CN219197857U

CN219197857U - Nut for automobile

Info

Publication number: CN219197857U
Application number: CN202320150076.7U
Authority: CN
Inventors: 周清; 谢秀娟
Original assignee: Kuixin Shanghai Automotive Parts Co ltd
Current assignee: Kuixin Shanghai Automotive Parts Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-16
Anticipated expiration: 2033-02-08

Abstract

The utility model provides an automobile nut, which comprises a nut body, wherein the nut body comprises a fixed seat, a nut is welded on the fixed seat, a supporting plate and a fixing plate are welded between the nut and the fixed seat respectively, the fixing plate and the supporting plate are distributed in a staggered mode, an opening is formed in the nut, a sealing seat is rotatably arranged in the opening, an external thread is fixed on the sealing seat, an internal thread is formed in the inner wall of the opening, and the internal thread is rotatably connected with the external thread. When the sealing seat is used, the sealing seat is rotationally moved in the inside of the opening, the limiting ring is rotationally extruded, the limiting ring is made to be extruded between the nut and the bolt, falling off caused by later rotation between the nut and the bolt is avoided, the rubber ring is extruded between the rubber ring and the bolt, limiting force is provided for the sealing seat, and falling off caused by rotation of the sealing seat in the opening is avoided.

Description

Nut for automobile

Technical Field

The utility model relates to the field of automobile nut equipment, in particular to an automobile nut.

Background

The nut is one of the necessary parts on the automobile, the mutual connection of equipment is mainly realized, the vibration influence is generated when the automobile runs in the actual use process, the screw thread connection part between the bolt and the nut is easy to loose and fall off, the damage between the screw threads of the bolt and the nut is caused, and the service life of the nut is influenced.

The utility model discloses a nut for car with reference to the patent document that present publication is CN205991078U, it includes the nut body, the nut body includes interconnect's cap body and arranges the cap edge of cap body lower limb in, the internal wall of cap has seted up the internal thread, set up on the cap edge with the trompil of cavity intercommunication, constitute an annular breach on the opening hole inner wall of cap edge, annular breach includes interconnect's locating wall and guide wall, when this technical scheme is in use, the bellied area of contradicting of bolt and location is less than traditional structure's area of contact, frictional force between the two has been reduced, and then the rotation of nut has been made things convenient for, installation effectiveness has been improved, but this technical scheme is unable to realize the spacing between nut and the bolt after screw and nut are connected, the nut rotates easily on the screw and causes the whereabouts, seriously influences safety in utilization.

Disclosure of Invention

In order to solve the above problems, the present application provides a nut for an automobile.

The application provides a bolt for car has adopted following technical scheme:

the utility model provides a nut for car, includes the nut body, the nut body includes the fixing base, the welding has the nut on the fixing base, welding has backup pad and fixed plate between nut and the fixing base respectively, fixed plate and backup pad are the staggered distribution, open the inside of nut has the trompil, the seal receptacle is installed in the inside rotation of trompil, be fixed with the external screw thread on the seal receptacle, open there is the internal screw thread on the inner wall of trompil.

Through above-mentioned technical scheme, the sealing seat is rotatory on the internal thread through the external screw thread, realizes sealed the opening, avoids dust and water to enter into the damage that causes between bolt and the trompil.

Further, a fixing groove is formed in the sealing seat, a limiting ring is fixed at one end of the sealing seat, and a bolt is rotatably installed in the opening.

Through the technical scheme, the limit ring is installed between the bolts in a later-stage extrusion mode, limit supporting force is provided for the nuts, and the nuts are prevented from rotating on the bolts.

Further, the limiting ring is rotatably arranged between the bolt and the nut, and the sealing seat is fixedly provided with a rubber ring.

Through above-mentioned technical scheme, the rubber circle extrudees and contacts with the one end of bolt, and the rubber circle provides frictional force for the sealing seat, avoids the sealing seat to produce at the trompil inside not hard up.

Further, the number of the supporting plates and the number of the fixing plates are 3, and the height of the supporting plates is higher than that of the fixing plates.

Through the technical scheme, the supporting plate and the fixing plate are respectively supported at different heights of the nut at three points, so that the nut is supported and fixed, and deformation caused when the nut is twisted and disassembled is avoided.

Furthermore, the limiting ring is made of hard rubber, and the internal thread and the external thread are rotatably connected and installed.

Through the technical scheme, the connection and installation between the bolt and the nut are realized by the internal thread and the external thread.

In summary, the present application includes at least one of the following advantageous technical effects.

1. When the sealing seat is used, the sealing seat is rotated and moved in the opening, the limiting ring is extruded by rotation, so that the limiting ring is extruded between the nut and the bolt, the falling off caused by the later rotation between the nut and the bolt is avoided, the rubber ring is extruded between the rubber ring and the bolt, limiting force is provided for the sealing seat, and the falling off caused by the rotation of the sealing seat in the opening is avoided.

2. Install the sealing seat rotation in the inside of trompil, seal the trompil, avoid the dust to enter into the piling up that the trompil inside caused, according to the inside degree of depth of nut parcel bolt, the sealing seat is adjusted in the inside degree of depth of trompil to realize the seal between bolt and the nut.

3. The supporting plate and the fixing plate are respectively supported at different heights of the nut at three points, so that the nut is supported and fixed, and deformation caused when the nut is twisted and disassembled is avoided.

Drawings

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

FIG. 2 is a schematic side view of a cross-sectional structure of a nut and bolt of the present application;

FIG. 3 is a schematic top view of the nut of the present application;

in the figure: 1. a fixing seat; 2. a nut; 3. a support plate; 4. a fixing plate; 5. opening holes; 6. a sealing seat; 7. a fixing groove; 8. an internal thread; 9. an external thread; 10. a limiting ring; 11. a rubber ring; 12. and (5) a bolt.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a nut for car, including the nut body, the nut body includes fixing base 1, the welding has nut 2 on the fixing base 1, the welding has backup pad 3 and fixed plate 4 between nut 2 and the fixing base 1 respectively, the fixed plate 4 is the staggered distribution with backup pad 3, open the inside of nut 2 has trompil 5, seal receptacle 6 is installed in the inside rotation of trompil 5, be fixed with external screw thread 9 on the seal receptacle 6, open on the inner wall of trompil 5 has internal screw thread 8, seal receptacle 6 passes through external screw thread 9 and rotates on internal screw thread 8, realize sealing up trompil 5, avoid dust and water to enter into the damage that causes between bolt 12 and the trompil 5.

Referring to fig. 1, 2 and 3, a fixing groove 7 is formed in a sealing seat 6, a limiting ring 10 is fixed at one end of the sealing seat 6, a bolt 12 is rotatably installed in the opening 5, the limiting ring 10 is installed between the bolt 12 and the nut 2 in a later extrusion mode, limiting supporting force is provided for the nut 2, and the nut 2 is prevented from rotating on the bolt 12.

Referring to fig. 2, the limiting ring 10 is rotatably installed between the bolt 12 and the nut 2, the sealing seat 6 is fixed with a rubber ring 11, the rubber ring 11 is extruded to contact with one end of the bolt 12, the rubber ring 11 provides friction force for the sealing seat 6, and the sealing seat 6 is prevented from loosening in the opening 5.

Referring to fig. 3, the number of the supporting plates 3 and the fixing plates 4 is 3, the height of the supporting plates 3 is higher than that of the fixing plates 4, the supporting plates 3 and the fixing plates 4 are respectively supported at different heights of the nuts 2 at three points, so that the nuts 2 are supported and fixed, and deformation caused when the nuts 2 are twisted and detached is avoided.

Referring to fig. 2, the limiting ring 10 is made of hard rubber, the internal thread 8 and the external thread 9 are rotatably connected and installed, and the internal thread 8 and the external thread 9 realize connection and installation between the bolt 12 and the nut 2.

The implementation principle of the nut for the automobile in the embodiment of the application is as follows: the nut 2 is provided with the hole 5 at one end of the bolt 12, the nut 2 is contacted and driven by a tool, the nut 2 is rotated, the internal thread 8 on the inner wall of the hole 5 and the bolt 12 are matched and rotated to be installed, after the installation is completed, the sealing seat 6 is installed according to the depth of the bolt 12 in the hole 5, the tool is contacted with the fixing groove 7 to drive the sealing seat 6 to rotate in the hole 5, the sealing seat 6 rotates to approach one end of the bolt 12, the limiting ring 10 is extruded into one end of the bolt 12 along with the movement of the sealing seat 6 after the approach, the limiting ring 10 deforms to fill the gap between the bolt 12 and the hole 5, friction force is provided between the hole 5 and the bolt 12 when the limiting ring 10 is filled, the nut 2 is prevented from falling off due to rotation of the bolt 12, the sealing seat 6 is finally installed at one end of the bolt 12, the sealing seat 5 and the bolt 12 are sealed, the dust and water are prevented from being accumulated on the bolt 12, the supporting plate 3 and the fixing plate 4 are respectively supported at three points to be different heights of the nut 2, the nut 2 is prevented from being deformed when the nut 2 is twisted and removed.

The advantages of this embodiment are:

when the sealing seat is used, the sealing seat is rotated and moved in the opening, the limiting ring is extruded by rotation, so that the limiting ring is extruded between the nut and the bolt, the falling off caused by the later rotation between the nut and the bolt is avoided, the rubber ring is extruded between the rubber ring and the bolt, limiting force is provided for the sealing seat, and the falling off caused by the rotation of the sealing seat in the opening is avoided.

Install the sealing seat rotation in the inside of trompil, seal the trompil, avoid the dust to enter into the piling up that the trompil inside caused, according to the inside degree of depth of nut parcel bolt, the sealing seat is adjusted in the inside degree of depth of trompil to realize the seal between bolt and the nut.

The supporting plate and the fixing plate are respectively supported at different heights of the nut at three points, so that the nut is supported and fixed, and deformation caused when the nut is twisted and disassembled is avoided.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a nut for car, includes nut body, its characterized in that: the nut body comprises a fixing seat (1), a nut (2) is welded on the fixing seat (1), a supporting plate (3) and a fixing plate (4) are welded between the nut (2) and the fixing seat (1) respectively, the fixing plate (4) and the supporting plate (3) are distributed in a staggered mode, an opening (5) is formed in the nut (2), a sealing seat (6) is installed in the opening (5) in a rotating mode, an external thread (9) is fixed on the sealing seat (6), and an internal thread (8) is formed in the inner wall of the opening (5).

2. A nut for an automobile according to claim 1, characterized in that: the sealing seat (6) is provided with a fixing groove (7), one end of the sealing seat (6) is fixed with a limiting ring (10), and a bolt (12) is rotatably arranged in the opening (5).

3. A nut for an automobile according to claim 2, characterized in that: the limiting ring (10) is rotatably arranged between the bolt (12) and the nut (2), and the sealing seat (6) is fixedly provided with a rubber ring (11).

4. A nut for an automobile according to claim 1, characterized in that: the number of the supporting plates (3) and the number of the fixing plates (4) are 3, and the height of the supporting plates (3) is higher than that of the fixing plates (4).

5. A nut for an automobile according to claim 2, characterized in that: the limiting ring (10) is made of hard rubber, and the internal thread (8) is rotatably connected with the external thread (9).