CN213206247U - Plug-in type vehicle fastener with anti-loosening structure - Google Patents
Plug-in type vehicle fastener with anti-loosening structure Download PDFInfo
- Publication number
- CN213206247U CN213206247U CN202021675818.0U CN202021675818U CN213206247U CN 213206247 U CN213206247 U CN 213206247U CN 202021675818 U CN202021675818 U CN 202021675818U CN 213206247 U CN213206247 U CN 213206247U
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- wall
- bolt
- bolt rod
- gasket
- shank
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Abstract
The utility model discloses a bayonet automobile-used fastener with anti-loosening structure, including shank of bolt, first gasket, spring pad, locking hole and wearing layer, the surface cover of shank of bolt is equipped with the spring pad, and the shank of bolt surface cover below the spring pad is equipped with first gasket to be equipped with the external screw thread on the shank of bolt outer wall of first gasket below, the inner wall and the shank of bolt fixed connection of external screw thread, and the cover is equipped with the second gasket on the shank of bolt outer wall of external screw thread one side to the cover is equipped with lock nut on the shank of bolt outer wall of second gasket below, lock nut's bottom is equipped with equidistant through-hole, and the cover is equipped with lock nut on the shank of lock nut below the shank of bolt outer wall to lock nut's inside is equipped with the internal thread, internal thread inner wall and. The utility model discloses not only realized the locking connection of bayonet automobile-used fastener efficient, increased the area of contact of fastener, improved the life of bayonet automobile-used fastener moreover.
Description
Technical Field
The utility model relates to a bayonet automobile-used fastener technical field specifically is a bayonet automobile-used fastener with anti-loose structure.
Background
The fastener is also called a standard component in the market, is a mechanical component which can fix or bond two or more components together in a mechanical mode, is widely applied to various machines, equipment, vehicles, ships, railways and the like, in the connection of vehicle structures, in order to realize the positioning and fixing of the equipment, a large amount of fasteners are needed, but the vibration of the fastener during long-term use is easy to cause the loosening of the fastener, and in order to reduce the accident risk caused by the failure of the fastener, the use of the fastener is considered to be reduced as much as possible in the design of novel vehicles.
The type of plug-in vehicle fasteners on the market today are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:
(1) the existing plug-in type vehicle fastener is generally inconvenient for efficient anti-loose connection when in use, thereby seriously influencing the convenience degree of the plug-in type vehicle fastener when in use;
(2) the existing plug-in type vehicle fastener is not convenient to disassemble conveniently when in use, so that the reliability of the plug-in type vehicle fastener when in use is greatly influenced;
(3) the existing inserted vehicle fastener is generally inconvenient for high-efficiency corrosion protection when in use, thereby bringing great trouble to people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bayonet automobile-used fastener with anti-loose structure to provide bayonet automobile-used fastener and be not convenient for the locking connection of efficient, convenient dismantlement, the problem of efficient corrosivity protection in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an bayonet automobile-used fastener with anti-loosening structure, includes shank of bolt, first gasket, spring pad, locking hole and wearing layer, the surface cover of shank of bolt is equipped with the spring pad, and the shank of bolt surface cover below the spring pad is equipped with first gasket to be equipped with the external screw thread on the shank of bolt outer wall of first gasket below, the inner wall and the shank of bolt fixed connection of external screw thread, and the cover is equipped with the second gasket on the shank of bolt outer wall of external screw thread one side to the cover is equipped with lock nut on the shank of bolt outer wall of second gasket below, lock nut's bottom is equipped with equidistant through-hole, and the cover is equipped with lock nut on the shank of lock nut below, and lock nut's inside is equipped with the internal thread, internal thread inner wall and.
Preferably, be equipped with two sets of handles on lock nut's the outer wall, and the top and the lock nut fixed connection of handle to the inside of handle is equipped with the mounting hole.
Preferably, the top of bolt pole is equipped with the cassette, and the lag is installed on the top of cassette to the bottom and the cassette fixed connection of lag.
Preferably, the inside of lag is equipped with places the hole, and places the outer wall and lag fixed connection in hole.
Preferably, two groups of magnetic sheets are installed at the bottom end of the clamping seat below the placing hole, and the top ends of the magnetic sheets are fixedly connected with the clamping seat.
Preferably, the inside of shank of bolt is equipped with two sets of locking holes, and the outer wall in locking hole and shank of bolt fixed connection.
Preferably, the outer wall of the bolt rod on one side of the locking hole is provided with a wear-resistant layer, and the inner wall of the wear-resistant layer is fixedly connected with the bolt rod.
Compared with the prior art, the beneficial effects of the utility model are that: the plug-in type vehicle fastener not only realizes the efficient anti-loose connection of the plug-in type vehicle fastener, increases the contact area of the fastener, but also prolongs the service life of the plug-in type vehicle fastener;
(1) the bolt rod is inserted into the bolt hole by a worker, the locking nut is sleeved on the surface of the bolt rod, the workpiece is locked by the mutual matching of the threads and the external threads in the locking nut, the steel wire rope is inserted into the locking hole, the other end of the steel wire rope is inserted into the through hole, the steel wire rope is wound on the outer wall of the locking nut on one side of the through hole, the connecting strength between the locking nut and the bolt rod is enhanced by the steel wire rope, the locking nut is prevented from falling off under the condition of high-strength vibration, the efficient anti-loose connection of the plug-in type vehicle fastener is realized, and the stability of the vehicle fastener in connection is improved;
(2) when a worker inserts a bolt rod, a spring pad is sleeved on the surface of the bolt rod, a first gasket is sleeved on the surface of the bolt rod, a second gasket is sleeved on the surface of the bolt rod, a lock nut and a lock nut are sleeved on the surface of the bolt rod to be locked, the lock nut is fixed by matching an internal thread and an external thread, the contact area of the automotive fastener is increased by the first gasket and the second gasket to increase the connection strength, two groups of handles are welded on the outer wall of the lock nut, the handles are convenient for mounting and dismounting the lock nut, and the friction force of the handles is increased by mounting holes to facilitate the convenient dismounting of the lock nut, so that the convenient dismounting of the plug-in automotive fastener is realized, the contact area of the fastener is increased, and the connection strength of a connecting piece is improved;
(3) cover the cassette on the outer wall of shank of bolt through the staff, the top card of shank of bolt advances the inside downthehole of placing of lag, protect the shank of bolt by the lag, the magnetic sheet has magnetism, it is fixed to carry out magnetism with work piece and cassette, protect the shank of bolt by the lag, the surface that prevents outside corrosive liquids inflow shank of bolt arouses to corrode, electroplate the wearing layer on the outer wall of shank of bolt, the material of wearing layer is wear-resisting graphite steel material, increase the abrasion resistance of external screw thread, prevent that the external screw thread from using the wearing and tearing that take place the thread for a long time rotten, the automobile-used fastener efficient corrosivity protection of bayonet has been realized, the life of bayonet automobile-used fastener has been improved.
Drawings
Fig. 1 is a schematic view of a three-dimensional cross-sectional structure of the present invention;
fig. 2 is a schematic view of the three-dimensional explosion profile structure of the present invention;
fig. 3 is a schematic view of a three-dimensional cross-sectional structure of the bolt bar of the present invention;
fig. 4 is a schematic front view of the cross-sectional structure of the present invention;
fig. 5 is a schematic side view of the cross-sectional structure of the present invention.
In the figure: 1. a bolt shank; 2. a first gasket; 3. a spring pad; 4. a protective sleeve; 5. a card holder; 6. an external thread; 7. a second gasket; 8. locking the nut; 9. a through hole; 10. an internal thread; 11. a handle; 12. mounting holes; 13. a lock nut; 14. a locking hole; 15. a wear layer; 16. a magnetic sheet; 17. placing the holes.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: an inserting type vehicle fastener with an anti-loosening structure comprises a bolt rod 1, a first gasket 2, a spring gasket 3, a locking hole 14 and a wear-resistant layer 15, wherein the spring gasket 3 is sleeved on the surface of the bolt rod 1, the first gasket 2 is sleeved on the surface of the bolt rod 1 below the spring gasket 3, external threads 6 are arranged on the outer wall of the bolt rod 1 below the first gasket 2, the inner wall of each external thread 6 is fixedly connected with the bolt rod 1, a second gasket 7 is sleeved on the outer wall of the bolt rod 1 on one side of each external thread 6, a locking nut 8 is sleeved on the outer wall of the bolt rod 1 below the second gasket 7, through holes 9 with equal intervals are formed in the bottom end of the locking nut 8, a locking nut 13 is sleeved on the outer wall of the bolt rod 1 below the locking nut 8, an internal thread 10 is arranged inside the locking nut 13, the inner wall of the internal thread 10 is fixedly connected with the locking nut 13, the top end of the handle 11 is fixedly connected with a lock nut 13, and a mounting hole 12 is formed in the handle 11;
when the vehicle-mounted plug-in type fastener is used, when a worker inserts the bolt rod 1, the spring pad 3 is sleeved on the surface of the bolt rod 1, the first gasket 2 is sleeved on the surface of the bolt rod 1, the second gasket 7 is sleeved on the surface of the bolt rod 1, the lock nut 8 and the lock nut 13 are sleeved on the surface of the bolt rod 1 for locking, the internal thread 10 is matched with the external thread 6 to fix the lock nut 13, the contact area of the vehicle-mounted fastener is increased by the first gasket 2 and the second gasket 7 to increase the connection strength, two groups of handles 11 are welded on the outer wall of the lock nut 13, the handles 11 are used for facilitating the mounting and dismounting of the lock nut 13, the friction force of the handles 11 is increased by the mounting holes 12 to facilitate the dismounting of the lock nut 13, the convenient dismounting of the vehicle-mounted plug-in type fastener is realized, the contact area of the fastener is increased, and the;
two groups of locking holes 14 are formed in the bolt rod 1, the outer wall of each locking hole 14 is fixedly connected with the bolt rod 1, a wear-resistant layer 15 is arranged on the outer wall of the bolt rod 1 on one side of each locking hole 14, and the inner wall of each wear-resistant layer 15 is fixedly connected with the bolt rod 1;
when the locking device is used, a worker inserts the bolt rod 1 into the bolt hole, the locking nut 8 is sleeved on the surface of the bolt rod 1, the thread inside the locking nut 8 is matched with the external thread 6 to lock a workpiece, the steel wire rope is inserted into the locking hole 14, the other end of the steel wire rope is inserted into the through hole 9, the steel wire rope is wound on the outer wall of the locking nut 8 on one side of the through hole 9, the steel wire rope is used for enhancing the connection strength between the locking nut 8 and the bolt rod 1 again, the locking nut 8 is prevented from falling off under the high-strength vibration condition, the efficient anti-loose connection of the plug-in type vehicle fastener is realized, and the stability of the vehicle fastener in connection is improved;
the top end of the bolt rod 1 is provided with a clamping seat 5, the top end of the clamping seat 5 is provided with a protective sleeve 4, the bottom end of the protective sleeve 4 is fixedly connected with the clamping seat 5, a placing hole 17 is formed in the protective sleeve 4, the outer wall of the placing hole 17 is fixedly connected with the protective sleeve 4, two groups of magnetic sheets 16 are arranged at the bottom end of the clamping seat 5 below the placing hole 17, and the top ends of the magnetic sheets 16 are fixedly connected with the clamping seat 5;
during the use through the staff with cassette 5 cover on the outer wall of shank of bolt 1, the top card of shank of bolt 1 advances in the inside hole 17 of placing of lag 4, protect shank of bolt 1 by lag 4, magnetic sheet 16 has magnetism, it is fixed with work piece and cassette 5 to carry out magnetism, protect shank of bolt 1 by lag 4, the surface that prevents outside corrosive liquids from flowing into shank of bolt 1 arouses to corrode, electroplate wearing layer 15 on shank of bolt 1's outer wall, the material of wearing layer 15 is wear-resisting graphite steel material, increase the abrasion resistance of external screw thread 6, the wearing and tearing that prevent that external screw thread 6 from taking place the thread for long-time use are rotten, the automobile-used fastener efficient corrosivity protection of bayonet has been realized, the life of bayonet automobile-used fastener is improved.
The working principle is as follows: when the vehicle-mounted fastening piece is used, firstly, a bolt rod 1 is inserted into a bolt hole by a worker, a lock nut 8 is sleeved on the surface of the bolt rod 1, a workpiece is locked by the mutual matching of threads and external threads 6 in the lock nut 8, a steel wire rope is inserted into a locking hole 14, the other end of the steel wire rope is inserted into a through hole 9, the steel wire rope is wound on the outer wall of the lock nut 8 on one side of the through hole 9, the connecting strength between the lock nut 8 and the bolt rod 1 is enhanced by the steel wire rope again, the lock nut 8 is prevented from falling off under the condition of high-strength vibration, the efficient anti-loosening connection of the inserted vehicle-mounted fastening piece is realized, the stability of the vehicle-mounted fastening piece during connection is improved, then, when the bolt rod 1 is inserted by the worker, a spring pad 3 is sleeved on the surface of the bolt rod 1, a first gasket 2 is sleeved on the surface of, the locking nut 8 and the locking nut 13 are sleeved on the surface of the bolt rod 1 for locking, the internal thread 10 is matched with the external thread 6 to fix the locking nut 13, the contact area of the vehicle fastener is increased by the first gasket 2 and the second gasket 7 to increase the connection strength, two groups of handles 11 are welded on the outer wall of the locking nut 13, the handles 11 are used for facilitating the installation and the disassembly of the locking nut 13, the friction force of the handles 11 is increased by the installation holes 12 to facilitate the disassembly of the locking nut 13, the convenient disassembly of the inserted vehicle fastener is realized, the contact area of the fastener is increased, the connection strength of a connecting piece is improved, the clamping seat 5 is sleeved on the outer wall of the bolt rod 1 by a worker, the top end of the bolt rod 1 is clamped into the placing hole 17 inside the protecting sleeve 4, the bolt rod 1 is protected by the protecting sleeve 4, the magnetic sheet 16 has magnetism, and the workpiece and the clamping seat 5 are fixed in the magnetism, come to protect shank of bolt 1 by lag 4, the surface that prevents outside corrosive liquids from flowing into shank of bolt 1 arouses to corrode, electroplate wearing layer 15 on shank of bolt 1's outer wall, wearing layer 15's material is wear-resisting graphite steel material, increase the abrasion resistance of external screw thread 6, it is rotten to prevent that the wearing and tearing that external screw thread 6 from using the emergence screw thread for a long time from falling, realize the corrosive protection of bayonet automobile-used fastener efficient, improve the life of bayonet automobile-used fastener, accomplish the use work of bayonet automobile-used fastener.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an bayonet automobile-used fastener with anti-loosening structure, includes shank of bolt (1), first gasket (2), spring pad (3), locking hole (14) and wearing layer (15), its characterized in that: the surface of the bolt rod (1) is sleeved with a spring pad (3), the surface of the bolt rod (1) below the spring pad (3) is sleeved with a first gasket (2), and the outer wall of the bolt rod (1) below the first gasket (2) is provided with an external thread (6), the inner wall of the external thread (6) is fixedly connected with the bolt rod (1), and a second gasket (7) is sleeved on the outer wall of the bolt rod (1) at one side of the external thread (6), and the outer wall of the bolt rod (1) below the second gasket (7) is sleeved with a locking nut (8), the bottom end of the locking nut (8) is provided with through holes (9) with equal intervals, and the outer wall of the bolt rod (1) below the locking nut (8) is sleeved with a locking nut (13), and the inside of lock nut (13) is equipped with internal thread (10), and the inner wall and the lock nut (13) fixed connection of internal thread (10).
2. The male vehicle fastener with anti-loosening structure of claim 1, wherein: the outer wall of the locking nut (13) is provided with two groups of handles (11), the top ends of the handles (11) are fixedly connected with the locking nut (13), and the inside of the handles (11) is provided with mounting holes (12).
3. The male vehicle fastener with anti-loosening structure of claim 1, wherein: the bolt is characterized in that a clamping seat (5) is arranged at the top end of the bolt rod (1), a protecting sleeve (4) is installed at the top end of the clamping seat (5), and the bottom end of the protecting sleeve (4) is fixedly connected with the clamping seat (5).
4. The male vehicle fastener with anti-loosening structure of claim 3, wherein: the inside of lag (4) is equipped with places hole (17), and places the outer wall and lag (4) fixed connection of hole (17).
5. The male vehicle fastener with anti-loosening structure of claim 4, wherein: two groups of magnetic sheets (16) are arranged at the bottom end of the clamping seat (5) below the placing hole (17), and the top ends of the magnetic sheets (16) are fixedly connected with the clamping seat (5).
6. The male vehicle fastener with anti-loosening structure of claim 1, wherein: two groups of locking holes (14) are formed in the bolt rod (1), and the outer wall of each locking hole (14) is fixedly connected with the bolt rod (1).
7. The male vehicle fastener with anti-loosening structure of claim 6, wherein: and the outer wall of the bolt rod (1) on one side of the locking hole (14) is provided with a wear-resistant layer (15), and the inner wall of the wear-resistant layer (15) is fixedly connected with the bolt rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675818.0U CN213206247U (en) | 2020-08-12 | 2020-08-12 | Plug-in type vehicle fastener with anti-loosening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675818.0U CN213206247U (en) | 2020-08-12 | 2020-08-12 | Plug-in type vehicle fastener with anti-loosening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206247U true CN213206247U (en) | 2021-05-14 |
Family
ID=75838587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021675818.0U Expired - Fee Related CN213206247U (en) | 2020-08-12 | 2020-08-12 | Plug-in type vehicle fastener with anti-loosening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206247U (en) |
-
2020
- 2020-08-12 CN CN202021675818.0U patent/CN213206247U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 Termination date: 20210812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |