CN110233212A - Needle-type battery - Google Patents
Needle-type battery Download PDFInfo
- Publication number
- CN110233212A CN110233212A CN201910403379.3A CN201910403379A CN110233212A CN 110233212 A CN110233212 A CN 110233212A CN 201910403379 A CN201910403379 A CN 201910403379A CN 110233212 A CN110233212 A CN 110233212A
- Authority
- CN
- China
- Prior art keywords
- battery
- needle
- convex platform
- cap
- waterproof apron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/107—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
-
- 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
Needle-type battery of the invention, by the way that guard assembly is arranged.In actual application process, the setting of protrusion, battery cap is enabled more preferably to play the role of sealing waterproof in conjunction with the setting of waterproof apron, so that the sealing waterproof performance of needle-type battery greatly promotes, even if certain abrasion occurs for waterproof apron, cyclic annular drainage piece, which can also play, prevents the conducting mediums such as water droplet from entering in cell containing cavity body, causes the short circuit phenomenon of battery roll core；In addition, the presence of positive stop lug boss, when assembling battery cap, positive stop lug boss plays the effect fixed to battery cap limit, and battery cap is allowed to be stably mounted in battery case, while can also prevent battery cap from pushing excessive and extrusion damage battery roll core.
Description
Technical field
The present invention relates to battery technology fields, more particularly to a kind of needle-type battery.
Background technique
Currently, battery, which refers to, fills electrolyte solution and metal electrode to generate the cup of electric current, slot or other containers or compound
Chemical energy can be converted to the device of electric energy by the segment space of container.Point with anode, cathode.With the development of science and technology electric
Pond refers to the midget plant that can be produced electricl energy, such as solar battery.The performance parameter of battery mainly has electromotive force, capacity, than energy
Amount and resistance.Utilize the battery as energy source, available have a burning voltage, stabling current, long-time stable power supply, by
The external world influences the electric current of very little, and battery structure is simple, and easy to carry, charge and discharge are easy to operation, not by outside climatic
Stable and reliable for performance with the influence of temperature, the various aspects performance in modern society's life has great role.
Existing battery, in order to improve the integral sealing waterproof performance of battery, it will usually a sealant be arranged in battery
Circle, sealing rubber ring also act other than preventing the conducting mediums such as water droplet from entering to the function of inside battery and prevent battery
Shell and battery cap because the conducting mediums such as water droplet there are due to be conducted, but the waterproof performance of sealing rubber ring or limited is close
Envelope waterproof effect is simultaneously bad, still there is very big security risk；In addition, existing battery, when assembling battery cap,
During pressing battery cap, the depth that battery cap is easy to push in the case where external force is excessive is excessive, thus directly
Battery roll core is squeezed, the damage of battery roll core is caused.
Summary of the invention
The purpose of the present invention is overcoming shortcoming in the prior art, it is stronger to provide a kind of sealing waterproof performance,
In assembling process can mode battery roll core be extruded the needle-type battery of damage.
The purpose of the present invention is achieved through the following technical solutions:
A kind of needle-type battery, the diameter range of the needle-type battery are 2mm~6mm, and the height model of the needle-type battery
It encloses for 15mm~100mm, comprising:
Guard assembly, the guard assembly include battery case, waterproof apron, battery cap and battery roll core, the electricity
Limiting slot is offered on the shell of pond, the limiting slot is so that side wall of the battery case in open end is recessed inwardly to form limit
Boss, the waterproof apron are placed on the positive stop lug boss, and the battery cap is placed in the waterproof apron, the electricity
Chi Dinggaiding holds the waterproof apron, so that the waterproof apron and the positive stop lug boss are in close contact, on the battery cap
Accommodation groove is offered, and the battery cap and the battery case surround battery containing cavity jointly, the battery roll core is set
Be placed in the cell containing cavity body, be provided with tab on the battery roll core, the tab respectively with the battery case and
The battery cap connection.
In a wherein embodiment, the waterproof apron includes upper overturning, side wall and the lower flange being linked in sequence, institute
Stating positive stop lug boss includes convex platform, side boss and the lower convex platform being linked in sequence, and the upper overturning and the convex platform are in close contact,
The side wall and the side boss are in close contact, and the lower flange and the lower convex platform are in close contact.
In a wherein embodiment, the upper overturning, the side wall and the lower flange are an integral molding structure, institute
Convex platform, the side boss and the lower convex platform is stated to be an integral molding structure.
