CN207762110U - fastening assembly - Google Patents
fastening assembly Download PDFInfo
- Publication number
- CN207762110U CN207762110U CN201721459741.1U CN201721459741U CN207762110U CN 207762110 U CN207762110 U CN 207762110U CN 201721459741 U CN201721459741 U CN 201721459741U CN 207762110 U CN207762110 U CN 207762110U
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- CN
- China
- Prior art keywords
- fastening assembly
- mounting groove
- nut body
- driving
- pilot trench
- Prior art date
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Abstract
The utility model discloses a kind of fastening assemblies.The fastening assembly includes nut body, is connected to the washer of nut body one end, one end of nut body connection sheath circle is recessed to be formed with annular driver slot, the end of nut body is formed with drive block, annular driver slot surrounds drive block, annular driver slot includes the arch pilot trench of multiple head and the tail connections, drive block includes multiple driving convex blocks, and arch pilot trench is centered around outside corresponding driving convex block, and washer is equipped with spacing ring close to nut body one end turning set.The utility model passes through in driving portion of one end of fastening assembly setting containing multiple driving convex blocks and the arch pilot trench being centered around outside multiple driving convex blocks, it must use particular tool that could dismantle, enhance the anti-theft feature of fastening assembly, washer is set in the other end of fastening assembly simultaneously, bead outward is arranged restraining position ring block and gasket thickness is increased, simple in structure to make the intensity of fastening assembly increase, it is easy for installation, suitable for promoting the use of.
Description
Technical field
The utility model is related to parts to assemble field, particularly, the fastening assembly being related on a kind of wheel hub.
Background technology
The nut of fastening assembly on the automotive hub of the prior art is generally hex nut, it is easy to dismantle, not prevent
Function is stolen, and the gasket thickness of fastening assembly causes the intensity of fastening assembly relatively low, influences the intensity of wheel hub than relatively thin.
Utility model content
Technical problem to be solved in the utility model is：In order to overcome the above-mentioned problems in the prior art, now carry
For a kind of with anti-theft feature and the larger fastening assembly of intensity.
The utility model solves its technical problem technical solution to be taken：A kind of fastening assembly, the fastening group
Part includes nut body, sheath circle and washer, and the nut body includes the interconnecting piece and driving portion being connected with each other, the connection
Offer thread groove on the inside of portion, it is recessed on the end face of the driving portion to be formed with annular driver slot, the annular driver slot packet
The arch pilot trench of multiple head and the tail connections is included, the middle part of the arch pilot trench is raised towards the center position far from the nut body,
Drive block is also formed on the end face of the driving portion, the annular driver slot surrounds the drive block, and the drive block includes
Driving main body and the multiple driving convex blocks for being convexly equipped in the driving body periphery, it is convex that the arch pilot trench is centered around corresponding driving
Block side, towards corresponding arch pilot trench projection, the bead interior offers first and is arranged slot each driving convex block, described
Washer is arranged slot by described first and is set on the interconnecting piece, and offering second on the sheath circle is arranged slot, and passes through
Described second, which is arranged slot, is sheathed on the driving portion, and one end periphery of the washer towards the sheath circle is radially convex
If forming spacing ring.
Further, the periphery of the driving convex block is formed with arc convex, and the driving is sub convex surface facing the arch
Slot.
Further, the nut body is screwed together on the bolt of automotive hub, and the arch pilot trench and the driving are convex
The number of block is five.
Further, the width of the multiple arch pilot trench is equal, and each driving convex block corresponds in the driving portion
The central angle of the heart is 72 degree.
Further, the nut body periphery is also convexly equipped with the first annular rib, the second circumferential rib, third being arranged in order
Circumferential rib and fourth annular rib, the first annular rib, the second circumferential rib, third circumferential rib and fourth annular rib is spaced sets
It sets.
Further, the first annular rib closes on the interconnecting piece, between the first annular rib and the second circumferential rib
Interval formed the first card slot.
Further, the washer includes the mounting portion and guide part being connected with each other, and the spacing ring is located at the installation
The one end of portion far from the guide part.
Further, described first be arranged slot include the first mounting groove being formed in the mounting portion and second installation
Slot, first mounting groove and the second mounting groove are cylinder, and second circumferential rib is arranged in first mounting groove,
The first annular rib is arranged in second mounting groove.
Further, the interval between first mounting groove and second mounting groove forms protrusion, the protrusion card
In first card slot.
Further, sheath circle one end offers third mounting groove, and the third mounting groove is cylinder, and described
Four circumferential ribs are arranged in the third mounting groove.
The utility model has the beneficial effects that：Fastening assembly provided by the utility model, by one end of fastening assembly
Driving portion containing multiple driving convex blocks and the arch pilot trench being centered around outside multiple driving convex blocks is set, it is necessary to using specific
Tool could be dismantled, and enhance the anti-theft feature of fastening assembly, while washer, bead outward set is arranged in the other end of fastening assembly
It is simple in structure to make the intensity of fastening assembly increase equipped with spacing ring so that gasket thickness increases, it is easy for installation, suitable for pushing away
It is wide to use.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the perspective exploded view of the fastening assembly of the utility model；
Fig. 2 is the floor map of fastening assembly shown in Fig. 1；
Fig. 3 is diagrammatic cross-section of the fastening assembly shown in Fig. 2 along line A-A；
Fig. 4 is the dimensional structure diagram of the nut body in fastening assembly shown in Fig. 1；
Fig. 5 is diagrammatic cross-section of the nut body shown in Fig. 4 along line B-B.
Specific implementation mode
The utility model is described in detail presently in connection with attached drawing.This figure is the schematic diagram of simplification, only in a schematic way
Illustrate the basic structure of the utility model, therefore it only shows composition related with the utility model.
Referring to Fig. 1, the utility model provides a kind of fastening assembly, which includes nut body 1, washer 2
And sheath circle 3.
Referring to Fig. 2, nut body 1 is substantially in cylinder, nut body 1 includes the interconnecting piece 11 being connected with each other and driving
Portion 12, interconnecting piece 11 and driving portion 12 are separately positioned on the opposite end of nut body 1.
Fig. 2-Fig. 5 is please referred to, interconnecting piece 11 is substantially in cylinder, and thread groove 111, thread groove are offered in interconnecting piece 11
111 one end far from driving portion 12 be disposed with upper undergauge hole section 1111, loudspeaker hole section 1112 and under expanding hole section 1113,
In upper undergauge hole section 1111 close to driving portion 12, the aperture in the upper end end aperture of loudspeaker hole section 1112 and upper undergauge hole section 1111
Identical, the aperture of lower end aperture expanding hole section 1113 under of loudspeaker hole section 1112 is identical,
The periphery of interconnecting piece 11 is convexly equipped with first annular rib 112, the second circumferential rib 113, third circumferential rib 114 and successively
Four circumferential ribs 115, first annular rib 112 is far from driving portion 12, multiple spaced settings of circumferential rib, adjacent two circumferential ribs
Between be formed with interval.
Interval between first annular rib 112 and the second circumferential rib 113 forms the first card slot（Figure does not mark）, and the first ring
Shape rib 112 is less than the second circumferential rib 113 with a distance from 1 center of nut body with a distance from 1 center of nut body, third circumferential rib
Interval between 114 and fourth annular rib 115 forms the second card slot（Figure does not mark）.
Driving portion 12 includes annular driver slot 121 and drive block 122, and annular driver slot 121 surrounds drive block 122.
Annular driver slot 121 is recessed in the one end of driving portion 12 far from body part 13, and annular driver slot 121 includes multiple head
The middle part of the arch pilot trench 1211 of tail connection, arch pilot trench 1211 is raised towards the center position far from nut body 1.
