CN216872131U

CN216872131U - Support and mounting structure for battery pack body

Info

Publication number: CN216872131U
Application number: CN202122884116.4U
Authority: CN
Inventors: 曹辉; 刘思; 侯敏
Original assignee: Shanghai Ruipu Energy Co Ltd
Current assignee: Shanghai Ruipu Energy Co Ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-07-01
Anticipated expiration: 2031-11-23

Abstract

The utility model provides a bracket and a mounting structure for a battery pack body, which comprise a bracket body, wherein a storage space for storing the battery pack body is formed on the bracket body; a supporting beam is fixedly connected to the support body on the periphery of the bottom of the storage space, a pressing strip is arranged on the supporting beam, one end of the pressing strip is hinged to a first fixing rod, the other end of the pressing strip is hinged to a second fixing rod, the first fixing rod and the second fixing rod are respectively and fixedly connected with the supporting beam, and the pressing strip tightly presses the battery bag body and the supporting beam. Set up the layering on a supporting beam through the bottom of this internal parking space of support to compress tightly the battery inclusion on a supporting beam through the layering, realize the fixed mounting of battery inclusion on a supporting beam in the parking space, help improving the stability that the battery inclusion was placed on the support body, and then help improving when natural disasters such as earthquake take place, the stability that the battery inclusion was placed reduces the unexpected risk that drops of battery inclusion.

Description

Support and mounting structure for battery pack body

Technical Field

The utility model relates to the technical field of power battery storage, in particular to a support and a mounting structure for a battery pack body.

Background

At present, the support function of the existing energy storage power battery is single, the structure of the support is mainly divided into a support frame, a reinforcing beam, a skin and the like, and the support relates to a sheet metal structure, a riveting structure, a welding structure and the like.

Such supporting structure function singleness on the one hand can only satisfy and place a function of battery subrack, and on the other hand can't fix the battery subrack, can't effectively restrain the battery box when natural disasters such as earthquake take place in energy storage installation area.

The prior Chinese patent with publication number CN211017192U discloses a battery pack support structure, which comprises a support body, a battery pack bracket and a buffer block, wherein a battery pack is connected to the battery pack bracket, the battery pack bracket is connected to the support body through the buffer block, and the support body is arranged on a vehicle body.

The inventor believes that the support structure in the prior art has no constraint on the battery pack body, and the battery pack is easy to fall off from the support structure when natural disasters such as earthquakes occur, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a bracket and a mounting structure for a battery pack body.

The bracket for the battery pack body comprises a bracket body, wherein a storage space for storing the battery pack body is formed on the bracket body, and the storage space is provided with an opening; a supporting beam is fixedly connected to the support body on the periphery of the bottom of the storage space, a pressing strip is arranged on the supporting beam, a first fixing rod is hinged to one end of the pressing strip, a second fixing rod is hinged to the other end of the pressing strip, the first fixing rod and the second fixing rod are respectively in fastening connection with the supporting beam, and the pressing strip compresses a battery bag body and the supporting beam.

Preferably, the pressing strips are respectively arranged on the support beams at two sides of the opening of the storage space, and any one pressing strip is parallel to the corresponding support beam.

Preferably, a reinforcing rib pipe is connected between the support beam and the bracket body.

Preferably, the first fixing rod is positioned at one end of the pressing bar close to the opening of the storage space, and the second fixing rod is positioned at one end of the pressing bar far away from the opening of the storage space; the first fixed rod is detachably connected with the support body or the supporting beam, and the second fixed rod is fixedly connected with the support body or the supporting beam.

Preferably, one end, far away from the pressing strip, of the first fixing rod is provided with an external thread, and the first fixing rod is connected with the support body or the support beam through matching of the external thread and a nut.

Preferably, the support beam includes a horizontal portion and a vertical portion, the horizontal portion and the vertical portion being perpendicular to each other; the vertical part is attached to the support body on the periphery of the storage space, and the horizontal part extends to the bottom of the storage space.

Preferably, the support body is hollow out construction, the support body includes roof, base and longeron, roof and base are connected to the longeron.

According to the mounting structure for the battery pack body provided by the utility model, the battery pack body is placed on the supporting beam in the storage space, the side edge beam is arranged on the peripheral side of the battery pack body, and the side edge beam is provided with the connecting structure matched with the pressing strip.

Preferably, the connecting structure comprises a fixing groove, the fixing groove is located on the upper surface of the side edge beam, and the pressing strip is embedded in the fixing groove.

Preferably, the connecting structure further comprises one or more positioning grooves, and the positioning grooves are respectively arranged on the side edge beams of the battery pack body close to and far away from the opening of the storage space; and the positioning groove close to the storage space opening is in embedded fit with the first fixing rod, and the positioning groove far away from the storage space opening is in embedded fit with the second fixing rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the pressing strips are arranged on the supporting beam at the bottom of the storage space in the support body, and the battery pack body is tightly pressed on the supporting beam through the pressing strips, so that the fixed installation of the battery pack body on the supporting beam in the storage space is realized, the stability of placing the battery pack body on the support body is improved, the stability of placing the battery pack body is improved further when natural disasters such as earthquakes occur, and the risk that the battery pack body accidentally drops is reduced;

2. according to the utility model, the second fixing rod is tightly connected with the supporting beam, and the pressing strip is matched with the supporting beam to guide the battery pack body to be inserted into the storage space, so that the accuracy and convenience of placing the battery pack body at the corresponding position of the supporting beam are improved;

3. according to the utility model, the fixing groove on the side beam is matched with the pressing strip, and the positioning groove is matched with the first fixing rod and the second fixing rod, so that the accuracy and stability of the battery pack body mounted on the bracket body are improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a main body of a stent according to the present invention;

FIG. 2 is an exploded view of the overall structure of the main body of the bracket according to the present invention;

FIG. 3 is a schematic view of a connection structure of a pressing bar and a fixing groove according to the present invention;

FIG. 4 is a schematic view of a second fixing rod and a positioning groove according to the present invention;

fig. 5 is a schematic view of a connection structure of a first fixing rod and a positioning groove according to the present invention.

Reference numerals:

base 8 of support body 1

Longitudinal beam 9 of support beam 2

Pressing bar 3 battery pack 10

First fixed link 4 side edge beam 11

The second fixing rod 5 fixes the groove 12

Positioning groove 13 of reinforcing rib pipe 6

Top plate 7

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.

Example 1

As shown in fig. 1, the holder for a battery pack according to the present invention includes a holder body 1, wherein a storage space for storing a battery pack 10 is formed on the holder body 1, and the storage space has an opening. A supporting beam 2 is arranged on the support body 1 on the periphery of the bottom of the storage space, the supporting beam 2 is responsible for directly bearing the weight of the battery pack 10, a pressing strip 3 is arranged on the supporting beam 2, the pressing strip 3 acts on the battery pack 10, and the battery pack 10 and the supporting beam 2 are tightly pressed.

Support body 1 erects subaerial, and support body 1 is hollow out construction, and support body 1 includes roof 7, base 8 and longeron 9, and the two of roof 7 and base 8 all are the level setting, and longeron 9 is vertical setting, and longeron 9 connects roof 7 and base 8. Wherein, two longitudinal beams 9 are respectively arranged on two sides of the bracket body 1 in the length direction, and a plurality of longitudinal beams are arranged on two sides of the bracket body 1 in the width direction. And a plurality of storage spaces are formed on the stand body 1 in a vertical direction. The inventor believes that the size of the stand body 1 and the number of storage spaces can be set according to actual needs when in use.

Since the structures of the plurality of storage spaces, the connection relationship with the battery pack 10, and the fitting relationship are the same, the following description will be given taking one storage space as an example.

As shown in fig. 1 and 2, the storage space is rectangular, one support beam 2 is horizontally and fixedly mounted on the direct body of the side face of the storage space adjacent to and opposite to the opening, the three support beams 2 support the battery pack 10, the stability of the battery pack 10 in the storage space is improved, and the convenience of putting the battery pack 10 into the storage space by a worker is improved through the opening of the storage space.

The support beam 2 includes a horizontal portion and a vertical portion, which are perpendicular to each other and of an integrated structure. The vertical part of any supporting beam 2 is attached to the bracket body 1 on the periphery of the storage space, and the horizontal part of any supporting beam 2 extends to the bottom of the storage space. All be connected with reinforcement ribbed tube 6 between arbitrary a supporting beam 2 and the support body 1, reinforcement ribbed tube 6 and a supporting beam 2 fixed connection, and reinforcement ribbed tube 6 still with longeron 9 welded connection for on sending whole battery inclusion 10's in the parking space weight transmission whole support body 1, reinforcement ribbed tube 6 replaces traditional crossbeam structure, can effectively reduce support body 1's gross weight and manufacturing cost.

As shown in fig. 1 and 2, one of the hold-down strips 3 is disposed on each of the support beams 2 on both sides of the opening of the storage space, and any one of the hold-down strips 3 is parallel to the corresponding support beam 2. Because the two press strips 3 have the same structure, the same connection relationship with the support beam 2 and the same matching relationship, the description will be given by taking one press strip 3 as an example:

one end of the pressing strip 3 close to the opening of the storage space is hinged with a first fixing rod 4, and one end of the pressing strip 3 far away from the opening of the storage space is hinged with a second fixing rod 5. The second fixing rod 5 is fixedly connected with one end, far away from the opening of the storage space, of the corresponding supporting beam 2, and the first fixing rod 4 is detachably connected with one end, close to the opening of the storage space, of the corresponding supporting beam 2. Specifically, an external thread is arranged at one end, away from the pressing strip 3, of the first fixing rod 4, the threaded end of the first fixing rod 4 penetrates through the corresponding supporting beam 2, and the first fixing rod 4 is connected with the supporting beam 2 through matching of the external thread and a nut.

The second fixing rod 5 is fixedly installed on the supporting beam 2 and is far away from the opening of the storage space, one end of the pressing rod is connected with the supporting beam 2, a guiding effect is provided when the battery pack 10 is inserted into the storage space, a limiting effect can be provided before the battery pack 10 reaches a specified position, and the second fixing rod 5 and the supporting beam 2 can be connected in a welding mode, a bolt connection mode and the like.

The detachable connection of the first fixing rod 4 and the supporting beam 2 is achieved through the matching of the external threads and the nuts, the displacement of the battery pack body 10 in the horizontal plane can be effectively limited through the matching of the pressing strips 3, meanwhile, downward force is provided, the purpose of fixing multiple points is achieved by pressing the battery pack body 10 through the pressing strips 3, and the displacement of the pack body in the vertical direction is limited.

Example 2

As shown in fig. 2, 3, 4, and 5, a mounting structure for a battery pack according to example 1 employs the above-described holder for the battery pack 10. The battery pack body 10 is placed on the support beam 2 in the storage space, the side beam 11 is installed on the periphery of the bottom of the battery pack body 10, and the side beam 11 is provided with a connecting structure matched with the pressing strip 3.

As shown in fig. 3, the connecting structure includes a fixing groove 12 and a positioning groove 13, one fixing groove 12 is respectively installed on the upper surface of the side edge beam 11 corresponding to the two pressing strips 3, and the two pressing strips 3 are respectively embedded in the corresponding fixing grooves 12.

As shown in fig. 4 and 5, the positioning grooves 13 correspond to the first fixing bar 4 and the second fixing bar 5 on the two beads 3, and two positioning grooves 13 are respectively provided on the side beams 11 of the battery pack 10 close to and far from the opening of the storage space. And two positioning grooves 13 close to the opening of the storage space are respectively matched with the two first fixing rods 4 in an embedding manner, and two positioning grooves 13 far away from the opening of the storage space are respectively matched with the two second fixing rods 5 in an embedding manner.

The stability of the battery pack 10 in the storage space is further improved by the cooperation of the fixing grooves 12 and the positioning grooves 13 provided on the side beams 11 of the battery pack 10 with the compression beads 3, the first fixing bars 4 and the second fixing bars 5.

Principle of operation

When the battery pack 10 is placed in the storage space: firstly, screwing a nut, detaching the first fixing rod 4 from the supporting beam 2, inserting the battery pack body 10 into the storage space under the guide of the pressing strip 3 through the opening of the storage space, and connecting the first fixing rod 4 with the supporting beam 2 by means of the matching of the nut and the external thread on the first fixing rod 4 after the battery pack body 10 integrally enters the storage space, so as to realize the installation of the battery pack body 10 in the storage space; and the embedded matching of the fixing groove 12 and the pressing strip 3 and the embedded matching of the positioning groove 13 and the first fixing rod 4 and the second fixing rod 5 further improve the convenience of placing the battery pack 10 in the storage space.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The support for the battery pack body is characterized by comprising a support body (1), wherein a storage space for storing the battery pack body (10) is formed in the support body (1), and the storage space is provided with an opening;

support body (1) of parking space bottom week side is fixed connection firmly has a supporting beam (2), be provided with layering (3) on a supporting beam (2), the articulated first dead lever (4) that is connected with of one end of layering (3), the articulated second dead lever (5) that is connected with of the other end of layering (3), first dead lever (4) and second dead lever (5) respectively with a supporting beam (2) fastening connection, just layering (3) compress tightly battery inclusion (10) and a supporting beam (2).

2. The holder for a battery pack according to claim 1, wherein the beads (3) are provided one on each of the support beams (2) on both sides of the opening of the storage space, and any one of the beads (3) is parallel to the corresponding support beam (2).

3. The bracket for a battery pack according to claim 1, wherein a reinforcing rib pipe (6) is connected between the support beam (2) and the bracket body (1).

4. The holder for a battery pack according to claim 1, wherein the first fixing bar (4) is located at an end of the bead (3) near the opening of the storage space, and the second fixing bar (5) is located at an end of the bead (3) far from the opening of the storage space;

the first fixing rod (4) is detachably connected with the support body (1) or the supporting beam (2), and the second fixing rod (5) is fixedly connected with the support body (1) or the supporting beam (2).

5. The support for a battery pack according to claim 4, wherein an end of the first fixing rod (4) away from the bead (3) is provided with an external thread, and the first fixing rod (4) is connected with the support body (1) or the support beam (2) through the external thread and nut fit.

6. The stand for a battery pack according to claim 1, wherein the support beam (2) comprises a horizontal portion and a vertical portion, the horizontal portion and the vertical portion being perpendicular to each other;

the vertical part is attached to the support body (1) on the periphery of the storage space, and the horizontal part extends to the bottom of the storage space.

7. The support for the battery pack body as claimed in claim 1, wherein the support body (1) is of a hollow structure, the support body (1) comprises a top plate (7), a base (8) and a longitudinal beam (9), and the longitudinal beam (9) connects the top plate (7) and the base (8).

8. A mounting structure for a battery pack, characterized in that, the support for a battery pack (10) according to any one of claims 1 to 4 is used, the battery pack (10) is placed on a support beam (2) in a storage space, a side edge beam (11) is arranged on the periphery of the battery pack (10), and a connecting structure matched with a bead (3) is arranged on the side edge beam (11).

9. The mounting structure for a battery pack according to claim 8, wherein the connecting structure comprises a fixing groove (12), the fixing groove (12) is located on the upper surface of the side frame (11), and the bead (3) is embedded in the fixing groove (12).

10. The mounting structure for a battery pack according to claim 8, wherein the connecting structure further comprises positioning grooves (13), the positioning grooves (13) being provided with one or more on the side beams (11) of the battery pack (10) near and far from the opening of the storage space, respectively;

and a positioning groove (13) close to the opening of the storage space is in embedded fit with the first fixing rod (4), and a positioning groove (13) far away from the opening of the storage space is in embedded fit with the second fixing rod (5).