CN218385618U - Frame and battery pack - Google Patents

Abstract

The utility model discloses a frame and battery pack, the frame is used for installing the battery pack, the frame comprises a frame, a clamping plate and a bottom protection plate, the frame comprises a first side plate and a second side plate, a plurality of positioning grooves are arranged on the inner surface of the first side plate, and the positioning grooves extend from the bottom of the first side plate to the top; the clamping plate is arranged on the inner side of the first side plate and is attached to the inner surface of the first side plate, a plurality of positioning strips are arranged on one surface, attached to the first side plate, of the clamping plate and can be embedded into the positioning grooves, and the positioning strips are further provided with positioning holes which penetrate through the positioning holes along the length direction of the positioning strips; the bottom guard plate is detachably connected to the bottom of the frame. The utility model discloses a frame construction is convenient for the installation of multirow group battery, can improve the machining efficiency of battery package moreover.

Description

Frame and battery package

Technical Field

The utility model relates to a battery technology field, in particular to frame and battery package.

Background

In recent years, the appearance of new energy automobiles has a great promoting effect on social development and environmental protection, and the power battery pack serving as a rechargeable battery is a power source of the new energy automobiles and is widely applied to the field of the new energy automobiles.

The battery package includes the frame and sets up its inside multirow group battery, wherein, when the installation, need use anchor clamps to install multirow group battery in the frame respectively in batches, and the operation is complicated, and the installation is very inconvenient. Therefore, a frame structure is needed to facilitate the installation of multiple rows of battery packs and to improve the production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery package and frame, this frame makes things convenient for the group battery installation, can improve the production efficiency of battery package.

In order to solve the technical problem, the utility model provides a frame, the frame is used for installing the group battery, include:

the frame comprises a first side plate and a second side plate, a plurality of positioning grooves are formed in the inner surface of the first side plate, and the positioning grooves extend from the bottom of the first side plate to the top of the first side plate;

the clamping plate is arranged on the inner side of the first side plate and is attached to the inner surface of the first side plate, a plurality of positioning strips are arranged on one surface, attached to the first side plate, of the clamping plate and can be embedded into the positioning grooves, and the positioning strips are further provided with positioning holes which penetrate through the positioning holes along the length direction of the positioning strips;

the bottom guard plate is detachably connected to the bottom of the frame.

In one embodiment, the bottom protection plate is provided with through holes, a plurality of through holes are arranged along the edge of the bottom protection plate, and at least part of the through holes are respectively arranged corresponding to the positioning holes of the positioning strips.

In one embodiment, the positioning grooves are arranged at equal intervals along the length direction of the first side plate.

In one embodiment, the first side plate has two pieces and is disposed parallel to each other.

In one embodiment, the positioning strip extends in the height direction of the clamping plate.

In one embodiment, the backplate is removably attached to the bottom of the rim.

In one embodiment, the frame further comprises a top guard plate connected to a top of the rim.

In one embodiment, the bottom guard plate is clamped with the bottom of the frame.

The present invention also relates to a battery pack, comprising:

the above-described frame;

a battery pack arranged in the frame along a length direction of the frame.

The utility model discloses a frame construction is convenient for the installation of multirow group battery, can improve the machining efficiency of battery package moreover, guarantees the electrical safety of battery package.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is an exploded view of a battery pack according to an embodiment of the present invention.

Fig. 2 and 3 are views illustrating steps of mounting the battery pack and the jig in the embodiment shown in fig. 1.

Fig. 4 is an exploded view of the battery pack in the embodiment shown in fig. 2.

Fig. 5 is a perspective view of the splint in the embodiment shown in fig. 1.

Fig. 6 and 7 are perspective views of the clamp and cleat of the embodiment shown in fig. 1.

Reference numerals: 100. a battery pack; 1. a frame; 11. a first side plate; 111. positioning a groove; 12. a second side plate; 13. a bottom guard plate; 131. perforating; 14. a top guard plate; 15. a splint; 151. a positioning bar; 152. positioning holes; 16. a cross beam; 2. a battery pack; 3. a clamp; 31. a support plate; 32. and (5) positioning the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.

In the following description, for the purposes of illustrating various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that the embodiments may be practiced without one or more of the specific details. In other instances, well-known devices, structures and techniques associated with this application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.

Throughout the specification and claims, the word "comprise" and variations thereof, such as "comprises" and "comprising," are to be understood as an open, inclusive meaning, i.e., as being interpreted to mean "including, but not limited to," unless the context requires otherwise.

Various embodiments of the present invention will be described in detail below with reference to the accompanying drawings in order to more clearly understand the objects, features and advantages of the present invention. It should be understood that the embodiments shown in the drawings are not intended as limitations on the scope of the invention, but are merely illustrative of the true spirit of the technical solution of the invention.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As used in this specification and the appended claims, the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.

In the following description, for the sake of clarity, the structure and operation of the present invention will be described with the aid of directional terms, but the terms "front", "rear", "left", "right", "outer", "inner", "outer", "inward", "upper", "lower", etc. should be understood as words of convenience and not as words of limitation.

The utility model relates to a frame 1 of battery package 100 and this battery package 100, this frame 1 structure make things convenient for the installation of multirow group battery 2 very, can greatly improve the production efficiency of battery package 100, it is right to combine the figure below the utility model discloses a battery package 100 detailed description of an embodiment.

Fig. 1 is an exploded view of a battery pack according to an embodiment of the present invention. As shown in fig. 1, the battery pack 100 includes a frame 1 and a plurality of rows of battery packs 2 disposed in the frame 1. A plurality of rows of the battery packs 2 are arranged at intervals in the length direction of the frame 1, and each of the battery packs 2 includes a plurality of cells stacked in the width direction of the frame 1, respectively.

The frame 1 includes a rectangular bezel, and a top cover sheet 14 attached to the top of the bezel, a bottom cover sheet 13 attached to the bottom of the bezel, and a plurality of pairs of clamping plates 15. The frame comprises two first side plates 11 and two second side plates 12, wherein the two first side plates 11 and the two second side plates 12 are alternately connected end to end in sequence and form a rectangular frame. Two first curb plate 11 are the rectangular plate, and relative parallel interval sets up, and two second curb plate 12 are the rectangular plate equally, and same relative parallel interval sets up. The lengths of the two first side plates 11 are greater than the lengths of the two second side plates 12, that is, the length directions of the two first side plates 11 form the length directions of the frame and the frame 1, and the length directions of the two second side plates 12 are the width directions of the frame and the frame 1.

The two first side plates 11 have an inner surface, which is a surface close to the rows of battery packs 2, and an outer surface, which is a surface facing away from the inner surface, respectively. The inner surfaces of the two first side plates 11 are respectively provided with a plurality of positioning grooves 111, the positioning grooves 111 respectively extend from the bottom to the top of the two first side plates 11 and along the height direction of the frame 1, and the positioning grooves 111 are used for facilitating the installation of the clamping plates 15 and the multiple rows of battery packs 2, which will be described in detail below.

A plurality of pairs of clamping plates 15 are respectively attached to the inner surfaces of the two first side plates 11, each pair of clamping plates 15 comprises two clamping plates 15 which are oppositely arranged along the width direction of the frame 1, each pair of clamping plates 15 is aligned along the width direction of the frame 1, and the inner surfaces are respectively clamped at two ends of a row of battery packs 2 along the width direction. The outer surface of each pair of clamping plates 15 respectively abuts against the inner surfaces of the two first side plates 11, and is further provided with a plurality of positioning strips 151, as shown in fig. 1 and 5, each positioning strip 151 extends along the height direction of the frame 1 and is located in the corresponding positioning groove 111 of the first side plate 11, namely, the positioning strips 151 and the positioning grooves 111 are arranged in a one-to-one correspondence manner, namely, the positioning strips 151 also extend along the height direction of the frame 1. In addition, positioning holes 152 are provided in the positioning bar 151, and the positioning holes 152 extend in the height direction of the frame 1 from the top and bottom of the positioning bar 151. It should be understood that the number of the clamping plates 15 may be matched with the number of the multiple rows of the battery packs 2, for example, two ends of each row of the battery packs 3 in the width direction of the frame may be respectively provided with one clamping plate, or one end of each row of the battery packs 3 may be provided with one clamping plate 15, and the other end may not be provided with the clamping plate 15, and the number of the clamping plates 15 may be adjusted according to practical requirements.

The bottom guard plate 13 is a rectangular plate and is connected to the bottom of the frame, the bottom guard plate 13 is provided with two rows of through holes 131, the two rows of through holes 131 are respectively located at two side edges of the bottom guard plate 13 in the length direction, and the through holes 131 in each row of through holes 131 are arranged at intervals along the length direction of the bottom guard plate 13. And are aligned with the positioning grooves 111 of the two first side plates 11, respectively, in the height direction of the frame. Namely, the two rows of through holes 131 are aligned with the positioning grooves 111 and the positioning holes 152 of the clamping plates 15 one by one along the height direction of the frame 1.

In the prior art, the multi-row battery pack 2 formed by machining needs to be placed at a preset position, then the multi-row battery pack 2 needs to be transported to the next station one by one through a clamp and then installed in the frame 1, the battery pack 2 needs to be transported for multiple times, and the labor hour is wasted. And the utility model discloses a multirow group battery 2 when installing in frame 1, can use anchor clamps 3 shown in figure 2 to install multirow group battery 2 in frame 1 all once only, easy operation can improve production efficiency moreover. Specifically, as shown in fig. 2, 3 and 4, the fixture 3 includes a rectangular support plate 31 and two rows of positioning rods 32 disposed on the top surface of the support plate 31, the two rows of positioning rods 32 are respectively located on two side edges of the support plate 31 in the length direction, and are respectively aligned with the two rows of through holes 131 of the bottom protection plate 13 along the height direction, i.e., the positioning rods 32 of the fixture 3 are corresponding to the through holes 131 of the bottom protection plate 13 and the positioning holes 152 of the plurality of clamping plates 15 one by one, and are aligned along the height direction of the frame 1.

During installation, as shown in fig. 2 and 3, the bottom protection plate 13 may be placed on the supporting plate 31, the positioning rods 32 respectively penetrate through the through holes 131 of the bottom protection plate 13, and then the clamping plates 15 are used to directly place the multi-row battery packs 2 formed by machining on the bottom protection plate 13, as shown in fig. 6 and 7, the positioning holes 152 of the clamping plates 15 are respectively sleeved on the positioning rods 32, the multi-row battery packs 2 are transported to the next station at one time by the fixture 3, the frame is sleeved on the peripheries of the clamping plates 15 from top to bottom from the top of the multi-row battery packs 2 and the clamping plates 15 clamped on the multi-row battery packs 2, as shown in fig. 4, and the positioning strips 151 are respectively inserted into the positioning grooves 111 of the first side plate 11, and then the four side portions of the bottom protection plate 13 are respectively connected to the bottom of the frame. By the method, the battery packs 2 in multiple rows can be transported to the next station at one time and are arranged in the frame 1, so that the processing efficiency can be greatly improved. In addition, the positioning grooves 111 of the side plates, the positioning strips 151 of the clamping plates 15 and the positioning rods 32 of the clamps 3 are matched, so that the rapid installation is realized, and the production efficiency is further improved.

It should be noted that the bottom protection plate 13 and the frame may be connected by welding or clamping, for example, four side portions of the bottom protection plate 13 may be connected to the bottom of the frame by welding with filler wires, or clamped by a clamping groove and a clamping block, without limiting the connection mode between the bottom protection plate 13 and the frame. The top guard plate 14 and the top of the frame can be integrally formed, and can also be connected in a wire filling welding or clamping manner, and the connection mode of the top guard plate 14 and the frame is not limited.

In addition, the bottom guard plate 13 may not be provided with the through hole 131, and when the bottom guard plate 13 is placed on the top surface of the support plate 31, both side surfaces thereof in the width direction may abut against the plurality of positioning rods 32. When the installation method is used, the bottom protection plate 13 can be clamped into the inner wall of the frame, and the bottom protection plate 13 can be connected with the inner wall of the frame through a welding method.

In addition, in the embodiment of fig. 1 and 2, the positioning groove 111 is a rectangular groove, i.e., a cross section along the length direction of the frame 1 is rectangular, and the shape of the positioning bar 151 matches the positioning groove 111, which is also a rectangular bar. It should be understood that the positioning groove 111 may be other column-shaped grooves, such as a column with a semicircular cross section along the length direction, or other column shapes, so long as the positioning groove 111 is a column along the height direction of the frame 1. The shape of the positioning bar 151 and the positioning groove 111 may be different, for example, the shape of the positioning bar 151 may be smaller than the size of the positioning groove 111, as long as the positioning bar 151 can be installed to penetrate into the positioning groove 111, the positioning bar 151 is preferably matched with the positioning groove 111, that is, the positioning bar 151 is engaged with the positioning groove 111, and the clamp plate 15 can be prevented from moving.

In addition, in the embodiment of fig. 5 and 6, the positioning hole 152 is also a rectangular hole, and it should be understood that the positioning hole 152 may also take other shapes as long as the inner wall of the positioning hole 152 extends in the vertical direction of the frame 1 and the positioning rod 32 of the fixture 3 is conveniently inserted. The shape of the positioning hole 152 preferably matches the shape of the positioning rod 32, so as to facilitate the positioning and installation of the multiple rows of battery packs 2.

Alternatively, the positioning holes 152 may extend from the bottom toward the top of the positioning bar 151 to a predetermined arrangement, as long as the positioning bars 32 can be accommodated and conveniently installed in the positioning grooves 111, without penetrating through the top and the bottom of the positioning bar 151.

In addition, in the embodiment of fig. 1 and 2, the positioning grooves 111 are uniformly arranged along the length direction of the frame 1 at intervals, the positioning grooves 111 of the two first side plates 11 are aligned along the width direction of the frame 1, and the positioning bars 151 of the clamping plates 15 are disposed corresponding to the positioning grooves 111. It should be understood that the positioning grooves 111 of the two first clamping plates 15 may not be aligned in the width direction, or the distances between two adjacent positioning grooves 111 are different, i.e. they are arranged in a scattered manner, as long as the arrangement of the positioning grooves 111 along the length direction of the frame 1 matches the arrangement of the positioning rods 32 of the fixture 3, i.e. the positioning rods 32, the positioning holes 152 and the positioning grooves 111 are aligned in a one-to-one vertical direction. It should be understood that the number of the through holes 131 of the bottom protective plate 13 may be greater than the number of the positioning rods 32, the positioning holes 152, or the positioning grooves 111, as long as part of the through holes 131 are aligned with the positioning rods 32, the positioning holes 152, and the positioning grooves 111, respectively, in the vertical direction.

Preferably, the positioning bar 151 extends from the top of the clamping plate 15 toward the bottom, i.e., the positioning bar 151 extends in the height direction of the frame 1 and the top is aligned with the top of the clamping plate 15. During the installation, the frame overlaps in splint 15 outside from splint 15's top towards the bottom, can align along the direction of height with the constant head tank 111 of first curb plate 11 with the top of location strip 151 earlier, and constant head tank 111 installs along location strip 151, for the frame installation improves the guiding orientation effect, and direction battery package 100 processing installation. After the installation, the positioning bars 151 of the clamping plate 15 are respectively located in the positioning grooves 111 of the first side plate 11, and can also limit the movement of each row of battery packs 2 towards the width direction of the frame 1.

In addition, in order to prevent the battery packs 2 in multiple rows from moving along the length of the frame 1, or prevent the adjacent two rows of battery packs 2 from colliding or short-circuiting when moving along the width direction, a plurality of cross beams 16 are further arranged in the frame 1, the cross beams 16 are arranged at intervals along the length direction of the frame 1, and each cross beam 16 is arranged in parallel with the second side plate 12 and is located between the adjacent two rows of battery packs 2. The two ends of the plurality of cross beams 16 are respectively located between the two adjacent clamping plates 15 and are respectively connected with the first side plate 11 and the second side plate 12, the cross beams 16 can enable the two adjacent rows of battery packs 2 to be spaced apart, the two adjacent rows of battery packs 2 are prevented from moving along the length direction of the frame 1, the short circuit phenomenon of the two adjacent rows of battery packs 2 in the moving process can be avoided, and the safety performance of the battery pack 100 is improved.

The utility model discloses a frame 1 structure is convenient for the installation of multirow group battery 2, can improve the machining efficiency of battery package 100 moreover, guarantees the electrical safety of battery package 100.

While the preferred embodiments of the present invention have been described in detail above, it should be understood that aspects of the embodiments can be modified, if necessary, to employ aspects, features and concepts of the various patents, applications and publications to provide yet further embodiments.

These and other changes can be made to the embodiments in light of the above detailed description. In general, in the claims, the terms used should not be construed to be limited to the specific embodiments disclosed in the specification and the claims, but should be construed to include all possible embodiments along with the full scope of equivalents to which such claims are entitled.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.

Claims (9)

1. A frame for mounting a battery pack, comprising:

the frame comprises a first side plate and a second side plate, a plurality of positioning grooves are formed in the inner surface of the first side plate, and the positioning grooves extend from the bottom to the top of the first side plate;

the clamping plate is arranged on the inner side of the first side plate and is attached to the inner surface of the first side plate, a plurality of positioning strips are arranged on one surface, attached to the first side plate, of the clamping plate and can be embedded into the positioning grooves, and the positioning strips are further provided with positioning holes which penetrate through the positioning holes along the length direction of the positioning strips;

the bottom guard plate is detachably connected to the bottom of the frame.

2. The frame of claim 1, wherein the bottom protective plate is provided with a plurality of through holes arranged along an edge of the bottom protective plate, and at least some of the through holes are respectively disposed corresponding to the positioning holes of the positioning strips.

3. The frame of claim 1, wherein the plurality of positioning slots are equally spaced along the length of the first side plate.

4. The frame of claim 1, wherein the first side panel has two pieces and is disposed parallel to each other.

5. The frame of claim 1, wherein the locating bar extends in a height direction of the clamping plate.

6. The frame of claim 1, wherein the bottom cover sheet is removably attached to a bottom portion of the rim.

7. The frame of claim 1, further comprising a top guard plate, the top guard plate connecting the tops of the bezels.

8. The frame of claim 1, wherein the bottom guard plate is clamped to the bottom of the side frame.

9. A battery pack, comprising:

the frame of any one of claims 1-8;

a battery pack arranged in the frame along a length direction of the frame.

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