Fixed safety catch of electric vehicle

Abstract

The utility model discloses a fixed safety catch of an electric vehicle, which belongs to the field of safety catches and comprises a mounting component and a lock catch component, the mounting component comprises two mounting plates, a plurality of first screw holes are formed in the surfaces of the two mounting plates, and first bolts are in threaded connection with the interiors of the first screw holes; the side surface of the first bolt is fixedly connected with a nut, buckle grooves are formed in the upper ends of the two mounting plates, the lock catch assembly comprises a first rotating piece and a second rotating piece which are mounted between the two mounting plates, and the upper end of the first rotating piece is fixedly connected with a buckle. According to the utility model, the mounting assembly is matched with the lock catch assembly, so that the safety catch can be automatically controlled to be opened and closed, the use convenience of the safety catch is remarkably improved, meanwhile, the safety catch structure is convenient to disassemble through the mutual matching of the structures, and the disassembly, assembly and replacement convenience of each part can be improved.

Description

Technical Field

[0001] The utility model relates to the field of safety buckles, in particular to a fixed safety buckle for electric vehicles. Background Art

[0002] The electric vehicle safety buckle is a structure used to lock the rear seat of the electric vehicle. The existing safety buckle has a simple structure and is usually a manual opening and closing structure, which affects the convenience of using the safety buckle. Based on this, it is necessary to provide a safety buckle that is easy to open and close automatically and improves the convenience of use. In addition, the existing safety buckle structure is not convenient for quick disassembly and assembly of various components. Based on this, it is necessary to provide a safety buckle that is easy to disassemble, assemble and replace various components and improves the convenience of disassembly and replacement. Utility Model Content

[0003] The embodiment of the utility model provides a fixed safety buckle for electric vehicles, which aims to solve the problem that the existing safety buckle is not easy to open and close automatically and to disassemble and assemble.

[0004] To achieve the above-mentioned purpose, the utility model provides a fixed safety buckle for an electric vehicle, comprising a mounting assembly and a locking assembly;

[0005] The mounting assembly includes two mounting plates, each of which has a plurality of first screw holes formed on its surface, each of which has a first bolt threadedly connected thereto, a nut fixedly connected to the side surface of the first bolt, and a snap groove formed on the upper end of each of the two mounting plates;

[0006] The locking assembly includes a first rotating plate and a second rotating plate installed between two mounting plates, the upper end of the first rotating plate is fixedly connected to a snap, the lower ends of the first rotating plate and the second rotating plate are respectively fixedly connected to a first transmission plate and a second transmission plate, a spring is detachably connected between the first transmission plate and the second transmission plate, one side of the second transmission plate is connected to a cylinder, and the end of the cylinder is electrically connected to a solenoid valve.

[0007] As a preferred solution of the present invention, two connecting plates are fixedly connected to opposite back surfaces of the mounting plate, and second screw holes are provided on the surfaces of the two connecting plates. Second bolts are connected to the internal threads of the second screw holes.

[0008] As a preferred solution of the present invention, two rotation holes are provided on the surface of the mounting plate.

[0009] As a preferred solution of the present invention, a rotating shaft is fixedly connected to the surfaces of the first rotating piece and the second rotating piece, and the rotating shaft is rotatably connected to the inside of the rotating hole.

[0010] As a preferred solution of the present invention, both ends of the spring are fixedly connected with hooks, and the surfaces of the first transmission plate and the second transmission plate are both provided with hanging holes, and the hooks are buckled inside the hanging holes.

[0011] As a preferred solution of the present invention, the mounting plate, the buckle, the first transmission plate and the second transmission plate are all made of alloy steel.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. When automatically controlling the opening and closing of the safety buckle, the electromagnetic valve is first energized by the mobile power supply, thereby controlling the cylinder to contract, thereby pulling the second transmission plate and the spring, causing the spring to stretch, and at the same time pulling the first transmission plate, thereby controlling the first transmission plate and the buckle to rotate around the first rotating plate, so that the buckle and the buckle groove are staggered with each other, thereby unlocking the rear seat cushion. When the power is disconnected, the spring automatically contracts, thereby enabling the first transmission plate to return to its initial position, thereby enabling the buckle to close the buckle groove. Compared with the safety buckle in the prior art, the present invention facilitates the automatic control of the opening and closing of the safety buckle through the cooperation of the above structures, thereby improving the convenience of using the safety buckle.

[0014] 2. When disassembling the safety buckle, first tighten the nut to control the first bolt to withdraw from the first screw hole, so that the two mounting plates can be disassembled, and then the first rotating plate and the second rotating plate can be disassembled. Finally, the hook can be taken out from the hanging hole to disassemble the safety buckle structure. Compared with the safety buckle structure in the prior art, the utility model can facilitate the disassembly of the various components of the safety buckle through the cooperation of the above structures, thereby improving the convenience of disassembly, assembly and replacement of the various components. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a disassembled diagram of the installation component structure of the utility model;

[0017] Figure 3 This is a disassembled diagram of the lock assembly structure of the utility model.

[0018] In the figure: 100, mounting assembly; 101, mounting plate; 102, first screw hole; 103, first bolt; 104, nut; 105, snap groove; 111, connecting plate; 112, second screw hole; 113, second bolt; 121, rotating hole; 200, locking assembly; 201, first rotating plate; 202, snap; 203, second rotating plate; 204, first transmission plate; 205, second transmission plate; 206, spring; 207, cylinder; 208, solenoid valve; 211, rotating shaft; 221, hook; 222, hanging hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 3 The utility model provides a fixed safety buckle for an electric vehicle, comprising a mounting assembly 100 and a locking assembly 200;

[0021] The mounting assembly 100 includes two mounting plates 101. A plurality of first screw holes 102 are formed on the surfaces of the two mounting plates 101. First bolts 103 are threadedly connected to the interiors of the plurality of first screw holes 102. Nuts 104 are fixedly connected to the side surfaces of the first bolts 103. A snap-fit ​​groove 105 is formed on the upper ends of the two mounting plates 101.

[0022] The locking assembly 200 includes a first rotating piece 201 and a second rotating piece 203 installed between two mounting plates 101. The upper end of the first rotating piece 201 is fixedly connected to a buckle 202. The lower ends of the first rotating piece 201 and the second rotating piece 203 are respectively fixedly connected to a first transmission piece 204 and a second transmission piece 205. A spring 206 is detachably connected between the first transmission piece 204 and the second transmission piece 205. A cylinder 207 is connected to one side of the second transmission piece 205, and the end of the cylinder 207 is electrically connected to an electromagnetic valve 208.

[0023] In a specific embodiment, the installation component 100 is provided in conjunction with the lock component 200, which can not only automatically control the opening and closing operation of the safety buckle, thereby significantly improving the convenience of using the safety buckle, but also facilitates the disassembly of the safety buckle structure through the cooperation of the above structures, thereby improving the convenience of disassembly, assembly and replacement of various components. When in use, first, the solenoid valve 208 is energized by the mobile power supply to control the contraction of the cylinder 207, thereby pulling the second transmission plate 205 and the spring 206 to stretch the spring 206, and at the same time pulling the first transmission plate 204, thereby controlling the first transmission plate 204 and the buckle 202 rotates around the first rotating piece 201 so that the buckle 202 and the buckle slot 105 are staggered with each other, thereby being able to unlock the rear seat cushion. When the power is disconnected, the control spring 206 automatically contracts, thereby being able to return the first transmission piece 204 to its initial position, thereby being able to allow the buckle 202 to close the buckle slot 105, thereby being able to improve the convenience of using the safety buckle. When disassembling, only the nut 104 needs to be rotated with the first bolt 103 to disassemble the two mounting plates 101, and then the lock assembly 200 can be disassembled, so as to improve the convenience of disassembly and assembly of the various components of the safety buckle.

[0024] See also Figure 2 Two connecting pieces 111 are fixedly connected to the opposite back surfaces of the mounting plate 101 . Second screw holes 112 are provided on the surfaces of the two connecting pieces 111 . Second bolts 113 are threadedly connected to the inner surfaces of the second screw holes 112 .

[0025] In a specific embodiment, the second bolt 113 is threadedly connected inside the second screw hole 112 to improve the tightness of the connection between the safety buckle and the wall of the electric vehicle box.

[0026] See also Figure 2 Two rotation holes 121 are provided on the surface of the mounting plate 101 .

[0027] In a specific embodiment, the rotation hole 121 facilitates the rotational connection between the mounting plate 101 and the first rotation piece 201 and the second rotation piece 203 .

[0028] See also Figure 2 and Figure 3 The surfaces of the first rotating piece 201 and the second rotating piece 203 are fixedly connected with a rotating shaft 211 , and the rotating shaft 211 is rotatably connected to the inside of the rotating hole 121 .

[0029] In a specific embodiment, the rotation shaft 211 is rotatably connected to the inside of the rotation hole 121 to improve the rotation smoothness of the first rotation piece 201 and the second rotation piece 203 .

[0030] See also Figure 3Both ends of the spring 206 are fixedly connected with hooks 221, and the surfaces of the first transmission plate 204 and the second transmission plate 205 are provided with hanging holes 222, and the hooks 221 are buckled into the inside of the hanging holes 222.

[0031] In a specific embodiment, the hook 221 is locked in the hanging hole 222 to improve the convenience of disassembly and assembly of the spring 206.

[0032] See also Figure 2 and Figure 3 The mounting plate 101, the buckle 202, the first transmission plate 204 and the second transmission plate 205 are all made of alloy steel.

[0033] In a specific embodiment, the mounting plate 101, the buckle 202, the first transmission plate 204 and the second transmission plate 205 made of alloy steel can enhance their own tensile strength so as to extend the service life of the safety buckle.

[0034] Working principle: When in use, first power on the solenoid valve 208 through the mobile power supply to control the cylinder 207 to contract and pull the second transmission plate 205 and the spring 206 to stretch the spring 206, and at the same time pull the first transmission plate 204, so that the first transmission plate 204 and the buckle 202 can be controlled to rotate around the first rotating plate 201 so that the buckle 202 and the buckle slot 105 are staggered with each other, thereby unlocking the rear cushion. When the power is disconnected, the control spring 206 automatically contracts to control the first transmission plate 204 to return to the initial position, so that the buckle 202 can close the buckle slot 105, thereby improving the convenience of using the safety buckle. When disassembling, you only need to twist the nut 104 and rotate the first bolt 103 to disassemble the two mounting plates 101, and then you can disassemble the lock assembly 200, thereby improving the convenience of disassembly and assembly of the various components of the safety buckle.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixed safety buckle for an electric vehicle, characterized in that: include: A mounting assembly (100), the mounting assembly (100) comprising two mounting plates (101), the surfaces of the two mounting plates (101) each being provided with a plurality of first screw holes (102), the interiors of the plurality of first screw holes (102) each being threadedly connected to a first bolt (103), the side surfaces of the first bolts (103) being fixedly connected to a nut (104), and the upper ends of the two mounting plates (101) each being provided with a snap-fit ​​groove (105); A lock assembly (200) comprises a first rotating piece (201) and a second rotating piece (203) mounted between two mounting plates (101), wherein the upper end of the first rotating piece (201) is fixedly connected to a buckle (202), the lower ends of the first rotating piece (201) and the second rotating piece (203) are respectively fixedly connected to a first transmission piece (204) and a second transmission piece (205), a spring (206) is detachably connected between the first transmission piece (204) and the second transmission piece (205), a cylinder (207) is connected to one side of the second transmission piece (205), and the end of the cylinder (207) is electrically connected to a solenoid valve (208).

2. The electric vehicle fixed safety buckle according to claim 1, characterized in that: Two connecting plates (111) are fixedly connected to opposite back surfaces of the two mounting plates (101), and second screw holes (112) are provided on surfaces of the two connecting plates (111). Second bolts (113) are connected to the inner threads of the second screw holes (112).

3. The electric vehicle fixed safety buckle according to claim 1, characterized in that: Two rotation holes (121) are provided on the surfaces of the two mounting plates (101).

4. The electric vehicle fixed safety buckle according to claim 1, characterized in that: A rotating shaft (211) is fixedly connected to the surfaces of the first rotating piece (201) and the second rotating piece (203), and the rotating shaft (211) is rotatably connected to the inside of the rotating hole (121).

5. The electric vehicle fixed safety buckle according to claim 1, characterized in that: Both ends of the spring (206) are fixedly connected with hooks (221), and the surfaces of the first transmission plate (204) and the second transmission plate (205) are provided with hanging holes (222), and the hooks (221) are buckled inside the hanging holes (222).

6. The electric vehicle fixed safety buckle according to claim 1, characterized in that: The mounting plate (101), the buckle (202), the first transmission plate (204) and the second transmission plate (205) are all made of alloy steel.

Images