CN217558742U - Automobile bolt and nut fastening assembly - Google Patents
Automobile bolt and nut fastening assembly Download PDFInfo
- Publication number
- CN217558742U CN217558742U CN202221859989.8U CN202221859989U CN217558742U CN 217558742 U CN217558742 U CN 217558742U CN 202221859989 U CN202221859989 U CN 202221859989U CN 217558742 U CN217558742 U CN 217558742U
- Authority
- CN
- China
- Prior art keywords
- nut
- screw rod
- bolt
- thread
- thread groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of the car bolt, especially, car bolt nut fastening components, including the bolt head, the bottom fixedly connected with screw rod of bolt head, the surface thread cover of screw rod is equipped with the nut, the bottom fixedly connected with circle piece of nut, the outside of circle piece is equipped with the joint that runs through, the both sides of screw rod surface all are equipped with thread groove one, the both sides of nut and circle piece inner wall all are equipped with thread groove two, thread groove one and two internal thread portions in thread groove are connected with the thread round pin. This automobile bolt nut fastening subassembly, when the screw rod was screwed up to the nut, the external screw thread portion of screw rod can block into to the joint in, can prevent that the thrust of vertical direction from leading to the nut not hard up to can with screw pin threaded connection in thread groove one and thread groove two, can lock the relative position of screw rod and nut, easily can not become flexible under the vibration that produces in the car operation, the secondary protection has improved fastening effect.
Description
Technical Field
The utility model relates to an automobile bolt technical field especially relates to an automobile bolt nut fastening components.
Background
In the automobile assembling field, nut and bolt are comparatively the fastener of using always, but we can also discover simultaneously, and the vibration that produces can transmit for bolt nut fastening assembly in the car operation on, for this reason, can often carry out regular maintenance to the auto parts who has locked and consolidate, prevent to lead to the auto parts to become flexible because the nut bolt is not hard up.
In view of the above situation, in actual operation, people can fasten the locked nut and bolt by various methods, such as welding, secondary reinforcement of a perforation, and the like, and also fasten by using the locknut, so that the shifting and loosening risks of the bolt and nut fastening assembly are reduced to a certain extent, but only one layer of guarantee is added, and after long-time use, the possibility of larger loosening and shifting is still provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a displacement and not hard up risk that have reduced bolt and nut fastening components to a certain extent based on current method, nevertheless just have had the one deck guarantee more, after long-time use, still have great not hard up and the possible technical problem who shifts, the utility model provides an automobile bolt and nut fastening components.
The utility model provides an automobile bolt and nut fastening assembly, including the bolt head, the bottom fixedly connected with screw rod of bolt head, the surface thread cover of screw rod is equipped with the nut, the bottom fixedly connected with circle piece of nut, the outside of circle piece is equipped with the card seam that runs through;
both sides of the outer surface of the screw rod are provided with a first thread groove, both sides of the inner wall of the nut and the inner wall of the round block are provided with a second thread groove, and the inner thread parts of the first thread groove and the second thread groove are connected with a threaded pin.
Through above-mentioned technical scheme, through set up the card seam on the circle piece, when the screw rod is screwed up to the nut, the external screw thread portion of screw rod can block into to the card seam in, can prevent that the thrust of vertical direction from leading to the nut not hard up, and can lock the relative position of screw rod and nut in thread groove one and thread groove two with screw pin threaded connection, no matter be the plane or do not have the support, all can effectively lock, easily can not become flexible under the vibration that produces in the car operation, the secondary protection has improved the fastening effect.
Preferably, the nut and the round block are integrally formed, an internal thread part is arranged inside the nut and the round block, an external thread part is arranged on the outer surface of the screw rod, and the external thread part is matched with the internal thread part.
Through the technical scheme, the nut and the round block are conveniently sleeved on the outer surface of the screw rod in a threaded manner, and the automobile parts are conveniently fastened.
Preferably, the width of the clamping seam is gradually reduced from the middle part to two sides, and the external thread part is clamped in the clamping seam.
