A battery module for improving battery box space utilization

Abstract

The present invention discloses a battery module for improving the space utilization of a battery box, comprising a battery module installation box, a battery module body is arranged inside the battery module installation box, a buffer pad is arranged on the upper side of the battery module body, a cover plate is fixedly connected to the upper side of the buffer pad, a stabilizing unit is arranged inside the battery module installation box, and heat dissipation holes are provided on the left and right sides of the battery module installation box, and the stabilizing unit comprises a partition hollow plate, and the partition hollow plate is arranged inside the battery module installation box. The present invention relates to the field of battery modules. The battery module for improving the space utilization of a battery box is conveniently improved in terms of space utilization of the box by providing a partition hollow plate, and conveniently rotates the screw by moving a rod, a clamping plate, a rotating plate, a square plate, a connecting block and a screw, and controls the clamping plates on the front and rear sides to be close to each other, so that the installation of the battery module is more stable and the disassembly of the module is convenient.

Description

Technical Field

[0001] The present invention relates to the field of battery modules, and in particular to a battery module capable of improving the space utilization of a battery box. Background Art

[0002] The battery module is a secondary structural unit composed of multiple battery cells connected in series and parallel, and plays an important role in the power battery system of electric vehicles.

[0003] When the battery module is being installed, the battery module is installed in a box to protect the internal battery module, prevent dust and shock. In order to improve the space utilization rate in the box, a partition is installed in the box to facilitate the partition installation inside the box. The battery module installed in the box is installed by bolts, and the battery module is only in contact with the partition. The installation of the module is not stable, and the installation and removal of the battery module are troublesome. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a battery module that improves the space utilization of a battery box, thereby solving the problem of unstable installation of the battery module in the box.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] A battery module for improving the space utilization of a battery box, comprising a battery module installation box, a battery module body is arranged inside the battery module installation box, a buffer pad is arranged on the upper side of the battery module body, a cover plate is fixedly connected to the upper side of the buffer pad, a stabilizing unit is arranged inside the battery module installation box, and heat dissipation holes are opened on both the left and right sides of the battery module installation box;

[0007] The stabilizing unit comprises a partition hollow plate, the partition hollow plate is arranged on the inner side of the battery module installation box, the front and rear inner walls of the battery module installation box are provided with installation grooves, the inner side of the installation grooves are provided with a plurality of slots, the front and rear sides of the partition hollow plate are slidably connected with a moving rod, one end of the moving rod at the front and rear sides passes through the outer side of the partition hollow plate and is fixedly connected with the moving plate, the moving plate is fixedly connected with a telescopic rod on one side close to the partition hollow plate, the outer end of the telescopic rod is fixedly connected with a clamping plate, the clamping plate and the moving plate are fixedly connected with a spring, the other ends of the moving rods at the front and rear sides are provided with a rectangular groove, the inner side of the rectangular groove is rotatably connected with a rotating plate, the outer side of the rotating plate is rotatably connected with a rotating block, a square plate is rotatably connected between the rotating blocks at the front and rear sides, and the upper side of the square plate is fixedly connected with a connecting block. The cam is provided with a plurality of movable plates, and the movable plates are provided with a plurality of movable plates at the outer sides of the plurality of movable plates.

[0008] Preferably, the lifting block is slidably connected to the fixing frame.

[0009] Preferably, a gear is fixedly connected to the outer side of the upper end of the screw rod, tooth plates are provided on the front and rear sides of the gear, U-shaped plates are fixedly connected to the upper sides of the moving blocks on the left and right sides, and an L-shaped plate is fixedly connected between the tooth plate and the U-shaped plate.

[0010] Preferably, the tooth plate is meshingly connected to the gear.

[0011] Preferably, the screw rod is threadedly connected to the connecting block, a circular groove is provided on the upper side of the partition hollow plate, and the upper end of the screw rod passes through the upper side of the partition hollow plate and is fixedly connected to a turntable.

[0012] Preferably, the front and rear sides of the dividing hollow plate are fixedly connected with a fixed cylinder and a middle plate, the inner side of the fixed cylinder is slidably connected to a limit rod, the outer side of the limit rod is fixedly connected to a fixed ring, the upper side of the fixed ring is fixedly connected to a fixed block, the outer side of the middle plate is rotatably connected to a seesaw, the outer side of one end of the seesaw is rotatably connected to a control block 1, the outer side of the control block 1 is rotatably connected to a mounting block 1, the mounting block 1 is fixedly connected to the fixed block, the outer side of the other end of the seesaw is rotatably connected to a control block 2, the outer side of the control block 2 is rotatably connected to a mounting block 2, the outer side of the mounting block 2 is fixedly connected to a control plate, and an L-shaped plate 2 is fixedly connected between the control plate and the movable plate.

[0013] Preferably, the seesaw is arranged in an inclined structure, and the limiting rod is adapted to be arranged in a slot.

[0014] Beneficial Effects

[0015] The present invention provides a battery module that improves the space utilization of a battery box. Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The battery module for improving the space utilization of the battery box is convenient for improving the space utilization of the box by providing a partition hollow plate, and conveniently rotating the screw by moving the rod, the clamping plate, the rotating plate, the square plate, the connecting block and the screw rod, and controlling the clamping plates on the front and rear sides to approach each other, so that the installation of the battery module is more stable and the disassembly of the module is convenient.

[0017] (2) The battery module that improves the space utilization of the battery box is provided with a fixed plate, a movable groove 1, a movable groove 2, an inclined groove, a clamping plate, a gear and a toothed plate, so that the clamping plates on the left and right sides can be controlled to limit the battery module, thereby enhancing the stability of the module installation.

[0018] (3) The battery module that improves the space utilization of the battery box is provided with a slot, a fixing tube, a limiting rod, a seesaw, an L-shaped plate and a movable plate, so that when the clamp plate limits the battery module, the limiting rod limits the partition hollow plate, thereby increasing the overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the overall three-dimensional structure diagram of the present invention;

[0020] Figure 2 It is a cross-sectional three-dimensional structural diagram of the present invention;

[0021] Figure 3 It is an internal three-dimensional structure diagram of the present invention;

[0022] Figure 4 It is a cross-sectional three-dimensional structural diagram of the stabilizing unit in the present invention;

[0023] Figure 5 for Figure 4 The enlarged view of point A in the middle;

[0024] Figure 6 It is a partial three-dimensional structural diagram of the splint in the present invention;

[0025] Figure 7 It is a three-dimensional structural diagram of the stabilizing unit in the present invention;

[0026] Figure 8 It is a three-dimensional structural diagram of the card board in the present invention;

[0027] Fig. 9 It is a cross-sectional three-dimensional structural diagram of the cardboard in the present invention;

[0028] Fig.10 It is a three-dimensional structural diagram of the limiting rod in the present invention.

[0029] In the figure: 1. Battery module installation box; 2. Cover plate; 3. Heat dissipation hole; 4. Stable unit; 401. Partition hollow plate; 402. Installation slot; 403. Slot; 404. Moving rod; 404. Moving rod; 405. Rectangular slot; 406. Rotating plate; 407. Rotating block; 408. Square plate; 409. Connecting block; 410. Screw; 411. Moving plate; 412. Telescopic rod; 413. Clamp; 414. Spring 1; 415. Rectangular hole; 416. Round slot; 417. Fixed plate; 418. Moving slot 1; 419. Moving block; 420. Connecting plate 1; 421. Moving slot 2; 422. Slide bar; 423. Connecting plate 2; 424. Card plate; 425. U-shaped plate; 426. Gear; 427. Tooth plate; 428. L-shaped plate 1; 429. Turntable; 430. Fixed frame; 431. Lifting block; 432. Spring 2; 433. Inclined groove; 434. Fixed cylinder; 435. Limiting rod; 436. Fixed ring; 437. Fixed block; 438. Mounting block 1; 439. Control block 1; 440. Seesaw; 441. Middle plate; 442. Control block 2; 443. Mounting block 2; 444. Control board; 445. L-shaped plate 2; 5. Battery module body; 6. Buffer pad. DETAILED DESCRIPTION

[0030] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0031] Embodiment 1:

[0032] like Figure 1 - Fig.10 As shown, a battery module for improving the space utilization rate of a battery box comprises a battery module installation box 1, a battery module body 5 is arranged on the inner side of the battery module installation box 1, a buffer pad 6 is arranged on the upper side of the battery module body 5, a cover plate 2 is fixedly connected to the upper side of the buffer pad 6, a stabilizing unit 4 is arranged on the inner side of the battery module installation box 1, heat dissipation holes 3 are opened on the left and right sides of the battery module installation box 1, the heat dissipation holes 3 facilitate the heat dissipation of the battery module body 5, the cover plate 2 and the battery module installation box 1 are installed by bolts, the battery module body 5 is protected by the buffer pad 6, and the buffer pad 6 is made of sponge material.

[0033] The stabilizing unit 4 includes a partition hollow plate 401, which is arranged on the inner side of the battery module installation box 1. The front and rear inner walls of the battery module installation box 1 are provided with installation grooves 402, and the inner side of the installation grooves 402 is provided with a plurality of slots 403. The front and rear sides of the partition hollow plate 401 are slidably connected with moving rods 404, and one end of the moving rods 404 on the front and rear sides passes through the outer side of the partition hollow plate 401 and is fixedly connected with a moving plate 411. The moving plate 411 is fixedly connected with a telescopic rod 412 on one side close to the partition hollow plate 401, and the outer end of the telescopic rod 412 is fixedly connected with a clamping plate 413, and the clamping plate 413 and the moving plate 411 are connected. A spring 414 is fixedly connected therebetween, a rectangular groove 405 is provided at the other end of the front and rear moving rods 404, a rotating plate 406 is rotatably connected to the inner side of the rectangular groove 405, a rotating block 407 is rotatably connected to the outer side of the rotating plate 406, a square plate 408 is rotatably connected between the front and rear rotating blocks 407, a connecting block 409 is fixedly connected to the upper side of the square plate 408, a screw 410 is rotatably connected to the inner side of the partition hollow plate 401, the screw 410 is threadedly connected to the connecting block 409, a circular groove 416 is provided on the upper side of the partition hollow plate 401, the upper end of the screw 410 passes through the upper side of the partition hollow plate 401 and is fixedly connected to a turntable 429.

[0034] The turntable 429 is located inside the rectangular hole 416, and a hexagonal slot is provided on the upper side of the turntable 429, so that the staff can rotate the turntable 429 with a hexagonal wrench, and the turntable 429 drives the screw 410 to rotate, and the screw 410 drives the connecting block 409 to rise, and the connecting block 409 drives the square plate 408 to rise, and the square plate 408 drives the rotating plate 406 to rotate, so that the rotating plates 406 on the front and rear sides are gathered together, and the rotating plate 406 drives the moving rod 404 to move, and the moving rod 404 drives the moving plate 411 to move. The movable plates 411 on the front and rear sides are brought close to each other, and the movable plates 411 drive the clamping plates 413 on the telescopic rod 412 to move, so that the clamping plates 413 on the front and rear sides clamp and limit the battery module body 5, thereby increasing the installation stability of the battery module body 5. The partitioning hollow plate 401 is used to facilitate the partition installation of the battery module installation box 1, thereby improving the space utilization rate of the box body. The spring 414 is used to facilitate the clamping plates 413 to clamp battery module bodies 5 of various sizes, thereby increasing applicability.

[0035] A rectangular hole 415 is provided on the outer side of the upper end of the partition hollow plate 401, and a fixed plate 417 is fixedly connected to the front and rear inner walls of the rectangular hole 415, and a moving groove 1 418 and a moving groove 2 421 are provided on the outer side of the fixed plate 417, and moving blocks 419 are slidably connected to the inner sides of the left and right ends of the moving groove 1 418, and a connecting plate 1 420 is fixedly connected between the moving blocks 419 on the front and rear sides, and an inclined groove 433 is provided on the left and right sides of the moving groove 2 421, and the moving groove 2 421 is located below the moving groove 1 418, and a sliding rod 422 is slidably connected to the inner sides of the inclined grooves 433 and the moving groove 2 421 on the front and rear sides, and the sliding rods 422 on the front and rear sides are fixedly connected. There is a second connecting plate 423, and the outer sides of the second connecting plates 423 on the left and right sides are fixedly connected with a card plate 424. The lower side of the connecting plate 1 420 is fixedly connected with a fixed frame 430, and the upper side of the connecting plate 2 423 is fixedly connected with a lifting block 431. A spring 2 432 is fixedly connected between the upper side of the lifting block 431 and the inner wall of the fixed frame 430. The lifting block 431 is slidably connected to the fixed frame 430. The outer side of the upper end of the screw rod 410 is fixedly connected with a gear 426, and the front and rear sides of the gear 426 are provided with a tooth plate 427. The upper sides of the moving blocks 419 on the left and right sides are fixedly connected with a U-shaped plate 425, and the tooth plate 427 is fixedly connected to the U-shaped plate 425. There is an L-shaped plate 428, and the tooth plate 427 is meshed with the gear 426. When the battery module body 5 is limited, the screw 410 drives the gear 426 to rotate, and the gear 426 drives the tooth plate 427 to move. Due to the symmetrical staggered structure of the tooth plates 427 on both sides, the gear 426 drives the tooth plates 427 on the front and rear sides to move toward each other, the tooth plate 427 drives the L-shaped plate 428 to move, the L-shaped plate 428 drives the U-shaped plate 425 to move, the U-shaped plate 425 drives the moving block 419 to move, the moving block 419 drives the connecting plate 420 to move, the connecting plate 420 drives the fixed frame 430 to move, and the fixed frame 430 drives the lifting block 431 to move. The lifting block 431 drives the second connecting plate 423 to move, and the second connecting plates 423 on the left and right sides move away from each other. The second connecting plate 423 drives the card plate 424 to move, so that the card plate 424 moves out of the rectangular hole 415 and continues to move. The second connecting plate 423 drives the slide bar 422 to move. When the slide bar 422 moves to the inclined groove 433, the second connecting plate 423 drives the card plate 424 to move horizontally and descend at the same time, so that the card plate 424 contacts the upper side of the battery module body 5, so that the card plate 424 limits the upper side of the battery module body 5, increases the installation stability of the battery module body 5, and through the second spring 432, it is convenient for the card plate 424 to be close to the battery module body 5.

[0036] Embodiment 2:

[0037] On the basis of embodiment 1, the front and rear sides of the partition hollow plate 401 are fixedly connected with a fixed cylinder 434 and a middle plate 441, the inner side of the fixed cylinder 434 is slidably connected to a limit rod 435, the outer side of the limit rod 435 is fixedly connected to a fixed ring 436, the upper side of the fixed ring 436 is fixedly connected to a fixed block 437, the outer side of the middle plate 441 is rotatably connected to a seesaw 440, the outer side of one end of the seesaw 440 is rotatably connected to a control block 1 439, the outer side of the control block 1 439 is rotatably connected to a mounting block 1 438, the mounting block 1 438 is fixedly connected to the fixed block 437, the outer side of the other end of the seesaw 440 is rotatably connected to a control block 2 442, the outer side of the control block 2 442 is rotatably connected to a mounting block 2 443, the outer side of the mounting block 2 443 is fixedly connected to a control plate 444, and the control plate 444 is rotatably connected to the movable plate 444. An L-shaped plate 445 is fixedly connected between the plates 411, the seesaw 440 is set as an inclined structure, and the limit rod 435 is adapted to the slot 403. When the battery module main body 5 is installed and limited, the movable plate 411 drives the L-shaped plate 445 to move, and the L-shaped plate 445 drives the control plate 444 to approach the partition hollow plate 401, so that the control plate 444 drives the installation block 443 to move, and the installation block 443 drives the seesaw 440 to rotate, so that the seesaw 440 drives the fixed block 437 to move, and the fixed block 437 drives the fixed ring 436 to move, and the fixed ring 436 drives the limit rod 435 to move, so that the limit rod 435 approaches the inner wall of the installation groove 402, and the limit rod 435 is inserted into the slot 403, so that the connection between the partition hollow plate 401 and the battery module installation box 1 is more firmly, thereby increasing the stability of the overall installation.

[0038] Working principle: When in use, the staff first rotates the turntable 429, the turntable 429 drives the screw 410 to rotate, the screw 410 drives the connecting block 409 to rise, and under the action of the square plate 408 and the rotating plate 406, the front and rear moving rods 404 are controlled to approach each other, and under the action of the moving plate 411 and the telescopic rod 412, the front and rear clamping plates 413 are controlled to approach each other, so that the front and rear clamping plates 413 are installed more firmly on the battery module body 5, and at the same time, the screw 410 drives the gear 426 to rotate, and the gear plate 427 and the L-shaped plate are connected. Under the action of 428, U-shaped plate 425, moving block 419, connecting plate 1 420 and connecting plate 2 423, the card plates 424 on both sides are controlled to move away from each other, and under the action of the inclined groove 433, the card plates 424 are fitted with the upper side of the battery module body 5 to increase the stability of the installation. At the same time, the moving plate 411 drives the L-shaped plate 2 445 to move, and under the action of the seesaw 440 and the fixed block 437, the limit rod 435 is controlled to be inserted into the slot 403, so that the installation of the partition hollow plate 401 is more stable, thereby increasing the overall stability of the battery module body 5.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery module for improving the space utilization of a battery box, comprising a battery module installation box (1), wherein a battery module body (5) is arranged inside the battery module installation box (1), and characterized in that: A buffer pad (6) is provided on the upper side of the battery module body (5), a cover plate (2) is fixedly connected to the upper side of the buffer pad (6), a stabilizing unit (4) is provided on the inner side of the battery module installation box (1), and heat dissipation holes (3) are provided on both the left and right sides of the battery module installation box (1); The stabilizing unit (4) comprises a partition hollow plate (401), the partition hollow plate (401) being arranged on the inner side of the battery module installation box (1), the front and rear inner walls of the battery module installation box (1) being provided with installation grooves (402), the inner side of the installation grooves (402) being provided with a plurality of slots (403), the front and rear sides of the partition hollow plate (401) being slidably connected to moving rods (404), one end of the moving rods (404) on the front and rear sides passing through the outer side of the partition hollow plate (401) and being fixedly connected to a moving plate (411), the moving plate (411) being fixedly connected to a side of the partition hollow plate (401) A telescopic rod (412) is provided, the outer end of the telescopic rod (412) is fixedly connected to a clamping plate (413), a spring (414) is fixedly connected between the clamping plate (413) and the movable plate (411), the other end of the movable rod (404) on the front and rear sides is provided with a rectangular groove (405), the inner side of the rectangular groove (405) is rotatably connected to a rotating plate (406), the outer side of the rotating plate (406) is rotatably connected to a rotating block (407), a square plate (408) is rotatably connected between the rotating blocks (407) on the front and rear sides, the upper side of the square plate (408) is fixedly connected to a connecting block (409), the partition hollow plate ( A screw rod (410) is rotatably connected to the inner side of the partition hollow plate (401), a rectangular hole (415) is provided on the outer side of the upper end of the partition hollow plate (401), and a fixed plate (417) is fixedly connected to the front and rear inner walls of the rectangular hole (415), and a movable groove 1 (418) and a movable groove 2 (421) are provided on the outer side of the fixed plate (417), and movable blocks (419) are slidably connected to the inner sides of the left and right ends of the movable groove 1 (418), and a connecting plate 1 (420) is fixedly connected between the movable blocks (419) on the front and rear sides, and an inclined groove (433) is provided on the left and right sides of the movable groove 2 (421), and the movable groove 2 (4 21) is located below the movable groove one (418), the inner sides of the inclined groove (433) and the movable groove two (421) on the front and rear sides are slidably connected with sliding rods (422), the connecting plate two (423) is fixedly connected between the sliding rods (422) on the front and rear sides, and the outer sides of the connecting plate two (423) on the left and right sides are fixedly connected with clamping plates (424), the lower side of the connecting plate one (420) is fixedly connected with a fixed frame (430), the upper side of the connecting plate two (423) is fixedly connected with a lifting block (431), and the upper side of the lifting block (431) and the inner wall of the fixed frame (430) are fixedly connected with a spring two (432).

2. A battery module for improving battery box space utilization according to claim 1, characterized in that: The lifting block (431) is slidably connected to the fixing frame (430).

3. A battery module for improving battery box space utilization according to claim 1, characterized in that: A gear (426) is fixedly connected to the outer side of the upper end of the screw rod (410), tooth plates (427) are provided on both the front and rear sides of the gear (426), and U-shaped plates (425) are fixedly connected to the upper sides of the moving blocks (419) on the left and right sides, and an L-shaped plate (428) is fixedly connected between the tooth plate (427) and the U-shaped plate (425).

4. A battery module for improving battery box space utilization according to claim 3, characterized in that: The toothed plate (427) is meshingly connected to the gear (426).

5. A battery module for improving battery box space utilization according to claim 1, characterized in that: The screw rod (410) is threadedly connected to the connecting block (409); a circular groove (416) is provided on the upper side of the partition hollow plate (401); the upper end of the screw rod (410) passes through the upper side of the partition hollow plate (401) and is fixedly connected to a rotating disk (429).

6. A battery module for improving battery box space utilization according to claim 1, characterized in that: The front and rear sides of the partition hollow plate (401) are fixedly connected to a fixing cylinder (434) and a middle plate (441); the inner side of the fixing cylinder (434) is slidably connected to a limiting rod (435); the outer side of the limiting rod (435) is fixedly connected to a fixing ring (436); the upper side of the fixing ring (436) is fixedly connected to a fixing block (437); the outer side of the middle plate (441) is rotatably connected to a seesaw (440); the outer side of one end of the seesaw (440) is rotatably connected to a control block 1 (439); The outer side of the control block 1 (439) is rotatably connected to the mounting block 1 (438), and the mounting block 1 (438) is fixedly connected to the fixed block (437). The outer side of the other end of the rocker (440) is rotatably connected to the control block 2 (442), and the outer side of the control block 2 (442) is rotatably connected to the mounting block 2 (443). The outer side of the mounting block 2 (443) is fixedly connected to the control plate (444), and an L-shaped plate 2 (445) is fixedly connected between the control plate (444) and the movable plate (411).

7. A battery module for improving battery box space utilization according to claim 6, characterized in that: The seesaw (440) is arranged as an inclined structure, and the limiting rod (435) is arranged to be adapted to the slot (403).

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