CN223462802U - Energy storage high-voltage box and energy storage system - Google Patents

Energy storage high-voltage box and energy storage system

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Publication number
CN223462802U
CN223462802U CN202422919271.9U CN202422919271U CN223462802U CN 223462802 U CN223462802 U CN 223462802U CN 202422919271 U CN202422919271 U CN 202422919271U CN 223462802 U CN223462802 U CN 223462802U
Authority
CN
China
Prior art keywords
energy storage
storage high
piece
control
relay
Prior art date
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Active
Application number
CN202422919271.9U
Other languages
Chinese (zh)
Inventor
邓晓桥
罗伟昌
黄佳鑫
何平
巫思
郑卓
江茂辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Penghui Smart Energy Technology Co ltd
Original Assignee
Guangzhou Penghui Smart Energy Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Guangzhou Penghui Smart Energy Technology Co ltd filed Critical Guangzhou Penghui Smart Energy Technology Co ltd
Priority to CN202422919271.9U priority Critical patent/CN223462802U/en
Application granted granted Critical
Publication of CN223462802U publication Critical patent/CN223462802U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model provides an energy storage high-voltage box and an energy storage system, and relates to the technical field of energy storage. The housing defines a receiving chamber, the input end of the pre-charge device is electrically connected with the control member, the input end of the relay is electrically connected with the output end of the pre-charge device, and the input end of the bus member is electrically connected with the output end of any relay, so that each loop component is electrically connected with the bus member. The heat dissipation assembly is arranged in the accommodating cavity and is positioned between the control piece and the confluence piece. The utility model avoids the damage of impact current to the electronic element, leads the control parts of the plurality of loop components to converge the current to the converging part for outputting, realizes the control and management of the battery cluster, balances the temperature uniformity of the heating area and improves the heat dissipation and cooling effects.

Description

Energy storage high-voltage box and energy storage system
Technical Field
The utility model relates to the technical field of energy storage, in particular to an energy storage high-voltage tank and an energy storage system.
Background
The high-voltage box is used for realizing the management and control of the battery so as to ensure the safe operation and the efficient management of the battery. When the electricity consumption of the electric equipment is overlarge, the plurality of battery clusters are required to output electric energy to ensure the normal operation of the electric equipment, and the situation that the plurality of battery clusters cause interference and obstruction to each other exists, so that the management and the control are difficult.
Disclosure of utility model
The utility model aims to provide an energy storage high-voltage box and an energy storage system, wherein control parts of a plurality of loop components control current to be converged to a converging part for output, so that closing or opening operation in the converging process is realized, the transmission efficiency of current is improved, and the temperature uniformity of a heating area is balanced.
A first aspect of the present utility model provides an energy storage high-voltage tank including a housing, a plurality of circuit assemblies, a bus, and a heat sink assembly.
A housing defining a receiving cavity;
The circuit components are arranged in the accommodating cavity, each circuit component comprises a control piece, a pre-charging device and a relay piece, the input end of each pre-charging device is electrically connected with the control piece, and the input end of each relay piece is electrically connected with the output end of each pre-charging device;
The input end of the confluence piece is electrically connected with the output end of any relay piece, so that each loop component is electrically connected with the confluence piece;
The heat dissipation assembly is arranged in the accommodating cavity and is positioned between the control piece and the confluence piece.
In a possible embodiment of the utility model, the number of loop assemblies is two, two of the loop assemblies being arranged side by side in the first direction.
In one possible embodiment of the utility model, the busbar is located between two of the circuit assemblies.
In one possible embodiment of the utility model, the circuit assembly further comprises a control switch and a fuse, the fuse being connected to the relay, the control switch being located between the fuse and the relay.
In one possible embodiment of the utility model, the busbar further comprises a connection port for connecting to a consumer.
In one possible embodiment of the present utility model, the control member, the heat dissipation assembly, and the bus member are disposed in this order along a second direction, the second direction being perpendicular to the first direction.
In one possible embodiment of the present utility model, the accommodating cavity is a closed structure.
In one possible embodiment of the present utility model, the heat dissipating assembly includes a plurality of heat dissipating fans, and the blowing direction of the heat dissipating fans is a second direction.
In one possible embodiment of the present utility model, the energy storage high-pressure tank further includes a waterproof and breathable member, the waterproof and breathable member is disposed through the housing, and the waterproof and breathable member is located on a side of the housing, which is close to the cooling fan.
A second aspect of the utility model provides an energy storage system comprising an energy storage high voltage tank as described in any one of the embodiments above.
Compared with the prior art, the energy storage high-voltage box and the energy storage system have the beneficial effects that the loop component is arranged in the accommodating cavity of the shell, the shell plays a role in sealing and protecting the loop component, the circuit component in the energy storage high-voltage box is precharged through the precharge device, the voltage stability is ensured, the condition that impact current damages an electronic element is avoided, the control parts of the loop components are enabled to respectively converge current to the converging part and output the converging part, the relay controls the switching control of the energy storage high-voltage box, the closing or opening operation in the converging process is realized, the control and management of a battery cluster are facilitated, the local heating or temperature rising condition is easy to occur in the converging process of the loop components, the wind flow is formed in the accommodating cavity of the shell by the heat dissipation component, the heat dissipation and cooling effects are conveniently realized, and the temperature uniformity of heating areas of the control parts, the converging part and the like are balanced, and the heat dissipation and cooling effects are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an energy storage high-voltage tank according to some embodiments of the present utility model;
FIG. 2 is a schematic diagram illustrating the internal structure of an energy storage high-voltage tank according to some embodiments of the present utility model;
FIG. 3 is a schematic diagram showing an internal structure of an energy storage high-voltage tank according to some embodiments of the present utility model;
Fig. 4 is a schematic perspective view of a high-voltage tank according to some embodiments of the present utility model.
A prime symbol description;
100-energy storage high-voltage box, 110-shell, 111-accommodating cavity, 120-loop component, 121-control piece, 122-pre-charging device, 123-relay piece, 124-connecting port, 125-control switch, 126-fusing piece, 130-confluence piece, 140-heat dissipation component, 141-heat dissipation fan, 150-waterproof ventilation piece, 160-installation component, 161-installation piece, 162-limiting piece, 170-handle piece, X-first direction, Y-second direction and Z-third direction.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Example 1
Referring to fig. 1 and 2, an embodiment of the present application provides an energy storage high-voltage tank 100, the energy storage high-voltage tank 100 including a housing 110, a plurality of circuit assemblies 120, a confluence member 130, and a heat dissipation assembly 140.
Specifically, referring to fig. 2, the housing 110 defines a receiving chamber 111, and the plurality of circuit assemblies 120 are disposed in the receiving chamber 111. The circuit assembly 120 comprises a control member 121, a pre-charging device 122 and a relay 123, wherein the input end of the pre-charging device 122 is electrically connected with the control member 121, the input end of the relay 123 is electrically connected with the output end of the pre-charging device 122, one circuit assembly 120 is connected with at least one battery cluster, and the circuit assembly 120 realizes the control and management of the battery cluster. The input end of the bus member 130 is electrically connected to the output end of any one of the relay members 123, so that each of the loop assemblies 120 is electrically connected to the bus member 130. The heat dissipation assembly 140 is disposed in the accommodating cavity 111, and the heat dissipation assembly 140 is located between the control member 121 and the bus member 130, and the circuit assembly 120 is installed in the accommodating cavity 111 of the housing 110. The casing 110 performs a sealing and protecting function on the loop components 120, and the control member 121 is used for pre-charging circuit components in the energy storage high-voltage box 100 through the pre-charging device 122, so that stable voltage is ensured, the condition that damage to electronic elements caused by impact current is avoided, and the control members 121 of the loop components 120 are enabled to converge current to the converging member 130 for outputting. The relay 123 controls switching control of the energy storage high-voltage tank 100, and switching-on or switching-off operation in the converging process is beneficial to control and management of the battery clusters, so that management and control of the energy storage high-voltage tank 100 are realized. The plurality of loop components 120 are easy to generate local heat or raise temperature in the process of converging, and the heat dissipation component 140 enables the accommodating cavity 111 of the housing 110 to form wind flow so as to facilitate heat dissipation and temperature reduction in the accommodating cavity 111, and balance the temperature uniformity of the heat generating areas of the positions of the control member 121, the converging member 130 and the like.
In addition, the energy storage high-voltage box 100 is used for collecting and monitoring state parameters of the battery cluster, and can control and protect a loop of the battery cluster, so that information interaction is performed between the energy storage high-voltage box 100 and a Battery Management System (BMS), a Power Conversion System (PCS) and the like, and information summarization and data support are provided for the energy storage system.
It can be appreciated that the pre-charging device 122 may be a pre-charging capacitor, which pre-charges the loop component 120 of the energy storage high voltage tank 100, so as to ensure a stable voltage rise, avoid damage to sensitive electronic components caused by impact current, and facilitate prolonging the service life of the energy storage high voltage tank 100 and improving the measurement accuracy of the energy storage high voltage tank 100. The relay 123 may be a relay, and the relay is used for switching control of a circuit of the energy storage high voltage tank 100, controlling a power supply state of a user side, implementing remote switching on or off operation, and automatically cutting off the circuit when overload or failure of the energy storage high voltage tank 100 is detected.
In addition, any control member is connected with and controls at least one battery cluster, and the battery cluster comprises a plurality of batteries and is connected with each other to form an energy storage unit, so that the energy storage capacity is improved, the energy storage requirement is met, the batteries can be lithium ion secondary batteries, lithium ion primary batteries, lithium sulfur batteries, sodium lithium ion batteries, sodium ion batteries, lithium metal batteries or magnesium ion batteries, and the like, and the embodiment of the application is not limited to the above.
As shown in fig. 1 to 4, the energy storage high-voltage tank 100 has a first direction X, a second direction Y, and a third direction Z, wherein the first direction X, the second direction Y, and the third direction Z are vertically arranged between each other. Illustratively, the first direction X is exemplified by a width direction of the energy storage high-voltage tank 100, the second direction Y is exemplified by a length direction of the energy storage high-voltage tank 100, and the third direction Z is exemplified by a height direction of the energy storage high-voltage tank 100. It will be appreciated that the above definitions are merely for ease of understanding the relative positional relationship of the various parts in the stored energy high pressure tank 100 and should not be construed as limiting the application.
In an embodiment, optionally, as shown in fig. 2 and fig. 3, the number of the loop assemblies 120 is two, and the two loop assemblies 120 are arranged side by side along the first direction X, that is, the two loop assemblies 120 are arranged side by side along the width direction of the tank 100, so that the two loop assemblies 120 are assembled and integrated, and better space utilization efficiency is achieved.
Alternatively, as shown in fig. 3, the current collecting member 130 is located between the two circuit assemblies 120, and the current of the two circuit assemblies 120 is collected and collected by the current collecting member 130 so as to be outputted through the current collecting member 130, and the two circuit assemblies 120 are located at opposite sides of the current collecting member 130 along the second direction Y.
In one embodiment, optionally, as shown in fig. 3, the bus 130 further includes a connection port 124, where the connection port 124 is used to connect to a powered device, and the bus 130 can supply power to the powered device through the connection port 124, so as to implement current transmission, and implement control and management of current through the energy storage high voltage tank 100.
In this embodiment, the electric device may be a vehicle, a mobile phone, a portable device, a notebook computer, a ship, a spacecraft, an electric tool, or the like. The spacecraft includes aircraft, rockets, space planes, and the like, and the power tools include metal cutting power tools, grinding power tools, assembly power tools, and railway power tools, such as electric drills, electric grinders, electric wrenches, electric screwdrivers, electric hammers, impact drills, concrete shakers, electric planers, and the like.
Optionally, as shown in fig. 3 and fig. 4, the accommodating cavity 111 is of a closed structure, and the accommodating cavity 111 of the closed structure enables the energy storage high-voltage tank 100 to have better sealing performance, so that the condition of water inflow in the energy storage high-voltage tank 100 in the use process is reduced, the stability of each circuit element of the energy storage high-voltage tank 100 is ensured, and the dampproof and waterproof effects are improved.
In summary, the loop components 120 of the energy storage high-voltage tank 100 are installed in the accommodating cavity 111 of the housing 110, the housing 110 performs sealing and protecting functions on the loop components 120, the control member 121 is used for pre-charging circuit components in the energy storage high-voltage tank 100 through the pre-charging device 122, voltage stability is ensured, damage to electronic elements caused by impact current is avoided, the control members 121 of the loop components 120 are enabled to converge current to the converging member 130 for output, the relay member 123 controls switching control of the energy storage high-voltage tank 100, closing or opening operation in the converging process is realized, local heating or temperature rising of the loop components 120 is easy to occur in the converging process, the heat dissipation assembly 140 enables wind current to form in the accommodating cavity 111 of the housing 110, so that heat dissipation and cooling are conveniently performed in the accommodating cavity 111, temperature uniformity of heating areas of the control member 121, the converging member 130 and the like is balanced, and heat dissipation and cooling effects are improved.
Example 2
Referring to fig. 1 to 3, an embodiment of the present application provides another energy storage high pressure tank 100, and the energy storage high pressure tank 100 includes a housing 110, a plurality of circuit assemblies 120, a confluence member 130, and a heat dissipation assembly 140.
Specifically, referring to fig. 2, the housing 110 defines a receiving chamber 111, and the plurality of circuit assemblies 120 are disposed in the receiving chamber 111. The circuit assembly 120 comprises a control member 121, a pre-charging device 122 and a relay 123, wherein the input end of the pre-charging device 122 is electrically connected with the control member 121, the input end of the relay 123 is electrically connected with the output end of the pre-charging device 122, the circuit assembly 120 is installed in the accommodating cavity 111 of the shell 110, the shell 110 plays a role in sealing and protecting the circuit assembly 120, and the control member 121 is used for pre-charging circuit components in the energy storage high-voltage box 100 through the pre-charging device 122, so that stable voltage is ensured, and the condition that impact current damages an electronic element is avoided.
In the embodiment of the application, the input end of the current collecting member 130 is electrically connected with the output end of any relay member 123, so that each loop component 120 is electrically connected with the current collecting member 130, the heat dissipation component 140 is disposed in the accommodating cavity 111, and the heat dissipation component 140 is disposed between the control member 121 and the current collecting member 130, accordingly, the control members 121 of the plurality of loop components 120 respectively collect the current to the current collecting member 130 and output the current, and the relay member 123 controls the switching control of the energy storage high voltage box 100, and the switching on or switching off operation in the current collecting process realizes the management and control of the energy storage high voltage box 100. The plurality of loop components 120 are easy to generate local heat or raise temperature in the process of converging, and the heat dissipation component 140 enables the accommodating cavity 111 of the housing 110 to form wind flow so as to facilitate heat dissipation and temperature reduction in the accommodating cavity 111, and balance the temperature uniformity of the heat generating areas of the positions of the control member 121, the converging member 130 and the like.
As shown in fig. 1 to 4, the energy storage high-voltage tank 100 has a first direction X, a second direction Y, and a third direction Z, wherein the first direction X, the second direction Y, and the third direction Z are vertically arranged between each other. Illustratively, the first direction X is exemplified by a width direction of the energy storage high-voltage tank 100, the second direction Y is exemplified by a length direction of the energy storage high-voltage tank 100, and the third direction Z is exemplified by a height direction of the energy storage high-voltage tank 100.
In an embodiment, optionally, as shown in fig. 2 and fig. 3, the number of the loop assemblies 120 is two, and the two loop assemblies 120 are arranged side by side along the first direction X, that is, the two loop assemblies 120 are arranged side by side along the width direction of the energy storage high-voltage tank 100, so that the two loop assemblies 120 are assembled and integrated, and better space utilization efficiency is achieved. Illustratively, the two circuit assemblies 120 are spaced apart so that the two circuit assemblies 120 operate independently of one another.
Alternatively, as shown in fig. 3, the junction element 130 is located between the two circuit components 120, and the currents of the two circuit components 120 are converged and collected by the junction element 130 so as to be outputted through the junction element 130, and the two circuit components 120 are located at opposite sides of the junction element 130 along the second direction Y. By way of example, the bus bar 130 may be a bus bar, which is a conductive bar or rod that transmits current for collecting and distributing electrical energy.
