Separated battery module shell with protection mechanism

Abstract

The utility model discloses a separated battery module shell with a protection mechanism. The separated battery module shell comprises a tray, an outer positioning block is arranged on one side of the tray, a splicing block is arranged on one side of the outer positioning block, an upper supporting plate is arranged on one side of the splicing block, an inner positioning block is arranged on the other side of the outer positioning block, and an empty groove is formed in one side of the inner positioning block; wherein a fixed supporting block is arranged on one side of the empty groove, and a clamping piece is arranged on one side of the fixed supporting block; wherein the other side of the tray is provided with a cover plate, through the arrangement of the splicing blocks, the splicing grooves, the upper supporting plate and the lower supporting plate, the battery cells can be flexibly configured into any number according to the number of the battery cells, and through the arrangement of the tray and the cover plate, the purpose of improving the stability of the spliced battery cells is facilitated, and the end parts of the battery cells are also conveniently protected; and by arranging a fixed supporting block, a fixed bracket, a locking block, a connecting block, a locking plate and a connecting plate, the battery module is convenient to disassemble, assemble and recycle.

Description

Technical Field

[0001] The utility model relates to the field of batteries, in particular to a separate battery module housing with a protection mechanism. Background Art

[0002] A battery module is a unit composed of multiple battery cells connected in series and parallel. It is responsible for providing higher voltage and capacity to meet the power requirements of different applications.

[0003] Publication No. CN214848824U discloses a battery module, which relates to the technical field of batteries. The battery module includes a battery module body, two end plates and a plurality of fixing belts; the end plates are arranged at both ends of the length direction of the battery module body; the fixing belt is sleeved outside the two end plates, and the two end plates clamp the battery module body; and the plurality of fixing belts pass through the upper and lower parts of the battery module body, and the battery module relies on the fixing belt to clamp the two end plates to the battery module body, and the fixing belt is located below the battery module body, which can play a role in supporting the battery module body; compared with the existing battery module, the bottom plate of the battery module is reduced, the mass of the entire battery module is reduced, and the energy density of the battery module is improved, but the patent still has the following problems in actual use:

[0004] The device realizes the splicing of battery cells by means of a fixing belt that enables two end plates to clamp the battery module body. However, since the length of the fixing belt is difficult to quickly adjust as needed during the process of fixing the battery cells by the fixing belt, it is difficult to flexibly configure it into any number according to the number of battery cells. The battery cells fixed by the fixing belt are prone to shaking, resulting in poor stability of the battery module. In addition, it is difficult to quickly disassemble the battery module after splicing, resulting in difficulty in recycling the battery module, which makes the practicality of the battery module poor.

[0005] A separate battery module housing with a protection mechanism is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a detachable battery module shell with a protective mechanism to solve the problem that the device proposed in the above background technology realizes the splicing of battery cells by relying on a fixing belt to clamp the two end plates of the battery module body, but since the length of the fixing belt is difficult to quickly adjust according to needs during the process of fixing the battery cells by the fixing belt, it is difficult to flexibly configure it into any number according to the number of battery cells, and the battery cells fixed by the fixing belt are prone to shaking, resulting in poor stability of the battery module, and it is difficult to quickly disassemble the battery module after splicing, resulting in difficulty in recycling the battery module, thereby making the practicality of the battery module poor.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a separate battery module housing with a protective mechanism, comprising a tray;

[0008] Also includes:

[0009] An outer positioning block is provided on one side of the tray, a splicing block is provided on one side of the outer positioning block, an upper supporting plate is provided on one side of the splicing block, an inner positioning block is provided on the other side of the outer positioning block, and an empty slot is provided on one side of the inner positioning block;

[0010] Wherein, a fixed support block is arranged on one side of the empty slot, and a clamp is arranged on one side of the fixed support block;

[0011] A cover plate is arranged on the other side of the tray, and a locking plate is arranged on one side of the cover plate.

