Electric box structure for energy storage battery cabinet

Abstract

The utility model relates to the technical field of energy storage systems, and provides an electric box structure for an energy storage battery cabinet. Comprising an energy storage battery cabinet, a door body hinged to one side of the energy storage battery cabinet, a lower shell arranged on the rear side of the door body, an upper shell hinged to the front side of the lower shell, two keyless door locks penetrating through the upper shell in an up-and-down relative movement mode, and a reinforcing rib fixedly installed on the rear side of the upper shell. And the plurality of electrical parts are fixedly arranged in the lower shell. The upper shell and the lower shell are fixed by using a keyless door lock, so that the upper shell can be conveniently and quickly opened as required, and therefore, when the interior needs to be inspected or maintained, only the front door of the battery cabinet and the upper shell need to be opened, relevant operation can be carried out, and electrical parts in the lower shell are integrally flatly laid, so that the operation is convenient. The two parts are effectively independent of each other and do not interfere with each other, free disassembly maintenance or replacement is improved, and convenience is remarkably improved due to the fact that disassembly and assembly actions do not exist during fault maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage systems, and specifically to an electrical box structure for an energy storage battery cabinet. Background Art

[0002] Energy storage systems can store electrical energy as a backup power source or to reduce peak loads and fill valleys to ensure the stability of the power grid, and are therefore widely used. Currently, most commonly used battery energy storage systems are stacked, that is, a battery energy storage system is composed of multiple battery packs stacked on top of each other.

[0003] Known Chinese Public Authorized Utility Model: (Publication No.: 202222612979.0) discloses a cabinet-type battery energy storage system, comprising a battery pack, a cabinet body and a mounting bracket; the cabinet body is provided with an openable cabinet door on the front; the mounting bracket is arranged inside the cabinet body; the mounting bracket comprises a front limit structure and at least one battery support structure; the battery support structures are arranged at intervals along the height direction of the cabinet body; the battery support structure supports the battery pack from the bottom; the front limit structure is arranged at one end of the cabinet body close to the cabinet door; the front limit structure is used to prevent the battery pack from escaping from the cabinet door. Using this cabinet-type battery energy storage system, the weight capacity of each battery pack can be designed and manufactured only according to the weight of a single battery pack, thereby reducing the weight and cost of the energy storage system and reducing unnecessary waste.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned cabinet-type battery energy storage system has the following problems: during the use of the prior art, after the distribution box is normally installed in place, only the front door can be opened. When a fault occurs inside and rectification or replacement of parts is required, the operating space when the front door is opened is not enough to support all maintenance work. The distribution box must be removed and pulled out before the work can be carried out. In addition, the electrical connection on the front door panel needs to be removed, and the workload of recovery after maintenance is also increased accordingly. Utility Model Content

[0005] The utility model proposes an electrical box structure for an energy storage battery cabinet, which solves the problem in the related art that when a fault occurs and rectification or replacement of parts is required, the operating space left by opening the front door is insufficient to support all maintenance work, and the distribution box must be removed and pulled out before the maintenance can be carried out. In addition, the electrical connection on the front door panel needs to be removed, and the workload of recovery after maintenance is also increased accordingly.

[0006] The technical solution of the utility model is as follows: an electric box structure for an energy storage battery cabinet, comprising: an energy storage battery cabinet, a door body hinged on one side of the energy storage battery cabinet, a lower shell arranged at the rear side of the door body, an upper shell hinged on the front side of the lower shell, two keyless door locks that are relatively movable up and down and penetrate the upper shell, a reinforcing rib fixedly installed on the rear side of the upper shell, and a plurality of electrical parts fixedly installed inside the lower shell, all of which penetrate the outlets opened on the top and sides of the lower shell;

[0007] A heat dissipation mechanism, the heat dissipation mechanism being arranged on the front side of the upper housing;

[0008] The mounting mechanisms are respectively arranged between the door body and the lower shell body.

[0009] Preferably, a plurality of ventilation slots 1 are provided through the top and sides of the lower shell, and the plurality of ventilation slots 1 are located on one side of the wire outlet.

[0010] Preferably, the heat dissipation mechanism includes a ventilation shell fixedly installed on the front side of the upper shell, a heat dissipation fan fixedly installed inside the ventilation shell, and a temperature sensor fixedly installed on the inner wall of the lower shell, and the temperature sensor and the heat dissipation fan are electrically connected through a controller.

[0011] Preferably, the mounting mechanism includes a mounting plate fixedly mounted on the rear side of the door body by screws, two T-shaped slot plates relatively fixedly mounted on the front side of the mounting plate, and two T-shaped clips relatively fixedly mounted on the rear side of the lower shell body, and the two T-shaped clips are slidably engaged with each other.

[0012] Preferably, a rectangular frame is fixedly installed on the upper part of the front side of the energy storage battery cabinet, a gauze is fixedly installed inside the rectangular frame, and a plurality of ventilation slots 2 are also opened through the upper part of the front side of the energy storage battery cabinet, and the energy storage battery cabinet is connected to the rectangular frame through the plurality of ventilation slots 2.

[0013] The working principle and beneficial effects of the utility model are:

[0014] The upper shell and the lower shell are fixed with a keyless door lock knot, which allows the upper shell to be quickly opened when needed. In this way, when internal inspection or maintenance is required, it is only necessary to open the front door and the upper shell of the battery cabinet to perform related operations. The electrical parts inside the lower shell are laid flat as a whole, and the two are effectively independent of each other and do not interfere with each other, which improves the freedom of disassembly for maintenance or replacement, and is convenient for fault maintenance. Since there is no disassembly and assembly action, the convenience is significantly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0017] Figure 2 The utility model provides a schematic diagram of the cross-sectional three-dimensional structure of the upper shell;

[0018] Figure 3 The utility model provides a schematic diagram of a cross-sectional three-dimensional structure of a first energy storage battery cabinet;

[0019] Figure 4 The utility model provides a second energy storage battery cabinet with a sectional three-dimensional structure schematic diagram;

[0020] In the figure: 1. Energy storage battery cabinet; 2. Door body; 3. Lower shell; 4. Upper shell; 5. Keyless door lock; 6. Reinforcement ribs; 7. Electrical parts; 8. Wire outlet; 9. Ventilation slot one; 10. Heat dissipation mechanism; 11. Installation mechanism; 12. Ventilation slot two; 13. Rectangular frame; 14. Gauze; 101. Ventilation shell; 102. Heat dissipation fan; 103. Temperature sensor; 111. Installation plate; 112. T-shaped slot plate; 113. T-shaped card plate. DETAILED DESCRIPTION

[0021] The following will be combined with 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.

[0022] Embodiment 1

[0023] See also Figure 1 - Figure 4 , an electric box structure for an energy storage battery cabinet, comprising: an energy storage battery cabinet 1, a door body 2 hinged on one side of the energy storage battery cabinet 1, a lower shell 3 arranged at the rear side of the door body 2, an upper shell 4 hinged on the front side of the lower shell 3, two keyless door locks 5 that are relatively movable up and down and penetrate the upper shell 4, a reinforcing rib 6 fixedly installed on the rear side of the upper shell 4, and a plurality of electrical parts 7 fixedly installed inside the lower shell 3, all of which penetrate the outlets 8 opened on the top and sides of the lower shell 3;

[0024] The utility model provides a method in which a hinge is set between the lower shell 3 and the upper shell 4 to achieve that the upper shell 4 can be switched between an open and closed state as needed, and a wire outlet 8 is opened at the top and side of the lower shell 3 for wiring harness. It should be noted that: a plurality of wire buckles are set inside the lower shell 3 for fixing the wire harness to ensure that the overall wire harness is neat and beautiful, and the upper shell and the lower shell are fixed with a keyless door lock 5, which is convenient for quickly opening the upper shell when needed. In this way, when it is necessary to inspect or repair the interior, it is only necessary to open the front door of the battery cabinet and the upper shell 4 to perform related operations. The electrical parts inside the lower shell 3 are laid flat as a whole, and the two are effectively independent of each other and do not interfere with each other, thereby improving the free disassembly maintenance or replacement, and facilitating fault repair. Since there is no disassembly and assembly action, the convenience is significantly improved.

[0025] Furthermore, a plurality of ventilation slots 9 are formed through the top and sides of the lower shell 3 , and the plurality of ventilation slots 9 are located on one side of the wire outlet 8 .

[0026] Specifically, by providing a plurality of ventilation slots 9 on the top and sides of the lower shell 3, the return air of the air conditioner is effectively utilized to dissipate heat to the internal electrical components, thereby increasing the service life of the electrical components and reducing the failure rate.

[0027] Furthermore, a rectangular frame 13 is fixedly installed on the upper front side of the energy storage battery cabinet 1, and a gauze 14 is fixedly installed inside the rectangular frame 13. A plurality of ventilation slots 12 are also opened through the upper front side of the energy storage battery cabinet 1, and the energy storage battery cabinet 1 is connected to the rectangular frame 13 through the plurality of ventilation slots 12.

[0028] Specifically, a plurality of ventilation slots 12 are provided on the upper front side of the energy storage battery cabinet 1 to ventilate and dissipate heat inside the battery cabinet 1. During ventilation and heat dissipation, wind will pass through the gauze 14 to effectively filter impurities in the wind and prevent impurities in the wind from entering the interior of the battery cabinet 1.

[0029] Embodiment 2

[0030] Based on the first embodiment, the present embodiment includes: a heat dissipation mechanism 10, which is arranged on the front side of the upper shell 4, and a mounting mechanism 11, which is respectively arranged between the door body 2 and the lower shell 3. The heat dissipation mechanism 10 includes a ventilation shell 101 fixedly installed on the front side of the upper shell 4, a heat dissipation fan 102 fixedly installed inside the ventilation shell 101, and a temperature sensor 103 fixedly installed on the inner wall of the lower shell 3. The temperature sensor 103 and the heat dissipation fan 102 are electrically connected through a controller.

[0031] The technical solution provided by this embodiment is: when the temperature sensor 103 detects that the temperature inside the lower housing 3 exceeds the set standard, the information is transmitted to the controller, and the controller controls the cooling fan 102 to start, and the cooling fan 102 blows wind into the interior of the lower housing 3 to dissipate heat and cool the electrical components 7 inside the lower housing 3, effectively improving the service life and use efficiency of the electrical components 7;

[0032] The heat generated by the high electrical components 7 can be effectively discharged through a plurality of ventilation slots 9 .

[0033] Furthermore, the mounting mechanism 11 includes a mounting plate 111 fixedly mounted on the rear side of the door body 2 by screws, two T-shaped slot plates 112 relatively fixedly mounted on the front side of the mounting plate 111, and two T-shaped clip plates 113 relatively fixedly mounted on the rear side of the lower shell 3, and the two T-shaped clip plates 113 are slidably engaged with the two T-shaped slot plates 112.

[0034] Specifically, by fixing the mounting plate 111 on the rear side of the door body 2, the T-shaped card slot plate 112 is fixedly installed between the door body 2, and by fixing the T-shaped card plate 113 on the rear side of the lower shell 3, the two T-shaped card plates 113 on the rear side of the lower shell 3 are fixedly connected to the T-shaped card slot plate 112, thereby effectively installing and disassembling the lower shell 3, and facilitating the replacement and maintenance of the electrical components 7 inside the lower shell 3 at a later time.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrical box structure for an energy storage battery cabinet, characterized in that: include: An energy storage battery cabinet (1), a door body (2) hingedly connected to one side of the energy storage battery cabinet (1), a lower shell (3) arranged at the rear side of the door body (2), an upper shell (4) hingedly connected to the front side of the lower shell (3), two keyless door locks (5) that penetrate the upper shell (4) and move relatively up and down, a reinforcing rib (6) fixedly installed on the rear side of the upper shell (4), and a plurality of electrical components (7) fixedly installed inside the lower shell (3), all of which penetrate outlets (8) opened at the top and sides of the lower shell (3); A heat dissipation mechanism (10), the heat dissipation mechanism (10) being arranged on the front side of the upper housing (4); The mounting mechanism (11) is respectively arranged between the door body (2) and the lower shell body (3).

2. The electrical box structure for an energy storage battery cabinet according to claim 1, characterized in that: The top and sides of the lower shell (3) are penetrated by a plurality of ventilation slots (9), and the plurality of ventilation slots (9) are located on one side of the wire outlet (8).

3. The electrical box structure for an energy storage battery cabinet according to claim 1, characterized in that: The heat dissipation mechanism (10) comprises a ventilation shell (101) fixedly mounted on the front side of the upper shell (4), a heat dissipation fan (102) fixedly mounted inside the ventilation shell (101), and a temperature sensor (103) fixedly mounted on the inner wall of the lower shell (3); the temperature sensor (103) and the heat dissipation fan (102) are electrically connected via a controller.

4. The electrical box structure for an energy storage battery cabinet according to claim 1, characterized in that: The mounting mechanism (11) comprises a mounting plate (111) fixedly mounted on the rear side of the door body (2) by means of screws, two T-shaped slot plates (112) relatively fixedly mounted on the front side of the mounting plate (111), and two T-shaped card plates (113) relatively fixedly mounted on the rear side of the lower shell (3), wherein the two T-shaped card plates (113) are slidably engaged with the two T-shaped slot plates (112).

5. The electrical box structure for an energy storage battery cabinet according to claim 1, characterized in that: A rectangular frame (13) is fixedly installed above the front side of the energy storage battery cabinet (1), a mesh (14) is fixedly installed inside the rectangular frame (13), and a plurality of ventilation slots (12) are also penetrated above the front side of the energy storage battery cabinet (1), and the energy storage battery cabinet (1) is connected to the rectangular frame (13) through the plurality of ventilation slots (12).

Images