CN209730040U - With the welded rechargeable battery of improvement - Google Patents
With the welded rechargeable battery of improvement Download PDFInfo
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- CN209730040U CN209730040U CN201920334175.4U CN201920334175U CN209730040U CN 209730040 U CN209730040 U CN 209730040U CN 201920334175 U CN201920334175 U CN 201920334175U CN 209730040 U CN209730040 U CN 209730040U
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- soldering
- battery core
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- 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
Abstract
The utility model provide it is a kind of have improve welded rechargeable battery comprising shell, circuit board assemblies, electrode cap, battery core, electrically-conductive backing plate and can soldering adapter, one end of shell has opening；Circuit board assemblies shell is abutted with conduction；Electrode cap is electrically connected with circuit board assemblies and covers opening, and the polarity of electrode cap and shell is opposite；Battery core be arranged in shell, battery core lead to it is non-can soldering conductor；Battery core is electrically connected by electrically-conductive backing plate with circuit board assemblies, and electrically-conductive backing plate includes can soldering conductor；Can the setting of soldering adapter it is non-can on soldering conductor, can soldering adapter with can be together with soldering conductor soldering.By the way that electrically-conductive backing plate is arranged the weld strength between electrically-conductive backing plate and circuit board assemblies can be improved, so that the connection between battery core and circuit board is more firm in rechargeable battery provided by the utility model.By be arranged it is non-can soldering adapter, can optimize welding manner, improve weld strength.
Description
Technical field
The utility model relates to battery technology fields, and relate more specifically to a kind of welded chargeable with improving
Battery.
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 etc., 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 generally comprises shell, and is arranged in elements such as the intracorporal battery core of shell, circuit board assemblies.
Battery core is usually to pass through two conducting wires to be direct soldering to circuit board.Rechargeable battery inadvertently fall off or with other objects collision
In the case of, the pad of conducting wire can loosen, or even can disconnect from circuit board.
Since the conducting wire being usually arranged in battery core is made of aluminum material, the surface of circuit board is typically coated with one layer of copper, uses
The mode of soldering can be ineffective by the two connection.
In addition, the assembly between element is usually manual by operative employee during the manufacturing of rechargeable battery
Operation, since element is more, production process is also corresponding more, will increase production cost.
Have therefore, it is necessary to one kind and improve welded rechargeable battery, at least to be partially solved in the prior art
There are the problem of.
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.
In order at least be partially solved the above problem, one aspect according to the present utility model, provide it is a kind of have change
Into welded rechargeable battery comprising:
Shell, the shell extend in a first direction and have accommodation space, and one end of the shell has opening；
Circuit board assemblies, the circuit board assemblies setting abut in the shell, and with the shell with conduction；
Electrode cap, the electrode cap are electrically connected with the circuit board assemblies and cover the opening, the electrode cap and institute
The polarity for stating shell is opposite；
Battery core, the battery core extend along the first direction and are arranged in the shell, and the polarity of the battery core is opposite
Two electrodes at lead to it is non-can soldering conductor；And
Electrically-conductive backing plate, the electrically-conductive backing plate are arranged in the shell, the battery core by the electrically-conductive backing plate with it is described
Circuit board assemblies electrical connection, the electrically-conductive backing plate includes can soldering conductor；And
Can soldering adapter, it is described can the setting of soldering adapter it is described it is non-can on soldering conductor, it is described can soldering switching
Part with it is described can be together with soldering conductor soldering.
According to this programme, by the way that electrically-conductive backing plate is arranged, the welding that can be improved between electrically-conductive backing plate and circuit board assemblies is strong
Degree, so that the connection between battery core and circuit board is more firm.By setting can soldering adapter, welding manner can be optimized,
Improve weld strength and welding efficiency.
Optionally, the electrically-conductive backing plate include opposite polarity two can soldering conductor, it is described two can soldering conductor point
Not with it is corresponding it is described can soldering adapter connect.
Optionally, the electrically-conductive backing plate have with it is described two can the one-to-one two battery core interconnecting pieces of soldering conductor,
Described two battery core interconnecting pieces are spaced apart along the first direction, and the battery core is arranged between described two battery core interconnecting pieces,
It is described can soldering adapter be correspondingly situated at the battery core interconnecting piece.
Optionally, it is described two it is non-can soldering conductor be separately positioned on the battery core along the both ends of the first direction.
Optionally, it is described it is non-can soldering conductor be aluminium sheet and/or it is described can soldering adapter be nickel plate.
Optionally, it is described can soldering conductor be Copper substrate.
Optionally, it is described can soldering adapter shape be L shape.
Optionally, it is described can soldering adapter horizontal connection portion extend to it is described can be at the upper surface of soldering conductor, institute
State horizontal connection portion with it is described can the upper surface of soldering conductor it is parallel.
Optionally, it is described can soldering adapter vertical interconnecting piece with it is described it is non-can soldering conductor it is parallel.
Optionally, it is described can soldering adapter pass through any one of laser welding, electric fusion welding, ultrasonic bonding weld
Mode with it is described it is non-can soldering conductor weld together.
Detailed description of the invention
The following drawings of the utility model is used to understand the utility model in this as a part of the utility model.Attached drawing
In show the embodiments of the present invention and its description, for explaining the device and principle of the utility model.In the accompanying drawings,
Fig. 1 is the decomposition diagram according to the rechargeable battery of preferred embodiments of the present invention；
Fig. 2 is the longitudinal cross-section schematic diagram of rechargeable battery shown in FIG. 1；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the structural schematic diagram of electrically-conductive backing plate shown in FIG. 1, and wherein electrically-conductive backing plate is connect with circuit board assemblies；
Fig. 5 is the perspective exploded view of electrically-conductive backing plate shown in Fig. 4；
Fig. 6 is one and improves welded stereoscopic schematic diagram, and wherein electrically-conductive backing plate is connected with battery core and circuit board assemblies；
Fig. 7 is the welded partial enlarged view of improvement shown in fig. 6；
Fig. 8 is shown in fig. 6 to improve another welded stereoscopic schematic diagram；
Fig. 9 is to improve another welded partial enlarged view；And
Figure 10 improves welded partial enlarged view for another, and wherein electrically-conductive backing plate is connected with battery core and circuit board group
Part.
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 is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed structure will be proposed in following description, it is practical to illustrate
It is novel.Obviously, the execution of the utility model is not limited to the specific details that the those skilled in the art are familiar with.This reality
It is described in detail as follows with novel better embodiment, however other than these detailed descriptions, the utility model can also have
Other embodiments should not be construed as being limited to embodiments set forth herein.
It should be understood that the purpose of term as used herein is only that description specific embodiment and not as this reality
With novel limitation, " one " of singular, "one" and " described/should " be also intended to include plural form, unless context is clear
Chu points out other mode.When the term " comprising " and/or " including " is used in this specification, indicate that there are the spies
Sign, entirety, step, operation, element and/or component, but do not preclude the presence or addition of one or more other features, entirety, step
Suddenly, operation, element, component and/or their combination.Term " on " used in the utility model, "lower", "front", "rear",
"left", "right" and similar statement for illustrative purposes only, not limit.
The cited such as ordinal number of " first " and " second " is only to identify in the utility model, without any
Other meanings, such as specific sequence etc..Moreover, for example, term " first component " itself does not imply that depositing for " second component "
Term " second component " does not imply that the presence of " first component " in itself.
Hereinafter, specific embodiment of the present utility model is described in more detail with reference to the accompanying drawings, these attached drawings show
The representative embodiment for having gone out the utility model is not to limit the utility model.
As shown in Figure 1 to Figure 3, rechargeable battery 100 provided by the utility model includes shell 110, electrode cap, Yi Jishe
Set circuit board assemblies 120 and battery core 140 in shell 110.Battery core 140 is electrically connected with circuit board assemblies 120, circuit board assemblies
120 can be electrically connected with opposite polarity two electrode caps respectively.Two electrode caps are arranged at shell 110.
Rechargeable battery 100 according to the present utility model is described in detail below in conjunction with Fig. 1 to Fig. 3.
Shell 110 extends in a first direction and has along the closed accommodation space of circumferential direction based on first direction.In
In illustrated embodiment, shell 110 is exemplarily illustrated as the thin-wall construction of circular cylindrical shape.First direction is rechargeable battery
100 length direction D.Battery core 140 and circuit board assemblies 120 can be placed in the accommodation space of shell 110.Optionally,
Shell 110 can be made of the metal material of the conduction such as steel.It will be understood by those skilled in the art that the structure of shell 110
It is not limited to present embodiment, as needed, shell 110 is it is so structured that cuboid, square or other any suitable shapes
Structure.
The first end of the D along its length of shell 110 has opening 111, and first electrode is provided at first end
Cap (cathode cap 131).Cathode cap 131 covers the opening 111.Cathode cap 131 can be connect with circuit board assemblies 120, but and shell
It insulate between body 110.Optionally, transparent dead ring 160 can be set between cathode cap 131 and shell 110, by the two
It is spaced and insulate.Dead ring 160 can be by being made with insulating materials flexible.
Second electrode cap (positive electrode cap 132) is provided at the second end opposite with first end of shell 110.Positive electrode cap 132
A closed end is formed with shell 110.Positive electrode cap 132 is electrically connected by shell 110 with circuit board assemblies 120, it follows that shell
Body 110 is opposite with the polarity of cathode cap 131.Although the exemplified here first electrode cap that shows is negative polar cap 131, second electrode
Cap is positive electrode cap 132, it will be recognized to those skilled in the art that the two electrode caps may be reversed setting.
The lower section of cathode cap 131 is arranged in battery core 140, and close to the second end of shell 110.There are two battery core 140 is drawn
Connector 141 (positive connector 141a and anode connector 141b), for being connect with circuit board assemblies 120.140 edge of battery core
Length direction D extends to circuit board assemblies 120 from the second end of shell 110.The both ends of battery core 140 are provided with mounting plate 143, even
Fitting 141 is drawn from mounting plate 143.
It should be noted that the directions term such as " lower section " that is mentioned above, " upward ", "top" is relative in straight
Under vertical state and circuit board assemblies 120 are located at for the rechargeable battery 100 of 140 top (as shown in Figure 1 to Figure 3) of battery core
's.
First end of the circuit board assemblies 120 close to shell 110.Circuit board assemblies 120 are arranged in battery core 140 and cathode cap
Between 131.Specifically, circuit board assemblies 120 include circuit board 121 and the electronic component 122 being arranged on circuit board 121.Electricity
The neighboring of road plate 121 is at least partly abutted with the inner surface of shell 110 with conduction.That is, circuit board 121 is outer
Circumferential edges are configured to conductive part.Need can be set multiple same kinds or different type according to its function on circuit board 121
Electronic component 122.The first side (upside) towards cathode cap 131 of circuit board 121 is connect with cathode cap 131.Circuit board 121
Second side (downside) opposite with the first side can be connect with battery core 140.Optionally, cathode cap 131 can be solid by welding
Be scheduled on the first side of circuit board 121, cathode cap 131 can perhaps be abutted to circuit board 121 by way of clamping or
It is installed by the combination of both modes to circuit board assemblies 120.Illustrated embodiment shows cathode cap 131 by above-mentioned
The structure of dead ring 160 and shell 110 is connected to it at opening of shell 110 111.
Further, it as shown in figure 3, shell 110 can have the binding portion 113 for being used to support circuit board assemblies 120, pricks
Line portion 113 is configured to be recessed inwardly from the outer surface of shell 110.Binding portion 113 it is so structured that from the appearance of shell 110 towards
The U-shaped structure of sunken inside, the both ends of the U-shaped structure are respectively connected to the main part of shell 110.Preferably, binding portion 113
Surface for supporting circuit board assemblies 120 upwards is plane.Specifically, the top surface in binding portion 113 is configured to along level side
It is conductive be used to support circuit board 121 and to abut with circuit board 121 to the plane of extension.Circuit board in present embodiment
Component 120 can limit between cathode cap 131 and binding portion 113, specifically with above-mentioned dead ring 160 by circuit board assemblies
120 are pressed together on the top in binding portion 113, thus fixing circuit board component 120.
Rechargeable battery 100 further includes electrically-conductive backing plate 150, and electrically-conductive backing plate 150 is arranged in shell 110.The two of battery core 140
A electrode passes through electrically-conductive backing plate 150 and the electrode of circuit board assemblies 120 connects one to one.Specifically, 150 edge of electrically-conductive backing plate
Length direction D extends, and between battery core 140 and shell 110.Positive connector 141a and anode connector 141b are set respectively
It sets at the both ends of the D along its length of battery core 140.As shown in figure 3, anode connector 141a is upwardly extended and electrically-conductive backing plate 150
Upper end connection.Anode connector 141b is extended downwardly to be connect with the lower end of electrically-conductive backing plate 150.Positive connector 141a and cathode
Connector 141b can be respectively electrically connected to electrically-conductive backing plate 150, and electrically-conductive backing plate 150 is electrically connected to circuit board 121 again, thus by electric
Two electrodes that two electrodes of core 140 are correspondingly connected to circuit board 121 (are specifically connected to two electrical connections mentioned below
Portion 125).By the way that electrically-conductive backing plate 150 is arranged, the welding that can be improved between the connector 141 of battery core 140 and circuit board 121 is strong
Degree, so that the connection between battery core 140 and circuit board 121 is more firm.
In present embodiment, electrically-conductive backing plate 150 is configured to thin plate-shaped structure, and electrically-conductive backing plate 150 is bending after mounting
(Fig. 1), before the mounting be expansion (Fig. 4 and Fig. 6).That is, electrically-conductive backing plate 150 can be to be fabricated from a flexible material
Bent component.Electrically-conductive backing plate 150 can not only be fitted tightly over the outside of battery core 140 after mounting, and can be
Pre-position bending is arranged in shell 110 with above-mentioned connection type.Electrically-conductive backing plate 150 after bending can greatly reduce
The accommodation space occupied in shell 110, makes more compact structure.Electrically-conductive backing plate 150 is the plate of expansion before the mounting, in this way
It can be in order to which battery core 140 be placed on electrically-conductive backing plate 150 when manufacturing, in order to weld.
As shown in figure 4, electrically-conductive backing plate 150 has the electricity being separately connected for two electrical connection sections 125 with circuit board 121
Road plate interconnecting piece 158, and the two battery core interconnecting pieces to connect one to one for two connectors 141 with battery core 140
159.D is spaced apart 158, two battery core interconnecting pieces 159 of circuit board interconnecting piece along its length.Battery core 140 can be arranged in two
Between battery core interconnecting piece 159.Specifically, in the shown embodiment, electrically-conductive backing plate 150 is arranged in circuit board interconnecting piece 158
First end (i.e. upper end), battery core anode interconnecting piece 159a exist close to circuit board interconnecting piece 158, battery core cathode interconnecting piece 159b setting
The second end (opposite with first end, i.e. lower end) of electrically-conductive backing plate 150.Positive connector 141a is located at battery core anode interconnecting piece 159a
Place, anode connector 141b are located at battery core cathode interconnecting piece 159b.
During the manufacturing, battery core 140 can be placed on and led based on the position of the two battery core interconnecting pieces 159
On electric substrate 150, in order to which battery core 140 and electrically-conductive backing plate 150 are welded together.Optionally, battery core interconnecting piece 159 is from conduction
Substrate body outwardly protrudes, in order to position electrically-conductive backing plate 150 to tooling platform.Battery core interconnecting piece 159 to
Outer part outstanding has curved edge.The length of distance and battery core 140 is (i.e. along first party between two battery core interconnecting pieces 159
To size) it is roughly the same.
As shown in figure 5, electrically-conductive backing plate 150 may include three-decker, it is spaced apart two conducting bases respectively
151, and it is covered each by the upper insulator 152a and lower insulator 152b of 151 upper and lower surface of conducting base.In other words, conductive
Substrate 150 is by conducting base 151, upper insulator 152a and the molding integral piece of lower insulator 152b.The of conducting base 151
One end extends beyond upper insulator 152a and lower insulator 152b, to form foregoing circuit plate interconnecting piece 158.In other words, electric
Road plate interconnecting piece 158 exposes above-mentioned insulator in order to weld.
Conducting base 151 is the laminated structure made of copper product.Upper insulator 152a and lower insulator 152b is exhausted
Laminated structure made of edge material, their periphery surfaces opposite to each other are abutted and are connected to by the modes such as being bonded or heating
Together, conducting base 151 is clamped among them.
The second opening 157 that upper insulator 152a is provided with the first opening 156 and is spaced apart with the first opening 156, so that
Conducting base 151 is exposed.Two conducting bases 151 are respectively via the first opening 156 and the second opening 157 and above-mentioned connector
141 connect one to one.It is appreciated that the two limited openings position of battery core interconnecting piece 159.First opening 156 is close
The first end (one end being connect with circuit board assemblies 120) of electrically-conductive backing plate 150.Electrically-conductive backing plate 150 is arranged in second opening 157
At second end.
Specifically, referring to Fig. 4 and Fig. 5, conducting base 151 includes from the first end of conducting base 151 towards its second end
The positive electrode substrate 153 and cathode matrix 154 of extension (opposite with first end).First connecting pin 153a of positive electrode substrate 153 is used for
It is connect with the positive electrical connection section 125a of circuit board 121.The second connection end 153b of positive electrode substrate 153 extends to the first opening
At 156 and at least partly exposed or positive electrode substrate 153 second connection end 153b extends beyond the first opening 156, so that
Obtaining positive electrode substrate 153 can weld at the first opening 156 with positive connector 141a.It is appreciated that the first opening 156 limits
The position of battery core anode interconnecting piece 159a.First connecting pin 154a of cathode matrix 154 is for the negative electricity with circuit board 121
Interconnecting piece 125b connection.The second connection end 154b of cathode matrix 154 extends at the second opening 157 and at least partly outer
The second connection end 154b of dew or cathode matrix 154 extends beyond the second opening 157, so that cathode matrix 154 is second
Being open at 157 can weld with anode connector 141b.It is appreciated that the second opening 157 defines battery core anode interconnecting piece
The position of 159a.
It is appreciated that " upper insulator 152a " herein, " lower insulator 152b " and improvement welding knot is described below
The directions terms such as " upside ", " horizontal direction ", "horizontal" and the "vertical" that are referred in structure be relative to it is horizontal positioned simultaneously
For the electrically-conductive backing plate 150 that battery core 140 can be supported upwards.
It is described more fully below for changing electrically-conductive backing plate 150 with what battery core 140 (and/or circuit board assemblies 120) was connect
Into welding structure.
Fig. 6, which is shown, improves a welded embodiment, as shown in fig. 6, battery core 140 can be placed at conductive base
The side of the upper insulator 152a of plate 150.In the state that battery core 140 is placed on electrically-conductive backing plate 150, it is arranged in battery core 140
On positive connector 141a correspond to the first opening 156, and can be connect with positive electrode substrate 153.141b pairs of anode connector
Should be in the second opening 157, and can be connect with cathode matrix 154.In this embodiment, (the positive connector of connector 141
141a and anode connector 141b) be it is non-can it is non-made of soldering material can soldering conductor (such as aluminium conductor).Conductive base
Body 151 (positive electrode substrate 153 and cathode matrix 154) is can soldering conductor (such as copper conductor) made of soldering material.Change
Into welding structure include can soldering adapter 171 (such as nickel adapter), for by it is non-can soldering conductor 141 with it is corresponding can
What soldering conductor 151 welded together.It is to be appreciated that mentioned in this article " non-can soldering " be understood that difficult soldering,
Tin-welding is very poor, and it is preferable that " can soldering " can be understood as easy soldering, tin-welding.
Can the setting of soldering adapter 171 it is non-can be on soldering conductor 141 (Fig. 6).Can soldering adapter being capable of corresponding status
At battery core interconnecting piece.Embodiment is shown in figure, can soldering adapter 171 can by way of laser welding with it is non-can
Soldering conductor 141 welds together.Can soldering adapter 171 position can correspond to it is corresponding opening (first opening 156
Or second opening 157), in order to can soldering adapter 171 respectively with it is corresponding can soldering conductor 151 connect.
As shown in fig. 7, can soldering adapter 171 can extend to can be at soldering conductor 151.It specifically, can soldering switching
Part 171 include with it is non-can the vertical interconnecting piece 171a that connect of soldering conductor 141 and with can the horizontal connection that connect of soldering conductor 151
Portion 171b.Vertical interconnecting piece 171a with it is non-can soldering conductor 141 it is partly be overlapped.Optionally, vertical interconnecting piece 171a with can tin
It is substantially parallel to weld adapter 171.Horizontal connection portion 171b can be extended to can be and horizontal at the upper surface of soldering conductor 151
Interconnecting piece 171b with can soldering conductor 151 upper surface it is substantially parallel.Shown in figure can the shape of soldering adapter 171 can be with
It is L shape.Certainly, can the shape of soldering adapter 171 can be other suitable shapes.
In the present embodiment, can soldering adapter 171 with can soldering conductor 151 welded together by soldering.Water
The endless all standing opening of flushconnection portion 171b can soldering conductor 151, in order to horizontal connection portion 171b and can soldering conductor
151 preferably weld together.
Optionally, it is non-can soldering conductor 141 can be the aluminium sheet made of aluminum material.Can soldering adapter 171 can be
Nickel plate.Can soldering conductor 151 can be Copper substrate, the specifically Copper substrate of plate.In the present embodiment, non-can soldering conductor
141, can soldering adapter 171 and can soldering conductor 151 respective shape it is unrestricted, may each be other than plate
Other suitable shapes.
As shown in figure 8, can it is non-can soldering conductor 141 and can soldering adapter 171 junction be arranged fixing belt
172, can soldering adapter 171 be fixed to mounting plate 143.Optionally, fixing belt 172 can be adhesive tape.
Fig. 9 shows the example that electrically-conductive backing plate 150 and circuit board assemblies 120 weld.As shown in figure 9, electrically-conductive backing plate
150 are linked together with circuit board assemblies 120 by soldering.Specifically, the first connecting pin 153a soldering of positive electrode substrate 153
It is connected to positive electrical connection section 125a, the first connecting pin 154a soldering of cathode matrix 154 is connected to cathode electrical connection section 125b.
In a not shown embodiment, electrically-conductive backing plate 150 and circuit board assemblies 120 can by such as laser welding, electric fusion welding,
Other suitable any welding manner such as ultrasonic bonding links together.
During the manufacturing, it is non-can soldering conductor 141 and it is above-mentioned refer to can soldering adapter 171 be first welded on one
Rise, then again by means of the two can soldering adapter 171, battery core 140 and electrically-conductive backing plate 150 are welded.Present embodiment can
To optimize welding manner, weld strength and welding efficiency are improved.It is alternatively possible to simultaneously by battery core 140, circuit board assemblies 120
It is soldered on electrically-conductive backing plate 150.Specifically, electrically-conductive backing plate 150 and circuit board assemblies 120 can be first placed on a work simultaneously
It fills on platform, tooling platform can limit the opposite welding position of electrically-conductive backing plate 150 and circuit board assemblies 120, be then based on conductive base
Plate 150 places battery core 140.In this way can at a tooling platform by means of mechanical welder simultaneously by battery core 140, circuit
Board group part 120 is soldered to electrically-conductive backing plate 150, and welding efficiency can be improved in this way, reduces production cost.
Figure 10, which is respectively illustrated, improves welded another embodiment.It as shown in Figure 10, can soldering adapter 171
By way of ultrasonic bonding with it is non-can soldering conductor 141 link together.It in a not shown embodiment, can soldering turn
Fitting 171 by the other suitable welding manner such as electric fusion welding with it is non-can soldering conductor 141 link together.
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.The terms such as herein presented " portion ", " part " can both indicate single part, can also indicate more
The combination of a part.The terms such as herein presented " installation ", " setting " can both indicate that a component was attached directly to
Another component can also indicate that a component is attached to another component by middleware.Herein in an embodiment
Described in feature can be applied in combination another embodiment individually or with other features, unless this feature is another at this
It is not suitable for or is otherwise noted in one embodiment.
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
Outside it will be appreciated by persons skilled in the art that the utility model is not limited to above embodiment, according to the utility model
Introduction can also make more kinds of variants and modifications, it is claimed that these variants and modifications all fall within the utility model
Within range.The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims (10)
1. one kind, which has, improves welded rechargeable battery characterized by comprising
Shell, the shell extend in a first direction and have accommodation space, and one end of the shell has opening；
Circuit board assemblies, the circuit board assemblies setting abut in the shell, and with the shell with conduction；
Electrode cap, the electrode cap are electrically connected with the circuit board assemblies and cover the opening, the electrode cap and the shell
The polarity of body is opposite；
Battery core, the battery core extend along the first direction and are arranged in the shell, and opposite polarity the two of the battery core
Led at a electrode it is non-can soldering conductor；
Electrically-conductive backing plate, the electrically-conductive backing plate are arranged in the shell, and the battery core passes through the electrically-conductive backing plate and the circuit
The electrical connection of board group part, the electrically-conductive backing plate includes can soldering conductor；And
Can soldering adapter, it is described can the setting of soldering adapter it is described it is non-can on soldering conductor, it is described can soldering adapter with
It is described can the soldering of soldering conductor together.
2. rechargeable battery according to claim 1, which is characterized in that the electrically-conductive backing plate includes opposite polarity two
Can soldering conductor, it is described two can soldering conductor respectively with it is corresponding it is described can soldering adapter connect.
3. rechargeable battery according to claim 2, which is characterized in that the electrically-conductive backing plate have with it is described two can tin
The one-to-one two battery core interconnecting pieces of conductor are welded, described two battery core interconnecting pieces are spaced apart along the first direction, the electricity
Core be arranged between described two battery core interconnecting pieces, it is described can soldering adapter be correspondingly situated at the battery core interconnecting piece.
4. rechargeable battery according to claim 1, which is characterized in that it is described two it is non-can soldering conductor be separately positioned on
The battery core is along the both ends of the first direction.
5. rechargeable battery according to claim 1, which is characterized in that it is described it is non-can soldering conductor be aluminium sheet, and/or
Described in person can soldering adapter be nickel plate.
6. rechargeable battery according to claim 1, which is characterized in that it is described can soldering conductor be Copper substrate.
7. rechargeable battery according to claim 1, which is characterized in that it is described can soldering adapter shape be L shape.
8. rechargeable battery according to claim 1, which is characterized in that it is described can the horizontal connection portion of soldering adapter prolong
Extend to it is described can at the upper surface of soldering conductor, the horizontal connection portion with it is described can the upper surface of soldering conductor it is parallel.
9. rechargeable battery according to claim 1, which is characterized in that it is described can soldering adapter vertical interconnecting piece with
It is described it is non-can soldering conductor it is parallel.
10. rechargeable battery according to claim 1, which is characterized in that it is described can soldering adapter by laser welding,
Any welding manner in electric fusion welding, ultrasonic bonding with it is described it is non-can soldering conductor weld together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334175.4U CN209730040U (en) | 2019-03-15 | 2019-03-15 | With the welded rechargeable battery of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334175.4U CN209730040U (en) | 2019-03-15 | 2019-03-15 | With the welded rechargeable battery of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730040U true CN209730040U (en) | 2019-12-03 |
Family
ID=68686878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920334175.4U Active CN209730040U (en) | 2019-03-15 | 2019-03-15 | With the welded rechargeable battery of improvement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451791A (en) * | 2021-05-22 | 2021-09-28 | 深圳市越疆科技有限公司 | Connection structure of detection circuit board and electrode, electronic skin, shell and mechanical arm |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451791A (en) * | 2021-05-22 | 2021-09-28 | 深圳市越疆科技有限公司 | Connection structure of detection circuit board and electrode, electronic skin, shell and mechanical arm |
| CN113451791B (en) * | 2021-05-22 | 2024-01-05 | 深圳市越疆科技股份有限公司 | Connection structure, electronic skin, shell and mechanical arm of detection circuit board and electrode |
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