Heat dissipation type explosion-proof lithium battery module

Abstract

The utility model discloses a heat dissipation type explosion-proof lithium battery module, relates to the technical field of lithium battery, including base and top cover, the outer side of base is provided with a plurality of location hole no. 1, the bottom of base is fixedly equipped with water cooler no. 1, the top of base is fixedly equipped with battery module body, the top of base is fixedly equipped with limit block no. A baffle is fixedly installed on the front side of the base, and a first heat dissipation groove is formed in the outer side of the baffle. According to the heat dissipation type anti-explosion lithium battery module, through the arrangement of the first water cooler, condensate can enter from a water inlet, then heat dissipation can be conducted on the bottom of the battery module body through the first communicating pipe, then the condensate can enter the second water cooler through the cooperation of the second communicating pipe, and then the condensate can enter the third water cooler through the cooperation of the third communicating pipe; the condensate can be circulated in the second water cooler, heat dissipation can be conducted on the top of the battery module body, then the heat can be discharged from the water outlet, water cooling circulation can be achieved, and the overall heat dissipation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, in particular to a heat dissipation type explosion-proof lithium battery module. Background Art

[0002] Lithium batteries have been widely used in various fields due to their high specific energy, high power, and good low temperature performance. However, the safety and stability of lithium batteries have always been a hot topic. During the long-term use of lithium batteries, various components in the lithium batteries have aged. In the case of severe vibration, lithium batteries are prone to short circuits, which can cause a sudden increase in the internal pressure of the battery and even explosion.

[0003] China Utility Model Patent Publication No.: CN 219843035 U, discloses: an explosion-proof and fireproof high-efficiency heat dissipation lithium battery, the explosion-proof and fireproof high-efficiency heat dissipation lithium battery, by providing a protective box and a protective cover, the materials of both are cast aluminum alloy and the shell is one-time die-casting of cast aluminum alloy, the surface is sprayed, and the cavity adopts a flameproof structure, which can provide a safe space for the working environment of the lithium battery. However, the explosion-proof and fireproof high-efficiency heat dissipation lithium battery is not convenient for rapid installation of the external protective side panel, which easily leads to low installation efficiency, and the explosion-proof and fireproof high-efficiency heat dissipation lithium battery is only designed with a condensate tank, which is not convenient for internal water cooling circulation, resulting in low heat dissipation efficiency and poor practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a heat dissipation type explosion-proof lithium battery module, which can solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a heat dissipation type explosion-proof lithium battery module, comprising a base and a top cover, the outer side of the base is provided with a plurality of positioning holes 1, a water cooler 1 is fixedly installed on the bottom of the base, a battery module body is fixedly installed on the top of the base, a limiting block 1 is fixedly installed on the top of the base, a baffle is fixedly installed on the front side of the base, a heat dissipation groove 1 is provided on the outer side of the baffle, a sliding cover is fixedly installed on the front side of the baffle, a heat dissipation groove 2 is provided on the outer side of the sliding cover, a movable plate is slidably connected to the inner side of the sliding cover, a movable rod is fixedly installed on the top of the movable plate, a heat dissipation groove 3 is provided on the outer side of the movable plate, the heat dissipation groove 1, the heat dissipation groove 2 and the heat dissipation groove 3 are connected to each other, a connecting pipe 2 is arranged on the outer side of the water cooler 1, the water cooler 1 is connected to the water cooler 2 through the connecting pipe 2, and a water cooler 2 is fixedly installed on the top of the top cover, and the water cooler 1 is connected to the water cooler 2 through the connecting pipe 2.

[0006] Preferably, a plurality of connecting pipes 1 are arranged on the outside of water cooler 1, a plurality of connecting pipes 3 are arranged on the outside of water cooler 2, a water outlet is opened on the outside of water cooler 2, a water inlet is opened on the outside of water cooler 1, water cooler 1 is connected to connecting pipe 1, and water cooler 2 is connected to connecting pipe 3.

[0007] Preferably, a side panel is arranged on the top of the limiting block 1, a slot 1 cooperating with the limiting block 1 is opened on the outer side of the side panel, the limiting block 1 and the side panel are plug-in mounted, and the side panel is an insulating side panel.

[0008] Preferably, a second card slot is opened on the other side of the side plate, and a second limit block is inserted and installed inside the second card slot, and the second limit block is adapted to the second card slot.

[0009] Preferably, a top cover is fixedly installed on the top of the limit block 2, a positioning block is fixedly installed on the bottom of the top cover, a plurality of positioning holes 2 are opened on the outer side of the positioning block, a limit block 3 is fixedly installed on the top of the baffle, a plurality of bolts are arranged on the outer side of the limit block 3, the positioning block and the limit block 3 are plug-in installed, and the bolts penetrate the limit block 3 and extend to the inside of the positioning hole 2.

[0010] Preferably, the heat dissipation slot one, the heat dissipation slot two and the heat dissipation slot three have the same specifications, and the movable plate is adapted to the sliding cover.

[0011] Preferably, the baffles, the sliding covers and the movable plates are all provided with two identical ones, and the two baffles, the two sliding covers and the two movable plates are all symmetrically distributed about the center line of the base.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a water cooler 1, through which condensate can enter from the water inlet, and then through the connecting pipe 1, the bottom of the battery module body can be cooled, and then the connecting pipe 2 can be used to allow the condensate to enter the water cooler 2, and then the connecting pipe 3 can be used to allow the condensate to circulate in the water cooler 2, and the top of the battery module body can be cooled, and then it can be discharged from the water outlet, so as to realize water cooling circulation and improve the overall heat dissipation efficiency. The limiting block 1 and the side plate can be provided, and the side plate can be picked up during installation, and then it can be inserted into the limiting block 1 through the card slot 1. The positioning block one can be used for quick installation, and the side plate of the insulating material can protect the internal battery module body to avoid internal electrical reaction and explosion, thereby improving safety. The positioning block is inserted into the slot two, which can quickly install the top cover to avoid its easy displacement. The limiting block three is set, after the top cover is inserted into the slot two, the positioning block can be inserted into the limiting block three, and then the top cover can be fixed and installed through bolts, thereby protecting the internal battery module body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the explosion structure of the utility model Figure 1 ;

[0017] Figure 4 This is a schematic diagram of the explosion structure of the utility model Figure 2 ;

[0018] Figure 5 It is a schematic diagram of the disassembly structure of the sliding cover and the moving plate of the utility model.

[0019] Among them: 1. Base; 2. Positioning hole 1; 3. Water cooler 1; 4. Connecting pipe 1; 5. Battery module body; 6. Limit block 1; 7. Side panel; 8. Slot 1; 9. Slot 2; 10. Limit block 2; 11. Top cover; 12. Positioning block; 13. Positioning hole 2; 14. Baffle; 15. Limit block 3; 16. Bolt; 17. Heat sink 1; 18. Sliding cover; 19. Heat sink 2; 20. Moving plate; 21. Moving rod; 22. Heat sink 3; 23. Connecting pipe 2; 24. Water cooler 2; 25. Connecting pipe 3; 26. Water outlet; 27. Water inlet. DETAILED DESCRIPTION

[0020] 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 described embodiments 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.

[0021] Example 1

[0022] See also Figure 1-5 In the figure, a heat dissipation type explosion-proof lithium battery module includes a base 1 and a top cover 11. A plurality of positioning holes 2 are opened on the outer side of the base 1. A water cooler 3 is fixedly installed at the bottom of the base 1. A battery module body 5 is fixedly installed on the top of the base 1. A limited block 6 is fixedly installed on the top of the base 1. A baffle 14 is fixedly installed on the front side of the base 1. A heat dissipation groove 17 is opened on the outer side of the baffle 14. A sliding cover 18 is fixedly installed on the front side of the baffle 14. A heat dissipation groove 2 19 is opened on the outer side of the sliding cover 18. A movable plate 20 is slidably connected to the inner side of the sliding cover 18, a movable rod 21 is fixedly installed on the top of the movable plate 20, a heat dissipation groove three 22 is opened on the outer side of the movable plate 20, the heat dissipation groove one 17, the heat dissipation groove two 19 and the heat dissipation groove three 22 are connected to each other, a connecting pipe two 23 is arranged on the outer side of the water cooler one 3, the water cooler one 3 is connected to the water cooler two 24 through the connecting pipe two 23, and a water cooler two 24 is fixedly installed on the top of the top cover 11, the water cooler one 3 is connected to the water cooler two 24 through the connecting pipe two 23.

[0023] See also Figure 1-5 In the figure, a plurality of connecting pipes 1 4 are arranged on the outside of water cooler 1 3, a plurality of connecting pipes 3 25 are arranged on the outside of water cooler 2 24, a water outlet 26 is opened on the outside of water cooler 2 24, a water inlet 27 is opened on the outside of water cooler 1 3, water cooler 1 3 is connected with connecting pipe 1 4, and water cooler 2 24 is connected with connecting pipe 3 25.

[0024] In this embodiment: through the water cooler 1 3, condensate can enter from the water inlet 27, and then through the connecting pipe 1 4, the bottom of the battery module body 5 can be cooled. Then, in conjunction with the connecting pipe 2 23, the condensate can enter the water cooler 2 24, and then in conjunction with the connecting pipe 3 25, the condensate can circulate in the water cooler 2 24, and the top of the battery module body 5 can be cooled, and then it can be discharged from the water outlet 26.

[0025] Working principle: through the water cooler 1 3, condensate can enter from the water inlet 27, and then through the connecting pipe 1 4, the bottom of the battery module body 5 can be cooled, and then with the connecting pipe 2 23, the condensate can enter the water cooler 2 24, and then with the connecting pipe 3 25, the condensate can be circulated in the water cooler 2 24, and the top of the battery module body 5 can be cooled, and then it can be discharged from the water outlet 26. Through the provided limit block 1 6 and side plate 7, when installing, the side plate 7 can be picked up, and then it can be inserted into the limit block 1 6 through the card slot 1 8, which can play a role in quick installation, and the side plate 7 of the insulating material can protect the internal battery module body 5 to avoid internal electrical reaction and explosion, thereby improving safety. Through the provided card slot 2 9 and limit block 2 10, after the side plate 7 is installed, it can be inserted into the card slot 2 9 through the limit block 2 10, which can play a role in quick installation of the top cover 11, from To avoid displacement, the limiting block three 15 is provided, and after the top cover 11 is inserted into the slot two 9, the positioning block 12 can be inserted into the limiting block three 15, and then the bolt 16 can be used to fix the top cover 11 and protect the internal battery module body 5. The heat dissipation slot one 17, the heat dissipation slot two 19 and the heat dissipation slot three 22 can be provided, and the sliding cover 18 can be slid in the movable plate 20, so that the heat dissipation slot one 17, the heat dissipation slot two 19 and the heat dissipation slot three 22 can be fitted, which can quickly dissipate heat for the internal battery module body 5, and in the process of not dissipating heat, the movable plate 20 can be moved, so that the movable plate 20 can block the heat dissipation slot two 19 to prevent dust from entering the interior and affecting normal use. The two baffles 14, the sliding cover 18 and the movable plate 20 can be provided, so that the internal heat can be dissipated to both sides through the heat dissipation slot one 17, the heat dissipation slot two 19 and the heat dissipation slot three 22, thereby improving the internal heat dissipation efficiency.

[0026] Example 2

[0027] See also Figure 1-5 This embodiment further explains Example 1. In the figure, a side plate 7 is arranged on the top of the limit block 6, and a slot 8 cooperating with the limit block 6 is opened on the outer side of the side plate 7. The limit block 6 and the side plate 7 are plug-in installed, and the side plate 7 is an insulating side plate.

[0028] In this embodiment: by providing a limit block 6 and a side panel 7, during installation, the side panel 7 can be picked up and then inserted into the limit block 6 through a card slot 8, which can achieve a quick installation. In addition, the side panel 7 made of insulating material can protect the internal battery module body 5, avoid internal electrical reactions that may cause explosions, and improve safety.

[0029] See also Figure 1-5In the figure, a second card slot 9 is provided on the other side of the side plate 7, and a second limit block 10 is inserted and installed inside the second card slot 9, and the second limit block 10 is adapted to the second card slot 9.

[0030] In this embodiment, by providing the card slot 2 9 and the limit block 2 10 , after the side panel 7 is installed, the limit block 2 10 can be inserted into the card slot 2 9 , which can play a role in the rapid installation of the top cover 11 , thereby preventing it from being easily displaced.

[0031] See also Figure 1-5 In the figure, a top cover 11 is fixedly installed on the top of the limit block 10, a positioning block 12 is fixedly installed on the bottom of the top cover 11, a plurality of positioning holes 13 are opened on the outer side of the positioning block 12, a limit block 15 is fixedly installed on the top of the baffle 14, a plurality of bolts 16 are arranged on the outer side of the limit block 15, the positioning block 12 and the limit block 15 are plug-in installed, the bolts 16 penetrate the limit block 15 and extend to the inside of the positioning hole 13.

[0032] In this embodiment: by setting the limit block three 15, after the top cover 11 is inserted into the slot two 9, the positioning block 12 can be inserted into the limit block three 15, and then the bolt 16 can be used to fix the top cover 11 and protect the internal battery module body 5.

[0033] See also Figure 1-5 In the figure, the heat dissipation slot 1 17 , the heat dissipation slot 2 19 and the heat dissipation slot 3 22 have the same specifications, and the movable plate 20 is matched with the sliding cover 18 .

[0034] In the present embodiment: by setting the heat dissipation slot 17, the heat dissipation slot 219 and the heat dissipation slot 32, the sliding cover 18 can slide in the movable plate 20, so that the heat dissipation slot 17, the heat dissipation slot 219 and the heat dissipation slot 32 can be fitted together, which can play a role in quickly dissipating the heat for the internal battery module body 5, and in the process of not dissipating heat, the movable plate 20 can be moved, so that the movable plate 20 can block the heat dissipation slot 219 to prevent dust from entering the interior and affecting normal use.

[0035] See also Figure 1-5 In the figure, the baffle 14, the sliding cover 18 and the moving plate 20 are all provided with the same two, and the two baffles 14, the two sliding covers 18 and the two moving plates 20 are symmetrically distributed about the center line of the base 1.

[0036] In this embodiment, by providing two baffles 14, a sliding cover 18 and a movable plate 20, the internal heat can be dissipated to both sides through the heat dissipation slot 1 17, the heat dissipation slot 2 19 and the heat dissipation slot 3 22, thereby improving the internal heat dissipation efficiency.

[0037] 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.

[0038] Although embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation type explosion-proof lithium battery module, comprising a base (1) and a top cover (11), characterized in that: The base (1) is provided with a plurality of positioning holes (2) on the outside, a water cooler (3) is fixedly mounted on the bottom of the base (1), a battery module body (5) is fixedly mounted on the top of the base (1), a limiting block (6) is fixedly mounted on the top of the base (1), a baffle (14) is fixedly mounted on the front side of the base (1), a heat dissipation groove (17) is provided on the outside of the baffle (14), a sliding cover (18) is fixedly mounted on the front side of the baffle (14), a heat dissipation groove (19) is provided on the outside of the sliding cover (18), and A movable plate (20) is slidably connected to the inner side of the sliding cover (18), a movable rod (21) is fixedly installed on the top of the movable plate (20), a heat dissipation groove three (22) is opened on the outer side of the movable plate (20), the heat dissipation groove one (17), the heat dissipation groove two (19) and the heat dissipation groove three (22) are connected to each other, a connecting pipe two (23) is arranged on the outer side of the water cooler one (3), a water cooler two (24) is fixedly installed on the top of the top cover (11), and the water cooler one (3) is connected to the water cooler two (24) through the connecting pipe two (23).

2. A heat dissipation type explosion-proof lithium battery module according to claim 1, characterized in that: A plurality of connecting pipes (4) are arranged on the outside of the water cooler (3), a plurality of connecting pipes (25) are arranged on the outside of the water cooler (24), a water outlet (26) is provided on the outside of the water cooler (24), a water inlet (27) is provided on the outside of the water cooler (3), the water cooler (3) is connected to the connecting pipe (4), and the water cooler (24) is connected to the connecting pipe (25).

3. A heat dissipation type explosion-proof lithium battery module according to claim 2, characterized in that: A side plate (7) is arranged on the top of the limit block (6), and a slot (8) cooperating with the limit block (6) is provided on the outer side of the side plate (7). The limit block (6) and the side plate (7) are plug-connected and installed, and the side plate (7) is an insulating side plate.

4. A heat dissipation type explosion-proof lithium battery module according to claim 3, characterized in that: A second card slot (9) is provided on the other side of the side plate (7), and a second limit block (10) is inserted and installed inside the second card slot (9), and the second limit block (10) is adapted to the second card slot (9).

5. A heat dissipation type explosion-proof lithium battery module according to claim 4, characterized in that: A top cover (11) is fixedly mounted on the top of the second limiting block (10), a positioning block (12) is fixedly mounted on the bottom of the top cover (11), a plurality of second positioning holes (13) are opened on the outer side of the positioning block (12), a third limiting block (15) is fixedly mounted on the top of the baffle (14), a plurality of bolts (16) are arranged on the outer side of the third limiting block (15), the positioning block (12) and the third limiting block (15) are plug-connected, and the bolts (16) penetrate the third limiting block (15) and extend to the inside of the second positioning hole (13).

6. A heat dissipation type explosion-proof lithium battery module according to claim 5, characterized in that: The heat dissipation slot 1 (17), the heat dissipation slot 2 (19) and the heat dissipation slot 3 (22) have the same specifications, and the movable plate (20) is matched with the sliding cover (18).

7. A heat dissipation type explosion-proof lithium battery module according to claim 6, characterized in that: The baffle plate (14), the sliding cover (18) and the movable plate (20) are all provided in equal numbers, and the two baffle plates (14), the two sliding covers (18) and the two movable plates (20) are all symmetrically distributed about the center line of the base (1).

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