Battery energy storage cabinet

Abstract

The utility model relates to a battery energy storage cabinet, which comprises an energy storage cabinet body and an energy storage chassis, the energy storage cabinet body comprises a cabinet body, two hoisting fasteners, a PCS cabinet and a battery cabinet, two sides of the top of the cabinet body are respectively provided with a pair of hoisting holes, one hoisting fastener is arranged at the top of the cabinet body through the pair of hoisting holes, the hoisting fasteners are used for hoisting, and the PCS cabinet is connected with the battery cabinet. The PCS cabinet and the battery cabinet are mounted in the cabinet body; and an energy storage cabinet body is mounted on the energy storage chassis. According to the technical scheme, the PCS cabinet in the cabinet body is an energy storage converter and can be used for controlling the charging and discharging process of the storage battery, alternating current and direct current conversion is carried out, power can be directly supplied to an alternating current load in the absence of a power grid, and the battery cabinet is used for carrying out unified management and maintenance on the storage battery. And the charging, the installation and the safety are greatly improved. And the top of the cabinet body is provided with the hoisting fastener, so that hoisting is facilitated, movement is facilitated, the application range of the energy storage cabinet is enlarged, and applicability is improved.

Description

Technical Field

[0001] The utility model relates to the field of energy storage cabinets, in particular to a battery energy storage cabinet. Background Art

[0002] Energy storage cabinets are used in power supply systems. According to actual power supply needs, power supply from the grid or energy storage cabinets can be selected. Energy storage cabinets generally have battery units, inverters, and control units, among which the inverter converts external energy into electrical energy.

[0003] The existing three-dimensional cabinet energy storage cabinet is not easy to carry and move, and the carrying difficulty is high, which brings inconvenience to the use, resulting in a small application range and low applicability of the general energy storage cabinet. Utility Model Content

[0004] In view of the above problems, the present application provides a battery energy storage cabinet, which is used to solve the technical problems that three-dimensional cabinet energy storage cabinets are difficult to transport and move, have high difficulty in transportation, bring inconvenience to use, and result in a small application scope and low applicability of general energy storage cabinets.

[0005] To achieve the above-mentioned purpose, the inventor provides a battery energy storage cabinet, including an energy storage cabinet body and an energy storage chassis. The energy storage cabinet body includes a cabinet body, two lifting fasteners, a PCS cabinet and a battery cabinet. A pair of lifting holes are respectively opened on both sides of the top of the cabinet body. A lifting fastener is installed on the top of the cabinet body through a pair of lifting holes. The lifting fastener is used for lifting. The PCS cabinet and the battery cabinet are installed in the cabinet body; the energy storage cabinet body is installed on the energy storage chassis.

[0006] Different from the prior art, the technical solution of the present application is to install an energy storage cabinet body on the energy storage chassis. The PCS cabinet in the cabinet is an energy storage converter, which can be used to control the charging and discharging process of the battery, perform AC / DC conversion, and directly supply power to the AC load without a power grid. The battery cabinet is used to uniformly manage and maintain the battery, and greatly improves charging, installation and safety. The top of the cabinet is equipped with lifting fasteners to facilitate lifting and thus movement, thereby increasing the application range of the energy storage cabinet and improving applicability.

[0007] As an embodiment of the utility model, the energy storage chassis also includes an energy storage chassis body and two mounting brackets, the energy storage chassis body has a mounting cavity; the two mounting brackets are installed at intervals in the mounting cavity of the energy storage chassis body, and the mounting brackets are provided with more than two first mounting holes, and the battery cabinet is installed on the mounting brackets by cooperating with the more than two first mounting holes through first mounting fasteners.

[0008] In this way, the battery cabinet is easily installed on the energy storage chassis through the mounting bracket. In addition, the cooperation between the first mounting fastener and the first mounting hole facilitates the subsequent maintenance or disassembly of the battery cabinet. The first mounting fastener can be a bolt, a screw or a stud, etc.

[0009] As an embodiment of the utility model, the mounting bracket includes a mounting plate and two or more support plates, and the mounting plate has two or more first mounting holes; the bottom of the mounting plate is installed with two or more support plates, and the bottoms of the two or more support plates are installed in the mounting cavity of the energy storage chassis body.

[0010] In this way, the mounting plate is supported by more than two supporting plates, and more than two first mounting holes are provided on the mounting plate. Optionally, at least one supporting plate is installed at the front end, the middle part and the rear end of the mounting plate, so that the mounting plate has stability.

[0011] As an embodiment of the utility model, the energy storage chassis body also has two or more second mounting holes in the mounting cavity, the two or more second mounting holes are located on one side of the mounting bracket, and the PCS cabinet is installed on the energy storage chassis body by cooperating with the two or more second mounting holes through second mounting fasteners.

[0012] In this way, by locating the second mounting hole on one side of the mounting bracket, the PCS cabinet and the battery cabinet can be installed more compactly in the cabinet, and the cabinet space can be reasonably utilized. In addition, the cooperation between the second mounting fastener and the second mounting hole facilitates the subsequent maintenance or disassembly of the PCS cabinet. The second mounting fastener can be a bolt, a screw, or a stud, etc.

[0013] As an implementation mode of the utility model, a forklift hole is provided on the energy storage chassis body, and the forklift hole is used for inserting a forklift.

[0014] In this way, the forklift hole facilitates forklift transportation and loading and unloading, thereby expanding the application scope of the energy storage cabinet and improving its applicability.

[0015] As an implementation mode of the utility model, the energy storage chassis further includes two towing rods, and one towing rod is respectively arranged on both sides of the energy storage chassis body.

[0016] In this way, the towing rod facilitates the towing and moving, thereby increasing the application range of the energy storage cabinet and improving its applicability.

[0017] As an implementation mode of the utility model, at least one cabinet mounting hole is provided at each of the four corners of the top of the energy storage chassis body, and the cabinet is mounted on the energy storage chassis body by matching the cabinet mounting hole with the cabinet fasteners.

[0018] In this way, the cabinet is installed on the energy storage chassis through the cooperation between the cabinet installation holes and the cabinet fasteners, which facilitates the subsequent disassembly or maintenance of the cabinet. Among them, the cabinet fasteners can be bolts, screws or studs, etc.

[0019] As an embodiment of the utility model, the energy storage chassis also includes two water retaining bars extending along the first direction. A water retaining bar is provided at the front end and the rear end of the top of the energy storage chassis body. The water retaining bar is used to prevent external water from entering the energy storage cabinet body.

[0020] In this way, the water retaining bar is provided to prevent external water from entering the energy storage cabinet body, thereby preventing the equipment in the energy storage cabinet body from being damaged by water. Optionally, the cross section of the water retaining bar is U-shaped or L-shaped.

[0021] As an implementation mode of the utility model, the energy storage cabinet body also includes an energy storage fire extinguisher, and the side of the cabinet body is provided with a placement cavity, and the placement cavity is used for placing the energy storage fire extinguisher.

[0022] In this way, the safety of the energy storage cabinet and the operators is guaranteed by providing an energy storage fire extinguisher.

[0023] As an implementation mode of the present utility model, at least one heat dissipation hole is provided on the side surface of the cabinet and / or the back surface of the cabinet.

[0024] In this way, by providing heat dissipation holes on multiple surfaces of the cabinet body, the energy storage cabinet is helped to dissipate the generated heat, thereby ensuring the normal operation of the energy storage cabinet and extending its service life.

[0025] The above-mentioned records related to the content of the utility model are only an overview of the technical solution of the present application. In order to enable ordinary technicians in the field to more clearly understand the technical solution of the present application, and then implement it according to the text of the specification and the contents recorded in the drawings, and to make the above-mentioned purpose and other purposes, features and advantages of the present application easier to understand, the following is an explanation in combination with the specific implementation method and drawings of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The drawings are only used to illustrate the principles, implementation methods, applications, characteristics and effects of the specific embodiments of the present application and other related contents, and shall not be considered as limitations of the present application.

[0027] In the drawings of the specification:

[0028] Figure 1 This is a schematic diagram of the structure of a battery energy storage cabinet according to an embodiment of the present application. Figure 1 ;

[0029] Figure 2 This is a schematic diagram of the structure of a battery energy storage cabinet according to an embodiment of the present application. Figure 2 ;

[0030] Figure 3 This is an exploded view of a battery energy storage cabinet according to an embodiment of the present application;

[0031] Figure 4 for Figure 3 A magnified view of middle;

[0032] Figure 5 This is a schematic diagram of the structure of an energy storage chassis according to an embodiment of the present application.

[0033] The reference numerals in the above drawings are described as follows:

[0034] 100. Battery energy storage cabinet;

[0035] 1. Energy storage cabinet body; 11. Cabinet body; 111. Placement cavity; 112. Heat dissipation hole; 113. Inspection door; 12. Lifting fasteners; 13. PCS cabinet; 14. Battery cabinet; 15. Control hole; 16. Energy storage fire extinguisher; 17. Control panel;

[0036] 2. Energy storage chassis; 21. Energy storage chassis body; 211. Installation cavity; 212. Second installation hole; 213. Forklift hole; 214. Cabinet installation hole; 22. Installation bracket; 221. First installation hole; 222. Support plate; 223. Installation plate; 23. Drag rod; 24. Water retaining strip; a. First direction. DETAILED DESCRIPTION

[0037] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0038] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0039] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0040] In the description of this application, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, A and / or B, which means: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in an "or" logical relationship.

[0041] In the present application, terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.

[0042] Without further limitations, in this application, the words "include", "comprises", "has" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0043] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.

[0044] In the description of the embodiments of the present application, space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0045] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms such as "install", "connect", "connect", "fix", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For technicians in the technical field to which the present application belongs, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0046] According to some embodiments of the present application, please refer to Figures 1 to 5 The present embodiment relates to a battery energy storage cabinet 100, including an energy storage cabinet body 1 and an energy storage chassis 2. The energy storage cabinet body 1 includes a cabinet body 11, two lifting fasteners 12, a PCS cabinet 13 and a battery cabinet 14. A pair of lifting holes are respectively opened on both sides of the top of the cabinet body 11. A lifting fastener 12 is installed on the top of the cabinet body 11 through a pair of lifting holes. The lifting fastener 12 is used for lifting. The PCS cabinet 13 and the battery cabinet 14 are installed in the cabinet body 11; the energy storage cabinet body 1 is installed on the energy storage chassis 2.

[0047] The energy storage cabinet body 1 also includes a control panel 17, which is arranged on one side of the PCS cabinet 13. The control panel 17 is used to control the PCS cabinet 13 and the battery cabinet 14. A control hole 15 corresponding to the control panel 17 is opened on one side of the cabinet body 11, so that the operator can operate through the control panel 17.

[0048] The lifting fastener 12 may be a bolt, a screw, a stud or the like.

[0049] The technical solution of the present application is to install an energy storage cabinet body 1 on the energy storage chassis 2. The PCS cabinet 13 in the cabinet body 11 is an energy storage converter, which can be used to control the charging and discharging process of the battery, perform AC / DC conversion, and directly supply power to the AC load in the absence of a power grid. The battery cabinet 14 is used to uniformly manage and maintain the battery, and greatly improves charging, installation and safety. The top of the cabinet body 11 is equipped with a lifting fastener 12 to facilitate lifting and thus movement, thereby increasing the applicable scope of the energy storage cabinet and improving applicability.

[0050] According to some embodiments of the present application, optionally, Figure 5As shown, the energy storage chassis 2 also includes an energy storage chassis body 21 and two mounting brackets 22. The energy storage chassis body 21 has a mounting cavity 211; the two mounting brackets 22 are installed at intervals in the mounting cavity 211 of the energy storage chassis body 21, and more than two first mounting holes 221 are provided on the mounting bracket 22. The battery cabinet 14 is mounted on the mounting bracket 22 by matching the first mounting fasteners with the more than two first mounting holes 221.

[0051] In this way, the battery cabinet 14 is conveniently installed on the energy storage chassis 2 through the mounting bracket 22. In addition, the cooperation between the first mounting fastener and the first mounting hole 221 facilitates the subsequent maintenance or disassembly of the battery cabinet 14. The first mounting fastener can be a bolt, a screw or a stud.

[0052] According to some embodiments of the present application, optionally, Figure 5 As shown, the mounting bracket 22 includes a mounting plate 223 and two or more support plates 222 , and the mounting plate 223 is provided with two or more first mounting holes 221 ; the bottom of the mounting plate 223 is provided with two or more support plates 222 , and the bottom of the two or more support plates 222 is installed in the mounting cavity 211 of the energy storage chassis body 21 .

[0053] Thus, the mounting plate 223 is supported by two or more supporting plates 222, and the mounting plate 223 is provided with two or more first mounting holes 221. Optionally, at least one supporting plate 222 is installed at the front end, middle part and rear end of the mounting plate 223, so that the mounting plate 223 has stability.

[0054] According to some embodiments of the present application, optionally, Figure 5 As shown, the energy storage chassis body 21 also has two or more second mounting holes 212 in the mounting cavity 211 , and the two or more second mounting holes 212 are located on one side of the mounting bracket 22 . The PCS cabinet 13 is mounted on the energy storage chassis body 21 by cooperating with the two or more second mounting holes 212 through second mounting fasteners.

[0055] In this way, by locating the second mounting hole 212 on one side of the mounting bracket 22, the PCS cabinet 13 and the battery cabinet 14 are installed more compactly in the cabinet 11, and the space of the cabinet 11 is reasonably utilized. In addition, the cooperation between the second mounting fastener and the second mounting hole 212 facilitates the subsequent maintenance or disassembly of the PCS cabinet 13. The second mounting fastener may be a bolt, a screw, a stud, or the like.

[0056] According to some embodiments of the present application, optionally, Figure 1 , Figure 2 and Figure 5 As shown, a forklift hole 213 is provided on the energy storage chassis body 21 , and the forklift hole 213 is used for a forklift to be inserted.

[0057] In this way, the forklift hole 213 facilitates forklift transportation and loading and unloading, thereby increasing the applicable scope of the battery energy storage cabinet 100 and improving its applicability.

[0058] According to some embodiments of the present application, optionally, Figure 3 and Figure 5 As shown, the energy storage chassis 2 further includes two towing rods 23 , and one towing rod 23 is respectively disposed on both sides of the energy storage chassis body 21 .

[0059] In this way, the towing rod 23 facilitates the towing and moving, thereby increasing the applicable scope of the battery energy storage cabinet 100 and improving its applicability.

[0060] According to some embodiments of the present application, optionally, Figure 5 As shown, at least one cabinet installation hole 214 is opened at each of the four corners of the top of the energy storage chassis body 21 , and the cabinet 11 is installed on the energy storage chassis body 21 by matching the cabinet installation hole 214 with the cabinet fasteners.

[0061] In this way, the cabinet 11 is installed on the energy storage chassis 2 through the cooperation between the cabinet installation hole 214 and the cabinet fastener, which facilitates the subsequent disassembly or maintenance of the cabinet 11. The cabinet fastener can be a bolt, a screw or a stud.

[0062] According to some embodiments of the present application, optionally, Figure 5 As shown, the energy storage chassis 2 also includes two water retaining bars 24 extending along the first direction a. A water retaining bar 24 is provided at the front end and the rear end of the top of the energy storage chassis body 21. The water retaining bar 24 is used to prevent external water from entering the energy storage cabinet body 1.

[0063] In this way, the water retaining bar 24 is provided to prevent external water from entering the energy storage cabinet body 1, thereby preventing the equipment in the energy storage cabinet body 1 from being damaged by water. Optionally, the cross section of the water retaining bar 24 is U-shaped or L-shaped.

[0064] According to some embodiments of the present application, optionally, Figure 2 As shown, the energy storage cabinet body 1 also includes an energy storage fire extinguisher 16 , and the side of the cabinet body 11 has a placement cavity 111 , and the placement cavity 111 is used for placing the energy storage fire extinguisher 16 .

[0065] In this way, the safety of the energy storage cabinet body 1 and the operator is ensured by providing the energy storage fire extinguisher 16 .

[0066] According to some embodiments of the present application, optionally, Figures 1 to 3 As shown, at least one heat dissipation hole 112 is formed on the side of the cabinet 11 and / or the back of the cabinet 11 .

[0067] In this way, by providing heat dissipation holes 112 on multiple surfaces of the cabinet body 11 , the battery energy storage cabinet 100 is helped to dissipate the generated heat, thereby ensuring the normal operation of the battery energy storage cabinet 100 and extending its service life.

[0068] According to some embodiments of the present application, optionally, Figure 2 As shown, the energy storage cabinet body 1 further includes an inspection door 113 . The inspection door 113 is installed on the front of the cabinet body 11 , and the inspection door 113 is used to facilitate subsequent inspection.

[0069] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present application and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0070] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. A battery energy storage cabinet, characterized in that: include: An energy storage cabinet body, the energy storage cabinet body comprising a cabinet body, two lifting fasteners, a PCS cabinet and a battery cabinet, a pair of lifting holes are respectively opened on both sides of the top of the cabinet body, one of the lifting fasteners is installed on the top of the cabinet body through the pair of lifting holes, the lifting fastener is used for lifting, and the PCS cabinet and the battery cabinet are installed in the cabinet body; An energy storage chassis, on which the energy storage cabinet body is installed.

2. The battery energy storage cabinet according to claim 1, characterized in that: The energy storage chassis also includes an energy storage chassis body and two mounting brackets, and the energy storage chassis body has a mounting cavity; The two mounting brackets are installed at intervals in the mounting cavity of the energy storage chassis body, and the mounting bracket is provided with more than two first mounting holes. The battery cabinet is mounted on the mounting bracket by cooperating with the more than two first mounting holes through first mounting fasteners.

3. The battery energy storage cabinet according to claim 2, characterized in that: The mounting bracket includes a mounting plate and two or more supporting plates, and the mounting plate is provided with two or more first mounting holes; Two or more support plates are installed at the bottom of the mounting plate, and the bottoms of the two or more support plates are installed in the mounting cavity of the energy storage chassis body.

4. The battery energy storage cabinet according to claim 2, characterized in that: The energy storage chassis body also has two or more second mounting holes in the mounting cavity, and the two or more second mounting holes are located on one side of the mounting bracket. The PCS cabinet is mounted on the energy storage chassis body by cooperating with the two or more second mounting holes through second mounting fasteners.

5. The battery energy storage cabinet according to claim 2, characterized in that: A forklift hole is provided on the energy storage chassis body, and the forklift hole is used for inserting a forklift.

6. The battery energy storage cabinet according to claim 2, characterized in that: The energy storage chassis further comprises two towing rods, and one towing rod is respectively arranged on both sides of the energy storage chassis body.

7. The battery energy storage cabinet according to claim 2, characterized in that: At least one cabinet mounting hole is provided at each of the four corners of the top of the energy storage chassis body, and the cabinet is mounted on the energy storage chassis body by matching the cabinet mounting holes with cabinet fasteners.

8. The battery energy storage cabinet according to claim 2, characterized in that: The energy storage chassis also includes two water retaining bars extending along the first direction. The front end and the rear end of the top of the energy storage chassis body are each provided with a water retaining bar, and the water retaining bar is used to prevent external water from entering the energy storage cabinet body.

9. The battery energy storage cabinet according to claim 1, characterized in that: The energy storage cabinet body also includes an energy storage fire extinguisher. The side of the cabinet body is provided with a placement cavity, and the placement cavity is used for placing the energy storage fire extinguisher.

10. The battery energy storage cabinet according to claim 1, characterized in that: At least one heat dissipation hole is formed on the side of the cabinet and / or on the back of the cabinet.

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