Drive block 122 is connected to driving portion 12 close to one end of body part 13, and drive block 122 includes driving 1221 He of main body
Multiple driving convex blocks 1222 of driving 1221 periphery of main body are convexly equipped in, multiple driving convex blocks 1222 connect from beginning to end.
Each arch pilot trench 1211 is centered around the side of corresponding driving convex block 1222, each periphery for driving convex block 1222
It is formed with arc convex, is driven convex surface facing the arch pilot trench 1211.In present embodiment, arch pilot trench 1211 and driving are convex
The number of block 1222 is five.
Further, the width of multiple arch pilot trench 1211 is equal, each that convex block 1222 is driven to correspond in the driving portion
The central angle of the heart is 72 degree.
Fig. 2 and Fig. 3 are please referred to, washer 2 is substantially in hollow cylinder, and washer 2 includes the mounting portion 22 being connected with each other and leads
To portion 23.First is offered inside washer 2 and is arranged slot 21, and first, which is arranged slot 21, runs through washer 2, and washer 2 is arranged slot by first
21 are set on the interconnecting piece 11 of nut body 1.
Projection restraining position ring block 221 outside the one end of mounting portion 22 far from guide part 23, described first, which is arranged slot 21, includes shape
At in the first mounting groove 222 and the second mounting groove 223 in mounting portion 22, the first mounting groove 222 and the second mounting groove 223 are in
Cylinder, the diameter of the first mounting groove 222 are more than the diameter of the second mounting groove 223, and the diameter of the second mounting groove 223 is more than first
It is arranged the diameter of slot 21, the interval between the first mounting groove 222 and the second mounting groove 223 forms protrusion 224, the second mounting groove
223 close to guide part 23.
One end outer wall of the guide part 23 far from mounting portion 22 is in inclined design, and the outer wall on inclined-plane is from mounting portion 22 to guide part
23 direction is gradually thinned.
Referring to Fig. 3, sheath circle 3 is in substantially hollow cylinder, second is offered inside sheath circle 3 and is arranged slot 31, second
It is arranged slot 31 and runs through sheath circle 3, sheath circle 3 is arranged slot 31 by second and is set on the driving portion 12 of nut body 1, sheath circle
Third mounting groove 32,32 rounded slot of third mounting groove are offered inside 3 one end, fourth annular rib 115 is arranged in third peace
In tankage 32.
Illustrate the installation process of the fastening assembly of the utility model below in conjunction with the accompanying drawings and uses process.
Washer 2 is mounted on 11 one end of interconnecting piece of nut body 1, the guide part 23 of washer 2 makes washer 2 be easy to be set in
On nut body 1, the further activity of washer 2 is prevented, wherein the second circumferential rib 113 is arranged in the first mounting groove 222, and first
Circumferential rib 112 is arranged in the second mounting groove 223, and protrusion 224 is arranged between the first mounting groove 222 and the second mounting groove 223
In the first card slot formed between first annular rib 112 and the second circumferential rib 113.
Sheath circle 3 is mounted on 12 one end of driving portion of nut body 1, wherein offers third mounting groove on sheath circle 3
32 one end is arranged in close to nut body 1, fourth annular rib 115 in third mounting groove 32, and 3 end of sheath circle is arranged in second
In card slot.
After fastening assembly is installed successfully, goed deep into inside the annular driver slot 121 of driving portion 12 using particular tool, is made specific
Tool fixes multiple driving convex blocks 1222, and then fastening assembly is mounted on automotive hub outside corresponding screw.
The fastening assembly of the utility model, by containing multiple driving convex blocks 1222 inside the setting of one end of fastening assembly
Driving portion 12, it is necessary to could be dismantled using particular tool, enhance the anti-theft feature of fastening assembly, while in the another of fastening assembly
Washer 2 is arranged in one end, and 2 outer cover of washer is equipped with spacing ring 221 so that 2 thickness of washer increases, to make the intensity of fastening assembly
Increase, it is simple in structure, it is easy for installation, suitable for promoting the use of.
