CN104979510A - Fast-connection energy storage battery case for hard-packaged lithium battery with non-threaded posts - Google Patents
Fast-connection energy storage battery case for hard-packaged lithium battery with non-threaded posts Download PDFInfo
- Publication number
- CN104979510A CN104979510A CN201510413559.1A CN201510413559A CN104979510A CN 104979510 A CN104979510 A CN 104979510A CN 201510413559 A CN201510413559 A CN 201510413559A CN 104979510 A CN104979510 A CN 104979510A
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- China
- Prior art keywords
- lithium battery
- hard roll
- battery
- roll lithium
- hard
- Prior art date
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Classifications
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- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Disclosed is a fast-connectable energy storage battery case for a hard-packaged lithium battery with non-threaded posts. The energy storage battery case comprises a case frame and the hard-packaged lithium battery installed in the case frame. The bottom of the case frame is provided with a case pedestal; the case pedestal is provided with a spring strip; and a line connecting bank with wiring terminals embedded in is arranged at the top of the case frame and is located above the hard-packaged lithium battery, wherein the wiring terminals are corresponding to the posts of the hard-packaged lithium battery one to one. The spring strip acts on and applies elastic force to the bottom of the hard-packaged lithium battery, so that the posts closely contact with the wiring terminals. The hard-packaged lithium battery is locked and firmly fixed in a housing of the battery case, and is capable of being fast inserted, pulled out, and replaced. Heat dissipating capacity can be increased through a cooling fin arranged outside the battery case, and stable operation of the battery is ensured. Through-holes in the upper part of the case frame can be connected in a group to satisfy the requirement of capacity expansion. According to the invention, troubles of threaded connection of posts of the hard-packaged lithium battery and welding of connection chips are avoided; the connection internal resistance is reduced; a hidden trouble of poor contact doesn't exist; and the operation is simple.
Description
Technical field
The invention belongs to power energy storage technical field, particularly one non-threaded pole Hard Roll lithium battery connects energy-storage battery box fast.
Background technology
Lithium battery has that energy is high, long service life, rated voltage are high, possess the features such as high power endurance, self-discharge rate are very low, lightweight, high/low temperature strong adaptability, environmental protection, is widely used in the every profession and trades such as communication, traffic.Single lithium battery power is little, voltage is low, therefore, needs as during the power supplys such as electric motor car, electric tool and communication equipment use of packing in groups.
To be connected with binding post and in connection between cell, contact resistance is a very important characteristic, and contact resistance is larger, and the thermal power that battery operationally consumes is larger, and the size of contact resistance and contact are inversely proportional at battery electrode column.Mostly syndeton between current Hard Roll lithium ion battery pole and binding post is to adopt and is bolted connection or uses brace laser welding.Adopt bolted to be connected to when battery is given a shock and easily to loosen, cause that junction contacts connection position heating in internal resistance increase, charge and discharge process, battery performance worsens the even problem such as Joint failure; When adopting brace laser welding, because two electrode terminals adopt dissimilar metal, the laser welding poor effect of brace and dissimilar metal, junction is oxidizable, laser welding also exists that complex process, cost are higher, the welding of multilayer pole plate time the phenomenon such as not prison welding.In addition, extremely inconvenience is safeguarded in these two kinds of connected mode dismounting.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, a kind of non-threaded pole Hard Roll lithium battery is the object of the present invention is to provide to connect energy-storage battery box fast, utilize Hard Roll lithium battery as memory cell, elastic force by elastic spring ensures the close contact of battery electrode column and corresponding wiring terminal all the time, eliminate and be threaded and the trouble of brace welding, only need connect each binding post and can realize battery and outside connection; In addition, lithium cells can independent fast insert-pull be changed, and can connect in groups, thus solves the use of pole Hard Roll lithium battery in energy storage device and dilatation problem, the advantages such as have installation and maintenance simple, use flexibly, cost is low, and reliability is high.
To achieve these goals, the technical solution used in the present invention is:
A kind of non-threaded pole Hard Roll lithium battery connects energy-storage battery box fast, the Hard Roll lithium battery 3 comprising box body framework 9 and be installed in box body framework 9, the bottom of box body framework 9 is configured with Bottom of box body 1, described Bottom of box body 1 is provided with elastic spring 2, top in box body framework 9 arranges the line bank 4 being embedded with binding post 6, line bank 4 is positioned at the top of Hard Roll lithium battery 3, pole 5 one_to_one corresponding of binding post 6 and Hard Roll lithium battery 3, the bottom that elastic spring 2 acts on Hard Roll lithium battery 3 applies elastic force to it, thus make pole 5 and binding post 6 close contact.
Described elastic spring 2 has one or more, laterally or longitudinally arranges, when for time multiple, parallel each other.
Described binding post 6 is made of copper, and the columniform joint 14 comprising a square egative film 15 and be installed on egative film 15, joint 14 front end arranges internal thread, and egative film 15 is arranged on line bank 4.
Be provided with battery case 10 in described box body framework 9, shell 10 size is determined by Hard Roll lithium battery 3, and Hard Roll lithium battery 3 is just in time stuck in shell 10.
Fin 7 is equipped with outside described battery case 10.
The aperture 13 for installing thermocouple is provided with between line bank 4 two binding posts 6.
Through hole 11 is provided with above described box body framework 9.
Described energy-storage battery box connects combination, to realize battery dilatation from front or side.
Compared with prior art, the invention has the beneficial effects as follows:
1) native system is by the elastic force of spring leaf, and link position does not exist the problem producing contact resistance increase because of vibration, avoids the shortcoming being threaded and easily loosening, completely solves traditional power battery and connect the quality problems caused because of vibration.
2) native system is by the elastic force of spring leaf, and connected mode is very reliable, reduces contact resistance, overcomes the drawback that brace welding cost is high, be not easy to connection, the advantages such as have simple to operate, cost is low, resistance to repeatedly plug.
3) native system assembling mode is extremely convenient, and avoid a lot of complicated bindiny mechanism, system is conveniently built and dilatation, so more have superiority in fail safe and quality control.
Accompanying drawing explanation
Fig. 1 is that structure of the present invention disassembles schematic diagram.
Fig. 2 is test line bank construction schematic diagram of the present invention, and figure a is front view, and figure b is rear view.
Fig. 3 is connection terminal structure schematic diagram of the present invention.
Fig. 4 is box body side of the present invention wiring card structure enlarged diagram.
Fig. 5 is shell fin schematic diagram of the present invention.
Fig. 6 is cell box of the present invention connection diagram side by side.
Fig. 7 is cell box " " font connection diagram of the present invention.
Embodiment
Embodiments of the present invention are described in detail below in conjunction with drawings and Examples.
The solution of the present invention can be summarized as:
1) system is using Hard Roll lithium battery as memory cell, bottom Hard Roll lithium battery, elastic spring is housed, binding post is provided with above battery electrode column, elastic force is applied to battery by elastic spring, guarantee the close contact of battery electrode column and corresponding wiring terminal, this structure can not to get loose phenomenon because of vibration generation, and easy for installation easy to operate.
2) binding post inside is provided with internal thread, utilizes wire or brace to connect each binding post, realizes battery and outside connection.
3) outside battery case, be equipped with fin, increasing heat radiation area, ensure battery stable operation; Each Hard Roll lithium battery is stuck in cell box shell just, fixed, and can change by fast insert-pull, easy to use.
4) be provided with through hole above battery case framework, for meeting dilatation needs, cell box can connect in groups.
Specifically as shown in Figure 1, a kind of non-threaded pole Hard Roll lithium battery of the present invention connects energy-storage battery box, the Hard Roll lithium battery 3 being provided with the non-threaded connection of chemical pole comprising box body framework 9 and be installed in box body framework 9 fast.In energy-storage battery box, the elastic spring 2 bottom Hard Roll lithium battery 3 is utilized to realize the compact siro spinning technology of battery electrode column 5 and binding post 6.Hard Roll lithium battery 3 can be changed by fast insert-pull.Energy-storage battery box is provided with fin 7, increasing heat radiation area, reduces working temperature, ensures battery stable operation.For meeting dilatation needs, cell box can connect in groups, by connecting the binding post 6 of each memory cell, can realize battery and outside connection.
In energy-storage battery box, Quick Connect Kit comprises Bottom of box body 1, elastic spring 2, Hard Roll lithium battery 3, binding post 6 etc., and binding post 6 is embedded in line bank 4, and line bank 4 is placed in above Hard Roll lithium battery 3, can be arranged on box body framework 9 inner.Elastic spring 2 is fixed on Bottom of box body 1, and Bottom of box body 1 is connected by buckle and bolt with box body framework 9.After having assembled, elastic spring 2 is corresponding with Hard Roll lithium battery 3, can provide the reaction force of 30-40N when being subject to the extruding of Hard Roll lithium battery 3, pole 5 and binding post 6 close contact of Hard Roll lithium battery 3, ensures the compactness that pole connects.Utilize elastic spring can avoid causing loosening between pole 5 and binding post 6 due to vibration, reduce contact resistance.
Elastic spring 2 can have multiple, parallelly be fixed on energy storage box base 1, base 1 is fixed on box body framework 9 by bolt and buckle, elastic spring 2 compressive deformation, pole 5 and the binding post 6 of Hard Roll lithium battery 3, on Hard Roll lithium battery 3, compress by resilient force.
Fig. 2 is line bank front and inverse layer structure schematic diagram.Line bank 4 is made of plastics, and inside is embedded with two binding posts 6.Binding post 6 and outside can be coupled together by wire or metal connecting sheet.Between line bank two binding posts, be provided with aperture 13, be convenient to thermocouple is installed, measure battery temperature.
Fig. 3 is binding post schematic diagram, and binding post 6 is made of copper, and the columniform joint 14 comprising a square egative film 15 and be installed on egative film 15, joint 14 front end arranges internal thread, and egative film 15 is arranged on line bank 4.The corresponding binding post 6 of each battery electrode column 5.
In the box body framework 9 of energy-storage battery box, be provided with battery case 10, Hard Roll lithium battery 3 is just in time stuck in shell 10, fixed, plays protection galvanic action, and can change by fast insert-pull.Outside battery case 10, be equipped with fin 7, increasing heat radiation area, reduce working temperature, ensure battery stable operation.Fin as shown in Figure 5.
Be provided with through hole 11 above battery case framework 9, cell box can connect in groups, meets outer capacity demand.Cell box connects as shown in Figure 6 side by side, and " one " font connects as shown in Figure 7.
Be equipped with wiring card 8 in the outside of box body, for the input-output line of self-contained battery box, avoid because circuit loosens the safety problem caused.Wiring card 8 as shown in Figure 4.
Be provided with seal cover 12 in the upside of box body, avoid battery case to be polluted or damage, ensure Electrical Safety.
Claims (8)
1. a non-threaded pole Hard Roll lithium battery connects energy-storage battery box fast, comprise box body framework (9) and be installed on the Hard Roll lithium battery (3) in box body framework (9), the bottom of box body framework (9) is configured with Bottom of box body (1), it is characterized in that, described Bottom of box body (1) is provided with elastic spring (2), top in box body framework (9) arranges the line bank (4) being embedded with binding post (6), line bank (4) is positioned at the top of Hard Roll lithium battery (3), pole (5) one_to_one corresponding of binding post (6) and Hard Roll lithium battery (3), the bottom that elastic spring (2) acts on Hard Roll lithium battery (3) applies elastic force to it, thus make pole (5) and binding post (6) close contact.
2. non-threaded pole Hard Roll lithium battery connects energy-storage battery box fast according to claim 1, it is characterized in that, described elastic spring (2) has one or more, laterally or longitudinally arranges, when for time multiple, parallel each other.
3. non-threaded pole Hard Roll lithium battery connects energy-storage battery box fast according to claim 1, it is characterized in that, described binding post (6) is made of copper, the columniform joint (14) comprising a square egative film (15) and be installed on egative film (15), joint (14) front end arranges internal thread, and egative film (15) is arranged on line bank (4).
4. non-threaded pole Hard Roll lithium battery connects energy-storage battery box fast according to claim 1, it is characterized in that, battery case (10) is provided with in described box body framework (9), shell (10) size is determined by Hard Roll lithium battery (3), and Hard Roll lithium battery (3) is just in time stuck in shell (10).
5. non-threaded pole Hard Roll lithium battery connects energy-storage battery box fast according to claim 4, it is characterized in that, described battery case (10) outside is equipped with fin (7).
6. non-threaded pole Hard Roll lithium battery connects energy-storage battery box fast according to claim 1, it is characterized in that, is provided with the aperture (13) for installing thermocouple between line bank (4) two binding posts (6).
7. non-threaded pole Hard Roll lithium battery connects energy-storage battery box fast according to claim 1, it is characterized in that, described box body framework (9) top is provided with through hole (11).
8. non-threaded pole Hard Roll lithium battery connects energy-storage battery box fast according to claim 7, it is characterized in that, described energy-storage battery box connects combination, to realize battery dilatation from front or side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510413559.1A CN104979510B (en) | 2015-07-14 | 2015-07-14 | A kind of non-threaded pole Hard Roll lithium battery quickly connects energy-storage battery box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510413559.1A CN104979510B (en) | 2015-07-14 | 2015-07-14 | A kind of non-threaded pole Hard Roll lithium battery quickly connects energy-storage battery box |
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| CN104979510A true CN104979510A (en) | 2015-10-14 |
| CN104979510B CN104979510B (en) | 2018-03-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017134507A1 (en) * | 2016-02-05 | 2017-08-10 | Patent Technology Trading Limited | Battery |
| CN108885245A (en) * | 2016-03-01 | 2018-11-23 | 皇家飞利浦有限公司 | Dongle for magnetic resonance imaging |
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Patent Citations (9)
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| CN2734540Y (en) * | 2004-08-04 | 2005-10-19 | 北京有色金属研究总院 | Battery case |
| US20100055556A1 (en) * | 2008-08-28 | 2010-03-04 | John Eric Meschter | Monoblock lithium ion battery |
| CN101752598A (en) * | 2008-12-05 | 2010-06-23 | 财团法人工业技术研究院 | Fast removable battery structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017134507A1 (en) * | 2016-02-05 | 2017-08-10 | Patent Technology Trading Limited | Battery |
| CN109075353A (en) * | 2016-02-05 | 2018-12-21 | 电池研究技术有限公司 | Battery with a battery cell |
| CN108885245A (en) * | 2016-03-01 | 2018-11-23 | 皇家飞利浦有限公司 | Dongle for magnetic resonance imaging |
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| Publication number | Publication date |
|---|---|
| CN104979510B (en) | 2018-03-06 |
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