CN209729966U - A kind of rechargeable battery with flexible conductive base plate - Google Patents
A kind of rechargeable battery with flexible conductive base plate Download PDFInfo
- Publication number
- CN209729966U CN209729966U CN201920334212.1U CN201920334212U CN209729966U CN 209729966 U CN209729966 U CN 209729966U CN 201920334212 U CN201920334212 U CN 201920334212U CN 209729966 U CN209729966 U CN 209729966U
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- Prior art keywords
- circuit board
- connecting portion
- conductive layer
- rechargeable battery
- shell
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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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- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of rechargeable battery with flexible conductive base plate comprising shell, circuit board assemblies, battery core and electrically-conductive backing plate.Shell has accommodating chamber, and accommodating chamber has opening；Circuit board assemblies include the electronic component of circuit board and setting on circuit boards, and there are two weld parts for circuit board tool；Electrically-conductive backing plate includes the insulating layer of conductive layer with the two sides up and down for overlaying conductive layer, conductive layer includes first connecting portion and the second connecting portion that is spaced apart with first connecting portion, first connecting portion and second connecting portion extend beyond insulating layer, insulating layer includes positioning region, positioning region is for being held in electronic component, so that first connecting portion and second connecting portion are respectively positioned at the position of two weld parts, for connecting two weld parts.Rechargeable battery according to the present utility model, to improve welding efficiency, can shorten the production cycle convenient for first connecting portion and second connecting portion to be located on two weld parts of circuit board, reduce production cost.
Description
Technical field
The utility model relates to battery technology field more particularly to a kind of rechargeable batteries with flexible conductive base plate.
Background technique
In recent years, rechargeable battery has been widely used in various portable electric equipments and electronic equipment, such as plays
Tool, handheld device lamp, this proposes increasingly higher demands to rechargeable battery energy storage energy.Especially lithium ion chargeable battery
Due to have many advantages, such as energy it is high, can be with high power discharge, environmental protection, thus gradually applying in the above field.
Existing rechargeable battery includes shell and is arranged in the intracorporal battery core of shell, electrically-conductive backing plate and circuit board assemblies
Deng.It is bad between the two to be positioned when electrically-conductive backing plate and circuit board assemblies are welded, cause welding sequence relatively complicated
And it is time-consuming, production efficiency is reduced, production cost is increased.
Accordingly, it is desirable to provide a kind of rechargeable battery with flexible conductive base plate, at least to be partially solved above-mentioned ask
Topic.
Utility model content
A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part
Middle further description.The utility model content part of the utility model is not meant to attempt to limit claimed
Technical solution key feature and essential features, do not mean that the guarantor for attempting to determine technical solution claimed more
Protect range.
At least to be partially solved the above problem, the utility model discloses a kind of with the chargeable of flexible conductive base plate
Battery comprising:
Shell, the shell have accommodating chamber, and the accommodating chamber has opening；
Circuit board assemblies, the circuit board assemblies are arranged in the accommodating chamber, and against the inner surface of the shell
With conduction, the circuit board assemblies include circuit board and the electronic component that is arranged on the circuit board, and the circuit board has
Two weld parts；
The lower section in the accommodating chamber and being located at the circuit board assemblies is arranged in battery core, the battery core；And
The lower section in the accommodating chamber and being located at the circuit board assemblies, institute is arranged in electrically-conductive backing plate, the electrically-conductive backing plate
Battery core is stated to be electrically connected by the electrically-conductive backing plate with the circuit board assemblies,
Wherein, the electrically-conductive backing plate includes the insulating layer of conductive layer with the two sides up and down for overlaying the conductive layer, described
Conductive layer includes first connecting portion and the second connecting portion that is spaced apart with the first connecting portion, the first connecting portion and described
Second connecting portion extends beyond the insulating layer, and the insulating layer includes positioning region, and the positioning region is for being held in the electricity
In subcomponent, so that the first connecting portion and the second connecting portion are respectively positioned at the position of described two weld parts,
For connecting described two weld parts.
Rechargeable battery according to the present utility model, by the way that positioning region is arranged on the insulating layer, positioning region can be held in
On electronic component, in order to which first connecting portion and second connecting portion to be located on two weld parts of circuit board, to improve weldering
Efficiency is connect, the production cycle can be shortened, reduces production cost.
Optionally, the positioning region is configured to U-shaped, and the first connecting portion and the second connecting portion are located at the positioning
The both ends in portion.
Optionally, the conductive layer includes the first conductive layer and the second conductive layer for being spaced apart with first conductive layer,
First conductive layer has the first connecting portion, and second conductive layer has the second connecting portion.
Optionally, first conductive layer and second conductive layer structure are the laminated structure made of copper product.
Optionally, first conductive layer has the third interconnecting piece that is spaced apart with the first connecting portion, and described second
Conductive layer has the 4th interconnecting piece that is spaced apart with the second connecting portion, one of them described insulating layer have the first opening with
The second opening opened with first open space a, so that part in the third interconnecting piece and the 4th interconnecting piece
Ground exposes from first opening, and another in the third interconnecting piece and the 4th interconnecting piece is partly from described the
Two openings are exposed.
Optionally, the battery core has positive lead and negative lead, and the positive lead and the cathode connect
One in wiring is used to be electrically connected with the third interconnecting piece, another in the positive lead and the negative lead
It is a to be used to be electrically connected with the 4th interconnecting piece.
Optionally, the first connecting portion and the second connecting portion are connect with the weld part by soldering respectively.
Optionally, the shell has the binding portion of the circuit board assemblies of being used to support, the binding cage structure be from
The outer surface of the shell is recessed inwardly, and the surface for being used to support the circuit board assemblies in the binding portion is plane.
Optionally, the rechargeable battery further includes electrode cap, and the upper of the circuit board assemblies is arranged in the electrode cap
To cover the opening, the electrode cap is electrically connected to the circuit board assemblies, the polarity of the electrode cap and the shell for side
On the contrary.
Optionally, the rechargeable battery further includes dead ring, and the dead ring extends through the opening, and is limited
Between the shell, the electrode cap and the circuit board assemblies.
Detailed description of the invention
The following drawings of the utility model embodiment is originally practical for understanding in this as a part of the utility model
It is novel.Shown in the drawings of the embodiments of the present invention and its description, for explaining the principles of the present invention.In attached drawing
In,
Fig. 1 is the perspective exploded view according to the rechargeable battery of a preferred embodiment of the utility model；
Fig. 2 is the schematic cross-sectional view of the rechargeable battery in Fig. 1；
Fig. 3 is the partial structural diagram of the rechargeable battery in Fig. 1, wherein illustrating only circuit board assemblies and conductive base
Plate；And
Fig. 4 is the floor map of circuit board assemblies in Fig. 1；
Fig. 5 is the floor map of the electrically-conductive backing plate in Fig. 1；
Fig. 6 is the perspective exploded view of the electrically-conductive backing plate in Fig. 5；
Fig. 7 is the perspective exploded view of the electrically-conductive backing plate in Fig. 1；
Fig. 8 is the partial enlargement diagram in Fig. 7 at A；
Fig. 9 is the partial enlargement diagram in Fig. 7 at B；And
Figure 10 is the partial structural diagram of the rechargeable battery in Fig. 1, wherein illustrating only battery core and electrically-conductive backing plate.
Description of symbols:
100: rechargeable battery 110: shell
111: accommodating chamber 112: opening
113: binding portion 114: positive electrode cap
120: circuit board assemblies 121: circuit board
122: electronic component 124: thermally conductive layer
125: weld part 130: electrode cap
140: battery core 141: positive lead
142: negative lead 150: electrically-conductive backing plate
151: conductive layer 152: insulating layer
153: the first conductive layer 153a: first connecting portion
153b: 154: the second conductive layer of third interconnecting piece
154a: the 154b: the four interconnecting piece of second connecting portion
155: positioning region 156: the first is open
157: the second openings 160: dead ring
Specific embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It will be apparent, however, to one skilled in the art that the utility model embodiment may not need one or more
These a details and be carried out.In other examples, in order to avoid obscuring with the utility model embodiment, for
Some technical characteristics well known in the art are not described.
In order to thoroughly understand the utility model embodiment, detailed structure will be proposed in following description.Obviously, originally
The execution of utility model embodiment is not limited to the specific details that those skilled in the art is familiar with.
The utility model provides a kind of rechargeable battery 100 with flexible conductive base plate, mainly includes shell
110, circuit board assemblies 120, electrode cap 130, battery core 140, electrically-conductive backing plate 150 and dead ring 160.
Rechargeable battery 100 according to the present utility model is described in detail below in conjunction with Fig. 1 to Figure 10.
As depicted in figs. 1 and 2, shell 110 is made of metal material and has accommodating chamber 111.Specifically, shell 110 can
To be made of Steel material.Present embodiment schematically illustrates, and 110 general arrangement of shell is the thin-wall construction of circular cylindrical shape.
Accommodating chamber 111 is located at the inside of shell 110.Accommodating chamber 111 has opening 112.Opening 112 can be located at one end of shell 110
(for example, upper end in Fig. 1 and Fig. 2), shell 110 include the positive electrode cap 114 positioned at the other end.Those skilled in the art can manage
Solution, the structure of shell 110 is not limited to present embodiment, as needed, shell 110 it is so structured that cuboid, square or
The structure of other any suitable shapes.
Circuit board assemblies 120 are arranged in accommodating chamber 111, and against the inner surface of shell 110 with conduction.Specifically,
The side of the close opening 112 in accommodating chamber 111 can be set in circuit board assemblies 120.In the shown embodiment, shell
110 extend along the vertical direction, and circuit board assemblies 120 are arranged horizontally in accommodating chamber 111.Circuit board assemblies 120 can be with
Charge protection, charging instruction for rechargeable battery 100, can be also used for discharge prevention, short-circuit protection, Cross prevention and
Control output voltage etc..
Shell 110 can have the binding portion 113 for being used to support circuit board assemblies 120, and binding portion 113 is configured to from shell
110 outer surface is recessed inwardly.Specifically, binding portion 113 is it is so structured that the U-shaped being recessed inwardly from the outer surface of shell 110
Structure, the both ends of the U-shaped structure are respectively connected to the main part of shell 110.Preferably, binding portion 113 is used to support electricity
The surface of road board group part 120 is plane.Specifically, the top surface in binding portion 113 is configured to horizontally extending plane, with
It is used to support and against circuit board 121.
As shown in Figure 3 and Figure 4, circuit board assemblies 120 include circuit board 121 and the electronics being arranged on circuit board 121 member
Part 122.It will be understood by those skilled in the art that on circuit board 121 according to its function need can be set multiple same kinds or
The different types of electronic component of person.122 spy of electronic component in present embodiment refers to that identified in Fig. 1 to Fig. 4
A electronic component.Electronic component 122 can be using general arrangement as cube structure or rectangular parallelepiped structure.Electronic component 122 can be with
The side of circuit board 121 is set, for example, the downside in Fig. 2.There are two weld parts 125 for the tool of circuit board 121.Two weld parts
125 and electronic component 122 be located at the same side of circuit board 121.Two weld parts 125 are located at the two sides of electronic component 122, and with
Electronic component 122 is spaced apart.Weld part 125 can be made of copper product.Conduction has can be set in the neighboring of circuit board 121
Heat-conducting layer 124, with conductive and thermally conductive for being contacted with the inner surface of shell 110.Thermally conductive layer 124 can be by copper product system
At.Specifically, thermally conductive layer 124 can be copper plate.
The lower section in accommodating chamber 111 and being located at circuit board assemblies 120, battery core is arranged in battery core 140 and electrically-conductive backing plate 150
140 are electrically connected by electrically-conductive backing plate 150 with circuit board assemblies 120.Specifically, battery core 140 has negative lead 141 and anode
Connecting line 142.Negative lead 141 and positive lead 142 can be located at the both ends of battery core 140.Negative lead 141 and just
Pole connecting line 142 can be for by the aluminum steel of the main part from battery core 140 internally extended.Electrically-conductive backing plate 150 is configured to thin
Plate structure is can bend, so as to be fitted in the outside of battery core 140.Positive lead 142 and negative lead 141
It can be respectively electrically connected to electrically-conductive backing plate 150, such as be connected to the both ends of electrically-conductive backing plate 150.Electrically-conductive backing plate 150 can be electrically connected
To circuit board 121, so that battery core 140 is electrically connected to circuit board 121.By the way that electrically-conductive backing plate 150 is arranged, battery core can be improved
Weld strength between 140 negative lead 141, positive lead 142 and circuit board 121, so that battery core 140 and circuit board
Connection between 121 is more firm.
As shown in Figure 5 and Figure 6, electrically-conductive backing plate 150 includes conductive layer 151 and the two sides up and down for overlaying conductive layer 151
Insulating layer 152.Conductive layer 151 partly extends beyond insulating layer 152, and the shape of insulating layer 152 and conductive layer 151 is corresponding.
As shown in figure 9, the outer dimension of conductive layer 151 is less than the outer dimension of insulating layer 152, so that the periphery of two insulating layers 152
Edge can be linked together by glue or hot melting process, and conductive layer 151 is fixed between two insulating layers 152, into
And it is formed as one formula integrated member.The laminated structure that insulating layer 152 can be made of insulating material.
Conductive layer 151 includes the first conductive layer 153 and the second conductive layer 154 being spaced apart with the first conductive layer 153.First
Conductive layer 153 and the second conductive layer 154 are configured to the laminated structure made of copper product.In the present embodiment, first is conductive
Layer 153 and the second conductive layer 154 are abreast arranged to overlay between two insulating layers 152.152 one side of insulating layer plays absolutely
On the other hand the effect of edge plays the role of fixing the first conductive layer 153 and the second conductive layer 154.
As shown in Fig. 5, Fig. 6 and Fig. 8, the first conductive layer 153 has first connecting portion 153a, and the second conductive layer 154 has
Second connecting portion 154a.First connecting portion 153a and second connecting portion 154a extend beyond insulating layer 152.Specifically, first connects
Socket part 153a and second connecting portion 154a extends beyond insulating layer from one end of insulating layer 152 along the length direction of insulating layer 152
152.First connecting portion 153a and second connecting portion 154a can be connect with weld part 125 by the technique welded respectively.
In the present invention, it in order to improve the welding efficiency between electrically-conductive backing plate 150 and circuit board assemblies 120, insulate
Layer 152 further includes positioning region 155, and positioning region 155 is for being held in electronic component 122, so that first connecting portion 153a and the
Two interconnecting piece 154a are respectively positioned at the position of two weld parts 125, for connecting two weld parts 125.Preferably, fixed
Position portion 155 is configured to U-shaped, can be adapted with the shape of electronic component 122, and is held in the side of electronic component 122.The
One interconnecting piece 153a and second connecting portion 154a is located at the both ends of positioning region 155, in order to by first connecting portion 153a and second
Interconnecting piece 154a is accurately located at the position of two weld parts 125.
First conductive layer 153 also has the third interconnecting piece 153b being spaced apart with first connecting portion 153a, the second conductive layer
154 also have the 4th interconnecting piece 154b being spaced apart with second connecting portion 154a.First connecting portion 153a and third interconnecting piece
153b is located at the both ends of the first conductive layer 153.Second connecting portion 154a and the 4th interconnecting piece 154b is located at second and leads
The both ends of electric layer 154.
One in two insulating layers 152 the second opening that there is the first opening 156 and be spaced apart with the first opening 156
157, so that one in third interconnecting piece 153b and the 4th interconnecting piece 154b is partly exposed from the first opening 156, and third
Another in interconnecting piece 153b and the 4th interconnecting piece 154b partly exposes from the second opening 157.Specifically, in this embodiment party
In formula, third interconnecting piece 153b partly exposes from the first opening 156, and the 4th interconnecting piece 154b is partly from the second opening 157
Expose.First opening 156 and the second opening 157 are it is so structured that rectangular through-hole.It will be understood by those skilled in the art that the
The shape and setting position of one opening 156 and the second opening 157 are not limited to present embodiment, as needed, the first 156 Hes of opening
Second opening 157 is it is so structured that square, circle, oval or any other suitable shape through-hole.
One in the negative lead 141 and positive lead 142 of battery core 140 is used to be electrically connected with third interconnecting piece 153b
It connects, another in negative lead 141 and positive lead 142 with the 4th interconnecting piece 154b for being electrically connected, so that battery core
140 are electrically connected to electrically-conductive backing plate 150.As shown in Figure 10, in the present embodiment, the negative lead 141 of battery core 140 can lead to
The technique for crossing welding is connected to the 4th interconnecting piece 154b, and the positive lead 142 of battery core 140 can be connected by the technique of welding
To third interconnecting piece 153b.Since first connecting portion 153a and second connecting portion 154a are respectively connected to two of circuit board 121
Weld part 125, battery core 140 is connected to circuit board assemblies 120 by electrically-conductive backing plate 150 as a result,.
The electrically-conductive backing plate 150 of the utility model has flexibility, therefore its is bent, and making it possible to has in welding process
In fully unfolded position and installation bending state within the case 110, can be convenient for welding and assemble, can be improved life
Produce efficiency.As shown in Figure 10, when battery core 140 is soldered to electrically-conductive backing plate 150, electrically-conductive backing plate 150 is in fully unfolded position.
It, can be by three after battery core 140, electrically-conductive backing plate 150 to be connected to (for example, welding) with 120 three of circuit board assemblies and arrived together
Installation is within the case 110.As depicted in figs. 1 and 2, three is being installed in the state in shell 110, at electrically-conductive backing plate 150
In bending state, the top, bottom and side of battery core 140 can be fitted in, so that the structure of rechargeable battery 100 is more tight
It gathers.
Electrode cap 130 can be made of conductive material (such as metal material).Electrode cap 130 can shield electronic component production
Raw electromagnetic radiation.The top of circuit board assemblies 120 is arranged in cover opening 112 in electrode cap 130, and electrode cap 130 is electrically connected
To circuit board assemblies 120, electrode cap 130 is opposite with the polarity of shell 110.Therefore, electrode cap 130 relative to shell 110 just
Be negative polar cap for polar cap 114.Electrode cap 130 can be fixed by welding in the upper surface of circuit board 121, or can pass through
Electrode cap 130 is abutted to circuit board 121, or is installed electrode cap 130 by the combination of both modes by the mode of clamping
To circuit board 121.In a unshowned embodiment of the utility model, shell can have cathode cap, and cover
The electrode cap of shell nozzle can be the opposite polarity positive electrode cap with shell.
Dead ring 160 can be by being made with insulating materials flexible, and can be structured as cyclic structure.Dead ring 160
Opening 112 is extended through, and is limited between shell 110, electrode cap 130 and circuit board assemblies 120, for fixing circuit
Shell 110 and electrode cap 130 are simultaneously spaced apart by board group part 120.Specifically, dead ring 160 is for pressing circuit board assemblies 120
At the top in binding portion 113, thus fixing circuit board component 120.Meanwhile dead ring 160 is for being isolated shell 110 and electrode cap
130, it is conductive to prevent from directly contacting between the two.
Rechargeable battery according to the present utility model, by the way that positioning region is arranged on the insulating layer, positioning region can be held in
On electronic component, in order to which first connecting portion and second connecting portion to be located on two weld parts of circuit board, to improve weldering
Efficiency is connect, the production cycle can be shortened, reduces production cost.
Unless otherwise defined, the technology of technical and scientific term used herein and the technical field of the utility model
The normally understood meaning of personnel is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limit
The utility model processed.Terms such as herein presented " settings " can both indicate that a component was attached directly to another portion
Part can also indicate that a component is attached to another component by middleware.It describes in one embodiment herein
Feature can be applied in combination another embodiment individually or with other feature, unless this feature is in another implementation
It is not suitable for or is otherwise noted in mode.
The utility model is illustrated by above embodiment, but it is to be understood that, above embodiment
It is only intended to the purpose illustrated and illustrated, and is not intended to limit the invention within the scope of described embodiment.This
Field technical staff it is understood that introduction according to the present utility model can also make more kinds of variants and modifications, this
A little variants and modifications are all fallen within the utility model range claimed.
Claims (10)
1. a kind of rechargeable battery with flexible conductive base plate characterized by comprising
Shell, the shell have accommodating chamber, and the accommodating chamber has opening；
Circuit board assemblies, the circuit board assemblies are arranged in the accommodating chamber, and against the inner surface of the shell to lead
Electricity, the circuit board assemblies include circuit board and the electronic component that is arranged on the circuit board, and there are two the circuit board tools
Weld part；
The lower section in the accommodating chamber and being located at the circuit board assemblies is arranged in battery core, the battery core；And
The lower section in the accommodating chamber and being located at the circuit board assemblies, the electricity is arranged in electrically-conductive backing plate, the electrically-conductive backing plate
Core is electrically connected by the electrically-conductive backing plate with the circuit board assemblies,
Wherein, the electrically-conductive backing plate includes the insulating layer of conductive layer with the two sides up and down for overlaying the conductive layer, the conduction
Layer includes first connecting portion and the second connecting portion being spaced apart with the first connecting portion, the first connecting portion and described second
Interconnecting piece extends beyond the insulating layer, and the insulating layer includes positioning region, and the positioning region is for being held in the electronics member
On part so that the first connecting portion and the second connecting portion are respectively positioned at the position of described two weld parts, with
In the described two weld parts of connection.
2. rechargeable battery according to claim 1, which is characterized in that the positioning region is configured to U-shaped, and described first connects
Socket part and the second connecting portion are located at the both ends of the positioning region.
3. rechargeable battery according to claim 1, which is characterized in that the conductive layer include the first conductive layer and with institute
The first conductive layer the second conductive layer spaced apart is stated, first conductive layer has the first connecting portion, and described second is conductive
Layer has the second connecting portion.
4. rechargeable battery according to claim 3, which is characterized in that first conductive layer and second conductive layer
It is configured to the laminated structure made of copper product.
5. rechargeable battery according to claim 3, which is characterized in that first conductive layer has to be connected with described first
Socket part third interconnecting piece spaced apart, second conductive layer have the 4th interconnecting piece being spaced apart with the second connecting portion,
The second opening that one of them described insulating layer has the first opening and opens with first open space, so that the third connects
One in socket part and the 4th interconnecting piece partly exposes from first opening, and the third interconnecting piece and described the
Another in four interconnecting pieces partly exposes from second opening.
6. rechargeable battery according to claim 5, which is characterized in that there is the battery core positive lead and cathode to connect
Wiring, one in the positive lead and the negative lead for being electrically connected with the third interconnecting piece, it is described just
Another in pole connecting line and the negative lead with the 4th interconnecting piece for being electrically connected.
7. rechargeable battery according to claim 1, which is characterized in that the first connecting portion and the second connecting portion
It is connect respectively with the weld part by soldering.
8. rechargeable battery according to claim 1, which is characterized in that the shell, which has, is used to support the circuit board
The binding portion of component, the binding cage structure be recessed inwardly from the outer surface of the shell, and the binding portion for branch
The surface for supportting the circuit board assemblies is plane.
9. rechargeable battery according to claim 1, which is characterized in that the rechargeable battery further includes electrode cap, institute
It states electrode cap and the top of the circuit board assemblies is set to cover the opening, the electrode cap is electrically connected to the circuit board
The polarity of component, the electrode cap and the shell is opposite.
10. rechargeable battery according to claim 9, which is characterized in that the rechargeable battery further includes dead ring, institute
It states dead ring and extends through the opening, and be limited between the shell, the electrode cap and the circuit board assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334212.1U CN209729966U (en) | 2019-03-15 | 2019-03-15 | A kind of rechargeable battery with flexible conductive base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334212.1U CN209729966U (en) | 2019-03-15 | 2019-03-15 | A kind of rechargeable battery with flexible conductive base plate |
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| Publication Number | Publication Date |
|---|---|
| CN209729966U true CN209729966U (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920334212.1U Active CN209729966U (en) | 2019-03-15 | 2019-03-15 | A kind of rechargeable battery with flexible conductive base plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816933A (en) * | 2020-01-17 | 2020-10-23 | 深圳市麦格松电气科技有限公司 | Battery controller and rechargeable battery |
| CN112531293A (en) * | 2020-12-04 | 2021-03-19 | 深圳市易德能科技有限公司 | Voltage-reducing flexible circuit board for battery and battery adopting same |
-
2019
- 2019-03-15 CN CN201920334212.1U patent/CN209729966U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816933A (en) * | 2020-01-17 | 2020-10-23 | 深圳市麦格松电气科技有限公司 | Battery controller and rechargeable battery |
| CN112531293A (en) * | 2020-12-04 | 2021-03-19 | 深圳市易德能科技有限公司 | Voltage-reducing flexible circuit board for battery and battery adopting same |
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