CN219082050U

CN219082050U - Locking bolt fastener that moves

Info

Publication number: CN219082050U
Application number: CN202320116340.5U
Authority: CN
Inventors: 孟杰; 赵后良
Original assignee: Hubei Youqian Auto Parts Co ltd
Current assignee: Hubei Youqian Auto Parts Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-05-26
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a locking bolt fastener which comprises a connecting nut, wherein a connecting screw rod is arranged in the connecting nut, the connecting nut is connected above the connecting screw rod, and a locking plate is arranged on one side of the connecting nut; the connecting clamping groove is formed in the upper end face of the connecting nut, and two sides of the inner wall of the connecting clamping groove are connected with a plurality of clamping plates; the locating plate is connected to the other end of the locking plate, and a locating groove is connected to the outer wall of the locating plate. This locking bolt fastener can let the locking board carry out the location through the locating plate that sets up and connect to make things convenient for locking board and coupling nut to carry out the location and be connected, can carry out the elasticity pressfitting to the locating plate through the elasticity latch head and the elasticity locking spring that set up, thereby reach good locking effect, avoid not hard up condition, can improve the atress effect of locking board and coupling nut through the screw thread locking plate mutually supporting with coupling nut.

Description

Locking bolt fastener that moves

Technical Field

The utility model relates to the technical field of bolt fasteners, in particular to a locking bolt fastener.

Background

The bolt is a fastener consisting of a head part and a screw rod (a cylinder with external threads), and is used for being matched with the nut to be fastened and connected with two parts with through holes. This form of connection is called bolting. If the nut is unscrewed from the bolt, the two parts can be separated, so the bolt connection belongs to the detachable connection. The anchor bolt is one of the bolted connection forms, and current bolt and nut connection structure uses in a large amount of scenes, but bolt and nut all face the problem, and the problem that uses the condition that can produce the looseness when using for a long time especially in the part of shake motion.

Disclosure of Invention

The utility model aims to provide a locking bolt fastener, which can be used for limiting a connecting nut after the connecting nut and the connecting nut are connected through a locking plate, and can be used for conveniently rotating the connecting nut through the limiting connecting nut after the connecting nut is stressed, so that the loosening of the connecting nut during production time is avoided, the locking plate can be locked through a locking groove and a locking plate under the locking plate, the connecting effect of the locking plate and the connecting nut is improved, the connecting nut and the connecting nut can be stressed again through the connection of the locking plate, and the problem that threads are loosened due to long-time stress is avoided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-loosening bolt fastener comprises a connecting nut, wherein a connecting screw rod is arranged in the connecting nut, the connecting nut is connected above the connecting screw rod, and a locking plate is arranged on one side of the connecting nut;

the connecting clamping groove is formed in the upper end face of the connecting nut, and two sides of the inner wall of the connecting clamping groove are connected with a plurality of clamping plates;

the screw thread lock plate, it is connected the other end of locking plate, the other end of screw thread lock plate is connected with the locating plate, the outer wall of locating plate is connected with the constant head tank.

Preferably, the locking plate further comprises:

the connecting clamp body is connected to one end of the locking plate, and a plurality of clamping grooves are formed in the outer wall of the connecting clamp body.

Preferably, the locking plate is fixedly connected with the connecting clamp body, and the locking plate forms a positioning structure between the connecting clamp body and the connecting clamp groove and between the locking plate and the connecting nut.

Preferably, the connecting clamp body is fixedly connected with the clamping groove, the connecting clamp body forms a clamping structure with the connecting clamp groove through the clamping groove and the clamping plate, and the clamping plate forms an included angle of 25 degrees relative to the horizontal central line of the connecting clamp groove.

Preferably, the positioning plate is further provided with:

the locking clamping groove is formed in one side of the positioning plate, an elastic locking head is connected to the inside of the locking clamping groove, and one end of the elastic locking head is connected with an elastic locking spring.

Preferably, the elastic locking head is welded with the elastic locking spring, an elastic telescopic structure is formed between the elastic locking head and the elastic locking spring, and the external dimensions of the elastic locking head and the locking clamping groove are mutually matched.

Compared with the prior art, the utility model has the following beneficial effects:

this locking bolt fastener that moves can let the locking board carry out the location through the locating plate that sets up and connect to make things convenient for locking board and coupling nut to carry out the location and be connected, can carry out the elasticity pressfitting to the locating plate through the elasticity latch head and the elasticity lock spring that set up, thereby reach good locking effect, avoid not hard up condition, can improve the atress effect of locking board and coupling nut through the screw thread locking plate mutually supporting with coupling nut, thereby avoid the coupling nut atress to take place not hard up condition.

Drawings

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

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the coupling nut of the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

In the figure: 1. a coupling nut; 2. a connecting screw; 3. a connecting nut; 4. a locking plate; 5. a connecting card body; 6. a connecting clamping groove; 7. a clamping groove; 8. a clamping plate; 9. a threaded lock plate; 10. a positioning plate; 11. a positioning groove; 12. a locking clamping groove; 13. an elastic locking head; 14. and a spring is elastically locked.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The problem that the existing bolt and nut connecting structure is loose when used for a long time, particularly when used in a shaking moving part, is solved, and the following technical scheme is provided in the embodiment referring to fig. 1-4;

the anti-loosening bolt fastener comprises a connecting nut 1, wherein a connecting screw rod 2 is arranged in the connecting nut 1, a connecting screw cap 3 is connected above the connecting screw rod 2, and a locking plate 4 is arranged on one side of the connecting screw cap 3;

the connecting clamping groove 6 is formed in the upper end face of the connecting nut 1, and two sides of the inner wall of the connecting clamping groove 6 are connected with a plurality of clamping plates 8;

the screw lock plate 9 is connected to the other end of the locking plate 4, the other end of the screw lock plate 9 is connected with a positioning plate 10, and the outer wall of the positioning plate 10 is connected with a positioning groove 11.

The connecting clamp body 5 is connected to one end of the locking plate 4, a plurality of clamping grooves 7 are formed in the outer wall of the connecting clamp body 5, the locking plate 4 is fixedly connected with the connecting clamp body 5, a positioning structure is formed between the locking plate 4 and the connecting clamp body 6 through the connecting clamp body 5 and the connecting clamp nut 1, the connecting clamp body 5 is fixedly connected with the clamping grooves 7, the connecting clamp body 5 forms a clamping structure between the clamping grooves 7 and the connecting clamp body 8 through the clamping grooves 7, the clamping plate 8 forms an included angle of 25 degrees with respect to the horizontal center line of the connecting clamp groove 6, the locking clamp groove 12 is formed in one side of the positioning plate 10, an elastic locking head 13 is connected to one end of the elastic locking head 13, the elastic locking head 13 is welded with the elastic locking spring 14, an elastic telescopic structure is formed between the elastic locking head 13 and the elastic locking spring 14, and the external dimensions of the elastic locking head 13 and the locking clamp groove 12 are mutually matched.

Specifically, when installing, apply effort to coupling nut 3, coupling nut 3 and coupling screw 2 fixed connection, coupling screw 2 produces effort and with coupling nut 1 threaded connection, after the connection is accomplished, apply effort to locking plate 4, locking plate 4 and screw thread locking plate 9 fixed connection, screw thread locking plate 9 and locating plate 10 fixed connection, locating plate 10 gets into among the constant head tank 11, locking draw-in groove 12 and the elasticity locking head 13 on the locating plate 10 contact this moment, and accomplish elasticity locking through elasticity locking spring 14, simultaneously with locking plate 4 fixed connection's connection card body 5 gets into in the middle of the connection draw-in groove 6, at this moment with connection card body 5 fixed connection's block groove 7 and block board 8 accomplish the block.

To sum up, this lockbolt fastener, can let coupling nut 1 and coupling nut 3 connect the back through the jam plate 4 that sets up, carry out spacing setting, after coupling nut 3 takes place the atress, can make things convenient for coupling nut 3 to rotate through spacing coupling nut 3, avoid producing the condition that time coupling nut 3 takes place not hard up, can carry out the block to jam plate 4 through the block groove 7 under the jam plate 4 and the block board 8, improve the connection effect of jam plate 4 and coupling nut 1, can let coupling nut 1 and coupling nut 3 atress be connected once more through the connection of jam plate 4, avoid the long-time atress of screw thread to produce not hard up problem, can let the jam plate 4 carry out the location connection through the locating plate 10 that sets up, thereby make things convenient for jam plate 4 and coupling nut 3 to carry out the location connection, can carry out the elasticity pressfitting to locating plate 10 through elastic lock head 13 and the elastic lock spring 14 that sets up, thereby reach good locking effect, avoid not hard up condition, through the atress effect of screw 9 mutually supporting with coupling nut 3 can improve the jam plate 4 and coupling nut 3, thereby avoid the condition that the atress of coupling nut 3 takes place not hard up.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lockbolt fastener, comprising:

the connecting nut (1), the inside of connecting nut (1) is provided with connecting screw rod (2), the top of connecting screw rod (2) is connected with connecting nut (3), one side of connecting nut (3) is provided with locking plate (4);

the connecting clamping groove (6) is formed in the upper end face of the connecting nut (1), and two sides of the inner wall of the connecting clamping groove (6) are connected with a plurality of clamping plates (8);

the locking device comprises a threaded locking plate (9), wherein the threaded locking plate is connected to the other end of the locking plate (4), the other end of the threaded locking plate (9) is connected with a positioning plate (10), and the outer wall of the positioning plate (10) is connected with a positioning groove (11).

2. A lockbolt fastener according to claim 1, wherein the locking plate (4) is further provided with:

the connecting clamp body (5) is connected to one end of the locking plate (4), and a plurality of clamping grooves (7) are formed in the outer wall of the connecting clamp body (5).

3. The anti-loosening bolt fastener according to claim 2, wherein the locking plate (4) is fixedly connected with the connecting clamp body (5), and the locking plate (4) forms a positioning structure between the connecting clamp body (5) and the connecting clamp groove (6) and the connecting nut (1).

4. The anti-loosening bolt fastener according to claim 2, wherein the connecting clamping body (5) is fixedly connected with the clamping groove (7), the connecting clamping body (5) forms a clamping structure with the connecting clamping groove (6) through the clamping groove (7) and the clamping plate (8), and the clamping plate (8) forms an included angle of 25 degrees with respect to a horizontal center line of the connecting clamping groove (6).

5. The anti-loosening bolt fastener according to claim 1, wherein the positioning plate (10) is further provided with:

the locking clamping groove (12) is formed in one side of the positioning plate (10), an elastic locking head (13) is connected to the inside of the locking clamping groove (12), and an elastic locking spring (14) is connected to one end of the elastic locking head (13).

6. The anti-loosening bolt fastener according to claim 5, wherein the elastic locking head (13) is welded with the elastic locking spring (14), an elastic telescopic structure is formed between the elastic locking head (13) and the elastic locking spring (14), and the external dimensions of the elastic locking head (13) and the locking clamping groove (12) are mutually matched.