CN108953347A - A kind of automobile self-locking nut - Google Patents
A kind of automobile self-locking nut Download PDFInfo
- Publication number
- CN108953347A CN108953347A CN201810860363.0A CN201810860363A CN108953347A CN 108953347 A CN108953347 A CN 108953347A CN 201810860363 A CN201810860363 A CN 201810860363A CN 108953347 A CN108953347 A CN 108953347A
- Authority
- CN
- China
- Prior art keywords
- protrusive board
- slitting
- hole
- screw head
- stud
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 abstract description 19
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Dowels (AREA)
Abstract
The invention discloses a kind of automobile self-locking nuts, including screw head, first protrusive board, second protrusive board and stud, the screw head, first protrusive board, perforation is equipped with first through hole in second protrusive board and stud, internal screw thread is equipped in the first through hole, the screw head bottom surface is equipped with the second through-hole, the top surface of the screw head is equipped with several first slittings, the top surface of first protrusive board is equipped with several second slittings, the top surface of the third protrusive board is cut equipped with several thirds, the side wall of the stud is equipped with several prickers, so that nut is after being tapped into substrate, first slitting, second slitting, third slitting and pricker can be embedded in different angle and depth in the surface and preset holes of substrate, increase the contact area of nut and substrate, improve the frictional force of nut and substrate, to effectively prevent nut transfer when in use, pass through The case where non-slip texture on two protrusive board surfaces further prevents nut to have skidded.
Description
[technical field]
The present invention relates to the technical field of nut, especially a kind of technical field of automobile self-locking nut.
[background technique]
Nut can be all used when currently, many components being installed on automobile, but since common nut is without self-locking and anti-
Skidding function can be loosened because being vibrated, and will appear nut when the nut of loosening is used cooperatively with bolt and substrate skids
The case where rotation or even nut fall off seriously affects firmness of the connection, promotes security risk.Therefore in view of the above-mentioned problems, proposing
A kind of automobile self-locking nut.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, proposes a kind of automobile self-locking nut, can pass through
The first protrusive board and the first slitting are fixed in screw head, the second protrusive board and the second slitting are fixed on the first protrusive board, in the second protrusive board
Upper fixing belt has the stud and third slitting of pricker so that nut is after being tapped into substrate, the first slitting, the second slitting,
Third slitting and pricker can be embedded in different angle and depth in the surface and preset holes of substrate, increase contact of the nut with substrate
Area, improves the frictional force of nut and substrate, to effectively prevent nut transfer when in use, passes through the anti-of the second protrusive board surface
The case where sliding lines further prevents nut to have skidded.
To achieve the above object, the invention proposes a kind of automobile self-locking nuts, including screw head, the first protrusive board, second
Protrusive board and stud, the interior perforation of the screw head, the first protrusive board, the second protrusive board and stud are equipped with first through hole, the first through hole
Interior to be equipped with internal screw thread, the screw head bottom surface is equipped with the second through-hole, and the top surface of the screw head is equipped with several first slittings, institute
The top surface for stating the first protrusive board is equipped with several second slittings, and the top surface of the third protrusive board is cut equipped with several thirds, described
The side wall of stud is equipped with several prickers.
Preferably, the first through hole is connected with the second through-hole.
Preferably, the diameter of second through-hole is greater than the diameter of first through hole, the edge of second through-hole is equipped with
Curved flanges.
Preferably, first protrusive board is located at the top surface center of screw head, the diameter of first protrusive board is less than screw head
Diameter, second protrusive board be located at the first protrusive board top surface center, the diameter of second protrusive board is less than the first protrusive board
Diameter, the stud are located at the top surface center of the second protrusive board, the diameter of the diameter of the stud less than the second protrusive board.
Preferably, it is described first slitting height it is consistent with the height of the first protrusive board, it is described second slitting height and
The height of second protrusive board is consistent.
Preferably, the angle for the position distribution that first slitting, the second slitting and third are cut mutually staggers.
Preferably, second protrusive board top surface is in addition to being additionally provided with non-slip texture at third slitting.
Preferably, the screw head, the first protrusive board, the second protrusive board and stud are structure as a whole.
Beneficial effects of the present invention: the present invention in screw head by fixing the first protrusive board and the first slitting, in the first protrusive board
On fix the second protrusive board and second slitting, on the second protrusive board fixing belt have pricker stud and third slitting so that nut exists
After being tapped into substrate, the first slitting, the second slitting, third slitting and pricker can be embedded in the surface and preset holes of substrate
Different angle and depth increase the contact area of nut and substrate, the frictional force of nut and substrate are improved, to effectively prevent spiral shell
Female transfer when in use, the case where further preventing nut to have skidded by the non-slip texture on the second protrusive board surface.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of schematic perspective view of automobile self-locking nut of the present invention；
Fig. 2 is a kind of top view of automobile self-locking nut of the present invention；
Fig. 3 is a kind of bottom view of automobile self-locking nut of the present invention.
In figure: 1- screw head, the slitting of 11- first, the second through-hole of 12-, 121- curved flanges, the first protrusive board of 2-, 21- second are cut
Item, the second protrusive board of 3-, 31- third slitting, 32- non-slip texture, 4- stud, 41- pricker, 5- first through hole and 51- internal screw thread.
[specific embodiment]
Refering to fig. 1, Fig. 2 and Fig. 3, a kind of automobile self-locking nut of the present invention, including screw head 1, the first protrusive board 2, second are convex
Plate 3 and stud 4, interior penetrate through of the screw head 1, the first protrusive board 2, the second protrusive board 3 and stud 4 are equipped with first through hole 5, and described first
Internal screw thread 51 is equipped in through-hole 5,1 bottom surface of screw head is equipped with the second through-hole 12, and the top surface of the screw head 1 is equipped with several
First slitting 11, the top surface of first protrusive board 2 are equipped with several second slittings 21, and the top surface of the third protrusive board 3 is equipped with
Several third slittings 31, the side wall of the stud 4 are equipped with several prickers 41, and the first through hole 5 is connected with the second through-hole 12
Logical, the diameter of second through-hole 12 is greater than the diameter of first through hole 5, and the edge of second through-hole 12 is equipped with curved flanges
121, first protrusive board 2 is located at the top surface center of screw head 1, and the diameter of first protrusive board 2 is less than the diameter of screw head 1, institute
The second protrusive board 3 stated is located at the top surface center of the first protrusive board 2, the diameter of second protrusive board 3 less than the first protrusive board 2 diameter,
The stud 4 is located at the top surface center of the second protrusive board 3, the diameter of the stud 4 less than the second protrusive board 3 diameter, described the
The height of one slitting 11 is consistent with the height of the first protrusive board 2, the height of second slitting 21 and the height one of the second protrusive board 3
It causes, the angle of the position distribution of 11, second slitting 21 of the first slitting and third slitting 31 mutually staggers, second protrusive board
In addition to being additionally provided with non-slip texture 32 at third slitting 31, the screw head 1, the first protrusive board 2, the second protrusive board 3 and stud 4 are for 3 top surfaces
Integral structure.
The course of work of the present invention:
A kind of automobile self-locking nut of the present invention during the work time, makes a call to a preset holes, merging is originally on substrate first
A kind of automobile self-locking nut is invented, taps the bottom surface of screw head 1 until the second protrusive board 3 and the first protrusive board 2 are completely embedded into substrate
Surface.
The present invention fixes the second protrusive board and the by fixing the first protrusive board and the first slitting in screw head on the first protrusive board
Two slittings, fixing belt has the stud and third slitting of pricker on the second protrusive board, so that nut is after being tapped into substrate, the
One slitting, the second slitting, third slitting and pricker can be embedded in different angle and depth in the surface and preset holes of substrate, increase
The contact area of nut and substrate, the frictional force for improving nut and substrate pass through to effectively prevent nut transfer when in use
The case where non-slip texture on the second protrusive board surface further prevents nut to have skidded.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of automobile self-locking nut, it is characterised in that: including screw head (1), the first protrusive board (2), the second protrusive board (3) and stud
(4), perforation is equipped with first through hole (5) in the screw head (1), the first protrusive board (2), the second protrusive board (3) and stud (4), described
Internal screw thread (51) are equipped in first through hole (5), the screw head (1) bottom surface is equipped with the second through-hole (12), the screw head (1)
Top surface is equipped with several first slittings (11), and the top surface of first protrusive board (2) is equipped with several second slittings (21), and described the
The top surface of three protrusive boards (3) is equipped with several thirds slitting (31), and the side wall of the stud (4) is equipped with several prickers (41).
2. a kind of automobile self-locking nut as described in claim 1, it is characterised in that: the first through hole (5) is logical with second
Hole (12) is connected.
3. a kind of automobile self-locking nut as described in claim 1, it is characterised in that: the diameter of second through-hole (12) is big
The edge of diameter in first through hole (5), second through-hole (12) is equipped with curved flanges (121).
4. a kind of automobile self-locking nut as described in claim 1, it is characterised in that: first protrusive board (2) is located at spiral shell
The top surface center of head (1), the diameter of first protrusive board (2) are less than the diameter of screw head (1), and second protrusive board (3) is located at
The top surface center of first protrusive board (2), diameter of the diameter less than the first protrusive board (2) of second protrusive board (3), the stud
(4) positioned at the top surface center of the second protrusive board (3), the diameter of the diameter of the stud (4) less than the second protrusive board (3).
5. a kind of automobile self-locking nut as described in claim 1, it is characterised in that: the height of first slitting (11) with
The height of first protrusive board (2) is consistent, and the height of second slitting (21) is consistent with the height of the second protrusive board (3).
6. a kind of automobile self-locking nut as described in claim 1, it is characterised in that: first slitting (11), second cut
The angle of the position distribution of item (21) and third slitting (31) mutually staggers.
7. a kind of automobile self-locking nut as described in claim 1, it is characterised in that: the second protrusive board (3) top surface in addition to
Non-slip texture (32) are additionally provided at third slitting (31).
8. a kind of automobile self-locking nut as described in claim 1, it is characterised in that: the screw head (1), the first protrusive board (2),
Second protrusive board (3) and stud (4) are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810860363.0A CN108953347B (en) | 2018-08-01 | 2018-08-01 | Self-locking nut for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810860363.0A CN108953347B (en) | 2018-08-01 | 2018-08-01 | Self-locking nut for automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108953347A true CN108953347A (en) | 2018-12-07 |
| CN108953347B CN108953347B (en) | 2023-08-25 |
Family
ID=64466785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810860363.0A Active CN108953347B (en) | 2018-08-01 | 2018-08-01 | Self-locking nut for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953347B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003069170A1 (en) * | 2002-02-15 | 2003-08-21 | Ad/Tech Developments Pty Ltd As Trustee For Ad/Tech Developments Trust | A self-locking fastener |
| CN204175767U (en) * | 2014-10-20 | 2015-02-25 | 浙江荣得利航空部件有限公司 | Dual anti-loosing nut external member |
| CN104389883A (en) * | 2014-09-12 | 2015-03-04 | 奥展实业有限公司 | Powerful locking nut structure |
| CN204572714U (en) * | 2015-04-01 | 2015-08-19 | 浙江方泉汽车标准件有限公司 | A kind of convex grain formula anti-slip Insert Nut |
| CN105201980A (en) * | 2015-10-09 | 2015-12-30 | 海盐远洋标准件有限公司 | Screw of building scaffold |
| CN108119510A (en) * | 2016-11-29 | 2018-06-05 | 陈业国 | A kind of dual anti-slip riveting nut |
-
2018
- 2018-08-01 CN CN201810860363.0A patent/CN108953347B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003069170A1 (en) * | 2002-02-15 | 2003-08-21 | Ad/Tech Developments Pty Ltd As Trustee For Ad/Tech Developments Trust | A self-locking fastener |
| CN104389883A (en) * | 2014-09-12 | 2015-03-04 | 奥展实业有限公司 | Powerful locking nut structure |
| CN204175767U (en) * | 2014-10-20 | 2015-02-25 | 浙江荣得利航空部件有限公司 | Dual anti-loosing nut external member |
| CN204572714U (en) * | 2015-04-01 | 2015-08-19 | 浙江方泉汽车标准件有限公司 | A kind of convex grain formula anti-slip Insert Nut |
| CN105201980A (en) * | 2015-10-09 | 2015-12-30 | 海盐远洋标准件有限公司 | Screw of building scaffold |
| CN108119510A (en) * | 2016-11-29 | 2018-06-05 | 陈业国 | A kind of dual anti-slip riveting nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108953347B (en) | 2023-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105828994B (en) | Blade and knife rest | |
| US20150320204A1 (en) | Clamp for surface-mounted devices | |
| DE06732666T1 (en) | WATERPROOF STRUCTURE FOR PART, TO WHICH ELEMENTS ARE TIGHTENED WITH A SCREW | |
| US8794891B1 (en) | Round top set screw and application thereof | |
| EP1657454A4 (en) | Lock nut | |
| US10837481B2 (en) | Flush mount retainer assembly | |
| CN108953347A (en) | A kind of automobile self-locking nut | |
| CN208997134U (en) | A kind of automobile self-locking nut | |
| CN201255167Y (en) | Self-locking nut | |
| CN203819092U (en) | Foot pad fixing structure | |
| CN205001348U (en) | Simple and easy two -way lock washer | |
| CN206723218U (en) | Furniture connecting component | |
| CN205680668U (en) | Tubular type PECVD graphite boat installs stationary fixture | |
| CN210565685U (en) | Metal locking antiskid anti-loosening nut | |
| US20190078611A1 (en) | Ball stud | |
| CN200978862Y (en) | Self-locking stop pin | |
| CN219911457U (en) | Nut seat | |
| CN203335570U (en) | Positioning fixing pin | |
| CN215805627U (en) | Plum blossom coiled hair self-tapping screw with cushion horizontal tail | |
| CN205113190U (en) | Snap fixing mechanism for automobile checking fixture | |
| CN105266705A (en) | An adjustable fastening device used for connecting a toilet and a toilet lid | |
| CN2763607Y (en) | Vibration proof screw nut | |
| CN219413158U (en) | Antiskid fastening screw | |
| CN205154868U (en) | Bolt anti -loosening device | |
| CN210440401U (en) | High-stability square nut with distance effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building A, No. 288 Fuxing Road, Wanghai Street, Haiyan County, Jiaxing City, Zhejiang Province, 314300 Patentee after: Jiaxing Xinya Technology Co.,Ltd. Address before: 314300 No.2, Jiuli village standard workshop, dianzhuang community, Yuantong street, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: JIAXING XINYA AUTO PARTS CO.,LTD. |