CN115347299A - Battery module and energy supply equipment thereof - Google Patents
Battery module and energy supply equipment thereof Download PDFInfo
- Publication number
- CN115347299A CN115347299A CN202211054344.1A CN202211054344A CN115347299A CN 115347299 A CN115347299 A CN 115347299A CN 202211054344 A CN202211054344 A CN 202211054344A CN 115347299 A CN115347299 A CN 115347299A
- Authority
- CN
- China
- Prior art keywords
- battery module
- battery
- circuit board
- fixing
- fixing holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000005070 sampling Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a battery module and energy supply equipment thereof, wherein the energy supply equipment comprises a circuit board, at least one first battery module and at least one second battery module, and the first battery module and the second battery module respectively comprise a fixing clamp seat and a plurality of batteries; a plurality of batteries are installed on two fixing clamp seats, the first battery module and the second battery module are stacked, the volume of the first battery module is smaller than that of the second battery module, an installation space is formed on the side face of the first battery module relative to the second battery module, and the circuit board is installed on the first battery module and located in the installation space. The side at first battery module forms installation space for the second battery module, and the circuit board can be installed in installation space, realizes the integrated setting of circuit board and battery module, rationally arranges first battery module, second battery module and circuit board, makes the space utilization maximize.
Description
Technical Field
The invention relates to the technical field of energy supply equipment and battery packs thereof, in particular to a battery module and energy supply equipment thereof.
Background
The difficulty in getting electricity outdoors greatly limits the convenience of outdoor activities or work of people. In order to meet travel demands, portable energy supply devices have appeared on the market. The energy supply equipment can be used as a portable power supply to be applied to outdoor power utilization scenes, and is greatly convenient for outdoor activities or work of people. Therefore, the energy supply device is popular with consumers.
The battery module of the power supply apparatus is the most important component thereof. At present, the battery modules of the energy supply equipment are unreasonably arranged, and the required installation space is large.
Disclosure of Invention
The invention aims to provide a battery module and energy supply equipment thereof.
The invention discloses a battery module, which comprises a circuit board, at least one first battery module and at least one second battery module, wherein the first battery module and the second battery module respectively comprise a fixing clamp seat and a plurality of batteries; a plurality of batteries are installed on two fixing clamp seats, the first battery module and the second battery module are stacked, the volume of the first battery module is smaller than that of the second battery module, an installation space is formed on the side face of the first battery module relative to the second battery module, and the circuit board is installed on the first battery module and located in the installation space.
Optionally, the battery module further comprises a connecting screw and a nut; a first through hole is formed in the fixing clamp seat, and the connecting screw penetrates through the first through holes of the two fixing clamp seats of the second battery module and the first battery module and then is in threaded connection with the nut.
Optionally, a guide positioning column is arranged on the fixing clamp seat of the second battery module, and the first through hole is formed in the guide positioning column; the guiding positioning column is inserted into a first through hole of the fixing holder of the first battery module.
Optionally, a first insulating sheet is mounted between the fixing holder of the first battery module and the second battery module.
Optionally, the side mounting of second battery module and first battery module has the second insulating piece, and the second insulating piece is connected fixedly with second battery module and first battery module respectively.
Optionally, the fixing holders butted with each other on the first battery module and the second battery module are respectively provided with clamping parts, and the clamping parts are butted with each other; the clamping opening is clamped on the clamping part.
Optionally, a voltage sampling module is arranged on the circuit board, the voltage sampling module is electrically connected with the battery through a wire, and a wire pressing column is arranged on the fixing clamp seat and presses the wire.
Optionally, the battery module further comprises a conductive connecting sheet, and the circuit board is provided with a connecting opening; one end of the conductive connecting sheet is electrically connected with the second battery module and the battery of the first battery module, and the other end of the conductive connecting sheet is inserted into the connecting opening and electrically connected with the circuit board.
Optionally, the inner side of the fixing holder is provided with an installation slot, and the battery is installed in the installation slot.
The invention also discloses energy supply equipment which comprises the battery module.
According to the battery module, the first battery module and the second battery module are arranged in a stacked mode, and the volume of the first battery module is smaller than that of the second battery module, so that an installation space is formed on the side face of the first battery module relative to the second battery module, the circuit board can be installed in the installation space, the integrated arrangement of the circuit board and the battery modules is achieved, the first battery module, the second battery module and the circuit board are reasonably arranged, and the space utilization is maximized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is an exploded view of a battery module according to an embodiment of the present invention;
fig. 2 is a schematic view of a battery module according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
FIG. 4 is a partial enlarged view of portion B of FIG. 1;
fig. 5 is a schematic view of a second insulation sheet according to an embodiment of the present invention.
