CN204809297U - Battery of utmost point ear fixed structure and applied said utmost point ear fixed structure - Google Patents
Battery of utmost point ear fixed structure and applied said utmost point ear fixed structure Download PDFInfo
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- CN204809297U CN204809297U CN201520358610.9U CN201520358610U CN204809297U CN 204809297 U CN204809297 U CN 204809297U CN 201520358610 U CN201520358610 U CN 201520358610U CN 204809297 U CN204809297 U CN 204809297U
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- Prior art keywords
- lug
- fixed
- utmost point
- point ear
- fin
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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 provides an utmost point ear fixed structure which is used for the utmost point ear of stationary battery, utmost point ear fixed structure includes the fixed plate, is fixed in on the fixed plate and with a plurality of thermal module and the fastener of the contact of utmost point ear, the fastener be used for with on the fixed and fixed plate of the utmost point ear and thermal module. Utmost point ear fixed structure is through using thermal module centre gripping utmost point ear to using on the fastener is fixed in the fixed part of utmost point ear fixed plate with thermal module and utmost point ear, having replaced prior art welded fastening technique commonly used, the high temperature is to the damage and the rosin joint problem of electric core when having avoided the welding, and thermal module's use can optimize the heat dissipation, avoids utmost point ear during operation high temperature, thereby increases the maximum output ability of electric core. Additionally, the utility model provides an use the battery of utmost point ear fixed structure.
Description
Technical field
The utility model relates to a kind of lug fixed structure and applies the battery of described lug fixed structure.
Background technology
Lug is the metallic conductor extracted by both positive and negative polarity from the battery core of battery, and battery of mobile phone, Bluetooth battery, Notebook Battery etc. all need to use lug.The lug of prior art is generally strip and usually adopts the solder technology such as resistance welded, radium-shine welding, ultra-sonic welded, manual welding to need the described tab welding that links together together, the quality of the quality of welding directly has influence on the overall performance of battery, but easily occur rosin joint in existing solder technology, and the heat produced in welding process easily causes damage to the battery core of battery.
Utility model content
In view of this, be necessary to provide a kind of lug fixed structure solved the problem.
Separately, there is a need to provide a kind of battery applying above-mentioned lug fixed structure.
A kind of lug fixed structure, described lug fixed structure comprises fixed head, is fixed on described fixed head and the multiple radiating module contacted with described lug and securing member, and described securing member is for fixing described lug and radiating module and fixed head.
Preferably, described fixed head is made up of insulating material.
Preferably, described fixed head comprises body, be arranged at intervals on described body and the location hole offered at least side of each fixed part for multiple fixed part and the described body of fixing lug and radiating module, each lug described through a correspondence location hole and be fixed on the fixed part adjacent with described location hole.
Preferably, the thickness of each fixed part is less than the thickness of described fixed head around the peripheral part of described fixed part.
Preferably, each radiating module described comprises the first fin and the second fin, each lug described comprise by the first lug portion being connected to battery core with by vertical the second lug portion extended to form of described first lug portion, described first fin, the second lug portion, the second fin successively through described first fin, the second lug portion of at least one lug, the second fin and fixed part, thus are fixed on fixed part by described securing member.
Preferably, the material of described first fin and the second fin is metal.
A kind of battery, at least one battery core of described battery and at least two lugs extracted in described battery core, described battery also comprises any one lug fixed structure above-mentioned.
Lug fixed structure of the present utility model is by using radiating module clamping lug, and use securing member to be fixed on the fixed part of lug fixed head by the first fin, the second lug portion, the second fin successively, instead of prior art conventional be welded and fixed technology, the too high damage to battery core of temperature and problem of faulty soldering when avoiding welding.Secondly, the use of radiating module can optimize heat radiation, and when avoiding lug to work, temperature is too high, thus increases the maximum fan-out capability of battery core.In addition, use lug fixed structure to fix lug, the size of lug can be increased, thus make the larger electric current of battery core energy release place, reduce contact resistance and increase heat-sinking capability.
Accompanying drawing explanation
Fig. 1 is the lug fixed structure of the utility model better embodiment and the assembling schematic diagram of battery core and lug.
Fig. 2 is the decomposing schematic representation of the assembly drawing shown in Fig. 1.
Fig. 3 is the schematic top plan view of the fixed head shown in Fig. 2.
Fig. 4 is for the assembly drawing shown in Fig. 1 is along the cross-sectional schematic of IV-IV.
Fig. 5 is the decomposed schematic diagram of the battery of the lug fixed structure shown in application drawing 1.
Main element symbol description
| Lug fixed structure | 100 |
| Fixed head | 10 |
| Body | 11 |
| Fixed part | 12 |
| Location hole | 13 |
| Radiating module | 20 |
| First fin | 21 |
| Second fin | 22 |
| Securing member | 30 |
| Locking part | 40 |
| Battery | 200 |
| Lug | 201 |
| First lug portion | 2011 |
| Second lug portion | 2012 |
| Battery core | 202 |
| Protective circuit plate | 203 |
| Output electrode fixed head | 204 |
| Electrode | 205 |
| Top cover | 206 |
Following embodiment will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, the utility model better embodiment provides a kind of lug fixed structure 100, and it joins Fig. 2 for the fixing lug 201(drawn by battery core 202).Described lug fixed structure 100 comprises fixed head 10, is fixed on described fixed head 10 and the multiple radiating modules 20 contacted with lug 201 and multiple securing member 30.Described securing member 30 is for being fixed on fixed head 10 by lug 201 and radiating module 20.Described radiating module 20 is for accelerating the heat radiation of lug 201, and auxiliary locking lug 201 is on fixed head 10.
Incorporated by reference to consulting Fig. 2 and Fig. 3, described fixed head 10 is fixed on by locking part 40 one end that battery core 202 is provided with lug 201, and described fixed head 10 is made up of insulating material.Described fixed head 10 comprise be roughly tabular body 11, be arranged at intervals on described body 11 and the location hole 13 offered at least side of each fixed part 12 for multiple fixed parts 12 and the described body 11 of fixing lug 201 and radiating module 20.That is, at least side of each fixed part 12 offers a location hole 13 adjacent with described fixed part 12.Each location hole 13 is for running through the through hole (ginseng Fig. 3) of two apparent surfaces of body 11.Described each lug 201 through a correspondence location hole 13 and be fixed on the fixed part 12 adjacent with described location hole 13.
In the present embodiment, the thickness of each fixed part 12 is less than the thickness of body 11, thus make the surface away from battery core 202 of the radiating module 20 being fixed in described fixed part 12 lower than the surface of body 11 away from battery core 202, thus radiating module 20 and the too much protrusion of securing member 30 is avoided to take the inner space of battery in the outside of body 11.
Understandable, when a fixed part 12 only needs to fix a lug 201, only side is adjacent offers a location hole 13 for described fixed part 12; When a fixed part 12 needs to fix two lugs 201, the both sides that described fixed part 12 is relative offer two location holes 13. adjacent with described fixed part 12 respectively
In the present embodiment, described fixed head 10 has 4 fixed parts 12, wherein two fixed parts 12 adjacent two location holes 13 respectively, and two other fixed part 12 is an adjacent location hole 13 respectively.
Incorporated by reference to consulting Fig. 2 and Fig. 4, the material of described radiating module 20 is the conventional Heat Conduction Material used.Each radiating module 20 described comprises the first fin 21 and the second fin 22.One end of each lug 201 described is held between the first fin 21 of a radiating module 20 and the second fin 22, and described first fin 21, lug 201 and the second fin 22 are fixed on the fixed part 12 of fixed head 10 by securing member 30.
Described first fin 21 and the second fin 22 are preferably sheet metal, and described sheet metal is preferably copper sheet.
In the present embodiment, the plates of lug 201 roughly in " L " type of described battery 200, its electric conducting material being applied to lug by routine is made.Described lug 201 comprises the first lug portion 2011 be connected with the negative or positive electrode of battery core 202 and the second lug portion 2012 extended to form by described first lug portion 2011.Described first lug portion 2011 is mutually vertical with described second lug portion 2012.Described first lug portion 2011 is through the location hole 13 of described fixed head 10.Described securing member 30 joins Fig. 4 through described first fin 21, the second lug portion 2012, second fin 22 of at least one lug 201 and fixed part 12(successively), thus described first fin 21, at least one second lug portion 2012, second fin 22 are fixed on fixed part 12.
In the present embodiment, described battery core 202 is installed with altogether 6 lugs 201.Wherein there are four lug 201 combination of two together, described every two lugs 201 combined for a pair are oppositely arranged, second lug portion 2012 of described two lugs 201 is stacked (ginseng Fig. 4) in levels, and be held between the first fin 21 and the second fin 22, and be fixed on both sides and all offer on the fixed part 12 of location hole 13.Two other lug 201 is arranged separately, is held between one first fin 21 and one second fin 22, and is fixed on only side and offers on the fixed part 12 of location hole 13.Described securing member 30 is the conventional securing member used, such as screw, concrete can be self-tapping self-locking screw, and the screw etc. that uses of nut screw connection.
Use the lug 201 that above-mentioned lug fixed structure 100 is fixing, the second lug portion 2022 that lug 201 has the first lug portion 2011 and vertically extended to form by the first lug portion 2011, so increase the electrical-contact area that lug 201 is positioned at battery core 202 outside, thus make battery can discharge larger electric current, and be conducive to lug 201 and dispel the heat.After tested, use described lug fixed structure 100 to fix lug 201, maximum current can reach 400A; And using general solder technology to fix lug 201, maximum current is only 200A.
Please consult Fig. 5 further, a kind of battery 200 applying above-mentioned lug fixed structure 100, it is for the electronic installation such as mobile phone, notebook computer.At least one battery core 202 of described battery, at least 2 the lug 201(extracted in battery core 202 join Fig. 2), for the lug fixed structure 100 of fixing described lug 201, be fixed on the battery protection circuit 203 of the side away from battery core 202 of described lug fixed structure 100, be fixed on the output electrode fixed head 204 away from lug fixed structure 100 side of described battery protection circuit 203, be fixed on the electrode 205 on described output electrode fixed head 204 and be fixed on electrode 205 away from electrode fixed head 204 and for the protection of the top cover 206 of electrode 205.Understandable, described battery 200 also comprises other element (not shown) that housing (not shown) and routine should belong to battery.
Lug fixed structure 100 of the present utility model clamps the second lug portion 2012 of lug 201 by the radiating module 20 that use first fin 21 and the second fin 22 form, and use securing member 30 to be fixed on the fixed part 12 of lug fixed head 10 by the first fin 21, second lug portion 2012, second fin 22 successively, instead of prior art conventional be welded and fixed technology, the too high damage to battery core 202 of temperature and problem of faulty soldering when avoiding welding.Secondly, the use of radiating module 20 can promote that lug 201 dispels the heat, and when avoiding lug 201 to work, temperature is too high, thus increases the maximum fan-out capability of battery core 202.In addition, use lug fixed structure 100 to fix lug 201, the size of lug 201 can be increased, thus make electric current, minimizing contact resistance, the increase heat-sinking capability that release place of battery core 202 energy is larger.
Claims (7)
1. the lug fixed structure for fixing lug, it is characterized in that: described lug fixed structure comprises fixed head, is fixed on described fixed head and the multiple radiating module contacted with described lug and securing member, described securing member is for fixing described lug and radiating module and fixed head.
2. lug fixed structure as claimed in claim 1, is characterized in that: described fixed head is made up of insulating material.
3. lug fixed structure as claimed in claim 2, it is characterized in that: described fixed head comprises body, be arranged at intervals on described body and the location hole offered at least side of each fixed part for multiple fixed part and the described body of fixing lug and radiating module, each lug described through a correspondence location hole and be fixed on the fixed part adjacent with described location hole.
4. lug fixed structure as claimed in claim 3, is characterized in that: the thickness of each fixed part is less than the thickness of described fixed head around the peripheral part of described fixed part.
5. lug fixed structure as claimed in claim 3, it is characterized in that: each radiating module described comprises the first fin and the second fin, each lug described comprise by the first lug portion being connected to battery core with by vertical the second lug portion extended to form of described first lug portion, described first fin, the second lug portion, the second fin successively through described first fin, the second lug portion of at least one lug, the second fin and fixed part, thus are fixed on fixed part by described securing member.
6. lug fixed structure as claimed in claim 5, is characterized in that: the material of described first fin and the second fin is metal.
7. a battery, at least one battery core of described battery and at least two lugs extracted in described battery core, is characterized in that: described battery also comprises the lug fixed structure described in claim 1 ~ 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520358610.9U CN204809297U (en) | 2015-05-28 | 2015-05-28 | Battery of utmost point ear fixed structure and applied said utmost point ear fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520358610.9U CN204809297U (en) | 2015-05-28 | 2015-05-28 | Battery of utmost point ear fixed structure and applied said utmost point ear fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809297U true CN204809297U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520358610.9U Active CN204809297U (en) | 2015-05-28 | 2015-05-28 | Battery of utmost point ear fixed structure and applied said utmost point ear fixed structure |
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| CN (1) | CN204809297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785870A (en) * | 2017-06-20 | 2020-02-11 | 罗伯特·博世有限公司 | Battery unit |
| CN114079096A (en) * | 2020-08-11 | 2022-02-22 | 北京小米移动软件有限公司 | Battery pack and electronic device |
-
2015
- 2015-05-28 CN CN201520358610.9U patent/CN204809297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785870A (en) * | 2017-06-20 | 2020-02-11 | 罗伯特·博世有限公司 | Battery unit |
| CN114079096A (en) * | 2020-08-11 | 2022-02-22 | 北京小米移动软件有限公司 | Battery pack and electronic device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |