CN215119061U

CN215119061U - Battery box convenient to overhaul

Info

Publication number: CN215119061U
Application number: CN202120981173.1U
Authority: CN
Inventors: 禹朝辉; 张琛; 刘明玲; 姚银壮
Original assignee: Soundon New Energy Technology Co Ltd
Current assignee: Soundon New Energy Technology Co Ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-10
Anticipated expiration: 2031-05-10

Abstract

The utility model provides a battery box convenient to overhaul, include: the battery box body is provided with a first accommodating cavity and a second accommodating cavity, and a partition plate for fire prevention and heat insulation is arranged between the first accommodating cavity and the second accommodating cavity; the battery module is arranged in the first accommodating cavity, the first accommodating cavity is provided with an opening, and the opening is hinged with a battery maintenance panel; BMS installation component, but pull formula setting is in second holding intracavity portion. The utility model discloses divide battery box battery module holding chamber and BMS installation component holding chamber, and the centre separates with the fire prevention heat insulating board, can effectively improve the stability of circuit board on the one hand; on the other hand BMS installation component pull-able sets up at second holding intracavity portion, and the opening part in the holding chamber of battery module articulates there is the battery maintenance panel, need not to dismantle alright overhaul this battery box, and it is laborsaving to save trouble.

Description

Battery box convenient to overhaul

Technical Field

The utility model belongs to the technical field of the battery stores, especially, relate to a battery box convenient to overhaul.

Background

Along with lithium cell application is more and more extensive, and energy storage battery system's application scene is also more and more diversified, and the system also more and more integrates, and energy storage system is from the battery box to the energy storage rack to the energy storage container again, and the system is more and more complicated, and the degree of integrating is more and more high, and installation maintenance process is also more and more loaded down with trivial details.

During traditional maintenance mode, accomplish the dismantlement with the battery product and overhaul, but along with the increase of the product volume of puting in, if detection, maintenance each time all need dismantle the lithium ion battery product completely, such mode obviously can be too complicated and difficult. And for some battery boxes with the weight as high as hundreds of kilograms, during maintenance, if the battery boxes are detached from the cabinet, tools are needed and a plurality of people are needed to operate simultaneously, so that huge manpower and material resources are spent, and if no proper lifting tools are available on site, the battery boxes at the high position of the cabinet are required to be moved to the ground, so that the battery boxes are almost tasks which cannot be completed.

Therefore, need to develop a battery box convenient to overhaul, when needs detect or maintain, need not dismantle from the rack, can directly detect and maintain on the rack, avoided loaded down with trivial details dismouting process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a battery box convenient to overhaul when detecting or maintaining, need not to dismantle alright maintenance, labour saving and time saving from the rack.

The utility model provides a battery box convenient to overhaul, include:

the battery box body is provided with a first accommodating cavity and a second accommodating cavity, and a partition plate is arranged between the first accommodating cavity and the second accommodating cavity;

the battery module is arranged in the first accommodating cavity, the first accommodating cavity is provided with an opening, and the opening is hinged with a battery maintenance panel;

and a BMS (Battery MANAGEMENT SYSTEM, power management system) mounting component which is arranged in the second accommodating cavity in a drawing mode.

As a further improvement of the scheme, the partition board is a fireproof and heat-insulating board.

As a further improvement of the scheme, one end of the battery access panel is hinged with one side of the opening, and the opposite end of the battery access panel is locked with the opposite side of the opening.

As a further improvement of the scheme, the bottom of the box body of the second accommodating cavity is provided with a sliding rail, and the BMS mounting component is in sliding connection with the sliding rail so as to realize the drawing type mounting of the mounting component.

As a further improvement of the above, the BMS mounting assembly includes a mounting bracket disposed on the slide rail and a BMS protection circuit board disposed on the mounting bracket.

As a further improvement of the scheme, the BMS protection circuit board comprises a main circuit board and an auxiliary circuit board, wherein the main circuit board is used for sampling and protecting the battery module, and the auxiliary circuit board is used for displaying and communicating.

As a further improvement of the above scheme, the mounting bracket has three spatially different mounting surfaces, the main circuit board is disposed on a side end surface of the mounting bracket, the auxiliary circuit board is disposed on a front end surface of the mounting bracket, and the slide rail is slidably connected to a bottom surface of the mounting bracket.

As a further improvement of the scheme, the front end face of the mounting bracket is provided with a plurality of perspective holes, and the perspective holes are used for observing the indicator lamps on the auxiliary circuit board and facilitating the exposure of the communication interface.

As a further improvement of the scheme, a handle convenient to pull is further arranged on the front end face of the mounting bracket.

As a further improvement of the scheme, the battery module is arranged in the battery box body through a battery fixing bracket.

Because the utility model adopts the above technical scheme, make the beneficial effect that this application possesses lie in:

1. the utility model provides a battery box convenient to overhaul, include: the battery box body is provided with a first accommodating cavity and a second accommodating cavity, and a partition plate for fire prevention and heat insulation is arranged between the first accommodating cavity and the second accommodating cavity; the battery module is arranged in the first accommodating cavity, the first accommodating cavity is provided with an opening, and the opening is hinged with a battery maintenance panel; and a BMS (Battery MANAGEMENT SYSTEM, power management system) mounting component which is arranged in the second accommodating cavity in a drawing mode. The utility model discloses an aspect is divided into two holding chambeies with the battery box, and one is used for installing the battery module, and another is used for installing BMS installation component, and the centre separates with the fire prevention heat insulating board, can prevent effectively that the heat that the battery module produced in the charge-discharge process from influencing the circuit board of BMS installation component, improves the stability of circuit board;

on the other hand BMS installation component pull formula sets up in second holding intracavity portion, can the pull out when maintaining, convenient follow-up detection, maintain, change components and parts, the opening part in the holding chamber of battery module installation articulates there is the battery maintenance panel in addition, when overhauing and maintaining, as long as open the battery maintenance panel and just can detect the battery module of maintaining, the setting of doing so, make this battery box when detecting or maintaining, do not need to dismantle from the rack, can directly detect and maintain on the rack, loaded down with trivial details dismouting process has been avoided, it is laborsaving to save trouble.

2. The utility model provides a battery box convenient to overhaul, BMS protection circuit board includes main circuit board and auxiliary circuit board, the main circuit board is used for sampling and protecting the battery module, the auxiliary circuit board is used for showing and communicating; the utility model discloses with two circuit boards of traditional protection circuit board split one-tenth, and arrange respectively on the different face of installing support, can be very little of being used for installing BMS installation component's second holding chamber size like this to reserve bigger space for the battery module installing zone.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

fig. 1 is a schematic view of the inside of a battery box (with a battery access panel open) convenient for maintenance according to the present invention;

fig. 2 is a schematic top view of the interior of the second accommodating cavity of the battery box convenient for maintenance;

fig. 3 is a schematic front view of the battery box convenient for maintenance of the present invention;

fig. 4 is a sectional view taken along the line a-a of the second accommodating chamber of the present invention;

fig. 5 is a schematic side view of the BMS mounting assembly of the present invention in a pulled-out state from the second receiving cavity;

reference numerals:

1. a battery case; 11. a first accommodating cavity; 111. a battery service panel; 12. a second accommodating cavity; 121. a slide rail; 122. a handle; 13. a partition plate;

2. a battery module; 3. a BMS mounting assembly; 31. mounting a bracket; 311. a see-through hole; 32. a BMS protection circuit board; 321. a main circuit board; 322. an auxiliary circuit board; 4. and a battery fixing bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators in the embodiments of the present invention, such as the first, second, upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The invention will be further described with reference to the following figures:

referring to fig. 1-5, the utility model provides a battery box convenient to overhaul, include:

the battery box body 1 is provided with a first accommodating cavity 11 and a second accommodating cavity 12, a partition plate 13 is arranged between the first accommodating cavity 11 and the second accommodating cavity 12, and the partition plate 13 is a fireproof heat insulation plate;

the battery module 2 is arranged in the first accommodating cavity 11, the first accommodating cavity 11 is provided with an opening, the opening is hinged with a battery maintenance panel 111, one end of the battery maintenance panel 111 is hinged with one side of the opening, and the opposite end of the battery maintenance panel is locked with the opposite side of the opening;

the BMS mounting component 3 is arranged in the second accommodating cavity 12 in a drawing mode; the utility model discloses an aspect is with battery box 1 divided into two holding chambeies, one is used for installing battery module 2, and the other is used for installing BMS installation component 3, and the centre is separated with the fire prevention heat insulating board, can prevent effectively that the heat that battery module 2 produced in the charge-discharge process from influencing the circuit board of BMS installation component 3, improves the stability of circuit board; on the other hand BMS installation component 3 pull-able sets up inside second holding chamber 12, can pull out when maintaining, convenient follow-up detection, maintain, change components and parts, the opening part in the holding chamber of 2 installations of battery module articulates there is battery maintenance panel 111 in addition, when overhauing and maintaining, as long as open and upset battery maintenance panel 111 just can detect and maintain battery module 2, such setting, make this battery box when detecting or maintaining, need not dismantle from the rack, can directly detect and maintain on the rack, the loaded down with trivial details dismouting process has been avoided, it is laborsaving to save trouble.

As a preferred embodiment, referring to fig. 4, the bottom of the case of the second accommodating cavity 12 is provided with a slide rail 121, the BMS mounting assembly 3 is slidably connected to the slide rail 121 to realize the pull-out type mounting of the mounting assembly, specifically, the BMS mounting assembly 3 includes a mounting bracket 31 and a BMS protection circuit board 32 disposed on the mounting bracket 31, the mounting bracket 31 is disposed on the slide rail 121, the BMS mounting assembly 3 is connected to the case of the second accommodating cavity 12 through the slide rail 121 to realize the pull-out type mounting, and when the detection or maintenance is facilitated, the BMS mounting assembly 3 is only required to be pulled out, so that the detection or maintenance can be performed on the BMS mounting assembly 3 without disassembly, and the detection and maintenance is convenient, rapid, time-saving and labor-saving.

As a preferred embodiment, the BMS protection circuit board 32 includes a main circuit board 321 and an auxiliary circuit board 322, the main circuit board 321 is used for sampling and protecting the battery module 2, the auxiliary circuit board 322 is used for displaying and communicating, the BMS protection circuit board 32 is split into two circuit boards, the two circuit boards are conveniently installed in different spaces, the space in the second accommodating cavity 12 is more effectively utilized, so that a larger space is provided for the first accommodating cavity 11, and the layout of the battery module 2 is convenient.

As a preferred embodiment, the mounting bracket 31 has three spatially different mounting surfaces, the main circuit board 321 is disposed on a side end surface of the mounting bracket 31, the auxiliary circuit board 322 is disposed on a front end surface of the mounting bracket 31, the slide rail 121 is slidably connected to a bottom surface of the mounting bracket 31, and the mounting bracket 31 has three spatially different mounting surfaces, so that the circuit boards can be more conveniently and dispersedly mounted, the space can be more fully utilized, and the volume of the second accommodating cavity 12 can be reduced, thereby more space can be left for the first accommodating cavity 11.

As a preferred embodiment, the front end surface of the mounting bracket 31 is provided with a plurality of perspective holes 311, and the perspective holes 311 are used for observing the indicator lights on the auxiliary circuit board 322 and facilitating the exposure of the communication interface, so as to facilitate the observation of the LED indicator light signals from the front end and the communication with the outside.

As a preferred embodiment, a pull handle 122 is further disposed on the front end surface of the mounting bracket 31, and when the pull handle 122 is disposed for detection and maintenance, the BMS mounting assembly 3 is pulled out only by pulling the pull handle 122, so that the maintenance operation of the BMS mounting assembly 3 is convenient.

As preferred embodiment, battery module 2 passes through battery fixed bolster 4 and sets up in battery box 1, and when battery module 2 need overhaul in first holding chamber 11, only need remove the hasp of battery maintenance panel 111, the upset of battery maintenance panel 111 is opened, inspects the connection condition of electric core module, direct measurement battery voltage isoparametric, convenient operation is swift.

The above is a detailed introduction of the present invention, and the principles and embodiments of the present invention have been explained herein using specific embodiments, and the explanations of the above embodiments are only used to help understand the methods and core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a battery box convenient to overhaul which characterized in that includes:

the battery module is arranged in the first accommodating cavity, the first accommodating cavity is provided with an opening, and the opening is hinged with a battery maintenance panel; BMS installation component, but pull formula setting is in second holding intracavity portion.

2. An easy-to-service battery box as claimed in claim 1, wherein the partition is a fire-proof heat insulation board.

3. An easy-to-service battery box as claimed in claim 1 or 2, wherein the battery service panel is hinged at one end to one side of the opening and is locked at its opposite end to the opposite side of the opening.

4. The battery box convenient to overhaul as claimed in claim 1 or 2, wherein a sliding rail is arranged at the bottom of the box body of the second accommodating cavity, and the BMS mounting component is slidably connected with the sliding rail so as to realize the pull-out mounting of the mounting component.

5. An easy-to-service battery box as claimed in claim 4, wherein the BMS mounting assembly includes a mounting bracket and a BMS protection circuit board disposed on the mounting bracket, the mounting bracket being disposed on the slide rail.

6. The easy-to-overhaul battery box according to claim 5, wherein the BMS protection circuit board comprises a main circuit board and an auxiliary circuit board, the main circuit board is used for sampling and protecting the battery modules, and the auxiliary circuit board is used for displaying and communicating.

7. An easy-to-overhaul battery box as claimed in claim 6, wherein the mounting bracket has three different mounting surfaces, the main circuit board is disposed on the side end surface of the mounting bracket, the auxiliary circuit board is disposed on the front end surface of the mounting bracket, and the slide rail is slidably connected to the bottom surface of the mounting bracket.

8. The battery box convenient to overhaul as claimed in claim 7, wherein the front end face of the mounting bracket is provided with a perspective hole, and the perspective hole is used for observing an indicator lamp on the auxiliary circuit board and facilitating the exposure of the communication interface.

9. The battery box convenient to overhaul as claimed in claim 7, wherein the front end face of the mounting bracket is further provided with a pull handle convenient to pull.

10. The battery box convenient to overhaul according to claim 1 or 2, wherein the battery module is arranged in the battery box body through a battery fixing bracket.