[0012] Preferably, one side of one end of the pallet is fixedly connected to a limiting block, and one side of the limiting block is fixedly connected to an external positioning block, and one side of the external positioning block is provided with a locking block fixedly connected, and the other side of the external positioning block is provided with a yield groove, and the other side of one end of the pallet is fixedly connected to a splicing block, and one side of the splicing block is overlapped with a splicing groove, and the other side of the splicing block is provided with an upper support plate, and one side of the upper support plate is provided with a lower support plate, so as to facilitate the splicing of the pallet.

[0013] Preferably, a fixing bracket is sleeved on the outer side of the fixing bracket, and a clamp is fixedly connected to the bottom surface of the fixing bracket to facilitate the disassembly and assembly of the fixing bracket.

[0014] Preferably, a locking plate is fixedly connected to one side of one end of the cover plate, and a connecting plate is fixedly connected to one side in the middle of the cover plate, so as to improve the safety and aesthetics of the end position of the battery cell.

[0015] Preferably, one end of the external positioning block is fixedly connected to one side of the tray, and a clearance groove is opened on the side of the tray close to the external positioning block, and an empty groove is opened in the middle of the tray, so as to facilitate the positioning of the end position of the battery cell.

[0016] Preferably, the fixing bracket is fixedly connected to one side of the tray to facilitate the positioning of the fixing bracket block.

[0017] Preferably, a card slot is opened on one side of the locking plate and the connecting plate, and the cover plate is engaged with the locking block on the outer positioning block through the locking plate, and the locking plates at both ends of the cover plate are engaged with the limit blocks, and the cover plate is engaged with the connecting block on the inner positioning block through the connecting plate, which facilitates the engagement of the cover plate with the pallet.

[0018] Compared with the prior art, the utility model has the following beneficial effects: by setting the splicing block, splicing groove, upper support plate and lower support plate, it is convenient to flexibly configure any number according to the number of battery cells, so that the battery module can adapt to more usage needs, and by setting the tray and cover plate, it is convenient to improve the stability of the battery cells after splicing, and it is also convenient to protect the ends of the battery cells, and by setting the fixed support block, fixed bracket, locking block, connecting block, locking plate and connecting plate, it is convenient to disassemble and recycle the battery module, so that the battery module is more practical. The specific contents are as follows:

[0019] 1. The battery module is convenient for adjusting the number of trays through the arrangement of the splicing blocks, splicing grooves, upper support plates and lower support plates, so that it is convenient to flexibly configure any number of trays according to the number of battery cells, thereby improving the flexibility of splicing the battery module, so that the battery module can adapt to more usage needs, making the battery module more practical;

[0020] 2. The battery module is convenient for quickly limiting the end position of the battery cell by setting a tray and a cover plate, and limiting the upper and lower ends of the battery cell, so as to improve the stability of the battery cell after splicing, and the cover plate protects the end of the battery cell, so that the battery module is more practical;

[0021] 3. The battery module is provided with a fixed support block, a fixed bracket, a locking block, a connecting block, a locking plate and a connecting plate, so that it is convenient to disassemble and assemble the fixed support block, and it is also convenient to engage and connect the tray with the cover plate, so that the splicing of the battery module is more convenient and quick, thereby facilitating the disassembly and assembly of the battery module for recycling, making the battery module more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the splicing of the pallet structure of the utility model;

[0023] Figure 2 This is an overall schematic diagram of the tray structure of the utility model;

[0024] Figure 3 It is a side schematic diagram of the splicing structure of the utility model;

[0025] Figure 4It is an overall schematic diagram of the splicing structure of the utility model;

[0026] Figure 5 It is a side schematic diagram of the fixed bracket structure of the utility model.

