CN209515877U - A kind of battery core convenient for assembling - Google Patents

A kind of battery core convenient for assembling Download PDF

Info

Publication number
CN209515877U
CN209515877U CN201920476893.5U CN201920476893U CN209515877U CN 209515877 U CN209515877 U CN 209515877U CN 201920476893 U CN201920476893 U CN 201920476893U CN 209515877 U CN209515877 U CN 209515877U
Authority
CN
China
Prior art keywords
battery core
pole piece
isolation film
shell
fixed plate
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.)
Active
Application number
CN201920476893.5U
Other languages
Chinese (zh)
Inventor
奉平
王海兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Dan New Energy Co Ltd
Original Assignee
Dongguan Dan New Energy Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Dan New Energy Co Ltd filed Critical Dongguan Dan New Energy Co Ltd
Priority to CN201920476893.5U priority Critical patent/CN209515877U/en
Application granted granted Critical
Publication of CN209515877U publication Critical patent/CN209515877U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The utility model discloses a kind of battery cores convenient for assembling, including shell, tab fixed plate, battery core cooling fin and thermally conductive bottom cover, thermally conductive bottom cover is provided with below the shell, the battery core cooling fin is provided with below the thermally conductive bottom cover, the heat dissipation groove is formed on the battery core cooling fin, it is provided with the tab fixed plate above the shell, fixation hole is formed in the tab fixed plate, the fixation hole is internally provided with insulation board.Anode pole piece, cathode pole piece, isolation film one and isolation film two in the utility model are oval structure, keep it mutual more convenient to inserting, the packaging efficiency of battery core can be improved, simultaneously in the battery core course of work, the battery core cooling fin and the heat dissipation groove can play the purpose sufficiently to radiate, ensure that battery core has a stable working environment, extends the service life of battery core.