Through above-mentioned technical scheme, after locking, the external screw thread portion of screw rod can block into to the joint, can prevent that vertical direction's thrust from resulting in the nut not hard up, and the nut can not become flexible under the condition of strong vibration and impact, and the right hand or spanner are very easily installed and are dismantled the nut.
Preferably, the bottom of the threaded pin is provided with a rotating groove, and the rotating groove is in one of a straight groove, a cross groove or a cross groove.
Through above-mentioned technical scheme, the accessible screwdriver is screwed and is loosened to the swizzle, is convenient for to the installation and the dismantlement of swizzle.
Preferably, the first thread groove and the second thread groove are combined to form a fastening hole, and the threaded pin is screwed in the fastening hole.
Through the technical scheme, the threaded pin is in threaded connection with the first thread groove and the second thread groove, and the relative position of the screw rod and the nut can be locked.
Preferably, the top of the outer surface of the screw is fixedly sleeved with an anti-skid plate, and the head of the bolt head is fixedly connected to the top of the anti-skid plate.
Preferably, the top of the outer surface of the screw is fixedly sleeved with a reinforcing piece, and the top of the reinforcing piece is fixedly connected with the bottom of the antiskid plate.
Through above-mentioned technical scheme, the fastness of being connected between antiskid ribbed tile and the screw rod has been strengthened to the reinforcement.
Preferably, the bottom of antiskid ribbed tile fixedly connected with a plurality of non slipping spur, a plurality of non slipping spur are circumference equidistance and distribute in the bottom of antiskid ribbed tile.
Through above-mentioned technical scheme, the non slipping spur can strengthen the frictional force between antiskid ribbed tile and the auto parts, can prevent that the bolt head from producing and rotate, has strengthened the effect of locking.
The utility model provides a beneficial effect does:
1. through set up the joint on the circle piece, when the screw rod was screwed up to the nut, the external screw thread portion of screw rod can block into to the joint in, can prevent that vertical direction's thrust from leading to the nut not hard up to can with screw pin threaded connection in thread groove one and thread groove two, can lock the relative position of screw rod and nut, no matter be the plane or do not have the support, all can effectively lock, easily can not become flexible under the vibration that produces in the car operation, the secondary protection has improved fastening effect.
2. Through establishing the antiskid ribbed tile cover at the top of screw rod surface, the reinforcement has strengthened the fastness of being connected between antiskid ribbed tile and the screw rod, and the non slipping spur can strengthen the frictional force between antiskid ribbed tile and the auto parts, can prevent that the bolt head from producing and rotate, has strengthened the effect of locking.
Drawings
FIG. 1 is a schematic view of an embodiment of the present invention;
fig. 2 is a schematic structural view of a nut according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a second embodiment of the present invention;
fig. 4 is a schematic structural view of a bolt head and a screw rod according to an embodiment of the present invention.
In the figure: 1. a bolt head; 2. a screw; 3. a nut; 4. a round block; 5. clamping and sewing; 6. a first thread groove; 7. a second thread groove; 8. a threaded pin; 9. a rotating groove; 10. an internal thread portion; 11. an external threaded portion; 12. a cleat; 13. a reinforcement; 14. and (4) anti-skid blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
referring to fig. 1-2, an automobile bolt and nut fastening assembly comprises a bolt head 1, a screw rod 2 is fixedly connected to the bottom of the bolt head 1, a nut 3 is sleeved on the outer surface of the screw rod 2 in a threaded manner, a round block 4 is fixedly connected to the bottom of the nut 3, and a through clamping slot 5 is formed in the outer side of the round block 4.
Both sides of 2 surfaces of screw rod all are equipped with thread groove one 6, the both sides of nut 3 and 4 inner walls of circle piece all are equipped with thread groove two 7, thread groove one 6 and two 7 internal thread portions in thread groove are connected with threaded pin 8, thread groove one 6 and two 7 combinations in thread groove form the fastening hole, 8 threaded connection of threaded pin is in the fastening hole, rotation groove 9 has been seted up to threaded pin 8's bottom, the shape that rotates groove 9 is a straight line groove, one kind in cross groove or the meter word groove, accessible screwdriver is to screwing and unscrewing of threaded pin 8, be convenient for to threaded pin 8's installation and dismantlement.
