CN208764102U - A kind of anticreep fastening automobile component - Google Patents
A kind of anticreep fastening automobile component Download PDFInfo
- Publication number
- CN208764102U CN208764102U CN201821391315.3U CN201821391315U CN208764102U CN 208764102 U CN208764102 U CN 208764102U CN 201821391315 U CN201821391315 U CN 201821391315U CN 208764102 U CN208764102 U CN 208764102U
- Authority
- CN
- China
- Prior art keywords
- bolt
- kelly
- card slot
- nut
- limit card
- 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
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Abstract
The utility model discloses a kind of anticreep fastening automobile components, bolt is equipped with the kelly holding tank extended from end to middle part far from the first end of bolt and side wall is equipped with the first limit card slot, nut is set in bolt outer wall and cooperates with bolt thread, nut is equipped with the second limit card slot far from bolt one end, kelly both ends are respectively equipped with the first insertion end and the second insertion end, first insertion end is against the first limit card slot bottom and the second insertion end is against the second limit card slot bottom, and reset spring is set in outside bolt and is equipped with supporting element close to the first end of bolt.Pass through the anticreep fastening automobile component of above-mentioned optimization design, it is reasonable in design, after nuts and bolt installation, the position between nuts and bolt is positioned by kelly, spring realization limits nuts and bolt position, prevent in use nuts and bolt due to shake cause a departure from, improve installation reliability.
Description
Technical field
The utility model relates to fastening parts of automobiles technical field more particularly to a kind of anticreep fastening automobile components.
Background technique
Fastener is to be fastenedly connected with and apply extremely wide a kind of machine components.Fastener, it is extensive using industry,
Including the energy, electronics, electric appliance, machinery, chemical industry, metallurgy, mold, hydraulic etc. industry, in various machinery, equipment, vehicle, ship
Above oceangoing ship, railway, bridge, building, structure, tool, instrument, chemical industry, instrument and articles etc., it can be seen that miscellaneous tight
Firmware is most widely used mechanical basic part.Current fastening parts of automobiles is since use occasion is different, and the condition used is not
Equally, there is different requirements to the shape of fastener and structure.When due to automobile starting, each component continuous vibration is tight to installing
The installation reliability of firmware is more demanding.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of anticreep fastening automobile components.
The utility model proposes a kind of anticreep fastening automobile component, comprising: bolt, nut, reset spring, kelly；
Bolt one end is equipped with bolt head, and bolt is equipped with the kelly holding tank extended from end to middle part and side far from the first end of bolt
Wall is equipped with the first limit card slot, and nut is set in bolt outer wall and cooperates with bolt thread, and nut is equipped with the far from bolt one end
Two limit card slots, kelly both ends are respectively equipped with the first insertion end and the second insertion end, and the first insertion end is against the first limit card slot
Bottom and the second insertion end is against the second limit card slot bottom；
Reset spring is set in outside bolt and is located at nut close to the first side of bolt, and reset spring is equipped with close to the first end of bolt
Supporting element.
Preferably, reset spring one end is fixedly connected with nut.
Preferably, supporting element has the ring structure extended around bolt.
Preferably, the holding tank extends along bolt side wall, and the holding tank is greater than card along the length of bolt extending direction
Pole length.
Preferably, the groove sidewall that accommodates is equipped with the first recess and the second recess that are correspondingly arranged, first recess and
The first limit card slot is collectively formed in second recess.
Preferably, the second limit card slot extends along nut end annular.
Preferably, the outer radial of first insertion end is gradually reduced and second insertion end far from the direction of kelly
Outer radial is gradually reduced far from the direction of kelly.
In the utility model, the anticreep fastening automobile component proposed, bolt is equipped with from end far from the first end of bolt in
The kelly holding tank and side wall that portion extends are equipped with the first limit card slot, and nut is set in bolt outer wall and cooperates with bolt thread,
Nut is equipped with the second limit card slot far from bolt one end, and kelly both ends are respectively equipped with the first insertion end and the second insertion end, and first
Insertion end is against the first limit card slot bottom and the second insertion end is against the second limit card slot bottom, and reset spring is set in bolt
The external and close first end of bolt is equipped with supporting element.It is reasonable in design by the anticreep fastening automobile component of above-mentioned optimization design,
After nuts and bolt installation, the position between nuts and bolt is positioned by kelly, spring is realized nut and spiral shell
Bolt position limit, prevent in use nuts and bolt due to shake cause a departure from, improve installation reliability.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of anticreep fastening automobile component nut installation structural schematic diagram.
Fig. 2 be the utility model proposes a kind of anticreep fastening automobile component kelly installation structural schematic diagram.
Specific embodiment
As illustrated in fig. 1 and 2, Fig. 1 be the utility model proposes a kind of anticreep fastening automobile component nut installation knot
Structure schematic diagram, Fig. 2 be the utility model proposes a kind of anticreep fastening automobile component kelly installation structural schematic diagram.
Referring to Fig.1 with 2, the utility model proposes a kind of anticreep fastening automobile component, comprising: bolt 1, resets nut 2
Spring 3, kelly 4；
1 one end of bolt is equipped with bolt head, bolt 1 far from the first end of bolt be equipped with kelly holding tank from end to middle part that extend from and
Side wall is equipped with the first limit card slot, and nut 2 is set in 1 outer wall of bolt and is threadedly engaged with bolt 1, and nut 2 is far from 1 one end of bolt
Equipped with the second limit card slot, 4 both ends of kelly are respectively equipped with the first insertion end and the second insertion end, and the first insertion end is against the first limit
Position card slot bottom and the second insertion end against the second limit card slot bottom；
Reset spring 3 is set in 1 outside of bolt and is located at nut 2 close to the first side of bolt, and reset spring 3 is close to the first end of bolt
Equipped with supporting element 5.
In the specific work process of the anticreep fastening automobile component of the present embodiment, in screw bolt and nut installation, kelly is inserted
Enter in holding tank；After installation, kelly is extracted out, so that kelly both ends bear against the first limit card slot and the second limiting card
Slot positions position of the nut on screw rod, while both ends of the spring bears against mounting body and nut, realizes to nut
Compression limit, prevent nut in use process to be detached from from screw rod.
In the present embodiment, the anticreep fastening automobile component proposed, bolt are equipped with from end far from the first end of bolt in
The kelly holding tank and side wall that portion extends are equipped with the first limit card slot, and nut is set in bolt outer wall and cooperates with bolt thread,
Nut is equipped with the second limit card slot far from bolt one end, and kelly both ends are respectively equipped with the first insertion end and the second insertion end, and first
Insertion end is against the first limit card slot bottom and the second insertion end is against the second limit card slot bottom, and reset spring is set in bolt
The external and close first end of bolt is equipped with supporting element.It is reasonable in design by the anticreep fastening automobile component of above-mentioned optimization design,
After nuts and bolt installation, the position between nuts and bolt is positioned by kelly, spring is realized nut and spiral shell
Bolt position limit, prevent in use nuts and bolt due to shake cause a departure from, improve installation reliability.
In a specific embodiment, 3 one end of reset spring is fixedly connected with nut 2, convenient for reset spring together with nut
It is mounted on outside screw rod.
In the specific set-up mode of supporting element, supporting element 5 has the ring structure extended around bolt 1, guarantees pacifying
Fill the installation reliability in main body.
In the specific set-up mode of holding tank, the holding tank extends along 1 side wall of bolt, and the holding tank is along bolt 1
The length of extending direction is greater than 4 length of kelly, takes out from holding tank convenient for kelly.
In further specific embodiment, the receiving groove sidewall is recessed equipped with the first recess being correspondingly arranged and second
Mouthful, the first limit card slot is collectively formed in first recess and the second recess.
In other specific embodiments, the second limit card slot extends along 2 end annular of nut.
For the ease of being inserted and removed from for kelly, in other specific embodiments, the outer radial of first insertion end
Direction far from kelly 4 is gradually reduced and the outer radial of second insertion end is gradually reduced far from the direction of kelly 4.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of anticreep fastening automobile component characterized by comprising bolt (1), nut (2), reset spring (3), kelly
(4)；
Bolt (1) one end is equipped with bolt head, and bolt (1) is equipped with the kelly (4) extended from end to middle part far from the first end of bolt and accommodates
Slot and side wall are equipped with the first limit card slot, and nut (2) is set in bolt (1) outer wall and is threadedly engaged with bolt (1), nut (2)
It is equipped with the second limit card slot far from bolt (1) one end, kelly (4) both ends are respectively equipped with the first insertion end and the second insertion end, the
One insertion end is against the first limit card slot bottom and the second insertion end is against the second limit card slot bottom；
Reset spring (3) is set in bolt (1) outside and is located at nut (2) close to the first side of bolt, and reset spring (3) is close to bolt head
One end is equipped with supporting element (5).
2. anticreep fastening automobile component according to claim 1, which is characterized in that reset spring (3) one end and nut (2)
It is fixedly connected.
3. anticreep fastening automobile component according to claim 1, which is characterized in that supporting element (5), which has, surrounds bolt (1)
The ring structure of extension.
4. anticreep fastening automobile component according to claim 1, which is characterized in that the holding tank is along bolt (1) side wall
Extend, the holding tank is greater than kelly (4) length along the length of bolt (1) extending direction.
5. anticreep fastening automobile component according to claim 4, which is characterized in that the receiving groove sidewall is equipped with correspondence and sets
The first limit card slot is collectively formed in the first recess and the second recess set, first recess and the second recess.
6. anticreep fastening automobile component according to claim 1, which is characterized in that the second limit card slot is held along nut (2)
Portion's annular extends.
7. anticreep fastening automobile component according to claim 1, which is characterized in that the outer radial of first insertion end is remote
Direction from kelly (4) is gradually reduced and the outer radial of second insertion end is gradually reduced far from the direction of kelly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391315.3U CN208764102U (en) | 2018-08-27 | 2018-08-27 | A kind of anticreep fastening automobile component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391315.3U CN208764102U (en) | 2018-08-27 | 2018-08-27 | A kind of anticreep fastening automobile component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764102U true CN208764102U (en) | 2019-04-19 |
Family
ID=66133716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821391315.3U Expired - Fee Related CN208764102U (en) | 2018-08-27 | 2018-08-27 | A kind of anticreep fastening automobile component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930705A (en) * | 2018-08-27 | 2018-12-04 | 安徽西马新能源技术有限公司 | A kind of anticreep fastening automobile component |
-
2018
- 2018-08-27 CN CN201821391315.3U patent/CN208764102U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930705A (en) * | 2018-08-27 | 2018-12-04 | 安徽西马新能源技术有限公司 | A kind of anticreep fastening automobile component |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20190827 |