CN218408097U

CN218408097U - Automobile nut with good anti-loosening performance

Info

Publication number: CN218408097U
Application number: CN202222059500.5U
Authority: CN
Inventors: 杨振宇; 陈崇迪; 张维存
Original assignee: Zhejiang Xinyu Auto Parts Co ltd
Current assignee: Zhejiang Xinyu Auto Parts Co ltd
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2023-01-31
Anticipated expiration: 2032-08-06

Abstract

The utility model relates to a nut technical field just discloses a car nut that locking performance is good, including body mechanism, fixed establishment, bolt mechanism and coupling mechanism, fixed establishment is located the inner of body mechanism, bolt mechanism is located fixed establishment's below, coupling mechanism is located bolt mechanism's outer end, fixed establishment includes that fixed block, attenuator, spacing spring, connecting block, spill are fast and support the piece. This car nut that locking performance is good, through installing spacing spring, make the connecting bolt body that the nut body fastens more, avoid can vibrations for a long time or outside striking, lead to the nut body not hard up, and installation slot and fixture block can be with draw-in groove and fixture block looks adaptation on nut body and the bolt body, have improved the fixity of this nut body, and inside the gasket is at the swivel nut body, the gasket can further improve the compactness between bolt body and the nut body, avoids the bolt body to drop.

Description

Automobile nut with good anti-loosening performance

Technical Field

The utility model relates to a nut technical field specifically is a car nut that locking performance is good.

Background

The nut can be called the nut again, and the nut is the part that plays the fastening effect together with bolt or threaded rod link, is the part of a fixed usefulness, but most of nuts of installing on the car after being connected for a long time with the bolt, probably shake for a long time or outside striking, lead to the nut not hard up, and the nut exposes externally for a long time, cause the harm to the nut surface very easily to the life of falling the curtain has been reduced, thereby has reduced the practicality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a car nut that locking performance is good to provide but the nut of installing on the car in solving above-mentioned background art after being connected for a long time with the bolt, probably shake for a long time or outside striking, lead to the nut not hard up, and the nut exposes externally for a long time, causes the harm to the nut surface very easily, thereby has reduced the life of the curtain that falls, thereby has reduced the problem of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an automobile nut with good anti-loosening performance comprises a body mechanism, a fixing mechanism, a bolt mechanism and a connecting mechanism, wherein the fixing mechanism is positioned at the inner end of the body mechanism, the bolt mechanism is positioned below the fixing mechanism, and the connecting mechanism is positioned at the outer end of the bolt mechanism;

preferably, fixed establishment includes fixed block, attenuator, spacing spring, connecting block, spill fast and supports the piece, attenuator fixed mounting is in the outer end of fixed block, spacing spring fixed mounting is in the outer end of attenuator, connecting block fixed mounting is in the outer end of spacing spring, the outer end of the fast fixed mounting of spill at the connecting block, support the outside that a fixed mounting is fast at the spill, through installing spacing spring, spacing spring is pressed to the inner end, drives attenuator and connecting block and presses to the inner end, and the fixed block drives and supports the piece and press to inside, makes the spill fast and support the piece and mutually support, makes the connecting bolt body that the nut body fastens more, avoids shaking for a long time or outside striking, leads to the nut body not hard up.

Preferably, the body mechanism comprises a nut body, a mounting groove, a fixing ring and an anti-corrosion layer, the mounting groove is fixedly arranged at the inner end of the nut body, the fixing ring is fixedly mounted below the mounting groove, the anti-corrosion layer is fixedly mounted at the outer end of the nut body, the nut body is prevented from being oxidized with air due to long-time contact with the air through the anti-corrosion layer, and the service life of the nut body is prolonged.

Preferably, bolt mechanism includes bolt body, skid resistant course, draw-in groove and fixture block, bolt body fixed mounting is at the lower extreme of nut body, skid resistant course fixed mounting is in the outer end of bolt body, through the installation skid resistant course, avoids having the not hard up condition when nut body and this body coupling of bolt, can further improve stability.

Preferably, the clamping groove is fixedly formed in the inner end of the bolt body, the clamping block is fixedly installed at the outer end of the clamping groove, and the clamping groove and the clamping block on the nut body and the bolt body can be matched with each other through the clamping groove and the clamping block in installation, so that the clamping groove and the clamping block are fixedly connected, and the fixation performance of the nut body can be improved.

