CN216648518U - Battery device - Google Patents
Battery device Download PDFInfo
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- CN216648518U CN216648518U CN202122995818.XU CN202122995818U CN216648518U CN 216648518 U CN216648518 U CN 216648518U CN 202122995818 U CN202122995818 U CN 202122995818U CN 216648518 U CN216648518 U CN 216648518U
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- battery
- circuit module
- end circuit
- power supply
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a battery device, which comprises a battery cabin, a charging port, a power supply end circuit module, a battery and a control end circuit module, wherein the battery cabin is provided with a charging port; the charging port, the power supply end circuit module, the battery and the control end circuit module are sequentially arranged in the battery bin; the battery power supply circuit also comprises circuit grooves arranged on two sides of the battery, a metal conducting layer is arranged in each circuit groove, connecting terminals electrically connected with the battery are arranged at the end parts of the metal conducting layers, and the battery is electrically connected with the power supply end circuit module and the control end circuit module through the connecting terminals; the charging port is electrically connected with the power supply end circuit module. The utility model provides a battery device, which realizes the connection of an internal circuit module of the battery device through a metal conducting layer which is internally arranged in a battery bin, avoids the problems caused by the mode of wire flying in the prior art, and has clean internal part and less occupied space; meanwhile, the mode of inserting the connecting terminals is adopted, so that the circuit connection in the battery compartment is more stable, and the service life of the battery is greatly prolonged.
Description
Technical Field
The utility model relates to the technical field of battery bins, in particular to a battery device.
Background
With the continuous development of scientific technology, the battery compartment has been widely used in various fields, such as mobile phones, electrocardiographs, monitors, etc., and research on the battery compartment related to various fields is also gradually going deep. The prior art discloses a battery compartment, including the storehouse body and rotate the piece, the internal chamber that holds that is used for holding the battery that is equipped with in storehouse, the one end in the storehouse body is equipped with and holds the first opening that is used for adorning of chamber intercommunication and gets the battery, it sets up at first opening part to rotate the piece, it is equipped with the elastic component to hold the intracavity, the battery sets up when holding the intracavity, elastic component and battery butt, thereby make the battery have the trend that breaks away from and holds the chamber, it has open mode and closed mode to rotate the piece, when rotating the piece and being in closed mode, rotate piece and battery butt, when rotating the piece and rotating to open mode from closed mode, it removes with the battery butt to rotate the piece. This scheme only needs to rotate and to rotate the dress that just can realize the battery and get through designing specific structure, and convenient operation is favorable to improving operating efficiency.
The prior art also discloses a lithium battery compartment, which comprises a compartment body and a support plate, wherein the compartment body is embedded on the support plate, a battery jar is arranged on the compartment body, a first circuit board and a magnetic strip are arranged at the side end of the compartment body, the magnetic strip is positioned at two sides of the first circuit board, an electric power buckle is arranged on the first circuit board, a slide rail is arranged on the support plate, a baffle is arranged at the side end of the support plate, a second circuit board and a metal strip are arranged at one side of the baffle, and the metal strip is positioned at two sides of the second circuit board. This scheme adopts the mode of slip gomphosis, with the storehouse body gomphosis on the slide rail of support plate when linking up to with the storehouse body slip to baffle department, make the electric power eye-splice on the first circuit board and the electric power jack gomphosis on the second circuit board, can realize the intercommunication of electric power, this mode makes the dismouting of the storehouse body fast, easy operation, simple to operate has simplified traditional line connection, has also avoided the loaded down with trivial details process of screw dismouting simultaneously.
Based on this, can learn that prior art is under the condition to battery compartment progressive in-depth study design, mostly all is to make it more convenient in actual dismouting in-process for the more excellent structure of battery compartment design, but to the electrically conductive piece that charges in the battery compartment, it nevertheless adopts the mode realization of electron pencil interconnecting link to connect usually. Generally, the connection of each circuit module inside the battery compartment is performed by using a flying lead method, which requires a certain space in the battery compartment, and the connection is performed by using a flying lead welding method, so that the welding point is easily loosened.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one technical defect, the utility model provides the battery device, which realizes the integrated connection of the circuit modules in the battery compartment, effectively compresses the space in the compartment and enables the device to be more convenient to carry; simultaneously, make battery compartment internal connection more firm.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a battery device comprises a battery cabin, a charging port, a power supply end circuit module, a battery and a control end circuit module; the charging port, the power supply end circuit module, the battery and the control end circuit module are sequentially arranged in the battery bin; the battery power supply circuit comprises a battery, a power supply end circuit module and a control end circuit module, and is characterized by further comprising circuit grooves arranged on two sides of the battery, wherein a metal conducting layer is arranged in each circuit groove, connecting terminals electrically connected with the battery are arranged at the end parts of the metal conducting layers, and the battery is electrically connected with the power supply end circuit module and the control end circuit module through the connecting terminals; the charging port is electrically connected with the power supply end circuit module.
In the scheme, the existing mode of connection through the flying wire is changed into the mode of connection through the metal conducting layer which is arranged in the battery bin, so that the connection of the internal circuit module of the battery device is realized, the problems caused by the flying wire mode in the prior art are avoided, and the whole battery device is clean and tidy in interior and occupies less space; meanwhile, the mode of inserting the connecting terminals is adopted, so that the circuit connection in the battery compartment is more stable, and the service life of the battery is greatly prolonged.
Wherein the metal conductive layer comprises a positive conductive layer and a negative conductive layer; wherein: the connecting terminal electrically connected with the positive electrode conducting layer is a positive electrode connecting terminal, and the positive electrode connecting terminal is electrically connected with the positive electrodes of the power supply end circuit module and the control end circuit module; and the connecting terminal electrically connected with the negative electrode conducting layer is a negative electrode connecting terminal, and the negative electrode connecting terminal is electrically connected with the negative electrodes of the power supply end circuit module and the control end circuit module.
In the above solution, since the metal conductive layers disposed on both sides of the battery are independent from each other and there is no connection relationship between the two, the positive electrode conductive layer and the negative electrode conductive layer are described herein as merely one relative concept, which relates to the actual installation orientation of the battery.
In the above scheme, positive connecting terminal or negative connecting terminal all directly set up on the battery compartment, are connected metal conducting layer with it when setting up metal conducting layer to constitute the return circuit of placing in the battery compartment that constitutes by positive connecting terminal, negative connecting terminal and metal conducting layer, need not to increase in addition the wire again and realize the connection of circuit, compressed the space of battery compartment, make the battery compartment inner space cleaner and tidier simultaneously.
The positive connecting terminal comprises a front-end positive terminal and a rear-end positive terminal, the front-end positive terminal is electrically connected with the positive electrode of the power supply end circuit module, and the rear-end positive terminal is electrically connected with the positive electrode of the control end circuit module; the negative pole connecting terminal comprises a front end negative pole terminal and a rear end negative pole terminal, the front end negative pole terminal is electrically connected with the negative pole of the power supply end circuit module, and the rear end negative pole terminal is electrically connected with the negative pole of the control end circuit module.
In the scheme, the positive connecting terminal and the negative connecting terminal are respectively arranged at the front end and the rear end, so that the circuit effect of the metal conducting wire in the built-in battery bin and the battery bin is effectively enlarged, the connecting distance between the circuit modules in the battery bin is compressed to be shortest, and the connection between the modules is facilitated. In addition, according to actual use requirements, redundant connecting terminals can be preset, and actual connection and use are facilitated.
The battery cabin is internally provided with a charging port placing cabin, a power supply end circuit module placing cabin, a battery placing cabin and a control end circuit module placing cabin in sequence; wherein the charging port is installed in the charging port placing bin; the power supply end circuit module is arranged in the power supply end circuit module placing bin; the battery is arranged in the battery placing bin; the control end circuit module is arranged in the control end circuit module placing bin; wherein:
the front-end positive terminal and the front-end negative terminal are both arranged in the power supply end circuit module placing bin; and the rear-end positive terminal and the rear-end negative terminal are arranged in the control-end circuit module placing bin.
In the above scheme, set up a plurality of sub-storehouses that are applicable to every circuit module in the battery compartment, can prescribe a limit to every circuit module's position on the one hand, firm each circuit module's connection, on the other hand can be so that the inside clean and tidy of battery compartment.
The power supply end circuit module placing bin is internally provided with a first threaded connecting port; the power supply end circuit module is placed in the power supply end circuit module placing bin and is fixed through a screw and the first threaded connector in threaded connection.
A second threaded connecting port is arranged in the control end circuit module placing bin; the control end circuit module is placed in the control end circuit module placing bin and is fixed through a screw and the second threaded connector in threaded connection.
In the above scheme, each circuit module is fixed in a screw connection mode, so that the mechanical strength and the internal stability of the whole battery device are effectively improved and the service life of the battery device is prolonged compared with other modes such as adhesion.
Wherein, the connecting terminal is a contact PIN needle.
In the above scheme, set up connecting terminal into the PIN needle, it is corresponding, can set up to the connection structure who has the needle cap for every circuit module, only need when actual installation with the needle cap peg graft into corresponding PIN needle alright in order to realize circuit connection, make things convenient for circuit module's change, improve the dismouting efficiency of module.
Two elastic connecting plates are arranged on the side surfaces of the battery placing bin, which are close to the rear-end positive terminal and the rear-end negative terminal; wherein: the rear positive terminal is electrically connected with one elastic connecting plate, and the rear negative terminal is electrically connected with the other elastic connecting plate.
In the above scheme, the elastic connecting plate is of a metal structure. When the battery is installed, only one end with the polarity of the battery needs to be in contact with the elastic connecting plate and exert force, the elastic connecting plate can be compressed under the force, and the battery can be placed in the battery placing bin. After the battery is placed in the battery placing bin, due to the elastic force of the elastic connecting plate, the battery can be pushed, the battery is tightly fixed in the battery placing bin, and the electric connection between the battery and the elastic connecting plate is also guaranteed.
Wherein, the battery compartment adopts LDS injection structure.
The metal conducting layer is a metal coating layer consisting of copper, nickel and gold.
In the scheme, in the manufacturing process of the battery device, the battery compartment base body is obtained by injection molding of the LDS material, then the circuit diagram of the conducting circuit is formed on the LDS base body in a laser etching mode, and then the metal coating, namely the metal conducting layer, on the surface is formed on the circuit diagram in a chemical plating mode, so that the conducting function is realized.
In the above scheme, the power supply end circuit module and the control end circuit module can realize the charging function of the battery device by adopting the existing charging assembly. The scheme realizes the integrated connection of the circuit modules in the battery compartment, effectively compresses the space in the compartment and enables the device to be more convenient to carry; simultaneously, make battery compartment internal connection more firm.
Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:
the utility model provides a battery device, which changes the existing mode of connection through flying leads into a metal conducting layer which is arranged in a battery bin to realize the connection of an internal circuit module of the battery device, thereby avoiding the problems caused by the flying leads in the prior art, and the whole battery device is clean and tidy in interior and occupies little space; meanwhile, the mode of inserting the connecting terminals is adopted, so that the circuit connection in the battery compartment is more stable, and the service life of the battery is greatly prolonged.
Drawings
FIG. 1 is a schematic view of a battery compartment according to the present invention;
FIG. 2 is a schematic diagram of the connection of internal circuit modules of the battery device according to the present invention;
FIG. 3 is a schematic plan view of a battery compartment according to the present invention;
wherein: 1. a battery compartment; 11. a charging port placing bin; 12. a power supply end circuit module placing bin; 121. a first threaded connection port; 13. a battery placing bin; 14. a control end circuit module is placed in a bin; 141. a second threaded connection port; 2. a charging port; 3. a power supply terminal circuit module; 4. a battery; 5. a control end circuit module; 6. a connection terminal; 61. a positive electrode connection terminal; 611. a front-end positive terminal; 612. a rear-end positive terminal; 62. a negative electrode connection terminal; 621. a front end negative terminal; 622. a rear end negative terminal; 7. and a line groove.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 and 2, a battery device includes a battery compartment 1, a charging port 2, a power supply end circuit module 3, a battery 4, and a control end circuit module 5; the charging port 2, the power supply end circuit module 3, the battery 4 and the control end circuit module 5 are sequentially arranged in the battery compartment 1; the battery pack further comprises a line groove 7 formed in two sides of the battery 4, a metal conducting layer is arranged in the line groove 7, connecting terminals 6 electrically connected with the battery 4 are arranged at the end parts of the metal conducting layer, and the battery 4 is electrically connected with the power supply end circuit module 3 and the control end circuit module 5 through the connecting terminals 6; the charging port 2 is electrically connected with the power supply end circuit module 3.
In the specific implementation process, the existing mode of connection through flying leads is changed into a metal conducting layer which is arranged in the battery bin 1 to realize the connection of the internal circuit module of the battery device, so that the problems caused by the flying leads in the prior art are avoided, and the whole battery device is clean and tidy in interior and occupies less space; meanwhile, the connection terminal 6 is inserted, so that the circuit connection in the battery compartment 1 is more stable, and the service life of the battery 4 is greatly prolonged.
Example 2
More specifically, on the basis of embodiment 1, the metal conductive layer includes a positive electrode conductive layer and a negative electrode conductive layer; wherein: the connecting terminal 6 electrically connected with the positive electrode conductive layer is a positive electrode connecting terminal 61, and the positive electrode connecting terminal 61 is electrically connected with the positive electrodes of the power supply end circuit module 3 and the control end circuit module 5; and the connecting terminal 6 electrically connected with the negative electrode conducting layer is a negative electrode connecting terminal 62, and the negative electrode connecting terminal 62 is electrically connected with the negative electrodes of the power supply end circuit module 3 and the control end circuit module 5.
In the implementation process, since the metal conductive layers disposed on both sides of the battery 4 are independent from each other and there is no connection relationship between the two, the positive electrode conductive layer and the negative electrode conductive layer are described herein as merely one relative concept, which relates to the installation orientation of the battery 4 in practice, in which the metal conductive layer connected to the positive electrode of the battery 4 is the positive electrode conductive layer and the metal conductive layer connected to the negative electrode of the battery 4 is the negative electrode conductive layer.
In the specific implementation process, the positive connecting terminal 61 or the negative connecting terminal 62 are both directly arranged on the battery compartment 1, and the metal conducting layer is connected with the metal conducting layer when the metal conducting layer is arranged, so that a loop which is formed by the positive connecting terminal, the negative connecting terminal and the metal conducting layer and is arranged in the battery compartment 1 is formed, a wire is not required to be additionally added to realize the connection of a circuit, the space of the battery compartment 1 is compressed, and meanwhile, the internal space of the battery compartment 1 is tidier.
More specifically, the positive connection terminal 61 includes a front positive terminal 611 and a rear positive terminal 612, the front positive terminal 611 is electrically connected to the positive electrode of the power supply circuit module 3, and the rear positive terminal 612 is electrically connected to the positive electrode of the control circuit module 5; negative pole connecting terminal 62 includes front end negative terminal 621 and rear end negative terminal 622, front end negative terminal 621 with power supply end circuit module 3 negative pole electric connection, rear end negative terminal 622 with control end circuit module 5 negative pole electric connection.
In the specific implementation process, the positive connecting terminal 61 and the negative connecting terminal 62 are respectively arranged at the front end and the rear end, so that the effect of a metal wire circuit built in the battery compartment 1 is effectively enlarged, the connection distance between each circuit module in the battery compartment 1 is shortened to be the shortest, and the connection between each module is facilitated. In addition, redundant connecting terminals 6 can be preset according to actual use requirements, and actual connection and use are facilitated.
