CN213331968U - Automobile nut - Google Patents
Automobile nut Download PDFInfo
- Publication number
- CN213331968U CN213331968U CN202021759538.8U CN202021759538U CN213331968U CN 213331968 U CN213331968 U CN 213331968U CN 202021759538 U CN202021759538 U CN 202021759538U CN 213331968 U CN213331968 U CN 213331968U
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- rubber ring
- groove
- nut
- automobile
- elastic rubber
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Abstract
The utility model discloses an automobile nut, which comprises an automobile nut body, a connecting gasket, an elastic rubber ring, an anti-loosening piece and a lock catch sleeve, a connecting gasket is arranged below the automobile nut body, a first threaded through hole and a second threaded through hole are respectively arranged on the nut body and the connecting gasket, an open slot is arranged at the bottom of the first threaded through hole, an elastic rubber ring mounting groove is arranged at the bottom of the open slot, an elastic rubber ring is arranged in the elastic rubber ring mounting groove, an anti-loosening piece is arranged in the open slot, the bottom of the automobile nut body is provided with a lock catch sleeve, the lock catch sleeve is positioned between the automobile nut body and the connecting gasket, the lock catch sleeve is provided with a through groove, compared with the prior art, the utility model discloses simple structure, reasonable in design, the effectual car nut locking performance that has promoted has guaranteed bolted connection's stability and reliability.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a fastener technical field, especially an automobile nut.
[ background of the invention ]
The automobile nut is one of nuts, is often used for the fastening of automobile structure spare, and current automobile nut is mostly common standard part nut, and its locking performance is relatively poor, and the car produces the automobile body vibration easily at the in-process of traveling for the nut produces unnecessary not hard up, and then influences bolted connection's stability and reliability, consequently, needs to provide an automobile nut.
[ Utility model ] content
The utility model discloses an aim at solving the problem among the prior art, provide an automobile nut, the utility model discloses simple structure, reasonable in design has effectually promoted automobile nut locking performance, has guaranteed bolted connection's stability and reliability.
In order to realize the above purpose, the utility model provides an automobile nut, including automobile nut body, connection gasket, elastic rubber ring, anti-loosening piece and hasp cover, the below of automobile nut body is equipped with connection gasket, be equipped with first screw thread through-hole and second screw thread through-hole on nut body and the connection gasket respectively, the bottom of first screw thread through-hole is equipped with the open slot, the tank bottom of open slot is equipped with the elastic rubber ring mounting groove, the inside elastic rubber ring that is equipped with of elastic rubber ring mounting groove, the inside anti-loosening piece that is equipped with of open slot, automobile nut body bottom is equipped with the hasp cover, the hasp cover is located between automobile nut body and the connection gasket, be equipped with logical groove on the hasp cover.
Preferably, the bottom of the connecting gasket is provided with a plurality of welding points, and the welding points are uniformly distributed at the edge of the bottom of the connecting gasket.
Preferably, the top of the second threaded through hole is provided with a positioning groove, the size of the positioning groove corresponds to that of the anti-loosening piece, and the bottom of the positioning groove is provided with a first positioning tooth.
Preferably, the side wall of the open slot is provided with a plurality of limiting grooves, the number of the limiting grooves is at least 6, and the limiting grooves are uniformly distributed at intervals along the side wall of the open slot.
Preferably, the anti-loosening piece is a circular ring piece, the outer diameter of the anti-loosening piece is larger than that of the elastic rubber ring, a limiting protrusion is arranged on the outer side wall of the anti-loosening piece and located inside the limiting groove, second coordination teeth are arranged at the bottom of the anti-loosening piece, and the insection direction of the second coordination teeth is opposite to that of the first coordination teeth.
Preferably, the thickness of the elastic rubber ring is greater than that of the elastic rubber ring mounting groove, and the inner diameter of the elastic rubber ring is smaller than that of the first threaded through hole.
Preferably, the upper edge of the lock catch sleeve is provided with an arc edge which is bent outwards, and the minimum distance between the arc edges is smaller than the distance between two opposite sides of the automobile nut body.
Preferably, the diameter of the through groove is the same as the outer diameter of the anti-loosening member.
The utility model has the advantages that: the utility model has the advantages of simple structure, and reasonable design, through the automobile nut body, connect the gasket, the elastic rubber ring, the mode of locking piece and hasp cover, utilize the welding point of connecting the gasket bottom, to connect the gasket welding on the connecting piece surface, then utilize the elastic rubber ring extrusion locking piece, make the second coordination tooth and the first coordination tooth of locking piece bottom combine closely, it is not hard up effectively to prevent that the nut from appearing along with the automobile body motion, utilize spacing groove and spacing arch, prevent that the locking piece is rotatory along with the bolt in the open slot, influence the locking effect of locking piece, it is spacing to elastic rubber ring and locking piece to utilize the logical groove of hasp cover, prevent that the automobile nut is in the installation, elastic rubber ring and locking piece drop from the open slot under the action of gravity.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1-an automobile nut body, 11-a first threaded through hole, 12-an open slot, 121-a limiting slot, 13-an elastic rubber ring installation slot, 2-a connecting gasket, 21-a second threaded through hole, 211-a coordination slot, 212-a first coordination tooth, 22-a welding point, 3-an elastic rubber ring, 4-an anti-loosening element, 41-a limiting bulge, 42-a second coordination tooth, 5-a lock catch sleeve and 51-a through slot.
[ detailed description ] embodiments
Referring to the drawings, the utility model relates to an automobile nut, including automobile nut body 1, connection gasket 2, elastic rubber ring 3, locking piece 4 and hasp cover 5, the below of automobile nut body 1 is equipped with connection gasket 2, be equipped with first screw thread through-hole 11 and second screw thread through-hole 21 on nut body 1 and the connection gasket 2 respectively, the bottom of first screw thread through-hole 11 is equipped with open slot 12, the tank bottom of open slot 12 is equipped with elastic rubber ring mounting groove 13, the inside elastic rubber ring 3 that is equipped with of elastic rubber ring mounting groove 13, the inside locking piece 4 that is equipped with of open slot 12, 1 bottom of automobile nut body is equipped with hasp cover 5, hasp cover 5 is located between automobile nut body 1 and the connection gasket 2, be equipped with logical groove 51 on the hasp cover 5.
Wherein, the bottom of connecting pad 2 is equipped with a plurality of welding points 22, welding points 22 evenly distributed is at the edge of connecting pad 2 bottom.
The top of the second threaded through hole 21 is provided with a positioning groove 211, the size of the positioning groove 211 corresponds to that of the anti-loosening element 4, and the bottom of the positioning groove 211 is provided with a first positioning tooth 212.
The side wall of the open slot 12 is provided with a plurality of limiting grooves 121, the number of the limiting grooves 121 is at least 6, and the limiting grooves 121 are distributed along the side wall of the open slot 12 at even intervals.
The anti-loosening element 4 is a circular ring element, the outer diameter of the anti-loosening element 4 is larger than that of the elastic rubber ring 3, a limiting protrusion 41 is arranged on the outer side wall of the anti-loosening element 4, the limiting protrusion 41 is located inside the limiting groove 121, a second coordination tooth 42 is arranged at the bottom of the anti-loosening element 4, and the insection direction of the second coordination tooth 42 is opposite to the insection direction of the first coordination tooth 212.
The thickness of the elastic rubber ring 3 is greater than that of the elastic rubber ring mounting groove 13, and the inner diameter of the elastic rubber ring 3 is smaller than that of the first threaded through hole 11.
The upper edge of the lock catch sleeve 5 is provided with an arc edge which is bent outwards, and the minimum distance between the arc edges is smaller than the distance between the two opposite sides of the automobile nut body 1.
Wherein, the diameter of the through groove 51 is the same as the outer diameter of the anti-loosening element 4.
Compared with the prior art, the utility model has simple structure and reasonable design, the connecting gasket 2 is welded on the surface of the connecting piece by the mode of the automobile nut body 1, the connecting gasket 2, the elastic rubber ring 3, the anti-loosening piece 4 and the lock catch sleeve 5 and the welding point 22 at the bottom of the connecting gasket 2, then utilize elastic rubber ring 3 extrusion locking piece 4 for the second coordination tooth 42 and the first coordination tooth 212 of locking piece 4 bottom closely combine, it is not hard up effectively to prevent the nut to appear along with the automobile body motion, utilize spacing groove 121 and spacing arch 41, prevent that locking piece 4 from rotating along with the bolt in open slot 12, influence locking effect of locking piece 4, it is spacing to utilize logical groove 51 of lock catch sleeve 5 to carry out elastic rubber ring 3 and locking piece 4, prevent that the automobile nut is in the installation, elastic rubber ring 3 and locking piece 4 drop from open slot 12 under the action of gravity.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (8)
1. An automotive nut, its characterized in that: comprises an automobile nut body (1), a connecting gasket (2), an elastic rubber ring (3), an anti-loosening piece (4) and a lock catch sleeve (5), a connecting gasket (2) is arranged below the automobile nut body (1), a first threaded through hole (11) and a second threaded through hole (21) are respectively arranged on the nut body (1) and the connecting gasket (2), an open groove (12) is arranged at the bottom of the first threaded through hole (11), an elastic rubber ring mounting groove (13) is arranged at the bottom of the open groove (12), an elastic rubber ring (3) is arranged in the elastic rubber ring mounting groove (13), an anti-loosening piece (4) is arranged in the open slot (12), the automobile nut is characterized in that a lock catch sleeve (5) is arranged at the bottom of the automobile nut body (1), the lock catch sleeve (5) is located between the automobile nut body (1) and the connecting gasket (2), and a through groove (51) is formed in the lock catch sleeve (5).
2. The automotive nut of claim 1, wherein: the bottom of connecting pad piece (2) is equipped with a plurality of welding points (22), welding point (22) evenly distributed is at the edge of connecting pad piece (2) bottom.
3. The automotive nut of claim 1, wherein: the top of the second threaded through hole (21) is provided with a matching groove (211), the size of the matching groove (211) corresponds to that of the anti-loosening piece (4), and the bottom of the matching groove (211) is provided with a first matching tooth (212).
4. A vehicle nut as defined in claim 3, wherein: be equipped with a plurality of spacing grooves (121) on open slot (12) lateral wall, the quantity of spacing groove (121) is 6 at least, spacing groove (121) are even interval distribution along open slot (12) lateral wall.
5. An automotive nut as defined in claim 4, wherein: prevent that pine (4) is the ring spare, the external diameter of preventing pine (4) is greater than the external diameter of elasticity rubber ring (3), be equipped with spacing arch (41) on the lateral wall of preventing pine (4), spacing arch (41) are located inside spacing groove (121), the bottom of preventing pine (4) is equipped with second coordination tooth (42), the insection direction of second coordination tooth (42) is opposite with the insection direction of first coordination tooth (212).
6. The automotive nut of claim 1, wherein: the thickness of elasticity rubber ring (3) is greater than the thickness of elasticity rubber ring mounting groove (13), the internal diameter of elasticity rubber ring (3) is less than the diameter of first screw through-hole (11).
7. The automotive nut of claim 1, wherein: the automobile nut is characterized in that the upper edge of the lock catch sleeve (5) is provided with an arc edge which is bent outwards, and the minimum distance between the arc edges is smaller than the distance between the two opposite sides of the automobile nut body (1).
8. The automotive nut of claim 1, wherein: the diameter of the through groove (51) is the same as the outer diameter of the anti-loosening element (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021759538.8U CN213331968U (en) | 2020-08-21 | 2020-08-21 | Automobile nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021759538.8U CN213331968U (en) | 2020-08-21 | 2020-08-21 | Automobile nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213331968U true CN213331968U (en) | 2021-06-01 |
Family
ID=76098052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021759538.8U Active CN213331968U (en) | 2020-08-21 | 2020-08-21 | Automobile nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213331968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417924A (en) * | 2021-07-21 | 2021-09-21 | 三马紧固件(浙江)股份有限公司 | Lightweight high-strength nut for automobile |
-
2020
- 2020-08-21 CN CN202021759538.8U patent/CN213331968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417924A (en) * | 2021-07-21 | 2021-09-21 | 三马紧固件(浙江)股份有限公司 | Lightweight high-strength nut for automobile |
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