CN217603144U - Anti-seismic bolt for automobile shock absorption system - Google Patents
Anti-seismic bolt for automobile shock absorption system Download PDFInfo
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- CN217603144U CN217603144U CN202221251793.0U CN202221251793U CN217603144U CN 217603144 U CN217603144 U CN 217603144U CN 202221251793 U CN202221251793 U CN 202221251793U CN 217603144 U CN217603144 U CN 217603144U
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Abstract
The utility model discloses an anti-seismic bolt for automobile shock mitigation system, including bolt head, shank of bolt, screw thread section, smooth reducing section, elasticity antidetonation cover and antidetonation spring post, be provided with the screw thread section on the shank of bolt, the middle part of screw thread section is provided with smooth reducing section, the diameter of smooth reducing section is from upwards reducing gradually down, the outside sliding sleeve of smooth reducing section is equipped with elasticity antidetonation cover, the outer diameter of elasticity antidetonation cover is the same with the screw thread outer diameter of screw thread section, the top of shank of bolt links to each other with the bolt head, the bottom of bolt head is provided with round antidetonation spring post around the shank of bolt. The utility model discloses can make the anti-seismic performance of bolt show and promote, effectively prevent the not hard up obscission of bolt that shock mitigation system vibrates and leads to, promote bolted connection's stability and security, do benefit to marketing.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of bolt, especially a car shock mitigation system is with anti-seismic bolt's technical field.
[ background ] A method for producing a semiconductor device
With the continuous development of science and technology, the market demand of bolts as fastening parts necessary for various industries at present is increasing day by day, the automobile industry is a typical representative of the fastening parts, and a large number of bolts are required to be adopted for fixing various components of the automobile. When the automobile damping system is installed, after the hole of the damping system installation seat is aligned with the hole of the automobile installation seat, the bolt penetrates through the hole of the damping system installation seat and is screwed and fixed with the hole of the automobile installation seat. When the automobile is running, the shock absorption system restrains the shock generated by rebound after the shock absorption, so that the bolt can vibrate, the bolt can be affected by the vibration to loosen and fall off, and the connection stability and safety are affected.
[ Utility model ] A method for manufacturing a semiconductor device
The utility model discloses an aim at solving the problem among the prior art, provide an anti-seismic bolt for automobile shock mitigation system, can make the anti-seismic performance of bolt show and promote, effectively prevent the not hard up obscission of bolt that shock mitigation system vibrates and leads to, promote bolted connection's stability and security, do benefit to marketing.
For realizing the above-mentioned purpose, the utility model provides an anti-seismic bolt for automobile shock mitigation system, including bolt head, shank of bolt, screw thread section, smooth reducing section, elasticity antidetonation cover and antidetonation spring post, be provided with the screw thread section on the shank of bolt, the middle part of screw thread section is provided with smooth reducing section, the diameter of smooth reducing section is followed from upwards reducing gradually, the outside slip cap of smooth reducing section is equipped with elasticity antidetonation cover, the external diameter of elasticity antidetonation cover is the same with the screw thread external diameter of screw thread section, the top of shank of bolt links to each other with the bolt head, the bottom of bolt head is provided with round antidetonation spring post around the shank of bolt.
Preferably, the length of the smooth reducing section is greater than that of the elastic anti-vibration sleeve, and the elastic anti-vibration sleeve can slide up and down on the outer side of the smooth reducing section.
Preferably, the elastic anti-seismic sleeve is a wear-resistant silicone rubber sleeve.
Preferably, the outer side surface of the elastic anti-vibration sleeve is provided with an external thread which is consistent with the thread of the thread section.
Preferably, the cross section of the smooth variable-diameter section is in a regular polygon shape, and the axes of the smooth variable-diameter section and the threaded section are located on the same straight line.
Preferably, the bolt head is a countersunk head hexagon socket head, and the outer side surface of the bolt head is provided with anti-skid lines in a surrounding manner.
Preferably, the number of the smooth variable-diameter sections is multiple, and the bolt head and the bolt rod are of an integrated structure.
The utility model has the advantages that: the utility model discloses a combine bolt head, shank of bolt, screw thread section, smooth reducing section, elasticity antidetonation cover and antidetonation spring post to be in the same place, through experimental optimization, can make the anti-seismic performance of bolt show and promote, effectively prevent the bolt looseness obscission that shock mitigation system vibrates and leads to, promote bolted connection's stability and security, do benefit to marketing.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is the utility model relates to a shock-resistant bolt's for automobile shock mitigation system structural schematic diagram.
In the figure: 1-bolt head, 2-bolt rod, 3-thread section, 4-smooth reducing section, 5-elastic anti-seismic sleeve and 6-anti-seismic spring column.