1, a circuit board; 11. a voltage sampling module; 12. a connection opening; 2. a first battery module; 21. fixing the clamp seat; 211. a first via hole; 212. guiding the positioning column; 213. a clamping part; 214. pressing the wire column; 215. a fool-proof limit column; 216. installing a slot position; 22. a battery; 3. a second battery module; 4. an installation space; 5. connecting a screw rod; 6. a nut; 7. a first insulating sheet; 71. a second via hole; 8. a second insulating sheet; 81. clamping the opening; 9. an electrically connecting sheet; 10. and (4) conducting wires.
Detailed Description
It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
The invention is described in detail below with reference to the figures and alternative embodiments.
As shown in fig. 1 to 2, as an embodiment of the present invention, a battery module is disclosed, which includes a circuit board 1, at least one first battery module 2 and at least one second battery module 3, wherein each of the first battery module 2 and the second battery module 3 includes a fixing holder 21 and a plurality of batteries 22; a plurality of batteries 22 are mounted on the fixing holder 21, the first battery module 2 and the second battery module 3 are stacked, the first battery module 2 has a volume smaller than that of the second battery module 3 to form a mounting space 4 at a side of the first battery module 2 with respect to the second battery module 3, and the circuit board 1 is mounted on the first battery module 2 and is located in the mounting space 4.
According to the battery module, the first battery module 2 and the second battery module 3 are arranged in a stacked mode, and the volume of the first battery module 2 is smaller than that of the second battery module 3, so that the side face of the first battery module 2 is opposite to that of the second battery module 3 to form the installation space 4, the circuit board 1 can be installed in the installation space 4, the integrated arrangement of the circuit board 1 and the battery 22 module is achieved, the first battery module 2, the second battery module 3 and the circuit board 1 are reasonably arranged, and the space utilization is maximized. And, after space utilization increases, the energy supply equipment inner space is sufficient, can improve the inside circulation of air of energy supply equipment, does benefit to the heat dissipation. Meanwhile, the space utilization is maximized, the structure arrangement is simple, and the assembly is convenient.
Specifically, the stationary holder 21 is provided in two, and the plurality of batteries 22 are sandwiched between the two stationary holders 21. The first battery module 2 and the second battery module 3 may be provided in plural numbers, or may be provided in a single number. Specifically, the batteries 22 of the second battery module 3 are arranged in a matrix and have four rows and four columns, and the batteries 22 of the first battery module 2 are arranged in a matrix and have three rows and three columns.
Optionally, the battery module further comprises a connecting screw 5 and a nut 6; first through holes 211 are formed in the fixing clamp seats 21, and the connecting screw 5 penetrates through the first through holes 211 of the two fixing clamp seats 21 of the second battery module 3 and the first battery module 2 and then is in threaded connection with the nut 6. In this scheme, realize through connecting screw 5 and nut 6 that the connection between first battery module 2 and the second module is fixed, easy dismounting. Referring to fig. 1, the connecting screw 5 is inserted into the second battery module 3 from the fixing holder 21 of the second battery module 3 far away from the first battery module 2, and is extended from the fixing holder 21 near the first battery module 2, and is inserted into the first battery module 2 from the fixing holder 21 of the first battery module 2 near the second battery module 3, and is extended from the fixing holder 21 far away from the second battery module 3, and is finally screwed with the nut 6, thereby realizing the stacked connection of the first battery module 2 and the second battery module 3, and simultaneously connecting the second battery module 3 and the first battery module 2 through the screw 5, and the assembling and the disassembling are convenient.
Specifically, connecting screw 5 can set up a plurality ofly, and first via hole 211 on every fixing clip seat 21 sets up a plurality ofly equally, and a plurality of first via holes 211 are array arrangement to the realization is fixed comprehensively to first battery module 2 and second battery module 3, and first battery module 2 and second battery module 3's is fixed firm.
Optionally, as shown in fig. 3, a guiding positioning column 212 is disposed on the fixing holder 21 of the second battery module 3, and the first through hole 211 is formed on the guiding positioning column 212; the guide positioning column 212 is inserted into the first through hole 211 of the fixing holder 21 of the first battery module 2. In this scheme, through the cooperation of direction reference column 212 and first via hole 211, can realize first battery module 2 and with the second battery module 3 between the direction installation with the installation when the initial positioning to and spacing after the installation, improve first battery module 2 and second battery module 3's installation fastness.
Alternatively, as shown in fig. 3, the first insulating sheet 7 is mounted between the fixing holder 21 of the first battery module 2 and the second battery module 3. In this scheme, install first insulation sheet 7 between the fixation clamp seat 21 of second battery module 3 and first battery module 2, first insulation sheet 7 can prevent to switch on between first battery module 2 and the second battery module 3, guarantees first battery module 2 and the normal use of second battery module 3. Specifically, the first insulating sheet 7 is mounted on both the fixing holders 21 of the first battery module 2 and the second battery module 3, thereby improving the insulating effect. Can set up the mounting groove on the splint, first insulation piece 7 is installed in the mounting groove, improves the installation firmness of splint, also can reduce first insulation piece 7's bulge degree, reduces the whole thickness of battery module.
More specifically, the first insulating sheet 7 is provided with a second through hole 71, the second through hole 71 is arranged corresponding to the first through hole 211, the guiding positioning column 212 is inserted into the second through hole 71, and the guiding positioning column 212 can limit the first insulating sheet 7.
Alternatively, as shown in fig. 1 and 2, a second insulating sheet 8 is mounted on the side surfaces of the second battery module 3 and the first battery module 2, and the second insulating sheet 8 is fixedly connected to the second battery module 3 and the first battery module 2, respectively. In this scheme, second insulating piece 8 is connected fixedly with second battery module 3 and first battery module 2 respectively, and second insulating piece 8 can cover walking of first battery module 2 or second battery module 3, improves insulating effect, also can play the effect of connecting fixed first battery module 2 and second battery module 3. Specifically, the second insulating sheet 8 is fixedly connected to the clamping plates on the outer sides of the first battery module 2 and the second battery module 3 by screws.
Optionally, as shown in fig. 1, fig. 2 and fig. 5, a clamping portion 213 is disposed on the fixing holder 21, a clamping opening 81 is disposed on the second insulating sheet 8, and the clamping opening 81 is clamped on the clamping portion 213. In this embodiment, the clamping opening 81 is clamped in the clamping portion 213, so that the connection firmness between the first battery module 2 and the second battery module can be improved; specifically, the fixing holders 21 on the first battery module 2 and the second battery module 3 are both provided with the clamping portions 213, so that the first battery module 2 and the second battery module 3 are connected more firmly. More specifically, the fixing holders 21 of the first battery module 2 and the second battery module 3, which are butted against each other, are respectively provided with clamping portions 213, and the clamping portions 213 are butted against each other; the second insulating piece 8 is provided with a clamping opening 81, and the clamping opening 81 is clamped on the clamping portion 213, so that the firm connection degree between the first battery module 2 and the second battery module 3 is improved.
Alternatively, as shown in fig. 4, a voltage sampling module 11 is disposed on the circuit board 1, the voltage sampling module 11 is electrically connected to the battery 22 through a wire 10, and a wire pressing column 214 is disposed on the fixing holder 21, and the wire pressing column 214 presses the wire 10. In the present embodiment, the wire pressing column 214 presses the wire 10, and the wire 10 is more regularly and randomly routed. Specifically, the wire pressing column 214 is extended from the side of the battery 22, and the wires 10 are led out from the voltage sampling module 11 and then routed from the side of the battery 22 to the positive and negative electrodes of the battery 22.
Optionally, the battery module further comprises a conductive connecting sheet 9, and the circuit board 1 is provided with a connecting opening 12; the conductive connection piece 9 has one end electrically connected to the second battery module 3 and the battery 22 of the first battery module 2, and the other end electrically connected to the circuit board 1 by being inserted into the connection opening 12. In this scheme, electrically conductive connection piece 9 inserts and establishes and be connected with circuit board 1 electricity in connecting the bayonet socket, and electrically conductive connection piece 9's electric connection is stable firm.
Optionally, two fixing holders 21 of the first battery module 2 are provided with fool-proof limiting posts 215. In this scheme, prevent slow-witted spacing post 215 and can play and prevent slow-witted effect, guarantee that battery module correctly installs in energy supply equipment.
Optionally, as shown in fig. 1, an installation slot 216 is opened on the inner side of the fixing holder 21, and the battery 22 is installed in the installation slot 216. In this embodiment, the battery 22 is mounted in the mounting slot 216 and is securely mounted.
As another embodiment of the present invention, there is disclosed an energy supply apparatus including the battery module as described above.
The foregoing is a more detailed description of the invention in connection with specific alternative embodiments, and the practice of the invention should not be construed as limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. A battery module is characterized by comprising a circuit board, at least one first battery module and at least one second battery module, wherein the first battery module and the second battery module respectively comprise a fixing clamp seat and a plurality of batteries; the batteries are arranged on the fixing holder, the first battery module and the second battery module are stacked, the volume of the first battery module is smaller than that of the second battery module, so that an installation space is formed on the side face of the first battery module relative to the second battery module, and the circuit board is arranged on the first battery module and located in the installation space.
2. The battery module according to claim 1, wherein the battery module further comprises a coupling screw and a nut; a first through hole is formed in the fixing clamp seat, and the connecting screw penetrates through the second battery module and the first battery module in sequence, and then the fixing clamp seat is connected with the nut in a threaded mode after the first through hole.
3. The battery module according to claim 2, wherein a guide positioning column is disposed on the fixing holder of the second battery module, and the first through hole is formed on the guide positioning column; the guiding positioning column is inserted into the first through hole of the fixing holder of the first battery module.
4. The battery module according to claim 1, wherein a first insulating sheet is mounted between the fixing holder of the first battery module and the second battery module.
5. The battery module according to claim 1, wherein a second insulation sheet is mounted on the side surfaces of the second battery module and the first battery module, and the second insulation sheet is fixedly connected to the second battery module and the first battery module, respectively.
6. The battery module according to claim 5, wherein the fixing holders butted against each other on the first battery module and the second battery module are respectively provided with clamping portions, and the clamping portions are butted against each other; the second insulating sheet is provided with a clamping opening, and the clamping opening is clamped on the clamping portion.
7. The battery module according to any one of claims 1 to 6, wherein a voltage sampling module is disposed on the circuit board, the voltage sampling module is electrically connected to the battery through a lead, and a pressing post is disposed on the fixing holder and presses the lead.
8. The battery module according to any one of claims 1 to 6, wherein the battery module further comprises a conductive connecting sheet, and the circuit board is provided with a connecting opening; one end of the conductive connecting sheet is electrically connected with the second battery module and the battery of the first battery module, and the other end of the conductive connecting sheet is inserted in the connecting opening and electrically connected with the circuit board.
9. The battery module according to any one of claims 1 to 6, wherein a mounting groove is formed in an inner side of the fixing holder, and the battery is mounted in the mounting groove.
10. An energy supply apparatus, characterized by comprising the battery module according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211054344.1A CN115347299A (en) | 2022-08-31 | 2022-08-31 | Battery module and energy supply equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211054344.1A CN115347299A (en) | 2022-08-31 | 2022-08-31 | Battery module and energy supply equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115347299A true CN115347299A (en) | 2022-11-15 |
Family
ID=83955953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211054344.1A Pending CN115347299A (en) | 2022-08-31 | 2022-08-31 | Battery module and energy supply equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115347299A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202231073U (en) * | 2011-08-24 | 2012-05-23 | 顺达科技股份有限公司 | Power supply device |
| CN206471403U (en) * | 2016-11-19 | 2017-09-05 | 深圳市沃特玛电池有限公司 | A kind of battery modules |
| CN214013087U (en) * | 2021-01-26 | 2021-08-20 | 蜂巢能源科技有限公司 | Battery pack and vehicle with same |
| CN113937400A (en) * | 2021-12-14 | 2022-01-14 | 深圳市德兰明海科技有限公司 | Frame body, support, battery module and energy storage power supply |
-
2022
- 2022-08-31 CN CN202211054344.1A patent/CN115347299A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202231073U (en) * | 2011-08-24 | 2012-05-23 | 顺达科技股份有限公司 | Power supply device |
| CN206471403U (en) * | 2016-11-19 | 2017-09-05 | 深圳市沃特玛电池有限公司 | A kind of battery modules |
| CN214013087U (en) * | 2021-01-26 | 2021-08-20 | 蜂巢能源科技有限公司 | Battery pack and vehicle with same |
| CN113937400A (en) * | 2021-12-14 | 2022-01-14 | 深圳市德兰明海科技有限公司 | Frame body, support, battery module and energy storage power supply |
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