New energy automobile battery box cover

Abstract

The utility model relates to a new energy automobile battery box cover in the technical field of battery box covers, which comprises a battery box, the top of the battery box is provided with a top cover, the outer edge of the surface of the top cover is fixedly connected with a connection limiting mechanism, and the outer side of the surface of the battery box is fixedly connected with a fixing fastening mechanism. A fastening bolt is movably connected between the fixing and fastening mechanism and the battery box, the fixing and fastening mechanism comprises a fixing connecting block, the inner side of the fixing connecting block is movably connected with a first movable connecting arm, and the fixing and fastening mechanism is connected and matched with the connection limiting mechanism; according to the fixing and fastening mechanism, internal parts of the fixing and fastening mechanism can be stably connected with the connection limiting mechanism, after connection is completed, the fixing and fastening mechanism is fixedly connected with the battery box through fastening bolts, the state of the fixing and fastening mechanism is limited, and the fixing and fastening mechanism can be stably used.

Description

Technical Field

[0001] The utility model relates to the technical field of battery box covers, in particular to a battery box cover for a new energy vehicle. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. The power source of new energy vehicles is the battery pack, which is stored in a battery box. The top of the battery box is protected by a box cover.

[0003] The existing battery box cover is usually connected and fixed with a large number of bolts when connected to the battery box. When the battery inside is inspected and repaired, it is troublesome to disassemble, which reduces the inspection and repair efficiency. For this reason, we propose a new energy vehicle battery box cover. Utility Model Content

[0004] In view of the above problems, the utility model provides a new energy vehicle battery box cover, which can solve the problems existing in the above background technology.

[0005] The technical solution of the utility model is:

[0006] A new energy vehicle battery box cover comprises a battery box, wherein a top cover is provided on the top of the battery box, a connection limiting mechanism is fixedly connected to the outer edge of the surface of the top cover, a fixing fastening mechanism is fixedly connected to the outer side of the surface of the battery box, and a fastening bolt is movably connected between the fixing fastening mechanism and the battery box.

[0007] In a further technical solution, the fixed fastening mechanism includes a fixed connecting block, the inner side of the fixed connecting block is movably connected to a first movable connecting arm, the outer side of the surface of the first movable connecting arm is fixedly connected to a fixed connecting seat, the inner side of the fixed connecting seat is movably connected to a second movable connecting arm, and the top temporal part of the second movable connecting arm is movably connected to a connecting limit rod.

[0008] In a further technical solution, a connecting handle is fixedly connected to the bottom of the surface of the first movable connecting arm.

[0009] In a further technical solution, a limiting collar is fixedly sleeved on the outer side of the surface of the connecting and limiting clamping rod, and both ends of the connecting and limiting clamping rod are fixedly connected to limiting end blocks.

[0010] In a further technical solution, threaded mounting holes are provided on the surface of the first movable connecting arm and the surface of the battery box.

[0011] In a further technical solution, the connection limiting mechanism includes a connection limiting sleeve block, a fixed slot is provided on the surface of the connection limiting sleeve block, a fixed installation slot is provided on the inner side of the connection limiting sleeve block, a movable limit block is movably connected to the inner side of the fixed installation slot, a fixed groove is fixedly connected to the bottom of the movable limit block, a fixed sleeve block is fixedly connected to the top of the fixed groove, a movable installation disk is movably connected to the inner side of the fixed sleeve block, a threaded rod is fixedly connected to the top of the movable installation disk, a rotating disk is fixedly connected to the top of the threaded rod, and the threaded rod is connected to the connection limiting sleeve block by threads.

[0012] In a further technical solution, the inner side of the fixing slot and the outer side of the surface of the connection and limiting rod are in contact with each other, and the outer side of the surface of the connection and limiting rod is in contact with the inner side of the fixing groove.

[0013] The beneficial effects of the utility model are:

[0014] 1. By connecting and cooperating between the fixed fastening mechanism and the connection limiting mechanism, the internal components of the fixed fastening mechanism can be stably connected to the connection limiting mechanism. After the connection is completed, the fastening bolts are connected and fixed to the battery box to limit the state of the fixed fastening mechanism, so that the fixed fastening mechanism can be used stably;

[0015] 2. Through the connection limiting mechanism, after being connected with the internal components of the fixing and fastening mechanism, the internal components of the fixing and fastening mechanism can be limited, so that the connection limiting mechanism and the fixing and fastening mechanism can be stably connected, thereby strengthening the connection between the battery box and the top cover, and facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a battery box cover for a new energy vehicle according to an embodiment of the utility model;

[0017] Figure 2 This is a structural schematic diagram of a fixing and fastening mechanism for a battery box cover of a new energy vehicle according to an embodiment of the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the structure of a connection limiting mechanism of a battery box cover of a new energy vehicle.

[0019] Description of reference numerals:

[0020] 1. Battery box; 2. Top cover; 3. Connection limiting mechanism; 4. Fixed fastening mechanism; 5. Fastening bolt; 6. Fixed connecting block; 7. First movable connecting arm; 8. Fixed connecting seat; 9. Second movable connecting arm; 10. Connection limiting clamp rod; 11. Connection handle; 12. Limiting collar; 13. Limiting end block; 14. Connection limiting sleeve block; 15. Fixed slot; 16. Fixed mounting slot; 17. Movable limiting block; 18. Fixed groove; 19. Fixed sleeve block; 20. Movable mounting disk; 21. Threaded rod; 22. Rotating disk; 23. Threaded mounting hole. DETAILED DESCRIPTION

[0021] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0022] Example:

[0023] like Figure 1-Figure 3 As shown, a new energy vehicle battery box cover includes a battery box 1, a top cover 2 is provided on the top of the battery box 1, a connection limiting mechanism 3 is fixedly connected to the outer edge of the surface of the top cover 2, a fixing fastening mechanism 4 is fixedly connected to the outer side of the surface of the battery box 1, and a fastening bolt 5 is movably connected between the fixing fastening mechanism 4 and the battery box 1.

[0024] The working principle of the above technical solution is as follows:

[0025] During use, the fixing and fastening mechanism 4 can be adjusted so that the fixing and fastening mechanism 4 is connected and matched with the connection limiting mechanism 3, the battery box 1 and the top cover 2 are connected and fixed, and then connected to the battery box 1 through the fastening bolts 5, so as to be quickly installed and fixed, and vice versa, it can also be quickly disassembled, and the operation is convenient.

[0026] In another embodiment, if Figure 2 As shown, the fixed fastening mechanism 4 includes a fixed connecting block 6, the inner side of the fixed connecting block 6 is movably connected to a first movable connecting arm 7, the outer side of the surface of the first movable connecting arm 7 is fixedly connected to a fixed connecting seat 8, the inner side of the fixed connecting seat 8 is movably connected to a second movable connecting arm 9, and the top temporal part of the second movable connecting arm 9 is movably connected to a connecting limit rod 10.

[0027] It is convenient to insert the connection limit card rod 10 into the inner side of the connection limiting mechanism 3, and then deflect the first movable connecting arm 7 downward, driving the fixed connecting seat 8, the second movable connecting arm 9 and the connection limit card rod 10 to move downward, so that the connection limit card rod 10 can be stuck in the inner bottom of the connection limiting mechanism 3, thereby quickly connecting.

[0028] In another embodiment, if Figure 2As shown, a connecting handle 11 is fixedly connected to the bottom of the surface of the first movable connecting arm 7 .

[0029] It is convenient to move the connecting handle 11, so that the deflection of the first movable connecting arm 7 can be adjusted quickly.

[0030] In another embodiment, if Figure 2 As shown, a limiting collar 12 is fixedly sleeved on the outer surface of the connecting limiting clamp rod 10 , and both ends of the connecting limiting clamp rod 10 are fixedly connected to limiting end blocks 13 .

[0031] It is convenient for the limiting ring 12 to cooperate with the second movable connecting arm 9 to limit the position of the connection limiting rod 10. At the same time, the limiting end block 13 cooperates with the connection limiting mechanism 3, so that the connection limiting rod 10 can be stuck on the inner side of the connection limiting mechanism 3, which is easy to operate.

[0032] In another embodiment, if Figure 2 As shown, threaded mounting holes 23 are provided on the surface of the first movable connecting arm 7 and the surface of the battery box 1 .

[0033] The fastening bolt 5 can be used to connect the first movable connecting arm 7 and the battery box 1 through the threaded mounting hole 23 .

[0034] In another embodiment, if Figure 3 As shown, the connection limiting mechanism 3 includes a connection limiting sleeve block 14, a fixed card groove 15 is opened on the surface of the connection limiting sleeve block 14, a fixed installation groove 16 is opened on the inner side of the connection limiting sleeve block 14, a movable limit block 17 is movably connected to the inner side of the fixed installation groove 16, a fixed groove 18 is fixedly connected to the bottom of the movable limit block 17, a fixed sleeve block 19 is fixedly connected to the top of the fixed groove 18, a movable installation disk 20 is movably connected to the inner side of the fixed sleeve block 19, a threaded rod 21 is fixedly connected to the top of the movable installation disk 20, a rotating disk 22 is fixedly connected to the top of the threaded rod 21, and the threaded rod 21 is connected to the connection limiting sleeve block 14 by threads.

[0035] When the connection limit card rod 10 is at the inner bottom end of the fixed card slot 15, the rotating disk 22 is rotated to drive the threaded rod 21 and the movable mounting disk 20 to move, so that the threaded rod 21 can move downward inside the connection limit sleeve 14, and the movable mounting disk 20 is pushed downward to drive the fixed sleeve 19 and the movable limit block 17 to move, so that the movable limit block 17 is stuck on the outer surface of the connection limit card rod 10 under the action of the fixed groove 18, thereby limiting the position of the connection limit card rod 10, so that the connection limit card rod 10 is stably located on the inner side of the fixed card slot 15 for connection restriction, which is easy to operate.

[0036] In another embodiment, if Figure 3 As shown, the inner side of the fixing slot 15 and the outer side of the surface of the connecting and limiting clamp rod 10 are in contact with each other, and the outer side of the surface of the connecting and limiting clamp rod 10 and the inner side of the fixing groove 18 are in contact with each other.

[0037] The connection limit card rod 10 can be stably located inside the fixed card slot 15, and the connection limit card rod 10 can be stably located inside the fixed groove 18, which is convenient for operation.

[0038] Working principle of the utility model: during use, when it is necessary to disassemble the top cover 2 and the battery box 1, the rotating disk 22 is rotated to drive the threaded rod 21 and the movable mounting disk 20 to rotate, so that the threaded rod 21 can move upward inside the connecting limit sleeve 14, drive the movable mounting disk 20, the fixed sleeve 19 and the movable limit block 17 to move upward, so that the movable limit block 17 moves inside the fixed mounting groove 16 and detaches from the outer surface of the connecting limit clamping rod 10, then the fastening bolt 5 is rotated and disassembled, and then the first movable connecting arm 7 is connected through the connecting handle 11. Drive so that the first movable connecting arm 7 can be deflected on the inner side of the fixed connecting block 6, so that the fixed connecting seat 8 can move upward. During this process, the second movable connecting arm 9 can move so that the connection limit card rod 10 can be at the inner top end of the fixed card slot 15. Then the second movable connecting arm 9 is deflected so that the connection limit card rod 10 can be disengaged from the inner side of the fixed card slot 15. During this process, the fixed connecting seat 8 and the first movable connecting arm 7 can be slightly deflected downward. At this time, the overall connection is released, and the battery box 1 and the top cover 2 can be quickly disassembled and separated. The operation is convenient and quick.

[0039] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A battery box cover for a new energy vehicle, comprising a battery box (1), characterized in that: The top of the battery box (1) is provided with a top cover (2), the outer edge of the surface of the top cover (2) is fixedly connected to a connection limiting mechanism (3), the outer side of the surface of the battery box (1) is fixedly connected to a fixing fastening mechanism (4), and a fastening bolt (5) is movably connected between the fixing fastening mechanism (4) and the battery box (1).

2. The new energy vehicle battery box cover according to claim 1 is characterized in that: The fixing and fastening mechanism (4) comprises a fixed connection block (6), the inner side of the fixed connection block (6) is movably connected to a first movable connection arm (7), the outer side of the surface of the first movable connection arm (7) is fixedly connected to a fixed connection seat (8), the inner side of the fixed connection seat (8) is movably connected to a second movable connection arm (9), and the top temporal part of the second movable connection arm (9) is movably connected to a connection limit clamping rod (10).

3. The new energy vehicle battery box cover according to claim 2 is characterized in that: A connecting handle (11) is fixedly connected to the bottom of the surface of the first movable connecting arm (7).

4. The new energy vehicle battery box cover according to claim 2 is characterized in that: A limiting collar (12) is fixedly sleeved on the outer surface of the connecting limiting clamp rod (10), and both ends of the connecting limiting clamp rod (10) are fixedly connected to limiting end blocks (13).

5. The new energy vehicle battery box cover according to claim 2 is characterized in that: The surface of the first movable connecting arm (7) and the surface of the battery box (1) are both provided with threaded mounting holes (23).

6. The new energy vehicle battery box cover according to claim 1, characterized in that: The connection limiting mechanism (3) comprises a connection limiting sleeve (14), a fixed slot (15) is provided on the surface of the connection limiting sleeve (14), a fixed installation slot (16) is provided on the inner side of the connection limiting sleeve (14), a movable limiting block (17) is movably connected to the inner side of the fixed installation slot (16), a fixed groove (18) is fixedly connected to the bottom of the movable limiting block (17), a fixed sleeve (19) is fixedly connected to the top of the fixed groove (18), a movable installation disk (20) is movably connected to the inner side of the fixed sleeve (19), a threaded rod (21) is fixedly connected to the top of the movable installation disk (20), a rotating disk (22) is fixedly connected to the top of the threaded rod (21), and the threaded rod (21) is connected to the connection limiting sleeve (14) by threads.

7. The new energy vehicle battery box cover according to claim 6 is characterized in that: The inner side of the fixed slot (15) and the outer side of the surface of the connecting and limiting clamp rod (10) are in contact with each other, and the outer side of the surface of the connecting and limiting clamp rod (10) and the inner side of the fixed groove (18) are in contact with each other.

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