CN220604850U

CN220604850U - Energy storage power supply

Info

Publication number: CN220604850U
Application number: CN202322084214.9U
Authority: CN
Inventors: 朱辉; 王雄华; 陈勇军; 骆飞燕; 沈高松
Original assignee: Shenzhen Hello Tech Energy Co Ltd
Current assignee: Shenzhen Hello Tech Energy Co Ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-03-15
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to the technical field of energy storage equipment, and discloses an energy storage power supply. The energy storage power supply comprises a shell and a battery module, wherein a containing cavity is formed in the shell, and the battery module is arranged in the containing cavity; one of the shell and the battery module is provided with a positioning hole, and the other is provided with a positioning column which is inserted into the positioning hole to support and limit the battery module. Through the grafting cooperation of locating hole and reference column, realized spacing and fixed between battery module and the shell to reduce the relative motion of battery module and shell, when energy storage power meet like falling, collision, vibration etc. violent exogenic action, guaranteed that battery module can not appear the phenomenon of structural damage because of violent rocking. On this basis, can reduce the use quantity of screw, reduce the material cost of part, can reduce assembly time cost, cost of labor and assembly fault rate simultaneously, can effectively make up the not enough that the buckle is connected again, the practicality is stronger.

Description

Energy storage power supply

Technical Field

The utility model relates to the technical field of energy storage equipment, in particular to an energy storage power supply.

Background

The energy storage power supply is a high-capacity mobile power supply and is provided with various data interfaces, can support various products such as mobile phones, notebooks, refrigerators and the like, and is widely applied to scenes such as outdoor activities, emergency disaster relief and the like. The existing energy storage power supply generally comprises a housing and a battery module, and after the assembled battery module is placed in the housing, screw connection, buckle connection and the like are commonly used.

The side surfaces and the bottom surfaces of the battery module are fixed on the side wall of the shell through screws in a screw connection mode, so that the battery module can be stably connected in the shell. However, too many screws not only increase material costs, but also increase labor costs. The mode practicality of buckle connection is relatively poor, and the pin thread of buckle and box design at first can not be too thick, otherwise can become the dead knot, causes to dismantle inconvenient, and pin thread and box if the design is too thin, fall, strike etc. under the operating mode in face of the product and break very easily and lose efficacy again, play better fixed spacing effect.

Accordingly, there is a need to provide an energy storage power supply to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an energy storage power supply which can play a good role in fixing and limiting a battery module, has higher practicability and saves materials and labor cost.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

an energy storage power supply comprising:

a housing having a receiving cavity formed therein;

the battery module is arranged in the accommodating cavity;

one of the shell and the battery module is provided with a positioning hole, the other one is provided with a positioning column, and the positioning column is inserted into the positioning hole to support and limit the battery module.

As an alternative scheme, the reference column with the locating hole all sets up a plurality ofly, and a plurality of the locating hole divides to locate the relative both sides of shell, a plurality of the reference column divides to locate the relative both sides of battery module, every the reference column all peg graft in corresponding in the locating hole.

As an alternative scheme, the positioning column is provided with a glue drawing hole.

As an alternative scheme, the edge of one end of the positioning column, which is in plug-in fit with the positioning hole, is provided with an arc-shaped surface.

As an alternative, the battery module includes:

a first bracket;

the second bracket is arranged up and down with the first bracket, and positioning columns are arranged on two opposite sides of the first bracket and/or two opposite sides of the second bracket;

and the battery cores are arranged between the first bracket and the second bracket.

As an alternative, the positioning column and the first bracket are of an integrated structure; and/or the positioning column and the second bracket are of an integrated structure.

As an alternative scheme, the top of first support is provided with the spliced pole, set up the screw hole in the spliced pole.

As an alternative, the bottom of the second bracket is fixedly connected with the shell through a fastener.

As an alternative, a plurality of reinforcing rib plates are arranged on the inner surface of the shell.

As an alternative scheme, the shell includes first casing and second casing, first casing with the second casing encloses and closes the formation hold the chamber, first casing with all be equipped with on the opposite lateral wall of second casing the locating hole.

The beneficial effects of the utility model are as follows:

the energy storage power supply provided by the utility model comprises the shell and the battery module arranged in the shell, and the limit and the fixation between the battery module and the shell are realized through the plug-in cooperation of the positioning holes and the positioning columns, so that the relative movement between the battery module and the shell is reduced, and when the energy storage power supply encounters severe external force actions such as falling, collision and vibration, the phenomenon that the battery module is damaged in structure due to severe shaking is avoided. On this basis, can reduce the use quantity of screw, reduce the material cost of part, can reduce assembly time cost, cost of labor and assembly fault rate simultaneously, can effectively make up the not enough that the buckle is connected again, the practicality is stronger.

Drawings

For a more obvious and understandable description of embodiments of the utility model or solutions according to the prior art, reference will be made to the accompanying drawings, which are used in the description of the embodiments or the prior art and which are examples of the utility model, and from which other drawings can be obtained without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of an energy storage power supply provided by an embodiment of the present utility model;

fig. 2 is a schematic structural view of a first housing according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a first bracket according to an embodiment of the present utility model.

In the figure:

1. a housing; 11. a first housing; 12. a receiving chamber; 13. positioning holes; 14. reinforcing rib plates;

2. a battery module; 21. a first bracket; 22. an accommodation hole; 23. positioning columns; 231. drawing out a glue hole; 232. an arc surface; 24. a connecting column; 241. and (3) a threaded hole.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 to 3, the present embodiment provides an energy storage power supply, which includes a housing 1 and a battery module 2, wherein a housing cavity 12 is formed in the housing 1, and the battery module 2 is disposed in the housing cavity 12. Be provided with locating hole 13 on the inside wall of shell 1, locating hole 13 is circular hole and its circumference seals the setting, encloses on the outer wall of locating hole 13 and is equipped with a plurality of gusset to guarantee the structural strength of locating hole 13 department, the side of battery module 2 is provided with reference column 23, and reference column 23 is cylindrical structure, and reference column 23 peg graft in locating hole 13, in order to support and spacing battery module 2. In other embodiments, the positioning posts 23 may be disposed on the inner side wall of the housing 1, and the positioning holes 13 may be disposed on the side surface of the battery module 2.

Through the grafting cooperation of locating hole 13 and reference column 23 to bearing and spacing battery module 2 have realized spacing between battery module 2 and the shell 1 and have fixed, avoid battery module 2 and shell 1 to take place relative motion, when energy storage power supply meetting violent exogenic action such as falling, collision, vibration, guaranteed that battery module 2 can not appear the phenomenon of structural damage because of violent rocking. On this basis, can reduce the use quantity of screw, reduce the material cost of part, can reduce assembly time cost, cost of labor and assembly fault rate simultaneously, can effectively make up the not enough that the buckle is connected again, the practicality is stronger. In addition, the plug-in cooperation of the positioning hole 13 and the positioning column 23 can play a role in positioning in the assembly process of the battery module 2 so as to ensure the accurate and rapid installation of the battery module 2.

Specifically, the housing 1 includes a first case 11 and a second case (not shown), and the first case 11 and the second case enclose a housing chamber 12. The opposite side walls of the first shell 11 and the second shell are respectively provided with a positioning hole 13, and correspondingly, the opposite side surfaces of the battery module 2 are respectively provided with a positioning column 23 which is in plug-in fit with the corresponding positioning holes 13. That is, the opposite sides of the battery module 2 are respectively matched with the first shell 11 and the second shell in a plugging manner through the positioning column 23 and the positioning hole 13, so that stable limiting and fixing between the battery module 2 and the shell 1 are realized, relative movement between the battery module 2 and the shell 1 is avoided, and when the energy storage power supply encounters severe external force such as falling, collision and vibration, the phenomenon that the battery module 2 is not damaged in structure due to severe shaking is ensured.

In the actual assembly process, the assembled battery module 2 can be firstly installed in the first shell 11, so that the positioning column 23 on one side of the battery module 2 is inserted into the positioning hole 13 on the first shell 11, then the second shell is buckled, the positioning column 23 on the other side of the battery module 2 is inserted into the positioning hole 13 on the second shell, finally the first shell 11 and the second shell are locked, and meanwhile, the bottom of the battery module 2 is fixed at the bottom of the shell 1 through four screws. The assembly process is more convenient, has promoted energy storage power supply's packaging efficiency.

In the present embodiment, the first housing 11 and the second housing are engaged in the front-rear direction, and in other embodiments, the first housing 11 and the second housing may be engaged in the up-down direction or in the left-right direction. The first housing 11 and the second housing may be connected by a connecting member such as a pin, a screw or a rivet, or may be connected by a snap structure, which may be selected by those skilled in the art according to practical situations.

Preferably, as shown in fig. 2, a plurality of reinforcing ribs 14 are provided on the inner surfaces of the first and second cases 11 and 11, respectively, so that the structural strength of the case 1 can be ensured.

As shown in fig. 3, the battery module 2 includes a first support 21, a second support and a plurality of electric cells (not shown), the first support 21 and the second support are arranged at intervals from top to bottom, the first support 21 and the second support are provided with a plurality of accommodating holes 22 which are adapted to the circumferential dimensions of the electric cells and are uniformly arranged, the electric cells are installed between the first support 21 and the second support, and the upper end and the lower end of each electric cell are accommodated in the corresponding accommodating holes 22 so as to fix the electric cells.

In this embodiment, the positioning columns 23 and the positioning holes 13 are multiple, the positioning columns 23 and the positioning holes 13 are in one-to-one correspondence, the positioning holes 13 are respectively arranged on two opposite side walls of the first housing 11 and the second housing, the positioning columns 23 are respectively arranged on two opposite sides of the first bracket 21 and two opposite sides of the second bracket, and each positioning column 23 is inserted into the corresponding positioning hole 13, so that stable limiting and fixing between the battery module 2 and the housing 1 are realized. On this basis, only need with the bottom of second support and the bottom of shell 1 between through fastener fixed connection can, the fastener can be four screws, and other sides all need not the fastener to connect, from this, when guaranteeing that battery module 2 connects stably, still reduced the use quantity of screw, and then reduce the material cost of part, can reduce assembly time cost, cost of labor and assembly fault rate simultaneously.

For example, referring to fig. 2 and 3, two positioning posts 23 are respectively disposed on two opposite sides of the first bracket 21, two positioning posts 23 are also respectively disposed on two opposite sides of the second bracket, correspondingly, four positioning holes 13 are disposed on the inner side wall of the first housing 11, and four positioning holes 13 are also disposed on the inner side wall of the second housing. In another embodiment, three, four or more positioning posts 23 may be disposed on two opposite sides of the first bracket 21 and two opposite sides of the second bracket, respectively, and corresponding positioning holes 13 may be disposed on the first housing 11 and the second housing, respectively. In another embodiment, two or more positioning posts 23 may be provided only on opposite sides of the first bracket 21, or two or more positioning posts 23 may be provided only on opposite sides of the second bracket. In another embodiment, two or more positioning posts 23 may be disposed on one side of the first bracket 21, the first housing 11 is provided with positioning holes 13 adapted to the positioning posts 23 on the first bracket 21, and two or more positioning posts 23 are disposed on the other side of the second bracket different from the first bracket 21, and the second housing is provided with positioning holes 13 adapted to the positioning posts 23 on the second bracket.

Preferably, as shown in fig. 3, an arc-shaped surface 232 is provided at the edge of one end of the positioning post 23, which is in plug-fit with the positioning hole 13. Through adopting above-mentioned setting, in the in-process of putting into battery module 2 in shell 1 for in the locating hole 13 is inserted to reference column 23 more convenient, thereby has made things convenient for energy storage power supply's equipment. In other embodiments, the end edge of the positioning post 23 may be provided with a tapered surface, which may also achieve the above-described effect.

In the present embodiment, the positioning post 23 and the first bracket 21 are integrally formed through an injection molding process, and/or the positioning post 23 and the second bracket are integrally formed through an injection molding process. Thereby, the assembling process is simplified, and the connection stability and structural strength of the positioning column 23 and the first bracket 21, and the connection stability and structural strength of the positioning column 23 and the second bracket are improved. In other embodiments, the positioning post 23 and the first bracket 21 may be a split structure, and the positioning post 23 and the second bracket may be a split structure.

Preferably, as shown in fig. 3, the positioning post 23 is provided with a glue drawing hole 231. The purpose of the glue drawing hole 231 is to draw glue during injection molding, so that the situation that the glue piece is too thick at the position of the molded positioning column 23 in the mold, so that the molded positioning column 23 collapses and shrinks is avoided, and the structural strength of the positioning column 23 is affected.

Further, as shown in fig. 3, a connection post 24 is disposed above the first bracket 21, and a threaded hole 241 is formed in the connection post 24. It will be appreciated that the top of the first bracket 21 is required to be provided with a BMS plate which can pass through the connection post 24 and then be fixed above the first bracket 21 by the engagement of screws with the screw holes 241. The connecting post 24 and the first bracket 21 are also integrally formed through an injection molding process, so that the assembly process is simplified, and the connection stability and the structural strength of the connecting post 24 and the first bracket 21 are improved.

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. An energy storage power supply, comprising:

a housing having a receiving cavity formed therein;

the battery module is arranged in the accommodating cavity;

2. The energy storage power supply according to claim 1, wherein the positioning columns and the positioning holes are multiple, the positioning holes are respectively arranged on two opposite sides of the shell, the positioning columns are respectively arranged on two opposite sides of the battery module, and each positioning column is inserted into the corresponding positioning hole.

3. The energy storage power supply according to claim 1, wherein the positioning column is provided with a glue drawing hole.

4. The energy storage power supply according to claim 1, wherein an edge of one end of the positioning column, which is in plug-in fit with the positioning hole, is provided with an arc-shaped surface.

5. The energy storage power supply according to any one of claims 1 to 4, wherein the battery module includes:

a first bracket;

the second support is arranged at intervals with the first support, and positioning columns are arranged on two opposite sides of the first support and/or two opposite sides of the second support;

6. The energy storage power supply of claim 5, wherein the positioning post and the first bracket are of an integrally formed structure; and/or the positioning column and the second bracket are of an integrated structure.

7. The energy storage power supply of claim 5, wherein a connecting column is arranged above the first bracket, and a threaded hole is formed in the connecting column.

8. The energy storage power supply of claim 5, wherein the bottom of the second bracket is fixedly connected with the housing by a fastener.

9. The energy storage power supply according to any one of claims 1 to 4, wherein a plurality of reinforcing ribs are provided on an inner surface of the housing.

10. The energy storage power supply of any one of claims 1-4, wherein the housing comprises a first housing and a second housing, the first housing and the second housing enclose the accommodating cavity, and the positioning holes are formed on opposite side walls of the first housing and the second housing.