CN205388982U - Conductive contact end structure and battery module - Google Patents
Conductive contact end structure and battery module Download PDFInfo
- Publication number
- CN205388982U CN205388982U CN201520907063.5U CN201520907063U CN205388982U CN 205388982 U CN205388982 U CN 205388982U CN 201520907063 U CN201520907063 U CN 201520907063U CN 205388982 U CN205388982 U CN 205388982U
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- battery
- installing plate
- battery module
- electric conductor
- wire
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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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Abstract
The utility model discloses a new forms of energy battery module's conductive contact end structure and battery module. It includes connecting wire and electrically conductive connection structure, and electrically conductive connection structure includes the springiness contaction end, the springiness contaction hand ladle draw together electric conductor, the insulation support body and uide screw, uide screw is last to have a spacing step, spacing step and insulation support have the spring between physically, uide screw installs on the mounting panel, uide screw's center is provided with the centre bore, connecting wire's one end and connection structure 2, the outside of mounting panel is drawn forth to the other one end of wire. Adopt after the foretell structure for remain good contact throughout between the battery, overcome the unreliable factor that seemingly contacts the non -contact between the battery, kept the uniformity of battery utilization, its structural design is ingenious, reasonable, installs simple and conveniently, can accomplish the installation fast, not only can range upon range ofly install to improve battery loading capacity, improve duration, be more convenient for maintaining the maintenance, more make things convenient for the reutilization of battery.
Description
Technical field
This utility model relates to a kind of new forms of energy battery module structure, and specifically the conductive contact end structure of a kind of new forms of energy battery module and battery module, belong to new forms of energy manufacturing technology field.
Background technology
Development along with New-energy electric vehicle and wind, photoelectromotive force, the battery of power type, accumulation energy type is particularly increasing to the demand of lithium dynamical battery, the matching requirements of set of cells, module are more and more higher, particularly its safety 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 increasingly 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, it is no matter that flexible package, square bar aluminum hull, cylindrical steel aluminum-shell battery adopt nothing but the process means such as welding, bolt fastening to be its connecting mode, though it has drawbacks in that employing welding procedure is reliable, but it is poor that its technological effect can exist welding concordance, in the unstable situation of welding simultaneously, scrappage is also high；And Laser Welding direct type is because of complex process, equipment investment is big, and production efficiency is low, and operating cost is high, and welding procedure does not meet the development trend that battery secondary uses, serious waste of resources simultaneously；Adopting bolt fastening procedure to be easily generated the phenomenons such as the indivedual bolt loosenesses under Long-term Vibration state, screw thread stripped thread, can cause that circulation internal resistance occurs, battery temperature rises, and even produces electric arc, badly influences the safety of battery.
In the existing mounting technology of new energy car battery module, though having created battery terminal contact formula to be flexible coupling mode, but current process means is only that to be fixed battery in a template, module one plate is buckled in another plate by back-off or attachment bolt firmly that utilize template, making end to end convergence between battery, this remains the hard connecting mode of a kind of contact in fact.Though maintaining easily and secondary utilizing, but its defect is because being that the hard of contact couples, identical tension is lacked between battery terminal contact, when in life-time service because of external force monkey wrench such as continuous sustained vibration, secular distortions, formwork structure part is because of the aging deformation under intrinsic pressure, back-off timeliness inefficacy etc., causing that between battery, contact pressure is unbalanced, easy generating portion battery terminal contact is unreliable, seemingly contact noncontact, battery goes out the phenomenons such as force unbalance, and serious meeting affects the concordance that battery uses.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of simple in construction, easy for installation, 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, including connecting wire and the conduction connecting structure between battery cell and installing plate, conduction connecting structure includes elastic connecting contravention, elastic connecting contravention includes can pressure holding electric conductor 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 being connected with insulation support body, guide spiro rod has limited step, there is between limited step and insulation support body the spring being enclosed within guide spiro rod, guide spiro rod can pass through limited step location and installation on a mounting board, guide spiro rod be provided centrally with centre bore, the one end connecting wire can be connected through the centre bore of guide spiro rod with electric conductor, the other end of wire can be passed centre bore and is drawn out to the outside of installing plate.
Described guide spiro rod is bolt, and described installing plate is attached by its screwed hole and bolt, and described insulation support body is pressed on electric conductor.
Described conduction connecting structure also includes being relatively fixed contact jaw with elastic connecting contravention, described fixing contact jaw includes can pressure holding electric conductor in the negative or positive electrode conducting end of battery cell and the insulation sleeve that is arranged between installing plate and electric conductor, one end of described wire can be passed the center of insulation sleeve and be connected with electric conductor, and the center of the other end traverse insulation sleeve of described wire is drawn out to the outside of installing plate.
Being provided with installing hole on described installing plate, described insulation sleeve is arranged in the installing hole of insulation board and between installing plate and electric conductor.
A kind of battery module adopting above-mentioned conductive contact end structure, including the battery module framework with the first installing plate and the second installing plate, be arranged on the concatenation in battery module framework or and the battery cell that connects and the connection wire for being conductively connected, there is in described battery module framework at least one battery arrangement groove, the battery cell being sequentially connected in series is placed in battery arrangement groove, described first installing plate and the second installing plate lay respectively at the two ends of battery arrangement groove, described first installing plate is installed elastic connecting contravention, described second installing plate is installed fixing contact jaw, the connection wire of battery cell is drawn respectively from the first installing plate and the second installing plate.
Described battery arrangement groove has been arranged side by side a plurality of, and the connection wire of the every Battery pack monomer in adjacent cell resettlement groove is drawn from the first installing plate and the second installing plate respectively and carries out serial or parallel connection.
Described battery module framework is provided with multilamellar, and every layer of battery module framework is respectively arranged with a plurality of battery arrangement groove, and each Battery pack monomer in every battery arrangement groove carries out the battery module connected and/or formation in parallel is complete.
After adopting above-mentioned structure, it is relatively fixed contact jaw due to the elastic connecting contravention arranged and with elastic connecting contravention, the elastic flexible connection structure that its elastic connecting contravention has, reliably can crimp under the effect of its elasticity tension, the fixing of contact between battery is made to be guaranteed, make battery modules no matter under long-term sustained vibration or other any external force such as aging deformation affects and remains in situation that between battery, the pressure of contact ensures, so that remain good contact between battery, overcome and between battery, seemingly contact non-contacting unreliable factor, maintain the concordance that battery utilizes；Its smart structural design, rationally, installs simple and convenient, it is possible to be rapidly completed installation, is possible not only to stacking and installs, to improve battery entrucking capacity, improve flying power, maintaining of being simultaneously more convenient for, and the secondary of more convenient battery utilizes.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model Elastic contact jaw；
Fig. 2 is the structural representation fixing contact jaw in this utility model；
Fig. 3 is the plan structure schematic diagram of this utility model battery module；
Fig. 4 is the side-looking structural representation of this utility model battery module.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, conductive contact end structure of the present utility model and battery module are described in further detail.
nullAs shown in Figure 1，Conductive contact end structure of the present utility model，Including connecting wire (red copper conductor cable) and the conduction connecting structure between battery cell and installing plate，Conduction connecting structure includes elastic connecting contravention，Elastic connecting contravention includes can pressure holding electric conductor (electric conductor is made by red copper) 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 being connected with insulation support body (ceramic insulation supporter) 2，Actually insulation support body 2 is pressed on electric conductor，Described 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 being enclosed within guide spiro rod，Guide spiro rod 4 can pass through limited step location and installation on a mounting board，Described installing plate is attached by its screwed hole and bolt，Guide spiro rod 4 be provided centrally with centre bore，One end of described connection wire can be passed the centre bore of guide spiro rod 4 and be connected with electric conductor,The other end of wire can be passed centre bore and is drawn out to the outside of installing plate.
As shown in Figure 2, described conduction connecting structure also includes being relatively fixed contact jaw with elastic connecting contravention, fixing contact jaw includes can pressure holding electric conductor (electric conductor is made by red copper) in the negative or positive electrode conducting end of battery cell and the insulation sleeve (colloid insulation sleeve) 8 that is arranged between installing plate and electric conductor, wherein, being provided with installing hole on installing plate, insulation sleeve 8 is arranged in the installing hole of insulation board and between installing plate and electric conductor；One end of wire can be passed the center of insulation sleeve 8 and be connected with electric conductor, and the center of the other end traverse insulation sleeve of described wire is drawn out to the outside of installing plate.
nullSuch 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 includes the battery module framework 1 with the first installing plate 6 and the second installing plate 7，It is arranged on the concatenation in battery module framework 1 or and the battery cell 9 that connects and the connection wire for being conductively connected，There is in battery module framework 1 at least one battery arrangement groove 10，The battery cell 9 being sequentially connected in series is placed in battery arrangement groove 10，Battery cell in every battery arrangement groove 10 forms a Battery pack group，First installing plate 6 and the second installing plate 7 lay respectively at the two ends of battery arrangement groove 10，First installing plate 6 is installed elastic connecting contravention，Second installing plate 7 is installed fixing contact jaw，The connection wire of battery cell 9 is drawn respectively from the first installing plate and the second installing plate.
Wherein, described battery arrangement groove 10 has been arranged side by side a plurality of, the connection wire of the every Battery pack monomer 9 in adjacent cell resettlement groove 10 is drawn from the first installing plate and the second installing plate respectively and carries out serial or parallel connection, battery module framework 1 is provided with multilamellar, being respectively arranged with a plurality of battery arrangement groove 10 on every layer of battery module framework, each Battery pack monomer in every battery arrangement groove carries out the battery module connected and/or formation in parallel is complete.
By above-mentioned structural design, battery cell is in battery arrangement groove inner position, the contact of mutual compression joint type forms set of cells, it it is fixing contact electric conductor (fixing contact jaw) in one end of each set of cells, the other end is a contact electric conductor (elastic connecting contravention) under bullet (spring) property pressure support, set of cells is made to keep permanent good contact to conduct electricity under spring tension effect, (such as can conductor cable or copper rod for connection intercommunication conductor by what often contact that electric conductor inlays between set of cells, copper coin) connect, this structure can make to have all the time between battery pressure effect, 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 battery secondary in industry development is used by country.
Claims (7)
- null1. a conductive contact end structure，Including connecting wire and the conduction connecting structure between battery cell and installing plate，It is characterized in that: described conduction connecting structure includes elastic connecting contravention，Described elastic connecting contravention includes can pressure holding electric conductor 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) being 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) being enclosed within guide spiro rod，Described guide spiro rod (4) can pass through limited step location and installation on a mounting board，Described guide spiro rod (4) be provided centrally with centre bore，One end of described connection wire can be passed the centre bore of guide spiro rod (4) and be connected with electric conductor,The other end of described wire can be passed centre bore and is drawn out to the outside of installing plate.
- 2. the conductive contact end structure described in claim 1, it is characterised in that: described guide spiro rod (4) is bolt, and described installing plate is attached by its screwed hole and bolt, and described insulation support body (2) is pressed on electric conductor.
- 3. the conductive contact end structure described in claim 1, it is characterized in that: described conduction connecting structure also includes being relatively fixed contact jaw with elastic connecting contravention, described fixing contact jaw includes can pressure holding electric conductor in the negative or positive electrode conducting end of battery cell and the insulation sleeve (8) that is arranged between installing plate and electric conductor, one end of described wire can be passed the center of insulation sleeve (8) and be connected with electric conductor, and the center of the other end traverse insulation sleeve of described wire is drawn out to the outside of installing plate.
- 4. the conductive contact end structure described in claim 3, it is characterised in that: being provided with installing hole on described installing plate, described insulation sleeve (8) is arranged in the installing hole of insulation board and between installing plate and electric conductor.
- null5. one kind adopts the battery module of conductive contact end structure described in claim 1 or 3，It is characterized in that: include the battery module framework (1) with the first installing plate (6) and the second installing plate (7)，It is arranged on the concatenation in battery module framework (1) or and the battery cell (9) that connects and the connection wire for being conductively connected，There is in described battery module framework (1) at least one battery arrangement groove (10)，The battery cell (9) being sequentially connected in series is placed in battery arrangement groove (10)，Described first installing plate (6) and the second installing plate (7) lay respectively at the two ends of battery arrangement groove (10)，Described first installing plate (6) is upper installs elastic connecting contravention，Described second installing plate (7) is upper installs fixing contact jaw，The connection wire of battery cell (9) is drawn respectively from the first installing plate and the second installing plate.
- 6. the battery module described in claim 5, it is characterized in that: described battery arrangement groove (10) has been arranged side by side a plurality of, the connection wire of the every Battery pack monomer (9) in adjacent cell resettlement groove (10) is drawn from the first installing plate and the second installing plate respectively and carries out serial or parallel connection.
- 7. the battery module described in claim 6, it is characterized in that: described battery module framework (1) is provided with multilamellar, being respectively arranged with a plurality of battery arrangement groove (10) on every layer of battery module framework, each Battery pack monomer in every battery arrangement groove carries out the battery module connected and/or formation in parallel is complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520907063.5U CN205388982U (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 |
|---|---|---|---|
| CN201520907063.5U CN205388982U (en) | 2015-11-13 | 2015-11-13 | Conductive contact end structure and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205388982U true CN205388982U (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520907063.5U Expired - Fee Related CN205388982U (en) | 2015-11-13 | 2015-11-13 | Conductive contact end structure and battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205388982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322124A (en) * | 2015-11-13 | 2016-02-10 | 镇江市天创自动化科技有限公司 | Conductive contact end structure and battery module |
| CN108615845A (en) * | 2018-06-26 | 2018-10-02 | 安徽相源新能源有限公司 | A kind of power lithium battery box being conveniently replaceable |
-
2015
- 2015-11-13 CN CN201520907063.5U patent/CN205388982U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322124A (en) * | 2015-11-13 | 2016-02-10 | 镇江市天创自动化科技有限公司 | Conductive contact end structure and battery module |
| CN108615845A (en) * | 2018-06-26 | 2018-10-02 | 安徽相源新能源有限公司 | A kind of power lithium battery box being conveniently replaceable |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160720 Termination date: 20201113 |