Preferably, coupling mechanism includes swivel nut body, gasket and spread groove, swivel nut body fixed mounting is in the outer end of bolt body, gasket fixed mounting is in the inner of swivel nut body, the fixed upper end that sets up at the swivel nut body of spread groove, through the installation gasket, the inside at the head is fixed to the gasket, and when bolt body and this body coupling of nut, the gasket can further improve the compactness between bolt body and the swivel nut body, avoids the swivel nut body to drop.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this car nut that locking performance is good, through installing spacing spring, spacing spring is pressed to the inner end, drives attenuator and connecting block and presses to the inner end, and the fixed block drives to support the piece and presses to inside, makes the spill fast with support the piece and mutually support, makes the connecting bolt body that the nut body fastens more, avoids shaking for a long time or outside striking, leads to the nut body not hard up.

2. This automobile nut that locking performance is good through installation draw-in groove and fixture block, when using, can be with draw-in groove and fixture block looks adaptation on nut body and the bolt body for their fixed connection can improve the fixity of this nut body.

3. This car nut that locking performance is good, through the installation gasket, and the gasket is in the inside of swivel nut body, and when bolt body and this body coupling of nut, the gasket can further improve the compactness between bolt body and the nut body, avoids the bolt body to drop.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the sectional structure of the fixing mechanism of the present invention;

FIG. 3 is an exploded view of the bolt mechanism of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the thread insert body of the present invention.

In the figure: 1. a body mechanism; 101. a nut body; 102. mounting grooves; 103. a stationary ring; 104. an anti-corrosion layer; 2. a fixing mechanism; 201. a fixed block; 202. a damper; 203. a limiting spring; 204. connecting blocks; 205. the concave shape is fast; 206. a resisting block; 3. a bolt mechanism; 301. a bolt body; 302. an anti-slip layer; 303. a card slot; 304. a clamping block; 4. a connecting mechanism; 401. a thread insert body; 402. a gasket; 403. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automobile nut with good anti-loosening performance comprises a body mechanism 1, a fixing mechanism 2, a bolt mechanism 3 and a connecting mechanism 4, wherein the fixing mechanism 2 is located at the inner end of the body mechanism 1, the bolt mechanism 3 is located below the fixing mechanism 2, and the connecting mechanism 4 is located at the outer end of the bolt mechanism 3;

the fixing mechanism 2 comprises a fixing block 201, a damper 202, a limiting spring 203, a connecting block 204, a concave block 205 and a resisting block 206, the damper 202 is fixedly installed at the outer end of the fixing block 201, the limiting spring 203 is fixedly installed at the outer end of the damper 202, the connecting block 204 is fixedly installed at the outer end of the limiting spring 203, the concave block 205 is fixedly installed at the outer end of the connecting block 204, the resisting block 206 is fixedly installed at the outer side of the concave block 205, the limiting spring 203 is installed and pressed towards the inner end to drive the damper 202 and the connecting block 204 to be pressed towards the inner end, the fixing block 201 drives the resisting block 206 to be pressed towards the inner end to enable the concave block 205 and the resisting block 206 to be matched with each other, the nut body 101 is enabled to be more tightly connected with the bolt body 301, and the phenomenon that the nut body 101 is loosened due to long-time vibration or external impact is avoided;

the body mechanism 1 comprises a nut body 101, a mounting groove 102, a fixing ring 103 and an anti-corrosion layer 104, the mounting groove 102 is fixedly arranged at the inner end of the nut body 101, the fixing ring 103 is fixedly arranged below the mounting groove 102, the anti-corrosion layer 104 is fixedly arranged at the outer end of the nut body 101, the service life of the nut body 101 is prolonged by installing the anti-corrosion layer 104, the bolt mechanism 3 comprises a bolt body 301, an anti-slip layer 302, a clamping groove 303 and a clamping block 304, the bolt body 301 is fixedly arranged at the lower end of the nut body 101, the anti-slip layer 302 is fixedly arranged at the outer end of the bolt body 301, the anti-slip layer 302 is installed, the condition of looseness is avoided when the nut body 101 is connected with the bolt body 301, and the stability can be further improved.

