CN208764105U - A kind of automobile fast-assembling fastening assembly - Google Patents
A kind of automobile fast-assembling fastening assembly Download PDFInfo
- Publication number
- CN208764105U CN208764105U CN201821391254.0U CN201821391254U CN208764105U CN 208764105 U CN208764105 U CN 208764105U CN 201821391254 U CN201821391254 U CN 201821391254U CN 208764105 U CN208764105 U CN 208764105U
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- China
- Prior art keywords
- installation
- bolt
- card slot
- wall
- sealing ring
- 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 automobile fast-assembling fastening assemblies, installation bolt outer wall is equipped with the fixture block extended radially, fixture block is equipped with retention bead towards the first side of bolt, the female middle part of installation is equipped with installation through-hole and is set in outside installation bolt by the installation through-hole, the installation through-hole inner wall is equipped with the card slot for accommodating fixture block, the card slot is equipped with the slot for fixture block insertion card slot close to the first side of bolt, the card slot inner wall is equipped with the limiting slot cooperated with retention bead, and the first sealing ring is set in outside installation bolt and female against installation.By the automobile fast-assembling fastening assembly of above-mentioned optimization design, installation bolt is inserted into installation mother, by rotation so that fixture block cooperates realization installation bolt and installation master card to connect with card slot, retention bead is stuck in limiting slot simultaneously, prevent using when installation bolt rotation be detached from, easy for installation, good reliability.
Description
Technical field
The utility model relates to fastening parts of automobiles technical field more particularly to a kind of automobile fast-assembling fastening assemblies.
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 automobile fast-assembling fastening assemblies.
The utility model proposes a kind of automobile fast-assembling fastening assembly, comprising: installation bolt, installation be female, the first sealing ring；
Installation bolt one end is equipped with bolt head, and installation bolt outer wall is equipped with the fixture block extended radially, and fixture block is set towards the first side of bolt
There is retention bead；
The female middle part of installation is equipped with installation through-hole and is set in outside installation bolt by the installation through-hole, the installation through-hole
Inner wall is equipped with the card slot for accommodating fixture block, and the card slot is circumferentially extended along the installation through-hole inner wall, and the card slot is close to bolt
First side is equipped with the slot for fixture block insertion card slot, and the card slot inner wall is equipped with the limiting slot cooperated with retention bead；
First sealing ring is set in outside installation bolt, and it is female between bolt head and against installation that the first sealing ring is located at installation
It is female.
Preferably, the female ring-shaped step being equipped with towards the first side of bolt for accommodating the first sealing ring of installation.
Preferably, the card slot extends along the installation through-hole inner wall along annular.
Preferably, installation bolt outer wall and the installation through-hole inner wall clearance fit.
It preferably, further include the second sealing ring, the second sealing ring is set in outside installation bolt and remote positioned at the first sealing ring
From installing female side, the outer diameter of the outer diameter of the second sealing ring less than the first sealing ring.
In the utility model, the automobile fast-assembling fastening assembly proposed, installation bolt outer wall is equipped with the card extended radially
Block, fixture block are equipped with retention bead towards the first side of bolt, install female middle part and are equipped with installation through-hole and are arranged by the installation through-hole
Outside installation bolt, the installation through-hole inner wall is equipped with the card slot for accommodating fixture block, and the card slot is equipped with close to the first side of bolt
For the slot of fixture block insertion card slot, the card slot inner wall is equipped with the limiting slot cooperated with retention bead, and the first sealing ring is set in
It is outside installation bolt and female against installation.By the automobile fast-assembling fastening assembly of above-mentioned optimization design, installation bolt insertion installation is female
Interior, by rotation so that fixture block cooperates with card slot realizes that installation bolt and installation master card connect, while retention bead is stuck in limiting slot
It is interior, prevent using when installation bolt rotation be detached from, easy for installation, good reliability.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of automobile fast-assembling fastening assembly structural schematic diagram.
Specific embodiment
As shown in FIG. 1, FIG. 1 is the utility model proposes a kind of automobile fast-assembling fastening assembly structural schematic diagram.
Referring to Fig.1, the utility model proposes a kind of automobile fast-assembling fastening assembly, comprising: installation bolt 1, installation mother 2,
First sealing ring 3；
1 one end of installation bolt is equipped with bolt head, and 1 outer wall of installation bolt is equipped with the fixture block 4 extended radially, and fixture block 4 is first towards bolt
Side is equipped with retention bead；
2 middle part of installation mother is equipped with installation through-hole and is set in outside installation bolt 1 by the installation through-hole, and the installation is logical
Hole inner wall is equipped with the card slot for accommodating fixture block 4, and the card slot is circumferentially extended along the installation through-hole inner wall, and the card slot is close
The first side of bolt is equipped with the slot that card slot is inserted into for fixture block 4, and the card slot inner wall is equipped with the limiting slot cooperated with retention bead；
First sealing ring 3 is set in outside installation bolt 1, and the first sealing ring 3 is located between installation mother 2 and bolt head and against peace
Dress mother 2.
In the specific working mode of the present embodiment, when installation, installation bolt is inserted into the installation through-hole far from the first end of bolt
It is interior, so that fixture block passes through in slot insertion card slot, it is then rotatablely installed bolt, so that fixture block is stuck in card slot, in the work of sealing ring
Under, so that nut is compressed to far from bolt head direction, so that the retention bead on fixture block is stuck in limiting slot, to realize fastening
Part fast-assembling, and installation bolt rotation is prevented to be detached from.
In the present embodiment, the automobile fast-assembling fastening assembly proposed, installation bolt outer wall are equipped with the card extended radially
Block, fixture block are equipped with retention bead towards the first side of bolt, install female middle part and are equipped with installation through-hole and are arranged by the installation through-hole
Outside installation bolt, the installation through-hole inner wall is equipped with the card slot for accommodating fixture block, and the card slot is equipped with close to the first side of bolt
For the slot of fixture block insertion card slot, the card slot inner wall is equipped with the limiting slot cooperated with retention bead, and the first sealing ring is set in
It is outside installation bolt and female against installation.By the automobile fast-assembling fastening assembly of above-mentioned optimization design, installation bolt insertion installation is female
Interior, by rotation so that fixture block cooperates with card slot realizes that installation bolt and installation master card connect, while retention bead is stuck in limiting slot
It is interior, prevent using when installation bolt rotation be detached from, easy for installation, good reliability.
In a specific embodiment, installation mother 2 is equipped with the annular table for accommodating the first sealing ring 3 towards the first side of bolt
Rank positions for installing to the first sealing ring.
In other specific embodiments, the card slot extends along the installation through-hole inner wall along annular, is further convenient for
Fixture block and card slot are installed.
In the female specific fit system of installation bolt and installation, 1 outer wall of installation bolt is matched with installation through-hole inner wall gap
It closes, improves installation reliability.
It further include the second sealing ring 5 in further specific embodiment, the second sealing ring 5 is set in outside installation bolt 1
And it is located at the first sealing ring 3 and is installed far from female 2 sides, the outer diameter of the second sealing ring 5 is installed less than the outer diameter of the first sealing ring 3
Afterwards, the first sealing ring is squeezed by the second sealing ring, realization is multiple-sealed, so that one side guarantees support reliably female to installation
Property, it prevents bolt from rotating, on the other hand guarantees sealing effect.
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 (5)
1. a kind of automobile fast-assembling fastening assembly characterized by comprising installation bolt (1) installs female (2), the first sealing ring
(3)；
Installation bolt (1) one end is equipped with bolt head, and installation bolt (1) outer wall is equipped with the fixture block (4) that extends radially, and fixture block (4) is towards bolt
First side is equipped with retention bead；
It installs and is equipped with installation through-hole in the middle part of female (2) and installation bolt (1) outside is set in by the installation through-hole, the installation is logical
Hole inner wall is equipped with the card slot for accommodating fixture block (4), and the card slot is circumferentially extended along the installation through-hole inner wall, and the card slot leans on
The nearly first side of bolt is equipped with the slot for fixture block (4) insertion card slot, and the card slot inner wall is equipped with the limiting slot cooperated with retention bead；
First sealing ring (3) is set in installation bolt (1) outside, and the first sealing ring (3), which is located at, to be installed between female (2) and bolt head and support
By installing female (2).
2. automobile fast-assembling fastening assembly according to claim 1, which is characterized in that install female (2) towards the first side of bolt
Equipped with the ring-shaped step for accommodating the first sealing ring (3).
3. automobile fast-assembling fastening assembly according to claim 1, which is characterized in that the card slot is along the installation through-hole
Inner wall extends along annular.
4. automobile fast-assembling fastening assembly according to claim 1, which is characterized in that installation bolt (1) outer wall and the peace
Fill through-hole wall clearance fit.
5. automobile fast-assembling fastening assembly according to claim 1, which is characterized in that it further include the second sealing ring (5), the
Two sealing rings (5) are set in installation bolt (1) outside and are located at the first sealing ring (3) far from female (2) side of installation, the second sealing ring
(5) outer diameter of the outer diameter less than the first sealing ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391254.0U CN208764105U (en) | 2018-08-27 | 2018-08-27 | A kind of automobile fast-assembling fastening assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391254.0U CN208764105U (en) | 2018-08-27 | 2018-08-27 | A kind of automobile fast-assembling fastening assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764105U true CN208764105U (en) | 2019-04-19 |
Family
ID=66133003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821391254.0U Expired - Fee Related CN208764105U (en) | 2018-08-27 | 2018-08-27 | A kind of automobile fast-assembling fastening assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764105U (en) |
-
2018
- 2018-08-27 CN CN201821391254.0U patent/CN208764105U/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: 20190419 Termination date: 20190827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |