CN216213759U

CN216213759U - Curtain battery

Info

Publication number: CN216213759U
Application number: CN202122431154.4U
Authority: CN
Inventors: 谢清文; 王小章
Original assignee: Guangdong Pow Tech New Power Co ltd
Current assignee: Guangdong Pow Tech New Power Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-05
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a curtain battery, which comprises a lower shell and an upper shell, wherein the lower shell and the upper shell are enclosed to form an accommodating cavity, a battery cell is placed in the accommodating cavity and is connected with a battery management BMS board, the battery management BMS board is connected with the lower shell in a buckling manner, the battery management BMS board is stably fixed in the lower shell through a buckling position, the battery management BMS board does not need to be fixed by a manual locking screw, the cost of manual auxiliary materials is relatively reduced through the mode, the structure is simplified, the operation is convenient, the practicability is high, and the structure is firm.

Description

Curtain battery

Technical Field

The utility model relates to the technical field of batteries, in particular to a curtain battery.

Background

With the development of electronic product technology, batteries are also used for driving in the field of electric curtains, and the answer is that the batteries in the field of curtain batteries are generally large in size, complex in installation structure, easy to disperse after falling and not firm in structure.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a curtain battery which is used for simplifying an internal structure and is convenient to install.

In view of this, the utility model provides a curtain battery, which includes a lower casing and an upper casing, wherein the lower casing and the upper casing enclose an accommodating cavity, a battery cell is placed in the accommodating cavity, the battery cell is connected with a battery management BMS board, and the battery management BMS board is connected with the lower casing in a snap-fit manner.

Furthermore, the holding cavity comprises a first holding cavity and a second holding cavity, a parting bead is arranged between the first holding cavity and the second holding cavity, the parting bead faces to a first buckling structure arranged on one side of the second holding cavity, a second buckling structure arranged on one inner side face of the second holding cavity, and the first buckling structure and the second buckling structure are buckled on the surface of the battery management BMS board.

Further, the battery cell is placed in the first accommodating cavity, and the battery management BMS board is placed in the second accommodating cavity.

Furthermore, a through groove structure is further arranged in the second accommodating cavity and used for placing parts on the battery management BMS board.

Furthermore, a plurality of supporting blocks are arranged in the second accommodating cavity and used for supporting the bottom of the battery management BMS board.

Furthermore, a plug interface is arranged on one side surface of the second accommodating cavity.

Furthermore, the handle piece is further included, a plurality of hot melting columns are arranged in the second accommodating cavity, one end of the handle piece is fixed with the hot melting columns in a hot melting mode, and the other end of the handle piece extends out of the lower shell.

Furthermore, the periphery of the lower shell is provided with ultrasonic rays, and the lower shell and the upper shell are ultrasonically fixed through the ultrasonic rays.

Furthermore, a battery label is attached to the surface of the upper shell.

Furthermore, one side of the battery label is provided with a decorative strip.

According to the technical scheme, the embodiment of the utility model has the following advantages:

the curtain battery comprises a lower shell and an upper shell, wherein the lower shell and the upper shell are enclosed to form an accommodating cavity, a battery cell is placed in the accommodating cavity and connected with a battery management BMS board, the battery management BMS board is connected with the lower shell in a buckling mode, the battery management BMS board is stably fixed in the lower shell through a buckling position, the battery management BMS board does not need to be fixed by a manual locking screw, the cost of manual auxiliary materials is relatively reduced through the mode, the structure is simplified, the operation is convenient, the practicability is high, and the structure is firm.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 these drawings without inventive exercise.

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

fig. 2 is a schematic structural view of a battery management BMS board of a lower case of a curtain battery according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a lower case of a curtain battery according to an embodiment of the present invention.

In the figure:

1. a lower case; 10. a first accommodating cavity; 11. a second accommodating cavity; 12. a parting strip; 13. a first snap structure; 14. a second snap structure; 15. a through groove structure; 16. a support block; 17. an interface; 18. an ultrasonic line; 2. an upper shell; 3. an accommodating cavity; 4. an electric core; 5. a battery management BMS board; 6. a handle piece; 7. hot melting the column; 8. an electronic tag; 9. and (4) a decorative strip.

Detailed Description

In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, an embodiment of the present invention provides a curtain battery, which includes a lower case 1 and an upper case 2, where the lower case 1 and the upper case 2 enclose an accommodating cavity 3, a battery cell 4 is placed in the accommodating cavity 3, the battery cell 4 is connected to a battery management BMS board 5, and the battery management BMS board 5 is connected to the lower case 1 in a snap-fit manner.

In specific embodiment, in order to simplify the structural design of (window) curtain battery, install electric core 4 in inferior valve 1, battery management BMS board is fixed through the knot position of inferior valve 1, fixes battery management BMS board 5 in inferior valve 1 steadily through detaining the position, and battery management BMS board 5 does not need artifical lock screw fixation, reduces artifical auxiliary material cost relatively through this kind of mode, simplifies the structure, convenient operation, and the practicality is strong, the sound construction.

Further, as shown in fig. 2, a first accommodating cavity 10 and a second accommodating cavity 11 are arranged in the lower case 1, a parting strip 12 is arranged between the first accommodating cavity 10 and the second accommodating cavity 11, a first buckling structure 13 is arranged on one surface of the parting strip 12 facing the second accommodating cavity 11, a second buckling structure 14 is arranged on one inner side surface of the second accommodating cavity 11, and the first buckling structure 13 and the second buckling structure 14 are buckled on the surface of the battery management BMS board 5.

In a specific embodiment, a first receiving cavity 10 and a second receiving cavity 11 are arranged in the lower case 1, the first receiving cavity 10 and the second receiving cavity 11 are separated by a partition bar 12, a first fastening structure 13 is arranged on one surface of the partition bar 12 facing the second receiving cavity 11, a second fastening structure 14 is arranged on one inner side surface of the second receiving cavity 11, and the battery management BMS board 5 is fastened and fixed in the second receiving cavity 11 through the first fastening structure 13 and the second fastening structure 14 without locking screws, so that the fixing structure is simplified, the working efficiency is improved, and the cost is reduced.

Further, as shown in fig. 1 and 2, the battery cell 4 is placed in the first accommodating cavity 10, and the battery management BMS board 5 is placed in the second accommodating cavity 11.

In a specific embodiment, the first accommodating cavity 10 is a cavity structure of a cuboid, the second accommodating cavity 11 is a cavity structure of a slightly smaller cuboid, the battery cell 4 is placed in the first accommodating cavity 10, the battery management BMS board 5 is placed in the second accommodating cavity 11, and the battery management BMS board is fixed through a buckle structure.

Further, a through groove structure 15 is further arranged in the second accommodating cavity 11, and the through groove structure 15 is used for placing parts on the battery management BMS board 5.

In a specific embodiment, a through groove structure 15 is further disposed in the second receiving cavity 11, and the through groove structure 15 is disposed at the bottom of the second receiving cavity 11 for placing components on the battery management BMS board 5.

Further, as shown in fig. 3, a plurality of supporting blocks 16 are disposed in the second receiving cavity 11, and the supporting blocks 16 support the bottom of the battery management BMS board 5.

In a specific embodiment, by providing a plurality of support blocks 16 in the second receiving cavity 11, the shape of the support blocks 16 is not limited, and the support blocks are used for supporting the battery management BMS board 5 and fixing the battery management BMS board 5 by cooperating with the first latching structures 13 and the second latching structures 14.

Further, a plug-in port 17 is disposed on a side surface of the second accommodating cavity 11 of the lower case 1.

In the specific embodiment, a plug port 17 is formed on one side of the second receiving cavity 11 of the lower case 1 for plugging an external electrical device.

Further, still include handle piece 6, be equipped with a plurality of hot melt posts 7 in the second holding chamber 11, the one end of handle piece 6 with hot melt post 7 hot melt is fixed, the other end of handle piece 6 is followed it stretches out to the inside of inferior valve 1.

In a specific embodiment, the curtain battery further comprises a handle piece 6, the hot melting column 7 is arranged inside the second accommodating cavity 11 of the lower shell 1, the handle piece 6 is fixed in the lower shell 1 through hot melting, after the battery pack is subjected to ultrasonic treatment, the battery pack can be installed and disassembled through the handle piece when being integrally installed with the curtain host machine, and the disassembling and assembling machine does not need to be carried out through an additional tool, a screwdriver or a screwdriver, so that the assembling and disassembling are convenient.

It should be noted that silk-screen arrows (not shown in the figure) are arranged on the surface of the handle sheet 6 to indicate the pulling direction, so that the battery can be effectively guided to be used by a customer for disassembling and assembling the battery, and the risks of polymer battery leakage, fire and the like caused by violence of disassembling and assembling the battery are prevented.

Further, the periphery of the lower shell 1 is provided with ultrasonic rays 18, and the lower shell 1 and the upper shell 2 are ultrasonically fixed through the ultrasonic rays 18.

In a particular embodiment, the upper shell 2 and the lower shell 1 are fixed by ultrasound.

Further, a battery label 8 is attached to the surface of the upper case 2.

In a specific embodiment, a battery label 8 is attached to the surface of the upper case 2 for convenience of labeling.

Further, a decorative band 9 is disposed on one side of the battery label 8.

In a specific embodiment, a decoration band 9 is provided at one side of the battery label 8 for aesthetic purposes.

To sum up, the (window) curtain battery of this embodiment, including inferior valve and epitheca, the inferior valve with the epitheca encloses into a holding cavity, place electric core in the holding cavity, electric core and battery management BMS board are connected, battery management BMS board with the inferior valve buckle is connected, fixes battery management BMS board in the inferior valve steadily through detaining the position, and battery management BMS board does not need artifical lock screw fixation, reduces artifical auxiliary material cost relatively through this kind of mode, simplifies the structure, and convenient operation, the practicality is strong, and sound construction, in addition, fix the handle piece in the drain pan through the hot melt post, and the lower casing supersound back on the group battery, the group battery is whole just can install and tear open the machine through the handle piece with the installation of (window) curtain host computer, need not carry out the dismouting machine with the help of extra instrument, screwdriver or bottle opener, and convenient to install and dismantle.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a curtain battery, its characterized in that, includes inferior valve (1) and epitheca (2), inferior valve (1) with epitheca (2) enclose into a holding cavity (3), place electric core (4) in holding cavity (3), electric core (4) and battery management BMS board (5) are connected, battery management BMS board (5) with inferior valve (1) buckle is connected.

2. The curtain battery as claimed in claim 1, wherein the receiving cavity (3) comprises a first receiving cavity (10) and a second receiving cavity (11), a division bar (12) is arranged between the first receiving cavity (10) and the second receiving cavity (11), a first buckling structure (13) is arranged on one surface of the division bar (12) facing the second receiving cavity (11), a second buckling structure (14) is arranged on one inner side surface of the second receiving cavity (11), and the first buckling structure (13) and the second buckling structure (14) are buckled on the surface of the battery management BMS board (5).

3. The curtain battery as claimed in claim 2, wherein the battery core (4) is placed in the first receiving cavity (10), and the battery management BMS board (5) is placed in the second receiving cavity (11).

4. The curtain battery as claimed in claim 2, wherein a through groove structure (15) is further provided in the second receiving cavity (11), and the through groove structure (15) is used for placing components on the battery management BMS board (5).

5. The curtain battery as claimed in claim 2, wherein a plurality of support blocks (16) are arranged in the second accommodating cavity (11), and the support blocks (16) support the bottom of the battery management BMS board (5).

6. The curtain battery as claimed in claim 2, wherein a socket (17) is provided on one side of the second receiving cavity (11).

7. The curtain battery as claimed in claim 2, further comprising a handle piece (6), wherein a plurality of hot-melting posts (7) are arranged in the second accommodating cavity (11), one end of the handle piece (6) is fixed with the hot-melting posts (7) in a hot-melting manner, and the other end of the handle piece (6) extends out of the lower shell (1).

8. The curtain battery as claimed in claim 1, wherein the lower case (1) is provided with ultrasonic rays (18) on the periphery thereof, and the lower case (1) and the upper case (2) are ultrasonically fixed by the ultrasonic rays (18).

9. The curtain battery as claimed in claim 1, characterised in that the upper shell (2) has a battery label (8) applied to its surface.

10. The battery as claimed in claim 9, characterized in that the battery label (8) is provided with a decorative band (9) on one side.