Battery cabinet with heat dissipation structure

Abstract

The utility model relates to the technical field of battery cabinets, in particular to a battery cabinet with a heat dissipation structure, which comprises a cabinet body, a placing cavity arranged in the cabinet body, a plurality of battery packs arranged in the placing cavity, a plurality of openable cabinet doors arranged on the cabinet body, and the heat dissipation structure arranged on the cabinet doors, a mounting cavity is formed in the heat dissipation shell, partition plates are oppositely arranged in the mounting cavity, the partition plates divide the mounting cavity into a front cavity and a rear cavity, a detachable fan assembly is arranged in the front cavity through a first connecting piece, and a detachable dustproof assembly is arranged in the rear cavity through a second connecting piece. Through the arrangement of the dustproof assembly and the second connecting piece, when dust gathers on the dustproof assembly, fixing of the dustproof assembly can be relieved by operating the second connecting piece, the dustproof assembly is taken down from the heat dissipation shell so that the dustproof assembly can be cleaned, compared with the prior art, multiple screws do not need to be dismantled, and convenience is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery cabinet technical field, specifically, relate to a battery cabinet with heat dissipation structure. BACKGROUND

[0002] As an important part of the battery energy storage system, the energy storage battery cabinet has been widely applied to the fields of new energy, smart grid, energy saving technology and the like. Through the battery charging and discharging operation in the energy storage battery cabinet, the functions of peak load shifting, improving power quality, acting as a backup power supply, adjusting frequency and participating in smart grid construction are achieved. However, in the process of charging the battery, heat will be generated, and therefore, heat dissipation is required.

[0003] For example, the energy storage battery cabinet disclosed in the patent with the announcement number CN212648398U, although it greatly reduces the manufacturing cost and maintenance cost while improving the heat dissipation efficiency and temperature uniformity, but in actual use, in order to prevent dust from entering the inside of the battery cabinet, the fan is used together with the filter screen. The filter screen is generally installed on the front end shell of the battery cabinet by screws. When dust accumulates on the filter screen and affects heat dissipation, the filter screen needs to be disassembled by removing a plurality of screws. This process is relatively cumbersome, and therefore, improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a battery cabinet with heat dissipation structure to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A battery cabinet with heat dissipation structure, comprising a cabinet body, a placing cavity is arranged in the cabinet body, a plurality of battery packs are arranged in the placing cavity, a plurality of openable and closable cabinet doors are arranged on the cabinet body, a heat dissipation structure is arranged on the cabinet door, the heat dissipation structure comprises a detachable heat dissipation shell, an installation cavity is arranged in the heat dissipation shell, a partition plate is oppositely arranged in the installation cavity, the partition plate divides the installation cavity into a front cavity and a rear cavity, a detachable fan assembly is arranged in the front cavity through a first connecting piece, and a detachable dustproof assembly is arranged in the rear cavity through a second connecting piece.

[0007] As a preferred, the fan assembly comprises an outer frame and a plurality of rotatable fan blades arranged in the outer frame, and the first connecting piece comprises a hand screw threadedly arranged on the heat dissipation shell, one end of the hand screw extends into the front cavity, and the extending end of the hand screw can abut against the outer frame.

[0008] As preferred, positioning rods are oppositely arranged on the partition plate, the dustproof assembly comprises a dustproof frame and a filter screen arranged in the dustproof frame, a plurality of positioning holes for the positioning rods to extend into are arranged on the dustproof frame, the second connecting member comprises connecting blocks arranged on the partition plate, notches are arranged on the dustproof frame corresponding to the connecting blocks, and movable positioning blocks are oppositely arranged in the connecting blocks and used for fixing the dustproof frame.

[0009] As preferred, a connecting cavity is arranged in the connecting block, the connecting cavity is open at both ends, a sliding groove communicating with the connecting cavity is arranged on the connecting block, an operating rod is threadedly connected to the positioning block and arranged in the sliding groove in a sliding mode, and guide rods penetrating through the positioning blocks are oppositely arranged in the connecting cavity, springs are arranged on the guide rods in a sleeving mode, and the springs are used for pushing the positioning blocks away from each other to fix the dustproof frame.

[0010] As preferred, a first inclined surface is arranged at a side of the connecting block, a second inclined surface corresponding to the first inclined surface is arranged at a side wall of the notch, and the second inclined surface is used for pressing the first inclined surface to make the connecting blocks close to each other.

[0011] As preferred, a sealing strip is arranged at an edge of the dustproof frame close to the partition plate.

[0012] As preferred, the edge of the heat dissipation shell is bent to form a mounting plate, and a strip-shaped groove is arranged on the mounting plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. According to the utility model, when dust is accumulated on the dustproof assembly, the second connecting member can be operated to release the fixing of the dustproof assembly, the dustproof assembly can be taken off from the heat dissipation shell, and the dustproof assembly can be cleaned, so that the utility model is more convenient than the prior art and does not need to remove a plurality of screws.

[0015] 2. According to the utility model, when the fan assembly is damaged, the first connecting member can be operated to release the fixing of the fan assembly, the fan assembly can be repaired or replaced, and then the first connecting member is operated again to fix the fan assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a structural schematic view of a battery cabinet with a heat dissipation structure in the utility model.

[0017] Figure 2 FIG. 2 is a structural schematic view of a cabinet body, a cabinet door and a heat dissipation shell in the utility model.

[0018] Figure 3 FIG. 3 is a structural schematic view of a heat dissipation shell and a mounting plate in the utility model.

[0019] Figure 4It is the structure schematic view two of the heat dissipation shell and the mounting plate in the utility model.

[0020] Figure 5 It is the explosion view of the heat dissipation shell, the filter frame and the outer frame in the utility model.

[0021] Figure 6 It is Figure 5 It is the enlarged view of A in the utility model.

[0022] Figure 7 It is the explosion view of the connecting block, the positioning block and the guide rod in the utility model.

[0023] The meaning of each reference numeral in the drawing is as follows:

[0024] 100, cabinet body; 101, battery pack; 102, frame; 103, wire inlet hole; 104, side plate; 110, cabinet door; 111, heat dissipation shell; 120, battery management module;

[0025] 300, first louver; 301, hand screw; 310, mounting plate; 311, strip-shaped groove;

[0026] 400, dustproof frame; 401, positioning rod; 410, connecting block;

[0027] 500, partition plate; 510, outer frame; 511, louver; 521, positioning hole; 522, notch groove;

[0028] 600, second inclined surface; 610, sealing strip;

[0029] 700, connecting cavity; 701, sliding groove; 710, positioning block; 711, first inclined surface; 712, threaded hole; 720, guide rod; 721, spring; 730, operating rod; 740, blocking plate. DETAILED DESCRIPTION

[0030] For further understanding of the content of the utility model, the utility model is described in detail in combination with the drawings and examples. It should be understood that the examples only explain the utility model and are not limited.

[0031] The following is in combination with the drawings Figures 1-7 The example is further described in detail.

[0032] Please refer to Figures 1-5The battery cabinet with a heat dissipation structure in the embodiment comprises a cabinet body 100, a placing cavity is arranged in the cabinet body 100, a plurality of battery packs 101 are arranged in the placing cavity, a cabinet door 110 which can be opened and closed is arranged on the cabinet body 100, a heat dissipation structure is arranged on the cabinet door 110, the heat dissipation structure comprises a detachable heat dissipation shell 111, an installation cavity is arranged in the heat dissipation shell 111, a partition plate 500 is oppositely arranged in the installation cavity, the installation cavity is divided into a front cavity and a rear cavity by the partition plate 500, a detachable fan assembly is arranged in the front cavity through a first connecting piece, and a detachable dustproof assembly is arranged in the rear cavity through a second connecting piece.

[0033] In the embodiment, the cabinet body 100 comprises a frame 102 and a plurality of side plates 104 arranged outside the frame 102, the battery packs 101 are arranged on the frame 102, the placing cavity in the frame 102 is divided into a first cavity, a second cavity and a third cavity, the cabinet doors 110 which can be opened and closed are arranged on the front and back of the first cavity, the second cavity and the third cavity, wherein the battery packs 101 are arranged in the first cavity and the second cavity, the battery management module 120 for controlling the charging and discharging of the battery packs 101 is arranged in the third cavity, and the wire inlet hole 103 is arranged at the bottom of the cabinet body 100, so that the cable outside can be connected with the battery management module 120 through the wire inlet hole 103 to control the charging and discharging of the battery packs 101.

[0034] Specifically, the battery management module 120 is of an existing structure, which can adopt the battery management module disclosed in the patent with the publication number CN212648398U.

[0035] The heat dissipation structure is arranged on the cabinet door 110 located at the front side of the first cavity and the second cavity, and the second louver is arranged on the cabinet door 110 located at the front and back of the third cavity, so that the air outside can enter the placing cavity through the second louver and be discharged through the heat dissipation structure, and in this process, the air in the placing cavity can flow to discharge the heat generated when the battery packs 101 are charged, so that the battery packs 101 are cooled.

[0036] Specifically, the filter screen is arranged on the cabinet door 110 located at the front and back of the third cavity, so that the air entering through the louver is filtered to reduce the possibility of dust from the outside entering the placing cavity.

[0037] The cabinet door 110 can be opened and closed, so that the battery packs 101 and the battery management module 120 can be taken out and placed, and the battery packs 101 and the battery management module 120 can be repaired and replaced.

[0038] Corresponding to the heat dissipation shell 111 on the cabinet door 110 at the front side of the first cavity and the second cavity, an installation groove is arranged, the heat dissipation shell 111 is open at both ends, the edge of the open end of the heat dissipation shell 111 is bent to form an installation plate 310, a strip-shaped groove 311 is arranged on the installation plate 310, and a screw connected with the cabinet door 110 is arranged in the strip-shaped groove 311, so that the heat dissipation shell 111 can be disassembled on the cabinet door 110;

[0039] Specifically, a first louver 300 is arranged at the other open end of the heat dissipation shell 111, a fan assembly and a dustproof assembly are installed in the heat dissipation shell 111, the fan assembly can exhaust air in the placing cavity, and the dustproof assembly can allow dust from the outside to enter the placing cavity through the heat dissipation structure;

[0040] The dustproof assembly and the second connecting piece are arranged, so that when dust accumulates on the dustproof assembly, the second connecting piece can be operated to release the fixing of the dustproof assembly, the dustproof assembly can be disassembled from the heat dissipation shell 111, and the dustproof assembly can be cleaned. Compared with the prior art, the embodiment does not need to remove multiple screws, and the disassembly operation is more convenient.

[0041] The first connecting piece is arranged, so that when the fan assembly is damaged, the first connecting piece can be operated to release the fixing of the fan assembly, the fan assembly can be removed from the heat dissipation shell 111, and the fan assembly can be repaired or replaced. Then, the first connecting piece can be operated again to fix the fan assembly.

[0042] In combination with Figures 4-5 As shown in the figure, in the embodiment, the fan assembly includes an outer frame 510 and a fan blade 511 rotatably arranged in the outer frame 510; the first connecting piece includes a hand screw 301 threadedly arranged on the side wall of the heat dissipation shell 111, one end of the hand screw 301 extends into the front cavity, and the extending end of the hand screw 301 can abut against the outer frame 510.

[0043] In the embodiment, when the fan assembly is installed, first, the outer frame 510 is lifted to be placed in the front cavity beyond the partition plate 500, under the action of gravity, the bottom end of the outer frame 510 falls to the bottom end of the front cavity, at this time, the bottom end of the outer frame 510 is limited by the partition plate 500 at the lower position, then the hand screw 301 is rotated to limit the top end of the outer frame 510, so that the outer frame 510 is fixed in the front cavity.

[0044] Specifically, a horizontal plate is arranged in the outer frame 510, a motor is arranged on the horizontal plate, a rotating shaft rotatably arranged on the output end of the motor, and the fan blade 511 is fixedly connected with the rotating shaft, so that the fan blade 511 is rotatable.

[0045] In combination with Figures 4-7As shown, in the embodiment, the partition plate 500 is oppositely provided with the positioning rods 401; the dustproof assembly comprises the dustproof frame 400 and the filter screen arranged in the dustproof frame 400, the dustproof frame 400 is provided with a plurality of positioning holes 521 for the positioning rods 401 to extend into, the second connecting member comprises the connecting blocks 410 arranged on the partition plate 500, the dustproof frame 400 is provided with the notched grooves 522 corresponding to the connecting blocks 410, the connecting blocks 410 are oppositely provided with the movable positioning blocks 710, and the positioning blocks 710 are used for fixing the dustproof frame 400.

[0046] In the embodiment, when the dustproof frame 400 is fixed in the rear cavity, first, the positioning holes 521 are aligned with the positioning rods 401, then the dustproof frame 400 is moved, the positioning rods 401 are inserted into the positioning holes 521, in the moving process of the dustproof frame 400, the connecting blocks 410 pass through the notched grooves 522, the positioning blocks 710 are retracted into the connecting blocks 710, when the dustproof frame 400 abuts against the partition plate 500, the positioning blocks 710 extend out of the connecting blocks 710 to limit the dustproof frame 400, thereby preventing the dustproof frame 400 from being separated from the partition plate 500.

[0047] In combination Figures 4-7 As shown, in the embodiment, the connecting blocks 410 are provided with the connecting cavities 700, the connecting cavities 700 are open at both ends, the connecting blocks 410 are provided with the sliding grooves 701 communicating with the connecting cavities 700, the positioning blocks 710 are threadedly connected with the operating rods 730, the operating rods 730 are slidingly arranged in the sliding grooves 701, the connecting cavities 700 are oppositely provided with the guide rods 720 passing through the positioning blocks 710, the guide rods 720 are sleeved with the springs 721, and the springs 721 are used for pushing the positioning blocks 710 away from each other to fix the dustproof frame 400.

[0048] In the embodiment, under the pushing force of the springs 721, the positioning blocks 710 are away from each other, one end of the positioning blocks 710 extends out of the connecting cavities 700 to limit the dustproof frame 400, thereby preventing the dustproof frame 400 from being separated from the partition plate 500, when it is needed to take the dustproof frame 400 off the partition plate 500, the positioning blocks 710 can be retracted into the connecting cavities 700 by moving the operating rods 730, at this time, the limitation of the dustproof frame 400 is released, the dustproof frame 400 is moved away from the partition plate 500, and the dustproof frame 400 can be taken off.

[0049] The front end opening of the connecting cavity 700 is provided with the detachable blocking plate 740 through a screw, the positioning blocks 710 are provided with the threaded holes 712 for the operating rods 730 to extend into, and thus the assembly of the second connecting member is preferably realized.

[0050] In actual use, in order to improve the stability of the installation of the dustproof assembly, in the embodiment, the connecting blocks 410 are provided with two, which are arranged on the upper and lower partition plates 500 respectively.

[0051] In combinationFigures 4-7 As shown, in the embodiment, the side surface of the positioning block 710 is provided with a first inclined surface 711, and the side wall of the gap groove 522 is provided with a second inclined surface 600 corresponding to the first inclined surface 711, and the second inclined surface 600 extrudes the first inclined surface 711 for moving the positioning blocks 710 close to each other.

[0052] In the embodiment, during the movement of the dustproof frame 400, the second inclined surface 600 extrudes the first inclined surface 711, and the positioning blocks 710 are subjected to an oblique force, and under the guidance of the guide rod 720, the positioning blocks 710 move close to each other along the guide rod 720, and the spring 721 is compressed, and when the positioning blocks 710 pass through the gap groove 522, the positioning blocks 710 are not extruded by the second inclined surface 600, and under the elastic force of the spring 721, the positioning blocks 710 move away from each other, one end of the positioning blocks 710 extends into the connecting cavity 700, and the dustproof frame 400 is limited, and in this process, the operating rod 730 does not need to be manually moved, which is more convenient.

[0053] Specifically, the dustproof frame 400 is provided with a sealing strip 610 at the edge close to the partition plate 500, and through the arrangement of the sealing strip 610, the dustproof frame 400 can be more closely attached to the partition plate 500, and the possibility of dust entering the placement cavity from the gap between the two can be reduced.

[0054] In actual use, when the heat dissipation structure needs to be overhauled, first, the screws on the mounting plate 310 are removed, then the heat dissipation shell 111 is taken off from the cabinet door 110, the operating rod 730 is moved to make the positioning blocks 710 retract into the connecting cavity 700, the limiting of the dustproof frame 400 is released, the dustproof frame 400 is taken off, and the dustproof assembly can be cleaned; at this time, the hand screw 301 is rotated to make the bottom end of the hand screw 301 disengage from the top wall of the outer frame 510, so as to release the limiting of the outer frame 510, at this time, the outer frame 510 is moved upward to make the bottom end of the outer frame 510 disengage from the partition plate 500, and the outer frame 510 is moved outward to be taken out, so as to overhaul the fan assembly.

[0055] In summary, the above only describes the preferred embodiments of the present application, and any changes and modifications made within the scope of the present application should be included in the scope of the present application.

Claims

1. A battery cabinet with heat dissipation structure, comprising a cabinet body (100), a placing cavity is arranged in the cabinet body (100), a plurality of battery packs (101) are arranged in the placing cavity, a plurality of openable cabinet doors (110) are arranged on the cabinet body (100), and a heat dissipation structure is arranged on the cabinet door (110), characterized in that: The heat dissipation structure comprises a detachable heat dissipation shell (111), the heat dissipation shell (111) is internally provided with a mounting cavity, a partition plate (500) is oppositely arranged in the mounting cavity, the partition plate (500) divides the mounting cavity into a front cavity and a rear cavity, the front cavity is provided with a detachable fan assembly through a first connecting piece, and the rear cavity is provided with a detachable dustproof assembly through a second connecting piece. ​ 2. The battery cabinet with heat dissipation structure according to claim 1, characterized in that: The fan assembly comprises an outer frame (510) and a fan blade (511) rotatably arranged in the outer frame (510), and the first connecting piece comprises a hand screw (301) threadedly arranged on the heat dissipation shell (111), one end of the hand screw (301) extends into the front cavity, and the extending end of the hand screw (301) is abuttingly arranged against the outer frame (510).

3. The battery cabinet with heat dissipation structure according to claim 2, characterized in that: The partition plate (500) is oppositely provided with a positioning rod (401), the dustproof assembly comprises a dustproof frame (400) and a filter screen arranged in the dustproof frame (400), the dustproof frame (400) is provided with a plurality of positioning holes (521) for the positioning rod (401) to extend into, the second connecting piece comprises a connecting block (410) arranged on the partition plate (500), the dustproof frame (400) is provided with a notch groove (522) corresponding to the connecting block (410), the connecting block (410) is oppositely provided with a movable positioning block (710), and the positioning block (710) is used for fixing the dustproof frame (400).

4. The battery cabinet with heat dissipation structure according to claim 3, characterized in that: The connecting block (410) is provided with a connecting cavity (700), the connecting cavity (700) is open at both ends, the connecting block (410) is provided with a sliding groove (701) communicating with the connecting cavity (700), the positioning block (710) is threadedly connected with an operating rod (730), the operating rod (730) is slidingly arranged in the sliding groove (701), the connecting cavity (700) is oppositely provided with a guide rod (720) penetrating through the positioning block (710), the guide rod (720) is sleeved with a spring (721), and the spring (721) is used for pushing the positioning blocks (710) away from each other to fix the dustproof frame (400).

5. The battery cabinet with heat dissipation structure according to claim 4, characterized in that: A first inclined surface (711) is arranged at the side surface of the positioning block (710), a second inclined surface (600) corresponding to the first inclined surface (711) is arranged at the side wall of the notch groove (522), the second inclined surface (600) is used for pressing the first inclined surface (711) to make the positioning blocks (710) close to each other.

6. The battery cabinet with heat dissipation structure according to claim 3, characterized in that: The dustproof frame (400) is provided with a sealing strip (610) at the edge close to the partition plate (500).

7. The battery cabinet with heat dissipation structure according to claim 1, characterized in that: The edge of the heat dissipation shell (111) is bent to form a mounting plate (310), and the mounting plate (310) is provided with a strip-shaped groove (311).

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