CN220527112U - Energy storage device easy to assemble - Google Patents

Abstract

The application discloses an energy storage device easy to assemble, and relates to the technical field of energy storage devices; comprises an inverter unit and at least one energy storage unit; the inverter units are stacked on the energy storage units, a plurality of energy storage units are sequentially stacked, a first connecting piece is arranged on the end face, close to the energy storage units, of the inverter units and the end face, far away from the inverter units, of the energy storage units, and a second connecting piece matched with the first connecting piece is arranged on the end face, close to the inverter units, of the energy storage units; the inverter unit is connected with the energy storage unit or the corresponding two energy storage units through the first connecting piece and the second connecting piece; the energy storage unit that this application provided can carry out nimble adjustment equipment according to actual demand, and the dismouting process is simple and convenient, is favorable to promoting work efficiency and later maintenance efficiency.

Description

Energy storage device easy to assemble

Technical Field

The application relates to the technical field of energy storage devices, in particular to an energy storage device easy to assemble.

Background

The electrochemical energy storage is a reasonable solution for solving the problem of new energy consumption, enhancing the stability of a power grid and improving the utilization efficiency of a power distribution system, can play an important role in the whole electric power value chain, and relates to various links of transmission, distribution and use.

In order to store enough electric energy meeting the requirements of the use situation, a corresponding number of energy storage batteries need to be installed in the energy storage device; however, the specifications of the conventional energy storage battery are generally customized when the conventional energy storage battery leaves a factory, the conventional energy storage battery is difficult to adjust in the follow-up process through actual conditions, and when the number of the conventional energy storage battery is increased to a certain extent, the conventional energy storage battery is difficult to disassemble, assemble, control and maintain.

Disclosure of Invention

An objective of the present application is to provide an energy storage device easy to assemble, so as to solve at least one technical problem described above.

In order to solve the above technical problems, the present application provides an energy storage device easy to assemble, including an inverter unit and at least one energy storage unit;

the inverter units are stacked on the energy storage units, a plurality of energy storage units are sequentially stacked, a first connecting piece is arranged on the end face, close to the energy storage units, of the inverter units and the end face, far from the inverter units, of the energy storage units, and a second connecting piece matched with the first connecting piece is arranged on the end face, close to the inverter units, of the energy storage units;

the inverter unit is connected with the energy storage unit or the corresponding two energy storage units through the first connecting piece and the second connecting piece;

in the implementation process, one inverter unit can be matched with a plurality of energy storage units, and in practical application, a worker can select the superposition number of the energy storage units according to practical requirements; when the inverter unit and the energy storage unit are assembled, preliminary positioning is realized through the cooperation of the first connecting piece and the second connecting piece, the assembling accuracy of the inverter unit and the energy storage unit is realized, then the inverter unit and the energy storage unit are further fixed through the first fixing piece, and finally the inverter unit and the energy storage unit are stably connected; when the number of the energy storage units is larger than one, the energy storage units are overlapped, and the assembling mode can refer to the connection mode of the inverter unit and the energy storage units; the energy storage unit of this scheme can carry out nimble adjustment equipment according to actual demand, and the dismouting process is simple and convenient, is favorable to promoting work efficiency and later maintenance efficiency.

Preferably, the first connector comprises a projection and the second connector comprises a first recess adapted to receive the projection;

in the above-mentioned realization process, the first connecting piece adopts the lug setting, and it can stretch into in the first recess, and then realizes preliminary location.

Preferably, the first fixing piece comprises a fixing screw, and the fixing screw is suitable for penetrating the first groove and the protruding block from the side wall of the energy storage unit in sequence so as to enable the protruding block to be fixedly connected with the fixing screw;

in the above-mentioned realization process, after the realization of preliminary butt joint of dc-to-ac converter unit and energy storage unit, after the lug enters into first recess promptly, both realize preliminary location, and then staff accessible set screw penetrates from one side, and the set screw enters into in the first recess and realizes fixed connection with the lug, and then accessible set screw is connected lug and energy storage unit in an organic whole to realize the fixed connection between dc-to-ac converter unit and the energy storage unit, the assembly is simple swift.

Preferably, the energy storage unit includes a first housing and a battery body disposed in the first housing;

at least one wall surface of the outer wall of the first shell is provided with a heat dissipation hole;

among the stacked energy storage units, the bottom surfaces of the energy storage units positioned at the lowest position are in a closed state, and the bottom surfaces of the rest energy storage units are provided with first through holes;

in the implementation process, the battery main body in the energy storage unit is used for storing electric energy, and the radiating holes formed in the first shell can improve the radiating efficiency of internal heat and the radiating performance of the energy storage unit; when the quantity of the energy storage units exceeds one, the energy storage units located on the upper side need to be electrically connected with the energy storage units located on the lower side, at the moment, the connecting wires can pass through the first through holes, and then the two electric connection is achieved, and the flat cable can be more convenient and rapid through the second through holes.

Preferably, the battery body is adapted to withdraw the first housing in a first direction; a fixing ring is arranged on the battery main body in the extraction direction of the battery main body;

in the implementation process, each energy storage unit can be provided with a corresponding number of battery bodies, for example, each battery body stores 5-degree electric energy, and each energy storage unit is provided with three battery bodies and can store 15-degree electric energy; each battery main body can be flexibly assembled and disassembled; according to the scheme, the fixing ring is further arranged on the battery main body, so that a good force application point can be provided for a worker, and the worker can conveniently and rapidly withdraw the corresponding battery main body or put the battery main body into the energy storage unit.

Preferably, the inverter unit includes a second housing and an inverter body disposed in the second housing;

at least one wall surface of the outer wall of the second shell is provided with a heat dissipation hole;

a second through hole is formed in the bottom surface of the second shell;

in the implementation process, the inverter unit has a similar structure to the energy storage unit, and is also provided with a radiating hole for improving the radiating performance, and the connecting wire is supplied to pass through the second through hole so as to facilitate the wire arrangement.

Preferably, a second groove is formed in the two opposite wall surfaces of the first shell and the second shell and close to the top surface;

in the implementation process, the second grooves are further formed in the first shell and the second shell, the inverter unit and the energy storage unit can be conveniently carried, a hand can extend into the second grooves, a better force application point can be obtained, the inverter unit and the energy storage unit are lifted, and convenience in assembly is further improved.

Preferably, the second casing comprises a second frame body and a plurality of second wall plates, wherein one second wall plate is hinged to the second frame body, a third connecting piece is arranged at a position, away from the hinge joint, of the second wall plate, and a fourth connecting piece matched with the third connecting piece is arranged on the second frame body;

in the above-mentioned realization process, one of them second wallboard in the dc-to-ac converter unit is rotatable setting, and the staff can make third connecting piece and fourth connecting piece separation when needs are adjusted promptly, and then opens the second wallboard, can expose the dc-to-ac converter main part after opening the second wallboard to can be convenient for the staff adjust, and after adjusting and maintaining, turn back the original position with the second wallboard and make the second wallboard laminating on the second framework through the linking of third connecting piece and fourth connecting piece, realize sealing, protect inside dc-to-ac converter main part.

Preferably, one of the third connecting piece and the fourth connecting piece is a magnetic piece, and the other is a magnetic piece or a metal piece suitable for being attracted by the magnetic piece;

in the realization process, the detachable mode of magnetic connection is adopted to realize the connection between the second wallboard and the second frame, so that the convenience of disassembly and assembly is realized while the sufficient connection stability is ensured, and the maintenance efficiency is improved.

Preferably, the first shell comprises a first frame body and a first wall plate detachably arranged on the first frame body;

the second shell comprises a second frame body and a second wall plate which is detachably arranged on the second frame body;

in the implementation process, at least one first wall plate on the first frame body is detachably connected with the first frame body, so that the staff can conveniently check, maintain or replace the internal battery main body; similarly, the second frame and the second wall plate further promote the inspection and maintenance of the inverter main body by staff.

Compared with the prior art, the beneficial effect of this application lies in: in the scheme, one inverter unit can be matched with a plurality of energy storage units, and in practical application, a worker can select the superposition number of the energy storage units according to practical requirements; when the inverter unit and the energy storage unit are assembled, preliminary positioning is realized through the cooperation of the first connecting piece and the second connecting piece, the assembling accuracy of the inverter unit and the energy storage unit is realized, then the inverter unit and the energy storage unit are further fixed through the first fixing piece, and finally the inverter unit and the energy storage unit are stably connected; when the number of the energy storage units is larger than one, the energy storage units are overlapped, and the assembling mode can refer to the connection mode of the inverter unit and the energy storage units; the energy storage unit of this scheme can carry out nimble adjustment equipment according to actual demand, and the dismouting process is simple and convenient, is favorable to promoting work efficiency and later maintenance efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall structure of one embodiment of the present application;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;

FIG. 3 is a schematic view of a portion of one embodiment of the present application;

FIG. 4 is an enlarged schematic view of the structure of portion B in FIG. 3;

FIG. 5 is an enlarged schematic view of the structure of portion C in FIG. 3;

FIG. 6 is a schematic structural diagram of an energy storage unit according to an embodiment of the present application;

FIG. 7 is a schematic diagram of an energy storage unit according to an embodiment of the present application;

FIG. 8 is an enlarged schematic view of the structure of portion D of FIG. 7;

wherein: 10. an inverter unit; 11. a second housing; 111. a second frame; 1121. a groove is formed; 112. a second wall plate; 12. an inverter main body; 13. a fourth connecting member; 20. an energy storage unit; 21. a first connector; 22. a second connector; 23. a first fixing member; 24. a first housing; 241. a first frame; 242. a first wall plate; 25. a snap lock; 26. a heat radiation hole; 27. a first through hole; 30. a battery main body; 31. and a fixing ring.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In the description of the present application, it should be understood that the terms "upper," "lower," "side," "front," "rear," and the like indicate an orientation or positional relationship based on installation, and are merely for convenience of description of the present application and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

In the description of the present application, it should be noted that the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone.

It should be further noted that, in the embodiments of the present application, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present application, reference numerals may be given to only one of the parts or the parts in the drawings by way of example, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.

For a further understanding of the utility model, features and efficacy of this application, the following examples are set forth to illustrate, together with the drawings, the detailed description of which follows:

examples

In order to store enough electric energy meeting the requirements of the use situation, a corresponding number of energy storage batteries need to be installed in the energy storage device; however, the specifications and the sizes of the traditional energy storage batteries are generally customized when leaving the factory, the follow-up adjustment is difficult to be carried out through actual conditions, and when the quantity is increased to a certain degree, the disassembly, the control and the maintenance of the energy storage batteries are difficult; in order to solve the above technical problems, the present embodiment provides the following technical solutions:

referring to fig. 1-8, the present embodiment provides an energy storage device that is easy to assemble, and includes an inverter unit 10 and at least one energy storage unit 20;

specifically, referring to fig. 1, an inverter unit 10 is stacked on an energy storage unit 20, a plurality of energy storage units 20 are sequentially stacked, a first connecting piece 21 is disposed on an end surface of the inverter unit 10 close to the energy storage unit 20 and an end surface of the energy storage unit 20 far from the inverter unit 10, and a second connecting piece 22 adapted to the first connecting piece 21 is disposed on an end surface of the energy storage unit 20 close to the inverter unit 10;

further, the inverter unit further comprises a first fixing piece 23, wherein the first fixing piece 23 penetrates through the first connecting piece 21 and the second connecting piece 22 to connect the inverter unit 10 with the energy storage unit 20 or the corresponding two energy storage units 20;

in the above-mentioned scheme, one inverter unit 10 may be matched with a plurality of energy storage units 20, and in practical application, a worker may select the number of overlapping energy storage units 20 according to the actual requirement; when the assembly is carried out, preliminary positioning is realized between the inverter unit 10 and the energy storage unit 20 through the cooperation of the first connecting piece 21 and the second connecting piece 22, the assembly accuracy of the inverter unit 10 and the energy storage unit is realized, then the inverter unit 10 and the energy storage unit 20 are further fixed through the first fixing piece 23, and finally the connection stability of the inverter unit 10 and the energy storage unit 20 is realized; when the number of the energy storage units 20 is greater than one, the energy storage units 20 are overlapped, and the assembling mode can refer to the connection mode of the inverter unit 10 and the energy storage units 20; the energy storage unit 20 of this scheme can carry out nimble adjustment equipment according to actual demand, and the dismouting process is simple and convenient, is favorable to promoting work efficiency and later maintenance efficiency.

In particular, referring to fig. 6-8, the first connecting member 21 includes a protrusion, and the second connecting member 22 includes a first recess adapted to receive the protrusion;

in the above-mentioned scheme, the first connecting piece 21 adopts the lug setting, and it can stretch into in the first recess, and then realizes preliminary location.

In other embodiments, the second connection may be a bump, and the first connection member 21 is a corresponding first groove.

Specifically, the first fixing piece 23 includes a fixing screw, and the fixing screw is adapted to sequentially penetrate into the first groove and the protruding block from the side wall of the energy storage unit 20 so that the protruding block is fixedly connected with the fixing screw;

in the above scheme, after the inverter unit 10 and the energy storage unit 20 realize preliminary butt joint, namely after the lug enters into the first recess, both realize preliminary location, then staff's accessible set screw penetrates from one side, and the set screw enters into in the first recess and realizes fixed connection with the lug, and then accessible set screw is connected lug and energy storage unit 20 in an organic whole to realize the fixed connection between inverter unit 10 and the energy storage unit 20, the assembly is simple swift.

It will be appreciated that when the first connector 21 is a first recess, the set screw is threaded through the side wall of the inverter unit 10 and then into the first recess.

Specifically, referring to fig. 3, the energy storage unit 20 includes a first housing 24 and a battery body 30 disposed in the first housing 24;

further, a heat dissipation hole 26 is formed in at least one wall surface of the outer wall of the first housing 24;

among the stacked energy storage units 20, the bottom surface of the energy storage unit 20 located at the lowest position is in a closed state, and the bottom surfaces of the rest energy storage units 20 are provided with first through holes 27;

in the above-mentioned scheme, the battery body 30 in the energy storage unit 20 is used for storing electric energy, and the heat dissipation hole 26 formed on the first housing 24 can improve the dissipation efficiency of internal heat, and improve the heat dissipation performance of the energy storage unit 20; when the number of the energy storage units 20 exceeds one, the energy storage units 20 located at the upper position need to be electrically connected with the energy storage units 20 located at the lower position, and at the moment, the connecting wires can pass through the first through holes 27, so that the two electric connection is realized, and the flat cable can be more convenient and faster through further arranging the second through holes.

Further, in order to further raise the staff member taking and discharging cell main body 30, the present embodiment provides the following technical scheme:

specifically, referring to fig. 5, the battery body 30 is adapted to withdraw the first housing 24 in a first direction; and a fixing ring 31 is provided on the battery body 30 in the withdrawal direction thereof;

in the above-mentioned scheme, each energy storage unit 20 may be provided with a corresponding number of battery bodies 30, for example, each battery body 30 stores 5 degrees of electric energy, and each energy storage unit 20 is provided with three battery bodies 30 to store 15 degrees of electric energy; each battery body 30 can be flexibly assembled and disassembled; the scheme further sets up solid fixed ring 31 on battery main part 30, then can provide a better application of force point for the staff, and then the convenient battery main part 30 that takes out of the staff that is convenient, perhaps pack into battery main part 30 in the energy storage unit 20.

In one embodiment, the battery body 30 may be withdrawn in a horizontal direction.

Specifically, referring to fig. 3, the inverter unit 10 includes a second housing 11 and an inverter main body 12 disposed in the second housing 11;

further, at least one wall surface of the outer wall of the second housing 11 is formed with a heat radiation hole 26;

specifically, a second through hole (not shown in the drawings) is opened in the bottom surface of the second housing 11;

in the above-mentioned scheme, the inverter unit 10 has a similar structure to the energy storage unit 20, and is also provided with the heat dissipation holes 26 for improving heat dissipation performance, and the connection wires are passed through the second through holes, so as to facilitate the wire arrangement.

Further, in order to further facilitate the operator to take and place the energy storage unit 20 or the inverter unit 10, the following technical scheme is provided in this embodiment:

specifically, referring to fig. 1 or fig. 6, a second groove is formed on two opposite wall surfaces of the first casing 24 and the second casing 11 near the top surface;

in the above-mentioned scheme, this scheme further sets up the second recess on first casing 24 and second casing 11, then can be convenient for be used for carrying inverter unit 10 and energy storage unit 20, in the hand that is used for can stretch into the second recess, and then can obtain a better application point and lift up inverter unit 10 and energy storage unit 20, further promotes the convenience of assembly.

Further, referring to fig. 3-4, the second housing 11 includes a second frame 111 and a plurality of second wall plates 112, wherein one second wall plate 112 is hinged to the second frame 111, a third connecting member (not shown) is provided at a position, away from the hinge, of the second wall plate 112, and a fourth connecting member 13 adapted to the third connecting member is provided on the second frame 111;

in the above-mentioned scheme, one of the second wall plates 112 in the inverter unit 10 is rotatably disposed, that is, a worker can separate the third connecting member from the fourth connecting member 13 when the worker needs to adjust, and then open the second wall plate 112, and the inverter main body 12 can be exposed after opening the second wall plate 112, so that the worker can conveniently adjust, and after adjusting and maintaining, the second wall plate 112 is turned back to the original position, and the second wall plate 112 is attached to the second frame 111 through the connection effect of the third connecting member and the fourth connecting member 13, so as to realize sealing and protect the inverter main body 12 inside.

In one embodiment, one of the third and fourth connecting members 13 is a magnetic member, and the other is a magnetic member or a metal member adapted to be attracted by the magnetic member;

in the above scheme, the detachable mode of magnetic connection is adopted in the scheme to realize the connection between the second wall plate 112 and the second frame 111, so that the convenience of disassembly and assembly is realized while the sufficient connection stability is ensured, and the maintenance efficiency is improved.

Specifically, in one embodiment, a notch 1121 is formed on the second wall plate 112 provided with the third connecting member and close to the third connecting member, and when the second wall plate 112 is attached to the second frame 111, the notch 1121 forms a clearance space, so that the hands of the worker can conveniently extend in; thus, the second wall plate 112 can be opened conveniently, and the convenience of operation is further improved.

Specifically, referring to fig. 7-8, the first housing 24 includes a first frame 241 and a first wall plate 242 detachably disposed on the first frame 241;

further, the second housing 11 includes a second frame 111 and a second wall plate 112 detachably disposed on the second frame 111;

in the above-mentioned scheme, at least one first wall plate 242 on the first frame 241 is detachably connected with the first frame 241, so that the operator can conveniently inspect, maintain or replace the internal battery body 30; similarly, the second frame 111 and the second wall 112 further promote the inspection and maintenance of the inverter main body 12 by the worker.

In one embodiment, taking the detachable connection of the first wall plate 242 and the first frame 241 as an example, the opposite side wall of the first wall plate 242 is provided with a snap lock 25; in the assembled state, the buckle lock 25 is clamped into the inner wall of the first frame 241, so that the splicing is realized; when the detachable connection is performed, a worker pulls the snap lock 25 transversely to separate the snap position of the snap lock 25 from the first frame 241, so that the first wall plate 242 can be automatically moved out of the first frame 241 to achieve the detachable connection.

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the present application in any way, and any simple modification, equivalent variations and modification made to the above embodiments according to the technical principles of the present application are within the scope of the technical solutions of the present application.

Claims (10)

1. An energy storage device of easy equipment, its characterized in that: comprises an inverter unit and at least one energy storage unit;

the inverter units are stacked on the energy storage units, a plurality of energy storage units are sequentially stacked, a first connecting piece is arranged on the end face, close to the energy storage units, of the inverter units and the end face, far from the inverter units, of the energy storage units, and a second connecting piece matched with the first connecting piece is arranged on the end face, close to the inverter units, of the energy storage units;

the inverter unit is connected with the energy storage unit or the corresponding two energy storage units.

2. The easy-to-assemble energy storage device of claim 1, wherein: the first connector includes a projection and the second connector includes a first recess adapted to receive the projection.

3. The easy-to-assemble energy storage device of claim 2, wherein: the first fixing piece comprises a fixing screw, and the fixing screw is suitable for penetrating into the first groove and the protruding block from the side wall of the energy storage unit in sequence so that the protruding block is fixedly connected with the fixing screw.

4. The easy-to-assemble energy storage device of claim 2, wherein: the energy storage unit comprises a first shell and a battery main body arranged in the first shell;

at least one wall surface of the outer wall of the first shell is provided with a heat dissipation hole;

among the stacked energy storage units, the bottom surface of the lowest energy storage unit is in a closed state, and the bottom surfaces of the rest energy storage units are provided with first through holes.

5. The easy-to-assemble energy storage device of claim 4, wherein: the battery body is adapted to withdraw the first housing in a first direction; and a fixing ring is arranged on the battery body in the extraction direction.

6. The easy-to-assemble energy storage device of claim 4, wherein: the inverter unit comprises a second shell and an inverter main body arranged in the second shell;

at least one wall surface of the outer wall of the second shell is provided with a heat dissipation hole;

a second through hole is formed in the bottom surface of the second shell.

7. The easy-to-assemble energy storage device of claim 6, wherein: and a second groove is formed in the positions, close to the top surface, of the two opposite wall surfaces of the first shell and the second shell.

8. The easy-to-assemble energy storage device of claim 6, wherein: the second shell comprises a second frame body and a plurality of second wall plates, wherein one second wall plate is hinged to the second frame body, a third connecting piece is arranged at the position, away from the hinge joint, of the second wall plate, and a fourth connecting piece matched with the third connecting piece is arranged on the second frame body.

9. The easy-to-assemble energy storage device of claim 8, wherein: one of the third connecting piece and the fourth connecting piece is a magnetic piece, and the other is a magnetic piece or a metal piece suitable for being attracted by the magnetic piece.

10. The easy-to-assemble energy storage device of claim 6, wherein: the first shell comprises a first frame body and a first wall plate detachably arranged on the first frame body;

the second shell comprises a second frame body and a second wall plate which is detachably arranged on the second frame body.