[ detailed description ] embodiments
Referring to fig. 1, the utility model relates to an anti-seismic bolt for automobile damping system, including bolt head 1, shank of bolt 2, screw thread section 3, smooth reducing section 4, elasticity antidetonation cover 5 and antidetonation spring post 6, be provided with screw thread section 3 on the shank of bolt 2, the middle part of screw thread section 3 is provided with smooth reducing section 4, the diameter of smooth reducing section 4 reduces from the bottom up gradually, the outside sliding sleeve of smooth reducing section 4 is equipped with elasticity antidetonation cover 5, the external diameter of elasticity antidetonation cover 5 is the same with the screw thread external diameter of screw thread section 3, the top of shank of bolt 2 links to each other with bolt head 1, the bottom of bolt head 1 is provided with round antidetonation spring post 6 around shank of bolt 2, smooth reducing section 4's length is greater than the length of elasticity antidetonation cover 5, elasticity antidetonation cover 5 can slide from top to bottom in smooth reducing section 4's the outside, elasticity antidetonation cover 5 is wear-resisting silicone rubber sleeve, the lateral surface of elasticity antidetonation cover 5 is provided with the external screw thread unanimous with the screw thread of screw thread section 3, smooth reducing section 4's cross sectional shape is regular polygon, smooth reducing section 4 and screw thread section 3's axle center are located same straight line, bolt head 1 is hexagon head bolt head 1 in the countersunk head, the lateral surface of bolt head 1 encircles and is provided with anti-skidding line, smooth reducing section 4's quantity has the multistage, bolt head 1 and shank of bolt 2 formula structures as an organic whole.
The utility model discloses a combine bolt head 1, shank of bolt 2, screw thread section 3, smooth reducing section 4, elasticity antidetonation cover 5 and antidetonation spring post 6 to be in the same place, through experimental optimization, can make the anti-seismic performance of bolt obtain showing and promote, effectively prevent the not hard up obscission of bolt that shock mitigation system vibrates and leads to, promote bolted connection's stability and security, do benefit to marketing.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any is right the utility model discloses scheme after simply changing all belongs to the protection scope of the utility model.
Claims (7)
1. The utility model provides an automobile shock mitigation system is with antidetonation bolt which characterized in that: including bolt head (1), shank of bolt (2), screw thread section (3), smooth reducing section (4), elasticity antidetonation cover (5) and antidetonation spring post (6), be provided with screw thread section (3) on shank of bolt (2), the middle part of screw thread section (3) is provided with smooth reducing section (4), the diameter of smooth reducing section (4) is from upwards reducing gradually down, the outside sliding sleeve of smooth reducing section (4) is equipped with elasticity antidetonation cover (5), the external diameter of elasticity antidetonation cover (5) is the same with the screw thread external diameter of screw thread section (3), the top of shank of bolt (2) links to each other with bolt head (1), the bottom of bolt head (1) is provided with round antidetonation spring post (6) around shank of bolt (2).
2. An anti-seismic bolt for a shock absorbing system of an automobile according to claim 1, wherein: the length of the smooth reducing section (4) is greater than that of the elastic anti-seismic sleeve (5), and the elastic anti-seismic sleeve (5) can slide up and down on the outer side of the smooth reducing section (4).
3. An anti-seismic bolt for a shock absorbing system of an automobile according to claim 1, wherein: the elastic anti-seismic sleeve (5) is a wear-resistant silicone rubber sleeve.
4. An anti-seismic bolt for a shock absorbing system of an automobile according to claim 1, wherein: and the outer side surface of the elastic anti-seismic sleeve (5) is provided with an external thread consistent with the thread of the thread section (3).
5. An anti-seismic bolt for a shock absorbing system of an automobile according to claim 1, wherein: the cross section of the smooth variable-diameter section (4) is in a regular polygon shape, and the axes of the smooth variable-diameter section (4) and the threaded section (3) are located on the same straight line.
6. An anti-seismic bolt for a shock absorbing system of an automobile according to claim 1, wherein: the bolt head (1) is a countersunk head hexagon socket head (1), and the outer side surface of the bolt head (1) is provided with anti-skid lines in a surrounding manner.
7. An anti-seismic bolt for a shock absorbing system of an automobile according to claim 1, wherein: the number of the smooth variable-diameter sections (4) is provided with a plurality of sections, and the bolt head (1) and the bolt rod (2) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251793.0U CN217603144U (en) | 2022-05-19 | 2022-05-19 | Anti-seismic bolt for automobile shock absorption system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251793.0U CN217603144U (en) | 2022-05-19 | 2022-05-19 | Anti-seismic bolt for automobile shock absorption system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217603144U true CN217603144U (en) | 2022-10-18 |
Family
ID=83570051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221251793.0U Active CN217603144U (en) | 2022-05-19 | 2022-05-19 | Anti-seismic bolt for automobile shock absorption system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217603144U (en) |
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2022
- 2022-05-19 CN CN202221251793.0U patent/CN217603144U/en active Active
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