CN211623923U - Automobile chassis fastening bolt - Google Patents
Automobile chassis fastening bolt Download PDFInfo
- Publication number
- CN211623923U CN211623923U CN202020109191.6U CN202020109191U CN211623923U CN 211623923 U CN211623923 U CN 211623923U CN 202020109191 U CN202020109191 U CN 202020109191U CN 211623923 U CN211623923 U CN 211623923U
- Authority
- CN
- China
- Prior art keywords
- fastening
- double
- bolt
- screw bolt
- hexagon nut
- 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.)
- Expired - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000012856 packing Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
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- Vibration Prevention Devices (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model discloses an automobile chassis fastening bolt, including double-screw bolt, dog, fastening gasket and hexagon nut, the bottom fixedly connected with dog of double-screw bolt, the top cover that the outside of double-screw bolt is located the dog is equipped with the fastening gasket, the top that the outside of double-screw bolt is located the fastening gasket closes soon and is connected with hexagon nut, the top cover that the outside of double-screw bolt is located hexagon nut is equipped with the clamping ring, the bottom fixedly connected with inserted block of clamping ring, the slot has been seted up on hexagon nut's top. The utility model discloses in, at first, inside is provided with the locking structure, can make fastening bolt fasten more that closes soon, has reduced fastening bolt vibrations smooth silk and the phenomenon of rocking to promoted the stability of fastening bolt fastening, secondly, inside is provided with anti-seismic structure, can carry out elastic deformation buffering with the vibrations energy that the chassis received, has both promoted fastening bolt's antidetonation effect, has also further promoted the stability of fastening bolt fastening simultaneously.
Description
Technical Field
The utility model relates to a fastening bolt technical field especially relates to an automobile chassis fastening bolt.
Background
The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and are the most widely applied mechanical basic parts. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degrees. Thus, one type of fastener that has a national standard is also referred to as a standard fastener, or simply a standard.
When the automobile chassis is installed between the automobile bottom plate and the automobile frame nowadays, fastening bolts need to be installed between the connecting positions of the bottom plate and the automobile frame, however, the existing automobile chassis fastening bolts still have the defects: firstly, most do not set up locking structure, when the car was gone for a long time, fastening bolt easily produced smooth silk and the phenomenon of rocking under the effect of jolting, and the stability of fastening is relatively poor, and secondly, inside does not have the antidetonation structure of setting up, is difficult to carry out buffer treatment with chassis vibrations energy, and the antidetonation effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the automobile chassis fastening bolt is provided for solving the problems that the traditional automobile chassis fastening bolt is poor in fastening stability and shock resistance and easy to slip and shake when being used for a long time.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automobile chassis fastening bolt, includes double-screw bolt, dog, fastening gasket and hexagon nut, the bottom fixedly connected with dog of double-screw bolt, the top cover that the outside of double-screw bolt is located the dog is equipped with the fastening gasket, the top that the outside of double-screw bolt is located the fastening gasket closes soon and is connected with hexagon nut, the top cover that the outside of double-screw bolt is located hexagon nut is equipped with the clamping ring, the bottom fixedly connected with inserted block of clamping ring, the slot has been seted up on hexagon nut's top, the top that the outside of double-screw bolt is located the clamping ring closes soon and is connected.
As a further description of the above technical solution:
the bottom bilateral symmetry fixedly connected with of fastening pad inserts the post of two sets of dog that run through, and wherein the inside of dog is located the outside of inserting the post and has seted up the jack.
As a further description of the above technical solution:
and a rubber gasket is sleeved between the stop block and the fastening gasket outside the inserted column.
As a further description of the above technical solution:
the inner surface wall of the rubber gasket is mutually attached to the outer surface wall of the inserted column.
As a further description of the above technical solution:
the vertical cross-section of inserted block is right triangle structure, and the hypotenuse orientation of inserted block is close to one side of slot, the vertical cross-section of slot is the rectangle structure.