More specifically, a charging port placing bin 11, a power supply end circuit module placing bin 12, a battery placing bin 13 and a control end circuit module placing bin 14 are sequentially arranged in the battery bin 1; wherein the charging port 2 is installed in the charging port placing bin 11; the power supply end circuit module 3 is installed in the power supply end circuit module placing bin 12; the battery 4 is arranged in the battery placing bin 13; the control end circuit module 5 is installed in the control end circuit module placing bin 14; wherein: the front-end positive terminal 611 and the front-end negative terminal 621 are both arranged in the power supply end circuit module placing bin 12; the rear-end positive terminal 612 and the rear-end negative terminal 622 are disposed in the control-end circuit module accommodating chamber 14.
In the specific implementation process, a plurality of sub-bins suitable for each circuit module are arranged in the battery compartment 1, so that the position of each circuit module can be limited, the connection of each circuit module is stable, and the inside of the battery compartment 1 is tidy.
More specifically, a first threaded connection port 121 is provided in the power supply end circuit module placing bin 12; the power supply end circuit module 3 is placed in the power supply end circuit module placing bin 12 and is fixed with the first threaded connection port 121 through threaded connection of screws.
More specifically, a second threaded connection port 141 is provided in the control-side circuit module accommodating chamber 14; the control end circuit module 5 is placed in the control end circuit module placing bin 14 and is fixed with the second threaded connection port 141 through a screw in a threaded connection manner.
In the specific implementation process, each circuit module is fixed in a screw connection mode, and compared with other modes such as adhesion, the mechanical strength and the internal stability of the whole battery device are effectively improved, and the service life of the battery device is prolonged.
Example 3
More specifically, the connection terminal 6 is a contact PIN.
In the specific implementation process, set up connecting terminal 6 into the PIN needle, it is corresponding, can set up to the connection structure who has the needle cap for every circuit module, only need insert into corresponding PIN needle alright in order to realize circuit connection with the needle cap when actual installation, make things convenient for circuit module's change, improve the dismouting efficiency of module.
More specifically, two elastic connection plates are arranged on the side surfaces of the battery placing bin 14 near the rear positive terminal 612 and the rear negative terminal 622; wherein: the rear positive terminal 612 is electrically connected to one of the elastic connection plates, and the rear negative terminal 622 is electrically connected to the other elastic connection plate.
In the specific implementation process, the elastic connecting plate is of a metal structure. When the battery 4 is installed, only the polar end of the battery 4 needs to be contacted with the elastic connecting plate and force is applied, the elastic connecting plate is compressed by the force, and then the battery 4 can be placed in the battery placing bin 14. After the battery 4 is placed in the battery placing bin 14, due to the elastic force of the elastic connecting plate, the battery 4 can be pushed, the battery 4 is tightly fixed in the battery placing bin 14, and the electric connection between the battery 4 and the elastic connecting plate is also ensured.
More specifically, the battery compartment 14 is of an LDS injection molding structure.
More specifically, the metal conductive layer is a metal plating layer composed of copper, nickel and gold.
In the specific implementation process, in the manufacturing process of the battery device, the battery compartment 1 base body is obtained by adopting LDS material injection molding, then a circuit diagram of a conducting circuit is formed on the LDS base body in a laser etching mode, and then a metal coating layer on the surface, namely a metal conducting layer, is formed on the circuit diagram in a chemical plating mode, so that the conducting function is realized.
In a specific implementation process, the power supply end circuit module 3 and the control end circuit module 5 can realize the charging function of the battery device by adopting the existing charging components. The technical scheme realizes the simplification of the process, integrates the battery bin 14 through the metal conducting layer and provides a charging contact point for the external battery 4 to access, so that the positive and negative electrodes can be connected with the external battery 4, the stability of charging the battery core is improved, and the charging efficiency is further improved; meanwhile, the structure is simple, and the assembly is convenient to realize automatic production.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. The battery device is characterized by comprising a battery bin (1), a charging port (2), a power supply end circuit module (3), a battery (4) and a control end circuit module (5); the charging port (2), the power supply end circuit module (3), the battery (4) and the control end circuit module (5) are sequentially arranged in the battery bin (1); the battery power supply circuit comprises a battery (4), and is characterized by further comprising circuit grooves (7) formed in two sides of the battery (4), wherein metal conducting layers are arranged in the circuit grooves (7), connecting terminals (6) electrically connected with the battery (4) are arranged at the end parts of the metal conducting layers, and the battery (4) is electrically connected with a power supply end circuit module (3) and a control end circuit module (5) through the connecting terminals (6); the charging port (2) is electrically connected with the power supply end circuit module (3).
2. The battery device of claim 1, wherein the metal conductive layer comprises a positive conductive layer and a negative conductive layer; wherein: the connecting terminal (6) electrically connected with the positive electrode conducting layer is a positive electrode connecting terminal (61), and the positive electrode connecting terminal (61) is electrically connected with the positive electrodes of the power supply end circuit module (3) and the control end circuit module (5); and the connecting terminal (6) electrically connected with the negative electrode conducting layer is a negative electrode connecting terminal (62), and the negative electrode connecting terminal (62) is electrically connected with the power supply end circuit module (3) and the negative electrode of the control end circuit module (5).
3. The battery device according to claim 2, wherein the positive connection terminal (61) comprises a front positive terminal (611) and a rear positive terminal (612), the front positive terminal (611) is electrically connected with the positive electrode of the power supply terminal circuit module (3), and the rear positive terminal (612) is electrically connected with the positive electrode of the control terminal circuit module (5); negative pole connecting terminal (62) include front end negative terminal (621) and rear end negative terminal (622), front end negative terminal (621) with power supply end circuit module (3) negative pole electric connection, rear end negative terminal (622) with control end circuit module (5) negative pole electric connection.
4. The battery device according to claim 3, wherein a charging port placing bin (11), a power supply end circuit module placing bin (12), a battery placing bin (13) and a control end circuit module placing bin (14) are sequentially arranged in the battery bin (1); wherein the charging port (2) is installed in the charging port placing bin (11); the power supply end circuit module (3) is arranged in the power supply end circuit module placing bin (12); the battery (4) is arranged in the battery placing bin (13); the control end circuit module (5) is arranged in the control end circuit module placing bin (14); wherein:
the front-end positive terminal (611) and the front-end negative terminal (621) are arranged in the power supply end circuit module placing bin (12); and the rear end positive terminal (612) and the rear end negative terminal (622) are arranged in the control end circuit module placing bin (14).
5. The battery device according to claim 4, wherein a first threaded connection port (121) is provided in the power supply end circuit module placing chamber (12); the power supply end circuit module (3) is placed in the power supply end circuit module placing bin (12) and is fixed through screw and threaded connection of the first threaded connecting port (121).
6. The battery device according to claim 4, wherein a second screw connection port (141) is provided in the control side circuit module housing chamber (14); the control end circuit module (5) is placed in the control end circuit module placing bin (14) and is fixed through screw connection with the second threaded connecting port (141) through screw connection.
7. A battery device according to any of claims 1 to 6, characterized in that the connection terminals (6) are contact PIN PINs.
8. A battery device according to any one of claims 4-6, characterized in that two elastic connecting plates are arranged on the sides of the battery placing chamber (13) near the rear positive terminal (612) and the rear negative terminal (622); wherein: the rear positive terminal (612) is electrically connected with one elastic connecting plate, and the rear negative terminal (622) is electrically connected with the other elastic connecting plate.
9. The battery device as claimed in claim 7, wherein the battery compartment (1) is of an LDS injection molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122995818.XU CN216648518U (en) | 2021-11-30 | 2021-11-30 | Battery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122995818.XU CN216648518U (en) | 2021-11-30 | 2021-11-30 | Battery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216648518U true CN216648518U (en) | 2022-05-31 |
Family
ID=81738461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122995818.XU Active CN216648518U (en) | 2021-11-30 | 2021-11-30 | Battery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216648518U (en) |
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2021
- 2021-11-30 CN CN202122995818.XU patent/CN216648518U/en active Active
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