The clamping groove 303 is fixedly arranged at the inner end of the bolt body 301, the clamping block 304 is fixedly arranged at the outer end of the clamping groove 303, the clamping groove 303 and the clamping block 304 are installed, when the nut body 101 and the bolt body 301 are used, the clamping groove 303 and the clamping block 304 can be matched, so that the clamping groove 303 and the clamping block 304 are fixedly connected, the fixity of the nut body 101 can be improved, the connecting mechanism 4 comprises a thread insert body 401, a gasket 402 and a connecting groove 403, the thread insert body 401 is fixedly arranged at the outer end of the bolt body 301, the gasket 402 is fixedly arranged at the inner end of the thread insert body 401, the connecting groove 403 is fixedly arranged at the upper end of the thread insert body 401, the gasket 402 is installed, when the bolt body 301 is connected with the nut body 101, the gasket 402 can further improve the tightness between the bolt body 301 and the thread insert body 401, and the stability is improved.

The working principle is as follows: the device is a car nut with good anti-loosening performance, firstly, the bolt body 301 penetrates through the nut body 101, the wrench rotates the bolt body 301, the limiting spring 203 is pressed towards the inner end, the damper 202 and the connecting block 204 are driven to be pressed towards the inner end, the fixing block 201 drives the abutting block 206 to be pressed towards the inner end, the concave block 205 and the abutting block 206 are mutually matched, the connecting bolt body 301 which is more fastened by the nut body 101 is enabled to be avoided from vibrating for a long time or impacting outside, and the nut body 101 is enabled to be loosened.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an automotive nut that locking performance is good, includes body mechanism (1), fixed establishment (2), bolt mechanism (3) and coupling mechanism (4), its characterized in that: the fixing mechanism (2) is positioned at the inner end of the body mechanism (1), the bolt mechanism (3) is positioned below the fixing mechanism (2), and the connecting mechanism (4) is positioned at the outer end of the bolt mechanism (3);

fixed establishment (2) are including fixed block (201), attenuator (202), spacing spring (203), connecting block (204), the spill fast (205) and support piece (206), attenuator (202) fixed mounting is in the outer end of fixed block (201), spacing spring (203) fixed mounting is in the outer end of attenuator (202), connecting block (204) fixed mounting is in the outer end of spacing spring (203), the spill fast (205) fixed mounting is in the outer end of connecting block (204), support piece (206) fixed mounting in the outside of the spill fast (205).

2. The automobile nut with good anti-loosening performance as claimed in claim 1, is characterized in that: the body mechanism (1) comprises a nut body (101), an installation groove (102), a fixing ring (103) and an anti-corrosion layer (104), wherein the installation groove (102) is fixedly arranged at the inner end of the nut body (101), the fixing ring (103) is fixedly arranged below the installation groove (102), and the anti-corrosion layer (104) is fixedly arranged at the outer end of the nut body (101).

3. The automobile nut with good anti-loosening performance as claimed in claim 2, is characterized in that: the bolt mechanism (3) comprises a bolt body (301), an anti-skid layer (302), a clamping groove (303) and a clamping block (304), the bolt body (301) is fixedly installed at the lower end of the nut body (101), and the anti-skid layer (302) is fixedly installed at the outer end of the bolt body (301).

4. The automobile nut with good anti-loosening performance as claimed in claim 3, wherein: the clamping groove (303) is fixedly arranged at the inner end of the bolt body (301), and the clamping block (304) is fixedly arranged at the outer end of the clamping groove (303).

5. The automobile nut with good anti-loosening performance as claimed in claim 4, is characterized in that: coupling mechanism (4) include swivel nut body (401), gasket (402) and spread groove (403), swivel nut body (401) fixed mounting is in the outer end of bolt body (301), gasket (402) fixed mounting is in the inner of swivel nut body (401), spread groove (403) are fixed to be set up in the upper end of swivel nut body (401).

6. The automobile nut with good anti-loosening performance as claimed in claim 5, is characterized in that: bolt body (301) are the lower extreme of symmetric distribution in nut body (101), spread groove (403) are the equidistance and distribute in the upper end of swivel nut body (401).