CN206626068U - Automobile specified bolt - Google Patents
Automobile specified bolt Download PDFInfo
- Publication number
- CN206626068U CN206626068U CN201720227302.1U CN201720227302U CN206626068U CN 206626068 U CN206626068 U CN 206626068U CN 201720227302 U CN201720227302 U CN 201720227302U CN 206626068 U CN206626068 U CN 206626068U
- Authority
- CN
- China
- Prior art keywords
- section
- slipping block
- adjacent
- anticreep section
- strip
- 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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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of automobile specified bolt, including head and bar portion, bar portion upper end is fixed with head end, and bar portion includes anticreep section and thread segment；The outer surface of anticreep section is provided with some root long bar shaped fins, each strip fin is parallel to each other with anticreep section, several non-slipping blocks are provided with each strip connected in star, length direction of each non-slipping block along the anticreep section is set, and the spacing in each strip connected in star between adjacent non-slipping block is 1.5cm.The beneficial effects of the utility model are：The utility model can effectively avoid bolt looseness, improve the security performance of automobile in the process of moving, have simple in construction, the beneficial effects such as improvement cost is low.
Description
Technical field
It the utility model is related to a kind of automobile specified bolt.
Background technology
Bolt as union piece important during automobile assembling, for automobile security performance have it is vital
Effect, the assembling of vehicle all parts be unable to do without the effect of bolt, in the connection of automobile assembly and its parts, bolted on connection
And simple structure, maintenance convenient disassembly are widely used, the bolt use on an automobile is likely to be breached thousand, each
The effect of bolt connection at position has oneself and effect, once some or the failure of some bolt connections, will cause to be connected
The loosening of part even departs from, if during automobile travels, it is likely that the failure or disengaging of some parts can be caused,
The lighter causes the major function of automobile such as to turn to, disabler of braking, potential impact traffic safety, if finding not in time, weight
Then lead to serious accident, or even jeopardize human life, the failure of automobile bolt causes the potential safety hazard that vehicle travels, and also can
Cause worry and the complaint of customer, so as to influence the prestige of enterprise, jeopardize the life cycle of enterprise.
Therefore those skilled in the art are directed to developing a kind of automobile specified bolt that can effectively avoid bolt looseness.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model, which is to provide one kind, to be had
Effect avoids the automobile specified bolt of bolt looseness.
To achieve the above object, the utility model provides a kind of automobile specified bolt, including head and bar portion, in bar portion
End is fixed with head end, and bar portion includes anticreep section and thread segment；The outer surface of anticreep section is provided with some root long bar shaped fins,
Each strip fin is parallel to each other with anticreep section, and strip connected in star is formed between each two adjacent strip fins, each adjacent
Two strip fins between spacing be 2.5cm-3cm；Several non-slipping blocks are provided with each strip connected in star, it is each anti-
Length direction of the sliding block along anticreep section is set, and the spacing in each strip connected in star between adjacent non-slipping block is 1.3cm-1.8cm,
Spacing between non-slipping block and adjacent fin is 0.8cm-1.0cm, and the non-slipping block in each two adjacent grooves shifts to install；
The cross section of non-slipping block is more than the cross section of fin；
The top of thread segment is connected with the bottom of anticreep section, and the center line of thread segment overlaps with the center line of anticreep section, spiral shell
The radius of line section is less than the radius of anticreep section.
In order to improve tightness, preferably, the cross section of fin is square.
In order to improve tightness, preferably, the cross section of non-slipping block is strip.
In order to improve service life, the top of anticreep section is arranged with pad, and the upper end of pad and the bottom on head are fixed.
Preferably, the spacing between each two adjacent strip fins is 2.8cm；It is adjacent in each strip connected in star
Spacing between non-slipping block is 1.5cm, and the spacing between non-slipping block and adjacent fin is 0.9cm.
In order to just with improving structural strength while manufacture, thread segment and anticreep section are formed in one structure.
The beneficial effects of the utility model are：The utility model can effectively avoid bolt looseness, improve automobile and be expert at
Security performance during sailing, there is simple in construction, the beneficial effects such as improvement cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the utility model one.
Fig. 2 is Fig. 1 A-A direction views.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Embodiment 1
As depicted in figs. 1 and 2, a kind of automobile specified bolt, including head 1 and bar portion 2, the upper end of bar portion 2 and the bottom of head 1
Fixed, bar portion 2 includes anticreep section 3 and thread segment 4；Thread segment 4 in the present embodiment and anticreep section 3 are formed in one structure.
The top of anticreep section 3 is arranged with pad 8, and the bottom of the upper end and head 1 of pad 8 is fixed.The outer surface of anticreep section 3
It is provided with some root long bar shaped fins 5, in the present embodiment, the cross section of fin 5 is square.Each strip fin 5 and anticreep section 3
Be parallel to each other, form strip connected in star 6 between each two adjacent strip fins 5, each two adjacent strip fins 5 it
Between spacing be L12.8cm；It is provided with several non-slipping blocks 7 in each strip connected in star 6, in the present embodiment, the horizontal stroke of non-slipping block 7
Section is strip.
Length direction of each non-slipping block 7 along anticreep section 3 is set, in each strip connected in star 6 between adjacent non-slipping block 7 between
It is 1.5cm away from L2, the spacing L3 between non-slipping block 7 and adjacent fin 5 is 0.9cm, anti-skidding in each two adjacent grooves 6
Block 7 shifts to install；The cross section of non-slipping block 7 is more than the cross section of fin 5；
The top of thread segment 4 is connected with the bottom of anticreep section 3, the center line of thread segment 4 and the center line weight of anticreep section 3
Close, the radius of thread segment 4 is less than the radius of anticreep section 3.
The utility model is used by non-slipping block 7, fin 5 and each dimensional fits, makes non-slipping block 7 with fin 5 with treating two
When the individual parts with through hole are attached, coordinate with the inwall of parts, increase fastening force, reduce security risk, extend
The bolt falling time, even if nut loosens, bolt will not also come off at once, effectively reduce potential safety hazard.
Embodiment 2
As depicted in figs. 1 and 2, a kind of automobile specified bolt, including head 1 and bar portion 2, the upper end of bar portion 2 and the bottom of head 1
Fixed, bar portion 2 includes anticreep section 3 and thread segment 4；Thread segment 4 in the present embodiment and anticreep section 3 are formed in one structure.
The top of anticreep section 3 is arranged with pad 8, and the bottom of the upper end and head 1 of pad 8 is fixed.The outer surface of anticreep section 3
It is provided with some root long bar shaped fins 5, in the present embodiment, the cross section of fin 5 is square.Each strip fin 5 and anticreep section 3
Be parallel to each other, form strip connected in star 6 between each two adjacent strip fins 5, each two adjacent strip fins 5 it
Between spacing be L13cm；Be provided with several non-slipping blocks 7 in each strip connected in star 6, in the present embodiment, non-slipping block 7 it is transversal
Face is strip.
Length direction of each non-slipping block 7 along anticreep section 3 is set, in each strip connected in star 6 between adjacent non-slipping block 7 between
It is 1.8cm away from L2, the spacing L3 between non-slipping block 7 and adjacent fin 5 is 0.8cm, anti-skidding in each two adjacent grooves 6
Block 7 shifts to install；The cross section of non-slipping block 7 is more than the cross section of fin 5；
The top of thread segment 4 is connected with the bottom of anticreep section 3, the center line of thread segment 4 and the center line weight of anticreep section 3
Close, the radius of thread segment 4 is less than the radius of anticreep section 3.
The utility model is used by non-slipping block 7, fin 5 and each dimensional fits, makes non-slipping block 7 with fin 5 with treating two
When the individual parts with through hole are attached, coordinate with the inwall of parts, increase fastening force, reduce security risk, extend
The bolt falling time, even if nut loosens, bolt will not also come off at once, effectively reduce potential safety hazard.This practicality
Embodiment 1 in new is most preferred embodiment.Used according to the size in embodiment 1, tightness can be more preferable.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (6)
1. a kind of automobile specified bolt, including head（1）And bar portion（2）, the bar portion（2）Upper end and the head（1）Bottom
It is fixed, it is characterized in that：The bar portion（2）Including anticreep section（3）And thread segment（4）；The anticreep section（3）Outer surface be provided with
Some root long bar shaped fins（5）, each strip fin（5）With the anticreep section（3）It is parallel to each other, it is each adjacent two long
Bar shaped fin（5）Between formed strip connected in star（6）, each two adjacent strip fins（5）Between spacing be（L1）
2.5cm-3cm；Each strip connected in star（6）In be provided with several non-slipping blocks（7）, each non-slipping block（7）Described in
Anticreep section（3）Length direction set, each strip connected in star（6）In adjacent non-slipping block（7）Between spacing（L2）For
1.3cm-1.8cm, the non-slipping block（7）With the adjacent fin（5）Between spacing（L3）For 0.8cm-1.0cm, each phase
Two adjacent grooves（6）In non-slipping block（7）Shift to install；The non-slipping block（7）Cross section be more than the fin（5）Horizontal stroke
Section；
The thread segment（4）Top and the anticreep section（3）Bottom connection, the thread segment（4）Center line with it is described
Anticreep section（3）Center line overlap, the thread segment（4）Radius be less than the anticreep section（3）Radius.
2. automobile specified bolt as claimed in claim 1, it is characterized in that：The fin（5）Cross section to be square.
3. automobile specified bolt as claimed in claim 1, it is characterized in that：The non-slipping block（7）Cross section be strip.
4. automobile specified bolt as claimed in claim 1, it is characterized in that：The anticreep section（3）Top be arranged with pad
（8）, the pad（8）Upper end and the head（1）Bottom fix.
5. automobile specified bolt as claimed in claim 1, it is characterized in that：Each two adjacent strip fins（5）It
Between spacing be（L1）2.8cm；Each strip connected in star（6）In adjacent non-slipping block（7）Between spacing（L2）For 1.5cm, institute
State non-slipping block（7）With the adjacent fin（5）Between spacing（L3）For 0.9cm.
6. the automobile specified bolt as described in claim 1 to 5 is any, it is characterized in that：The thread segment（4）With the anticreep section
（3）Be formed in one structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227302.1U CN206626068U (en) | 2017-03-09 | 2017-03-09 | Automobile specified bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227302.1U CN206626068U (en) | 2017-03-09 | 2017-03-09 | Automobile specified bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206626068U true CN206626068U (en) | 2017-11-10 |
Family
ID=60211805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720227302.1U Expired - Fee Related CN206626068U (en) | 2017-03-09 | 2017-03-09 | Automobile specified bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206626068U (en) |
-
2017
- 2017-03-09 CN CN201720227302.1U patent/CN206626068U/en not_active Expired - Fee Related
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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: 20171110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |