CN219698223U - PACK case fixed knot constructs and has this fixed knot to construct energy storage rack - Google Patents

Abstract

The utility model discloses a PACK box fixing structure and an energy storage cabinet with the same, wherein the PACK box fixing structure comprises a frame main body and horizontal brackets fixedly arranged on a middle upright post of the frame main body, each two adjacent horizontal brackets are combined to form a bracket structure for supporting the PACK box in the horizontal direction, and each horizontal bracket is provided with an inserting part for inserting an inserting groove on a rear end cover of the PACK box. The utility model provides a PACK box fixing structure, wherein when a PACK box is installed, an inserting part of a horizontal bracket is in inserting fit with an inserting groove on a rear end cover of the PACK box, so that the PACK box is fixed with the horizontal bracket, and the PACK box is prevented from being impacted in the Z-axis direction. Compared with the limiting corner fitting in the prior art, the plug-in part is simpler in structure, the horizontal bracket can form the plug-in part in a bending mode, and the plug-in part is high in integrity and easy to process.

Description

PACK case fixed knot constructs and has this fixed knot to construct energy storage rack

Technical Field

The utility model relates to the technical field of energy storage equipment, in particular to a PACK box fixing structure and an energy storage cabinet with the same.

Background

The energy storage electric cabinet is an electric energy storage device, wherein a pull-type storage PACK box is an important component. The structure adopts the design of the drawable PACK box module, is convenient to maintain and replace the PACK box, and avoids the shutdown maintenance of the whole energy storage electric cabinet. The PACK box module comprises a battery, a battery management system, a circuit protection system and the like, and has high safety and high reliability.

An electric box fixing structure of an energy storage electric cabinet and the energy storage electric cabinet are disclosed in Chinese patent publication No. CN218101401U, which describes that a battery is required to be placed on a bracket by a forklift during installation and pushed into the bracket. In order to solve the technical problem that the Z-axis direction is easy to impact and the PACK box is damaged due to the fact that the fit clearance exists and vibration generated in the transportation process is easy to occur, the PACK box fixing structure of the energy storage electric cabinet is designed, the influence of the fit clearance is reduced by arranging a limiting corner fitting of a specific structure, and the impact of the Z-axis direction is reduced.

In the above-mentioned patent scheme, its PACK case fixed knot constructs and exists a plurality of welded structure such as PACK case bracket, income case limit bracket, spacing corner fittings, and the structure is comparatively complicated, and the wholeness is low.

Disclosure of Invention

The present utility model aims to solve one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a PACK box fixing structure, when the PACK box is installed, the plug-in part of the horizontal bracket is in plug-in fit with the plug-in groove on the rear end cover of the PACK box, so that the PACK box is fixed with the horizontal bracket, and the PACK box is prevented from being impacted in the Z-axis direction. Compared with the limiting corner fitting in the prior art, the plug-in part is simpler in structure, the horizontal bracket can form the plug-in part in a bending mode, and the plug-in part is high in integrity and easy to process.

The utility model also provides an energy storage cabinet comprising the PACK box fixing structure

The technical scheme adopted by the utility model is as follows: the utility model provides a PACK case fixed knot constructs, including frame main part and fixed mounting be in horizontal support on the frame main part center pillar, in the horizontal direction, every adjacent two horizontal support combination forms a bracket structure that is used for supporting the PACK case, horizontal support has the grafting portion that is used for inserting the grafting groove on the PACK case rear end cover.

After adopting above structure, after the installation position to the frame main part is put into to the PACK case, grafting portion on the horizontal support and the grafting groove grafting cooperation on the PACK case rear end cover reach and make relatively fixed between PACK case and the horizontal support, resist PACK case at the impact of Z axle direction. Compared with the limiting corner fitting in the prior art, the plug-in part is simpler in structure, the horizontal bracket is used as the sheet metal part to form the plug-in part in a bending mode, and the plug-in part is high in integrity and easy to process.

According to one embodiment of the utility model, the horizontal bracket comprises a supporting plate and a connecting plate which are integrally formed, wherein the connecting plate is used for being connected with the upright post of the frame main body, and the inserting part is positioned on the connecting plate and/or the supporting plate; namely, the cross section of the horizontal bracket forms an L-shaped structure, one plate surface is a supporting plate, the other plate surface is a connecting plate, and the inserting part is formed on the connecting plate and/or the supporting plate in a bending mode.

According to one embodiment of the utility model, at least one limit protrusion is formed on the surface of the connecting plate, which is close to one side of the supporting plate, in a protruding manner; limiting protrusions on the horizontal supports arranged in pairs are arranged in opposite directions, clamping gaps between the limiting protrusions can be reduced, clamping force of the horizontal supports to the PACK box is increased, the limiting protrusions can be formed through a pressing process, the integrity of the horizontal supports is improved, and welding steps are not needed.

According to one embodiment of the utility model, the upright post of the frame main body is provided with a plug hole, and the surface of one side, far away from the supporting plate, of the connecting plate is provided with a hook part which is used for being clamped with the plug hole; the connecting plate is inserted into the inserting holes through the hook parts, so that the function of hanging the connecting plate on the upright post is realized, and the assembly steps are simplified.

According to one embodiment of the utility model, the connecting plate is connected with the upright post of the frame main body through a fastener; in order to prevent the connecting plate and the upright from moving relatively in the Z-axis direction, the connecting plate and the upright can be secondarily fixed by using a fastener.

According to one embodiment of the utility model, the hook part is formed by bending two ends of the connecting plate.

According to one embodiment of the utility model, one end of the connecting plate and/or the supporting plate is bent to form a limiting part, and the upper end of the limiting part is bent to form the inserting part.

According to one embodiment of the utility model, the width of the plugging portion in the horizontal direction is smaller than the width of the limiting portion or smaller than the width of the supporting plate.

The utility model provides an energy storage rack, the cabinet body of energy storage rack is including above-mentioned arbitrary PACK case fixed knot constructs.

According to one embodiment of the utility model, a spray header externally connected with a water source is arranged in the cabinet body.

Drawings

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

FIG. 1 is a perspective view of an energy storage cabinet according to an embodiment of the utility model;

FIG. 2 is an exploded view of an energy storage cabinet according to an embodiment of the present utility model;

FIG. 3 is a perspective view of a frame body according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a partial enlarged view at B in FIG. 3;

FIG. 6 is a schematic view of a frame body according to an embodiment of the present utility model;

FIG. 7 is a perspective view of a horizontal bracket according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a horizontal bracket according to an embodiment of the present utility model;

FIG. 9 is a rear side view of the frame body in an embodiment of the utility model;

fig. 10 is a schematic structural view of a rear end cap of a battery according to an embodiment of the present utility model.

The reference numerals in the figures illustrate:

1. a cabinet body; 2. a cabinet door; 3. a top cover; 4. a horizontal bracket; 5. a spray header; 6. a water outlet pipe; 7. a rear end cover;

11. a frame body; 12. a side plate; 13. a back plate;

11a, plug holes; 11b, upright posts; 11c, an annular water collection tank;

41. a support plate; 42. a connecting plate;

41a, a limiting part; 41b, a plug-in part;

42a, a hook part; 42b, second fastening holes; 42c, limiting protrusions;

51. water inlet connector

71. And a plug-in groove.

Description of the embodiments

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1 to 10, in the present embodiment, there is disclosed a PACK case fixing structure comprising a frame body 11 and horizontal brackets 4 fixedly mounted on the columns 11b in the frame body 11, each adjacent two of the horizontal brackets 4 being combined in a horizontal direction to form a bracket structure for supporting a PACK case, the horizontal brackets 4 having a socket portion 41b for inserting a socket groove 71 in the PACK case rear end cap 7.

Further, as shown in fig. 1 and 2, the cabinet body 1 of the energy storage cabinet includes a frame body 11, side plates 12 mounted on both sides of the frame body 11, and a back plate 13 mounted on the back of the frame body 11. The side plates 12 and the backboard 13 are enclosed to form a frontward opening, the side plates 12 on two sides are hinged with the cabinet doors 2, and the two cabinet doors 2 are oppositely arranged to form a double door structure.

Further, as shown in fig. 1, in the present embodiment, the vertical direction of the frame body 11 is taken as the Z-axis direction, the left-right direction is taken as the X-axis direction, and the front-rear direction is taken as the Y-axis direction. A plurality of groups of upright posts 11b are arranged on the frame main body 11 along the Z-axis direction, and each group comprises two upright posts 11b which are arranged at intervals along the Y-axis direction. Two ends of the horizontal bracket 4 are respectively connected with two upright posts 11b in each group of upright posts 11b. In the X-axis direction, two horizontal brackets 4 on two adjacent sets of columns 11b are combined to form a bracket structure for supporting a PACK box.

Further, as shown in fig. 10, in the present embodiment, two insertion grooves 71 are provided on the rear end cap 7 of each PACK box, and the insertion grooves 71 are provided at positions corresponding to the insertion portions 41b on the horizontal bracket 4.

Specifically, as shown in fig. 7 and 8, the horizontal bracket 4 includes an integrally formed support plate 41 and a connection plate 42, the connection plate 42 is used for connecting with the upright post 11b of the frame body 11, and the plugging portion 41b is located on the connection plate 42 and/or the support plate 41.

Further, the cross section of the horizontal bracket 4 is formed in an L-shaped structure, wherein the plate surface arranged in the X-axis direction is a support plate 41, the plate surface arranged in the Z-axis direction is a connection plate 42, and the connection plate 42 and the support plate 41 have two opposite ends in the Y-axis direction.

Specifically, two limiting protrusions 42c are formed on the surface of the connecting plate 42, which is close to one side of the supporting plate 41, and the two limiting protrusions 42c are arranged at intervals.

Further, in the present embodiment, the stopper projection 42c is formed of a sheet metal member by a pressing process. The surface of the side of the connecting plate 42 away from the supporting plate 41 has a groove structure corresponding to the limit projection 42 c.

Specifically, as shown in fig. 3 and fig. 4, the upright post 11b of the frame body 11 is provided with a plugging hole 11a, a surface of the connecting plate 42, which is far away from the supporting plate 41, is provided with a hook portion 42a, and the hook portion 42a is used for being clamped with the plugging hole 11 a.

Further, as shown in fig. 7, in the present embodiment, both ends of the connection plate 42 in the Y-axis direction are bent toward a side away from the support plate 41 to form a hook portion 42a. The lower part of the hook portion 42a has a barb structure, which is formed by punching a notch structure in advance by a sheet metal part, and then forming the hook portion 42a structure by a bending process.

Further, in the present embodiment, the length of the support plate 41 in the Y-axis direction is longer than the length of the connection plate 42 in the Y-axis direction.

Specifically, as shown in fig. 4 and 8, the connection plate 42 is connected to the column 11b of the frame body 11 by a fastener.

Further, in the present embodiment, the column 11b of the frame body 11 adopts a hollow profile structure. The insertion hole 11a is formed by penetrating the surface of the profile so as to communicate the outer space of the profile with the space inside the profile. Two first fastening holes are formed in the upright post 11b corresponding to the positions of each plug hole 11 a; two second fastening holes 42b are provided at both ends of each connection plate 42 corresponding to the structure of each hooking portion 42a. The fastener is coupled to the pillar 11b by passing through the second fastening hole 42b and the first fastening hole.

Specifically, as shown in fig. 8, in this embodiment, one end of the supporting plate 41 is bent to form a limiting portion 41a, and an upper end of the limiting portion 41a is bent to form the plugging portion 41b, where the body of the plugging portion 41b is disposed parallel to the supporting plate 41.

Further, when the PACK box is inserted into the bracket structure along the Y-axis direction, the surface of the PACK box rear end cover 7 abuts against the limiting portion 41a, wherein the surface of the rear end cover 7 is recessed from the rear to the front to form the insertion groove 71, and the insertion portion 41b is adapted to the insertion groove 71.

Specifically, in the present embodiment, the width of the plugging portion 41b in the horizontal direction is smaller than the width of the limiting portion 41a, and the width of the limiting portion 41a is smaller than the width of the supporting plate 41.

In another embodiment, an energy storage cabinet is disclosed, and a cabinet body 1 of the energy storage cabinet includes the PACK box fixing structure in this embodiment.

Further, as shown in fig. 3 and 6, in this embodiment, the top of the frame body 11 is provided with an opening, a ring of annular water collecting grooves 11c are provided around the edge of the opening, and the energy storage cabinet body 1 further includes a top cover 3 that covers and seals the opening.

Further, as shown in fig. 9, a water outlet pipe 6 is provided at the rear end of the frame body 11, one end of the water outlet pipe 6 is a free end, and the other end extends into the frame body 11 and communicates with the annular water collecting tank 11 c. The rainwater flowing in through the gap between the top cover 3 and the frame body 11 can flow out through the guide of the water outlet pipe 6 by being collected by the annular water collecting tank 11 c.

Specifically, the cabinet body 1 is internally provided with a spray header 5, the rear end of the frame main body 11 is provided with a water inlet interface 51, and the spray header 5 is externally connected with a water source through the water inlet interface 51. The spray header 5 is used as a fire-fighting structure, and when a PACK box in the energy storage cabinet catches fire, fire-extinguishing operation can be performed by spraying water into the cabinet body 1 through the spray header 5.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, 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 implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A PACK case fixed knot constructs, its characterized in that: the horizontal bracket (4) is fixedly arranged on a vertical column (11 b) in the frame body (11), each two adjacent horizontal brackets (4) are combined to form a bracket structure for supporting a PACK box in the horizontal direction, and the horizontal brackets (4) are provided with inserting parts (41 b) for being inserted into inserting grooves (71) on a rear end cover (7) of the PACK box.

2. A PACK case fixing structure according to claim 1, wherein: the horizontal bracket (4) comprises a supporting plate (41) and a connecting plate (42) which are integrally formed, the connecting plate (42) is used for being connected with the upright post (11 b) of the frame main body (11), and the inserting part (41 b) is positioned on the connecting plate (42) and/or the supporting plate (41).

3. A PACK case fixing structure according to claim 2, wherein: at least one limiting protrusion (42 c) is formed on the surface of the connecting plate (42) close to one side of the supporting plate (41) in a protruding mode.

4. A PACK case fixing structure according to claim 2, wherein: the connecting plate is characterized in that a plug hole (11 a) is formed in a column (11 b) of the frame main body (11), a hook portion (42 a) is arranged on the surface, away from the supporting plate (41), of one side of the connecting plate (42), and the hook portion (42 a) is used for being clamped with the plug hole (11 a).

5. The PACK case fixing structure according to claim 4, wherein: the connecting plate (42) is connected with the upright post (11 b) of the frame main body (11) through a fastener.

6. The PACK case fixing structure according to claim 4, wherein: the hook part (42 a) is formed by bending both ends of the connecting plate (42).

7. A PACK case fixing structure according to claim 2, wherein: one end of the connecting plate (42) and/or one end of the supporting plate (41) are bent to form a limiting part (41 a), and the upper end of the limiting part (41 a) is bent to form the inserting part (41 b).

8. The PACK case fixing structure as claimed in claim 7, wherein: the width of the inserting part (41 b) in the horizontal direction is smaller than the width of the limiting part (41 a) or smaller than the width of the supporting plate (41).

9. An energy storage rack, its characterized in that: the cabinet body (1) of the energy storage cabinet comprises the PACK box fixing structure according to any one of claims 1-8.

10. The energy storage cabinet of claim 9, wherein: a spray header (5) externally connected with a water source is arranged in the cabinet body (1).