[0027] In the figure: 1. tray; 2. limit block; 3. external positioning block; 4. locking block; 5. splicing block; 6. splicing groove; 7. clearance groove; 8. internal positioning block; 9. connecting block; 10. empty groove; 11. fixed support block; 12. fixed bracket; 13. clamp; 14. cover plate; 15. locking plate; 16. connecting plate; 17. upper support plate; 18. lower support plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a technical solution: a separate battery module housing with a protective mechanism, including a tray 1; further comprising: an outer positioning block 3 is provided on one side of the tray 1, and a splicing block 5 is provided on one side of the outer positioning block 3, and an upper support plate 17 is provided on one side of the splicing block 5, and an inner positioning block 8 is provided on the other side of the outer positioning block 3, and an empty slot 10 is provided on one side of the inner positioning block 8; one side of one end of the tray 1 is fixedly connected to a limiting block 2, and one side of the limiting block 2 is fixedly connected to an outer positioning block 3, and the outer positioning block 3 is fixedly connected to the outer positioning block 3. A locking block 4 is fixedly connected to one side of the positioning block 3, and a clearance groove 7 is provided on the other side of the outer positioning block 3, and a splicing block 5 is fixedly connected to the other side of one end of the pallet 1, and a splicing groove 6 is overlapped on one side of the splicing block 5, and an upper support plate 17 is provided on the other side of the splicing block 5, and a lower support plate 18 is provided on one side of the upper support plate 17; one end of the outer positioning block 3 is fixedly connected to one side of the pallet 1, and the clearance groove 7 is opened on the side of the pallet 1 close to the outer positioning block 3, and the empty groove 10 is opened in the middle of the pallet 1, such as Figure 1 , 2As shown in FIG. 3 , it is convenient to limit the end of the battery cell by the give way groove 7 through the setting of the outer positioning block 3 and the inner positioning block 8, and a fixed wire buckle is set on one side of the empty slot 10 to facilitate the fixing of the module to collect the wiring harness, so as to achieve the purpose of improving the aesthetics of the battery module, and it is also convenient to disassemble and assemble the battery cell, and the empty slot 10 is the opening of the battery cell explosion-proof valve, which is convenient for gas discharge, and the setting of the splicing block 5, the splicing slot 6, the upper support plate 17 and the lower support plate 18 is convenient to flexibly configure into any number according to the number of battery cells, thereby improving the flexibility of battery module splicing, so that the battery module can adapt to more usage needs, and the tray 1 is sleeved on the upper and lower ends of the battery cell, and the trays 1 at both ends of the battery cell are fixed by end plates to complete the splicing of the battery module and protect the outside of the battery cell.

[0030] A fixed bracket 11 is provided on one side of the empty slot 10, and a clamp 13 is provided on one side of the fixed bracket 11; a fixed bracket 12 is sleeved on the outer side of the fixed bracket 11, and a clamp 13 is fixedly connected to the bottom surface of the fixed bracket 12; the fixed bracket 12 is fixedly connected to one side of the tray 1, such as Figure 1 , 3 As shown in Figures 4 and 5, the fixed bracket 12 is used to place the fixed support block 11, and the provision of the movable fixed support block 11 facilitates the removal of the fixed support block 11, thereby facilitating the reduction of damage to the pallet 1 caused by the fixed support block 11 during disassembly, thereby improving the recycling rate of the pallet 1, and a clamp 13 is provided at the bottom of the fixed bracket 12 for convenient clamping into the module end plate for fixation.

[0031] Among them, a cover plate 14 is provided on the other side of the tray 1, and a locking plate 15 is provided on one side of the cover plate 14; a locking plate 15 is fixedly connected to one side of one end of the cover plate 14, and a connecting plate 16 is fixedly connected to one side of the middle of the cover plate 14; a card slot is provided on one side of the locking plate 15 and the connecting plate 16, and the cover plate 14 is engaged with the locking block 4 on the outer positioning block 3 through the locking plate 15, and the locking plates 15 at both ends of the cover plate 14 are engaged with the limit blocks 2, and the cover plate 14 is engaged with the connecting block 9 on the inner positioning block 8 through the connecting plate 16, as shown in FIG. Figure 1 , 2 As shown in Figures 3 and 4, the cover plate 14 is connected to the tray 1 by engaging the locking plate 15 with the locking block 4 on the outer positioning block 3 and the connecting plate 16 with the connecting block 9 on the inner positioning block 8, so that the positioning of the battery cell is more stable and the disassembly and assembly between the tray 1 and the cover plate 14 can be quickly completed, thereby facilitating the recycling of the tray 1 and the cover plate 14. The cover plate 14 is convenient for protecting the ends of the battery cell, thereby improving the practicality of the battery module.

[0032] Working principle: When using the battery module, first align the splicing block 5 and the upper support plate 17 on one side of the tray 1 connected to the fixed bracket 12 with the splicing groove 6 and the lower support plate 18 on the side of the tray 1 without the fixed bracket 12, then engage the two trays 1, and splice the tray 1 with the fixed bracket 12 on the other side of the tray 1 without the fixed bracket 12.

[0033] Secondly, the two ends of the battery cell are respectively engaged with the make way groove 7, the battery cell explosion-proof valve is placed in the empty groove 10, and the module collection harness is fixed by the wire fixing buckles in the two middle rows. Then, the trays 1 at both ends of the battery cell are connected and fixed through the module end plate, and the clamp 13 at the bottom of the fixing bracket 12 is inserted into the module end plate and fixed, and the collection harness is fixed by the fixing bracket 11.

[0034] Finally, align the locking plate 15 and the connecting plate 16 on the cover plate 14 with the limit block 2, the outer positioning block 3 and the inner positioning block 8 on the pallet 1 respectively, and squeeze the pallet 1 and the cover plate 14 so that the locking block 4 and the connecting block 9 are respectively engaged with the locking plate 15 and the connecting plate 16.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, 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 shall be included in the protection scope of the present invention.

Claims

1. A detachable battery module housing with a protective mechanism, comprising a tray (1); It is characterized by: Also includes: An outer positioning block (3) is provided on one side of the tray (1), and a splicing block (5) is provided on one side of the outer positioning block (3), and an upper support plate (17) is provided on one side of the splicing block (5), and an inner positioning block (8) is provided on the other side of the outer positioning block (3), and an empty slot (10) is provided on one side of the inner positioning block (8); Wherein, a fixed support block (11) is provided on one side of the empty slot (10), and a clamping member (13) is provided on one side of the fixed support block (11); A cover plate (14) is provided on the other side of the tray (1), and a locking plate (15) is provided on one side of the cover plate (14).

2. The detachable battery module housing with a protective mechanism according to claim 1, characterized in that: One side of one end of the tray (1) is fixedly connected to a limiting block (2), and one side of the limiting block (2) is fixedly connected to an external positioning block (3), and one side of the external positioning block (3) is provided with a locking block (4) fixedly connected, and the other side of the external positioning block (3) is provided with a yielding groove (7), and the other side of one end of the tray (1) is fixedly connected to a splicing block (5), and one side of the splicing block (5) is overlapped with a splicing groove (6), and the other side of the splicing block (5) is provided with an upper support plate (17), and one side of the upper support plate (17) is provided with a lower support plate (18).

3. The detachable battery module housing with a protective mechanism according to claim 1, characterized in that: A fixing bracket (12) is sleeved on the outer side of the fixing bracket (11), and a clamping piece (13) is fixedly connected to the bottom surface of the fixing bracket (12).

4. The detachable battery module housing with a protective mechanism according to claim 1, characterized in that: A locking plate (15) is fixedly connected to one side of one end of the cover plate (14), and a connecting plate (16) is fixedly connected to one side in the middle of the cover plate (14).

5. The detachable battery module housing with a protective mechanism according to claim 2, characterized in that: One end of the outer positioning block (3) is fixedly connected to one side of the tray (1), and the clearance groove (7) is opened on the side of the tray (1) close to the outer positioning block (3), and the empty groove (10) is opened in the middle of the tray (1).

6. The detachable battery module housing with a protective mechanism according to claim 3, characterized in that: The fixing bracket (12) is fixedly connected to one side of the tray (1).

7. The detachable battery module housing with a protective mechanism according to claim 4, characterized in that: A card slot is provided on one side of the locking plate (15) and the connecting plate (16), and the cover plate (14) is engaged with the locking block (4) on the outer positioning block (3) through the locking plate (15), and the locking plates (15) at both ends of the cover plate (14) are engaged with the limit blocks (2), and the cover plate (14) is engaged with the connecting block (9) on the inner positioning block (8) through the connecting plate (16).

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