Description

A kind of battery core convenient for assembling
Technical field
The utility model relates to battery core technical fields, and in particular to a kind of battery core convenient for assembling.
Background technique
Battery core refers to the individually electrochemistry battery core containing positive and negative electrode, does not use directly generally.It is different from battery and contains protection electricity Road and shell can be used directly, and battery core is divided into aluminum hull battery core, soft pack cell (also known as " polymer battery core "), cylindrical electrical core three Kind.It is aluminum hull battery core that usual battery of mobile phone, which uses, and the digital products such as bluetooth mostly use soft pack cell, the battery of laptop Using the series-parallel combination of cylindrical electrical core, but existing battery core is in an assembling process, due to the problem in structure, often leads to electricity Core inner element reduces slotting efficiency, while in the battery core course of work, internal heat cannot emit in time, influence battery core Service life.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of battery core convenient for assembling solves existing battery core and assembling Cheng Zhong, to slotting low efficiency and in the battery core course of work, internal heat cannot emit battery core internal element in time, influence The problem of service life of battery core.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of battery core convenient for assembling, packets Shell, tab fixed plate, battery core cooling fin and thermally conductive bottom cover are included, is provided with the thermally conductive bottom cover below the shell, it is described to lead It is provided with the battery core cooling fin below hot bottom cover, heat dissipation groove is formed on the battery core cooling fin, is set above the shell It is equipped with the tab fixed plate, fixation hole is formed in the tab fixed plate, the fixation hole is internally provided with insulation board, institute It states and is provided with seal groove on insulation board, the seal groove is internally provided with sealing ring, setting at the upper side of the tab fixed plate There is negative lug, the negative lug side is provided with positive pole ear, and the interior of shell is provided with isolation film one, the isolation One side of film is provided with anode pole piece, and the anode pole piece side is provided with isolation film two, and two side of isolation film is provided with Cathode pole piece.
Further, the shell is connected by screw to the tab fixed plate, the shell and the thermally conductive bottom cover It is connected by screw to.
Further, the battery core cooling fin is connected by screw to the thermally conductive bottom cover.
Further, the positive pole ear and the anode pole piece weld, and the negative lug and the cathode pole piece weld It connects.
Further, the insulation board is connect with the fixation hole interference, and the sealing ring and the seal groove pass through card Pressure mode connects.
Further, the isolation film one is overlapped with the anode pole piece, the anode pole piece and the cathode pole piece It is overlapped with the isolation film two, the anode pole piece, the cathode pole piece, the isolation film one and the isolation film two are Oval structure.
Further, the outer diameter of the isolation film one is consistent with the hole size of the shell, outside the anode pole piece Diameter is consistent with the hole size of the isolation film one, the outer diameter one of the internal diameter of the anode pole piece and the isolation film two It causes, the outer diameter of the cathode pole piece is consistent with the hole size of the isolation film two.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1, to solve existing battery core in an assembling process, due to the problem in structure, battery core internal element pair is often led to The problem of efficiency reduces is inserted, anode pole piece, cathode pole piece, isolation film one and the isolation film two in the utility model are ellipse Structure keeps it mutual more convenient to inserting, the packaging efficiency of battery core can be improved;
2, to solve existing battery core during the work time, internal heat cannot emit in time, influence the use of battery core The problem of service life, in the battery core course of work, the battery core cooling fin and the heat dissipation groove can play the utility model The purpose sufficiently to radiate, it is ensured that battery core has a stable working environment, extends the service life of battery core.
Detailed description of the invention
Fig. 1 is a kind of main view of battery core convenient for assembling described in the utility model;
Fig. 2 is a kind of main sectional view of battery core convenient for assembling described in the utility model;
Fig. 3 is a kind of cross-sectional view of bowing of battery core convenient for assembling described in the utility model;
Fig. 4 is the top view of tab fixed plate in a kind of battery core convenient for assembling described in the utility model.
The reference numerals are as follows:
1, shell;2, tab fixed plate;3, battery core cooling fin;4, positive pole ear;5, negative lug;6, radiate groove;7, Isolation film one;8, isolation film two;9, anode pole piece;10, cathode pole piece;11, insulation board;12, seal groove;13, sealing ring;14, Thermally conductive bottom cover;15, fixation hole.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
As Figure 1-Figure 4, a kind of battery core convenient for assembling, including shell 1, tab fixed plate 2,3 and of battery core cooling fin Thermally conductive bottom cover 14, thermally conductive bottom cover 14 is provided with below shell 1, and thermally conductive bottom cover 14 can play the role of transmitting heat, thermally conductive bottom It is provided with battery core cooling fin 3 below lid 14, heat dissipation groove 6, battery core cooling fin 3 and heat dissipation groove 6 are formed on battery core cooling fin 3 It can adequately be radiated to battery core, it is ensured that the stability of battery core working environment is provided with tab fixed plate 2 above shell 1, Fixation hole 15 is formed in tab fixed plate 2, fixation hole 15 is internally provided with insulation board 11, and insulation board 11 plays the work of insulation With being provided with seal groove 12 on insulation board 11, seal groove 12 is internally provided with sealing ring 13, sets at the upper side of tab fixed plate 2 It is equipped with negative lug 5,5 side of negative lug is provided with positive pole ear 4, and tab fixed plate 2 is used to fix positive pole ear 4 and cathode Tab 5, shell 1 are internally provided with isolation film 1, and one 7 side of isolation film is provided with anode pole piece 9, the setting of 9 side of anode pole piece There is isolation film 28,28 side of isolation film is provided with cathode pole piece 10.
Wherein, shell 1 is connected by screw to tab fixed plate 2, and shell 1 is connected by screw to thermally conductive bottom cover 14, electricity Core cooling fin 3 is connected by screw to thermally conductive bottom cover 14, and positive pole ear 4 and anode pole piece 9 weld, negative lug 5 and cathode pole Piece 10 welds, and insulation board 11 is connect with 15 interference of fixation hole, and sealing ring 13 is connect with seal groove 12 by card pressure mode, isolation film One 7 overlap with anode pole piece 9, and anode pole piece 9 and cathode pole piece 10 are overlapped with isolation film 28, anode pole piece 9, cathode pole Piece 10, isolation film 1 and isolation film 28 are oval structure, and the outer diameter of isolation film 1 is consistent with the hole size of shell 1, The outer diameter of anode pole piece 9 is consistent with the hole size of isolation film 1, the internal diameter of anode pole piece 9 and the outer diameter of isolation film 28 Unanimously, the outer diameter of cathode pole piece 10 is consistent with the hole size of isolation film 28.
The working principle for a kind of battery core convenient for assembling that the utility model is mentioned: when assembling this battery core, due to anode Pole piece 9 and cathode pole piece 10 are overlapped with isolation film 28, and the outer diameter of isolation film 1 is consistent with the hole size of shell 1, just The outer diameter of pole pole piece 9 is consistent with the hole size of isolation film 1, the internal diameter of anode pole piece 9 and the outer diameter one of isolation film 28 It causing, the outer diameter of cathode pole piece 10 is consistent with the hole size of isolation film 28, the efficiency assembled each other can be greatly improved, Anode pole piece 9, cathode pole piece 10, isolation film 1 and isolation film 28 are oval structure, pair for keeping it mutual simultaneously Insert more convenient, battery core cooling fin 3 can play the purpose of heat dissipation, while seal groove 12 and sealing ring 13 can be enhanced Sealing performance inside shell 1 extends the service life of battery core.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality With novel claimed technology contents, it is all described in the claims.

