upper nut (101) and a first internal thread (102); the first internal thread (102) is provided on the inner side of the lower end of the upper nut (101); and the external thread (303) is matched with the first internal thread (102).
4. The locking bolt for a vehicle shock absorbing system according to claim 1, characterized in that: A first rubber ring (208) is arranged above the second sleeve (205); an upper nut (101) is arranged above the first rubber ring (208); a second rubber ring (209) is arranged below the second sleeve (205); the inner walls of the first rubber ring (208) and the second rubber ring (209) are tightly fitted with the outer wall of the stud (302).
5. The locking bolt for a vehicle shock absorbing system according to claim 1, characterized in that: The outer wall of the second sleeve (205) is provided with the first sleeve (201); the inner wall of the first sleeve (201) is fixedly connected with evenly distributed internal grooves (203); the internal grooves (203) are semi-cylindrical; and the internal grooves (203) are matched with the protrusions (206).
6. The locking bolt for a vehicle shock absorbing system according to claim 1, characterized in that: The outer surface of the lower part of the first sleeve (201) is penetrated by four evenly distributed screw grooves (202); the inner threads of the screw grooves (202) are threadedly installed with sleeve bolts (204); the sleeve bolts (204) pass through the screw grooves (202) and fit with the outer surface of the stud (302).