In one embodiment, optionally, referring to fig. 2 and 3, the loop assembly 120 further includes a control switch 125 and a fuse 126, the fuse 126 is connected to the relay 123, the control switch 125 is located between the fuse 126 and the relay 123, the control switch 125 is used for switching a circuit and a power supply, and the fuse 126 is used for realizing a current protection device when a current exceeds a predetermined value. Illustratively, the control switch 125 may be an isolating switch, which is a switching device for isolating the circuit, ensuring a safe isolation of the circuit when a circuit break is required, i.e. ensuring a significant disconnection of the circuit from the power supply, preventing accidental power delivery. The fuse 126 may be a fuse, which is an overcurrent protection device, and when the current in the circuit exceeds a predetermined value, the fuse 126 may be fused by overheating, thereby cutting off the circuit and preventing damage to the electrical equipment or fire occurrence.
In one embodiment, optionally, as shown in fig. 3, the bus 130 further includes a connection port 124, where the connection port 124 is used to connect to electrical equipment, and the bus 130 can supply power to the electrical equipment through the connection port 124, so as to implement current transmission, and implement control and management of current through the energy storage high voltage tank 100.
Optionally, referring to fig. 2, the control member 121, the heat dissipation assembly 140 and the bus member 130 are sequentially disposed along the second direction Y, the second direction Y is perpendicular to the first direction X, that is, the heat dissipation assembly 140 is disposed between the control member 121 and the bus member 130, and the control member 121, the heat dissipation assembly 140 and the bus member 130 are sequentially disposed along the length direction of the energy storage high-pressure tank 100, so that the heat dissipation fan 141 of the heat dissipation assembly 140 can form wind flow to conduct the temperature, the uniformity of temperature conduction is improved, the damage of the components caused by the overhigh local temperature is avoided, and the heat dissipation effect is further improved.
On the basis of any one of the above embodiments, optionally, as shown in fig. 3 and fig. 4, the accommodating cavity 111 is of a closed structure, and the accommodating cavity 111 of the closed structure enables the energy storage high-voltage tank 100 to have better sealing performance, reduces the occurrence of water inflow in the energy storage high-voltage tank 100 during use, ensures the stability of each circuit element of the energy storage high-voltage tank 100, and improves the sealing waterproof effect.
Optionally, as shown in fig. 2, the heat dissipating assembly 140 includes a plurality of heat dissipating fans 141, and the blowing direction of the heat dissipating fans 141 is the second direction Y, and the blowing direction of the heat dissipating fans 141 is toward the length direction of the high-voltage tank 100. Of course, the number of the heat dissipation fans 141 of the heat dissipation assembly 140 may be one, and the number of the heat dissipation fans 141 may be set according to the space size of the accommodating chamber 111.
Optionally, referring to fig. 4, the energy storage high-pressure tank 100 further includes a waterproof ventilation member 150, where the waterproof ventilation member 150 is disposed through the casing 110, and the waterproof ventilation member 150 is located on a side of the casing 110 near the cooling fan 141, where on one hand, the waterproof ventilation member 150 has waterproof sealing performance, and on the other hand, the waterproof ventilation member 150 can enable gas to freely pass through and circulate, so that the air pressure of the energy storage high-pressure tank 100 is consistent with the outside, and is beneficial to heat dissipation in the energy storage high-pressure tank 100, to realize balance between waterproof sealing effect and cooling effect, and on the other hand, the waterproof ventilation member 150 is an waterproof ventilation valve.
In an embodiment, optionally, as shown in fig. 1 and fig. 4, the energy storage high-voltage tank 100 further includes a mounting assembly 160, where the mounting assembly 160 includes a mounting member 161 and a limiting member 162, the mounting member 161 and the limiting member 162 are respectively disposed at opposite ends of the housing 110 along the second direction Y, the mounting member 161 can mount and fix the position of the housing 110 through a mounting bolt, and the limiting member 162 is used for abutting against other devices or walls, so as to increase stability of the energy storage high-voltage tank 100, and prevent the position of the energy storage high-voltage tank 100 from moving or dislocating during use, which affects normal use.
In an embodiment, optionally, referring to fig. 1 and fig. 4, the high-pressure tank 100 further includes a plurality of handle members 170, a plurality of the handle members 170 are respectively installed on opposite sides of the housing 110 along the second direction Y, and the plurality of handle members 170 are disposed side by side along the third direction Z, so that the high-pressure tank 100 can be moved and carried conveniently.
Example 3
The embodiment of the present utility model further provides an energy storage system, where the energy storage system includes a battery cluster, and further includes the energy storage high voltage tank 100 in embodiment 1 or embodiment 2, where the energy storage high voltage tank 100 is connected to the battery cluster and controls and manages the battery cluster, and the energy storage system including the energy storage high voltage tank 100 has all the advantages of the energy storage high voltage tank 100, which are not described in detail herein.
Any particular values in all examples shown and described herein are to be construed as merely illustrative and not a limitation, and thus other examples of exemplary embodiments may have different values.
The above examples merely represent a few embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the present utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (10)

1. An energy storage high pressure tank, comprising:
A housing defining a receiving cavity;
The circuit components are arranged in the accommodating cavity, each circuit component comprises a control piece, a pre-charging device and a relay piece, the input end of each pre-charging device is electrically connected with the control piece, and the input end of each relay piece is electrically connected with the output end of each pre-charging device;
The input end of the confluence piece is electrically connected with the output end of any relay piece, so that each loop component is electrically connected with the confluence piece;
The heat dissipation assembly is arranged in the accommodating cavity and is positioned between the control piece and the confluence piece.
2. The tank of claim 1, wherein the number of circuit assemblies is two, two of the circuit assemblies being disposed side-by-side in a first direction.
3. The tank of claim 2, wherein the manifold is located between two of the circuit assemblies.
4. The energy storage high voltage tank of claim 1, wherein the circuit assembly further comprises a control switch and a fuse, the fuse being connected to the relay, the control switch being located between the fuse and the relay.
5. The energy storage high voltage tank of claim 1, wherein the bussing member further comprises a connection port for connecting to powered equipment.
6. The energy storage high-voltage tank according to claim 1, wherein the control member, the heat dissipation assembly, and the confluence member are disposed in this order along a second direction, the second direction being perpendicular to the first direction.
7. The tank according to any one of claims 1 to 6, wherein the housing chamber is of closed construction.
8. The energy storage high-voltage tank according to any one of claims 1 to 6, wherein the heat radiation assembly includes a plurality of heat radiation fans, and a blowing direction of the heat radiation fans is a second direction.
9. The energy storage high-pressure tank of claim 8, further comprising a waterproof and breathable member, wherein the waterproof and breathable member is disposed through the housing, and the waterproof and breathable member is disposed on a side of the housing adjacent to the cooling fan.
10. An energy storage system comprising an energy storage high pressure tank according to any one of claims 1 to 9.
CN202422919271.9U 2024-11-27 2024-11-27 Energy storage high-voltage box and energy storage system Active CN223462802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202422919271.9U CN223462802U (en) 2024-11-27 2024-11-27 Energy storage high-voltage box and energy storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202422919271.9U CN223462802U (en) 2024-11-27 2024-11-27 Energy storage high-voltage box and energy storage system

Publications (1)

Publication Number Publication Date
CN223462802U true CN223462802U (en) 2025-10-21

Family

ID=97355146

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202422919271.9U Active CN223462802U (en) 2024-11-27 2024-11-27 Energy storage high-voltage box and energy storage system

Country Status (1)

Country Link
CN (1) CN223462802U (en)

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