CN205004396U - Improved power lithium -ion battery - Google Patents
Improved power lithium -ion battery Download PDFInfo
- Publication number
- CN205004396U CN205004396U CN201520684190.3U CN201520684190U CN205004396U CN 205004396 U CN205004396 U CN 205004396U CN 201520684190 U CN201520684190 U CN 201520684190U CN 205004396 U CN205004396 U CN 205004396U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- screw
- lug
- battery body
- ion
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses an improved power lithium -ion battery, the crystalline silicon cell comprises a cell body, the last utmost point ear that is provided with of cell ontology, be provided with the screw on the utmost point ear, reset spring has been cup jointed on the screw, utmost point ear passes through the screw and is connected fixedly with cell ontology, an organic whole is provided with a plurality of heat dissipation sand grips on the cell ontology up end, is provided with a plurality of radiating groove on every heat dissipation sand grip, it has aluminium heat dissipation case all to weld on the face of both ends about cell ontology, aluminium heat dissipation incasement is provided with the cooling fluid, and is provided with the filling opening on the aluminium heat dissipation case up end, threaded connection has sealed lid on the filling opening. Above -mentioned technical scheme, utmost point ear adopts the screw connection, and it is easy to install and remove, and utmost point ear is easily changed, easy maintenance, and cup jointed reset spring on the screw for the fix with screw is reliable, and is difficult not hard up, long service life, heat dissipation sand grip and aluminium heat dissipation case set up rationally for lithium ion power batteries heat dispersion is good, and the radiating efficiency is high.
Description
Technical field
The utility model relates to cell art, is specifically related to a kind of modified model lithium-ion-power cell.
Background technology
The kind of battery is a lot, there are dry cell, lead crystal accumulator, iron-nickel storage battery, silver-zinc storage battery, fuel cell, solar cell, thermoelectric cell, nuclear battery, lithium battery etc., due to lithium battery, to have monomer battery voltage high, energy is large, storage life is long, the advantages such as high temperature performance is good, lithium battery is widely used.
Existing manufacturer is when producing lithium-ion-power cell, the position of lug mostly adopt the mode of electric welding or laser welding by pole piece between be fixedly connected with, but adopt in this way when producing lithium-ion-power cell, easily make that pole piece burns, discrete piece and puncturing, have a strong impact on the quality of the battery produced, and lug is not easily changed, maintenance trouble; In addition, existing lithium-ion power battery structure arranges unreasonable, and easily hot during use, heat dispersion is poor.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of reasonable in design, perfect heat-dissipating, lug easily to change, modified model lithium-ion-power cell easy to maintenance.
For achieving the above object, the utility model provides following technical scheme: a kind of modified model lithium-ion-power cell, comprise battery body, described battery body is provided with lug, described lug is provided with screw, described screw is socketed with back-moving spring, and described lug is connected and fixed by screw and battery body; Described battery body upper surface is wholely set some heat radiation raised lines, every bar heat radiation raised line has been provided with several radiating grooves; Described battery body left and right both ends of the surface are all welded with aluminium heat dissipation tank, are provided with cooling fluid in described aluminium heat dissipation tank, and aluminium heat dissipation tank upper surface is provided with filling opening, described filling opening has been threaded seal cover.
By adopting technique scheme, lug adopts screw to connect, and easily, lug is easily changed, easy to maintenance, and is socketed with back-moving spring on screw in mounting or dismounting, makes screw fixing reliable, not easily loosens, long service life; Heat radiation raised line and aluminium heat dissipation tank are arranged rationally, and make lithium-ion-power cell perfect heat-dissipating, radiating efficiency is high.
The utility model is set to further: described battery body is made up of the superposition that interlocks of plural pieces positive plate, negative plate, and described lug comprises anode ear and negative electrode lug, and described anode ear is made up of aluminum slice, and described negative electrode lug is made up of copper foil.By this setting, vibrational power flow is more reasonable, works more reliable.
The utility model is also set to further: the longitudinal section of described anode ear and negative electrode lug is " L " character form structure.By this setting, anode ear and negative electrode lug vibrational power flow are rationally, easy to use.
The utility model is also set to further: be provided with the first connecting hole in the middle part of described anode ear, and the thick 2mm of anode ear.By this setting, anode ear is easy to connect, reliable operation.
The utility model is also set to further: be provided with the second connecting hole in the middle part of described negative electrode lug, and the thick 1.5mm of negative electrode lug.By this setting, negative electrode lug is easy to connect, reliable operation.
The utility model has the advantages that: compared with prior art, the utility model vibrational power flow is more reasonable, and lug adopts screw to be connected with pole piece, easily, lug is easily changed, easy to maintenance in mounting or dismounting, and back-moving spring is socketed with on screw, make screw fixing reliable, not easily loosen, make to be connected between lug with pole piece more firm, contact reliability is strong, contact resistance is little, improves battery performance stability, long service life; Heat radiation raised line and aluminium heat dissipation tank are arranged rationally, and make lithium-ion-power cell perfect heat-dissipating, radiating efficiency is high.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the enlarged diagram in I portion in Fig. 1.
Embodiment
See Fig. 1 and Fig. 2, a kind of modified model lithium-ion-power cell disclosed in the utility model, comprise battery body 1, described battery body 1 is provided with lug 2, described lug 2 is provided with screw 3, described screw 3 is socketed with back-moving spring 4, and described lug 2 is connected and fixed by screw 3 and battery body 1; Described battery body 1 upper surface is wholely set some heat radiation raised lines 11, every bar heat radiation raised line 11 has been provided with several radiating grooves 111; Described battery body about 1 both ends of the surface are all welded with aluminium heat dissipation tank 5, are provided with cooling fluid in described aluminium heat dissipation tank 5, and aluminium heat dissipation tank 5 upper surface is provided with filling opening 51, described filling opening 51 has been threaded seal cover 6.
Described cooling fluid is common running water or distilled water; The present embodiment battery body 1 upper surface is wholely set 8 heat radiation raised lines 11, every bar heat radiation raised line 11 has been provided with 5 radiating grooves 111.
For making the utility model structure more reasonable, as preferably, battery body 1 described in the present embodiment is made up of the superposition that interlocks of plural pieces positive plate, negative plate, and described lug 2 comprises anode ear 21 and negative electrode lug 22, described anode ear 21 is made up of aluminum slice, and described negative pole 22 ear is made up of copper foil.
The longitudinal section of described anode ear 21 and negative electrode lug 22 is " L " character form structure.The bending section of described anode ear 21 and negative electrode lug 22 is provided with screw hole, and the screw 3 on each lug is connected with the pole piece of battery body 1 through after screw hole.
The first connecting hole 211 is provided with in the middle part of described anode ear 21, and the thick 2mm of anode ear 211.
The second connecting hole 221 is provided with in the middle part of described negative electrode lug 22, and the thick 1.5mm of negative electrode lug 221.
The utility model vibrational power flow is reasonable, and lug adopts screw to be connected with pole piece, and mounting or dismounting easily, lug is easily changed, easy to maintenance, and back-moving spring is socketed with on screw, make screw fixing reliable, not easily loosen, make to be connected between lug with pole piece more firm, contact reliability is strong, and contact resistance is little, improve battery performance stability, long service life; Heat radiation raised line and aluminium heat dissipation tank are arranged rationally, and make lithium-ion-power cell perfect heat-dissipating, radiating efficiency is high.
Above-described embodiment is to specific descriptions of the present utility model; only for being further described the utility model; can not be interpreted as the restriction to the utility model protection range, the technician of this area makes some nonessential improvement according to the content of above-mentioned utility model to the utility model and adjustment all falls within protection range of the present utility model.
Claims (5)
1. a modified model lithium-ion-power cell, comprise battery body (1), described battery body (1) is provided with lug (2), it is characterized in that: described lug (2) is provided with screw (3), described screw (3) is socketed with back-moving spring (4), described lug (2) is connected and fixed by screw (3) and battery body (1); Described battery body (1) upper surface is wholely set some heat radiations raised line (11), every bar heat radiation raised line (11) has been provided with several radiating grooves (111); Described battery body (1) left and right both ends of the surface are all welded with aluminium heat dissipation tank (5), cooling fluid is provided with in described aluminium heat dissipation tank (5), and aluminium heat dissipation tank (5) upper surface is provided with filling opening (51), described filling opening (51) has been threaded seal cover (6).