As a further description of the above technical solution:
the insertion block and the slot are in transition fit.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, inside is provided with locking structure, supreme hexagon nut has set gradually under the outside of double-screw bolt, clamping ring and nut, be equipped with the inserted block in the briquetting bottom simultaneously, be equipped with the slot on hexagon nut, after automobile chassis locking lies in between fastening gasket and hexagon nut in the outside of double-screw bolt, alright with the clamping ring cover between hexagon nut and nut, during lock nut, the inserted block on the clamping ring just can slide in the slot on the hexagon nut, thereby restriction hexagon nut is at the outside motion of double-screw bolt, this kind of structure can make fastening bolt fasten more that closes soon, the phenomenon that fastening bolt vibrations slide silk and rock has been reduced, thereby the stability of fastening bolt fastening has been promoted.
2. The utility model discloses in, inside is provided with anti-seismic structure, be provided with between fastening gasket and dog and insert the post, jack and rubber packing ring, install back between frame and chassis when fastening bolt, the chassis receives the effect of rocking of vertical direction, just can extrude the rubber packing ring through gliding fastening gasket, the rubber packing ring just can absorb the impact force that the chassis received, and cushion the impact force through elastic deformation's mode, just can resume to initial condition after the buffering, this kind of structure can carry out the elastic deformation buffering with the vibrations energy that the chassis received, fastening bolt's antidetonation effect has both been promoted, the stability of fastening bolt fastening has also further been promoted simultaneously.
Drawings
Fig. 1 is a transverse explosion diagram of a fastening bolt of an automobile chassis according to the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
Illustration of the drawings:
1. a stud; 2. a stopper; 201. a jack; 3. fastening a gasket; 301. inserting a column; 4. a hexagonal nut; 401. a slot; 5. pressing a ring; 501. inserting a block; 6. a nut; 7. a rubber gasket.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automobile chassis fastening bolt, including double-screw bolt 1, dog 2, fastening gasket 3 and hexagon nut 4, the bottom fixedly connected with dog 2 of double-screw bolt 1, the top cover that the outside of double-screw bolt 1 is located dog 2 is equipped with fastening gasket 3, the top that the outside of double-screw bolt 1 is located fastening gasket 3 closes soon and is connected with hexagon nut 4, the top cover that the outside of double-screw bolt 1 is located hexagon nut 4 is equipped with clamping ring 5, the bottom fixedly connected with inserted block 501 of clamping ring 5, slot 401 has been seted up on the top of hexagon nut 4, the top that the outside of double-screw bolt 1 is located clamping ring 5 closes soon and.
Specifically, as shown in fig. 1-3, the bottom of the fastening gasket 3 is symmetrically and fixedly connected with two sets of inserting columns 301 penetrating through the stopper 2, wherein the inside of the stopper 2 is located at the outer side of the inserting column 301 and is provided with a jack 201, the outside of the inserting column 301 is located between the stopper 2 and the fastening gasket 3 and is sleeved with a rubber gasket 7, the inner surface wall of the rubber gasket 7 is mutually attached to the outer surface wall of the inserting column 301, the inserting column 301 and the jack 201 are arranged, the stability of installation between the fastening gasket 3 and the stopper 2 is improved, the rubber gasket 7 is arranged, on one hand, the vibration energy of the chassis can be absorbed, and on the other hand, the stability of locking and fixing between the chassis and the fastening bolt is improved.
Specifically, as shown in fig. 1-3, the vertical cross section of the insert 501 is a right triangle structure, the hypotenuse of the insert 501 faces to one side close to the slot 401, the vertical cross section of the slot 401 is a rectangular structure, and the arrangement of the structure can gradually increase the locking force between the hexagon nut 4 and the pressing ring 5 when the insert 501 is closer to the slot 401, so that the insert 501 and the slot 401 are in transition fit, and the stability of fastening between the hexagon nut 4 and the pressing ring 5 is improved.
The working principle is as follows: when the device is used, after the rubber washer 7 is sleeved outside the insert column 301, the fastening gasket 3 can be sleeved outside the stud 1 and moves towards the direction of the stop block 2, the insert column 301 on the fastening gasket 3 can slide into the jack 201 on the stop block 2, the frame and chassis mounting holes can be aligned, the stud 1 can penetrate between the frame and the chassis, after the lower end face of the chassis is attached to the fastening gasket 3, the hexagon nut 4 can be screwed to the outside of the stud 1 and is attached to the upper end face of the frame, after the hexagon nut 4 is screwed, the pressing ring 5 and the nut 6 can be sequentially sleeved outside the stud 1, the nut 6 is screwed, the insert block 501 on the pressing ring 5 can continuously slide into the slot 401 on the hexagon nut 4 in the fastening process of the nut 6, the clearance fit can be gradually changed into transition fit, the hexagon nut 4 can be further locked and fixed, and the generation of thread slipping and autorotation phenomena of the hexagon nut 4 is reduced, simultaneously when the automobile goes to jolt, the chassis just can carry out the micro-change of vertical direction in double-screw bolt 1 outside, and the chassis just can extrude fastening gasket 3 and rubber packing ring 7, and rubber packing ring 7 just can absorb the impact force that the chassis received to cushion the impact force through elastic deformation's mode, thereby reduced the production of chassis vibrations phenomenon when the automobile goes.
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 (6)
1. The utility model provides an automobile chassis fastening bolt, includes double-screw bolt (1), dog (2), fastening gasket (3) and hexagon nut (4), its characterized in that, the bottom fixedly connected with dog (2) of double-screw bolt (1), the top cover that the outside of double-screw bolt (1) is located dog (2) is equipped with fastening gasket (3), the top that the outside of double-screw bolt (1) is located fastening gasket (3) closes soon and is connected with hexagon nut (4), the top cover that the outside of double-screw bolt (1) is located hexagon nut (4) is equipped with clamping ring (5), the bottom fixedly connected with inserted block (501) of clamping ring (5), slot (401) have been seted up on the top of hexagon nut (4), the top that the outside of double-screw bolt (1) is located clamping ring (5) closes soon and is connected with nut (6).
2. The automotive chassis fastening bolt as claimed in claim 1, wherein two groups of insertion columns (301) penetrating through the stopper (2) are symmetrically and fixedly connected to two sides of the bottom of the fastening gasket (3), and the inner portion of the stopper (2) located on the outer side of the insertion columns (301) is provided with insertion holes (201).
3. A vehicle chassis fastening screw according to claim 2, characterised in that a rubber washer (7) is fitted over the outer part of the stud (301) between the stop (2) and the fastening washer (3).
4. A vehicle chassis fastening bolt according to claim 3, characterised in that the inner surface wall of the rubber grommet (7) and the outer surface wall of the insert post (301) abut each other.
5. The vehicle chassis fastening bolt according to claim 1, characterized in that the vertical section of the insert (501) is in a right triangle structure, the inclined side of the insert (501) faces to the side near the slot (401), and the vertical section of the slot (401) is in a rectangular structure.
6. The vehicle chassis fastening screw according to claim 5, wherein the insert (501) and the socket (401) are transition fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020109191.6U CN211623923U (en) | 2020-01-18 | 2020-01-18 | Automobile chassis fastening bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020109191.6U CN211623923U (en) | 2020-01-18 | 2020-01-18 | Automobile chassis fastening bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211623923U true CN211623923U (en) | 2020-10-02 |
Family
ID=72638697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020109191.6U Expired - Fee Related CN211623923U (en) | 2020-01-18 | 2020-01-18 | Automobile chassis fastening bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211623923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211891A (en) * | 2020-10-13 | 2021-01-12 | 陈永华 | Locking inseparable locking bolt that moves of reverse screw thread |
-
2020
- 2020-01-18 CN CN202020109191.6U patent/CN211623923U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211891A (en) * | 2020-10-13 | 2021-01-12 | 陈永华 | Locking inseparable locking bolt that moves of reverse screw thread |
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Legal Events
| 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: 20201002 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |