New energy automobile battery box

Abstract

The utility model relates to the technical field of new energy automobiles, and discloses a new energy automobile battery box which comprises a base, a main body box is fixedly connected to the middle of the upper end of the base, an expansion frame is arranged at the upper end of the main body box, and a sealing cover is arranged at the upper end of the expansion frame. Connecting insertion blocks are fixedly connected to the front and back positions of the two sides of the lower ends of the expansion frame and the sealing cover, connecting insertion grooves are formed in the front and back positions of the two sides of the upper ends of the main body box and the expansion frame, and force return grooves are formed in the inner walls of one sides of the multiple connecting insertion grooves. According to the battery box disclosed by the utility model, the expansion frame is arranged, so that the expansion frame can be mounted on the main body box according to requirements when the battery box is used, the depth expansion of the battery box is realized, the battery box can be used for loading batteries with different heights, the batteries can be effectively protected, and the applicability is improved; therefore, the disassembly and assembly process of the extension frame is very simple and convenient.

Description

Technical Field

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

[0002] As a new generation of automobiles, new energy vehicles use batteries as their main power source and have good energy-saving and environmental protection performance. When assembling the batteries, in order to improve the protection performance, they need to be installed and protected in battery boxes to avoid battery exposure and improve safety.

[0003] When the existing new energy vehicle battery box is in use, the shape of the battery box is usually fixed, and the battery box depth is affected during assembly, resulting in inconvenience in battery assembly and poor adaptability. In addition, when the battery is taken out for maintenance, the operating space in the battery box is small after the battery is assembled, making it inconvenient to take out the battery. Therefore, those skilled in the art provide a new energy vehicle battery box to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present utility model is to solve the shortcomings existing in the prior art, and to propose a new energy vehicle battery box, which is provided with an expansion frame, and when in use, the expansion frame can be installed on the main box as needed, so as to achieve the depth expansion of the battery box, so that it can load batteries of different heights, and effectively protect them, thereby improving applicability, and by providing a locking block, a return spring and a locking groove, the disassembly and assembly process of the expansion frame is very simple, so that when the battery needs to be taken out, the expansion frame can be removed, thereby leaving sufficient operating space for the operator to take out the battery.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new energy vehicle battery box, comprising a base, a main body box is fixedly connected to the middle part of the upper end of the base, an expansion frame is arranged at the upper end of the main body box, a sealing cover is arranged at the upper end of the expansion frame, and connecting plugs are fixedly connected to the front and rear sides of the lower ends of the expansion frame and the sealing cover, and connecting slots are provided at the front and rear sides of the upper ends of the main body box and the expansion frame, and a plurality of inner walls of one side of the connecting slots are provided with force recovery grooves, and connecting rods are movably provided inside the plurality of force recovery grooves, and a plurality of connecting rods are fixedly connected to a locking block at one end close to the corresponding connecting slot, and a plurality of connecting plugs are provided with a locking groove at one side close to the corresponding force recovery groove, and a plurality of outer walls of the connecting rods are movably sleeved with force recovery springs;

[0006] The lower end of the main box is provided with a plurality of heat dissipation holes, a heat dissipation groove is provided between the base and the main box, both sides of the upper end of the base are provided with heat conduction grooves, and a plurality of heat dissipation fans are fixedly provided between the inner walls of both sides of the two heat conduction grooves;

[0007] Through the above technical scheme, by providing an expansion frame, the expansion frame can be installed on the main box as needed when in use, so that the depth expansion of the battery box can be achieved, so that it can load batteries of different heights and effectively protect them, thereby improving applicability. In addition, by providing a locking block, a return spring and a locking groove, the disassembly and assembly process of the expansion frame is very simple. Therefore, when the battery needs to be taken out, the expansion frame can be removed to leave enough operating space for the operator to take out the battery. At the same time, when in use, the cooling fan can be started to promote air circulation, accelerate heat dissipation, and effectively improve the heat dissipation effect of the battery box.

[0008] Furthermore, the lower ends of the expansion frame and the sealing cover are fixedly connected with positioning blocks at the front and rear ends, and the upper ends of the main box and the expansion frame are provided with positioning grooves at the front and rear ends, and the plurality of positioning blocks are engaged and arranged in the corresponding positioning grooves;

[0009] Through the above technical solution, by providing the positioning block and the positioning groove, the expansion frame and the sealing cover can be positioned and installed on the main box.

[0010] Furthermore, the plurality of connecting plugs are all snap-fitted in the corresponding connecting slots, and the plurality of locking blocks are all snap-fitted in the corresponding locking slots;

[0011] Through the above technical solution, the expansion frame and the sealing cover are fixedly installed on the main box by snapping and setting a plurality of connection plug blocks in the corresponding connection slots and snapping and setting a plurality of locking blocks in the corresponding locking grooves.

[0012] Furthermore, two ends of the plurality of return springs are respectively fixedly connected to the corresponding locking block and the inner wall of the return groove on the opposite side;

[0013] Through the above technical solution, by effectively limiting the return spring, when the locking block encounters the locking groove, the return spring can automatically pop out and get stuck in the locking groove.

[0014] Furthermore, one end of each of the two adjacent connecting rods passes through the corresponding main box and the expansion frame and is fixedly connected with a connecting pull plate, and the upper and lower ends of the plurality of connecting pull plates are provided with a pull groove;

[0015] Through the above technical solution, by providing a connecting pull plate and a convenient pull groove, it is convenient for an operator to control the movement of the connecting rod by pulling the connecting pull plate, so as to adjust and change the position of the locking block.

[0016] Furthermore, the upper ends of the two heat-conducting grooves are fixedly connected with dust-proof nets through a plurality of fixing bolts;

[0017] Through the above technical solution, by providing a dustproof net, it is possible to prevent external dust from corroding the heat dissipation fan, thereby improving the use effect. At the same time, the dustproof net can be removed by unscrewing the fixing bolts, thereby facilitating maintenance and cleaning.

[0018] Furthermore, a connecting groove is provided between the two heat-conducting grooves and the heat-dissipating groove;

[0019] Through the above technical solution, by providing the connecting groove, the air circulation of the heat conduction groove and the heat dissipation groove can be guaranteed, so that the heat can be discharged smoothly.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model proposes a new energy vehicle battery box. When in use, the expansion frame can be installed on the main box as needed, so that the connecting plug on the expansion frame can be smoothly inserted into the connecting slot on the main box. When the locking block encounters the locking slot, the locking block can be automatically popped out and stuck in the locking slot through the action of the return spring, so that the expansion frame can be fixed and restricted on the main box, so that the depth expansion of the battery box can be achieved, so that batteries of different heights can be loaded, and effective protection is provided to improve applicability. When the battery needs to be taken out, the locking block can be disengaged from the locking slot by pulling the connecting pull plate outward, so as to release the fixing restriction on the expansion frame, and then the expansion frame can be removed, thereby leaving enough operating space for the operator to take out the battery. The operation is simple and the use is convenient.

[0022] 2. The utility model proposes a new energy vehicle battery box, which can start the heat dissipation fan and promote air circulation through the heat dissipation holes, heat dissipation grooves, connecting grooves and heat conduction grooves when in use, accelerate heat dissipation, and effectively improve the heat dissipation effect of the battery box. At the same time, the dust-proof net can prevent external dust from corroding the heat dissipation fan, thereby improving the use effect, and the dust-proof net can be removed by unscrewing the fixing bolts for maintenance and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an axonometric diagram of a new energy vehicle battery box proposed by the utility model;

[0024] Figure 2 This is a front cross-sectional schematic diagram of a new energy vehicle battery box proposed by the utility model;

[0025] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0026] Figure 4 This is a partial side cross-sectional schematic diagram of a new energy vehicle battery box proposed by the utility model;

[0027] Figure 5 This is a top view schematic diagram of a new energy vehicle battery box proposed by the utility model.

[0028] Legend:

[0029] 1. Base; 2. Main box; 3. Expansion frame; 4. Sealing cover; 5. Connecting plug; 6. Connecting slot; 7. Back force slot; 8. Connecting rod; 9. Locking block; 10. Locking slot; 11. Back force spring; 12. Connecting pull plate; 13. Pull slot; 14. Heat dissipation hole; 15. Heat dissipation slot; 16. Heat conduction slot; 17. Connecting slot; 18. Cooling fan; 19. Fixing bolt; 20. Dust net; 21. Positioning block; 22. Positioning slot. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-5The utility model provides a specific implementation mode: a new energy vehicle battery box, including a base 1, a main body box 2 is fixedly connected to the middle of the upper end of the base 1, an expansion frame 3 is arranged on the upper end of the main body box 2, a sealing cover 4 is arranged on the upper end of the expansion frame 3, and a connecting plug 5 is fixedly connected to the front and rear sides of the lower ends of the expansion frame 3 and the sealing cover 4, and a connecting slot 6 is opened at the front and rear sides of the upper ends of the main body box 2 and the expansion frame 3, and a plurality of connecting slots 6 are opened on one side of the inner wall thereof. A connecting slot 7 is movably arranged inside the plurality of connecting slots 6. The connecting rod 8, the ends of the multiple connecting rods 8 close to the corresponding connecting slots 6 are fixedly connected with locking blocks 9, the multiple connecting plug blocks 5 are provided with locking grooves 10 on one side close to the corresponding rebound grooves 7, the outer walls of the multiple connecting rods 8 are movably sleeved with rebound springs 11, the multiple connecting plug blocks 5 are snap-fitted in the corresponding connecting slots 6, and the multiple locking blocks 9 are snap-fitted in the corresponding locking grooves 10. By snap-fitting the multiple connecting plug blocks 5 in the corresponding connecting slots 6 and snap-fitting the multiple locking blocks 9 in the corresponding locking grooves 10, the expansion The frame 3 and the sealing cover 4 are fixedly installed on the main box 2, and the two ends of the multiple return springs 11 are respectively fixedly connected to the inner wall of the corresponding locking block 9 and the opposite side of the return groove 7. By effectively restricting the return spring 11, when the locking block 9 encounters the locking groove 10, the return spring 11 can make the locking block 9 automatically pop out and snap into the locking groove 10. The lower ends of the expansion frame 3 and the sealing cover 4 are fixedly connected with positioning blocks 21 at the front and rear ends, and the upper ends of the main box 2 and the expansion frame 3 are provided with positioning grooves 22 at the front and rear ends. Multiple positioning blocks 21 are all engaged in the corresponding positioning grooves 22. By providing the positioning block 21 and the positioning grooves 22, the expansion frame 3 and the sealing cover 4 can be positioned and installed on the main box 2. One end of the two adjacent connecting rods 8 passes through the corresponding main box 2 and the expansion frame 3 and is fixedly connected with a connecting pull plate 12. The upper and lower ends of the plurality of connecting pull plates 12 are provided with convenient pulling grooves 13. By providing the connecting pull plates 12 and the convenient pulling grooves 13, it is convenient for the operator to control the movement of the connecting rod 8 by pulling the connecting pull plates 12, so as to adjust and change the position of the locking block 9.

[0032] A plurality of heat dissipation holes 14 are provided at the lower end of the main box 2, a heat dissipation groove 15 is provided between the base 1 and the main box 2, heat conduction grooves 16 are provided on both sides of the upper end of the base 1, and a plurality of heat dissipation fans 18 are fixedly arranged between the inner walls on both sides of the two heat conduction grooves 16. The upper ends of the two heat conduction grooves 16 are fixedly connected with dustproof nets 20 by a plurality of fixing bolts 19. The dustproof nets 20 can prevent external dust from corroding the heat dissipation fans 18, thereby improving the use effect. At the same time, the dustproof nets 20 can be removed by unscrewing the fixing bolts 19, so as to facilitate maintenance and cleaning. A connecting groove 17 is provided between the two heat conduction grooves 16 and the heat dissipation groove 15. The connecting groove 17 can ensure air circulation between the heat conduction grooves 16 and the heat dissipation grooves 15, thereby smoothly discharging heat.

[0033] Working principle: When in use, the expansion frame 3 can be installed on the main box 2 as needed, so that the connecting plug block 5 on the expansion frame 3 can be smoothly inserted into the connecting slot 6 on the main box 2. When the locking block 9 encounters the locking slot 10, the locking block 9 can be automatically popped out and stuck in the locking slot 10 through the action of the return spring 11, and then the expansion frame 3 can be fixed and restricted on the main box 2, so that the depth expansion of the battery box can be realized, so that it can load batteries of different heights, and effectively protect them, thereby improving applicability. When the battery needs to be taken out, the locking block 9 can be disengaged from the locking slot 10 by pulling the connecting pull plate 12 outward, so as to release the fixed restriction on the expansion frame 3, and then the expansion frame 3 can be removed, thereby leaving enough operating space for the operator to take out the battery, and the operation is simple and convenient to use. At the same time, when in use, by starting the heat dissipation fan 18, and through the heat dissipation holes 14, heat dissipation slots 15, connecting slots 17 and heat conduction slots 16, air circulation can be promoted, heat dissipation can be accelerated, and the heat dissipation effect of the battery box can be effectively improved.

[0034] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new energy vehicle battery box, comprising a base (1), characterized in that: The main box (2) is fixedly connected to the middle of the upper end of the base (1), an expansion frame (3) is arranged at the upper end of the main box (2), a sealing cover (4) is arranged at the upper end of the expansion frame (3), and connecting plugs (5) are fixedly connected to the front and rear sides of the lower ends of the expansion frame (3) and the sealing cover (4), and connecting slots (6) are provided at the front and rear sides of the upper ends of the main box (2) and the expansion frame (3), and a plurality of connecting slots (6) are provided with a back force groove (7) on one side of the inner wall, and a plurality of connecting rods (8) are movably provided inside the back force grooves (7), and a plurality of connecting rods (8) are fixedly connected to a locking block (9) at one end of the connecting rods (8) close to the corresponding connecting slots (6), and a plurality of connecting plugs (5) are provided with a locking groove (10) on one side close to the corresponding back force groove (7), and a plurality of outer walls of the connecting rods (8) are movably sleeved with a back force spring (11); The lower end of the main box (2) is provided with a plurality of heat dissipation holes (14), a heat dissipation groove (15) is provided between the base (1) and the main box (2), both sides of the upper end of the base (1) are provided with heat conduction grooves (16), and a plurality of heat dissipation fans (18) are fixedly arranged between the inner walls of both sides of the two heat conduction grooves (16).

2. A new energy vehicle battery box according to claim 1, characterized in that: Positioning blocks (21) are fixedly connected to the front and rear ends of the lower ends of the expansion frame (3) and the sealing cover (4), and positioning grooves (22) are provided at the front and rear ends of the upper ends of the main box (2) and the expansion frame (3), and a plurality of the positioning blocks (21) are snap-fitted into corresponding positioning grooves (22).

3. A new energy vehicle battery box according to claim 1, characterized in that: The plurality of connection plug blocks (5) are all snap-fitted into the corresponding connection slots (6), and the plurality of locking blocks (9) are all snap-fitted into the corresponding locking grooves (10).

4. A new energy vehicle battery box according to claim 1, characterized in that: The two ends of the plurality of return springs (11) are respectively fixedly connected to the corresponding locking block (9) and the inner wall of the return groove (7) on the opposite side.

5. The new energy vehicle battery box according to claim 1, characterized in that: One end of each of the two adjacent connecting rods (8) passes through the corresponding main box (2) and the expansion frame (3) and is fixedly connected to a connecting pull plate (12), and upper and lower ends of the plurality of connecting pull plates (12) are provided with pull grooves (13).

6. A new energy vehicle battery box according to claim 1, characterized in that: The upper ends of the two heat-conducting grooves (16) are fixedly connected to a dustproof net (20) via a plurality of fixing bolts (19).

7. A new energy vehicle battery box according to claim 1, characterized in that: A connecting groove (17) is provided between the two heat-conducting grooves (16) and the heat-dissipating groove (15).

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