In a wherein embodiment, the battery cap includes top support ring side and capping, the top support ring side and institute
It states capping and surrounds the accommodation groove jointly, the upper overturning and the side wall are held in the top support ring side top, so that the upper overturning
It being in close contact with the convex platform, the side wall and the side boss exact contact, the lower flange is held on the capping top, so that
The lower flange and the lower convex platform are in close contact, and the protrusion is located on the top support ring side.
In a wherein embodiment, fillet part is provided on the battery case.
In a wherein embodiment, the fillet part is located at the one end of the battery case far from the battery cap
On.
The present invention compared with the prior art the advantages of and have the beneficial effect that:
Needle-type battery of the invention, by the way that guard assembly is arranged.In actual application process, raised setting, so that
Battery cap can more preferably play the role of sealing waterproof in conjunction with waterproof apron, so that the sealing waterproof performance of needle-type battery is significantly
It is promoted, even if certain abrasion occurs for waterproof apron, cyclic annular drainage piece, which can also play, prevents the conducting mediums such as water droplet from entering battery
In in accommodating cavity body, the short circuit phenomenon of battery roll core is caused；In addition, the presence of positive stop lug boss, when assembling battery cap, limit
Boss plays the effect fixed to battery cap limit, allows battery cap to be stably mounted in battery case, while can also prevent
Only battery cap pushes excessive and extrusion damage battery roll core.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the needle-type battery in one embodiment of the present invention；
Fig. 2 is the schematic diagram of internal structure of the needle-type battery in one embodiment of the present invention.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Referring to Fig. 1, a kind of needle-type battery 10, the diameter range of needle-type battery 10 is 2mm~6mm, and needle-type battery 10
Altitude range be 15mm~100mm, including guard assembly 100.
It is thus desirable to which explanation, guard assembly 100 play the role of encapsulation and protection.
Referring to Fig. 2, guard assembly 100 includes battery case 110, waterproof apron 120, battery cap 130 and battery winding
Core 140 offers limiting slot 111 on battery case 110, and limiting slot 111 is so that side wall of the battery case 110 in open end is inside
Recess forms positive stop lug boss 112, and waterproof apron 120 is placed on positive stop lug boss 112, is provided on the battery cap 130 convex
131 are played, battery cap 130 is placed in waterproof apron 120, and waterproof apron 120 is held on the top of battery cap 130, so that waterproof apron
120 are in close contact with positive stop lug boss 112, and accommodation groove, and battery cap 130 and battery case 110 are offered on battery cap 130
Battery containing cavity is surrounded jointly, and battery roll core 140 is set in cell containing cavity body, is provided with tab on battery roll core 140
141, tab 141 is connect with battery case 110 and battery cap 130 respectively.
It is thus desirable to explanation, the presence of positive stop lug boss 112, when assembling battery cap 130, positive stop lug boss 112 is risen
To fixed effect is limited to battery cap 130, battery cap 130 is allowed to be stably mounted in battery case 110, while can also
Prevent battery cap 130 from pushing excessive and extrusion damage battery roll core 140.
It should also be noted that, battery case 110 and battery cap 130 play the role of encapsulation and protection；Marine glue
Circle 120 plays the role of sealing waterproof；Battery roll core 140 plays the role of output voltage, and the voltage of battery roll core 140 passes through pole
Ear 141 is exported into external electric equipment.
It should also be noted that, the setting of protrusion 131, enables battery cap more preferably to play sealing in conjunction with waterproof apron
The effect of waterproof, so that the sealing waterproof performance of needle-type battery greatly promotes, it is cyclic annular even if certain abrasion occurs for waterproof apron
Drainage piece, which can also play, prevents the conducting mediums such as water droplet from entering in cell containing cavity body, causes the short circuit phenomenon of battery roll core.
Further, referring to Fig. 2, in one embodiment, waterproof apron 120 includes the upper overturning being linked in sequence
121, side wall 122 and lower flange 123, positive stop lug boss 112 include convex platform 1121, side boss 1122 and the lower convex platform being linked in sequence
1123, upper overturning 121 and convex platform 1121 are in close contact, and side wall 122 and side boss 1122 are in close contact, and lower flange 123 is under
Boss 1123 is in close contact.
It is thus desirable to explanation, waterproof apron 120 includes upper overturning 121, side wall 122 and the lower flange being linked in sequence
123, positive stop lug boss 112 includes convex platform 1121, side boss 1122 and the lower convex platform 1123 being linked in sequence, upper overturning 121, side wall
122, the setting of lower flange 123, convex platform 1121, side boss 1122 and lower convex platform 1123 can be good at waterproof apron 120
It is nested on the open end of battery case 110, i.e., on positive stop lug boss 112, greatly improves the sealing waterproof effect of waterproof apron 120
Fruit.
Further, referring to Fig. 2, in one embodiment, upper overturning 121, side wall 122 and lower flange 123 are
Integrated formed structure, convex platform 1121, side boss 1122 and lower convex platform 1123 are an integral molding structure.
It is thus desirable to explanation, upper overturning 121, side wall 122 and lower flange 123 are an integral molding structure, convex platform
1121, side boss 1122 and lower convex platform 1123 are an integral molding structure, and can greatly improve waterproof apron 120 and positive stop lug boss
112 overall mechanical strength extends the service life of waterproof apron 120 and positive stop lug boss 112.
Further, referring to Fig. 2, in one embodiment, battery cap 130 includes top support ring side 132 and envelope
Lid 133, top support ring side 132 and capping 133 surround accommodation groove 150 jointly, and upper overturning 121 and side wall are held in top support ring side 132 top
122, so that upper overturning 121 and convex platform 1121 are in close contact, side wall 122 and 1122 exact contact of side boss, 133 top of capping are held
Lower flange 1123, so that lower flange 1123 and lower convex platform 1121 are in close contact, protrusion 131 is located on the support ring side 132 of top.
It is held it is thus desirable to which top is played the role of in explanation, top support ring side 132 and capping 133, by pushing up support ring side
132, the interaction force between capping 133, waterproof apron 120 and positive stop lug boss 112, battery cap 130 is stably fixed at
On battery case 110.
Further, referring to Fig. 1, in one embodiment, fillet part 113 is provided on battery case 110.
It is thus desirable to explanation, the setting of fillet part 113 can prevent battery case 110 and external object from occurring
Big physical contact damages battery case 110.Specifically, fillet part 113 is located at battery case 110 far from battery cap 130
On one end.
It should also be noted that, the welding manner of the tab of battery roll core 140 can use laser welding or electric resistance welding
Mode.
Needle-type battery of the invention, by the way that guard assembly is arranged.In actual application process, raised setting, so that
Battery cap can more preferably play the role of sealing waterproof in conjunction with waterproof apron, so that the sealing waterproof performance of needle-type battery is significantly
It is promoted, even if certain abrasion occurs for waterproof apron, cyclic annular drainage piece, which can also play, prevents the conducting mediums such as water droplet from entering battery
In in accommodating cavity body, the short circuit phenomenon of battery roll core is caused；In addition, the presence of positive stop lug boss, when assembling battery cap, limit
Boss plays the effect fixed to battery cap limit, allows battery cap to be stably mounted in battery case, while can also prevent
Only battery cap pushes excessive and extrusion damage battery roll core.
Only several embodiments of the present invention are expressed for embodiment described above, and the description thereof is more specific and detailed, but
It cannot be construed as a limitation to the scope of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to of the invention
Protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (6)
1. a kind of needle-type battery, the diameter range of the needle-type battery is 2mm~6mm, and the altitude range of the needle-type battery
For 15mm~100mm characterized by comprising
Guard assembly, the guard assembly include battery case, waterproof apron, battery cap and battery roll core, outside the battery
Limiting slot is offered on shell, the limiting slot is so that side wall of the battery case in open end is recessed inwardly to form limit convex
Platform, the waterproof apron are placed on the positive stop lug boss, and the battery cap is placed in the waterproof apron, the battery
Protrusion is provided on top cover, the waterproof apron is held on the battery cap top, so that the waterproof apron and the positive stop lug boss
It is in close contact, accommodation groove is offered on the battery cap, and the battery cap and the battery case surround battery jointly
Cavity is accommodated, the battery roll core is set in the cell containing cavity body, and tab, the pole are provided on the battery roll core
Ear is connect with the battery case and the battery cap respectively.
2. needle-type battery according to claim 1, which is characterized in that the waterproof apron includes turning over for sequential connection
Side, side wall and lower flange, the positive stop lug boss include be linked in sequence convex platform, side boss and lower convex platform, the upper overturning with
The convex platform is in close contact, and the side wall and the side boss are in close contact, and the lower flange closely connects with the lower convex platform
Touching.
3. needle-type battery according to claim 2, which is characterized in that the upper overturning, the side wall and the lower flange
It is an integral molding structure, the convex platform, the side boss and the lower convex platform are an integral molding structure.
4. needle-type battery according to claim 3, which is characterized in that the battery cap includes pushing up support ring side and capping,
The top support ring side and the capping surround the accommodation groove jointly, and the upper overturning and the side are held in the top support ring side top
Wall, so that the upper overturning and the convex platform are in close contact, the side wall and the side boss exact contact, the capping top
The lower flange is held, so that the lower flange and the lower convex platform are in close contact, the protrusion is located on the top support ring side.
5. needle-type battery according to claim 1, which is characterized in that be provided with fillet part on the battery case.
6. needle-type battery according to claim 1, which is characterized in that the fillet part is located at the battery case far from institute
It states on one end of battery cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403379.3A CN110233212A (en) | 2019-05-15 | 2019-05-15 | Needle-type battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403379.3A CN110233212A (en) | 2019-05-15 | 2019-05-15 | Needle-type battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110233212A true CN110233212A (en) | 2019-09-13 |
Family
ID=67861322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910403379.3A Pending CN110233212A (en) | 2019-05-15 | 2019-05-15 | Needle-type battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110233212A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023004828A1 (en) * | 2021-07-30 | 2023-02-02 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, power consuming device, and method and device for manufacturing battery cell |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5876868A (en) * | 1997-04-25 | 1999-03-02 | Hohsen Corp. | Battery sealing structure |
| JP2001332231A (en) * | 2000-05-22 | 2001-11-30 | Shin Kobe Electric Mach Co Ltd | Nonaqueous electrolytic solution secondary battery |
| US20020110727A1 (en) * | 2001-02-12 | 2002-08-15 | Sargeant Sean A. | End seal assembly for an alkaline cell |
| US20050153194A1 (en) * | 2002-01-31 | 2005-07-14 | Kenji Kimura | Battery and battery assembly |
| CN101436668A (en) * | 2007-11-15 | 2009-05-20 | 河南环宇集团有限公司 | Dynamic cylinder sealing zinc nickle alkaline accumulator afflux structure |
| CN201349035Y (en) * | 2009-01-12 | 2009-11-18 | 比亚迪股份有限公司 | Secondary battery |
| CN208460877U (en) * | 2018-06-20 | 2019-02-01 | 深圳市动力源发展有限公司 | A kind of lithium manganese aciculiform battery |
| CN109698290A (en) * | 2018-12-27 | 2019-04-30 | 杭州小帘栊餐饮管理有限公司 | A kind of Anti-leakage type battery |
-
2019
- 2019-05-15 CN CN201910403379.3A patent/CN110233212A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5876868A (en) * | 1997-04-25 | 1999-03-02 | Hohsen Corp. | Battery sealing structure |
| JP2001332231A (en) * | 2000-05-22 | 2001-11-30 | Shin Kobe Electric Mach Co Ltd | Nonaqueous electrolytic solution secondary battery |
| US20020110727A1 (en) * | 2001-02-12 | 2002-08-15 | Sargeant Sean A. | End seal assembly for an alkaline cell |
| US20050153194A1 (en) * | 2002-01-31 | 2005-07-14 | Kenji Kimura | Battery and battery assembly |
| CN101436668A (en) * | 2007-11-15 | 2009-05-20 | 河南环宇集团有限公司 | Dynamic cylinder sealing zinc nickle alkaline accumulator afflux structure |
| CN201349035Y (en) * | 2009-01-12 | 2009-11-18 | 比亚迪股份有限公司 | Secondary battery |
| CN208460877U (en) * | 2018-06-20 | 2019-02-01 | 深圳市动力源发展有限公司 | A kind of lithium manganese aciculiform battery |
| CN109698290A (en) * | 2018-12-27 | 2019-04-30 | 杭州小帘栊餐饮管理有限公司 | A kind of Anti-leakage type battery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023004828A1 (en) * | 2021-07-30 | 2023-02-02 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, power consuming device, and method and device for manufacturing battery cell |
| EP4152491A4 (en) * | 2021-07-30 | 2023-05-03 | Contemporary Amperex Technology Co., Limited | Battery cell, battery, power consuming device, and method and device for manufacturing battery cell |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190913 |