CN-224233364-U - Integrated electronic control converter and energy storage device

CN224233364UCN 224233364 UCN224233364 UCN 224233364UCN-224233364-U

Abstract

The embodiment of the application provides an integrated electric control current transformer and an energy storage device, wherein the integrated electric control current transformer comprises a box body, a first partition board, a battery management system, an energy storage current transformer and a first electric connector, an installation space is arranged in the box body, the first partition board is arranged in the installation space to divide the installation space into a first installation cavity and a second installation cavity which are arranged along the horizontal direction, the battery management system is arranged in the first installation cavity, the energy storage current transformer is arranged in the second installation cavity, and the first electric connector is electrically connected with the battery management system and the energy storage current transformer. According to the integrated electric control converter device, the battery management system and the energy storage converter system are arranged in the same box body, so that the battery management system and the energy storage converter system can be assembled and disassembled in the energy storage device together, the total volume is reduced, the overall structure is more compact, the convenience of circuit arrangement is improved, and adverse effects on normal work after generated heat is diffused upwards are reduced.

Inventors

YIN HONGYI
TIAN PEI
CHEN XIAOYI
WANG JINGDE
LI JU

Assignees

深圳拓邦股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250408

Claims (10)

1. An integrated electrically controlled variable device, characterized in that it comprises: The box body is internally provided with an installation space; A first partition plate provided in the installation space to partition the installation space into a first installation cavity and a second installation cavity arranged in a horizontal direction; the battery management system is arranged in the first mounting cavity; the energy storage variable flow system is arranged in the second installation cavity; And the first electric connecting piece is electrically connected with the battery management system and the energy storage conversion system.
2. The integrated electrically controlled variable device of claim 1, further comprising a second baffle disposed within the second mounting cavity to divide the second mounting cavity into a first subchamber and a second subchamber disposed in a vertical direction, the first subchamber being located below the second subchamber, a portion of the energy storage variable system being located within the first subchamber and another portion being located within the second subchamber.
3. The integrated electrically controlled variable device of claim 2, wherein the energy storage variable system comprises an inductive component disposed within the first subchamber.
4. The integrated electrically controlled variable device of claim 3, wherein the housing is provided with a first heat sink and a second heat sink, each of the first heat sink and the second heat sink being in communication with an exterior of the housing, the first heat sink and the second heat sink being located on one of opposite sides of the first sub-cavity in a first direction, the integrated electrically controlled variable device further comprising a first heat sink located within the first sub-cavity and capable of generating an air flow in the first direction, the first heat sink being disposed with the inductor assembly in the first direction such that the air flow generated by the first heat sink is capable of flowing through the inductor assembly.
5. The integrated electronic control converter device of claim 2, wherein the housing is provided with a third heat sink and a fourth heat sink, the third heat sink and the fourth heat sink each being in communication with the first subchamber and an exterior of the housing, the third heat sink and the fourth heat sink each being located on one of opposite sides of the first subchamber in a first direction, the integrated electronic control converter device further comprising a second heat sink located within the second subchamber and capable of generating an air flow in the first direction.
6. The integrated electrically controlled variable device of claim 5, wherein the energy storage variable system comprises an IGBT assembly disposed within the second subchamber, the second heat sink and the IGBT assembly being disposed along the first direction such that an airflow generated by the second heat sink is capable of flowing through the IGBT assembly.
7. The integrated electrically controlled current transformer of claim 6, wherein the energy storage current transformer system further comprises a current transformer housing, the current transformer housing is located in the second subchamber, the current transformer housing is provided with a current transformer channel and a wind through hole, the wind through hole is communicated with the second subchamber and the outside of the current transformer housing, one side of the current transformer channel along the first direction is opened to form a mounting opening, the second heat dissipation device is covered on the mounting opening to form an air flow in the current transformer channel, and at least part of the IGBT assembly is located in the current transformer channel.
8. The integrated electronic control converter device of claim 1, wherein the housing is provided with a fifth heat dissipation hole and a sixth heat dissipation hole, the fifth heat dissipation hole and the sixth heat dissipation hole are respectively communicated with the first mounting cavity and the outside of the housing, and the fifth heat dissipation hole and the sixth heat dissipation hole are respectively located at one of two opposite sides of the first mounting cavity along the first direction.
9. The integrated electronic control converter device of claim 1, wherein the first electrical connector is a copper bar, the first partition is provided with a mounting hole for communicating the first mounting cavity and the second mounting cavity, and a part of the first electrical connector is penetrated in the mounting hole; And/or, battery management system still includes battery positive electrode interface, battery negative electrode interface, circuit breaker, fuse, current detection device, second electric connecting piece and third electric connecting piece, the second electric connecting piece with the third electric connecting piece is the copper bar, battery positive electrode interface the circuit breaker the fuse between pass through the second electric connecting piece realizes electric connection, battery negative electrode interface the circuit breaker with the current detection device between pass through the third electric connecting piece realizes electric connection.
10. An energy storage device comprising a battery device electrically connected to the integrated electrically controlled variable current device of any one of claims 1 to 9.

Description

Integrated electronic control converter and energy storage device Technical Field The embodiment of the application relates to the technical field of energy storage, in particular to an integrated electric control converter device and an energy storage device. Background In the related art, the energy storage device includes a Battery Management System (BMS), an energy storage conversion system (PCS, power Control System), and a Battery device. The battery management system is used for monitoring parameters of a charging process and a discharging process of the battery device, and the energy storage variable flow system is used for controlling the charging process and the discharging process of the battery device and realizing AC/DC conversion. The battery management system and the energy storage variable current system are arranged independently, and are electrically connected through a cable. Because the two are independent of each other, a space for separately arranging the two in the energy storage device is required, which is not beneficial to improving the space utilization efficiency in the energy storage device. Disclosure of utility model In view of the foregoing, it is desirable to provide an integrated electric control current transformer and an energy storage device that are beneficial to improving space utilization efficiency. In order to achieve the above object, the technical solution of the embodiment of the present application is as follows: The embodiment of the application provides an integrated electric control current transformation device, which comprises: The box body is internally provided with an installation space; A first partition plate provided in the installation space to partition the installation space into a first installation cavity and a second installation cavity arranged in a horizontal direction; the battery management system is arranged in the first mounting cavity; the energy storage variable flow system is arranged in the second installation cavity; And the first electric connecting piece is electrically connected with the battery management system and the energy storage conversion system. In some embodiments, the integrated electric control current transforming device further includes a second partition board, the second partition board is disposed in the second installation cavity to divide the second installation cavity into a first subchamber and a second subchamber that are disposed along a vertical direction, the first subchamber is located below the second subchamber, a part of the energy storage current transforming system is located in the first subchamber, and another part of the energy storage current transforming system is located in the second subchamber. In some embodiments, the energy storage variable current system includes an inductance assembly, and the inductance assembly is disposed in the first subchamber. In some embodiments, the box is provided with a first heat dissipation hole and a second heat dissipation hole, the first heat dissipation hole and the second heat dissipation hole are respectively communicated with the first subchamber and the outside of the box, the first heat dissipation hole and the second heat dissipation hole are respectively located at one of two opposite sides of the first subchamber along a first direction, the integrated electric control current transformer device further comprises a first heat dissipation device, the first heat dissipation device is located in the first subchamber and can generate air flow along the first direction, and the first heat dissipation device and the inductance assembly are arranged along the first direction, so that the air flow generated by the first heat dissipation device can flow through the inductance assembly. In some embodiments, the box is provided with a third heat dissipation hole and a fourth heat dissipation hole, the third heat dissipation hole and the fourth heat dissipation hole are respectively communicated with the first subchamber and the outside of the box, the third heat dissipation hole and the fourth heat dissipation hole are respectively located at one of two opposite sides of the first subchamber along the first direction, the integrated electric control converter device further comprises a second heat dissipation device, and the second heat dissipation device is located in the second subchamber and can generate air flow along the first direction. In some embodiments, the energy storage converter system includes an IGBT assembly disposed within the second subchamber, and the second heat dissipating device and the IGBT assembly are disposed along the first direction, so that an airflow generated by the second heat dissipating device may flow through the IGBT assembly. In some embodiments, the energy storage converter system further includes a converging shell, the converging shell is located in the second subchamber, the converging shell is provided with a convergin