A high-strength fastener bolt for automobile components

By designing damping springs and shock-absorbing springs in the high-strength fastener bolts of automobile components, combined with the jam teeth and slot design of the anti-detachment mechanism, the problem of poor buffering effect of the bolt under horizontal direction force is solved, and the stability and protection of the bolts are improved.

CN222717256UActive Publication Date: 2025-04-04JIANGSU FASITE HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202421615552.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-04
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

When used, the existing high-strength fastener bolts of automobile components are not convenient to buffer the horizontal force they are subjected to, resulting in poor cushioning protection effect and affecting the stability of the fastener bolts during the connection of automobile components.

Method used

A high-strength fastener bolt of the automobile component including a main mechanism and an anti-disengagement mechanism is designed. The main mechanism uses a damping spring and a shock-absorbing spring to buffer the vertical and horizontal forces respectively. The anti-disengagement mechanism provides positioning effect through the design of the clamping teeth and the clamping slot to avoid the bolts being loose.

Benefits of technology

Through the design of damping springs and shock-absorbing springs, effective buffering of horizontal and vertical forces is achieved, the stability and protection of fastener bolts are improved, and the looseness and fall of bolts are avoided during the connection process.

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Abstract

The utility model relates to the technical field of fasteners, and discloses a high-strength fastener bolt for automobile components, including a main body mechanism and an anti-slip mechanism, wherein the anti-slip mechanism is located above the main body mechanism, the main body mechanism includes a support plate, a first mounting plate and a second mounting plate, the first mounting plate is located above the support plate, and the second mounting plate is located below the support plate, and the main body mechanism also includes a fixing sleeve, a damping spring, a piston rod, a shock-absorbing spring, a first bolt and a second bolt. The high-strength fastener bolt for automobile components, by installing the main body mechanism, realizes that when the structure is in use, the design of the damping spring can buffer the vertical force it receives, and the design of the shock-absorbing spring can buffer the horizontal force it receives, providing a good buffering protection effect for the fastening bolt, ensuring the stability of the bolt connection, and improving the protection and stability of the structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, in particular to a high-strength fastener bolt for automobile components. Background Art

[0002] Bolts are very practical fasteners. Various types of bolts are used in the automotive field to connect automotive components.

[0003] The existing patent document with technical publication number CN212717769U provides a high-strength fastener bolt for automobile components. The high-strength fastener bolt for automobile components not only plays a high-strength fastening role, but also reduces the risk of loosening of bolts and nuts caused by long-term vibration of the automobile chassis.

[0004] However, the existing high-strength fastener bolts for automobile components are not convenient for buffering the horizontal forces they are subjected to when in use, and the single shock-absorbing structure leads to poor buffering protection effect on the bolts, which directly affects the stability of the fastener bolts during the connection process of automobile components. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a high-strength fastener bolt for automobile components, so as to solve the problem that the existing high-strength fastener bolt for automobile components mentioned in the background art is not convenient for buffering the horizontal vibration when in use.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solutions: a high-strength fastener bolt for automobile components, comprising a main body mechanism and an anti-slip mechanism, wherein the anti-slip mechanism is located above the main body mechanism, the main body mechanism comprises a support plate, a first mounting plate and a second mounting plate, wherein the first mounting plate is located above the support plate, and the second mounting plate is located below the support plate;

[0009] The main body mechanism also includes a fixed sleeve, a damping spring, a piston rod, a shock-absorbing spring, a first bolt and a second bolt. The fixed sleeve is fixedly mounted on the upper end of the second mounting plate, the damping spring is fixedly mounted on the upper end of the second mounting plate, the damping spring is located on the outside of the fixed sleeve, the upper end of the damping spring is fixedly connected to the support plate, the piston rod is fixedly mounted on the lower end of the support plate, the piston rod is movably connected to the fixed sleeve, the shock-absorbing spring is movably mounted inside the support plate, the first bolt is movably mounted on the upper end of the first mounting plate, the second bolt is movably mounted on the upper end of the second mounting plate, and the second bolt has the same structure as the first bolt.

[0010] Preferably, the anti-slip mechanism includes a fixed seat and a sliding rod, the fixed seat is fixedly installed on the inner end of the support plate, the sliding rod is fixedly installed on the inner end of the fixed seat, the shock-absorbing spring is located on the outer side of the sliding rod, and the outer end of the shock-absorbing spring is fixedly connected to the fixed seat.