It is enlightenment, through the above description, relevant work with the above-mentioned desirable embodiment according to the utility model
Personnel can carry out various changes and amendments in without departing from the scope of the utility model completely.This item utility model
Technical scope is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of fastening assembly, it is characterised in that：Including nut body, sheath circle and washer, the nut body includes mutual
The interconnecting piece and driving portion of connection, offer thread groove on the inside of the interconnecting piece, recessed formation on the end face of the driving portion
There is an annular driver slot, the annular driver slot includes the arch pilot trench of multiple head and the tail connections, and the middle part of the arch pilot trench is towards remote
Center position from the nut body is raised, and drive block, the annular driver slot are also formed on the end face of the driving portion
Around the drive block, the drive block includes the multiple driving convex blocks for driving main body and being convexly equipped in the driving body periphery,
The arch pilot trench is centered around corresponding driving convex block side, and each driving convex block is towards corresponding arch pilot trench projection, institute
It states bead interior and offers first and be arranged slot, the washer is arranged slot by described first and is set on the interconnecting piece, described
Second is offered on sheath circle and is arranged slot, and is arranged slot by described second and is sheathed on the driving portion, the washer direction
Radially projection forms spacing ring to one end periphery of the sheath circle.
2. fastening assembly as described in claim 1, it is characterised in that：The periphery of the driving convex block is formed with arc convex,
It is described to drive convex surface facing the arch pilot trench.
3. fastening assembly as described in claim 1, it is characterised in that：The nut body is screwed together in the bolt of automotive hub
On, the number of the arch pilot trench and the driving convex block is five.
4. fastening assembly as described in claim 1, it is characterised in that：The width of the multiple arch pilot trench is equal, described every
The central angle that a driving convex block corresponds to the driving portion center is 72 degree.
5. fastening assembly as described in claim 1, it is characterised in that：The nut body periphery, which is also convexly equipped with, to be arranged in order
First annular rib, the second circumferential rib, third circumferential rib and fourth annular rib, the first annular rib, the second circumferential rib, third ring
Shape rib and the spaced setting of fourth annular rib.
6. fastening assembly as claimed in claim 5, it is characterised in that：The first annular rib closes on the interconnecting piece, described
Interval between first annular rib and the second circumferential rib forms the first card slot.
7. fastening assembly as claimed in claim 6, it is characterised in that：The washer includes the mounting portion being connected with each other and guiding
Portion, the spacing ring are located at the one end of the mounting portion far from the guide part.
8. fastening assembly as claimed in claim 7, it is characterised in that：Described first is arranged slot including being formed in the mounting portion
Interior the first mounting groove and the second mounting groove, first mounting groove and the second mounting groove are cylinder, second annular
Rib is arranged in first mounting groove, and the first annular rib is arranged in second mounting groove.
9. fastening assembly as claimed in claim 8, it is characterised in that：Between first mounting groove and second mounting groove
Interval form protrusion, the protrusion is arranged in first card slot.
10. fastening assembly as claimed in claim 5, it is characterised in that：Sheath circle one end offers third mounting groove, institute
It is cylinder to state third mounting groove, the fourth annular rib is arranged in the third mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459741.1U CN207762110U (en) | 2017-11-06 | 2017-11-06 | fastening assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459741.1U CN207762110U (en) | 2017-11-06 | 2017-11-06 | fastening assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207762110U true CN207762110U (en) | 2018-08-24 |
Family
ID=63178133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721459741.1U Active CN207762110U (en) | 2017-11-06 | 2017-11-06 | fastening assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207762110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007201A (en) * | 2021-02-25 | 2021-06-22 | 赖如君 | Automobile anti-theft bolt and mounting method thereof |
-
2017
- 2017-11-06 CN CN201721459741.1U patent/CN207762110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007201A (en) * | 2021-02-25 | 2021-06-22 | 赖如君 | Automobile anti-theft bolt and mounting method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |