CN218827663U

CN218827663U - Cabinet type battery module

Info

Publication number: CN218827663U
Application number: CN202222692764.4U
Authority: CN
Inventors: 李磊
Original assignee: Shenzhen Ruineng Power Technology Co ltd
Current assignee: Shenzhen Ruineng Power Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-04-07
Anticipated expiration: 2032-10-13

Abstract

The application discloses cabinet type battery module relates to battery module technical field. The cabinet comprises a cabinet body with an opening on one side, wherein a cabinet door is hinged to the opening end of the cabinet body, a plurality of clamping strips are arranged on the opposite sides of the inner wall of the cabinet body in an array mode along the height direction of the cabinet body, four adjacent clamping strips form a containing grid, and a battery unit is clamped in the containing grid; this application battery unit card is established in the check of accomodating that four joint strips formed, the turning overlap joint of battery unit and T-shaped piece, leave first heat dissipation clearance between two adjacent battery units, leave second heat dissipation intermittent type between the inner wall of the battery unit and the cabinet body, first heat dissipation intermittent type and second heat dissipation intermittent type intercommunication, form a heat dissipation net way, the fan is to external convulsions, under the effect of negative pressure, external air current gets into the cabinet body via the second ventilation pipe, along the circulation of heat dissipation net way again, the heat dissipation of blowing is carried out to all battery units, discharge from first ventiduct again, thereby improve the holistic radiating effect of battery module.

Description

Cabinet type battery module

Technical Field

The application relates to the technical field of battery modules, in particular to a cabinet type battery module.

Background

A single battery is an independent energy storage unit, because of self capacity is little, can not satisfy the supporting demand of modern equipment industry under most application occasions, prior art is usually according to the power value of corollary equipment, adopt a plurality of batteries to establish ties and constitute battery module, along with energy density's rising, the calorific capacity of battery module is also bigger and bigger, current cabinet type battery module is owing to use a plurality of batteries to establish ties, all be the overlap joint setting between two adjacent batteries, lead to the ventilative heat dissipation that all batteries can not be fine, easy overheated influence normal use after long-time the use, keep good radiating effect for guaranteeing all batteries in the module, therefore, this application provides a cabinet type battery module.

SUMMERY OF THE UTILITY MODEL

The purpose of this application lies in: in order to solve the problems in the background, the application provides a cabinet type battery module.

The following technical scheme is specifically adopted in order to achieve the purpose:

cabinet type battery module includes: the cabinet comprises a cabinet body with an opening at one side, wherein a cabinet door is hinged to the opening end of the cabinet body, a plurality of clamping strips are arranged on the opposite sides of the inner wall of the cabinet body in an array mode along the height direction of the cabinet body, four adjacent clamping strips form a containing grid, a battery unit is clamped in the containing grid, each clamping strip comprises a support plate arranged on the inner wall of the cabinet body, and a plurality of T-shaped blocks are arranged on the support plate in an array mode along the length direction of the support plate; the first ventilation pipe penetrates through the top of the cabinet body and is communicated with the top of the cabinet body, and a fan used for exhausting air to the outside is arranged in the first ventilation pipe; and the second ventilation pipe penetrates and is communicated with the bottom of the cabinet body.

Through adopting above-mentioned technical scheme, the battery cell card is established in the storage grid that four joint strips that close to mutually formed, the turning overlap joint of battery cell and T-shaped piece, make and leave first heat dissipation channel between two adjacent battery cells, battery cell is not with cabinet body direct contact simultaneously, be located same extension board and form second heat dissipation channel between two adjacent T-shaped pieces, second heat dissipation channel and first heat dissipation channel intercommunication, thereby make and leave sufficient heat dissipation intermittent type between a plurality of battery cell, the fan is to external convulsions, thereby make the internal negative pressure state that is in of cabinet, under the effect of negative pressure, external air current gets into the cabinet body via the second vent pipe, circulate from first heat dissipation channel and second heat dissipation channel again, thereby blow the heat dissipation to all battery cells, in order to improve the holistic radiating effect of battery module.

Furthermore, the dust screen is sleeved at one end of the first ventilation pipe and one end of the second ventilation pipe, which are positioned outside the cabinet body, in a threaded manner.

Through adopting above-mentioned technical scheme, it is internal to avoid the dust impurity among the outside air to get into the cabinet to play the effect to the protection of battery module.

Further, the inner bottom wall of the cabinet body is provided with a water tank, the water tank is provided with a semiconductor refrigeration sheet, a cold exchange pipe is arranged in the second ventilation pipe, two ends of the cold exchange pipe are communicated with water pipes, the free ends of the water pipes extend into the water tank, and one of the water pipes is communicated with a water pump arranged in the cabinet body.

Through adopting above-mentioned technical scheme, add water in the water tank, refrigerate to water after the semiconductor refrigeration piece circular telegram, the water pump acting, water after will refrigerating through one of them water pipe is carried to changing cold intraductal, flow back to the water tank in from another water pipe again, thereby form a hydrologic cycle, water after the refrigeration is to changing cold piping refrigeration, when the external air current carries out the cabinet body from the second ventilation pipe, the cold pipe that trades after the refrigeration can cool down the air current, make the heat dissipation effect of blowing to the battery module better.

Further, the heat exchange tube is configured to be swirl-shaped and horizontally disposed in the second ventilation tube.

Through adopting above-mentioned technical scheme, the swirl form is used for increasing the area of contact of air current and cold pipe trades for it is better to the cooling effect of air current to trade cold pipe.

Furthermore, an adsorption plate is arranged in the second ventilation pipe and above the cold exchange pipe.

Through adopting above-mentioned technical scheme, trade the cold pipe when cooling down the air current, receive the difference in temperature to influence, trade the cold pipe surface and can condense the drop of water, the air current can carry partial moisture when passing through, through the setting of adsorption plate to be used for the moisture absorption that carries the air current, avoid moisture to corrode the battery module, in order to play the effect to the battery module protection.

Further, the second ventilation pipe is located the internal one end intercommunication of cabinet has the sleeve pipe, sheathed tube internal diameter is greater than the internal diameter of second ventilation pipe, the adsorption plate activity is inserted and is established in the sleeve pipe, sheathed tube free end thread bush is equipped with the rack.

Through adopting above-mentioned technical scheme, the internal diameter of sleeve pipe and second ventilation pipe is poor to make the sleeve pipe form a standing groove, only need with the adsorption plate place in the standing groove can, the adsorption plate need be changed after using for a long time, during the change, only need wrench movement rack can, the installation or get unload the convenience.

Furthermore, two corners of the T-shaped block are both sleeved with rubber sleeves.

Through adopting above-mentioned technical scheme, can ensure that the battery cell card establishes firmly, also avoid simultaneously establishing when placing battery cell in the card, the T-shaped piece causes the mar to battery cell.

Furthermore, a limiting plate is arranged at one end, far away from the opening end of the cabinet body, of the supporting plate.

Through adopting above-mentioned technical scheme, the limiting plate restriction battery unit can not contact the cabinet body, and the increase heat dissipation channel also can ensure simultaneously that its terminal surface is neat after a plurality of battery unit card are established to it establishes ties to be convenient for.

The beneficial effect of this application is as follows: the battery unit card is established in the check of accomodating that four joint strips that close to mutually formed, the turning overlap joint of battery unit and T-shaped piece, make and leave first heat dissipation clearance between two adjacent battery units, leave the second heat dissipation intermittent type between the inner wall of battery unit and the cabinet body simultaneously, first heat dissipation intermittent type and second heat dissipation intermittent type intercommunication, thereby form a heat dissipation network channel, the fan is to external convulsions, under the effect of negative pressure, external air current gets into the cabinet body via the second ventilation pipe, along the circulation of heat dissipation network channel again, blow the heat dissipation to all battery units, discharge from first ventilation duct again, thereby improve the holistic radiating effect to battery module.

Drawings

FIG. 1 is a perspective view of the present application;

FIG. 2 is a perspective sectional view of the present application;

FIG. 3 is a cross-sectional view of yet another alternate embodiment of the present application;

FIG. 4 is a partial perspective view of the present application;

FIG. 5 is an enlarged view taken at A of FIG. 2 of the present application;

FIG. 6 is an enlarged view of FIG. 2 of the present application at B;

reference numerals: 1. a cabinet body; 2. a cabinet door; 3. clamping the strips; 4. a battery cell; 5. a first vent pipe; 6. a fan; 7. a second vent pipe; 8. a water tank; 9. a semiconductor refrigerating sheet; 10. exchanging a cold pipe; 11. a water pipe; 12. a water pump; 13. an adsorption plate; 14. a sleeve; 15. a net frame; 16. a rubber sleeve; 17. a limiting plate; 18. a dust screen; 301. a support plate; 302. a T-shaped block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

As shown in fig. 1 to 6, the cabinet type battery module includes: one side is an open cabinet body 1, the open end of the cabinet body 1 is hinged with a cabinet door 2, the opposite sides of the inner wall of the cabinet body 1 are provided with a plurality of clamping strips 3 along the height direction thereof in an array manner, the adjacent four clamping strips 3 form a containing grid, a battery unit 4 is clamped in the containing grid, the adjacent four clamping strips 3 are four clamping strips 3 which are distributed in a rectangular manner, each clamping strip 3 comprises a support plate 301 arranged on the inner wall of the cabinet body 1, and a plurality of T-shaped blocks 302 are constructed on the support plate 301 along the length direction thereof in an array manner; the first ventilation pipe 5 penetrates through the top of the cabinet body 1, and a fan 6 for exhausting air to the outside is arranged in the first ventilation pipe 5; second ventilation pipe 7, run through the bottom of intercommunication at the cabinet body 1, battery unit 4 card is established in the check of accomodating that four joint strips 3 that are close to mutually form, battery unit 4 and the corner overlap joint of T-shaped piece 302, make and leave first heat dissipation channel between two adjacent battery unit 4, battery unit 4 is not with the inner wall direct contact of the cabinet body 1 simultaneously, be located same extension board 301 and form second heat dissipation channel between two adjacent T-shaped pieces 302, second heat dissipation channel and first heat dissipation channel intercommunication, thereby make and leave sufficient heat dissipation intermittence between a plurality of battery unit 4, fan 6 convulsions to the outside, thereby make and be in the negative pressure state in the cabinet body 1, under the effect of negative pressure, external air current gets into the cabinet body 1 via second ventilation pipe 7, again from first heat dissipation channel and second heat dissipation channel circulation, thereby dispel the heat to all battery unit 4 bloies, external air current gets into from the bottom of the cabinet body 1, again follow first heat dissipation channel and the top of second heat dissipation channel and discharge from the cabinet body 1, thereby improve the holistic radiating effect to battery module.

As shown in fig. 5 and 6, in some embodiments, the dust screen 18 is threaded on the end of each of the first ventilation pipe 5 and the second ventilation pipe 7 located outside the cabinet body 1, and the dust screen 18 is installed to filter and intercept the gas entering the cabinet body 1, so that the dust and impurities in the outside air are prevented from entering the cabinet body 1, and the battery module is protected.

As shown in fig. 6, in some embodiments, a water tank 8 is disposed on an inner bottom wall of the cabinet body 1, a semiconductor refrigeration sheet 9 is disposed on the water tank 8, a refrigeration end of the semiconductor refrigeration sheet 9 is located inside the water tank 8, a heat exchange end is located outside the water tank 8, a heat exchange pipe 10 is disposed in the second ventilation pipe 7, the heat exchange pipe 10 is a copper pipe, two ends of the heat exchange pipe 10 are both communicated with water pipes 11, free ends of the two water pipes 11 extend into the water tank 8, one of the water pipes 11 is communicated with a water pump 12 disposed in the cabinet body 1, when an external temperature is too high, an external air flow temperature is also high, water is added into the water tank 8, the semiconductor refrigeration sheet 9 refrigerates water after being electrified, the water pump 12 does work, the refrigerated water is conveyed into the heat exchange pipe 10 through one of the water pipes 11, and then flows back into the water tank 8 from the other water pipe 11, thereby forming a water circulation, the refrigerated water cools the cooled water heat exchange pipe 10, and when the external air flow carries out of the cabinet body 1 from the second ventilation pipe 7, the refrigerated air flow 10 can cool the air flow, so that the air flow cools the air flow, and the air flow for cooling module is better in order to achieve a better cooling effect on the blowing effect on the battery module.

As shown in fig. 6, in some embodiments, the cold exchanging pipe 10 is configured to be in a vortex shape and horizontally disposed in the second ventilation pipe 7, and the cold exchanging pipe 10 is configured to be in a vortex shape for increasing a contact area between the airflow and the cold exchanging pipe 10, so that the cold exchanging pipe 10 has a better cooling effect on the airflow.

As shown in fig. 6, in some embodiments, the adsorption plate 13 is arranged in the second vent pipe 7 and above the cold exchange pipe 10, the adsorption plate 13 can be made of sponge or activated carbon, the cold exchange pipe 10 is cooled down by air flow, and is influenced by temperature difference, the outer surface of the cold exchange pipe 10 can condense water drops, the air flow can carry moisture when passing through, the arrangement of the adsorption plate 13 is used for adsorbing the moisture carried by the air flow, the moisture is prevented from entering the cabinet body 1 to corrode the battery module, and the battery module is protected.

As shown in fig. 6, in some embodiments, one end of the second ventilation pipe 7 located in the cabinet body 1 is communicated with a sleeve 14, the inner diameter of the sleeve 14 is larger than the inner diameter of the second ventilation pipe 7, the adsorption plate 13 is movably inserted in the sleeve 14, a net rack 15 is sleeved on a free end thread of the sleeve 14, the adsorption plate 13 needs to be replaced after being used for a long time, the inner diameters of the sleeve 14 and the second ventilation pipe 7 are different, so that the sleeve 14 forms a placement groove, only the adsorption plate 13 needs to be placed in the placement groove, only the net rack 15 needs to be twisted during replacement, and the installation or the removal are convenient.

As shown in fig. 4, in some embodiments, the rubber sleeves 16 are respectively sleeved at two corners of the T-shaped block 302, and the rubber sleeves 16 can ensure that the battery unit 4 is clamped and fixed, and also prevent the T-shaped block 302 from scratching the battery unit 4 when the battery unit 4 is clamped and placed.

As shown in fig. 4, in some embodiments, a limiting plate 17 is disposed at one end of the supporting plate 301 away from the open end of the cabinet 1, and the limiting plate 17 is used to limit the insertion depth of the battery units 4, limit the battery units 4 not to contact the cabinet 1, increase the heat dissipation channel, and simultaneously ensure that the plurality of battery units 4 are clamped and arranged to have neat outer end surfaces so as to be connected in series.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Cabinet type battery module, its characterized in that includes:

the cabinet comprises a cabinet body (1) with an opening at one side, wherein a cabinet door (2) is hinged to the opening end of the cabinet body (1), a plurality of clamping strips (3) are arranged on the opposite sides of the inner wall of the cabinet body (1) in an array mode along the height direction of the cabinet body, four adjacent clamping strips (3) form a containing grid, a battery unit (4) is clamped in the containing grid, each clamping strip (3) comprises a support plate (301) arranged on the inner wall of the cabinet body (1), and a plurality of T-shaped blocks (302) are arranged on each support plate (301) in an array mode along the length direction of the support plate;

the first ventilation pipe (5) penetrates through the top of the cabinet body (1), and a fan (6) for exhausting air to the outside is arranged in the first ventilation pipe (5);

and the second ventilation pipe (7) penetrates and is communicated with the bottom of the cabinet body (1).

2. The cabinet type battery module according to claim 1, wherein the first ventilation pipe (5) and the second ventilation pipe (7) are both threaded and sleeved with a dust screen (18) at one end outside the cabinet body (1).

3. The cabinet type battery module according to claim 1, wherein a water tank (8) is arranged on the inner bottom wall of the cabinet body (1), a semiconductor refrigerating sheet (9) is arranged on the water tank (8), a cold exchanging pipe (10) is arranged in the second ventilation pipe (7), two ends of the cold exchanging pipe (10) are communicated with water pipes (11), free ends of the two water pipes (11) extend into the water tank (8), and one of the water pipes (11) is communicated with a water pump (12) arranged in the cabinet body (1).

4. The cabinet battery module according to claim 3, wherein the cool exchange duct (10) is configured as a vortex and is horizontally disposed within the second ventilation duct (7).

5. The cabinet battery module according to claim 3, wherein an adsorption plate (13) is disposed in the second ventilation pipe (7) and above the cooling exchange pipe (10).

6. The cabinet type battery module according to claim 5, wherein one end of the second ventilation pipe (7) in the cabinet body (1) is communicated with a sleeve (14), the inner diameter of the sleeve (14) is larger than that of the second ventilation pipe (7), the adsorption plate (13) is movably inserted in the sleeve (14), and a net rack (15) is sleeved at the free end of the sleeve (14) in a threaded manner.

7. The cabinet type battery module according to claim 1, wherein rubber sleeves (16) are sleeved at both corners of the T-shaped blocks (302).

8. The cabinet type battery module according to claim 1, wherein a limiting plate (17) is provided at one end of the support plate (301) far away from the open end of the cabinet body (1).