CN207719354U - Battery with a battery cell - Google Patents
Battery with a battery cell Download PDFInfo
- Publication number
- CN207719354U CN207719354U CN201721669499.0U CN201721669499U CN207719354U CN 207719354 U CN207719354 U CN 207719354U CN 201721669499 U CN201721669499 U CN 201721669499U CN 207719354 U CN207719354 U CN 207719354U
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- circuit board
- positive
- lead
- electric quantity
- display module
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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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Abstract
The utility model provides a battery relates to battery technical field. The lithium battery comprises a sheath, a steel shell, and an anode part, a circuit board, an anode lead, a cathode lead, a lithium battery cell, a touch area and an electric quantity display module which are arranged in the steel shell; the circuit board, the positive lead, the negative lead and the lithium battery cell are all arranged in the steel shell, the positive part is arranged at one end of the steel shell, the circuit board is arranged close to the positive part, and the positive part is connected with the positive end of the lithium battery cell through the circuit board and the positive lead; the circuit board passes through the negative pole lead wire and is connected with the negative pole of lithium cell, and touch district and electric quantity display module all are connected with the circuit board, and when the user touched the touch district, circuit board and electric quantity display module formed the return circuit, and the electric quantity display module is used for when the user touched the touch district, and the electric quantity of lithium cell is shown to the electric quantity display module. The utility model provides a battery has improved user's experience and has felt.
Description
Technical Field
The utility model relates to a battery technology field particularly, relates to a battery.
Background
Nowadays, electronic products are very popular, and batteries are widely used, and include alkaline zinc-manganese batteries, cadmium-nickel batteries, nickel-hydrogen batteries, lithium ion batteries, fuel batteries, solar batteries, and the like.
The lithium ion battery is widely used by people, the anode material of the lithium ion battery is cobalt lithium oxide, the cathode material of the lithium ion battery is carbon material, the battery realizes the charge and discharge process of the battery through the insertion and the emigration of lithium ions generated by the anode in the cathode carbon material, and the lithium ion battery is called as the lithium ion battery in order to be different from the traditional lithium battery.
Since the advent of lithium ion batteries, lithium ion batteries have been rapidly developed due to their excellent performance and are widely used in society. Lithium ion batteries rapidly occupy many fields, like well-known mobile phones, notebook computers, small cameras, etc., with advantages not comparable to other batteries, and are being used for military purposes in more and more countries. The application shows that the lithium ion battery is an ideal small green power supply.
At present, the traditional lithium ion battery cannot check the electric quantity in the battery, so that the experience of a user is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery, it aims at improving user's experience and feels.
The utility model provides a technical scheme:
a battery comprises a sheath, a steel shell, and an anode part, a circuit board, an anode lead, a cathode lead, a lithium battery cell, a touch area and an electric quantity display module which are arranged in the steel shell; the circuit board, the positive lead, the negative lead and the lithium battery cell are all arranged in the steel shell, the positive part is arranged at one end of the steel shell, the circuit board is arranged close to the positive part, and the positive part is connected with the positive end of the lithium battery cell through the circuit board and the positive lead; the circuit board passes through the negative pole lead wire with the negative pole of lithium cell is connected, the touch district reaches the electric quantity display module all with the circuit board is connected, and when the user touches when the touch district, the touch district the circuit board reaches the electric quantity display module forms the return circuit, the electric quantity display module is used for touching when the user touches when the touch district, the electric quantity display module shows the electric quantity of lithium cell.
Further, in a preferred embodiment of the present invention, the electric quantity display module includes a connection circuit and a display lamp, and the display lamp is connected to the display lamp through the connection circuit;
the display lamp is used for displaying the electric quantity of the lithium battery cell when a user touches the touch area.
Furthermore, in the preferred embodiment of the present invention, the upper end of the steel shell has an inward flange, and the middle part of the steel shell has an inward protruding clamping portion; the circuit board, the positive lead and the negative lead are clamped between the flanging and the clamping part; the lithium battery cell is located below the clamping portion.
Further, in a preferred embodiment of the present invention, the battery further comprises a separator; the baffle is installed joint portion with between the lithium cell, a plurality of through-holes have been seted up to the baffle.
Further, in a preferred embodiment of the present invention, the battery further includes a gasket made of an insulating material, wherein the gasket abuts the negative lead against the inner surface of the steel case.
Further, in the preferred embodiment of the present invention, the gasket includes an inner ring portion and an outer ring portion connected to each other, an axial width of the inner ring portion is greater than an axial width of the outer ring portion, the negative lead is coated on the outer ring portion, and the flange is abutted against the inner ring portion.
A battery comprises a sheath, a steel shell, and a positive electrode part, a circuit board, a positive electrode lead, a negative electrode lead and a lithium battery cell which are arranged in the steel shell; the circuit board, the positive lead, the negative lead and the lithium battery cell are all arranged in the steel shell, the positive part is arranged at one end of the steel shell, the circuit board is arranged close to the positive part, and the positive part is connected with the positive end of the lithium battery cell through the circuit board and the positive lead; the circuit board is connected with the negative electrode of the lithium battery cell through the negative electrode lead; the battery also comprises a positive conducting ring and an explosion-proof sheet; the circuit board, the positive conducting ring, the explosion-proof sheet and the positive lead are sequentially and electrically connected.
Further, in the preferred embodiment of the present invention, the explosion-proof sheet is provided with a closed annular groove, and the annular groove is penetrated after the pressure borne by the annular groove exceeds a preset value.
Further, in the preferred embodiment of the present invention, the battery further includes a steel tube, the upper end of the steel tube is electrically connected to the circuit board, and the lower end of the steel tube is electrically connected to the positive lead.
Further, in a preferred embodiment of the present invention, the battery further includes an explosion-proof steel ball; the explosion-proof steel balls are movably arranged in the steel pipes; the steel pipe is divided into a first section, a second section and a third section from top to bottom, and the inner diameters of the first section, the second section and the third section are sequentially reduced; the diameter of the explosion-proof steel ball is equal to the inner diameter of the second section.
The utility model provides a beneficial effect of battery is: in the utility model, the circuit board, the anode lead, the cathode lead and the lithium battery cell are all arranged in the steel shell, the anode part is arranged at one end of the steel shell, the circuit board is arranged close to the anode part, and the anode part is connected with the anode end of the lithium battery cell through the circuit board and the anode lead; the circuit board passes through the negative pole lead wire and is connected with the negative pole of lithium cell, and touch district and electric quantity display module all are connected with the circuit board, and when the user touched the touch district, circuit board and electric quantity display module formed the return circuit, and the electric quantity display module is used for when the user touched the touch district, and the electric quantity of lithium cell is shown to the electric quantity display module. The utility model discloses in, the user can look over the electric quantity in the battery according to the needs of oneself, has improved user's experience and has felt.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a battery according to a first embodiment of the present invention.
Fig. 2 is a schematic view of the battery of fig. 1 with the outer skin removed.
Fig. 3 is a schematic view of the upper end portion of fig. 1 in full section.
Fig. 4 is a schematic view of a full-section structure of an upper end portion of a battery according to a first embodiment of the present invention.
Icon: 100-a battery; 1-outer skin; 2-a steel shell; 21-flanging; 22-a clamping part; 23-a concave groove; 3-positive electrode part; 31-air holes; 4-a circuit board; 5-a negative lead; 6-a gasket; 7-injection molding; 8-a steel pipe; 81-first stage; 82-a second segment; 83-third stage; 9-explosion-proof steel balls; 10-a separator; 101-a through hole; 11-positive electrode lead; 12-a lithium cell; 13-injection molding of components; 14-mounting a support; 15-positive conducting ring; 16-gap; 17-explosion-proof piece; 171-an annular groove; 18-pores; 19-groove channel.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the equipment or components that are referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
First embodiment
Referring to fig. 1 to 3, the present embodiment provides a battery 100, and the battery 100 provided in the present embodiment improves the experience of the user.
Battery 100 is a lithium ion battery. The battery 100 comprises an outer skin 1, a steel shell 2, and an anode part 3, a circuit board 4, an injection molded body 7, a steel pipe 8, an explosion-proof steel ball 9, a partition plate 10, an anode lead 11, a cathode lead 5, a gasket 6, a lithium battery cell 12, a touch area and an electric quantity display module which are arranged inside the steel shell 2.
The circuit board 4, the positive lead 11, the negative lead 5 and the lithium battery cell 12 are all arranged in the steel shell 2, the positive part 3 is arranged at one end of the steel shell 2, the circuit board 4 is arranged close to the positive part 3, and the positive part 3 is connected with the positive end of the lithium battery cell 12 through the circuit board 4 and the positive lead 11; the circuit board 4 is connected to the negative electrode of the lithium battery cell 12 through a negative electrode lead 5.
The touch area and the electric quantity display module are connected with the circuit board 4, when a user touches the touch area, the circuit board 4 and the electric quantity display module form a loop, and the electric quantity display module is used for displaying the electric quantity of the lithium battery cell 12 when the user touches the touch area.
The electric quantity display module comprises a connecting circuit and a display lamp, and the display lamp is connected with the circuit board 4 through the connecting circuit;
the display lamp is used for displaying the electric quantity of the lithium battery cell 12 when a user touches the touch area.
In this embodiment, the amount of electricity of the lithium battery cell 12 can be determined by displaying the brightness of the lamp. When the electric quantity in the lithium battery cell 12 is large, the brightness of the display lamp is strong. When the amount of electricity in the lithium battery cell 12 is small, the brightness of the display lamp is low.
It should be noted that, in the present embodiment, the electric quantity of the lithium battery cell 12 is displayed by the display lamp, but the present invention is not limited thereto, and in other embodiments of the present invention, the electric quantity of the lithium battery cell 12 may be displayed by other manners. With the equivalent scheme of this embodiment, can reach the effect of this embodiment, all be in the utility model discloses a protection scope.
The sheath 1 is made of an insulating material. The steel shell 2 is of an integrated structure. The outer skin 1 is coated on the outer surface of the steel shell 2. The upper end of the steel shell 2 is provided with an inward flange 21, and the middle part of the steel shell 2 is provided with an inward convex clamping part 22. The area of the outer peripheral surface of the steel shell 2 corresponding to the clamping part 22 is an annular concave groove 23. The negative lead 5, the gasket 6, the circuit board 4, the injection molded body 7, the steel tube 8 and the explosion-proof steel ball 9 are arranged between the flanging 21 and the clamping part 22. The separator 10 and the lithium battery cell 12 are disposed between the clamping portion 22 and the bottom of the steel can 2. Like this, the integrative structure of cladding formula has been formed wholly, and simple structure is compact, moreover, based on joint portion 22, can make each spare part install in box hat 2 convenient accurately, and processing is convenient, and the performance is more excellent.
Positive pole portion 3 sets up in the inside upper end of steel-clad 2, and positive pole portion 3's below is provided with circuit board 4, injection molding 7, anodal lead 11 and lithium cell 12 in proper order. The separator 10 is installed between the clamping portion 22 and the lithium battery cell 12. The lower end of the injection molded body 7 is supported on the clamping portion 22, and the upper end of the injection molded body 7 supports the circuit board 4. The steel pipe 8 penetrates through the injection molding body 7, and the positive electrode part 3, the circuit board 4, the steel pipe 8, the positive electrode lead 11 and the positive electrode end of the lithium battery cell 12 are electrically connected in sequence. The circuit board 4 comprises components such as an inductor, and the components such as the inductor are embedded in the injection molding body 7.
The lower extreme of steel casing 2 is connected with the negative pole end electricity of lithium cell 12, and the upper end of steel casing 2 is connected with circuit board 4 electricity through negative pole lead 5. The gasket 6 is made of insulating material, and the gasket 6 enables the negative lead 5 to be abutted against the inner surface of the steel shell 2. The negative electrode lead 5 is annular, the cross section of the negative electrode lead 5 is U-shaped, and the outer peripheral surface of the gasket 6 is covered with the negative electrode lead 5.
The steel tube 8 is positioned right below the positive electrode part 3, and the explosion-proof steel ball 9 is movably arranged inside the steel tube 8. The steel pipe 8 is divided into a first section 81, a second section 82 and a third section 83 from top to bottom, and the inner diameters of the first section 81, the second section 82 and the third section 83 are sequentially reduced. The diameter of the explosion-proof steel ball 9 is equal to the inner diameter of the second section 82. The positive electrode part 3 is provided with a vent hole 31, and the vent hole 31 is communicated with the steel pipe 8. The partition 10 is provided with a plurality of through holes 101.
The lithium cell 12 can produce gas in the course of the work, it is gaseous in the third section 83 that gets into steel pipe 8 through-hole 101 on the baffle 10, after gaseous pressure reachd certain, gaseous upwards jack-up with explosion-proof steel ball 9, make explosion-proof steel ball 9 get into the first section 81 of steel pipe 8 or break away from steel pipe 8, make gaseous positive plate 3 that gets into through steel pipe 8, finally discharge to the external world through bleeder vent 31 on the positive plate 3, thereby avoid 2 inside atmospheric pressure of steel casing too big, cause the explosion, the security is improved.
The battery 100 provided by the embodiment integrally forms a wrapping type integrated structure, and has a simple and compact structure. Each part is conveniently and accurately installed in the steel shell 2, the processing is convenient, and the performance is more excellent. The pressure release explosion-proof system that parts such as steel pipe 8, explosion-proof steel ball 9 are constituteed can avoid 2 inside atmospheric pressure of box hat too big, cause the explosion, improves the security.
Second embodiment
The present embodiment provides a battery 100, which has a similar structure to the battery 100 provided in the first embodiment, except that: the upper end portion is different in structure.
Referring to fig. 4, the battery 100 includes a sheath 1, a steel case 2, and a positive electrode portion 3 disposed inside the steel case 2, a circuit board 4, an injection-molded component 13, a mounting bracket 14, a positive conductive ring 15, an explosion-proof sheet 17, a positive electrode lead 11, a negative electrode lead 5, a gasket 6, a separator 10, and a lithium battery cell 12.
The cathode lead 5, the gasket 6, the circuit board 4, the injection molding component 13, the mounting support 14, the anode conducting ring 15 and the explosion-proof sheet 17 are arranged between the flanging 21 and the clamping part 22. The separator 10 and the lithium battery cell 12 are disposed between the clamping portion 22 and the bottom of the steel can 2.
The positive electrode part 3 is arranged at the upper end inside the steel shell 2, and the circuit board 4, the positive electrode conducting ring 15, the explosion-proof sheet 17, the positive electrode lead 11 and the positive electrode end of the lithium battery cell 12 are electrically connected below the positive electrode part 3 in sequence. The injection molding component 13 is installed on one side of the circuit board 4 close to the explosion-proof sheet 17, and the injection molding component 13 is located inside the positive conducting ring 15. The lower extreme of steel casing 2 is connected with the negative pole end electricity of lithium cell 12, and the upper end of steel casing 2 is connected with circuit board 4 electricity through negative pole lead 5.
The lower end of the mounting bracket 14 is supported on the snap-in portion 22, and the upper end of the mounting bracket 14 supports the circuit board 4. The separator 10 and the lithium battery cell 12 are located below the catching portion 22. The baffle 10 is installed between joint portion 22 and lithium cell 12, has seted up a plurality of through-holes 101 on the baffle 10, and anodal lead 11 makes explosion-proof piece 17 and lithium cell 12's positive terminal electricity be connected through-hole 101.
The explosion-proof sheet 17 is provided with a closed annular groove 171; the annular groove 171 is opened in the surface of the explosion-proof sheet 17 near the lithium battery cell 12. The annular groove 171 is penetrated after the annular groove 171 is subjected to a pressure exceeding a preset value.
The mounting support 14 is annular, and the mounting support 14 is arranged between the inner wall of the steel shell 2 and the positive conductive ring 15. The injection molding component 13 is located inside the positive conductive ring 15, and a gap 16 is formed between the injection molding component 13 and the positive conductive ring 15. The circuit board 4 is provided with an air hole 18 corresponding to the gap 16, and the air hole 18 is communicated with the gap 16.
The gasket 6 is made of insulating material, and the gasket 6 enables the negative lead 5 to be abutted against the inner surface of the steel shell 2. The gasket 6 is positioned above the air hole 18, a groove channel 19 is formed in the surface, close to the circuit board 4, of the gasket 6, one end of the groove channel 19 is communicated with the air hole 18, and the other end of the groove channel 19 is communicated with the outside.
The lithium cell 12 can produce gas in the course of the work, gaseous through-hole 101 on the baffle 10 is close to explosion-proof piece 17, after gaseous pressure exceeded the default, gaseous annular groove 171 on explosion-proof piece 17 will be propped up absolutely, make gaseous passing explosion-proof piece 17 enter into the clearance 16 between moulding plastics components and parts 13 and the anodal conducting ring 15, finally, gaseous looping through gas pocket 18 on the circuit board 4 and the recess passageway 19 on the packing ring 6 release to the external world, thereby avoid 2 inside atmospheric pressure of box hat too big, cause the explosion, the security is improved.
