CN218633201U

CN218633201U - Junction box structure of energy storage equipment

Info

Publication number: CN218633201U
Application number: CN202222189648.0U
Authority: CN
Inventors: 欧阳丽珍
Original assignee: Shenzhen Xixi New Energy Technology Co ltd
Current assignee: Shenzhen Xixi New Energy Technology Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-03-14
Anticipated expiration: 2032-08-18

Abstract

The utility model provides an energy storage equipment's junction box structure, include: the cabinet body that holds the chamber has, locates two supporting legss of cabinet body bottom, and locate base plate, a plurality of input copper bar, a plurality of output copper bar and the ground copper bar that holds the intracavity. The input copper bar, the output copper bar and the grounding copper bar penetrate through the substrate, the grounding copper bar is located in the middle of the substrate and divides the substrate into a left side area and a right side area, and the input copper bar and the output copper bar are located in the left side area and the right side area respectively. The cavity is separated by the substrate to form a first cavity and a second cavity, and the input copper bar, the output copper bar and the grounding copper bar are partially arranged in the first cavity and the second cavity. Furthermore, the copper bar on the first cavity can be connected with the electric appliance inside the energy storage device, the copper bar on the second cavity is connected with the external device, the input copper bar and the output copper bar are separated on the left and right, the electric wire is distributed orderly, the neatness of the junction box is improved, the structure is simple, and the production and the manufacturing are convenient.

Description

Junction box structure of energy storage equipment

[ technical field ] A

The utility model belongs to the technical field of energy storage equipment's technique and specifically relates to a junction box structure of energy storage equipment is related to.

[ background of the invention ]

As is well known, container energy storage devices are integrated energy storage systems developed for the needs of the mobile energy storage market, and are generally integrated on a container by a battery cabinet, an energy storage converter, a fire fighting system, an air conditioner, a junction box and the like, an external power supply is connected to the energy storage converter through the junction box and then is charged to realize energy storage, and electric energy of the battery cabinet is supplied to an external load through the junction box.

However, at present, the existing junction box is complex in structure, messy and untidy in wiring, and easy to fall off along with the weight of the wire, so that the use is influenced.

Accordingly, the prior art is in need of improvement and development.

[ Utility model ] content

An object of the utility model is to provide an energy storage equipment's junction box structure for solve current energy storage equipment junction box structure complicated, and drop along with the weight of line easily and influence the problem of using.

The technical scheme of the utility model as follows: a junction box structure for an energy storage device, comprising: the device comprises a cabinet body with a containing cavity, two supporting legs arranged at the bottom of the cabinet body, and a base plate, a plurality of input copper bars, a plurality of output copper bars and a grounding copper bar which are arranged in the containing cavity;

the input copper bar, the output copper bar and the grounding copper bar are all arranged on the substrate in a penetrating way and are perpendicular to the substrate; the grounding copper bars are positioned in the middle of the substrate and divide the substrate into a left side area and a right side area, the plurality of input copper bars are positioned in the left side area, and the plurality of output copper bars are positioned in the right side area;

the input copper bar is separated by the substrate to form a first cavity and a second cavity, the output copper bar is separated by the substrate to form a third copper bar and a fourth copper bar, the grounding copper bar is separated by the substrate to form a fifth copper bar and a sixth copper bar, the first copper bar, the third copper bar and the fifth copper bar are all located in the first cavity, and the second copper bar, the fourth copper bar and the sixth copper bar are all located in the second cavity; the bottom of the cabinet body is provided with a first opening and a second opening at positions corresponding to the first cavity and the second cavity respectively; a cross bar for binding is arranged between the two supporting legs.

Furthermore, the two sides of the input copper bar, the output copper bar and the grounding copper bar are connected with the substrate through corner connectors.

Furthermore, the cabinet body can be dismantled and be provided with first cabinet door in the position that corresponds first cavity, the cabinet body can be dismantled and be provided with the second cabinet door in the position that corresponds the second cavity.

Furthermore, the number of the input copper bars is 3, and the two input copper bars are arranged side by side; the other input copper bar is positioned below the two input copper bars and corresponds to the position between the two input copper bars;

the number of the output copper bars is 3, and the two output copper bars are arranged side by side; and the other output copper bar is positioned below the two output copper bars and arranged corresponding to the position between the two output copper bars.

Further, a plurality of via holes are formed in the first copper bar, the second copper bar, the third copper bar, the fourth copper bar, the fifth copper bar and the sixth copper bar, screws are arranged on the via holes, cold pressing terminals are sleeved on the screws, and one ends of the screws are connected with locking nuts.

The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses a first cavity and second cavity are separated into with the internal appearance chamber of cabinet to the base plate to this, can set up the inside of first cavity energy memory, and utilize first opening, can pass first opening through the wire with first copper bar, third copper bar, the fifth copper bar that are located on the first cavity and be used for connecting the inside electrical apparatus of energy memory. And a second opening is arranged in the second cavity in a penetrating manner by utilizing a second copper bar, a fourth copper bar and a sixth copper bar which are positioned on the second cavity to be matched with a lead, so that external wiring can be realized. And separately set up input copper bar and output copper bar left and right, can effectively reduce the power cord of input energy storage equipment and the problem that energy storage equipment power output line connects wrong line, and can make the electric wire distribute in order, improve the clean and tidy of junction box, the later maintenance of being convenient for. Just the utility model discloses directly adopt input copper bar, output copper bar and ground connection copper bar to run through the base plate to with energy storage equipment with external load or external power source lug connection, this simple structure, the manufacturing of being convenient for. In addition, the transverse rod is utilized, the conducting wire connected with the input copper bar, the output copper bar and the grounding copper bar can be improved and tied to be fixed on the transverse rod, and therefore the conducting wire can be prevented from falling off along with the gravity of the conducting wire, and the risk that the conducting wire falls off is reduced.

[ description of the drawings ]

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention without the first cabinet door;

FIG. 3 is a schematic structural view of the present invention without the second cabinet door;

fig. 4 is a front view of the combination between the substrate, the input copper bar, the output copper bar and the ground copper bar of the present invention.

[ detailed description ] embodiments

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-4, a junction box structure of an energy storage device according to an embodiment of the present invention is shown.

This energy storage equipment's junction box structure includes: the cabinet comprises a cabinet body 1 with a containing cavity (not shown in the figure), two supporting legs 15 arranged at the bottom of the cabinet body 1, and a base plate 2, a plurality of input copper bars 3, a plurality of output copper bars 5 and a grounding copper bar 4 which are arranged in the containing cavity.

The input copper bar 3, the output copper bar 5 and the grounding copper bar 4 are all arranged through the substrate 2 and are perpendicular to the substrate 2. The ground copper bar 4 is located in the middle of the substrate 2 and divides the substrate 2 into a left area 21 and a right area 22, the plurality of input copper bars 3 are located in the left area 21, and the plurality of output copper bars 5 are located in the right area 22.

The containing cavity is separated by the substrate 2 to form a first cavity 17 and a second cavity 18, the input copper bar 3 is separated by the substrate 2 to form a first copper bar 31 and a second copper bar 32, the output copper bar 5 is separated by the substrate 2 to form a third copper bar 51 and a fourth copper bar 52, the ground copper bar 4 is separated by the substrate 2 to form a fifth copper bar 41 and a sixth copper bar 42, the first copper bar 31, the third copper bar 51 and the fifth copper bar 41 are all located in the first cavity 17, and the second copper bar 32, the fourth copper bar 52 and the sixth copper bar 42 are all located in the second cavity 18. The bottom of the cabinet body 1 is provided with a first opening 12 and a second opening 16 corresponding to the positions of the first cavity 17 and the second cavity 18, respectively, and a cross bar 14 for binding is arranged between the two supporting feet 15.

The utility model discloses a first cavity 17 and second cavity 18 are separated into with the appearance chamber of the cabinet body 1 to base plate 2 to this can set up the inside of first cavity 17 energy storage equipment, and utilizes first opening 12, can pass first opening 12 through the wire and be used for connecting the inside electrical apparatus of energy storage equipment with first copper bar 31, third copper bar 51, fifth copper bar 41 that are located on first cavity 17. And the second copper bar 32, the fourth copper bar 52 and the sixth copper bar 42 on the second cavity 18 are used for external wiring by matching with the lead wires to penetrate through the second opening 16. And separately set up with input copper bar 3 and output copper bar 5 left and right, can effectively reduce the power cord of input energy storage equipment and the problem that energy storage equipment power output line meets wrong line, and can make the electric wire distribute in order, improve the clean and tidy of junction box, the later maintenance of being convenient for. Just the utility model discloses directly adopt input copper bar 3, output copper bar 5 and ground copper bar 4 to run through base plate 2 to with energy storage equipment with external load or external power source lug connection, this simple structure, the manufacturing of being convenient for. In addition, the transverse rod 14 is utilized, so that the conductive wires connected with the input copper bar 3, the output copper bar 5 and the grounding copper bar 4 can be improved and fixed on the transverse rod 14, and therefore, the conductive wires can be prevented from falling off along with the gravity of the conductive wires, and the risk of falling off of the conductive wires is reduced.

In one embodiment, in order to stably fix the input copper bar 3, the output copper bar 5 and the ground copper bar 4 on the substrate 2, two sides of the input copper bar 3, the output copper bar 5 and the ground copper bar 4 are connected to the substrate 2 through corner connectors.

In an embodiment, a first door 11 is detachably disposed at a position of the cabinet 1 corresponding to the first cavity 17, and a second door (not shown) is detachably disposed at a position of the cabinet 1 corresponding to the second cavity 18. Furthermore, the first cabinet door 11 can be opened to connect the conductive wires with the first copper bar 31, the third copper bar 51 and the fifth copper bar 41, and the second cabinet door is opened to connect the conductive wires with the second copper bar 32, the fourth copper bar 52 and the sixth copper bar 42. Specifically, the first cabinet door 11 and the second cabinet door can be mounted on the cabinet body 1 through screws 6 or hinges, and the like.

In the present embodiment, the number of the input copper bars 3 is 3. Wherein, the two input copper bars 3 are arranged side by side; the other input copper bar 3 is positioned below the two input copper bars 3 and is arranged corresponding to the position between the two input copper bars 3. The number of output copper bars 5 is 3, and two output copper bars 5 are arranged side by side. The other output copper bar 5 is located below the two output copper bars 5 and is arranged corresponding to the position between the two output copper bars 5, as shown in fig. 4. Therefore, the wiring among the plurality of input copper bars 3 can be prevented from being influenced, so that the wiring is facilitated. In addition, in other embodiments, the plurality of input copper bars 3 and the plurality of output copper bars 5 can be arranged side by side at intervals, so that the plurality of input copper bars 3 and the plurality of output copper bars 5 are prevented from influencing each other, and the like, and the limitation is not made.

In an embodiment, in order to facilitate wiring, a plurality of via holes (not shown) are formed in the first copper bar 31, the second copper bar 32, the third copper bar 51, the fourth copper bar 52, the fifth copper bar 41 and the sixth copper bar 42, a screw 6 is disposed on each via hole, a cold pressing terminal 8 is sleeved on each screw 6, and one end of each screw 6 is connected with a locking nut 7. During wiring, the screw 6 and the nut can be unscrewed, the cold-pressed terminal 8 is sleeved on the screw 6 after the cold-pressed terminal 8 is connected with the conducting wire, and the cold-pressed terminal 8 is stably fixed at the position of the via hole by matching with the nut.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. A junction box structure of an energy storage device, comprising: the device comprises a cabinet body with a containing cavity, two supporting legs arranged at the bottom of the cabinet body, and a base plate, a plurality of input copper bars, a plurality of output copper bars and a grounding copper bar which are arranged in the containing cavity;

the input copper bar is separated by the substrate to form a first cavity and a second cavity, the output copper bar is separated by the substrate to form a third copper bar and a fourth copper bar, the grounding copper bar is separated by the substrate to form a fifth copper bar and a sixth copper bar, the first copper bar, the third copper bar and the fifth copper bar are all located in the first cavity, and the second copper bar, the fourth copper bar and the sixth copper bar are all located in the second cavity; the bottom of the cabinet body is provided with a first opening and a second opening at positions corresponding to the first cavity and the second cavity respectively; a cross rod for binding is arranged between the two supporting legs.

2. The junction box structure of energy storage equipment of claim 1, wherein both sides of the input copper bar, the output copper bar and the ground copper bar are connected with the substrate through corner connectors.

3. The junction box structure of the energy storage device as claimed in claim 2, wherein a first cabinet door is detachably disposed at a position of the cabinet body corresponding to the first cavity, and a second cabinet door is detachably disposed at a position of the cabinet body corresponding to the second cavity.

4. The junction box structure of energy storage equipment according to claim 2 or 3, wherein the number of the input copper bars is 3, and two input copper bars are arranged side by side; the other input copper bar is positioned below the two input copper bars and corresponds to the position between the two input copper bars;

the number of the output copper bars is 3, and the two output copper bars are arranged side by side; and the other output copper bar is positioned below the two output copper bars and corresponds to the position between the two output copper bars.

5. The junction box structure of the energy storage device as claimed in claim 4, wherein a plurality of via holes are formed in the first copper bar, the second copper bar, the third copper bar, the fourth copper bar, the fifth copper bar and the sixth copper bar, screws are arranged on the via holes, cold pressing terminals are sleeved on the screws, and one ends of the screws are connected with locking nuts.