Automobile rear cover hinge

Abstract

The utility model discloses an automobile rear cover hinge, which relates to the technical field of rear cover hinges, and comprises a rear cover plate connecting block, the rear cover plate connecting block is fixedly connected with the lower end of an automobile rear cover, the surface of the rear cover plate connecting block is fixedly connected with a transmission block, the lower side of the transmission block is provided with an automobile body connecting block, and the automobile body connecting block is fixedly connected with the surface of an automobile body. A guide device for guiding the movement route of the rear cover plate connecting block is arranged between the transmission block and the automobile body connecting block, a fixing mechanism for fixing the rear cover plate connecting block when the rear cover plate connecting block moves to the corresponding position is arranged on the surface of the transmission block, and when an automobile is started to the corresponding position, a spring drives a fixing roller to provide power. The limiting block is driven by the fixing roller to be clamped into the clamping groove in the surface of the rotating base, the opened automobile rear cover is limited, and compared with a traditional mode that a hydraulic rod needs to be erected between a trunk door and an automobile body, the structure is simple, cost is low, and the automobile rear cover can be automatically locked.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rear cover hinge technical field, specifically a kind of automobile rear cover hinge. BACKGROUND

[0002] The existing automobile rear cover is usually driven to move by hinge and hydraulic rod to realize the opening and closing of trunk door, and the hydraulic rod is usually arranged between trunk door and vehicle body, which is easily damaged when loading and unloading goods, and affects the normal use of trunk, and the double-door structure needs more hinges, which increases the manufacturing cost, the weight of hinge and oil consumption.

[0003] Therefore, the present application provides an automobile rear cover hinge to eliminate the drawbacks of the prior art. SUMMARY

[0004] The utility model discloses a kind of automobile rear cover hinges to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] An automobile rear cover hinge, comprising a rear cover plate connecting block, the rear cover plate connecting block is fixedly connected to the lower end of the automobile rear cover, the rear cover plate connecting block surface is fixedly connected with a transmission block, the transmission block lower side is equipped with a vehicle body connecting block, the vehicle body connecting block is fixedly connected to the surface of the vehicle body, the transmission block and the vehicle body connecting block are equipped with a guide device for guiding the movement route of the rear cover plate connecting block, and the transmission block surface is provided with a fixing mechanism for fixing the rear cover plate connecting block when the rear cover plate connecting block moves to the corresponding position.

[0007] Based on the above technical scheme, the utility model further provides the following optional technical scheme:

[0008] In an alternative, the guide device includes a one-way hinge block, the transmission block and the vehicle body connecting block are respectively rotatably connected to one end of two one-way hinge blocks on both sides, the other end of the one-way hinge block is rotatably connected to one end of a two-way hinge block, the other end of the two-way hinge block is rotatably connected to the transmission block or the vehicle body connecting block, and a rotating shaft is rotatably connected to the middle of the two two-way hinge blocks.

[0009] In an alternative, the fixing mechanism includes a sliding rail, the transmission block surface is provided with a sliding rail, the sliding rail is slidably connected to a sliding block, the sliding block is fixedly connected to a transmission plate, the transmission plate surface is provided with two rotating seats, a rotating roller is rotatably connected to the middle of the rotating seat, and the rotating roller surface is rotatably connected to a limiting assembly for providing limiting for the rotating seat.

[0010] In an optional scheme: the limiting assembly includes a limiting seat, the limiting seat is rotationally connected with a rotating roller, the lower end of the limiting seat is fixedly connected with a vehicle body connecting block, a first sliding groove is arranged on the surface of the limiting seat, a second sliding groove is arranged on the side of the first sliding groove, a fixed roller is slidably connected in the first sliding groove and the second sliding groove, limiting blocks are arranged at the two ends of the sliding block respectively, the surface of the rotating seat is provided with clamping grooves matched with the limiting blocks, and the fixed roller is fixedly connected with a driving element for driving the fixed roller to move.

[0011] In an optional scheme: the driving element includes a transmission seat, the surface of the fixed roller is fixedly connected with the transmission seat, one end of the transmission seat is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with a rotating ring, the rotating ring is rotationally connected with the rotating roller, and the other end of the transmission seat is fixedly connected with a pressing block.

[0012] In an optional scheme: the sliding rail is internally provided with a lubricating oil groove.

[0013] In an optional scheme: the surface of the transmission plate is provided with a buffer layer.

[0014] In an optional scheme: the surface of the pressing block is provided with anti-skid lines.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The utility model discloses when the car is opened to the corresponding position, the power is provided to the fixed roller through the spring, the limiting block is driven into the clamping groove on the surface of the rotating seat through the fixed roller, and the limiting for the opened car back cover is provided, compared with the traditional hydraulic rod that needs to be erected between the trunk door and the vehicle body, simple structure, lower cost, can automatically lock the car back cover.

[0017] 2、The utility model discloses the down pressure pressing block and drive the fixed roller to slide down to the transmission seat and drive the limiting block to be taken out from the clamping groove on the surface of the rotating seat, and the limiting of the back cover plate of the car after unlocking is convenient and fast. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model.

[0019] Figure 2 It is the structural schematic diagram of the utility model's no.

[0020] Figure 3 It is the structural schematic diagram of the utility model's rotating seat.

[0021] Figure 4 It is the structural schematic diagram of the utility model's spring.

[0022] 101. rear cover plate connecting block, 102. transmission block, 103. vehicle body connecting block, 201. first hinge block, 202. second hinge block, 203. rotating shaft, 301. sliding rail, 302. sliding block, 303. transmission plate, 304. rotating seat, 305. rotating roller, 306. limiting seat, 307. first sliding groove, 308. second sliding groove, 309. rotating ring, 401. transmission seat, 402. fixed rear, 403. limiting block, 404. spring, 405. pressing block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples.

[0024] In one embodiment, as shown in Figures 1-3 A rear cover hinge of an automobile, comprising a rear cover plate connecting block 101, the rear cover plate connecting block 101 is fixedly connected with the lower end of the rear cover of the automobile, the rear cover plate connecting block 101 is fixedly connected with a transmission block 102 on the surface, the transmission block 102 is provided with a vehicle body connecting block 103 on the lower side, the vehicle body connecting block 103 is fixedly connected with the surface of the vehicle body, a guide device for guiding the movement route of the rear cover plate connecting block 101 is arranged between the transmission block 102 and the vehicle body connecting block 103, a fixing mechanism for fixing the rear cover plate connecting block 101 when the rear cover plate connecting block 101 moves to the corresponding position is arranged on the surface of the transmission block 102, the rear cover plate connecting block 101 and the rear cover of the automobile are fixedly connected, the vehicle body connecting block 103 and the vehicle body are fixedly connected, when the rear cover plate connecting block 101 moves, the rear cover plate connecting block 101 drives the rear cover of the automobile to move, which provides conditions for opening or closing the rear cover of the automobile;

[0025] In one embodiment, as shown in Figure 2 The guide device comprises a first hinge block 201, the transmission block 102 and the vehicle body connecting block 103 are respectively rotatably connected with two first hinge blocks 201 at one end, the other end of the first hinge block 201 is rotatably connected with one end of a second hinge block 202, the other end of the second hinge block 202 is rotatably connected with the transmission block 102 or the vehicle body connecting block 103, and one rotating shaft 203 is rotatably connected between the two second hinge blocks 202, when the transmission block 102 moves to open, the transmission block 102 drives the first hinge block 201 and the second hinge block 202 to rotate, the two second hinge blocks 202 rotate around the rotating shaft 203, so that the two second hinge blocks 202 are away from each other, and the movement route of the transmission block 102 is guided, when the transmission block 102 is reset, the two second hinge blocks 202 overlap around the rotating shaft 203, so that the rear cover plate connecting block 101 covers the upper end of the vehicle body connecting block 103;

[0026] In one embodiment, as shown in Figure 3 and Figure 4As shown, the fixing mechanism includes a sliding rail 301, the transmission block 102 is provided with a sliding rail 301, the sliding rail 301 is slidably connected with a sliding block 302, the sliding block 302 is fixedly connected with a transmission plate 303, the transmission plate 303 is provided with two rotating seats 304, the rotating seats 304 are rotatably connected with a rotating roller 305 in the middle, the rotating roller 305 is rotatably connected with a limiting assembly providing a limit for the rotating seat 304, the sliding of the sliding block 302 in the sliding rail 301 provides a movement condition for the movement of the transmission block 102, and the rotating seat 304 and the rotating roller 305 provide a condition for adjusting the angle of the fixed transmission block 102.

[0027] In one embodiment, as shown in Figure 3 and Figure 4 As shown, the limiting assembly includes a limiting seat 306, the limiting seat 306 is rotatably connected with the rotating roller 305, the lower end of the limiting seat 306 is fixedly connected with the vehicle body connecting block 103, the surface of the limiting seat 306 is provided with a first sliding groove 307, the side of the first sliding groove 307 is provided with a second sliding groove 308, a fixed roller 402 is slidably connected in the first sliding groove 307 and the second sliding groove 308, the two ends of the sliding block 302 are respectively provided with a limiting block 403, the surface of the rotating seat 304 is provided with a clamping groove matched with the limiting block 403, the fixed roller 402 is fixedly connected with a driving element driving the movement of the fixed roller 402, the sliding of the fixed roller 402 in the first sliding groove 307 drives the limiting block 403 to be clamped into the clamping groove on the surface of the rotating seat 304, the rotating seat 304 is fixed, and the sliding block 302 and the transmission plate 303 are provided with a limit, the transmission block 102 and the rear cover plate connecting block 101 cannot rotate, and the rotating range of the rear cover plate connecting block 101 is automatically fixed;

[0028] In one embodiment, as shown in Figure 3 and Figure 4 As shown, the driving element includes a transmission seat 401, the surface of the fixed roller 402 is fixedly connected with the transmission seat 401, one end of the transmission seat 401 is fixedly connected with one end of a spring 404, the other end of the spring 404 is fixedly connected with a rotating ring 309, the rotating ring 309 is rotatably connected with the rotating roller 305, the other end of the transmission seat 401 is fixedly connected with a pressing block 405, when the position of the rear cover plate connecting block 101 is locked, the spring 404 provides power for the fixed roller 402, the pressing block 405 is pressed downward, the fixed roller 402 in the second sliding groove 308 slides downward, the transmission seat 401 drives the limiting block 403 to be clamped out of the clamping groove on the surface of the rotating seat 304, the limiting of the rear cover plate connecting block 101 is unlocked, and the rear cover is conveniently closed;

[0029] The above embodiment discloses a car back cover hinge, wherein the movement of the transmission block 102 is provided by the sliding of the sliding block 302 in the sliding rail 301, when the transmission block 102 makes opening movement, the transmission block 102 drives the first hinge block 201 and the second hinge block 202 to rotate, the two second hinge blocks 202 rotate around the rotating shaft 203, and the two second hinge blocks 202 are away from each other, when the car back cover moves to the corresponding position, the fixed roller 402 is provided with power by the spring 404, the fixed roller 402 slides in the first sliding groove 307, drives the limiting block 403 to be clamped into the clamping groove on the surface of the rotating seat 304, fixes the rotating seat 304, provides the limiting for the sliding block 302 and the transmission plate 303, makes the transmission block 102 and the back cover plate connecting block 101 unable to rotate, automatically fixes the rotating range of the back cover plate connecting block 101, by pressing the pressing block 405 downward, the fixed roller 402 in the second sliding groove 308 slides downward, the transmission seat 401 drives the limiting block 403 to be clamped out of the clamping groove on the surface of the rotating seat 304, unlocks the limiting of the back cover plate connecting block 101, and facilitates closing the back cover.

[0030] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A car back cover hinge, comprising a back cover plate connecting block (101), the back cover plate connecting block (101) is fixedly connected with the lower end of the car back cover, the surface of the back cover plate connecting block (101) is fixedly connected with a transmission block (102), the lower side of the transmission block (102) is provided with a car body connecting block (103), and the car body connecting block (103) is fixedly connected with the surface of the car body, characterized in that, The transmission block (102) and the vehicle body connecting block (103) are provided with a guide device for guiding the movement route of the rear cover plate connecting block (101), and the surface of the transmission block (102) is provided with a fixing mechanism for fixing the rear cover plate connecting block (101) after the movement of the rear cover plate connecting block (101) to the corresponding position.

2. The automotive deck-hinge according to claim 1, wherein, The guide device comprises a first hinge block (201), the transmission block (102) and the vehicle body connecting block (103) are respectively rotatably connected to two first hinge blocks (201) at one end, the other end of the first hinge block (201) is rotatably connected to one end of a second hinge block (202), the other end of the second hinge block (202) is rotatably connected to the transmission block (102) or the vehicle body connecting block (103), and the middle of the two second hinge blocks (202) is rotatably connected to a rotating shaft (203).

3. The automotive deck-hinge of claim 1, wherein, The fixing mechanism comprises a sliding rail (301), the surface of the transmission block (102) is provided with a sliding rail (301), the sliding rail (301) is slidably connected to a sliding block (302), the sliding block (302) is fixedly connected to a transmission plate (303), the surface of the transmission plate (303) is provided with two rotating seats (304), the middle of the rotating seat (304) is rotatably connected to a rotating roller (305), and the surface of the rotating roller (305) is rotatably connected to a limiting assembly for providing limiting for the rotating seat (304).

4. The automotive deck-hinge according to claim 3, wherein, The limiting assembly comprises a limiting seat (306), the limiting seat (306) is rotatably connected to the rotating roller (305), the lower end of the limiting seat (306) is fixedly connected to the vehicle body connecting block (103), the surface of the limiting seat (306) is provided with a first sliding groove (307), the side of the first sliding groove (307) is provided with a second sliding groove (308), and the first sliding groove (307) and the second sliding groove (308) are slidably connected to a fixed roller (402), the two ends of the sliding block (302) are respectively provided with a limiting block (403), the surface of the rotating seat (304) is provided with a clamping groove matched with the limiting block (403), and the fixed roller (402) is fixedly connected to a driving element for driving the movement of the fixed roller (402).

5. The automotive deck-hinge according to claim 4, wherein, The driving element comprises a transmission seat (401), the surface of the fixed roller (402) is fixedly connected to the transmission seat (401), one end of the transmission seat (401) is fixedly connected to one end of a spring (404), the other end of the spring (404) is fixedly connected to a rotating ring (309), the rotating ring (309) is rotatably connected to the rotating roller (305), and the other end of the transmission seat (401) is fixedly connected to a pressing block (405).

6. The automotive deck-hinge of claim 3, wherein, The inside of the sliding rail (301) is provided with a lubricating oil groove.

7. The automotive deck-hinge of claim 3, wherein, The surface of the transmission plate (303) is provided with a buffer layer.

8. The automotive deck-hinge of claim 5, wherein, The surface of the pressing block (405) is provided with anti-skid lines.

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