CN222576408U - Automobile back door lock installation reinforcing plate - Google Patents

Abstract

The utility model provides an automobile back door lock mounting reinforcing plate which comprises a cross bottom plate and a lock catch, wherein L cover plates are fixedly mounted at two opposite ends of the cross bottom plate respectively, the two L cover plates are arranged at mirror image positions taking the cross bottom plate as the center, transverse plates of the L cover plates are arranged in parallel with the cross bottom plate, and the lock catch is fixedly mounted between the cross bottom plate and the L cover plates through a fixing piece.

Description

Automobile back door lock installation reinforcing plate

Technical Field

The utility model belongs to the field of automobile accessories, and particularly relates to an automobile back door lock mounting reinforcing plate.

Background

The automobile back door lock is an important part of an automobile and is responsible for ensuring the safety and convenient use of the trunk. The design and performance of the back door lock directly influence the theft resistance and the convenience of use of the vehicle.

Because the lock catch of the automobile back door lock is directly fixedly arranged on the automobile body through the bolts, the bolts are easy to loosen in the long-time use process in the later period, and therefore the stability of the lock catch of the automobile back door lock is affected.

Therefore, it is necessary to provide a reinforcing plate for mounting a back door lock of an automobile.

Disclosure of utility model

In order to solve the technical problems, the technical scheme is that the automobile back door lock mounting reinforcing plate comprises a cross bottom plate and lock catches, wherein L cover plates are fixedly mounted at two opposite ends of the cross bottom plate respectively, the two L cover plates are arranged at mirror image positions taking the cross bottom plate as the center, the transverse plates of the L cover plates are arranged in parallel with the cross bottom plate, and the lock catches are fixedly mounted between the cross bottom plate and the L cover plates through fixing pieces.

Preferably, the cross bottom plate is provided with a limiting cavity matched with the lock catch in shape; two fixing holes are uniformly distributed on the cross bottom plate and penetrate through the cross bottom plate, the fixing holes are positioned below the corresponding L-shaped cover plate and fixedly connected with the fixing pieces, the fixing plates of the lock catches are arranged in the limiting cavity, the fixing holes are positioned in the limiting cavity, and the positions of the fixing holes correspond to the bolt holes in the fixing plates of the lock catches.

The L cover plate is characterized in that a transverse plate of the L cover plate is provided with a main threaded hole and two auxiliary threaded holes in a penetrating mode, the two auxiliary threaded holes are located on two sides of the main threaded hole and are arranged at positions which are mirror images with the main threaded hole as a center, the positions of the main threaded holes correspond to the positions of the fixing holes, the main threaded hole and the auxiliary threaded holes are fixedly connected with the fixing piece, the end face of the transverse plate of the L cover plate is provided with a limiting groove, the limiting groove is communicated with the main threaded hole and the auxiliary threaded holes, and the fixing piece is connected with the limiting groove in a pulling-inserting mode.

The fixing piece comprises a supporting plate, a main bolt and an auxiliary bolt, one side of the supporting plate is fixedly provided with a main C-shaped clamp spring and two auxiliary C-shaped clamp springs, the main C-shaped clamp springs are located between the two auxiliary C-shaped clamp springs, the other end of the supporting plate is provided with a force application groove in a penetrating mode, the main bolt is clamped in the main C-shaped clamp springs, the auxiliary bolt is clamped in the corresponding auxiliary C-shaped clamp springs, the main bolt is fixedly arranged in the main threaded hole, bolt holes and fixing holes of the lock catches, the auxiliary bolt is fixedly arranged in the corresponding auxiliary threaded hole, the auxiliary bolt abuts against the fixing plate of the lock catches, the main C-shaped clamp springs and the auxiliary C-shaped clamp springs extend into the corresponding main threaded hole and the corresponding auxiliary threaded hole through limiting grooves, and the supporting plate is inserted into the limiting grooves.

Preferably, the peripheral surfaces of the top ends of the main bolt and the auxiliary bolt are respectively provided with corresponding annular grooves, the main C-shaped clamp spring is clamped in the annular groove on the main bolt, and the auxiliary C-shaped clamp spring is clamped in the annular groove on the auxiliary bolt.

Compared with the prior art, the utility model has the advantages that:

the utility model can improve the stability between the lock catch and the vehicle body and prevent the bolt for fixing the lock catch from loosening, thereby ensuring the whole safety and reliability.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present utility model.

Fig. 2 is a schematic view of a partial enlarged structure at a of the present utility model.

Fig. 3 is an exploded view of the fastener of the present utility model.

Fig. 4 is a schematic overall structure of the present utility model.

In the figure:

The cross bottom plate 1, the limiting cavity 2, the L cover plate 3, the fixing piece 4, the supporting plate 41, the main C-shaped clamp spring 42, the auxiliary C-shaped clamp spring 43, the force application groove 44, the main bolt 45, the auxiliary bolt 46, the annular groove 47, the lock catch 5, the fixing hole 6, the limiting groove 7, the main threaded hole 8 and the auxiliary threaded hole 9.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly, as for example, "connected" may be a fixed connection, may be a removable connection, or may be an integral connection, may be a mechanical connection or may be an electrical connection, may be a direct connection, may be an indirect connection via an intermediary, or may be a communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings:

Example 1

Referring to figures 1-4, an automobile back door lock mounting reinforcing plate comprises a cross bottom plate 1 and a lock catch 5, wherein L cover plates 3 are fixedly mounted at two opposite ends of the cross bottom plate 1 respectively, the two L cover plates 3 are arranged at mirror image positions taking the cross bottom plate 1 as the center, transverse plates of the L cover plates 3 and the cross bottom plate 1 are arranged in parallel, the lock catch 5 can be supported through the arrangement of the cross bottom plate 1 and the L cover plates 3, the strength between the lock catch 5 and an automobile body is improved, the lock catch 5 is fixedly mounted between the cross bottom plate 1 and the L cover plates 3 through fixing pieces 4, the stability between the lock catch 5 and the cross bottom plate 1 and the L cover plates 3 can be guaranteed through the arrangement of the fixing pieces 4, and the lock catch 5 is prevented from being loosened in the use process.

The cross bottom plate 1 is provided with a limiting cavity 2 matched with the lock catch 5 in shape, the lock catch 5 can be positioned when the lock catch 5 is installed through the arrangement of the limiting cavity 2, meanwhile, the lock catch 5 can be wrapped and limited, the contact area between the lock catch 5 and the lock catch 5 is increased, and therefore strength between the lock catch 5 and the cross bottom plate 1 is improved, the cross bottom plate 1 is uniformly provided with two fixing holes 6 in a penetrating mode, the fixing piece 4 and a vehicle body are fixedly connected through the arrangement of the fixing holes 6, the fixing holes 6 are located below the corresponding L cover plate 3, the fixing holes 6 are fixedly connected with the fixing piece 4, and the fixing plate of the lock catch 5 is installed in the limiting cavity 2.

The transverse plate of the L cover plate 3 is provided with a main threaded hole 8 and two auxiliary threaded holes 9 in a penetrating mode, the lock catch 5, the cross bottom plate 1 and the L cover plate 3 are fixedly connected with a vehicle body through a main bolt 45, the two auxiliary threaded holes 9 are positioned on two sides of the main threaded hole 8, the lock catch 5, the cross bottom plate 1 and the L cover plate 3 are fixedly connected through auxiliary bolts 46 through the arrangement of the auxiliary threaded holes 9, the two auxiliary threaded holes 9 are arranged at mirror image positions with the main threaded hole 8 as the center, the position of the main threaded hole 8 corresponds to the position of the fixing hole 6, the main threaded hole 8 and the auxiliary threaded holes 9 are fixedly connected with the fixing piece 4, the end face of the transverse plate of the L cover plate 3 is provided with a limiting groove 7, the supporting plate 41, the main C-shaped clamp spring 42 and the auxiliary C-shaped clamp spring 43 are conveniently disassembled and assembled through the arrangement of the limiting groove 7, meanwhile, the supporting plate 41, the main C-shaped clamp spring 42 and the auxiliary C-shaped clamp spring 43 are limited, stability of the supporting plate 41, the main C-shaped clamp spring 42 and the auxiliary C-shaped clamp spring 43 is guaranteed, the limiting groove 7 is communicated with the main threaded hole 8 and the auxiliary threaded hole 9, and the fixing piece 4 are connected with the limiting groove 7 in a plugging mode.

The fixing piece 4 comprises a supporting plate 41, a main bolt 45 and an auxiliary bolt 46, one side of the supporting plate 41 is fixedly provided with a main C-shaped clamp spring 42 and two auxiliary C-shaped clamp springs 43, the main C-shaped clamp spring 42 and the two auxiliary C-shaped clamp springs 43 can be integrated together through the arrangement of the supporting plate 41 so as to disassemble and assemble the main C-shaped clamp spring 42 and the two auxiliary C-shaped clamp springs 43 at the same time, the main C-shaped clamp spring 42 is positioned between the two auxiliary C-shaped clamp springs 43, the main bolt 45 and the auxiliary bolt 46 can be limited through the arrangement of the main C-shaped clamp spring 42 and the auxiliary C-shaped clamp spring 43, and loose separation between the main bolt 45 and the auxiliary bolt 46 and a lock catch 5 and a cross bottom plate 1 and an L cover plate 3 is prevented; the other end of the supporting plate 41 is provided with a force application groove 44 in a penetrating way, the force application groove 44 is arranged to facilitate the force application and the disassembly of the supporting plate 41 by a linear screwdriver, if the force application and the disassembly are carried out by inserting the linear screwdriver into the force application groove 44 and then applying force to the supporting plate 41 by the linear screwdriver, the main bolt 45 is clamped in the main C-shaped clamp spring 42, the auxiliary bolt 46 is clamped in the corresponding auxiliary C-shaped clamp spring 43, the main bolt 45 is fixedly arranged in the main threaded hole 8 and the fixing hole 6, the auxiliary bolt 46 is fixedly arranged in the corresponding auxiliary threaded hole 9, the auxiliary bolt 46 is abutted against the fixing plate of the lock catch 5, the main C-shaped clamp spring 42 and the auxiliary C-shaped clamp spring 43 extend into the corresponding main threaded hole 8 and the auxiliary threaded hole 9 through the limiting groove 7, the supporting plate 41 is inserted into the limiting groove 7, the peripheral surfaces of the top ends of the main bolt 45 and the auxiliary bolt 46 are respectively provided with corresponding annular grooves 47, the main C-shaped clamp spring 42 is clamped in the annular grooves 47 on the main bolt 45, the auxiliary C-shaped clamp spring 43 is clamped in the annular grooves 47 on the auxiliary bolt 46, and the auxiliary C-shaped clamp spring 47 is clamped in the annular grooves 47 through the arrangement of the annular grooves 47, stability between the main C-shaped clamp spring 42 and the sub C-shaped clamp spring 43 and the main bolt 45 and the sub bolt 46 can be ensured.

In this embodiment, the lock catch 5 is fixedly mounted between the cross bottom plate 1 and the L cover plate 3 through the main bolt 45 and the auxiliary bolt 46, the main C-shaped clamp spring 42 and the auxiliary C-shaped clamp spring 43 on the support plate 41 are clamped with the annular grooves 47 on the main bolt 45 and the auxiliary bolt 46 through the limiting grooves 7, then the main bolt 45 is connected with the corresponding fixing holes on the vehicle body, and after the connection, the cross bottom plate 1 and the vehicle body are welded, so that the stability between the cross bottom plate 1 and the vehicle body can be improved, the main bolt 45 and the auxiliary bolt 46 are prevented from loosening, and the later independent disassembly and assembly of the lock catch 5 is not influenced.

By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.

Claims (5)

1. The automobile back door lock mounting reinforcing plate is characterized by comprising a cross bottom plate (1) and lock catches (5), wherein L cover plates (3) are fixedly mounted at two opposite ends of the cross bottom plate (1), the two L cover plates (3) are arranged at mirror image positions taking the cross bottom plate (1) as the center, a transverse plate of the L cover plates (3) and the cross bottom plate (1) are arranged in parallel, and the lock catches (5) are fixedly mounted between the cross bottom plate (1) and the L cover plates (3) through fixing pieces (4).

2. The automobile back door lock mounting reinforcing plate is characterized in that a limiting cavity (2) matched with a lock catch (5) in shape is formed in a cross bottom plate (1), two fixing holes (6) are uniformly distributed and formed in the cross bottom plate (1) in a penetrating mode, the fixing holes (6) are located below corresponding L cover plates (3), the fixing holes (6) are fixedly connected with fixing pieces (4), the fixing plate of the lock catch (5) is mounted in the limiting cavity (2), the fixing holes (6) are located in the limiting cavity (2), and the positions of the fixing holes (6) correspond to bolt holes in the fixing plate of the lock catch (5).

3. The automobile back door lock mounting reinforcing plate is characterized in that a main threaded hole (8) and two auxiliary threaded holes (9) are formed in the transverse plate of the L cover plate (3) in a penetrating mode, the two auxiliary threaded holes (9) are located on two sides of the main threaded hole (8), the positions of the main threaded holes (8) correspond to the positions of the fixing holes (6), the main threaded holes (8) and the auxiliary threaded holes (9) are fixedly connected with the fixing piece (4), a limiting groove (7) is formed in the end face of the transverse plate of the L cover plate (3), the limiting groove (7) is communicated with the main threaded holes (8) and the auxiliary threaded holes (9), and the fixing piece (4) is connected with the limiting groove (7) in a pulling-inserting mode.

4. A mounting reinforcing plate for an automobile back door lock according to claim 3 is characterized in that the fixing piece (4) comprises a supporting plate (41), a main bolt (45) and auxiliary bolts (46), one side of the supporting plate (41) is fixedly provided with a main C-shaped clamp spring (42) and two auxiliary C-shaped clamp springs (43), the main C-shaped clamp spring (42) is located between the two auxiliary C-shaped clamp springs (43), a force application groove (44) is formed in the other end of the supporting plate (41) in a penetrating mode, the main bolt (45) is clamped in the main C-shaped clamp spring (42), the auxiliary bolts (46) are clamped in the corresponding auxiliary C-shaped clamp springs (43), the main bolt (45) is fixedly arranged in a main threaded hole (8) and a bolt hole of a lock catch (5) and a fixing hole (6), the auxiliary bolts (46) are fixedly arranged in the corresponding auxiliary threaded holes (9), the auxiliary bolts (46) are abutted against the fixing plate of the lock catch (5), and the main C-shaped clamp springs (42) and the auxiliary C-shaped clamp springs (43) extend into the corresponding main threaded holes (7) and the auxiliary threaded holes (7) through the limiting grooves (7) to be inserted into the limiting grooves (7).

5. The automobile back door lock mounting reinforcing plate according to claim 4, wherein corresponding annular grooves (47) are formed in the peripheral surfaces of the top ends of the main bolt (45) and the auxiliary bolt (46), the main C-shaped clamp spring (42) is clamped in the annular groove (47) on the main bolt (45), and the auxiliary C-shaped clamp spring (43) is clamped in the annular groove (47) on the auxiliary bolt (46).