Through set up joint 5 on the circle piece 4, when 3 screwing up screw rod 2 at the nut, the external screw thread portion 11 of screw rod 2 can block into in joint 5, can prevent that the thrust of vertical direction from leading to nut 3 not hard up, and can be with 8 threaded connection of screw pin in thread groove 6 and thread groove two 7, can lock screw rod 2 and nut 3's relative position, no matter be the plane or do not have the support, all can effectively lock, easily can not become flexible under the vibration that produces in the car operation, the secondary protection, fastening effect has been improved.
Example two:
referring to fig. 3-4, an automobile bolt and nut fastening assembly comprises a bolt head 1, wherein the bottom of the bolt head 1 is fixedly connected with a screw 2, a nut 3 is sleeved on the outer surface of the screw 2 in a threaded manner, the bottom of the nut 3 is fixedly connected with a round block 4, and a through clamping slot 5 is formed in the outer side of the round block 4;
both sides of the outer surface of the screw rod 2 are provided with a thread groove I6, both sides of the inner walls of the nut 3 and the round block 4 are provided with a thread groove II 7, the inner thread portions of the thread groove I6 and the thread groove II 7 are connected with a thread pin 8, the thread groove I6 and the thread groove II 7 are combined to form a fastening hole, the thread pin 8 is in threaded connection with the fastening hole, the bottom of the thread pin 8 is provided with a rotating groove 9, and the rotating groove 9 is in a straight groove shape, a cross groove shape or a meter-shaped groove shape.
The nut 3 and the round block 4 are integrally formed, an internal thread part 10 is arranged inside the nut 3 and the round block 4, an external thread part 11 is arranged on the outer surface of the screw rod 2, the external thread part 11 is matched with the internal thread part 10, the width of the clamping seam 5 is gradually reduced from the middle part to two sides, and the external thread part 11 is clamped in the clamping seam 5.
The fixed cover in top of screw rod 2 surface is equipped with antiskid ribbed tile 12, and the head fixed connection of bolt head 1 is at the top of antiskid ribbed tile 12, and the fixed cover in top of screw rod 2 surface is equipped with reinforcement 13, the top of reinforcement 13 and the bottom fixed connection of antiskid ribbed tile 12, a plurality of non slipping spur 14 of bottom fixedly connected with of antiskid ribbed tile 12, a plurality of non slipping spur 14 are circumference equidistance and distribute in the bottom of antiskid ribbed tile 12.
Through establishing antiskid ribbed tile 12 cover at the top of screw rod 2 surface, reinforcement 13 has strengthened the fastness of being connected between antiskid ribbed tile 12 and the screw rod 2, and non slipping spur 14 can strengthen the frictional force between antiskid ribbed tile 12 and the auto parts, can prevent that bolt head 1 from producing the rotation, has strengthened the effect of locking.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides an automobile bolt nut fastening components, includes bolt head (1), its characterized in that: the bottom of the bolt head (1) is fixedly connected with a screw rod (2), a nut (3) is sleeved on the outer surface of the screw rod (2) in a threaded manner, the bottom of the nut (3) is fixedly connected with a round block (4), and a through clamping seam (5) is arranged on the outer side of the round block (4);
both sides of screw rod (2) surface all are equipped with thread groove (6), the both sides of nut (3) and circle piece (4) inner wall all are equipped with thread groove two (7), thread groove (6) and thread groove two (7) internal thread portion are connected with threaded pin (8).
2. The automotive bolt and nut tightening assembly according to claim 1, wherein: nut (3) and round block (4) integrated into one piece, the inside of nut (3) and round block (4) is equipped with internal thread portion (10), the surface of screw rod (2) is equipped with external screw thread portion (11), external screw thread portion (11) and internal thread portion (10) cooperate.