Claims (7)

1. a kind of battery core convenient for assembling, it is characterised in that: including shell (1), tab fixed plate (2), battery core cooling fin (3) and Thermally conductive bottom cover (14), shell (1) lower section are provided with the thermally conductive bottom cover (14), are provided with below the thermally conductive bottom cover (14) The battery core cooling fin (3) forms heat dissipation groove (6) on the battery core cooling fin (3), is provided with above the shell (1) The tab fixed plate (2) forms fixation hole (15) on the tab fixed plate (2), setting inside the fixation hole (15) Have insulation board (11), be provided with seal groove (12) on the insulation board (11), the seal groove (12) is internally provided with sealing ring (13), it is provided with negative lug (5) at the upper side of the tab fixed plate (2), negative lug (5) side is provided with anode Tab (4), the shell (1) are internally provided with isolation film one (7), and isolation film one (7) side is provided with anode pole piece (9), anode pole piece (9) side is provided with isolation film two (8), and isolation film two (8) side is provided with cathode pole piece (10)。
2. a kind of battery core convenient for assembling according to claim 1, it is characterised in that: the shell (1) and the tab Fixed plate (2) is connected by screw to, and the shell (1) is connected by screw to the thermally conductive bottom cover (14).
3. a kind of battery core convenient for assembling according to claim 1, it is characterised in that: the battery core cooling fin (3) and institute Thermally conductive bottom cover (14) is stated to be connected by screw to.
4. a kind of battery core convenient for assembling according to claim 1, it is characterised in that: the positive pole ear (4) with it is described Anode pole piece (9) welding, the negative lug (5) and the cathode pole piece (10) are welded.
5. a kind of battery core convenient for assembling according to claim 1, it is characterised in that: the insulation board (11) with it is described solid Determine hole (15) interference connection, the sealing ring (13) is connect with the seal groove (12) by card pressure mode.
6. a kind of battery core convenient for assembling according to claim 1, it is characterised in that: the isolation film one (7) with it is described Anode pole piece (9) overlap joint, the anode pole piece (9) and the cathode pole piece (10) are overlapped with the isolation film two (8), institute Stating anode pole piece (9), the cathode pole piece (10), the isolation film one (7) and the isolation film two (8) is ellipse knot Structure.
7. a kind of battery core convenient for assembling according to claim 1, it is characterised in that: the outer diameter of the isolation film one (7) It is consistent with the hole size of the shell (1), the outer diameter of the anode pole piece (9) and the hole size of the isolation film one (7) Unanimously, the internal diameter of the anode pole piece (9) is consistent with the outer diameter of the isolation film two (8), the cathode pole piece (10) Outer diameter is consistent with the hole size of the isolation film two (8).
CN201920476893.5U 2019-04-09 2019-04-09 A kind of battery core convenient for assembling Active CN209515877U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920476893.5U CN209515877U (en) 2019-04-09 2019-04-09 A kind of battery core convenient for assembling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920476893.5U CN209515877U (en) 2019-04-09 2019-04-09 A kind of battery core convenient for assembling

Publications (1)

Publication Number Publication Date
CN209515877U true CN209515877U (en) 2019-10-18

Family

ID=68187985

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920476893.5U Active CN209515877U (en) 2019-04-09 2019-04-09 A kind of battery core convenient for assembling

Country Status (1)

Country Link
CN (1) CN209515877U (en)

Similar Documents

Publication Publication Date Title
CN205376656U (en) Secondary battery
CN207818737U (en) Battery, battery pack and automobile
CN205845714U (en) A kind of square electric container
CN209515877U (en) A kind of battery core convenient for assembling
WO2007065322A1 (en) Lithium-ion storage battery with flexible external material of cylindric aluminum-plastic laminated film
CN204289092U (en) A kind of heat radiating type energy storage capacitor
CN105761932B (en) A kind of rectangular aluminium electrolutic capacitor
CN108539113A (en) Secondary battery of soft package lug and its secondary battery of soft package
CN110061178A (en) Battery, battery pack and automobile
CN108054440A (en) A kind of square power battery
CN211350864U (en) Lithium ion battery
CN101752613A (en) Power soft packaging lithium ion battery with high power
CN209981391U (en) High-capacity cylindrical battery
CN208173737U (en) A kind of novel nickel-hydrogen battery
CN207732029U (en) A kind of heat safe battery
CN207068675U (en) A kind of capacitor arrangement of resistance to high ripple
CN111755656A (en) Pole piece, battery core and battery
CN201689941U (en) Cylindrical aluminum casing waisted and sealed lithium ion battery with positive and negative electrodes led out in same direction
CN201540909U (en) Lithium battery cover board assembly and lithium battery using the assembly
CN209150161U (en) A kind of new type power capacitor batteries
CN215988961U (en) Button cell and electronic product thereof
CN217062439U (en) Cylindrical battery
CN214411346U (en) Sealing member and battery
CN210074065U (en) Explosion-proof heat dissipation lithium battery packaging structure
CN216251039U (en) Battery with a battery cell

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant