CN220628060U - Battery device and battery stacking system - Google Patents

Abstract

The utility model provides a battery device and a battery stacking system, which relate to the technical field of batteries and are used for optimizing a battery structure to a certain extent and improving the maintenance convenience and the aesthetic degree of the battery device. The utility model provides a battery device, which comprises a shell, a side plate assembly and an end plate assembly; the end plate assembly comprises a first end plate and a second end plate, wherein first opening parts are formed at two ends of the shell respectively, the first end plate and the second end plate are oppositely arranged at two ends of the shell and cover the first opening parts, first threading holes are formed in the first end plate, and second threading holes are formed in positions, corresponding to the first threading holes, of the second end plate; the side of the shell is provided with a second opening, and the side plate assembly is detachably connected with the shell and is covered on the second opening.

Description

Battery device and battery stacking system

Technical Field

The present utility model relates to the field of battery technologies, and in particular, to a battery device and a battery stacking system.

Background

In recent years, as energy storage batteries of various forms are more and more, the requirements of the market on the depth dimension before and after the batteries are more and more high for small occupied area. In the case of thin stacked batteries, a plurality of battery units are often connected by a circuit, and the connection of the batteries can be realized in this way, but on the one hand, the individual batteries are difficult to overhaul after connection, and on the other hand, the circuit is exposed outside, so that the aesthetic degree of the whole stacked batteries is affected, and the circuit is easily damaged.

Accordingly, there is an urgent need to provide a battery device and a battery stacking system to solve the problems of the related art to some extent.

Disclosure of Invention

The utility model aims to provide a battery device and a battery stacking system, so that the battery structure is optimized to a certain extent, and the maintenance convenience and the aesthetic degree of the battery device are improved.

The utility model provides a battery device, which comprises a shell, a side plate assembly and an end plate assembly, wherein the side plate assembly is arranged on the shell; the end plate assembly comprises a first end plate and a second end plate, wherein first opening parts are formed at two ends of the shell respectively, the first end plate and the second end plate are oppositely arranged at two ends of the shell and cover the first opening parts, first threading holes are formed in the first end plate, and second threading holes are formed in positions, corresponding to the first threading holes, of the second end plate; the side part of the shell is provided with a second opening part, the side plate component is detachably connected with the shell, and the side plate component is covered on the second opening part.

The side plate assembly comprises a first side plate and a second side plate, wherein the first side plate and the second side plate are oppositely arranged on two sides of the shell and are detachably connected with the shell.

Specifically, the end plate assembly further comprises a cover plate, an access hole is formed in the first end plate and/or the second end plate, and the cover plate covers the access hole.

The second end plate is provided with a support leg corresponding to the second threading hole, the support leg protrudes out of the second end plate, and the size and the shape of the support leg are matched with those of the first threading hole and can be inserted into the first threading hole.

Specifically, the battery device provided by the utility model further comprises a locking piece, wherein a first matching part is formed on the supporting leg, a second matching part is formed on the locking piece at a position corresponding to the first matching part, and the first matching part is spliced with the second matching part so that the locking piece is connected with the supporting leg.

Further, the first matching part is a matching concave part, the second matching part is a matching convex part, an inclined guide surface is formed in the matching concave part, and the matching convex part is provided with a matching guide surface corresponding to the inclined guide surface.

Further, a positioning hole is formed in the support leg, a positioning piece is arranged on the locking piece at a position corresponding to the positioning hole, and the positioning piece can be inserted into the positioning hole to enable the locking piece to be connected with the support leg.

Further, the support leg comprises a connecting section and a plugging section; the grafting section protrusion in the linkage segment sets up, the linkage segment with the second end plate laminating mutually, and with the detachable connection of second end plate.

Further, the first threading holes and the second threading holes are waist-shaped holes, the number of the first threading holes and the number of the second threading holes are two, the two first threading holes are formed at two ends of the first end plate relatively, and the two second threading holes are formed at two ends of the second end plate relatively; the support legs are arranged in one-to-one correspondence with the second threading holes, and the locking pieces are arranged in one-to-one correspondence with the support legs.

Compared with the prior art, the battery device provided by the utility model has the following advantages:

the utility model provides a battery device, which comprises a shell, a side plate assembly and an end plate assembly; the end plate assembly comprises a first end plate and a second end plate, wherein first opening parts are formed at two ends of the shell respectively, the first end plate and the second end plate are oppositely arranged at two ends of the shell and cover the first opening parts, first threading holes are formed in the first end plate, and second threading holes are formed in positions, corresponding to the first threading holes, of the second end plate; the side of the shell is provided with a second opening, and the side plate assembly is detachably connected with the shell and is covered on the second opening.

From this analysis, through the first end plate and the second end plate that the end plate subassembly included, can be to the first open portion that the both ends formed of casing be capped, and through the curb plate subassembly can be to the second open portion that the lateral part formed of casing be capped to can provide closed and stable bearing space for the inner structure of battery. And, because the curb plate subassembly in this application can be connected with the casing is removable, consequently, when the device that needs to bear in the space overhauls, only can accomplish through dismantling the curb plate subassembly, need not to dismantle the battery device of a plurality of connections to can reduce the maintenance degree of difficulty to a certain extent, improve operating efficiency.

And through this application first through-hole that forms on first end plate, the second through-hole that corresponds the position formation of first through-hole on the second end plate, can realize the pass and the connection of circuit, and, after a plurality of battery device piles up the connection, the second end plate that is located the battery device of top in two adjacent battery devices can laminate with the first end plate that is located the battery device of below, the second through-hole can be with first through-hole counterpoint promptly, thereby can realize connecting line's hiding, improve the aesthetic measure after a plurality of battery device piles up the connection, and also can avoid the problem that leads to the circuit damage because of the circuit exposes outside to a certain extent.

In addition, the utility model also provides a battery stacking system which comprises a plurality of battery devices, and a plurality of battery devices are stacked.

Adopt the battery device that this application provided, can realize a plurality of battery devices's stack and connect fast to, can make the pencil hide in battery device after connecting, thereby can improve overall system's aesthetic measure.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a battery stacking system according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a side portion of a battery device according to an embodiment of the present utility model;

fig. 3 is a schematic diagram showing connection between a locking member and a leg in a battery device according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a support leg in a battery device according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a locking member in a battery device according to an embodiment of the present utility model.

In the figure: 1-a housing; 101-a second open portion; 2-a first end plate; 201-a first threading hole; 3-a second end plate; 301-a second threading hole; 302-supporting legs; 3021-a connecting segment; 3022-plug-in sections; 3023-mating recesses; 3024-positioning holes; 3025-inclined guide surfaces; 4-a first side plate; 5-locking member; 501-mating projections; 5011—mating guide surfaces; 502-positioning piece.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are 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 present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.

In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured 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," 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 embodiments of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "coupled" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be 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.

As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.

For ease of description, spatially relative terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof.

Variations from the shapes of the illustrations as a result, of manufacturing techniques and/or tolerances, are to be expected. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shapes that occur during manufacture.

The features of the examples described herein may be combined in various ways that will be apparent after an understanding of the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after an understanding of the present disclosure. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.

As shown in fig. 1 in combination with fig. 2, the present utility model provides a battery device including a case 1, a side plate assembly, and an end plate assembly; the end plate assembly comprises a first end plate 2 and a second end plate 3, wherein first opening parts are respectively formed at two ends of the shell 1, the first end plate 2 and the second end plate 3 are oppositely arranged at two ends of the shell 1 and cover the first opening parts, a first threading hole 201 is formed in the first end plate 2, and a second threading hole 301 is formed in the position, corresponding to the first threading hole 201, of the second end plate 3; the side of the housing 1 is formed with a second opening 101, and the side plate assembly is detachably connected with the housing 1 and is capped on the second opening 101.

Compared with the prior art, the battery device provided by the utility model has the following advantages:

according to the battery device provided by the utility model, the first opening parts formed at the two ends of the shell 1 can be covered by the first end plate 2 and the second end plate 3 which are included in the end plate assembly, and the second opening part 101 formed at the side part of the shell 1 can be covered by the side plate assembly, so that a closed and stable bearing space can be provided for the internal structure of the battery. And, because the curb plate subassembly in this application can be connected with casing 1 detachably, consequently, when the device that needs to bear in the space overhauls, only can accomplish through dismantling the curb plate subassembly, need not to dismantle the battery device of a plurality of connections to can reduce the maintenance degree of difficulty to a certain extent, improve operating efficiency.

And through this application first through wires hole 201 that forms on first end plate 2, the second through wires hole 301 that corresponds the position formation of first through wires hole 201 on the second end plate 3, can realize the pass and the connection of circuit, and, after a plurality of battery devices stack the connection, the second end plate 3 that is located the battery device of top in two adjacent battery devices can laminate with the first end plate 2 that is located the battery device of below, promptly second through wires hole 301 can be counterpointed with first through wires hole 201 relatively, thereby can realize connecting line's hiding, improve the aesthetic measure after a plurality of battery devices stack the connection, and also can avoid the problem that leads to the circuit damage because of the circuit exposes in the outside to a certain extent.

It will be appreciated that, as shown in fig. 1, the side plate assembly in the present application includes a first side plate 4 and a second side plate, where the first side plate 4 and the second side plate are disposed on two sides of the housing 1, and are detachably connected to the housing 1.

Through the second open portion 101 that forms in the both sides of casing 1 to establish first curb plate 4 and second curb plate through the lid on second open portion 101, thereby can open first curb plate 4 or second curb plate according to specific maintenance demand, thereby can realize the accurate maintenance of battery device internal device, reduce the maintenance degree of difficulty.

Optionally, the end plate assembly in the present application further comprises a cover plate, wherein the first end plate 2 and/or the second end plate 3 are provided with access holes, and the cover plate covers the access holes.

Through the access hole that forms on first end plate 2 and/or second end plate 3, when need overhaul, need not to dismantle first end plate 2 and second end plate 3, only can realize the maintenance to internal device through dismantling the apron to improvement maintenance efficiency that can be very big.

It can be understood that the access hole in the present application may be formed on the first end plate 2 or the second end plate 3 according to the requirement, or the access hole may be formed on the first end plate 2 and the second end plate 3 at the same time, so that the purposes and functions are consistent with those described above, and will not be repeated herein.

Based on the above structure, the structure of the second end plate 3 is further optimized, as shown in fig. 3-5, the second end plate 3 in the present application is formed with a supporting leg 302 corresponding to the position of the second threading hole 301, the supporting leg 302 protrudes out of the second end plate 3, and the size and shape of the supporting leg 302 are adapted to the first threading hole 201 and can be inserted into the first threading hole 201.

Through protruding in the stabilizer blade 302 of second end plate 3, and the size and the shape of stabilizer blade 302 and first through wires hole 201 looks adaptation to can make stabilizer blade 302 insert smoothly in the first through wires hole 201, and then realize preliminary location and the connection between two adjacent battery devices.

It is understood that the above-mentioned size and shape of the support leg 302 and the first threading hole 201 are adapted to each other, which means that the shape of the support leg 302 is the same as the shape of the first threading hole 201, and the size is slightly smaller than the size of the first threading hole 201, so that the support leg 302 can be smoothly inserted into the first threading hole 201.

The above-mentioned insertion of the leg 302 into the first threading hole 201 means that when a plurality of battery devices are stacked and connected, the leg 302 of the second end cap of the battery device located above can be inserted into the first threading hole 201 of the first end cap of the battery device located below, thereby achieving the preliminary positioning and connection of two adjacent battery devices.

Preferably, as shown in fig. 3 to 5, the battery device provided by the utility model further comprises a locking piece 5, wherein a first matching part is formed on the supporting leg 302, a second matching part is formed on the locking piece 5 at a position corresponding to the first matching part, and the first matching part is spliced with the second matching part so as to connect the locking piece 5 with the supporting leg 302.

The number of the first engaging portions formed on the leg 302 in this application may be two, and located at the side portion of the leg 302, so that the installation of the locking piece 5 can be facilitated. Correspondingly, the number of the second matching parts formed at the position corresponding to the first matching parts on the locking piece 5 is two, so that the connection between the locking piece 5 and the supporting legs 302 can be realized through the matching of the first matching parts and the second matching parts, and when the supporting legs 302 penetrate through the first threading holes 201, the supporting legs 302 can be locked through the locking piece 5, and the problem that the supporting legs 302 are separated from the first threading holes 201 in the using process, so that two adjacent battery devices are separated is avoided.

Alternatively, as shown in fig. 4 and fig. 5, the first mating portion is a mating concave portion 3023, the second mating portion is a mating convex portion 501, an inclined guiding surface 3025 is formed in the mating concave portion 3023, and the mating convex portion 501 is formed with a mating guiding surface 5011 corresponding to the inclined guiding surface 3025.

The inclined guide surface 3025 formed by the engagement concave portion 3023 and the engagement guide surface 5011 formed by the engagement convex portion 501 corresponding to the inclined guide surface 3025 can be engaged with each other, so that the engagement convex portion 501 can be smoothly inserted into the engagement concave portion 3023, thereby realizing the connection between the lock 5 and the leg 302 and the position locking of the leg 302.

Optionally, as shown in fig. 4 and fig. 5, a positioning hole 3024 is formed on the support leg 302 in the present application, a positioning piece 502 is disposed on the locking piece 5 corresponding to the positioning hole 3024, and the positioning piece 502 can be inserted into the positioning hole 3024 to connect the locking piece 5 with the support leg 302.

The locating hole 3024 in this application is the screw, and the setting element 502 is the floating bolt, after the cooperation convex part 501 inserts in the cooperation concave part 3023, can guarantee that setting element 502 is relative with the locating hole 3024 to in inserting the setting element 502 in the locating hole 3024, can realize the stable connection between locking piece 5 and the stabilizer blade 302, guarantee the locking effect to stabilizer blade 302.

It will be appreciated that the foot 302 in the present application includes a connection section 3021 and a plug section 3022 as shown in fig. 4; the plug section 3022 protrudes from the connection section 3021, and the connection section 3021 is attached to the second end plate 3 and detachably connected to the second end plate 3.

The above-mentioned cooperation concave part 3023 and locating hole 3024 all form on grafting section 3022 in this application, and grafting section 3022 forms on linkage segment 3021, through making stabilizer blade 302 and second end plate 3 be split type structure, and stabilizer blade 302 can be for dismantling with second end plate 3 to be connected, on the one hand can not destroy the structural strength of end cover, on the other hand, also can be convenient for change and maintain stabilizer blade 302, improves whole battery assembly's life.

Preferably, as shown in fig. 2, the first threading holes 201 and the second threading holes 301 in the present application are waist-shaped holes, the number of the first threading holes 201 and the second threading holes 301 is two, and the two first threading holes 201 are oppositely formed at two ends of the first end plate 2, and the two second threading holes 301 are oppositely formed at two ends of the second end plate 3; the support legs 302 are arranged in one-to-one correspondence with the second threading holes 301, and the locking pieces 5 are arranged in one-to-one correspondence with the support legs 302.

Through the first threading holes 201 formed at both ends of the first end plate 2 and the second threading holes 301 formed at both ends of the second end plate 3, more connection and installation space can be provided for the wire harness. And by the support legs 302 corresponding to the second threading holes 301, the stability and accuracy of the two adjacent battery devices in the butt joint process can be ensured. Accordingly, by providing the locking pieces 5 in one-to-one correspondence with the legs 302, the connection strength between the adjacent battery devices after the connection locking can be ensured.

In addition, the utility model also provides a battery stacking system which comprises a plurality of battery devices, wherein the battery devices are stacked.

Adopt the battery device that this application provided, can realize a plurality of battery devices's stack and connect fast to, can make the pencil hide in battery device after connecting, thereby can improve overall system's aesthetic measure.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A battery device comprising a housing, a side plate assembly and an end plate assembly;

the end plate assembly comprises a first end plate and a second end plate, wherein first opening parts are formed at two ends of the shell respectively, the first end plate and the second end plate are oppositely arranged at two ends of the shell and cover the first opening parts, first threading holes are formed in the first end plate, and second threading holes are formed in positions, corresponding to the first threading holes, of the second end plate;

the side part of the shell is provided with a second opening part, the side plate component is detachably connected with the shell, and the side plate component is covered on the second opening part.

2. The battery device of claim 1, wherein the side plate assembly comprises a first side plate and a second side plate, the first side plate and the second side plate being disposed opposite each other on both sides of the housing and being detachably connected to the housing.

3. The battery device of claim 1, wherein the end plate assembly further comprises a cover plate, wherein the first end plate and/or the second end plate are provided with access openings, and wherein the cover plate covers the access opening arrangement.

4. The battery device according to claim 1, wherein the second end plate is formed with a leg corresponding to the position of the second threading hole, the leg is protruded from the second end plate, and the leg is sized and shaped to fit the first threading hole and be inserted into the first threading hole.

5. The battery device according to claim 4, further comprising a locking member, wherein a first mating portion is formed on the leg, a second mating portion is formed on the locking member at a position corresponding to the first mating portion, and the first mating portion is inserted into the second mating portion to connect the locking member with the leg.

6. The battery device according to claim 5, wherein the first fitting portion is a fitting concave portion, the second fitting portion is a fitting convex portion, and an inclined guide surface is formed in the fitting concave portion, and the fitting convex portion is formed with a fitting guide surface corresponding to the inclined guide surface.

7. The battery device according to claim 5, wherein the leg is formed with a positioning hole, and a positioning member is provided at a position of the locking member corresponding to the positioning hole, and the positioning member is inserted into the positioning hole to connect the locking member with the leg.

8. The battery device of claim 4, wherein the leg comprises a connection section and a plug section;

the grafting section protrusion in the linkage segment sets up, the linkage segment with the second end plate laminating mutually, and with the detachable connection of second end plate.

9. The battery device according to claim 5, wherein the first threading holes and the second threading holes are waist-shaped holes, the number of the first threading holes and the second threading holes is two, the two first threading holes are formed at two ends of the first end plate relatively, and the two second threading holes are formed at two ends of the second end plate relatively;

the support legs are arranged in one-to-one correspondence with the second threading holes, and the locking pieces are arranged in one-to-one correspondence with the support legs.

10. A battery stack system comprising a plurality of the battery devices of any one of claims 1-9, a plurality of the battery devices being disposed in a stack.