The battery 100 provided by the embodiment integrally forms a cladding type integrated structure, has a simple and compact structure, is convenient and accurate to install each part in the steel shell 2, and is convenient to process and better in performance. The pressure relief explosion-proof system composed of the explosion-proof sheet 17, the gap 16, the air hole 18, the groove channel 19 and the like can avoid explosion caused by overlarge air pressure in the steel shell 2, and the safety is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A battery is characterized by comprising a sheath, a steel shell, and a positive electrode part, a circuit board, a positive electrode lead, a negative electrode lead, a lithium battery cell, a touch area and an electric quantity display module which are arranged in the steel shell; the circuit board, the positive lead, the negative lead and the lithium battery cell are all arranged in the steel shell, the positive part is arranged at one end of the steel shell, the circuit board is arranged close to the positive part, and the positive part is connected with the positive end of the lithium battery cell through the circuit board and the positive lead; the circuit board passes through the negative pole lead wire with the negative pole of lithium cell is connected, the touch district reaches the electric quantity display module all with the circuit board is connected, and when the user touches when the touch district, the touch district the circuit board reaches the electric quantity display module forms the return circuit, the electric quantity display module is used for touching when the user touches when the touch district, the electric quantity display module shows the electric quantity of lithium cell.
2. The battery of claim 1, wherein the power display module comprises a connection circuit and a display lamp, and the display lamp is connected with the display lamp through the connection circuit;
the display lamp is used for displaying the electric quantity of the lithium battery cell when a user touches the touch area.
3. The battery of claim 2, wherein the upper end of the steel shell is provided with an inward flange, and the middle part of the steel shell is provided with an inward convex clamping part; the circuit board, the positive lead and the negative lead are clamped between the flanging and the clamping part; the lithium cell is located below the clamping portion.
4. The battery of claim 3, further comprising a separator; the baffle is installed joint portion with between the lithium cell, a plurality of through-holes have been seted up to the baffle.
5. The battery of claim 1, further comprising a gasket made of an insulating material, wherein the gasket abuts the negative lead against the inner surface of the steel can.
6. The battery of claim 5, wherein the gasket comprises an inner ring portion and an outer ring portion which are connected with each other, the axial width of the inner ring portion is larger than that of the outer ring portion, the negative electrode lead is coated on the outer ring portion, and the flanging is abutted against the inner ring portion.
7. A battery is characterized by comprising a sheath, a steel shell, and a positive electrode part, a circuit board, a positive electrode lead, a negative electrode lead, a lithium battery cell, a touch area and an electric quantity display module which are arranged in the steel shell; the circuit board, the positive lead, the negative lead and the lithium battery cell are all arranged in the steel shell, the positive part is arranged at one end of the steel shell, the circuit board is arranged close to the positive part, and the positive part is connected with the positive end of the lithium battery cell through the circuit board and the positive lead; the circuit board is connected with the negative electrode of the lithium battery cell through the negative electrode lead wire, the touch area and the electric quantity display module are both connected with the circuit board, when a user touches the touch area, the circuit board and the electric quantity display module form a loop, and the electric quantity display module is used for displaying the electric quantity of the lithium battery cell when the user touches the touch area; the battery also comprises a positive conducting ring and an explosion-proof sheet; the circuit board, the positive conducting ring, the explosion-proof sheet and the positive lead are electrically connected in sequence.
8. The battery of claim 7, wherein the explosion-proof sheet is provided with a closed annular groove, and the annular groove is penetrated after the pressure borne by the annular groove exceeds a preset value.
9. The battery of claim 7, further comprising a steel tube, an upper end of the steel tube being electrically connected to the circuit board, and a lower end of the steel tube being electrically connected to the positive lead.
10. The battery of claim 9, further comprising an explosion-proof steel ball; the explosion-proof steel balls are movably arranged in the steel pipes; the steel pipe is divided into a first section, a second section and a third section from top to bottom, and the inner diameters of the first section, the second section and the third section are sequentially reduced; the diameter of the explosion-proof steel ball is equal to the inner diameter of the second section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669499.0U CN207719354U (en) | 2017-12-04 | 2017-12-04 | Battery with a battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669499.0U CN207719354U (en) | 2017-12-04 | 2017-12-04 | Battery with a battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207719354U true CN207719354U (en) | 2018-08-10 |
Family
ID=63059349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721669499.0U Active CN207719354U (en) | 2017-12-04 | 2017-12-04 | Battery with a battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207719354U (en) |
-
2017
- 2017-12-04 CN CN201721669499.0U patent/CN207719354U/en active Active
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