Automobile back door lock mounting reinforcing plate

Abstract

The utility model provides an automobile back door lock installation reinforcing plate which comprises a cross-shaped bottom plate and a lock catch, L-shaped cover plates are fixedly installed at the two opposite ends of the cross-shaped bottom plate respectively, the two L-shaped cover plates are arranged in a mirroring mode with the cross-shaped bottom plate as the center, and transverse plates of the L-shaped cover plates and the cross-shaped bottom plate are arranged in parallel. The lock catch is fixedly installed between the cross-shaped bottom plate and the L-shaped cover plate through a fixing piece. According to the utility model, the stability between the lock catch and the vehicle body can be improved, and the bolt for fixing the lock catch is prevented from loosening, so that the whole is safer and more reliable.

Description

Technical Field

[0001] The utility model belongs to the field of automobile accessories, and in particular relates to an automobile back door lock installation reinforcement plate. Background Art

[0002] The car back door lock is an important part of the car, which is responsible for ensuring the safety and convenience of the trunk. The design and performance of the back door lock directly affect the anti-theft and convenience of use of the vehicle.

[0003] Since the lock catch of the car tailgate lock is directly fixed to the car body by bolts, the bolts are prone to loosening during long-term use in the later stage, thus affecting the stability of the lock catch of the car tailgate lock.

[0004] Therefore, it is very necessary to invent a kind of automobile back door lock installation reinforcement plate. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a technical solution adopted by a car tailgate lock installation reinforcement plate: a car tailgate lock installation reinforcement plate, comprising a cross base plate and a lock buckle, wherein: the cross base plate is fixedly installed with an L cover plate on each of the opposite ends, and the two L cover plates are arranged in a mirror image position with the cross base plate as the center, and the cross plate of the L cover plate is arranged in parallel with the cross base plate; the lock buckle is fixedly installed between the cross base plate and the L cover plate by a fixing member.

[0006] Preferably, a limiting cavity matching the shape of the lock buckle is provided on the cross bottom plate; two fixing holes are evenly distributed and penetrated on the cross bottom plate, and the fixing holes are located below the corresponding L cover plate, and the fixing holes are fixedly connected to the fixing parts; the fixing plate of the lock buckle is installed in the limiting cavity; the fixing hole is in the limiting cavity, and the position of the fixing hole corresponds to the bolt hole on the fixing plate of the lock buckle.

[0007] Preferably, a main threaded hole and two secondary threaded holes are formed through the horizontal plate of the L cover plate, and the two secondary threaded holes are located on both sides of the main threaded hole, and the two secondary threaded holes are arranged in mirror-image positions with the main threaded hole as the center; the position of the main threaded hole corresponds to the position of the fixing hole; the main threaded hole and the secondary threaded holes are fixedly connected to the fixing piece; a limiting groove is formed on the end face of the horizontal plate of the L cover plate, and the limiting groove is connected to the main threaded hole and the secondary threaded hole; the fixing piece is connected to the limiting groove by plugging and unplugging.

[0008] Preferably, the fixing member includes a support plate, a main bolt and a secondary bolt, and a main C-shaped retaining spring and two secondary C-shaped retaining springs are fixedly installed on one side of the support plate, and the main C-shaped retaining spring is located between the two secondary C-shaped retaining springs; a force application groove is opened through the other end of the support plate; the main bolt is clamped in the main C-shaped retaining spring; the secondary bolt is clamped in the corresponding secondary C-shaped retaining spring; the main bolt is fixedly installed in the main threaded hole, the bolt hole and the fixing hole of the lock buckle; the secondary bolt is fixedly installed in the corresponding secondary threaded hole, and the secondary bolt is abutted against the fixing plate of the lock buckle; the main C-shaped retaining spring and the secondary C-shaped retaining spring extend into the corresponding main threaded hole and the secondary threaded hole through the limiting groove; the support plate is inserted in the limiting groove.

[0009] Preferably, the circumferential surfaces of the top ends of the main bolt and the auxiliary bolt are each provided with a corresponding annular groove; the main C-shaped retaining ring is clamped in the annular groove on the main bolt; and the auxiliary C-shaped retaining ring is clamped in the annular groove on the auxiliary bolt.

[0010] Compared with the prior art, the advantages of the utility model are:

[0011] The overall arrangement of the utility model can improve the stability between the lock buckle and the vehicle body, and prevent the bolts fixing the lock buckle from loosening, thereby making the whole safer and more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the explosion structure of the utility model.

[0013] Figure 2 It is a partial enlarged structural schematic diagram of point A of the utility model.

[0014] Figure 3 It is a schematic diagram of the exploded structure of the fixing part of the utility model.

[0015] Figure 4 It is a schematic diagram of the overall structure of the utility model.

[0016] In the figure:

[0017] Cross base plate 1, limiting cavity 2, L cover plate 3, fixing part 4, support plate 41, main C-shaped retaining ring 42, secondary C-shaped retaining ring 43, force application groove 44, main bolt 45, secondary bolt 46, annular groove 47, lock buckle 5, fixing hole 6, limiting groove 7, main threaded hole 8, secondary threaded hole 9. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0019] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] Embodiment 1

[0022] Reference Figure 1-4 A car tailgate lock installation reinforcement plate comprises a cross bottom plate 1 and a lock buckle 5, wherein: an L cover plate 3 is fixedly installed on each of the opposite ends of the cross bottom plate 1, and the two L cover plates 3 are arranged in a mirror image position with the cross bottom plate 1 as the center, and the cross plate of the L cover plate 3 is arranged in parallel with the cross bottom plate 1. Through the arrangement of the cross bottom plate 1 and the L cover plate 3, the lock buckle 5 can be supported to improve the strength between the lock buckle 5 and the vehicle body; the lock buckle 5 is fixedly installed between the cross bottom plate 1 and the L cover plate 3 by a fixing member 4. Through the arrangement of the fixing member 4, the stability between the lock buckle 5 and the cross bottom plate 1 and the L cover plate 3 can be ensured to prevent them from loosening during use.

[0023] A limiting cavity 2 matching the shape of the lock buckle 5 is provided on the cross bottom plate 1. Through the setting of the limiting cavity 2, the lock buckle 5 can be positioned when installing the lock buckle 5, and the lock buckle 5 can be wrapped and limited at the same time, thereby increasing the contact area with the lock buckle 5, thereby improving the strength between the lock buckle 5 and the cross bottom plate 1; two fixing holes 6 are evenly distributed and penetrated on the cross bottom plate 1. Through the setting of the fixing holes 6, it is convenient to fix the fixing part 4 to the vehicle body, and the fixing hole 6 is located below the corresponding L cover plate 3, and the fixing hole 6 is fixedly connected to the fixing part 4; the fixing plate of the lock buckle 5 is installed in the limiting cavity 2.

[0024] A main threaded hole 8 and two secondary threaded holes 9 are formed on the horizontal plate of the L cover plate 3. The main threaded hole 8 is provided to facilitate the fixing connection between the lock buckle 5, the cross bottom plate 1 and the L cover plate 3 and the vehicle body through the main bolt 45. The two secondary threaded holes 9 are located on both sides of the main threaded hole 8. The secondary threaded holes 9 are provided to facilitate the fixing connection between the lock buckle 5 and the cross bottom plate 1 and the L cover plate 3 through the secondary bolts 46. The two secondary threaded holes 9 are provided at mirror positions with the main threaded hole 8 as the center; the position of the main threaded hole 8 is consistent with the position of the fixing hole 6. The main threaded hole 8 and the secondary threaded hole 9 are fixedly connected with the fixing piece 4; the end surface of the cross plate of the L cover plate 3 is provided with a limiting groove 7, and the setting of the limiting groove 7 facilitates the disassembly and assembly of the support plate 41, the main C-shaped retaining spring 42 and the secondary C-shaped retaining spring 43, and at the same time, the support plate 41, the main C-shaped retaining spring 42 and the secondary C-shaped retaining spring 43 are limited to ensure the stability of the support plate 41, the main C-shaped retaining spring 42 and the secondary C-shaped retaining spring 43, and the limiting groove 7 is connected with the main threaded hole 8 and the secondary threaded hole 9; the fixing piece 4 is connected with the limiting groove 7 by plugging and unplugging.

[0025] The fixing member 4 includes a support plate 41, a main bolt 45 and a secondary bolt 46, and a main C-shaped retaining spring 42 and two secondary C-shaped retaining springs 43 are fixedly installed on one side of the support plate 41. Through the setting of the support plate 41, the main C-shaped retaining spring 42 and the two secondary C-shaped retaining springs 43 can be integrated together so that the main C-shaped retaining spring 42 and the two secondary C-shaped retaining springs 43 can be disassembled and assembled at the same time. The main C-shaped retaining spring 42 is located between the two secondary C-shaped retaining springs 43. Through the setting of the main C-shaped retaining spring 42 and the secondary C-shaped retaining spring 43, the main bolt 45 and the secondary bolt 46 can be limited to prevent the main bolt 45 and the secondary bolt 46 from loosening from the lock buckle 5 and the cross bottom plate 1 and the L cover plate 3; a force application groove 44 is opened through the other end of the support plate 41. Through the setting of the force application groove 44, it is convenient to use a flat screwdriver to apply force to the support plate 41 for disassembly and assembly. For example, when disassembling and assembling, let the flat screwdriver be inserted into the force application groove 44. 43, and then apply force to the support plate 41 through a flat screwdriver; the main bolt 45 is stuck in the main C-shaped retaining ring 42; the secondary bolt 46 is stuck in the corresponding secondary C-shaped retaining ring 43; the main bolt 45 is fixedly installed in the main threaded hole 8 and the fixing hole 6; the secondary bolt 46 is fixedly installed in the corresponding secondary threaded hole 9, and the secondary bolt 46 is against the fixing plate of the lock buckle 5; the main C-shaped retaining ring 42 and the secondary C-shaped retaining ring 43 extend into the corresponding main threaded hole 8 and the secondary threaded hole 9 through the limiting groove 7; the support plate 41 is inserted into the limiting groove 7; the peripheral surfaces of the top ends of the main bolt 45 and the secondary bolt 46 are each provided with a corresponding annular groove 47; the main C-shaped retaining ring 42 is stuck in the annular groove 47 on the main bolt 45; the secondary C-shaped retaining ring 43 is stuck in the annular groove 47 on the secondary bolt 46; through the setting of the annular groove 47, the stability between the main C-shaped retaining ring 42 and the secondary C-shaped retaining ring 43 and the main bolt 45 and the secondary bolt 46 can be ensured.

[0026] In this embodiment, the lock buckle 5 is fixedly installed between the cross base plate 1 and the L cover plate 3 by means of the main bolt 45 and the auxiliary bolt 46, and the main C-shaped retaining spring 42 and the auxiliary C-shaped retaining spring 43 on the support plate 41 are clamped with the annular groove 47 on the main bolt 45 and the auxiliary bolt 46 through the limiting groove 7; and then the main bolt 45 is used to connect with the corresponding fixing hole on the vehicle body. After the connection, the cross base plate 1 and the vehicle body are welded, which can improve the stability between the cross base plate 1 and the vehicle body and prevent the main bolt 45 and the auxiliary bolt 46 from loosening, but does not affect the subsequent separate disassembly and assembly of the lock buckle 5.

[0027] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A car back door lock installation reinforcement plate, characterized in that: The invention comprises a cross bottom plate (1) and a lock buckle (5), wherein: an L cover plate (3) is fixedly mounted on opposite ends of the cross bottom plate (1), and the two L cover plates (3) are arranged in mirror-image positions with the cross bottom plate (1) as the center, and the cross plate of the L cover plate (3) is arranged in parallel with the cross bottom plate (1); and the lock buckle (5) is fixedly mounted between the cross bottom plate (1) and the L cover plate (3) through a fixing member (4).

2. The automobile back door lock mounting reinforcement plate according to claim 1, characterized in that: The cross bottom plate (1) is provided with a limiting cavity (2) whose shape matches that of the lock buckle (5); two fixing holes (6) are evenly distributed and penetrated through the cross bottom plate (1), and the fixing holes (6) are located below the corresponding L cover plate (3), and the fixing holes (6) are fixedly connected to the fixing member (4); the fixing plate of the lock buckle (5) is installed 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 the bolt holes on the fixing plate of the lock buckle (5).

3. The automobile back door lock mounting reinforcement plate according to claim 2, characterized in that: A main threaded hole (8) and two secondary threaded holes (9) are formed through the transverse plate of the L cover plate (3), and the two secondary threaded holes (9) are located on both sides of the main threaded hole (8); the position of the main threaded hole (8) corresponds to the position of the fixing hole (6); the main threaded hole (8) and the secondary threaded holes (9) are fixedly connected to the fixing member (4); a limiting groove (7) is formed on the end surface of the transverse plate of the L cover plate (3), and the limiting groove (7) is connected to the main threaded hole (8) and the secondary threaded holes (9); the fixing member (4) and the limiting groove (7) are connected by plugging and unplugging.

4. The automobile back door lock mounting reinforcement plate according to claim 3, characterized in that: The fixing member (4) comprises a support plate (41), a main bolt (45) and a secondary bolt (46), and a main C-shaped retaining spring (42) and two secondary C-shaped retaining springs (43) are fixedly installed on one side of the support plate (41), and the main C-shaped retaining spring (42) is located between the two secondary C-shaped retaining springs (43); a force application groove (44) is provided through the other end of the support plate (41); the main bolt (45) is clamped in the main C-shaped retaining spring (42); the secondary bolt (46) is clamped in the corresponding secondary C-shaped retaining spring (43); The main bolt (45) is fixedly installed in the main threaded hole (8), the bolt hole of the lock buckle (5) and the fixing hole (6); the auxiliary bolt (46) is fixedly installed in the corresponding auxiliary threaded hole (9), and the auxiliary bolt (46) abuts against the fixing plate of the lock buckle (5); the main C-shaped retaining ring (42) and the auxiliary C-shaped retaining ring (43) extend into the corresponding main threaded hole (8) and the auxiliary threaded hole (9) through the limiting groove (7); the support plate (41) is inserted into the limiting groove (7).

5. The automobile back door lock mounting reinforcement plate according to claim 4, characterized in that: The circumferential 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 retaining ring (42) is clamped in the annular groove (47) on the main bolt (45); and the auxiliary C-shaped retaining ring (43) is clamped in the annular groove (47) on the auxiliary bolt (46).

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