Fastener for electrically adjusting automobile door lock catch

Abstract

The utility model relates to the technical field of lock catch fasteners, in particular to an electric adjusting automobile door lock catch fastener. According to the technical scheme, the automobile door comprises an automobile door body and a lock catch piece installed on one side of the automobile door body, an installation assembly used for assembling the lock catch piece and the automobile door body is arranged between the lock catch piece and the automobile door body, the installation assembly comprises a bolt and a nut spirally arranged on the outer ring of the bolt in a sleeving mode, and an annular groove is formed in the nut in the circumferential direction of the nut. An electric fastener is arranged between the two groups of nuts; the electric fastener comprises a micro air cylinder installed on the automobile door body, the output end of the micro air cylinder is connected with a connecting block, and one end of the connecting block is connected with a connecting rod. The automobile door lock is novel and compact in structure, the door lock catch is automatically fastened through electric control, the nut is prevented from loosening in the using process, the connection tightness of the door lock is improved, and the safety of the automobile door lock is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lock fastener, especially to electrically regulated automobile door lock fastener. BACKGROUND

[0002] In the use process of the automobile, the fastening performance of the automobile door lock is very important. The traditional automobile door lock fastener has some shortcomings, for example, in the process of driving, due to the influence of long-term vibration, bumping and frequent opening and closing operation, the lock fastener is prone to looseness. Once the lock fastener is loose, it may cause the door to close tightly, the door lock to fail and other problems, which seriously affects the safety and performance of the automobile. In addition, the installation process of some existing fasteners is relatively complex, special tools are required, and the installation efficiency is low, which requires manual operation, which also increases the time of automobile production and maintenance. Therefore, the present application proposes a high-efficiency automobile door lock fastener with electrically regulated function. SUMMARY

[0003] The utility model aims at the problems in the background art, and proposes a high-efficiency automobile door lock fastener with electrically regulated function.

[0004] The utility model discloses a technical scheme: electrically regulated automobile door lock fastener, including the automobile door main part and the lock piece of installing in the one side of automobile door main part, be provided with the installation component for the assembly of lock piece and automobile door main part between two, the installation component includes bolt and the nut of screwing on the outer ring of bolt, the annular groove is seted up along the circumference of nut, and the electric fastener is seted up between two groups nut.

[0005] The electric fastener includes a micro air cylinder mounted on the automobile door main body, the output end of the micro air cylinder is connected with a connecting block, one end of the connecting block is connected with a connecting rod, both ends of the connecting rod are rotatably installed with a hinged rod, the other end of the hinged rod is connected with a clamping rod matched with the annular groove.

[0006] Optionally, the outer ring of the bolt is further sleeved with a gasket closely fitted with the side of the lock piece with the lock.

[0007] One end of the clamping rod is an arc panel, and the inner concave surface of the arc panel is provided with a plurality of anti-skid protrusions, and the arc panel is arranged in abutment with the concave surface of the annular groove through the anti-skid protrusions.

[0008] Optionally, a through hole is formed in the connecting block, a vertical rod is arranged in the through hole, and a fixed plate connected with the side wall of the automobile door main body is connected to the bottom end of the vertical rod.

[0009] Optionally, one end of the fixing plate away from the side wall of the automobile door body is laterally connected to a guide rod, and the guide rod is an I-shaped structure.

[0010] Optionally, buffer springs sleeved on the outer ring of the guide rod are further provided on both sides of the fixing plate, and the other end of the buffer spring is further connected to a guide block sleeved on the guide rod.

[0011] Optionally, the top end of the guide block is fixedly connected to the bottom of the clamping rod.

[0012] Optionally, the bolt passes through the locking member to assemble and connect it to the automobile door body.

[0013] In summary, this application includes at least one of the following beneficial technical effects:

[0014] The utility model provides a gasket to buffer and disperse the pressure at the assembly contact point between the bolt and the lock fastener, thereby improving the durability of the bolt connection.

[0015] Furthermore, by setting up an electric fastener and combining it with the electric drive of a micro-cylinder, the assembled nut can be further tightened by clamping the clamping rod, which can significantly improve the fastening effect of the car door lock. Even when the car is subjected to strong vibrations and bumps during driving, the nut can be effectively prevented from loosening, ensuring the normal closing and locking functions of the door, thereby improving the safety of the car.

[0016] In summary, the utility model has a novel and compact structure, and the electric control realizes automatic tightening of the door lock buckle, preventing the nut from loosening during use, thereby improving the tightness of the door lock connection and improving the safety of the car door lock. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Provide a main schematic diagram of the utility model;

[0018] Figure 2 for Figure 1 A side view schematic diagram of

[0019] Figure 3 Provides an exploded view of the lock fastener, mounting assembly, and electric fastener of the present invention;

[0020] Figure 4 for Figure 3 Schematic diagram of the structure of the electric fastener.

[0021] Reference numerals:

[0022] 1. Car door body; 2. Lock fastener;

[0023] 3. Mounting assembly; 31. Bolt; 32. Washer; 33. Nut; 34. Annular groove;

[0024] 4, electric fastener; 41, micro cylinder; 42, connecting block; 43, connecting rod; 44, articulated rod; 45, clamping rod; 46, guide block; 47, guide rod; 48, fixed plate; 49, vertical rod; 410, buffer spring. DETAILED DESCRIPTION

[0025] The technical solutions of the present disclosure will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments.

[0026] The components of the embodiments of the present disclosure generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present disclosure provided in the drawings is not intended to limit the scope of the claimed present disclosure, but only represents selected embodiments of the present disclosure.

[0027] Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present disclosure.

[0028] In the description of the present disclosure, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present disclosure. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present disclosure, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present disclosure can be understood according to the specific circumstances.

[0030] Embodiments

[0031] As Figures 1-4As shown, the electric adjustable automobile door lock fastener proposed by the present invention includes an automobile door body 1 and a lock member 2 installed on one side of the automobile door body 1. An installation component 3 for assembling the lock member 2 and the automobile door body 1 is provided between the lock member 2 and the automobile door body 1. The lock member 2 is provided with mounting threaded holes located on both sides of the lock. The installation component 3 includes a bolt 31 and a nut 33 screwed onto the outer ring of the bolt 31. The bolt 31 passes through the lock member 2 to assemble it with the automobile door body 1. The outer ring of the bolt 31 is also sleeved with a gasket 32 ​​that is tightly fitted with the lock side of the lock member 2. The nut 33 is provided with an annular groove 34 along its circumference. An electric fastener 4 is provided between the two sets of nuts 33.

[0032] like Figure 4 As shown, the electric fastener 4 includes a micro cylinder 41 installed on the automobile door body 1, the output end of the micro cylinder 41 is connected to the connecting block 42, the connecting block 42 is provided with a through hole, the through hole is penetrated by a vertical rod 49, the bottom end of the vertical rod 49 is connected to a fixing plate 48 connected to the side wall of the automobile door body 1, the end of the fixing plate 48 away from the side wall of the automobile door body 1 is laterally connected to a guide rod 47, the length of the fixing plate 48 is greater than the length of the connecting block 42, and one end of the fixing plate 48 is fixedly connected to the side wall of the automobile door body 1, the guide rod 47 is an "I"-shaped structure, and buffer springs 410 sleeved on the outer ring of the guide rod 47 are further provided on both sides of the fixing plate 48, and the other end of the buffer spring 410 is also connected to a guide block 46 sleeved on the guide rod 47;

[0033] One end of the connecting block 42 is connected to a connecting rod 43, and both ends of the connecting rod 43 are rotatably installed with hinged rods 44. The other end of the hinged rod 44 is connected to a clamping rod 45 that cooperates with the annular groove 34. The top end of the guide block 46 is fixedly connected to the bottom of the clamping rod 45. One end of the clamping rod 45 is an arc panel, and the inner concave surface of the arc panel is provided with multiple anti-slip protrusions. The arc panel is set to contact the concave surface of the annular groove 34 through the anti-slip protrusions.

[0034] In this embodiment, the car door is locked by the lock and lock block of the lock component 2, and the micro cylinder 41 is electrically driven, so that the connecting block 42 connected to the output end of the micro cylinder 41 is pushed downward along the guide of the vertical rod 49, and then the connecting rod 43 is pushed downward, so that one end of the vertical rod 49 is squeezed, and the other end of the hinged rod 44 pushes the card rod 45 along the guide block 46 connected to the bottom, and the guide rod 47 sleeved in the guide block 46, so that the arc panels of the two card rods 45 are fastened to the inner wall of the annular groove 34, thereby achieving further locking and tightening of the nut 33, thereby improving the locking degree of the car door lock.

[0035] The above specific embodiments are only optional embodiments of the present application, and based on the technical scheme of the present application and the related enlightenment of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. An electrically adjustable automobile door lock fastener, comprising an automobile door body (1) and a lock member (2) mounted on one side of the automobile door body (1), wherein a mounting assembly (3) for assembling the lock member (2) and the automobile door body (1) is provided between the lock member (2) and the automobile door body (1), and characterized in that: The mounting assembly (3) comprises a bolt (31) and a nut (33) screwed onto the outer ring of the bolt (31), wherein the nut (33) is provided with an annular groove (34) along its circumference, and an electric fastener (4) is provided between two sets of nuts (33); The electric fastener (4) comprises a micro cylinder (41) mounted on a vehicle door body (1); the output end of the micro cylinder (41) is connected to a connecting block (42); one end of the connecting block (42) is connected to a connecting rod (43); both ends of the connecting rod (43) are rotatably mounted with hinged rods (44); the other end of the hinged rod (44) is connected to a clamping rod (45) that is engaged with the annular groove (34).

2. The electrically adjustable automobile door lock fastener according to claim 1, characterized in that: The outer ring of the bolt (31) is also sleeved with a gasket (32) that is tightly fitted with the lock buckle side of the lock buckle (2); One end of the clamping rod (45) is a curved plate, and a plurality of anti-skid protrusions are provided on the inner concave surface of the curved plate. The curved plate is arranged to abut against the concave surface of the annular groove (34) through the anti-skid protrusions.

3. The electrically adjustable automobile door lock fastener according to claim 1, characterized in that: The connecting block (42) is provided with a through hole, a vertical rod (49) is provided through the through hole, and the bottom end of the vertical rod (49) is connected to a fixing plate (48) connected to the side wall of the automobile door body (1).

4. The electrically adjustable automobile door lock fastener according to claim 3, characterized in that: One end of the fixing plate (48) away from the side wall of the automobile door body (1) is laterally connected to a guide rod (47), and the guide rod (47) is an "I"-shaped structure.

5. The electrically adjustable automobile door lock fastener according to claim 4, characterized in that: Buffer springs (410) sleeved on the outer ring of the guide rod (47) are also provided on both sides of the fixing plate (48), and the other end of the buffer spring (410) is also connected to a guide block (46) sleeved on the guide rod (47).

6. The electrically adjustable automobile door lock fastener according to claim 5, characterized in that: The top end of the guide block (46) is fixedly connected to the bottom of the clamping rod (45).

7. The electrically adjustable automobile door lock fastener according to claim 1, characterized in that: The bolt (31) passes through the locking member (2) to assemble and connect it with the automobile door body (1).

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