3. The automotive bolt and nut tightening assembly according to claim 2, wherein: the width of the clamping seam (5) is gradually reduced from the middle part to two sides, and the external thread part (11) is clamped in the clamping seam (5).
4. The automotive bolt and nut tightening assembly according to claim 1, wherein: the bottom of the threaded pin (8) is provided with a rotating groove (9), and the rotating groove (9) is in the shape of one of a straight groove, a cross groove or a cross groove.
5. The automotive bolt and nut tightening assembly according to claim 1, wherein: the first thread groove (6) and the second thread groove (7) are combined to form a fastening hole, and the threaded pin (8) is in threaded connection in the fastening hole.
6. The automotive bolt and nut tightening assembly according to claim 1, wherein: the top of the outer surface of the screw rod (2) is fixedly sleeved with an anti-skid plate (12), and the head of the bolt head (1) is fixedly connected to the top of the anti-skid plate (12).
7. The automotive bolt and nut tightening assembly according to claim 6, wherein: the top of the outer surface of the screw (2) is fixedly sleeved with a reinforcing piece (13), and the top of the reinforcing piece (13) is fixedly connected with the bottom of the antiskid plate (12).
8. The automotive bolt and nut tightening assembly according to claim 7, wherein: the bottom of antiskid ribbed tile (12) is fixedly connected with a plurality of antiskid blocks (14), and a plurality of antiskid blocks (14) are distributed at the bottom of antiskid ribbed tile (12) in a circle equidistance mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221859989.8U CN217558742U (en) | 2022-07-19 | 2022-07-19 | Automobile bolt and nut fastening assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221859989.8U CN217558742U (en) | 2022-07-19 | 2022-07-19 | Automobile bolt and nut fastening assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217558742U true CN217558742U (en) | 2022-10-11 |
Family
ID=83504297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221859989.8U Active CN217558742U (en) | 2022-07-19 | 2022-07-19 | Automobile bolt and nut fastening assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217558742U (en) |
-
2022
- 2022-07-19 CN CN202221859989.8U patent/CN217558742U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4478458A (en) | Locking and anti-loosening construction for vehicle rim | |
| JP2018003974A (en) | Nut and specialized tool | |
| CN217558742U (en) | Automobile bolt and nut fastening assembly | |
| CN100376811C (en) | Method of locking fastening device with screw thread and equipment | |
| CN210436075U (en) | Cross anti-theft bolt and assembling and disassembling tool | |
| KR200443410Y1 (en) | Jointing system for preventing loosing of a hold in artificial rock | |
| CN101806322B (en) | Anti-loosing and antitheft device for bolt and nut | |
| CN210739102U (en) | Three-fork star-shaped anti-theft bolt and assembling and disassembling tool | |
| CN208487115U (en) | A kind of anti-theft bolt | |
| CN211343662U (en) | Anti-loosening device for pile hammer head | |
| CN210440384U (en) | Linear anti-theft bolt and assembling and disassembling tool | |
| CN206802037U (en) | A kind of special purpose vehicle bearing pin fixation kit | |
| CN201176997Y (en) | Unidirectional fastening screw | |
| CN214367144U (en) | Novel high-strength anti-loosening fastener | |
| CN217029585U (en) | Titanium alloy antitheft nut | |
| CN218882730U (en) | Bolt fastener for automobile | |
| CN205478827U (en) | Long nut structure | |
| CN218913433U (en) | Automobile bolt and nut fastening assembly | |
| CN2372493Y (en) | Efficient torque type bolt with nylon inserts | |
| CN215567165U (en) | Fastening bolt for vehicle safety belt | |
| CN216044929U (en) | Anti-loosening automobile fastener | |
| CN219432254U (en) | Reinforced antirust fixing bolt | |
| CN215626029U (en) | Connecting buckle for elevator shaft steel wire rope | |
| CN201866062U (en) | Antitheft bolt and nut | |
| CN2158905Y (en) | Lock for motor vehicle with bar type steering wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |