CN214045402U - Energy storage converter cabinet - Google Patents

Energy storage converter cabinet Download PDF

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Publication number
CN214045402U
CN214045402U CN202022872380.1U CN202022872380U CN214045402U CN 214045402 U CN214045402 U CN 214045402U CN 202022872380 U CN202022872380 U CN 202022872380U CN 214045402 U CN214045402 U CN 214045402U
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China
Prior art keywords
transformer
energy storage
cavity
grid
storage converter
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CN202022872380.1U
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Chinese (zh)
Inventor
李毓烜
李勇琦
胡振恺
陈满
彭鹏
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Peak and Frequency Regulation Power Generation Co of China Southern Power Grid Co Ltd
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Peak and Frequency Regulation Power Generation Co of China Southern Power Grid Co Ltd
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Priority to CN202022872380.1U priority Critical patent/CN214045402U/en
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Abstract

The utility model relates to an energy storage converter cabinet, including the cabinet body, transformer, converter and radiator. Through setting up foretell energy storage converter cabinet, transformer and converter during operation all can generate heat, and the calorific capacity of transformer is greater than the calorific capacity of converter, because installing port and gas outlet all communicate with the installation cavity, consequently the heat dissipation accessible installing port of converter admits air, gaseous flow through the converter and discharge from the gas outlet, and the heat dissipation of transformer can admit air through installing port and first inlet port, gaseous flow through the transformer and discharge from the gas outlet, the gaseous through radiator guide flow of transformer that flows through simultaneously, further improve the radiating effect. So, the great transformer of calorific capacity can be better the heat dissipation, and the converter also can dispel the heat, and the radiating effect is strong, and the security is high when inside components and parts use. In addition, the transformer is located below, and the weight of the transformer is large, and the transformer is located below to facilitate maintenance.

Description

Energy storage converter cabinet
Technical Field
The utility model relates to an energy storage converter technical field especially relates to an energy storage converter cabinet.
Background
The energy storage system mainly comprises an energy storage device, an energy storage converter, a grid-connected switch and the like. The energy storage converter is the core of energy conversion and transmission of the energy storage system, and realizes the conversion from direct current of the energy storage device to alternating current of a power grid and the bidirectional transmission of energy between the energy storage device and the power grid.
The energy storage converter has the advantages that structures such as a transformer and a converter are arranged in the cabinet of the energy storage converter, the heat dissipation capacity of the existing energy storage converter cabinet is poor, and the safety of internal components is low when the internal components are used.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide an energy storage converter cabinet that heat-sinking capability is strong to current energy storage converter cabinet heat-sinking capability is relatively poor, leads to the lower problem of security when inside components and parts use.
An energy storage converter cabinet comprising:
the cabinet body is provided with an installation cavity, an installation opening communicated with the installation cavity, a first air inlet and an air outlet, the first air inlet is positioned at the bottom end of the cabinet body, and the installation opening and the air outlet are positioned at two opposite sides of the cabinet body;
the transformer is arranged in the mounting cavity;
the current transformer is arranged in the mounting cavity and positioned above the transformer, and the current transformer is connected with the transformer; and
the radiator is arranged in the mounting cavity and is positioned between the converter and the transformer, and the radiator is used for guiding gas entering the mounting hole and the first air inlet hole to flow through the transformer and then be discharged from the air outlet.
Through setting up foretell energy storage converter cabinet, transformer and converter during operation all can generate heat, and the calorific capacity of transformer is greater than the calorific capacity of converter, because installing port and gas outlet all communicate with the installation cavity, consequently the heat dissipation accessible installing port of converter admits air, gaseous flow through the converter and discharge from the gas outlet, and the heat dissipation of transformer can admit air through installing port and first inlet port, gaseous flow through the transformer and discharge from the gas outlet, the gaseous through radiator guide flow of transformer that flows through simultaneously, further improve the radiating effect. So, the great transformer of calorific capacity can be better the heat dissipation, and the converter also can dispel the heat, and the radiating effect is strong, and the security is high when inside components and parts use. In addition, the transformer is located below, and the weight of the transformer is large, and the transformer is located below to facilitate maintenance.
In one embodiment, the heat sink divides the installation cavity into an upper cavity and a lower cavity, the converter is located in the upper cavity, the transformer is located in the lower cavity, the upper cavity is simultaneously communicated with the installation opening and the air outlet, and the lower cavity is simultaneously communicated with the installation opening, the first air inlet and the air outlet.
In one embodiment, the energy storage converter cabinet further comprises a cabinet door, and the cabinet door is rotatably connected to the cabinet body and used for closing or opening the mounting opening.
In one embodiment, the cabinet door is provided with a second air inlet hole and a third air inlet hole, the second air inlet hole is correspondingly communicated with the lower layer cavity, the third air inlet hole is correspondingly communicated with the upper layer cavity, and the heat sink is used for guiding air entering from the second air inlet hole and the first air inlet hole to flow through the transformer and be discharged from the air outlet.
In one embodiment, the energy storage converter cabinet further comprises a grid-connected and grid-disconnected switching module, the grid-connected and grid-disconnected switching module is arranged in the installation cavity and located between the radiator and the converter, and the grid-connected and grid-disconnected switching module is connected with the transformer.
In one embodiment, the mounting opening and the air outlet are positioned on two opposite sides of the cabinet body along a first direction;
the energy storage converter cabinet comprises a plurality of conducting wires and a wire arranging piece, the wire arranging piece is arranged in the mounting cavity and longitudinally extends along a second direction perpendicular to the first direction and the vertical direction, the wire arranging piece is provided with a wire arranging channel which longitudinally extends along the second direction and penetrates through the wire arranging piece and a plurality of wire inlets communicated with the wire arranging channel, and the plurality of wire inlets are positioned at the top of the wire arranging piece;
and one part of the plurality of wires is connected between the converter and the transformer, the other part of the plurality of wires is connected between the grid-connected and off-grid switching module and the transformer, and each wire passes through a corresponding wire inlet and extends into the wire arranging channel and extends out of one end of the wire arranging channel along the second direction.
In one embodiment, the energy storage converter cabinet further comprises an output copper bar, the output copper bar is arranged in the installation cavity and located below the radiator, and the output copper bar is connected with the grid-connected and off-grid switching module.
In one embodiment, the energy storage converter cabinet further comprises a distributor and a miniature circuit breaker, the miniature circuit breaker is arranged in the installation cavity and located below the radiator, the miniature circuit breaker is connected with the grid-connected and off-grid switching module, and the distributor is connected with the miniature circuit breaker, the grid-connected and off-grid switching module and the transformer.
In one embodiment, the energy storage converter cabinet further comprises an alternating current load circuit breaker, the alternating current load circuit breaker is arranged in the installation cavity and located below the radiator, and the alternating current load circuit breaker is connected between the grid-connected and grid-disconnected switching module and the output copper bar.
In one embodiment, the energy storage converter cabinet further comprises connecting terminals, the connecting terminals are arranged in the installation cavity and are located below the radiator, and the connecting terminals are connected with the transformer.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an energy storage converter cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an energy storage converter cabinet according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of the energy storage converter cabinet door shown in fig. 2.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1 and fig. 2, an energy storage converter cabinet 100 according to an embodiment of the present invention includes a cabinet body 11, a transformer 12, a converter 13, and a heat sink 14.
The cabinet body 11 is provided with a mounting cavity 111, a mounting opening 112 communicated with the mounting cavity 111, a first air inlet 113 and an air outlet, the first air inlet 113 is positioned at the bottom end of the cabinet body 11, and the mounting opening 112 and the air outlet are positioned at two opposite sides of the cabinet body 11.
Transformer 12 sets up in installation cavity 111, and converter 13 sets up in installation cavity 111, and is located transformer 12's top, and converter 13 is connected with transformer 12.
The radiator 14 is disposed in the mounting cavity 111 and located between the converter 13 and the transformer 12, and the radiator 14 is used for guiding the gas entering through the mounting opening 112 and the first gas inlet hole 113 to flow through the transformer 12 and to be discharged from the gas outlet.
Through setting up foretell energy storage converter cabinet, transformer 12 and converter 13 all can generate heat when working, and the calorific capacity of transformer 12 is greater than the calorific capacity of converter 13, because installing port 112 and gas outlet all communicate with installation cavity 111, consequently the heat dissipation of converter 13 can be admitted air through installing port 112, gas flows through converter 13 and discharges from the gas outlet, and the heat dissipation of transformer 12 can be admitted air through installing port 112 and first inlet port 113, gas flows through transformer 12 and discharges from the gas outlet, the gas that flows through transformer 12 simultaneously leads to flow through radiator 14, further improve the radiating effect. Thus, the transformer 12 with a large heat value can radiate heat well, the converter 13 can also radiate heat, the heat radiation effect is strong, and the safety of internal components is high in use. In addition, the transformer 12 is located below, and the transformer 12 has a large weight and is located below for easy maintenance.
In some embodiments, the mounting opening 112 and the air outlet are located at two opposite sides of the cabinet 11 along the first direction, and the mounting opening 112 and the air outlet are a large opening. Wherein the first direction is the X direction in fig. 1.
In some embodiments, the heat sink 14 divides the mounting cavity 111 into an upper cavity and a lower cavity, the converter 13 is located in the upper cavity, the transformer 12 is located in the lower cavity, the upper cavity is simultaneously communicated with the mounting opening 112 and the air outlet, and the lower cavity is simultaneously communicated with the mounting opening 112, the first air inlet 113 and the air outlet.
Thus, the heat sink 14 can guide the air entering through the mounting opening 112 and the first air inlet 113 to flow through the transformer 12 in the lower cavity and then to be discharged from the air outlet, and the current transformer 13 in the upper cavity can directly flow through the mounting opening 112 into the upper cavity and finally flow in the upper cavity to dissipate the heat from the air discharged from the air outlet, so that the heat dissipation effect can be ensured.
In addition, the heat sink 14 divides the mounting cavity 111 into an upper cavity and a lower cavity, and the heat sink 14 guides the gas to be discharged from the gas outlet, that is, the gas flowing through the transformer 12 does not flow into the upper cavity, the heat generation amount of the transformer 12 is greater than that of the converter 13, the temperature of the gas flowing through the transformer 12 is increased, and the gas with the increased temperature does not flow into the upper cavity, so that the mutual influence of the heat dissipation of the transformer 12 and the heat dissipation of the converter 13 is avoided, and the heat dissipation effect is further improved.
Referring to fig. 3, in some embodiments, the energy storage converter cabinet further includes a cabinet door 15, and the cabinet door 15 is rotatably connected to the cabinet body 11 and used for closing or opening the installation opening 112, so as to isolate the installation cavity 111 from the outside to some extent and protect components in the installation cavity 111.
Further, the cabinet door 15 is provided with a second air inlet 151 and a third air inlet 152, the second air inlet 151 is correspondingly communicated with the lower cavity, the third air inlet 152 is correspondingly communicated with the upper cavity, the radiator 14 is used for guiding the air entering from the second air inlet 151 and the first air inlet 113 to flow through the transformer 12 and to be discharged from the air outlet, and the air flowing in the upper cavity is the air entering from the third air inlet 152 and to be discharged from the air outlet.
So, when cabinet door 15 closed, both can protect inside components and parts, also can realize guaranteeing the radiating effect. In practical applications, the number of the first air inlet holes 113, the second air inlet holes 151 and the third air inlet holes 152 is plural to ensure the air intake amount, thereby ensuring the heat dissipation effect.
In some embodiments, the energy storage converter cabinet further includes a connection terminal 16, the connection terminal 16 is disposed in the installation cavity 111 and located below the heat sink 14, and the connection terminal 16 is connected to the transformer 12 for receiving the commercial power, so as to input the ac power.
It will be appreciated that the mounting cavity 111 is disposed below the heat sink 14, and in fact is located in the lower cavity.
In some embodiments, the energy storage converter cabinet further includes an off-grid switching module 17, the off-grid switching module 17 is disposed in the installation cavity 111 and located between the heat sink 14 and the converter 13, the off-grid switching module 17 is connected to the transformer 12, and the off-grid switching module 17 is connected to the connection terminal 16.
This is done. Alternating current is input through the connecting terminal 16, then flows through the grid-connected and off-grid switching module 17 and is output to the transformer 12, and is output to the converter 13 after passing through the transformer 12.
In some embodiments, the energy storage converter cabinet further includes an ac circuit breaker 18, the ac circuit breaker 18 is disposed in the installation cavity 111 and located below the heat sink 14, the ac circuit breaker 18 is connected to the grid-connected and off-grid switching module 17 and located between the connection terminal 16 and the grid-connected and off-grid switching module 17, that is, after the ac current input by the connection terminal 16 flows through the ac circuit breaker 18, the ac current enters the grid-connected and off-grid switching module 17, so as to protect subsequent components.
In some embodiments, the energy storage converter cabinet further includes a distributor and a miniature circuit breaker 19, the miniature circuit breaker 19 is disposed in the installation cavity 111 and located below the heat sink 14, the miniature circuit breaker 19 is connected to the ac circuit breaker 18 and the grid-connected and off-grid switching module 17 at the same time, the distributor is connected to the miniature circuit breaker 19, the grid-connected and off-grid switching module 17 and the transformer 12, and the miniature circuit breaker 19 is used for lightning protection to prevent damage to the distributor.
It should be explained that, the connection of the miniature circuit breaker 19 to the ac circuit breaker 18 and the grid-connected and off-grid switching module 17 means that the ac circuit breaker 18 is connected to the miniature circuit breaker 19, the grid-connected and off-grid switching module 17 is connected to the miniature circuit breaker 19, and the ac circuit breaker 18 is directly connected to the grid-connected and off-grid switching module 17, not connected through the miniature circuit breaker 19.
That is, the ac power is transmitted from the ac circuit breaker 18 and transmitted along two lines, one is transmitted to the grid-connected/disconnected switching module 17, and the other is transmitted to the micro circuit breaker 19 and transmitted to the power distributor via the micro circuit breaker 19.
In some embodiments, the energy storage converter cabinet further includes an output copper bar 20, the output copper bar 20 is disposed in the installation cavity 111 and located below the heat sink 14, and the output copper bar 20 is connected to the grid-connected and off-grid switching module 17 for outputting an ac power to an ac power load.
It should be noted that after receiving the alternating current, the grid-connected and off-grid switching module 17 may transmit the alternating current to the transformer 12 or the output copper bar 20, the alternating current transmitted to the transformer 12 may be converted by the converter 13 to form a direct current, and the alternating current transmitted to the output copper bar 20 directly outputs the alternating current. And the switching of the off-grid switching module 17 is controlled by the distributor.
Further, energy storage converter cabinet still includes alternating current load circuit breaker 21, and alternating current load circuit breaker 21 sets up in installation cavity 111, and is located the below of radiator 14, and alternating current load circuit breaker 21 connects in and between off-grid switching module 17 and output copper bar 20 for protect subsequent alternating current load.
In some embodiments, the energy storage converter cabinet further includes an ac bypass breaker 22, the ac bypass breaker 22 is disposed in the installation cavity 111 and located below the heat sink 14, and the ac bypass breaker 22 is connected between the connection terminal 16 and the output copper bar 20, that is, the ac power input by the connection terminal 16 can be directly transmitted to the output copper bar 20 through the ac bypass breaker 22.
So, when energy storage converter cabinet goes wrong, accessible intercommunication alternating current dish way circuit breaker judges whether connecting terminal 16 and output copper bar 20 go wrong, convenient maintenance.
In some embodiments, the energy storage converter cabinet further includes a dc breaker 23, the dc breaker 23 is disposed in the installation cavity 111 and located below the heat sink 14, and the dc breaker 23 is connected to the converter 13 for outputting dc power to the dc load.
In some embodiments, the energy storage converter cabinet includes a wire arranging member 24, the wire arranging member 24 is disposed in the mounting cavity 111 and longitudinally extends along a second direction perpendicular to the first direction and the vertical direction, the wire arranging member 24 has a wire arranging channel longitudinally extending along the second direction and penetrating through the wire arranging member 24, and a plurality of wire inlets communicating with the wire arranging channel, the plurality of wire inlets are located at the top of the wire arranging member 24, wherein the second direction is the Y direction shown in fig. 1.
Furthermore, the energy storage converter cabinet further comprises a plurality of wires, a part of the plurality of wires is connected between the converter 13 and the transformer 12, another part of the plurality of wires is connected between the grid-connected and grid-disconnected switching module 17 and the transformer 12, and each wire penetrates through a corresponding wire inlet to extend into the wire arranging channel and extends out from one end of the wire arranging channel along the second direction.
Arranging wire arranging piece 24 in the upper cavity, locating below and leaving the grid switching module 17, connecting the wire between and leaving the grid switching module 17 and the transformer 12, passing through the wire inlet to enter the wire arranging channel, then passing out from the end of the wire arranging channel, passing out the wire and stretching to the inner walls of two sides of the mounting cavity 111 along the second direction, then the wire can stick to the inner wall and stretch into the lower cavity downwards and be connected with the transformer 12 in the lower cavity. So, make things convenient for inside to walk the line, walk the line more regular moreover, also make things convenient for the maintenance in later stage.
It can be understood that, the wire that connects the components and parts in the upper cavity and the components and parts in the lower cavity originally directly hangs down along vertical direction, the chaotic condition appears easily, and arrange line 24's effect is exactly to the wire arrangement that needs passed upper cavity and lower cavity for the wire extends to the edge of installation cavity 111 toward both sides earlier, then pastes inner wall downwardly extending, the chaotic condition can not appear.
In some embodiments, the heat sink 14 is a fan.
Compared with the prior art, the utility model provides an energy storage converter cabinet has following advantage at least:
1) the radiator divides the installation cavity into an upper cavity and a lower cavity, the converter with small heat productivity and the grid-connected and off-grid switching module are positioned in the upper cavity and directly enter through the third air inlet and radiate air flow discharged from the air outlet, the modules such as the transformer with large heat productivity and the like are arranged in the lower cavity, the air flow entering the first air inlet and the second air inlet is guided by the radiator to be discharged from the air outlet, the air flow is larger, the heat radiation effect is better, the heat radiation in the upper cavity and the heat radiation in the lower cavity cannot be mutually influenced, the heat radiation effect is effectively ensured, and the safety of components in operation is ensured;
2) modules such as a transformer with larger weight are arranged in the lower-layer cavity, so that the maintenance is convenient, and besides the converter and the grid-connected and off-grid switching module, other modules are arranged in the lower-layer cavity, so that the space utilization rate is improved;
3) the wiring is more regular.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An energy storage converter cabinet, comprising:
the cabinet body is provided with an installation cavity, an installation opening communicated with the installation cavity, a first air inlet and an air outlet, the first air inlet is positioned at the bottom end of the cabinet body, and the installation opening and the air outlet are positioned at two opposite sides of the cabinet body;
the transformer is arranged in the mounting cavity;
the current transformer is arranged in the mounting cavity and positioned above the transformer, and the current transformer is connected with the transformer; and
the radiator is arranged in the mounting cavity and is positioned between the converter and the transformer, and the radiator is used for guiding gas entering the mounting hole and the first air inlet hole to flow through the transformer and then be discharged from the air outlet.
2. The energy storage converter cabinet of claim 1, wherein the heat sink separates the installation cavity into an upper cavity and a lower cavity, the converter is located in the upper cavity, the transformer is located in the lower cavity, the upper cavity is in communication with the installation opening and the air outlet, and the lower cavity is in communication with the installation opening, the first air inlet and the air outlet.
3. The energy storage converter cabinet according to claim 2, further comprising a cabinet door rotatably connected to the cabinet body for closing or opening the mounting opening.
4. The energy storage converter cabinet as claimed in claim 3, wherein the cabinet door is opened with a second air inlet hole and a third air inlet hole, the second air inlet hole is correspondingly communicated with the lower cavity, the third air inlet hole is correspondingly communicated with the upper cavity, and the heat sink is configured to guide air entering through the second air inlet hole and the first air inlet hole to flow through the transformer and to be discharged from the air outlet.
5. The energy storage converter cabinet according to claim 1, further comprising an off-grid switching module, wherein the off-grid switching module is disposed in the mounting cavity and located between the heat sink and the converter, and the off-grid switching module is connected to the transformer.
6. The energy storage converter cabinet according to claim 5, wherein the mounting opening and the air outlet are located on opposite sides of the cabinet body along a first direction;
the energy storage converter cabinet comprises a plurality of conducting wires and a wire arranging piece, the wire arranging piece is arranged in the mounting cavity and longitudinally extends along a second direction perpendicular to the first direction and the vertical direction, the wire arranging piece is provided with a wire arranging channel which longitudinally extends along the second direction and penetrates through the wire arranging piece and a plurality of wire inlets communicated with the wire arranging channel, and the plurality of wire inlets are positioned at the top of the wire arranging piece;
and one part of the plurality of wires is connected between the converter and the transformer, the other part of the plurality of wires is connected between the grid-connected and off-grid switching module and the transformer, and each wire passes through a corresponding wire inlet and extends into the wire arranging channel and extends out of one end of the wire arranging channel along the second direction.
7. The energy storage converter cabinet according to claim 5, further comprising an output copper bar disposed in the mounting cavity and below the heat sink, wherein the output copper bar is connected to the grid-connected and off-grid switching module.
8. The energy storage converter cabinet of claim 7, further comprising a distributor and a miniature circuit breaker, wherein the miniature circuit breaker is disposed in the installation cavity and located below the heat sink, the miniature circuit breaker is connected to the grid-connected and off-grid switching module, and the distributor is connected to the miniature circuit breaker, the grid-connected and off-grid switching module, and the transformer.
9. The energy storage converter cabinet of claim 7, further comprising an ac load breaker disposed in the mounting cavity and below the heat sink, the ac load breaker being connected between the grid-connected and off-grid switching module and the output copper bar.
10. The energy storage converter cabinet according to claim 1, further comprising connection terminals disposed in the mounting cavity and each located below the heat sink, the connection terminals being connected to the transformer.
CN202022872380.1U 2020-12-04 2020-12-04 Energy storage converter cabinet Active CN214045402U (en)

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CN202022872380.1U CN214045402U (en) 2020-12-04 2020-12-04 Energy storage converter cabinet

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Application Number Priority Date Filing Date Title
CN202022872380.1U CN214045402U (en) 2020-12-04 2020-12-04 Energy storage converter cabinet

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CN214045402U true CN214045402U (en) 2021-08-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114071981A (en) * 2022-01-14 2022-02-18 深圳市聚能优电科技有限公司 Heat dissipation module of energy storage converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114071981A (en) * 2022-01-14 2022-02-18 深圳市聚能优电科技有限公司 Heat dissipation module of energy storage converter

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