Back door metal plate convenient to assemble

Abstract

The utility model relates to the technical field of automobile parts, and provides a back door metal plate convenient to assemble, which comprises a back plate, the top of the back plate is provided with a U-shaped caulking groove, a back plate mounting plate matched with the U-shaped caulking groove is embedded in the U-shaped caulking groove, and a sealing strip is laid at the contact part of the back plate and the back plate mounting plate; the moving parts on the two sides of the back plate mounting plate roll forwards on the guide support on the back plate, so that the back plate mounting plate and the U-shaped caulking groove of the back plate can be attached and mounted in an auxiliary mode, and after the moving parts are fixed to the guide support through the locking parts, the moving parts are fixed through the locking parts under the guiding effect of the guide support on the moving parts. The fixing plate and the socket can be installed in an inserted mode, finally, the back plate and the back plate installation plate can be assembled through the fastener, the back plate and the back plate installation plate are both made of high-strength steel, and therefore assembly is convenient while the structural strength is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, and in particular to a tailgate sheet metal that is easy to assemble. Background Art

[0002] Automotive tailgate sheet metal primarily forms the main structure of a vehicle's tailgate. It provides strength and rigidity, ensuring it can withstand certain external forces during daily use, such as minor collisions and the pressure of luggage. It also maintains the tailgate's shape and ensures a good seal, preventing rain and dust from entering the vehicle.

[0003] Existing automotive tailgate sheet metal is typically made of high-strength steel or aluminum alloy. Steel offers advantages in strength and cost, but is relatively heavy and difficult to install. Aluminum alloy, while lightweight, helps reduce vehicle weight and improve fuel economy, but is relatively expensive to manufacture. Therefore, a tailgate sheet metal with high structural strength and ease of assembly is urgently needed. Utility Model Content

[0004] The utility model provides a tailgate sheet metal that is easy to assemble, which solves the problems in the prior art of inconvenient assembly of high-strength steel and high cost of aluminum alloy production.

[0005] The technical solution of the present utility model is as follows: a tailgate sheet metal that is easy to assemble, comprising a tailgate, a U-shaped embedding groove is provided on the top of the tailgate, a backplate mounting plate that is adapted to the U-shaped embedding groove is embedded in the U-shaped embedding groove, a sealing strip is laid on the contact portion between the tailgate and the backplate mounting plate, lateral mounting mechanisms for guiding the tailgate to be mounted on the backplate mounting plate are provided on both sides of the backplate mounting plate, and a fixing mechanism is provided in the middle position of the backplate mounting plate for fixing the tailgate to the backplate mounting plate under the guidance of the lateral mounting mechanisms on both sides.

[0006] Preferably, the lateral mounting mechanism includes a guide bracket fixed on the back plate, a moving member fixed on the back plate mounting plate and movable along the length direction of the guide bracket, and a locking member fixing the moving member on the guide bracket.

[0007] Preferably, the guide bracket is in the shape of a U-shaped groove, and a convex strip is fixed to the bottom of the groove.

[0008] Preferably, the movable member includes a fixed seat, the fixed seat is fixed to the back plate mounting plate, a positioning rod is fixed to one side of the fixed seat, the positioning rod is rotatably connected to a roller, and the roller is rollingly arranged on a convex strip in the guide bracket.

[0009] Preferably, the locking member includes a gasket and a first nut, a groove is provided on one side of the end of the guide bracket, a stop ring is provided on the side of the gasket that matches the groove, and one end of the positioning rod passes through the guide bracket, the gasket and is threadedly connected to the first nut.

[0010] Preferably, the fixing mechanism includes a socket fixed on the back panel mounting plate, a fixing plate fixed on the back panel and capable of being plugged into the socket, and a fastener fixing the fixing plate to the socket.

[0011] Preferably, the socket is provided with two sockets and a through hole passing through the two sockets.

[0012] Preferably, the fixing plate is provided with an insertion rod adapted to the two sockets, and the insertion rod is provided with a positioning hole corresponding to the through hole.

[0013] Preferably, the fastener includes a second nut and a threaded rod, and the threaded rod passes through the through hole on the socket and the positioning hole on the insertion rod and is threadedly connected to the second nut.

[0014] Preferably, a hinge seat is fixed at the middle position of the bottom surface of the back panel mounting plate.

[0015] The beneficial effects of the utility model are:

[0016] The utility model enables the moving parts on both sides of the back panel mounting plate to roll forward on the guide bracket of the back panel, thereby assisting the back panel mounting plate to fit in the U-shaped embedding groove of the back panel and then fixing the moving parts on the guide bracket by the locking parts. Due to the guiding effect of the guide bracket on the moving parts, the fixing plate and the socket can be plugged and installed. Finally, the assembly of the back panel and the back panel mounting plate can be completed by fasteners. In the utility model, the back panel and the back panel mounting plate are both made of high-strength steel, thereby ensuring structural strength while facilitating assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic diagram of a tailgate sheet metal structure that is easy to assemble proposed by the present invention;

[0019] Figure 2 This is a schematic structural diagram of a tailgate sheet metal that is easy to assemble proposed by the present invention from another perspective;

[0020] Figure 3 This is a schematic diagram of the structure of the lateral installation mechanism proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the exploded structure of the lateral mounting mechanism proposed in the present invention;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the gasket proposed in the utility model;

[0023] Figure 6 This is a schematic diagram of the exploded structure of the fixing mechanism proposed in the present utility model;

[0024] In the figure: 1. back panel; 11. U-shaped groove; 12. sealing strip; 2. back panel mounting plate; 21. hinge seat; 3. lateral mounting mechanism; 31. guide bracket; 311. convex strip; 312. groove; 32. moving part; 321. fixing seat; 322. positioning rod; 323. roller; 33. locking part; 331. gasket; 332. first nut; 333. stop ring; 4. fixing mechanism; 41. socket; 411. socket; 412. through hole; 42. fixing plate; 421. insertion rod; 422. positioning hole; 43. fastener; 431. second nut; 432. threaded rod. DETAILED DESCRIPTION

[0025] The following will be combined with 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.

[0026] See also Figure 1 and Figure 2 The utility model provides a technical solution: a tailgate sheet metal that is easy to assemble, comprising a tailgate 1, a U-shaped embedding groove 11 is provided on the top of the tailgate 1, a tailgate mounting plate 2 that is adapted to the U-shaped embedding groove 11 is embedded in the U-shaped embedding groove 11, a sealing strip 12 is laid on the contact portion between the tailgate 1 and the tailgate mounting plate 2, side mounting mechanisms 3 are provided on both sides of the tailgate mounting plate 2 to guide the tailgate 1 to be installed on the tailgate mounting plate 2, and a mechanism is provided in the middle of the tailgate mounting plate 2 to guide the tailgate 1 to be installed on the tailgate mounting plate 2 under the guidance of the side mounting mechanisms 3 on both sides. The fixing mechanism 4 fixedly installed with the back panel mounting plate 2 guides the bracket 31 to roll forward on the back panel 1 through the moving parts 32 on both sides of the back panel mounting plate 2, thereby assisting the back panel mounting plate 2 to fit in the U-shaped groove 11 of the back panel 1 for installation, and then fixes the moving part 32 on the guide bracket 31 through the locking part 33. Due to the guiding effect of the guide bracket 31 on the moving part 32, the fixing plate 42 and the socket 41 can be plugged and installed, and finally the assembly of the back panel 1 and the back panel mounting plate 2 can be completed through the fastener 43.

[0027] See also Figure 3 and Figure 4The lateral mounting mechanism 3 includes a guide bracket 31 fixed to the back plate 1, a moving member 32 fixed to the back plate mounting plate 2 and capable of moving along the length direction of the guide bracket 31, and a locking member 33 that fixes the moving member 32 to the guide bracket 31; the guide bracket 31 is in the shape of a U-shaped groove, and a convex strip 311 is fixed to the bottom of the groove; the moving member 32 includes a fixing seat 321, the fixing seat 321 is fixed to the back plate mounting plate 2, a positioning rod 322 is fixed on one side of the fixing seat 321, the positioning rod 322 is rotatably connected to the roller 323, and the roller 323 is rollingly set on the convex strip 311 in the guide bracket 31; the locking member 33 includes a gasket 331 and a first nut 332, and a groove 312 is provided on one side of the end of the guide bracket 31. Figure 5 When the locking cam 332 is unlocked, the locking cam 333 is unlocked and the winch 330 is unlocked, so the winch 330 can be unlocked when the winch 330 is unlocked.

[0028] See also Figure 2 and Figure 6 The fixing mechanism 4 includes a socket 41 fixed to the back panel mounting plate 2, a fixing plate 42 fixed to the back panel 1 and capable of being plugged into the socket 41, and a fastener 43 fixing the fixing plate 42 to the socket 41; the socket 41 is provided with two sockets 411 and a through hole 412 passing through the two sockets 411; the fixing plate 42 is provided with an insertion rod 421 adapted to the two sockets 411, and the insertion rod 421 is provided with a positioning hole 422 corresponding to the through hole 412; the fastener 43 includes a second nut 431 and a threaded rod 432. The threaded rod 432 passes through the through hole 412 on the socket 41 and the positioning hole 422 on the insertion rod 421 and is threadedly connected to the second nut 431. Due to the guiding effect of the guide bracket 31 on the movable part 32, the insertion rod 421 of the fixed plate 42 can be accurately inserted into the socket 411 of the socket 41 and then pass through the through hole 412 on the socket 41 and the positioning hole 422 on the insertion rod 421 through the threaded rod 432, and then fix it on the outside of the threaded rod 432 by screwing the second nut 431, thereby completing the assembly of the back panel 1 and the back panel mounting plate 2.

[0029] See also Figure 2A hinge seat 21 is fixed at the middle position of the bottom surface of the back panel mounting plate 2, which is used to be glued and installed on the tailgate of the car to realize the rotation opening and closing of the tailgate.

[0030] It should be noted that the back plate 1 and the back plate mounting plate 2 in the present invention are both made of high-strength steel, thereby ensuring structural strength while facilitating assembly.

[0031] The working principle and use process of the present invention are as follows: during assembly, the rollers 323 on both sides of the bottom of the back panel mounting plate 2 are placed against the guide brackets 31 on both sides of the bottom of the back panel 1, and the back panel 1 is pushed so that the rollers 323 on the positioning rods 322 on both sides can roll forward on the ridges 311 at the bottom of the guide brackets 31 until the back panel mounting plate 2 is completely fitted with the U-shaped groove 11 of the back panel 1, and then the first nut 33 is tightened by putting the gasket 331 outside the positioning rod 322 and pressing it into the groove 312. 2 is screwed onto the outside of the positioning rod 322 to complete the fixation of the moving part 32 and the guide bracket 31. Due to the guiding effect of the guide bracket 31 on the moving part 32, the insertion rod 421 of the fixing plate 42 can be accurately inserted into the socket 411 of the socket 41 and then pass through the through hole 412 on the socket 41 and the positioning hole 422 on the insertion rod 421 through the threaded rod 432. Then, the second nut 431 is screwed onto the outside of the threaded rod 432 to fix it, thereby completing the assembly of the back panel 1 and the back panel mounting plate 2.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A back door sheet metal that is easy to assemble, comprising a back plate (1), characterized in that: A U-shaped embedding groove (11) is provided at the top of the back panel (1), and a back panel mounting plate (2) adapted to the U-shaped embedding groove (11) is embedded in the U-shaped embedding groove (11). A sealing strip (12) is laid at the contact portion between the back panel (1) and the back panel mounting plate (2). Side mounting mechanisms (3) for guiding the back panel (1) to be mounted on the back panel mounting plate (2) are provided on both sides of the back panel mounting plate (2). A fixing mechanism (4) for fixing the back panel (1) and the back panel mounting plate (2) under the guidance of the side mounting mechanisms (3) on both sides is provided at the middle position of the back panel mounting plate (2).

2. The tailgate sheet metal that is easy to assemble according to claim 1, characterized in that: The lateral mounting mechanism (3) comprises a guide bracket (31) fixed on the back plate (1), a moving member (32) fixed on the back plate mounting plate (2) and capable of moving along the length direction of the guide bracket (31), and a locking member (33) fixing the moving member (32) to the guide bracket (31).

3. The tailgate sheet metal that is easy to assemble according to claim 2, characterized in that: The guide bracket (31) is in the shape of a U-shaped groove, and a convex strip (311) is fixed to the bottom of the groove.

4. The tailgate sheet metal that is easy to assemble according to claim 3, characterized in that: The movable member (32) includes a fixed seat (321), the fixed seat (321) is fixed on the back plate mounting plate (2), a positioning rod (322) is fixed on one side of the fixed seat (321), the positioning rod (322) is rotatably connected to a roller (323), and the roller (323) is rollingly arranged on a convex strip (311) in the guide bracket (31).

5. The tailgate sheet metal that is easy to assemble according to claim 4, characterized in that: The locking member (33) includes a washer (331) and a first nut (332). A groove (312) is provided on one side of the end of the guide bracket (31). A stop ring (333) adapted to the groove (312) is provided on the side of the washer (331). One end of the positioning rod (322) passes through the guide bracket (31) and the washer (331) and is threadedly connected to the first nut (332).

6. The tailgate sheet metal that is easy to assemble according to claim 1, characterized in that: The fixing mechanism (4) comprises a socket (41) fixed on the back panel mounting plate (2), a fixing plate (42) fixed on the back panel (1) and capable of being plugged into the socket (41), and a fastener (43) fixing the fixing plate (42) to the socket (41).

7. The tailgate sheet metal that is easy to assemble according to claim 6, characterized in that: The socket (41) is provided with two sockets (411) and a through hole (412) passing through the two sockets (411).

8. The tailgate sheet metal that is easy to assemble according to claim 7, characterized in that: The fixing plate (42) is provided with an insertion rod (421) adapted to the two sockets (411), and the insertion rod (421) is provided with a positioning hole (422) corresponding to the through hole (412).

9. The tailgate sheet metal that is easy to assemble according to claim 8, characterized in that: The fastener (43) comprises a second nut (431) and a threaded rod (432); the threaded rod (432) penetrates the through hole (412) on the socket (41) and the positioning hole (422) on the insertion rod (421) and is threadedly connected to the second nut (431).

10. The tailgate sheet metal that is easy to assemble according to claim 1, characterized in that: A hinge seat (21) is fixed at the middle of the bottom surface of the back panel mounting plate (2).

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