2. a kind of modified model lithium-ion-power cell according to claim 1, it is characterized in that: described battery body is made up of the superposition that interlocks of plural pieces positive plate, negative plate, described lug (2) comprises anode ear (21) and negative electrode lug (22), described anode ear (21) is made up of aluminum slice, and described negative electrode lug (22) is made up of copper foil.
3. a kind of modified model lithium-ion-power cell according to claim 2, is characterized in that: the longitudinal section of described anode ear (21) and negative electrode lug (22) is " L " character form structure.
4. a kind of modified model lithium-ion-power cell according to claim 3, is characterized in that: described anode ear (21) middle part is provided with the first connecting hole, and the thick 2mm of anode ear.
5. a kind of modified model lithium-ion-power cell according to claim 4, is characterized in that: described negative electrode lug (22) middle part is provided with the second connecting hole, and the thick 1.5mm of negative electrode lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684190.3U CN205004396U (en) | 2015-09-07 | 2015-09-07 | Improved power lithium -ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684190.3U CN205004396U (en) | 2015-09-07 | 2015-09-07 | Improved power lithium -ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205004396U true CN205004396U (en) | 2016-01-27 |
Family
ID=55161268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520684190.3U Expired - Fee Related CN205004396U (en) | 2015-09-07 | 2015-09-07 | Improved power lithium -ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205004396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680118A (en) * | 2016-03-31 | 2016-06-15 | 河南环宇赛尔新能源科技有限公司 | Heat dissipation structure of flexible package lithium ion battery pack |
-
2015
- 2015-09-07 CN CN201520684190.3U patent/CN205004396U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680118A (en) * | 2016-03-31 | 2016-06-15 | 河南环宇赛尔新能源科技有限公司 | Heat dissipation structure of flexible package lithium ion battery pack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206585025U (en) | Cylindrical lithium ion battery with hollow pole | |
| CN205911391U (en) | Laminate polymer battery basis unit module and laminate polymer battery module | |
| CN203871392U (en) | Integral high-riveted lithium battery cover plate | |
| CN108155311B (en) | Liquid cooling module of lithium ion power battery | |
| CN203326063U (en) | Battery module with temperature control function | |
| CN103311599A (en) | Large-capacity single battery | |
| CN202111201U (en) | Lithium ion power battery and radiator thereof | |
| CN205004396U (en) | Improved power lithium -ion battery | |
| CN203707233U (en) | Power lithium ion battery packfor new energy vehicle and adapter plate | |
| CN204118169U (en) | The credulous battery pack group of a kind of Novel Bipolar | |
| CN217719882U (en) | Positive negative pole cylinder manifold structure of pack of lithium cell group | |
| CN203553306U (en) | Lithium ion battery pack component | |
| CN202474114U (en) | Lithium ion storage battery for starting motorcycle | |
| CN214280105U (en) | Solid-state lithium battery packaging structure | |
| CN206040847U (en) | Shock -proof type lithium cell group | |
| CN201514983U (en) | Novel cell applied to electric automobile | |
| CN205004380U (en) | Power lithium ion battery capable of enabling tabs to be firmly connected with cap | |
| CN212062512U (en) | New energy battery that protecting effect is good | |
| CN212113950U (en) | A protection shield for lithium cell equalizing charge | |
| CN211088427U (en) | High-density graphene lithium battery | |
| CN211150623U (en) | Low-temperature high-rate polymer lithium battery | |
| CN209374584U (en) | A kind of soft-package battery group of high life high security | |
| CN203536534U (en) | NI-MH (nickel-metal hydride) battery with heat dissipation function | |
| CN205050707U (en) | Ultracapacitor system with heat dissipation function | |
| CN205828596U (en) | A kind of electrokinetic cell water cooled mo(u)ld block assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20190907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |