CN207517796U - A kind of battery core assembling structure and the USB rechargeable batteries using the structure - Google Patents
A kind of battery core assembling structure and the USB rechargeable batteries using the structure Download PDFInfo
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- CN207517796U CN207517796U CN201721469703.4U CN201721469703U CN207517796U CN 207517796 U CN207517796 U CN 207517796U CN 201721469703 U CN201721469703 U CN 201721469703U CN 207517796 U CN207517796 U CN 207517796U
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- Prior art keywords
- battery core
- protection circuit
- circuit plates
- positive electrode
- protection
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of battery core assembling structure and the USB rechargeable batteries using the structure; including positive electrode, protection circuit plates and battery core; battery core is using rigid pole needle; socket is provided in protection circuit plates; it is provided on socket and the matched jack of pole needle; pole needle is fitted close to be formed with jack and be electrically connected so that battery core is electrically connected with socket, and positive electrode includes positive electrode cap and protection board supporting structure, and protection circuit plates are arranged on protection board supporting structure.By using above structure, after the completion of protection circuit plates production test, it is only necessary to be inserted directly into battery core and just complete assembling, assembling is simply easy to implement production automation, while can ensure the reliability of product.This programme solves the connectivity problem of battery battery core and protection circuit plates and metal shell, can effectively reduce product cost and hidden danger that human weld brings.The USB batteries that this programme provides have better performance.
Description
Technical field
A kind of USB the utility model is related to battery technology field more particularly to battery core assembling structure and using the structure
Rechargeable battery.
Background technology
Battery is widely used in various equipment as a kind of common articles for daily use, such as toy, key mouse, and remote controler,
The various products such as camera, model plane, flashlight, electronic lock, electronic watch.Mainly once the carbon of property is electric for battery on the market
Pond, alkaline battery and chargeable nickel manganese, nickel chromium triangle, Ni-MH battery etc..With the increasingly mature of lithium battery technology and its energy
The advantages such as metric density is high, charging is fast, environmental protection, memory-less effect, gradually appear lithium rechargeable battery, and become and popularize in the market
Gesture.
The lithium rechargeable battery structure of existing included (built-in) USB interface is by battery core, protection and voltage conversion circuit plate (system
Referred to as protection circuit plates), the components such as shell form.Battery core is encapsulated using Soft Roll or metal-back, and protection board is by li-ion cell protection electricity
Road, voltage conversion circuit, charge management circuit are formed.Electric appliance connection between battery core and protection circuit plates is all using welding
Mode.This mode is brought a great deal of trouble to the manufacturing, and production capacity is low, of high cost, and it is easy to appear failure welding and
Phenomena such as short-circuit.
Utility model content
The purpose of this utility model is that：A kind of battery core assembling structure and the USB rechargeable batteries using the structure are provided,
It can solve the above-mentioned technical problems in the prior art.
For this purpose, the utility model uses following technical scheme：
On the one hand, a kind of battery core assembling structure, including positive electrode, protection circuit plates and battery core, the battery core are provided
Using rigid pole needle, socket is provided in the protection circuit plates, is provided on the socket matched slotting with the pole needle
Hole, the pole needle are fitted close to be formed with the jack and be electrically connected so that the battery core is electrically connected with the socket, the anode
Component includes positive electrode cap and protection board supporting structure, and the protection circuit plates are arranged on the protection board supporting structure.
As a kind of optimal technical scheme of the battery core assembling structure, the protection board supporting structure and the protection
For circuit board to be detachably connected, the protection board supporting structure includes the supportive body of cylinder structure, the supportive body
The through-hole for installing the protection circuit plates is internally provided with, the protection circuit plates are through described in the connection of described through-hole one end
The pole needle of battery core, other end connection Positive Poles.
As a kind of optimal technical scheme of the battery core assembling structure, the socket includes socket main body, described to insert
The end set of seat main body towards the battery core has the jack, and end set of the socket main body far from the jack, which has, draws
Line, the pole needle are electrically connected after being fitted close with the jack by the lead with the protection circuit plates.
Cathode is provided with as a kind of optimal technical scheme of the battery core assembling structure, in the protection circuit plates to connect
Ground piece, the cathode ground strip are made of metal clips, and the cathode ground strip has to be electrically connected with the protection circuit plates
Ground strip first end and far from the protection circuit plates ground strip second end, the protection circuit plates are being installed to gold
In the case of belonging in housing, the ground strip second end is abutted against with the metal shell.
