CN104347829A - Integration electrical core module - Google Patents
Integration electrical core module Download PDFInfo
- Publication number
- CN104347829A CN104347829A CN201310323839.4A CN201310323839A CN104347829A CN 104347829 A CN104347829 A CN 104347829A CN 201310323839 A CN201310323839 A CN 201310323839A CN 104347829 A CN104347829 A CN 104347829A
- Authority
- CN
- China
- Prior art keywords
- battery core
- core group
- lug
- baffle plate
- conductive part
- 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.)
- Granted
Links
- 230000010354 integration Effects 0.000 title abstract 2
- 239000011159 matrix material Substances 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 5
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- H01M50/20—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
Abstract
The invention relates to an integration electrical core module, which comprises an electrical core group, wherein the electrical core group can be integrated to a tetragonal prism shape assembled by mutually connecting several electrical cores in series, and a current carrying sheet connected to the electrical core group and arranged on the transverse plane; a tab member which comprises a metal conductive matrix attached to the current carrying sheet and a tab vertically arranged to the metal conductive matrix; a transverse plane baffle plate which is covered on the transverse plane of the electrical core group and is used for abutting the tab member on the transverse plane of the electrical core group, wherein, a groove accommodating the tab is arranged at the transverse plane baffle plate; a side surface baffle plate covered at side surface of the electrical core group, wherein, the transverse plane baffle plate enables vertical bolt joint with the side surface baffle plate by employing a screw. The groove is capable of accommodating the tab of the tab member, the tab is positioned in the groove, so that hidden trouble can not generate due to outside force. According to the invention, the transverse plane baffle plate and the side surface baffle plate are arranged at the side surface and the transverse plane of the electrical core module, the electrical core module enables normal work under outside force and shock. The transverse plane baffle plate and the side surface baffle plate enable bolt joint, so that the electrical core module can be firmly fixed on three dimensional directions.
Description
Technical field
The present invention relates to battery core module, particularly relate to a kind of integrated electric core module of 18650 battery cores.
Background technology
Current battery core module adopts same current carrying lug to realize series connection, and adopts single lug to export, and the reliability of battery core module reduces.In the transport and use procedure of battery core module, the lug for battery core module exceeds the profile space of battery core module, is easy to lose lug, causes the bad stability of battery core module, or in use occur leak electricity short-circuit, thus cause danger.
Summary of the invention
Based on this, be necessary to provide that a kind of lug is stablized, the integrated electric core module of battery core module fixation.
A kind of integrated electric core module, comprise battery core group, described battery core group is mutually connected by multiple battery core and is assembled and is integrated into cubic cylindricality, and is provided with the current carrying lug be connected with battery core group at end face, also comprises:
Lug part, comprise the metallic conduction matrix that attaches with described current carrying lug and with the vertically disposed lug of described metallic conduction matrix;
End face baffle plate, described lug part is connected to the end face of described battery core group by the end face being covered on described battery core group, and wherein, described end face baffle plate is also provided with the groove of accommodating described lug;
Side board, is covered on the side of described battery core group;
Described end face baffle plate and described side board adopt that screw rod is vertical to be spirally connected.
Wherein in an embodiment, described lug part comprises positive pole ear piece and negative pole ear piece, described positive pole ear piece is located at positive pole one end of described battery core group, and described negative pole ear piece is located at negative pole one end of described battery core group, for being drawn from battery core by the both positive and negative polarity of described battery core group.
Wherein in an embodiment, described positive pole ear piece is connected with the current carrying lug of described battery core group positive pole, and described positive pole ear piece comprises two lugs, and described negative pole ear piece is connected with the current carrying lug of described battery core group negative pole, and described positive pole ear piece comprises two lugs.
Wherein in an embodiment, described metallic conduction matrix and described lug one-body molded.
Wherein in an embodiment, described metallic conduction matrix comprises the first conductive part, the second conductive part and connecting portion, described first conductive part is F shape, described first conductive part and described second conductive part axial symmetry, described connecting portion straight line connects described first conductive part and described second conductive part, described first conductive part, described second conductive part and described connecting portion are one-body molded, and described first conductive part, described second conductive part and described connecting portion are at same plane.
Wherein in an embodiment, the length of described lug part determine described connecting portion connect described first conductive part and described second conductive part after length, the height of described lug part determines the height of described first conductive part and described second conductive part.
Wherein in an embodiment, the current carrying lug length-width ratio of described battery core group is more than or equal to 2, and the quantity of described lug is two, and arranges in turn along the length direction of described lug part; Or
The current carrying lug length-width ratio of described battery core group is less than 2, and the quantity of described lug is one.
Wherein in an embodiment, described battery core group comprises the secondary battery core group of multiple series connection, adopts multiple points of lugs to connect between described secondary battery core group.
Wherein in an embodiment, a point lug for described secondary battery core group is located in each secondary battery core group.
Wherein in an embodiment, described end face baffle plate and described side board are Metal plate.
Above-mentioned integrated electric core module arranges the lug of groove collecting lug part on end face baffle plate, makes lug be in groove, thus can not produce potential safety hazard because of the extruding of external force.End face baffle plate and side board are set in the side of battery core module and end face, battery core module normally can be worked under the strike of external force and vibrations.End face baffle plate and side board adopt and are spirally connected, and battery core module all can be securely held on three-dimensional.
Accompanying drawing explanation
Fig. 1 is the connection diagram of lug part and battery core module;
Fig. 2 is the structural representation of integrated electric core module;
Fig. 3 is the structural representation of secondary battery core group composition battery core module;
Fig. 4 is the structural representation of side board;
Fig. 5 is the structural representation after lug part is connected with current carrying lug;
Fig. 6 is the combination schematic diagram of integrated electric core module.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Incorporated by reference to Fig. 1 and Fig. 2.
A kind of integrated electric core module, comprises battery core group 10, lug part 20, end face baffle plate 30 and side board 40.Battery core group 10 is mutually connected by multiple battery core and is integrated into tetragonal prism shape, and is provided with the current carrying lug be connected with battery core group 10 at end face.
Lug part 20 comprises the metallic conduction matrix 201 and lug 203 vertically disposed with metallic conduction matrix that attach with current carrying lug.
Lug part 20 is connected to the end face of battery core group 10 by the end face that end face baffle plate 30 is covered on battery core group 10, and wherein, end face baffle plate 30 is also provided with the groove 301 of collecting lug 203.
Side board 40 is covered on the side of battery core group 10.
End face baffle plate 30 and side board 40 adopt that screw rod is vertical to be spirally connected.
Lug part 20 comprises positive pole ear piece and negative pole ear piece, and positive pole ear piece is located at positive pole one end of battery core group 10, and negative pole ear piece is located at negative pole one end of battery core group 10, for being drawn from battery core by the both positive and negative polarity of battery core group 10.
Positive pole ear piece is connected with the current carrying lug of described battery core group positive pole, and positive pole ear piece comprises two lugs.Negative pole ear piece is connected with the current carrying lug of battery core group 10 negative pole, and negative pole ear piece comprises two lugs.
Metallic conduction matrix 201 is one-body molded with lug 203.
Metallic conduction matrix 201 comprises the first conductive part, the second conductive part and connecting portion, described first conductive part is F shape, described first conductive part and described second conductive part axial symmetry, described connecting portion straight line connects described first conductive part and described second conductive part, described first conductive part, described second conductive part and described connecting portion are one-body molded, and described first conductive part, described second conductive part and described connecting portion are at same plane.
End face baffle plate 30 is in the same size with the end surface shape of battery core group 10, and end face baffle plate 30 is provided with groove 301, and groove 301 is for accommodating the lug 203 of lug part 20.
Side board 40 is in the same size with the side view of battery core group 10.
Wherein, lug part 20 is connected with the current carrying lug of battery core group 10, for drawing the both positive and negative polarity of battery core, lug 203 is placed in the groove 301 of end face baffle plate 30, end face baffle plate 30 is covered on the end face of battery core group 10, side board 40 is covered on the side of battery core group 10, and end face baffle plate 30 and side board 40 adopt that screw rod is vertical to be spirally connected.
Incorporated by reference to Fig. 3.
Battery core group 10 comprises the secondary battery core group 101 of multiple series connection, adopts many points of lugs 204 to connect between secondary battery core group 101.Fixed by screw 103 between secondary battery core group 101.
A point lug 204 for secondary battery core group 101 is located in each secondary battery core group 101.
Secondary battery core group 101 is in series by single-unit battery core.It is battery core group 10 after multiple secondary battery core group 101 is connected.The discharge capability of battery core group 10 is determined by the battery core quantity and single-unit battery core discharge capability forming battery core group 10.The both positive and negative polarity of battery core group 10 is connected with current carrying lug respectively.Be fixedly connected with screw by screw between secondary battery core group 101.
Secondary battery core group 101 is by the interlocking composition battery core group 10 of point lug 204, and point lug 204 interlocking in the side of secondary battery core group 101, thus is hidden in battery core group 10.Namely the electric current of each secondary battery core group 101 imports next secondary battery core group 101 by the current-carrying of large plane, also next secondary battery core group 101 can be imported by point lug 204 interlocking, thus formation sinuous flow, increase current-carrying section and amass, decrease the internal resistance of battery core group 10.Meanwhile, the current carrying lug thickness of battery core group 10 is also followed thinning, thus saves material cost and increases the energy density of battery core group 10.
Lug part 20 is the metallic conductors extracted by both positive and negative polarity from battery core, and the ear being battery positive and negative polarities is the contact point when carrying out discharge and recharge.
Incorporated by reference to Fig. 5.
Lug part 20 is connected with the current carrying lug of battery core group 10, for being drawn by the both positive and negative polarity of battery core group 10.Corresponding, when lug part 20 is connected with the current carrying lug of battery core group 10 positive pole, lug part 20 is the positive pole ear of battery core group 10; When lug part 20 is connected with the current carrying lug of battery core group 10 negative pole, lug part 20 is the negative lug of battery core group 10.
Battery core series connection in battery core group 10, described lug part 20 comprises two positive poles and divides lug and two negative poles to divide lug, positive pole one end that described positive pole divides lug and described negative pole to divide lug to be divided into described battery core group 10 and negative pole one end, for drawing the both positive and negative polarity of described battery core group 10 from battery core.
Particularly, the lug part 20 being located at positive pole one end of battery core group 10 is connected with the current carrying lug of battery core group 10 positive pole, is the cathode output end of battery core group 10 with the vertically disposed lug 203 of metallic conduction matrix 201.
The lug part 20 being located at negative pole one end of battery core group 10 is connected with the current carrying lug of described battery core group 10 negative pole, is the cathode output end of battery core group 10 with the vertically disposed lug 203 of metallic conduction matrix 201.
The length of lug part 20 determine connecting portion connect the first conductive part and the second conductive part after length, the height of lug part 20 determines the height of the first conductive part and the second conductive part.
The current carrying lug length-width ratio of battery core group 10 is more than or equal to 2, and the quantity of lug 203 is two, and arranges in turn along the length direction of lug part 20; Or
The current carrying lug length-width ratio of described battery core group 10 is less than 2, and the quantity of lug 203 is one.
Lug part 20 is divided into the positive and negative end of battery core group 10, for for battery core group 10 is for providing contact point when external electronic device is powered.
Battery core series connection in battery core group 10, lug part 20 is divided into the positive and negative end of battery core group 10, for being drawn from battery core by the both positive and negative polarity of battery core group 10.
Incorporated by reference to Fig. 4.End face baffle plate 30 comprises the groove 301 that arrange corresponding to the output of lug part 20 and the vertical screw 303 for being connected with side board 40.
End face baffle plate 30, for the protection of lug part 20, after being connected, for the protection of whole battery core group 10 not by outside destroy, strengthens the fail safe of battery core group 10 with side board 40 simultaneously.
Side board 40 is not subject to outside destroy for the protection of battery core group 10.
After end face baffle plate 30 and side board 40 are connected, all faces of battery core group 10 except upper and lower surfaces are protected, thus the damage because external force causes can be avoided in battery core group 10 both positive and negative polarity end face and side.
End face baffle plate 30 is corresponding with side board 40 leaves vertical screw 303 and vertical screw 401.The corner that end face baffle plate 30 and side board 40 connect is that buckle is connected, and the vertical edge by side board 40 is arranged in the vertical edge of end face baffle plate 30, and then adopts screw rod to be fixed by the vertical screw interlocking of end face baffle plate 30 with side board 40.Thus battery core group 10 can be securely held on three-dimensional, not easily moves.
Incorporated by reference to Fig. 6, for battery core module and end face baffle plate, side board fix after structural representation.Battery core group 10 protects by end face baffle plate 30 and side board 40.Thus battery core group 10 is when by external force collision or strike, end face baffle plate 30 and side board 40 can cushion external force, avoid battery core group 10 to be damaged.
End face baffle plate 30 and side board 40 are Metal plate.
Above-mentioned integrated electric core module arranges the lug 203 that groove 301 accommodates lug part 20 on end face baffle plate 30, makes the lug 203 of lug part 20 be in groove 301, thus can not produce potential safety hazard because of the extruding of external force.End face baffle plate 30 and side board 40 are set in the side of battery core group 10 and end face, battery core group 10 normally can be worked under the strike of external force and vibrations.End face baffle plate 30 and side board 40 adopt and are spirally connected, and battery core group 10 all can be securely held on three-dimensional.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an integrated electric core module, comprises battery core group, and described battery core group is mutually connected by multiple battery core and assembled and is integrated into cubic cylindricality, and is provided with the current carrying lug be connected with battery core group at end face, it is characterized in that, also comprises:
Lug part, comprise the metallic conduction matrix that attaches with described current carrying lug and with the vertically disposed lug of described metallic conduction matrix;
End face baffle plate, described lug part is connected to the end face of described battery core group by the end face being covered on described battery core group, and wherein, described end face baffle plate is also provided with the groove of accommodating described lug;
Side board, is covered on the side of described battery core group;
Described end face baffle plate and described side board adopt that screw rod is vertical to be spirally connected.
2. integrated electric core module according to claim 1, it is characterized in that, described lug part comprises positive pole ear piece and negative pole ear piece, described positive pole ear piece is located at positive pole one end of described battery core group, described negative pole ear piece is located at negative pole one end of described battery core group, for being drawn from battery core by the both positive and negative polarity of described battery core group.
3. integrated electric core module according to claim 2, it is characterized in that, described positive pole ear piece is connected with the current carrying lug of described battery core group positive pole, and described positive pole ear piece comprises two lugs, described negative pole ear piece is connected with the current carrying lug of described battery core group negative pole, and described positive pole ear piece comprises two lugs.
4. integrated electric core module according to claim 3, is characterized in that, described metallic conduction matrix and described lug one-body molded.
5. integrated electric core module according to claim 1, it is characterized in that, described metallic conduction matrix comprises the first conductive part, the second conductive part and connecting portion, described first conductive part is F shape, described first conductive part and described second conductive part axial symmetry, described connecting portion straight line connects described first conductive part and described second conductive part, described first conductive part, described second conductive part and described connecting portion are one-body molded, and described first conductive part, described second conductive part and described connecting portion are at same plane.
6. integrated electric core module according to claim 5, it is characterized in that, the length of described lug part determine described connecting portion connect described first conductive part and described second conductive part after length, the height of described lug part determines the height of described first conductive part and described second conductive part.
7. integrated electric core module according to claim 1, is characterized in that, the current carrying lug length-width ratio of described battery core group is more than or equal to 2, and the quantity of described lug is two, and arranges in turn along the length direction of described lug part; Or
The current carrying lug length-width ratio of described battery core group is less than 2, and the quantity of described lug is one.
8. integrated electric core module according to claim 1, is characterized in that, described battery core group comprises the secondary battery core group of multiple series connection, adopts multiple points of lugs to connect between described secondary battery core group.
9. integrated electric core module according to claim 8, is characterized in that, a point lug for described secondary battery core group is located in each secondary battery core group.
10. integrated electric core module according to claim 1, is characterized in that, described end face baffle plate and described side board are Metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310323839.4A CN104347829B (en) | 2013-07-29 | 2013-07-29 | Integrated battery core module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310323839.4A CN104347829B (en) | 2013-07-29 | 2013-07-29 | Integrated battery core module |
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| Publication Number | Publication Date |
|---|---|
| CN104347829A true CN104347829A (en) | 2015-02-11 |
| CN104347829B CN104347829B (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310323839.4A Active CN104347829B (en) | 2013-07-29 | 2013-07-29 | Integrated battery core module |
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| Country | Link |
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| CN (1) | CN104347829B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111916811A (en) * | 2020-07-21 | 2020-11-10 | 柳州市智甲金属科技有限公司 | Battery core installation method and integrated battery pack |
| CN114824669A (en) * | 2022-05-23 | 2022-07-29 | 广州小鹏汽车科技有限公司 | Electric connection assembly of battery module, battery module and vehicle |
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| CN114824669B (en) * | 2022-05-23 | 2024-04-30 | 广州小鹏汽车科技有限公司 | Electric connection assembly of battery module, battery module and vehicle |
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| Publication number | Publication date |
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| CN104347829B (en) | 2019-06-14 |
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Effective date of registration: 20170526 Address after: 518119 Beek Industrial Zone, Kwai Chung street, Dapeng New District, Guangdong, Shenzhen Applicant after: SHENZHEN BAK POWER BATTERY Co.,Ltd. Address before: Kwai Chung street Beek Industrial Park in Longgang District of Shenzhen City, Guangdong province 518119 Applicant before: SHENZHEN BAK BATTERY Co.,Ltd. |
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