CN210985692U - A high voltage tank of an energy storage system - Google Patents

Abstract

The utility model discloses an energy storage system's high-pressure tank, including shell and distribution subassembly, the shell includes box, panel and apron, box, panel and apron interconnect form the cavity, the distribution subassembly sets up in the cavity, be equipped with the wire casing on the distribution subassembly, the wire casing will the distribution subassembly is separated for a plurality of assembly units. The wiring assembly is divided into a plurality of assembly units through the wire slots, and different components are arranged in different assembly units, so that the components are divided and arranged in a standard and orderly manner.

Description

A high voltage tank of an energy storage system

technical field

The utility model relates to the field of high-voltage boxes, in particular to a high-voltage box of an energy storage system.

Background technique

As one of the core components of the energy storage system, lithium batteries and lead-acid batteries are the energy center of the energy storage system. As the energy distribution unit of the battery, the high-voltage box plays an irreplaceable role in the energy storage system. At present, there are many types of high-voltage boxes for energy storage systems in the existing market. The lack of effective division of the internal area of the high-voltage box makes the arrangement of components chaotic, and it is difficult to make full use of the internal space of the high-voltage box. Poor technical issues.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a high-voltage box, which has a plurality of isolated assembly units, which facilitates the neat arrangement of components.

The utility model relates to a high-voltage box of an energy storage system, comprising an outer shell, wherein the outer shell includes a box body, a panel and a cover plate, and the box body, the panel and the cover plate are connected to each other to form a chamber; the wiring assembly is arranged at the Inside the chamber; a wire slot is arranged on the wiring assembly to divide the wiring assembly into several assembly units.

A high-voltage box of an energy storage system according to an embodiment of the present invention has at least the following beneficial effects: the wiring assembly is divided into several assembly units through the wire groove, and different components are arranged in different assembly units, so that the components The division is standardized and arranged in an orderly manner.

According to some embodiments of the present invention, the wire groove is m-shaped, T-shaped or E-shaped, and the wiring assembly is divided into a first assembly unit, a second assembly unit and a third assembly unit.

According to some embodiments of the present invention, the first assembly unit is provided with a power module and a battery cluster management module.

According to some embodiments of the present invention, the assembly unit is provided with a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are arranged in parallel, and the first mounting plate is provided with a power supply A battery cluster management module is arranged on the second mounting board.

According to some embodiments of the present invention, the first assembly unit is further provided with a pre-charging resistor and a third contactor.

According to some embodiments of the present invention, the second assembly unit is provided with connection terminals and relays.

According to some embodiments of the present invention, the third assembly unit is provided with a first contactor, a second contactor, a shunt and a DC fuse, the first contactor is connected to the shunt through a copper bar, and the The second contactor is connected to the DC fuse through the copper bar.

According to some embodiments of the present invention, the panel is provided with a DC circuit breaker, a miniature circuit breaker, a communication terminal, a power terminal, a grounding nut and a handle.

According to some embodiments of the present invention, the panel and/or the box body are provided with several ventilation holes.

According to some embodiments of the present invention, the side of the box body is provided with a tie line.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

1 is an exploded view of the structure of a high-pressure tank in an embodiment of the present utility model;

Fig. 2 is the structural representation of the high pressure tank in the embodiment of the utility model;

3 is a schematic structural diagram of a wiring assembly in an embodiment of the present invention.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, but should not be construed as a limitation of the present invention.

In the description of the present utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution .

Referring to Figure 1, Figure 2 and Figure 3, a high-voltage box of an energy storage system of the present invention includes an outer casing and a wiring assembly 1, the outer casing includes a box body 2, a panel 3 and a cover plate 4, the box body 2, the panel 3 and the cover plate 4 are connected to each other to form a chamber. The box body 2, the panel 3 and the cover plate 4 are all provided with through holes or threaded holes for fixing by screws. The side is provided with a tie wire 201 for internal wire binding, the wiring assembly 1 is arranged in the chamber, and the wiring assembly 1 is provided with a wire slot 101. The groove, the wire groove 101 divides the wiring assembly 1 into several assembly units. The wiring assembly 1 is divided into several assembly units by the wire slot 101 , and different components are arranged in different assembly units, so that the components are divided into standard and orderly arranged.

Further, the wire slot 101 can be m-shaped, T-shaped or E-shaped, and divides the wiring assembly 1 into a first assembly unit, a second assembly unit and a third assembly unit. A first mounting plate 104 and a second mounting plate 105 are provided on the left side of the assembly unit. The first mounting plate 104 and the second mounting plate 105 are arranged in parallel. The first mounting plate 104 is provided with a power module 102 and the second mounting plate 105 A battery cluster management module 103 is provided. The right side of the first assembly unit is provided with a precharge resistor 108 and a third contactor 109 . The precharge resistor 108 is used to ensure circuit safety. The second assembly unit is provided with a connection terminal 106 and a relay 115 for realizing switch control. The third assembly unit is provided with a first contactor 113, a second contactor 114, a shunt 110 and a DC fuse 111. The first contactor 113 is connected to the shunt 110 through a copper bar, and the shunt 110 is used to provide current sampling, The second contactor 114 is connected to the DC fuse 111 through a copper bar, and the DC fuse 111 is used to provide short-circuit protection. Various types of components are neatly and regulated on the wiring assembly 1, thereby facilitating installation and maintenance and improving safety performance.

Further, the panel 3 is provided with a DC circuit breaker 304, a miniature circuit breaker 305, a communication terminal 302, a power terminal 303, a grounding nut 307, a ventilation hole 306 and a handle 301. The ventilation hole 306 is used for heat dissipation, and the ventilation hole 306 can also be arranged in The box body 2 or both are provided, and the shape of the ventilation hole 306 is a hexagon. The communication terminal 302 and the power terminal 303 are respectively connected to external devices, the DC circuit breaker 304 and the miniature circuit breaker 305 function as switches, and the handle 301 is used to provide a force application point to facilitate pulling and pulling the panel 3 .

Claims (10)

1. A high pressure tank of an energy storage system, comprising:

the shell comprises a box body (2), a panel (3) and a cover plate (4), wherein the box body (2), the panel (3) and the cover plate (4) are connected with each other to form a cavity;

a wiring assembly (1) disposed within the chamber;

and the wire groove (101) is arranged on the wiring assembly (1) and divides the wiring assembly (1) into a plurality of assembly units.

2. The high pressure tank of an energy storage system of claim 1, wherein: the wire casing (101) is m-shaped, T-shaped or E-shaped, and divides the wiring assembly (1) into a first assembly unit, a second assembly unit and a third assembly unit.

3. The high pressure tank of an energy storage system of claim 2, wherein: and a power module (102) and a battery cluster management module (103) are arranged in the first assembly unit.

4. A high pressure tank of an energy storage system according to claim 3, characterized in that: be equipped with first mounting panel (104) and second mounting panel (105) in the assembly cell, first mounting panel (104) and second mounting panel (105) parallel arrangement, be equipped with power module (102) on first mounting panel (104), be equipped with battery cluster management module (103) on second mounting panel (105).

5. The high pressure tank of an energy storage system of claim 2, wherein: the first assembly unit is also provided with a pre-charging resistor (108) and a third contactor (109).

6. The high pressure tank of an energy storage system of claim 2, wherein: a connection terminal (106) and a relay (115) are provided in the second assembly unit.

7. The high pressure tank of an energy storage system of claim 2, wherein: be equipped with first contactor (113), second contactor (114), shunt (110) and direct current fuse (111) in the third assembly unit, shunt (110) are connected through the copper bar in first contactor (113), direct current fuse (111) are connected through the copper bar in second contactor (114).

8. The high pressure tank of an energy storage system of claim 1, wherein: the panel (3) is provided with a direct current breaker (304), a miniature circuit breaker (305), a communication terminal (302), a power terminal (303), a grounding nut (307) and a handle (301).

9. The high pressure tank of an energy storage system of claim 1, wherein: and a plurality of vent holes (306) are arranged on the panel (3) and/or the box body (2).

10. The high pressure tank of an energy storage system of claim 1, wherein: the side of the box body (2) is provided with a binding strip (201).

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