[0011] Preferably, the anti-slip mechanism further comprises a slider and a movable rod, the slider is movably mounted on the outer end of the slider, the inner end of the shock absorbing spring is fixedly connected to the slider, and the movable rod is fixedly mounted on the upper end of the slider.

[0012] Preferably, the anti-slip mechanism also includes a connecting seat and a connecting nut, the connecting seat is fixedly mounted on the lower end of the first mounting plate, the upper end of the movable rod is movably connected to the connecting seat, the connecting nut is fixedly mounted on the upper end of the support plate, and the first bolt is threadedly connected to the connecting nut.

[0013] Preferably, the anti-slip mechanism further comprises a positioning nut and a first rubber ferrule, the positioning nut is threadedly connected to the outer end of the first bolt, and the first rubber ferrule is movably mounted on the outer end of the positioning nut.

[0014] Preferably, the anti-slip mechanism further comprises a latch tooth and a latch groove, the latch tooth is fixedly mounted on the upper end of the first rubber sleeve, the latch groove is fixedly arranged on the outer end of the first bolt, and the latch tooth is movably connected to the latch groove.

[0015] Preferably, the anti-slip mechanism also includes a movable nut and a second rubber ferrule, the movable nut is threadedly connected to the outer end of the second bolt, the second rubber ferrule is movably mounted on the outer end of the movable nut, and the second rubber ferrule has the same structure as the first rubber ferrule.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The high-strength fastener bolt of the automobile component is installed with the main body mechanism, so that when the structure is in use, the design of the damping spring can buffer the vertical force it receives, and the design of the shock-absorbing spring can buffer the horizontal force it receives, providing a good buffering protection effect for the fastening bolts, ensuring the stability of the bolt connection, and improving the protection and stability of the structure;

[0018] 2. The high-strength fastener bolt for automobile components is installed with an anti-drop mechanism, so that when the structure is used to connect automobile components, the design of the teeth and the slot provides a positioning effect for the nut, thereby preventing the bolt from loosening and falling off during the connection process, and further improving the stability of the installation of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the main mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the shock-absorbing spring of the utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the anti-slip mechanism of the utility model.

[0023] In the figure: 1. main body; 101. support plate; 102. first mounting plate; 103. second mounting plate; 104. fixed sleeve; 105. damping spring; 106. piston rod; 107. shock-absorbing spring; 108. first bolt; 109. second bolt; 2. anti-slip mechanism; 201. fixed seat; 202. slide bar; 203. slide block; 204. movable rod; 205. connecting seat; 206. connecting nut; 207. positioning nut; 208. first rubber ferrule; 209. tooth; 210. slot; 211. movable nut; 212. second rubber ferrule. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a high-strength fastener bolt for automobile components, comprising a main body mechanism 1 and an anti-slip mechanism 2, the anti-slip mechanism 2 is located above the main body mechanism 1, the main body mechanism 1 comprises a support plate 101, a first mounting plate 102 and a second mounting plate 103, the first mounting plate 102 is located above the support plate 101, and the second mounting plate 103 is located below the support plate 101;

[0026] The main mechanism 1 also includes a fixed sleeve 104, a damping spring 105, a piston rod 106, a shock absorbing spring 107, a first bolt 108 and a second bolt 109. The fixed sleeve 104 is fixedly mounted on the upper end of the second mounting plate 103, the damping spring 105 is fixedly mounted on the upper end of the second mounting plate 103, the damping spring 105 is located on the outside of the fixed sleeve 104, the upper end of the damping spring 105 is fixedly connected to the support plate 101, the piston rod 106 is fixedly mounted on the lower end of the support plate 101, the piston rod 106 is movably connected to the fixed sleeve 104, and the shock absorbing spring 107 is movably mounted. Installed inside the support plate 101, the first bolt 108 is movably installed on the upper end of the first mounting plate 102, and the second bolt 109 is movably installed on the upper end of the second mounting plate 103. The second bolt 109 has the same structure as the first bolt 108. During the driving process of the automobile, the structural force compresses the damping spring 105, so that the piston rod 106 is retracted into the fixed sleeve 104. The damping spring 105 buffers the vertical vibration it receives, and the shock-absorbing spring 107 buffers the horizontal vibration it receives, thereby reducing the shaking and wear of the bolts caused by external forces.

[0027] The anti-slip mechanism 2 includes a fixed seat 201 and a slide bar 202, the fixed seat 201 is fixedly installed on the inner end of the support plate 101, the slide bar 202 is fixedly installed on the inner end of the fixed seat 201, the shock-absorbing spring 107 is located on the outer side of the slide bar 202, and the outer end of the shock-absorbing spring 107 is fixedly connected to the fixed seat 201. The anti-slip mechanism 2 also includes a slider 203 and a movable rod 204, the slider 203 is movably installed on the outer end of the slide bar 202, the inner end of the shock-absorbing spring 107 is fixedly connected to the slider 203, and the movable rod 204 is fixedly installed on the upper end of the slider 203. The anti-slip mechanism 2 also includes a connecting seat 205 and a connecting nut 206, the connecting seat 205 is fixedly installed on the lower end of the first mounting plate 102, and the movable rod 204 is fixedly connected to the inner end of the first mounting plate 102. The upper end is movably connected to the connecting seat 205, the connecting nut 206 is fixedly installed on the upper end of the support plate 101, the first bolt 108 is threadedly connected to the connecting nut 206, the anti-slip mechanism 2 also includes a positioning nut 207 and a first rubber sleeve 208, the positioning nut 207 is threadedly connected to the outer end of the first bolt 108, the first rubber sleeve 208 is movably installed on the outer end of the positioning nut 207, the anti-slip mechanism 2 also includes a clamping tooth 209 and a clamping groove 210, the clamping tooth 209 is fixedly installed on the upper end of the first rubber sleeve 208, the clamping groove 210 is fixedly set at the outer end of the first bolt 108, the clamping tooth 209 is movably connected to the clamping groove 210, the anti-slip mechanism 2 also includes a movable nut 211 and a second rubber sleeve 2 12, the movable nut 211 is threadedly connected to the outer end of the second bolt 109, and the second rubber ferrule 212 is movably installed at the outer end of the movable nut 211. The second rubber ferrule 212 has the same structure as the first rubber ferrule 208. When the structure is used to connect the automobile components, the staff puts the first mounting plate 102 to the place where it needs to be installed, and then passes the first bolt 108 through the through hole on the automobile and the through hole on the first mounting plate 102. The staff rotates the first bolt 108 to make the first bolt 108 threadedly connected to the connecting nut 206, and then rotates the positioning nut 207 to make it threadedly connected to the first bolt 108, so as to connect the automobile component with the first mounting plate. The mounting plate 102 is tightened, and the staff puts the first rubber sleeve 208 on the outside of the positioning nut 207, and connects the latch tooth 209 with the latch groove 210, positions the positioning nut 207, and completes the assembly of the first mounting plate 102. The staff places the required fixing parts of the automobile chassis under the second mounting plate 103, and then passes the second bolt 109 through the second mounting plate 103 and the automobile component, rotates the movable nut 211 to make it threadedly connected with the second bolt 109, tightens the automobile component and the second mounting plate 103, and then puts the second rubber sleeve 212 on the outside of the movable nut 211, positions the movable nut 211, and completes the assembly of the structure.

[0028] Working principle: When the structure is used to connect automobile components, the staff places the first mounting plate 102 where it needs to be installed, and then passes the first bolt 108 through the through hole on the automobile and the through hole on the first mounting plate 102. The staff rotates the first bolt 108 to thread the first bolt 108 with the connecting nut 206, and then rotates the positioning nut 207 to thread it with the first bolt 108, and tightens the automobile component and the first mounting plate 102. The staff puts the first rubber ferrule 208 on the outside of the positioning nut 207, and connects the latch tooth 209 with the slot 210, and positions the positioning nut 207 to complete the assembly of the first mounting plate 102. The staff places the fixing parts required for the automobile chassis under the second mounting plate 103, and then The bolt 109 passes through the second mounting plate 103 and the automobile component, and the movable nut 211 is rotated to be threadedly connected with the second bolt 109, and the automobile component and the second mounting plate 103 are tightened. Then the second rubber sleeve 212 is sleeved on the outside of the movable nut 211, and the movable nut 211 is positioned to complete the assembly of the structure. During the driving process of the automobile, the structure is subjected to force to compress the damping spring 105, so that the piston rod 106 is retracted into the fixed sleeve 104, and the damping spring 105 buffers the vertical force it receives. The first mounting plate 102 is subjected to force to squeeze the movable rod 204, and the movable rod 204 drives the slider 203 to slide on the slide rod 202, compressing the shock-absorbing spring 107, and the shock-absorbing spring 107 buffers the horizontal force it receives, thereby reducing the shaking and wear of the bolt caused by external forces.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A high-strength fastener bolt for automobile components, comprising a main body (1) and an anti-slip mechanism (2), characterized in that: The anti-drop mechanism (2) is located above the main mechanism (1); the main mechanism (1) comprises a support plate (101), a first mounting plate (102) and a second mounting plate (103); the first mounting plate (102) is located above the support plate (101), and the second mounting plate (103) is located below the support plate (101); The main body mechanism (1) further comprises a fixed sleeve (104), a damping spring (105), a piston rod (106), a shock absorbing spring (107), a first bolt (108) and a second bolt (109); the fixed sleeve (104) is fixedly mounted on the upper end of the second mounting plate (103); the damping spring (105) is fixedly mounted on the upper end of the second mounting plate (103); the damping spring (105) is located outside the fixed sleeve (104); and the upper end of the damping spring (105) is fixedly connected to the A support plate (101), the piston rod (106) is fixedly mounted on the lower end of the support plate (101), the piston rod (106) is movably connected to the fixed sleeve (104), the shock absorbing spring (107) is movably mounted inside the support plate (101), the first bolt (108) is movably mounted on the upper end of the first mounting plate (102), the second bolt (109) is movably mounted on the upper end of the second mounting plate (103), and the second bolt (109) has the same structure as the first bolt (108).

2. The high-strength fastener bolt for automobile components according to claim 1, characterized in that: The anti-slip mechanism (2) comprises a fixed seat (201) and a sliding rod (202); the fixed seat (201) is fixedly mounted on the inner end of the support plate (101); the sliding rod (202) is fixedly mounted on the inner end of the fixed seat (201); the shock absorbing spring (107) is located on the outer side of the sliding rod (202); and the outer end of the shock absorbing spring (107) is fixedly connected to the fixed seat (201).

3. The high-strength fastener bolt for automobile components according to claim 2, characterized in that: The anti-slip mechanism (2) further comprises a slider (203) and a movable rod (204); the slider (203) is movably mounted on the outer end of the slide rod (202); the inner end of the shock absorbing spring (107) is fixedly connected to the slider (203); and the movable rod (204) is fixedly mounted on the upper end of the slider (203).

4. The high-strength fastener bolt for automobile components according to claim 3, characterized in that: The anti-slip mechanism (2) further comprises a connecting seat (205) and a connecting nut (206); the connecting seat (205) is fixedly mounted on the lower end of the first mounting plate (102); the upper end of the movable rod (204) is movably connected to the connecting seat (205); the connecting nut (206) is fixedly mounted on the upper end of the supporting plate (101); and the first bolt (108) is threadedly connected to the connecting nut (206).

5. The high-strength fastener bolt for automobile components according to claim 4, characterized in that: The anti-slip mechanism (2) further comprises a positioning nut (207) and a first rubber ferrule (208), wherein the positioning nut (207) is threadedly connected to the outer end of the first bolt (108), and the first rubber ferrule (208) is movably mounted on the outer end of the positioning nut (207).

6. The high-strength fastener bolt for automobile components according to claim 5, characterized in that: The anti-slip mechanism (2) further comprises a latch tooth (209) and a latch groove (210), wherein the latch tooth (209) is fixedly mounted on the upper end of the first rubber sleeve (208), and the latch groove (210) is fixedly arranged on the outer end of the first bolt (108), and the latch tooth (209) is movably connected to the latch groove (210).

7. The high-strength fastener bolt for automobile components according to claim 6, characterized in that: The anti-slip mechanism (2) further comprises a movable nut (211) and a second rubber ferrule (212), wherein the movable nut (211) is threadedly connected to the outer end of the second bolt (109), and the second rubber ferrule (212) is movably mounted on the outer end of the movable nut (211), and the second rubber ferrule (212) has the same structure as the first rubber ferrule (208).

Citation Information

Patent Citations

  • High-strength fastener bolt for automobile component

    CN212717769U