As a kind of optimal technical scheme of the battery core assembling structure, convex annular is provided with outside the supportive body
Platform, in the assembled state the annular convex platform between the positive electrode cap and metal shell so that the positive electrode cap and the gold
Belong to housing opposing insulation.
As a kind of optimal technical scheme of the battery core assembling structure, the metal-back for installing battery core is further included
Body, the metal shell are in the cylinder-like structure of one end closing, described in the openend of the metal shell is encapsulated by explosion-proof plug
Battery core.
As a kind of optimal technical scheme of the battery core assembling structure, the explosion-proof plug is fixed with the metal shell
Connection, the explosion-proof plug include explosion-proof plug main body, in the explosion-proof plug main body there is intensity to be weaker than letting out for the explosion-proof plug main body
Splenium, the both ends in the pressure release portion are respectively communicated with the inside of the metal shell and the outside of the metal shell.
As a kind of optimal technical scheme of the battery core assembling structure, the positive electrode cap is tied with protection board support
Structure is structure as a whole, and molding is integrally machined by in-mould injection.
On the other hand, a kind of USB rechargeable batteries are provided, battery core assembling is carried out using battery core assembling structure as described above.
The beneficial effects of the utility model are：By using above structure, after the completion of protection circuit plates production test, only
It needs to be inserted directly into battery core and just completes assembling, assembling is simply easy to implement production automation, while can ensure product
Reliability.This programme solves battery battery core and protection circuit plates and the connectivity problem of metal shell, can effectively drop
The hidden danger that low product cost and human weld bring.The USB batteries that this programme provides have better performance.
Description of the drawings
The utility model is described in further detail below according to drawings and examples.
Fig. 1 is battery core, metal shell and explosion-proof plug decomposition texture schematic diagram described in the utility model embodiment.
Fig. 2 is battery structure sectional view described in the utility model embodiment.
Fig. 3 is another viewing angle constructions sectional view of battery described in the utility model embodiment.
Fig. 4 is enlarged drawing at I in Fig. 3.
Fig. 5 is battery decomposing state schematic diagram described in the utility model embodiment.
In figure：
1st, positive electrode；2nd, protection circuit plates；3rd, battery core；4th, pole needle；5th, socket；6th, board supporting structure is protected；7th, it supports
Main body；8th, socket main body；9th, jack；10th, lead；11st, cathode ground strip；12nd, annular convex platform；13rd, metal shell；14th, it is explosion-proof
Plug.
Specific embodiment
The technical issues of to solve the utility model, the technical solution used and the technique effect reached are clearer,
The technical solution of the utility model embodiment is described in further detail below in conjunction with attached drawing, it is clear that described reality
It is only the utility model part of the embodiment to apply example, instead of all the embodiments.Based on the embodiment in the utility model,
It is new to belong to this practicality for those skilled in the art's all other embodiments obtained without creative efforts
The range of type protection.
In the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " Gu
It is fixed " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
It connects or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
In the utility model unless specifically defined or limited otherwise, fisrt feature second feature it " on " or it
" under " can be in direct contact including the first and second features, it is not to be in direct contact but lead to that can also include the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " including
One feature is right over second feature and oblique upper or is merely representative of fisrt feature level height higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward or only
Represent that fisrt feature level height is less than second feature.
As shown in Fig. 1~5, in this present embodiment, a kind of battery core assembling structure described in the utility model, including anode group
Part 1, protection circuit plates 2 and battery core 3, the battery core 3 use rigid pole needle 4, socket 5 are provided in the protection circuit plates 2,
It is provided on the socket 5 and is fitted close with the jack 9 with the 4 matched jack 9 of pole needle, the pole needle 4 and forms electricity
It connects so that the battery core 3 is electrically connected with the socket 5, the positive electrode 1 includes positive electrode cap and protection board supporting structure
6, the protection circuit plates 2 are arranged on the protection board supporting structure 6.
By using above structure, after the completion of 2 production test of protection circuit plates, it is only necessary to be inserted directly into battery core 3
Assembling is just completed, assembling is simply easy to implement production automation, while can ensure the reliability of product.This programme solves
Battery battery core 3 and protection circuit plates 2 and the connectivity problem of metal shell, can effectively reduce product cost and human weld
The hidden danger brought.
In order to improve the stability of the setting of protection circuit plates 2, it is right that protection board supporting structure 6 is provided in this programme embodiment
Protection circuit plates 2 are supported, and connection mode and relative position between board supporting structure 6 and protection circuit plates 2 is protected to close
System can be diversified forms, and the protection board supporting structure 6 is detachably to connect with the protection circuit plates 2 in the present embodiment
It connects.
Specifically, the protection board supporting structure 6 includes the supportive body 7 of cylinder structure, institute in the present embodiment
It states supportive body 7 and is internally provided with through-hole for installing the protection circuit plates 2, the protection circuit plates 2 are through described logical
Hole one end connects the pole needle 4 of the battery core 3, other end connection Positive Poles.
Metal shell 13 is attached to form battery cathode with 3 cathode of battery core in this programme, is set just in protection circuit plates 2
Pole pole, Positive Poles are electrically connected with 3 anode of battery core, form anode.Positive Poles in protection circuit plates 2 pass through
Through-hole on the supportive body 7, and reach the outside of supportive body 7.
The socket 5 includes socket main body 8, and the end set of the socket main body 8 towards the battery core 3 has the jack
9, end set leaded 10 of the socket main body 8 far from the jack 9, the pole needle 4 is fitted close with the jack 9
It is electrically connected afterwards by the lead 10 with the protection circuit plates 2.
In this programme in protection circuit plates 2 set socket 5, make battery core 3 positive electrode and negative electrode can by with 5 grafting of socket
Mode be electrically connected protection circuit plates 2, can effectively improve working efficiency relative to welded structure, and preferably ensure production
Product qualification rate reduces production cost.
Cathode ground strip 11 is provided in the protection circuit plates 2, the cathode ground strip 11 is made of metal clips,
The cathode ground strip 11 has the ground strip first end being electrically connected with the protection circuit plates 2 and the separate protection circuit
The ground strip second end of plate 2, in the case where the protection circuit plates 2 are installed in metal shell 13, the ground strip
Two ends are abutted against with the metal shell 13.
In this programme by the cathode ground strip 11 that is supported using metal clips is set to be abutted with metal shell 13 come
It is grounded, contact resistance can be effectively reduced, and ensure the reliable of contact.
Specifically, annular convex platform 12 is provided with outside the supportive body 7 in the present embodiment, it is described in the assembled state
Annular convex platform 12 is between the positive electrode cap and metal shell 13 so that the positive electrode cap is relatively exhausted with the metal shell 13
Edge.
The present embodiment further includes the metal shell 13 for installing battery core 3, and the metal shell 13 is in the circle of one end closing
Tubular structure, the openend of the metal shell 13 encapsulate the battery core 3 by explosion-proof plug 14.The explosion-proof plug 14 and the gold
Belong to housing 13 to be fixedly connected, the explosion-proof plug 14 includes explosion-proof plug main body, in the explosion-proof plug main body there is intensity to be weaker than described
The pressure release portion of explosion-proof plug main body, the both ends in the pressure release portion are respectively communicated with the inside of the metal shell 13 and the metal shell
13 outside.
The positive electrode cap can also be structure as a whole with the protection board supporting structure 6 in other embodiments, pass through mould
Interior integrated through injection molding machine-shaping.
A kind of battery core assembling structure is also provided in the utility model other embodiment, including positive electrode, protection circuit plates
And battery core, for the battery core using rigid pole needle, the positive electrode includes positive electrode cap and protection board supporting structure, the guarantor
Protection circuit plate is arranged on the protection board supporting structure, and the pole needle is electrically connected by welding with the protection circuit plates
It connects.
Meanwhile a kind of USB rechargeable batteries are also provided in the present embodiment, electricity is carried out using battery core assembling structure as described above
Core 3 assembles.
In description herein, it is to be understood that term " on ", " under ", " right side ", etc. orientation or position relationship be based on
Orientation shown in the drawings or position relationship are for only for ease of description and simplify operation rather than instruction or imply signified dress
It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the utility model
Limitation.In addition, term " first ", " second ", are only used to distinguish between description, have no special meaning.
In the description of this specification, the description of reference term " embodiment ", " example " etc. means to combine the embodiment
Or example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model
In.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the embodiments can also be appropriately combined, and forming those skilled in the art can
With the other embodiment of understanding.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on explanation herein,
Those skilled in the art would not require any inventive effort the other specific embodiments that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (10)
1. a kind of battery core assembling structure, which is characterized in that including positive electrode, protection circuit plates and battery core, the battery core is adopted
With rigid pole needle, socket is provided in the protection circuit plates, be provided on the socket with the matched jack of pole needle,
The pole needle is fitted close to be formed with the jack and be electrically connected so that the battery core is electrically connected with the socket, the positive electrode
Including positive electrode cap and protection board supporting structure, the protection circuit plates are arranged on the protection board supporting structure.
2. battery core assembling structure according to claim 1, which is characterized in that the protection board supporting structure and the protection
For circuit board to be detachably connected, the protection board supporting structure includes the supportive body of cylinder structure, the supportive body
The through-hole for installing the protection circuit plates is internally provided with, the protection circuit plates are through described in the connection of described through-hole one end
The pole needle of battery core, other end connection Positive Poles.
3. battery core assembling structure according to claim 2, which is characterized in that the socket includes socket main body, described to insert
The end set of seat main body towards the battery core has the jack, and end set of the socket main body far from the jack, which has, draws
Line, the pole needle are electrically connected after being fitted close with the jack by the lead with the protection circuit plates.
4. battery core assembling structure according to claim 2, which is characterized in that be provided with cathode in the protection circuit plates and connect
Ground piece, the cathode ground strip are made of metal clips, and the cathode ground strip has to be electrically connected with the protection circuit plates
Ground strip first end and far from the protection circuit plates ground strip second end, the protection circuit plates are being installed to gold
In the case of belonging in housing, the ground strip second end is abutted against with the metal shell.
5. battery core assembling structure according to claim 2, which is characterized in that be provided with convex annular outside the supportive body
Platform, in the assembled state the annular convex platform between the positive electrode cap and metal shell so that the positive electrode cap and the gold
Belong to housing opposing insulation.
6. battery core assembling structure according to claim 1, which is characterized in that further include the metal-back for installing battery core
Body, the metal shell are in the cylinder-like structure of one end closing, described in the openend of the metal shell is encapsulated by explosion-proof plug
Battery core.
7. battery core assembling structure according to claim 6, which is characterized in that the explosion-proof plug is fixed with the metal shell
Connection, the explosion-proof plug include explosion-proof plug main body, in the explosion-proof plug main body there is intensity to be weaker than letting out for the explosion-proof plug main body
Splenium, the both ends in the pressure release portion are respectively communicated with the inside of the metal shell and the outside of the metal shell.
8. battery core assembling structure according to claim 1, which is characterized in that the positive electrode cap is tied with protection board support
Structure is structure as a whole, and molding is integrally machined by in-mould injection.
9. a kind of battery core assembling structure, which is characterized in that including positive electrode, protection circuit plates and battery core, the battery core is adopted
With rigid pole needle, the positive electrode includes positive electrode cap and protection board supporting structure, the protection circuit plates are arranged on described
It protects on board supporting structure, the pole needle is electrically connected by welding with the protection circuit plates.
10. a kind of USB rechargeable batteries, which is characterized in that using the battery core assembling structure described in any one of claim 1-9 into
Row battery core is assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469703.4U CN207517796U (en) | 2017-11-06 | 2017-11-06 | A kind of battery core assembling structure and the USB rechargeable batteries using the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469703.4U CN207517796U (en) | 2017-11-06 | 2017-11-06 | A kind of battery core assembling structure and the USB rechargeable batteries using the structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207517796U true CN207517796U (en) | 2018-06-19 |
Family
ID=62538266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721469703.4U Active CN207517796U (en) | 2017-11-06 | 2017-11-06 | A kind of battery core assembling structure and the USB rechargeable batteries using the structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207517796U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706444A (en) * | 2017-11-06 | 2018-02-16 | 惠州亿纬锂能股份有限公司 | A kind of battery core assembling structure and the USB rechargeable batteries using the structure |
| CN111063856A (en) * | 2019-12-17 | 2020-04-24 | 深圳先进储能材料国家工程研究中心有限公司 | Secondary battery based on needle-shaped pin battery core |
-
2017
- 2017-11-06 CN CN201721469703.4U patent/CN207517796U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706444A (en) * | 2017-11-06 | 2018-02-16 | 惠州亿纬锂能股份有限公司 | A kind of battery core assembling structure and the USB rechargeable batteries using the structure |
| CN111063856A (en) * | 2019-12-17 | 2020-04-24 | 深圳先进储能材料国家工程研究中心有限公司 | Secondary battery based on needle-shaped pin battery core |
| CN111063856B (en) * | 2019-12-17 | 2022-06-10 | 深圳先进储能材料国家工程研究中心有限公司 | Secondary battery based on needle-shaped pin battery core |
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