CN105322124A - Conductive contact end structure and battery module - Google Patents
Conductive contact end structure and battery module Download PDFInfo
- Publication number
- CN105322124A CN105322124A CN201510781291.7A CN201510781291A CN105322124A CN 105322124 A CN105322124 A CN 105322124A CN 201510781291 A CN201510781291 A CN 201510781291A CN 105322124 A CN105322124 A CN 105322124A
- Authority
- CN
- China
- Prior art keywords
- mounting panel
- battery
- battery module
- electric conductor
- contact end
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a conductive contact end structure and a battery module of a new energy battery module. The conductive contact end structure comprises a connecting wire and a conductive connecting structure; the conductive connecting structure comprises an elastic contact end; the elastic contact end comprises an electric conductor, an insulating support and a guide threaded rod; the guide threaded rod is provided with a limiting step; springs are arranged between the limiting step and the insulating support; the guide threaded rod is mounted on a mounting plate; a central hole is formed in the center of the guide threaded rod; and one end of the connecting wire is connected with the electric conductor while the other end of the wire is led out of the outer side of the mounting plate. By adoption of the structure, good contact is kept constantly among the batteries, and unreliable factors causing bad contact among the batteries are eliminated, and the consistency of the battery usage is maintained; the conductive contact end structure is creative and reasonable in design, simple and convenient to install, and can be rapidly installed; and in addition, the conductive contact end structure can be installed in an overlapped manner to improve the loading capacity and the cruising power of the batteries, and the conductive contact end structure is more convenient to maintain and can bring more convenience for the secondary use of the batteries.
Description
Technical field
The present invention relates to a kind of new forms of energy battery module structure, specifically a kind of conductive contact end structure of new forms of energy battery module and battery module, belong to new forms of energy manufacturing technology field.
Background technology
Along with the development of New-energy electric vehicle and wind, photoelectromotive force, particularly increasing to the demand of lithium dynamical battery to the battery of power type, accumulation energy type, more and more higher to the matching requirements of battery pack, module, particularly its fail safe of automobile power cell module, reliability, reusability are the technical tasks further paid close attention in new forms of energy development, and its package assembly etc. is more and more subject to industry and pays close attention to.
All the time, automobile power cell is substantially based on lithium ion battery, in its module assembled, no matter be flexible package, square bar aluminum hull, cylindrical steel aluminum-shell battery adopt nothing but the process meanses such as welding, bolted to be its connecting mode, its shortcoming is: though adopt welding procedure reliable, but it is poor to there is welding consistency in its technological effect, and under welding unstable situation, scrappage is also high simultaneously; And Laser Welding direct type is because of complex process, equipment investment is large, and production efficiency is low, and operating cost is high, and welding procedure does not meet the development trend that battery secondary uses simultaneously, serious waste of resources; The phenomenon such as indivedual bolt loosenesses, screw thread stripped thread under adopting bolted technique easily to produce Long-term Vibration state, can cause circulation internal resistance to occur, battery temperature rises, and even produces electric arc, badly influences the fail safe of battery.
In the existing mounting technology of new energy car battery module, though created battery terminal contact formula to be flexible coupling mode, but current process means is only battery to fix in a template, utilize the back-off of template or attachment bolt that module one plate is buckled in another plate firmly, make end to end convergence between battery, this remains a kind of hard connecting mode of contact in fact.Though maintain easily and secondary utilization, but its defect is because of the hard connection being contact, identical tension is lacked between battery terminal contact, when in Long-Time Service because of outside destroy sexual factors such as continuous sustained vibration, secular distortions, formwork structure part is because of the aging distortion under intrinsic pressure, the inefficacy of back-off timeliness etc., cause battery Contact pressure unbalanced, easy generating portion battery terminal contact is unreliable, seemingly contact noncontact, battery goes out the phenomenons such as force unbalance, serious meeting affects the consistency that battery uses.
Summary of the invention
It is simple, easy for installation that the technical problem to be solved in the present invention is to provide a kind of structure, and reliability is high and conductive contact pressure and battery can be kept to use conforming conductive contact end structure and battery module.
A kind of conductive contact end structure, comprise and connect wire and the conduction connecting structure between battery cell and mounting panel, conduction connecting structure comprises elastic connecting contravention, elastic connecting contravention comprises can the electric conductor of pressure holding in the negative or positive electrode conducting end of battery cell, the insulation support body being positioned at electric conductor side and the guide spiro rod be connected with insulation support body, guide spiro rod has limited step, there is between limited step and insulation support body the spring be enclosed within guide spiro rod, guide spiro rod can by limited step location and installation on a mounting board, the center of guide spiro rod is provided with centre bore, the one end connecting wire can be connected with electric conductor through the centre bore of guide spiro rod, other one end of wire can be drawn out to the outside of mounting panel through centre bore.
Described guide spiro rod is bolt, and described mounting panel is connected with bolt by its screwed hole, and described insulation support body is pressed on electric conductor.
Described conduction connecting structure also comprises the contact jaw that to be relatively fixed with elastic connecting contravention, described fixing contact jaw comprises can the electric conductor of pressure holding in the negative or positive electrode conducting end of battery cell and the insulating case be arranged between mounting panel and electric conductor, one end of described wire can be connected with electric conductor through the center of insulating case, and the center that insulating case is passed in other one end of described wire is drawn out to the outside of mounting panel.
Described mounting panel is provided with installing hole, in the installing hole that described insulating case is arranged on insulation board and between mounting panel and electric conductor.
A kind of battery module adopting above-mentioned conductive contact end structure, comprise the battery module framework with the first mounting panel and the second mounting panel, be arranged on serial connection in battery module framework or and the battery cell connect and for conducting electricity the connection wire connected, there is in described battery module framework at least one battery arrangement groove, the battery cell be connected in series successively is placed in battery arrangement groove, described first mounting panel and the second mounting panel lay respectively at the two ends of battery arrangement groove, described first mounting panel installs elastic connecting contravention, described second mounting panel is installed fixing contact jaw, the connection wire of battery cell is drawn from the first mounting panel and the second mounting panel respectively.
Described battery arrangement groove has been arranged side by side many, and the connection wire of the every Battery pack monomer in adjacent cell resettlement groove is drawn from the first mounting panel and the second mounting panel respectively and carries out serial or parallel connection.
Described battery module framework is provided with multilayer, every layer of battery module framework is respectively arranged with many battery arrangement grooves, and each Battery pack monomer in every bar battery arrangement groove carries out the battery module of connecting and/or formation in parallel is complete.
After adopting above-mentioned structure, due to the elastic connecting contravention that arranges and to be relatively fixed contact jaw with elastic connecting contravention, the elasticity flexible connection structure that its elastic connecting contravention has, reliably can crimp under the effect of its elasticity tension, the fixing of battery Contact is guaranteed, make battery modules no matter under long-term sustained vibration or other any external force such as aging distortion affect situation under remain that the pressure of battery Contact ensures, make thus to remain good contact between battery, overcome between battery and seemingly contact non-contacting unreliable factor, maintain the consistency that battery utilizes, its smart structural design, rationally, install simple and convenient, can complete installation fast, not only can stackedly install, to improve battery entrucking capacity, improve flying power, maintaining of being simultaneously more convenient for, the secondary of more convenient battery utilizes.
Accompanying drawing explanation
Fig. 1 is the structural representation of Elastic contact jaw of the present invention;
Fig. 2 is the structural representation fixing contact jaw in the present invention;
Fig. 3 is the plan structure schematic diagram of battery module of the present invention;
Fig. 4 is the side-looking structural representation of battery module of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, conductive contact end structure of the present invention and battery module are described in further detail.
As shown in Figure 1, conductive contact end structure of the present invention, comprise and connect wire (red copper conductor cable) and the conduction connecting structure between battery cell and mounting panel, conduction connecting structure comprises elastic connecting contravention, elastic connecting contravention comprises can the electric conductor (electric conductor by red copper be made) of pressure holding in the negative or positive electrode conducting end of battery cell, be positioned at electric conductor side insulation support body 2 and with insulation support body (ceramic insulation supporter) 2 guide spiro rod be connected 4, in fact insulation support body 2 is pressed on electric conductor, said guide spiro rod 4 is bolt (stainless steel pressure adjustment hollow bolt), guide spiro rod 4 has limited step 5, there is between limited step 5 and insulation support body 2 spring (stainless steel spring or steel spring) 3 be enclosed within guide spiro rod, guide spiro rod 4 can by limited step location and installation on a mounting board, said mounting panel is connected with bolt by its screwed hole, the center of guide spiro rod 4 is provided with centre bore, one end of described connection wire can be connected with electric conductor through the centre bore of guide spiro rod 4, other one end of wire can be drawn out to the outside of mounting panel through centre bore.
As shown in Figure 2, said conduction connecting structure also comprises the contact jaw that to be relatively fixed with elastic connecting contravention, fixing contact jaw comprises can the electric conductor (electric conductor by red copper be made) of pressure holding in the negative or positive electrode conducting end of battery cell and the insulating case (colloid insulating case) 8 be arranged between mounting panel and electric conductor, wherein, mounting panel is provided with installing hole, in the installing hole that insulating case 8 is arranged on insulation board and between mounting panel and electric conductor; One end of wire can be connected with electric conductor through the center of insulating case 8, and the center that insulating case is passed in other one end of described wire is drawn out to the outside of mounting panel.
As Fig. 3, shown in Fig. 4, a kind of battery module adopting above-mentioned conductive contact end structure, the composition of this structure is generally applicable to the string of (owning) flat cap cylindrical battery, assembled in parallel, it comprises the battery module framework 1 with the first mounting panel 6 and the second mounting panel 7, be arranged on serial connection in battery module framework 1 or and the battery cell 9 connect and for conducting electricity the connection wire connected, there is in battery module framework 1 at least one battery arrangement groove 10, the battery cell 9 be connected in series successively is placed in battery arrangement groove 10, battery cell in every bar battery arrangement groove 10 forms a Battery pack group, first mounting panel 6 and the second mounting panel 7 lay respectively at the two ends of battery arrangement groove 10, first mounting panel 6 installs elastic connecting contravention, second mounting panel 7 is installed fixing contact jaw, the connection wire of battery cell 9 is drawn from the first mounting panel and the second mounting panel respectively.
Wherein, said battery arrangement groove 10 has been arranged side by side many, the connection wire of the every Battery pack monomer 9 in adjacent cell resettlement groove 10 is drawn from the first mounting panel and the second mounting panel respectively and carries out serial or parallel connection, battery module framework 1 is provided with multilayer, every layer of battery module framework is respectively arranged with many battery arrangement grooves 10, each Battery pack monomer in every bar battery arrangement groove carries out the battery module of connecting and/or formation in parallel is complete.
By above-mentioned structural design, battery cell is in battery arrangement groove inner position, mutual compression joint type contact forms battery pack, it is fixing contact electric conductor (fixing contact jaw) in one end of each battery pack, the other end is a contact electric conductor (elastic connecting contravention) under bullet (spring) property pressure support, make battery pack under spring tension effect, keep permanent good contact to conduct electricity, (such as can conductor cable or copper rod for connection intercommunication conductor by what often contact that electric conductor inlays between battery pack, copper coin) connect, this structure can make to have pressure effect all the time between battery, keep the permanent close contact of normality, contact performance is greatly improved, also contribute to the maintaining of battery simultaneously, the dismounting that more convenient battery secondary uses, adapt to the requirement that country uses battery secondary in industry development.
Claims (7)
1. a conductive contact end structure, comprise and connect wire and the conduction connecting structure between battery cell and mounting panel, it is characterized in that: described conduction connecting structure comprises elastic connecting contravention, described elastic connecting contravention comprises can the electric conductor of pressure holding in the negative or positive electrode conducting end of battery cell, the insulation support body (2) being positioned at electric conductor side and the guide spiro rod (4) be connected with insulation support body (2), described guide spiro rod (4) has limited step (5), there is between described limited step (5) and insulation support body (2) spring (3) be enclosed within guide spiro rod, described guide spiro rod (4) can by limited step location and installation on a mounting board, the center of described guide spiro rod (4) is provided with centre bore, the centre bore that guide spiro rod (4) can be passed in one end of described connection wire is connected with electric conductor, other one end of described wire can be drawn out to the outside of mounting panel through centre bore.
2. according to conductive contact end structure according to claim 1, it is characterized in that: described guide spiro rod (4) is bolt, and described mounting panel is connected with bolt by its screwed hole, described insulation support body (2) is pressed on electric conductor.
3. according to conductive contact end structure according to claim 1, it is characterized in that: described conduction connecting structure also comprises the contact jaw that to be relatively fixed with elastic connecting contravention, described fixing contact jaw comprises can the electric conductor of pressure holding in the negative or positive electrode conducting end of battery cell and the insulating case (8) be arranged between mounting panel and electric conductor, the center that insulating case (8) can be passed in one end of described wire is connected with electric conductor, and other one end of described wire is drawn out to the outside of mounting panel through the center of insulating case.
4. according to conductive contact end structure according to claim 3, it is characterized in that: described mounting panel is provided with installing hole, in the installing hole that described insulating case (8) is arranged on insulation board and between mounting panel and electric conductor.
5. one kind adopts the battery module of conductive contact end structure described in claim 1 and 3, it is characterized in that: comprise the battery module framework (1) with the first mounting panel (6) and the second mounting panel (7), be arranged on serial connection in battery module framework (1) or and the battery cell connect (9) and for conducting electricity the connection wire connected, there is in described battery module framework (1) at least one battery arrangement groove (10), the battery cell (9) be connected in series successively is placed in battery arrangement groove (10), described first mounting panel (6) and the second mounting panel (7) lay respectively at the two ends of battery arrangement groove (10), described first mounting panel (6) is upper installs elastic connecting contravention, described second mounting panel (7) is upper installs fixing contact jaw, the connection wire of battery cell (9) is drawn from the first mounting panel and the second mounting panel respectively.
6. according to battery module according to claim 5, it is characterized in that: described battery arrangement groove (10) has been arranged side by side many, the connection wire of the every Battery pack monomer (9) in adjacent cell resettlement groove (10) is drawn from the first mounting panel and the second mounting panel respectively and carries out serial or parallel connection.
7. according to battery module according to claim 6, it is characterized in that: described battery module framework (1) is provided with multilayer, every layer of battery module framework is respectively arranged with many battery arrangement grooves (10), each Battery pack monomer in every bar battery arrangement groove carries out the battery module of connecting and/or formation in parallel is complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781291.7A CN105322124A (en) | 2015-11-13 | 2015-11-13 | Conductive contact end structure and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781291.7A CN105322124A (en) | 2015-11-13 | 2015-11-13 | Conductive contact end structure and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105322124A true CN105322124A (en) | 2016-02-10 |
Family
ID=55249094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510781291.7A Pending CN105322124A (en) | 2015-11-13 | 2015-11-13 | Conductive contact end structure and battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105322124A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993851A (en) * | 2019-12-16 | 2020-04-10 | 盐城维实新能源科技有限公司 | Power battery box convenient to fix |
| CN111785541A (en) * | 2019-04-03 | 2020-10-16 | 上海汽车集团股份有限公司 | Switch for controlling on-off of power battery loop |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202487677U (en) * | 2012-02-24 | 2012-10-10 | 旭丽电子(广州)有限公司 | Battery mounting structure |
| CN203288681U (en) * | 2013-05-13 | 2013-11-13 | 张余 | Quickly-assembled storage battery wiring terminal |
| US20130344753A1 (en) * | 2010-06-08 | 2013-12-26 | Jan Goehler | Current-source contacting device and current source having metal-infiltrated ceramic |
| CN204011546U (en) * | 2014-08-20 | 2014-12-10 | 袁志贤 | A kind of battery with spring compressor |
| CN205388982U (en) * | 2015-11-13 | 2016-07-20 | 镇江市天创自动化科技有限公司 | Conductive contact end structure and battery module |
-
2015
- 2015-11-13 CN CN201510781291.7A patent/CN105322124A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130344753A1 (en) * | 2010-06-08 | 2013-12-26 | Jan Goehler | Current-source contacting device and current source having metal-infiltrated ceramic |
| CN202487677U (en) * | 2012-02-24 | 2012-10-10 | 旭丽电子(广州)有限公司 | Battery mounting structure |
| CN203288681U (en) * | 2013-05-13 | 2013-11-13 | 张余 | Quickly-assembled storage battery wiring terminal |
| CN204011546U (en) * | 2014-08-20 | 2014-12-10 | 袁志贤 | A kind of battery with spring compressor |
| CN205388982U (en) * | 2015-11-13 | 2016-07-20 | 镇江市天创自动化科技有限公司 | Conductive contact end structure and battery module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785541A (en) * | 2019-04-03 | 2020-10-16 | 上海汽车集团股份有限公司 | Switch for controlling on-off of power battery loop |
| CN110993851A (en) * | 2019-12-16 | 2020-04-10 | 盐城维实新能源科技有限公司 | Power battery box convenient to fix |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2012373356B2 (en) | Non-welded battery module | |
| KR101341474B1 (en) | Electric energy storage device assembly and fabricating method thereof | |
| CN103035870B (en) | A kind of electrokinetic cell module attachment structure and attaching method thereof | |
| CN203774391U (en) | Battery module with flexible electrode position | |
| CN206480686U (en) | A kind of conduction connecting structure of cylinder power battery module | |
| CN102024976A (en) | Electric connecting structure for storage battery of electric automobile | |
| CN209607855U (en) | It is a kind of to be flexible coupling the fuel cell stack connection structure of copper bus-bar using lamination | |
| CN109742304A (en) | A kind of power battery module and electric vehicle | |
| CN105322124A (en) | Conductive contact end structure and battery module | |
| CN206163590U (en) | Conducting strip, battery module and pure electric vehicles | |
| CN205388982U (en) | Conductive contact end structure and battery module | |
| CN106654135A (en) | Conductive connection structure for cylindrical power battery modules | |
| CN201594563U (en) | Connecting structure for terminals and housing of lithium battery with metal case | |
| CN201927619U (en) | Wiring box used for photovoltaic component | |
| CN110581241A (en) | Modularized lithium ion storage battery pack for carrier rocket | |
| CN207097933U (en) | A kind of no-welding battery pack | |
| CN211605262U (en) | Integrative collection structure of power battery temperature voltage | |
| CN210467917U (en) | Power battery system of electric automobile | |
| CN204596859U (en) | A kind of batteries of electric automobile module | |
| CN204623188U (en) | A kind of electric automobile battery box high tension apparatus module | |
| CN204243123U (en) | A kind of fast-assembling battery system and apply the electric motor car of this system | |
| CN204243124U (en) | A kind of fast holding storage battery module and apply the electric motor car of this fast holding storage battery module | |
| CN209571474U (en) | A kind of power battery module and electric vehicle | |
| CN203135172U (en) | Flexible connecting copper bar of storage battery | |
| CN205122698U (en) | Cylindrical power battery module composite set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160210 |
|
| RJ01 | Rejection of invention patent application after publication |