CN219643023U

CN219643023U - Plastic housing battery pack for energy storage

Info

Publication number: CN219643023U
Application number: CN202320888033.9U
Authority: CN
Inventors: 宗哲; 李彬
Original assignee: Shandong Haidi New Energy Technology Co ltd
Current assignee: Shandong Haidi New Energy Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-09-05
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the field of battery packs and discloses a plastic shell battery pack for energy storage, which comprises a box body and a plurality of battery blocks, wherein mounting plates are fixedly connected to two sides of each battery block, two mounting holes are formed in the upper surface of each mounting plate in a penetrating mode, a limiting frame is fixedly connected to the upper surface of the box body, the length of each limiting frame is smaller than that of the box body, the limiting frames are matched with the mounting plates, the mounting plates are slidably connected between the box body and the limiting frames, the limiting frames are arranged on the box body, the mounting plates on the side walls of the battery blocks slide between the limiting frames and the box body after the battery blocks are placed in one end of the box body, the battery blocks are mutually pushed tightly and limited until the mounting plates on the side walls of the battery blocks are connected with the box body through bolts after the last battery block is placed in the box body, and the battery blocks are conveniently assembled into the battery pack.

Description

Plastic housing battery pack for energy storage

Technical Field

The utility model relates to the field of battery packs, in particular to a plastic shell battery pack for energy storage.

Background

The lithium battery is a power supply with extremely wide application, and generally adopts a plurality of single batteries to be combined in series and parallel according to the voltage and capacity requirements of a load, and the voltage is increased through series connection and the capacity is increased through parallel connection. The single body is gradually turned to modularization, and the high-capacity battery pack is assembled and applied to the fields of energy storage, automobiles and the like.

The existing battery lithium battery pack is generally provided with a plurality of lithium batteries in a box body when being assembled, the plurality of lithium batteries are respectively installed and fixed through bolts, the plurality of lithium batteries are connected in series through wires for use, and the lithium battery pack is normally arranged in the fields of automobiles, battery cars and the like for power supply.

The prior art has obvious beneficial effects, but has the following defects:

every independent battery of current lithium cell group all needs to use the bolt to fix when the installation, and installation operation is loaded down with trivial details, and it is hard to take trouble, influences installation effectiveness, has provided a plastics shell group battery for energy storage for this.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a plastic shell battery pack for energy storage, which at least solves one of the problems of the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic housing group battery for energy storage, including box and a plurality of battery piece, the equal fixedly connected with mounting panel in both sides of battery piece, two mounting holes have been run through to the upper surface of mounting panel, the last fixedly connected with spacing of box, the length of spacing is less than the length of box, spacing and mounting panel match and set up, mounting panel sliding connection is between box and spacing, two sets of first screw holes that correspond with the mounting hole have been seted up to the upper surface of box, a plurality of battery pieces all with box movable mounting, two mounting panels that keep away from spacing pass through the bolt and are connected with the box and set up.

Preferably, the upper surface of the limiting frame is provided with a plurality of groups of through holes matched with the mounting holes in a penetrating way, and the upper surface of the box body is provided with a plurality of groups of second threaded holes corresponding to the through holes.

Preferably, the upper surface of the box body is fixedly connected with a supporting bar, and the thickness of the supporting bar is equal to the maximum height of the limiting frame.

Preferably, the two sides of the box body are provided with the abdication grooves, and the abdication grooves are correspondingly arranged with the first threaded holes.

Preferably, the two mounting holes have a detachable handle mounted therein.

Preferably, the detachable handle protects two connecting bent rods, one end of each connecting bent rod is penetrated with a mounting hole and is in threaded connection with a nut, and a pull rod is fixedly connected between the other ends of the two connecting bent rods.

Preferably, a plurality of heat dissipation grooves are formed in the outer walls of the two sides of the battery block.

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

according to the utility model, the limiting frame is arranged on the box body, the mounting plates are arranged on the two sides of the battery blocks, so that the mounting plates on the side walls of the battery blocks slide between the limiting frame and the box body after the battery blocks are put into the box body from one end of the box body, the battery blocks are mutually pushed and limited until the last battery block is put into the box body, and the mounting plates on the side walls of the battery blocks are connected with the box body through the bolts, so that the limitation and the mounting of the battery blocks are realized, the battery blocks are conveniently assembled into the battery pack, and the battery pack is simple to operate and convenient to use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the case of the present utility model;

fig. 3 is a schematic view of the structure of the battery block according to the present utility model.

In the figure: 1. a case; 2. a battery block; 3. a mounting plate; 4. a mounting hole; 5. a first threaded hole; 6. a limiting frame; 7. a support bar; 8. perforating; 9. a second threaded hole; 10. a relief groove; 11. connecting a bent rod; 12. a pull rod; 13. a nut; 14. a heat sink.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a plastic housing battery pack for energy storage comprises a box body 1 and a plurality of battery blocks 2, wherein two sides of each battery block 2 are fixedly connected with a mounting plate 3, two mounting holes 4 are formed in the upper surface of each mounting plate 3 in a penetrating mode, a limiting frame 6 is fixedly connected with the upper surface of each box body 1, the length of each limiting frame 6 is smaller than that of each box body 1, each limiting frame 6 is matched with each mounting plate 3, each mounting plate 3 is slidably connected between each box body 1 and each limiting frame 6, two groups of first threaded holes 5 corresponding to the corresponding mounting holes 4 are formed in the upper surface of each box body 1, each battery block 2 is movably mounted with the corresponding box body 1, and two mounting plates 3 far away from each limiting frame 6 are connected with the corresponding box body 1 through bolts.

Referring to fig. 1-3, the battery pack of the present utility model is similar to the conventional battery pack, and is mainly different in assembly mode; when the battery block 2 is assembled into the battery pack, the battery block 2 is firstly placed into the box 1 from the vicinity of the first threaded hole 5 at the upper end of the box 1, no shielding of the limiting frame 6 exists, the mounting plate 3 can be in contact with the upper surface of the box 1, the battery block 2 is moved to push the battery block 2 to the other end of the box 1, two mounting plates 3 on the side wall of the battery block 2 slide between the box 1 and the limiting frame 6, the limiting frame 6 enables the battery block 2 to move upwards through the mounting plates 3, and the like, a plurality of battery blocks 2 are placed in the box 1 until the last battery block 2 is placed in the box 1, and the length of the limiting frame 6 is smaller than that of the box 1, so that the mounting plates 3 on the two sides of the battery block 2 cannot be shielded by the limiting frame 6, the inner length of the box 1 corresponds to the width of the plurality of the battery blocks 2, the battery block 2 can be held at the position of the box 1, the rest of the battery block 2 is limited and the bolts penetrate through the mounting plates 4 on the two sides of the battery block 2, the mounting plates 4 can not be connected with the battery block 2, and the mounting plates 2 can not be assembled conveniently, and the battery block 2 can be assembled conveniently.

Referring to fig. 1 and 2, the upper surface of the limiting frame 6 is perforated with a plurality of groups of perforations 8 matched with the mounting holes 4, the upper surface of the box 1 is provided with a plurality of groups of second threaded holes 9 corresponding to the perforations 8, when the number of the battery blocks 2 required to be placed in the box 1 is small, the plurality of battery blocks 2 can be clung to and lean against one end of the box 1 far away from the first threaded holes 5, at the moment, bolts penetrate through the perforations 8 corresponding to the mounting holes 4 on the mounting plate 3 at the outermost side, and the bolts penetrate through the mounting holes 4 of the mounting plate 3 to be connected with the second threaded holes 9, and the battery blocks 2 connected with the mounting plate 3 are limited, so that the rest of the plurality of placed battery blocks 2 are limited, and the assembly and use of the battery blocks 2 with different numbers are adapted.

Referring to fig. 1, a supporting bar 7 is fixedly connected to the upper surface of the case 1, the thickness of the supporting bar 7 is equal to the maximum height of the limiting frame 6, and the upper surface of the supporting bar 7 is matched with the upper surface of the limiting frame 6 to protect the upper end surface of the battery block 2 when an article falls to the battery block 2, so as to avoid damage.

Referring to fig. 2, two sides of the case 1 are provided with a yielding groove 10, the yielding groove 10 is arranged corresponding to the first threaded hole 5, the yielding groove 10 yields a space for lifting the mounting plate 3, and the battery block 2 can be lifted out of the case 1 through the mounting plate 3, so that the battery block 2 is convenient to be stressed and convenient to detach.

Referring to fig. 3, detachable handles are installed in the two mounting holes 4, and the single battery block 2 can be conveniently transported and used by arranging the detachable handles in the mounting holes 4, and meanwhile, when the battery block 2 is assembled into a battery pack, the detachable handles can be detached, so that the normal installation of the battery block 2 is not affected.

Referring to fig. 3, the detachable handle protects two connecting rods 11, one end of each connecting rod 11 is provided with a mounting hole 4 in a penetrating manner and is connected with a nut 13 in a threaded manner, a pull rod 12 is fixedly connected between the other ends of the two connecting rods 11, when the detachable handle is mounted, the two connecting rods 11 are inserted into the mounting holes 4, the nut 13 is connected with the lower ends of the connecting rods 11 to limit the connecting rods 11, and the battery block 2 is lifted and carried by the cooperation of the pull rod 12, the connecting rods 11 and the mounting plate 3.

Referring to fig. 3, a plurality of heat dissipation grooves 14 are disposed on the outer walls of two sides of the battery block 2, and when the plurality of battery blocks 2 are in contact with each other, the reserved heat dissipation grooves 14 can provide a certain space for dissipating heat of the battery block 2.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a plastic casing group battery for energy storage, including box (1) and a plurality of battery piece (2), its characterized in that, the equal fixedly connected with mounting panel (3) in both sides of battery piece (2), two mounting holes (4) have been run through to the upper surface of mounting panel (3), the upper surface fixedly connected with spacing (6) of box (1), the length of spacing (6) is less than the length of box (1), spacing (6) and mounting panel (3) match and set up, mounting panel (3) sliding connection is between box (1) and spacing (6), two sets of first screw holes (5) that correspond with mounting hole (4) have been seted up to the upper surface of box (1), a plurality of battery pieces (2) all with box (1) movable mounting, keep away from two mounting panels (3) of spacing (6) and be connected the setting through the bolt with box (1).

2. The plastic shell battery pack for energy storage according to claim 1, wherein a plurality of groups of through holes (8) matched with the mounting holes (4) are formed in the upper surface of the limiting frame (6) in a penetrating manner, and a plurality of groups of second threaded holes (9) corresponding to the through holes (8) are formed in the upper surface of the box body (1).

3. The plastic shell battery pack for energy storage according to claim 1, wherein the upper surface of the box body (1) is fixedly connected with a supporting bar (7), and the thickness of the supporting bar (7) is equal to the maximum height of the limiting frame (6).

4. The plastic shell battery pack for energy storage according to claim 1, wherein the two sides of the box body (1) are provided with the abdication grooves (10), and the abdication grooves (10) are arranged corresponding to the first threaded holes (5).

5. A plastic housing battery for energy storage according to claim 1, characterized in that the two mounting holes (4) are internally provided with detachable handles.

6. The plastic housing battery pack for energy storage according to claim 5, wherein the detachable handle protects two connecting bent rods (11), one end of each connecting bent rod (11) is provided with a mounting hole (4) in a penetrating mode and is connected with a nut (13) in a threaded mode, and a pull rod (12) is fixedly connected between the other ends of the two connecting bent rods (11).

7. The plastic housing battery pack for energy storage according to claim 1, wherein a plurality of heat dissipation grooves (14) are provided on both side outer walls of the battery block (2).