CN107732069A - Be connected the method and permanent magnetic attraction component of cell in a kind of battery modules - Google Patents
Be connected the method and permanent magnetic attraction component of cell in a kind of battery modules Download PDFInfo
- Publication number
- CN107732069A CN107732069A CN201710948409.XA CN201710948409A CN107732069A CN 107732069 A CN107732069 A CN 107732069A CN 201710948409 A CN201710948409 A CN 201710948409A CN 107732069 A CN107732069 A CN 107732069A
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- Prior art keywords
- cell
- magnetic attraction
- permanent
- permanent magnetic
- attraction component
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a kind of method for the cell that is connected in battery modules, include the battery modules system being made up of some cells and the permanent magnetic attraction component of connection cell, the permanent magnetic attraction component is made up of permanent-magnet material and permeability magnetic material, the cell includes positive pole, negative pole and shell, and the method that cell is connected with permanent magnetic attraction component includes step：A. permanent magnetic attraction component Series Sheet body battery is used, one end of permanent magnetic attraction component is connected with the positive pole of a cell, the other end is connected with the negative pole of another cell；B. permanent magnetic attraction component securing unit battery is used, one end of permanent magnetic attraction component is connected with the shell of a cell, the other end is connected with the shell of another cell.The present invention forms magnetic circuit by permanent magnet and permeability magnetic material, using the suction of permanent magnetic field on the polar cap or shell of battery, so as to realize the firm connection of cell, has easy installation and removal, the high feature of reliability.
Description
Technical field
The present invention relates to battery modules technical field, the side for the cell that is connected in more particularly to a kind of battery modules
Method and permanent magnetic attraction component.
Background technology
At present in battery bag field, the assembly and connection problem of battery modules will turn into don't fail to solve in later evolution
Important Problems；In all-electric or field of hybrid electric vehicles or other fields for needing high capacity cell, power battery technology
It will play an important role.
Lithium-ion-power cell is that New energy electric in-car, electrokinetic cell mould are widely deployed in the form of battery bag
Group is connected by various of monomer battery, assembled in parallel is formed, and the reinforcing and connection request between cell are higher, typically need
The contact resistance that connects the both positive and negative polarity of battery is small, cell positioning steadiness is high and shock resistance will get well, meanwhile,
Mass-energy density metric density, volumetric power density and the volume energy density of lithium-ion-power cell all with electrokinetic cell system
There is huge relevance for Joining Technology and structure between portion's cell.
The connection between cell is typically using screw-threaded coupling, welding, the interconnection technique of elastic compression at present.Screw-threaded coupling
Although the nimble property of assembling can be increased, the assembling space of external screw thread pole is also resulted in considerably beyond other poles, that is to say
Influence whether volume energy density；And although volume can be minimized by welding, the replacing of cell can not be carried out,
And welding cost is also higher；The freedom from vibration of elastic compression connection is poor, and reliability is relatively low.
The content of the invention
The purpose of the present invention is to overcome deficiency in above-mentioned background technology, there is provided one kind permanent magnetic attraction component connection monomer electricity
The method and permanent magnetic attraction component in pond, the present invention is by the way that permanent magnetic attraction component simple in construction to be used to connect in battery modules
Cell so that the installation and dismounting of the cell in battery modules are more convenient, and permanent magnetic attraction component has magnetic
The characteristics of suction is big, reliability is high, vibration proof and service life are long, it is highly convenient for using while can providing preferably connection effect
Fruit.
In order to reach above-mentioned technique effect, the present invention takes following technical scheme：
A kind of method that cell is connected with permanent magnetic attraction component, includes the battery modules being made up of some cells
System and the permanent magnetic attraction component for connecting cell, the permanent magnetic attraction component are made up of permanent-magnet material and permeability magnetic material, institute
State cell and include positive pole, negative pole and shell, and the method that cell is connected with permanent magnetic attraction component specifically includes
Following steps：
A. permanent magnetic attraction component Series Sheet body battery is used, by one end of permanent magnetic attraction component and the positive pole of a cell
It is connected, the other end of permanent magnetic attraction component is connected with the negative pole of another cell；
B. permanent magnetic attraction component securing unit battery is used, by one end of permanent magnetic attraction component and the shell of a cell
It is connected, the other end of permanent magnetic attraction component is connected with the shell of another cell.
Further, busbar, and the permanent magnetic attraction component connection monomer are also included in the battery modules system
The method of battery also includes step C：
C. permanent magnetic attraction modules in parallel cell is used, connects the permanent magnetism respectively at the both ends of each cell
Suction component, the permanent magnetic attraction component for connecting cell homopolarity is connected by busbar.
Meanwhile the invention also discloses a kind of permanent magnetic attraction component for the cell that is connected, by permanent magnetism inner core
Formed with magnetic conduction connecting pole, the permanent magnetism inner core is made up of permanent-magnet material, and magnetic conduction connecting pole is made up of permeability magnetic material, permanent magnetism inner core
Permanent magnetic circuit will be formed with magnetic conduction connecting pole and externally produces magnetic attraction, wherein, on the magnetic conduction connecting pole along its length
Grooved hole is opened up, the permanent magnetism inner core is fixed in the slotted eye of magnetic conduction connecting pole；
When determining the thickness of permanent magnetism inner core and magnetic conduction connecting pole, typically Ansoft maxwell magnetic field simulation software meters are utilized
Calculate and determine, may be such that the basic magnetic leakage free of permanent-magnet component and permanent magnetic attraction maximizes, and according to the principle of the present invention, permanent magnetic attraction group
Part can combine actual demand, and according to the position specifically laid, magnetic conduction connecting pole is designed as to suitable shape, very useful and square
Just.
Further, the cell includes positive pole polar cap, magnetizer shell and negative pole polar cap, utilizes permanent magnetic attraction group
When part connects cell, because the polar cap and polar cap of cell belong to magnetic conductor, permanent magnetism inner core and magnetic conduction connecting pole group
Into magnetic circuit powerful magnetic attraction will be produced to the polar cap of cell or polar cap, so as to for connecting two cells,
Or for securing unit battery.
Further, the magnetic conduction connecting pole includes end magnetic conduction connecting pole, and the end magnetic conduction connecting pole opens up slotted eye
One end be connected with the positive pole polar cap or negative pole polar cap of cell, end magnetic conduction connecting pole be usually used in connection through in parallel or series
The battery modules that form of cell in both ends cell, and be specially that end magnetic conduction connecting pole opened up the one of slotted eye
End is connected with the positive pole polar cap or negative pole polar cap of the cell at battery modules both ends, and the other end of end magnetic conduction connecting pole can root
It is connected according to actual demand with busbar, and the same end extremely connected of cell parallel with one another can be led by busbar
Magnetic connects post is connected.
Further, portion's magnetic conduction connecting pole between the magnetic conduction connecting pole includes, it is described between slotted eye on portion's magnetic conduction connecting pole
For through through hole, and two end faces of portion's magnetic conduction connecting pole are horizontal end face；Described portion's magnetic conduction connecting pole is conduct
Electrical connector between two cells, one end of portion's magnetic conduction connecting pole are connected with the positive pole polar cap of a cell, separately
One end is connected with the negative pole polar cap of another cell, typically using portion's magnetic conduction connecting pole as two cells of connection
Electrical connector, powerful magnetic is produced to the polar cap or polar cap of cell using the magnetic circuit that permanent magnetism inner core and magnetic conduction connecting pole form
Suction realizes the firm connection of two cells.
Further, the magnetic conduction connecting pole includes positioning magnetic conduction connecting pole, the slotted eye positioned on magnetic conduction connecting pole
For through through hole, one end one end for connecting and connect with the magnetizer shell of cell of positioning magnetic conduction connecting pole is absorption
End, and the absorption end end surface shape for positioning magnetic conduction connecting pole can determine according to the configuration design of cell, positioning magnetic conduction connection
The absorption end of post is connected with the magnetizer shell of cell, will typically position company of the magnetic conduction connecting pole as securing unit battery
Fitting, preferably the shape that two end faces for positioning magnetic conduction connecting pole are set to just with the magnetizer shell of cell is affixed
The face of conjunction, so as to fix two cells up and down, specially positioning magnetic conduction connecting pole using magnetic conduction connecting pole is positioned one
Absorption end is connected with the magnetizer shell of a cell.
Further, the permanent magnetism inner core is in the slotted eye of magnetic conduction connecting pole or by being bonded and fixed to magnetic conduction connecting pole
Slotted eye in.
Further, the surface of the magnetic conduction connecting pole is coated with one layer of insulating materials, then causes the permanent magnetic attraction of the present invention
Component can use under conditions of needing to insulate.
Further, the insulating materials be epoxy resin but be not limited to epoxy resin, it is necessary to when, can be in permanent magnetic attraction group
Part surface electrophoresis or the epoxy resin of coating last layer insulation.
The present invention compared with prior art, has following beneficial effect：
With the permanent magnetic attraction component of the present invention has simple in construction, small volume, installation demolition is convenient, magnetic attraction is big, reliable
Property it is high, vibration proof and service life are long the characteristics of, magnetic circuit is formed by permanent magnet and permeability magnetic material, utilizes the suction of permanent magnetic field
Act on the polar cap or shell of battery, so as to realize the firm connection of cell.Meanwhile use the permanent magnetic attraction of the present invention
Component connects and during securing unit battery, can both realize reliable and stable fixation between cell, also may be such that between cell
Electrical connection it is reliable and stable, contact resistance is small, changes that cell is convenient, and the permanent magnetic attraction component of the present invention is applicable to respectively
The battery module structure of type, realize the firm connection between cell.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of method that cell is connected with permanent magnetic attraction component of embodiment one；
Fig. 2 is the schematic diagram of the end permanent magnetic attraction component of embodiment two；
Fig. 3 is the schematic diagram of the positioning permanent magnetic attraction component of embodiment two；
Fig. 4 is the schematic diagram of two portion's permanent magnetic attraction components of embodiment；
Fig. 5 is the front view of the battery modules of embodiment three；
Fig. 6 is the close-up schematic view at A in Fig. 5；
Fig. 7 is the close-up schematic view at B in Fig. 5；
Fig. 8 is the close-up schematic view at C in Fig. 5；
Fig. 9 is the right view of the battery modules of embodiment three.
Reference：101- ends permanent magnetic attraction component, 102- positioning permanent magnetic attraction components, portion's permanent magnetic attraction group between 103-
Part, 10- permanent magnetism inner cores, 11- ends magnetic conduction connecting pole, 12- positioning magnetic conduction connecting poles, portion's magnetic conduction connecting pole between 13-, 2- conflux
Bar, 3- cells, 31- positive pole polar caps, 32- magnetizer shells, 33- negative pole polar caps.
Embodiment
With reference to embodiments of the invention, the invention will be further elaborated.
Embodiment：
Embodiment one：
As shown in figure 1, a kind of method that cell is connected with permanent magnetic attraction component, comprising being made up of some cells
Battery modules system and connect cell permanent magnetic attraction component, the permanent magnetic attraction component is by permanent-magnet material and magnetic conduction material
Material is made, and the cell includes positive pole, negative pole and shell, and the method that cell is connected with permanent magnetic attraction component
Specifically include following steps：
Step 1：With permanent magnetic attraction component Series Sheet body battery, the cell permanent magnetic attraction group that first needs are connected
Part is connected two-by-two, and specially one end of permanent magnetic attraction component is connected with the positive pole of a cell, permanent magnetic attraction component
The other end is connected with the negative pole of another cell.
Step 3：With permanent magnetic attraction modules in parallel cell, it would be desirable to the both ends of cell in parallel, or need simultaneously
One end of the not connected other monomers battery of two terminal monomeric batteries of the battery pack of connection connects the permanent magnetism and inhaled respectively
Power component, and connected the permanent magnetic attraction component for connecting cell homopolarity by busbar.
Step 3：With permanent magnetic attraction component securing unit battery, two cells up and down are fixed with permanent magnetic attraction component
When, one end of permanent magnetic attraction component is connected with the shell of superposed cell, the other end of permanent magnetic attraction component with
Another shell for being located at the cell of bottom is connected.
Embodiment two：
As shown in Figures 2 to 4, a kind of permanent magnetic attraction component for the cell 3 that is connected, by the He of permanent magnetism inner core 10
Magnetic conduction connecting pole is formed, and permanent magnetism inner core 10 is made up of permanent-magnet material, and magnetic conduction connecting pole is made up of permeability magnetic material, the He of permanent magnetism inner core 10
Magnetic conduction connecting pole will form permanent magnetic circuit and externally produce magnetic attraction.
When determining the thickness of permanent magnetism inner core 10 and magnetic conduction connecting pole, typically Ansoft maxwell magnetic field simulation softwares are utilized
Calculate and determine, may be such that the basic magnetic leakage free of permanent-magnet component and permanent magnetic attraction maximizes, and the permanent magnetic attraction component of the present invention can be tied
Actual demand is closed, according to the position specifically laid, magnetic conduction connecting pole is designed as to suitable shape, it is very convenient and practical.
Wherein, cell 3 includes positive pole polar cap 31, magnetizer shell 32 and negative pole polar cap 33, utilizes permanent magnetic attraction group
When part connects cell 3, because the positive pole polar cap 31 of cell 3, negative pole polar cap 33 belong to magnetic conductor, permanent magnetism inner core 10
With the magnetic circuit of magnetic conduction connecting pole composition powerful magnetic attraction will be produced to the positive pole polar cap 31 of cell 3 or negative pole polar cap 33,
So as to for connecting two cells 3, or for securing unit battery 3.
In the present embodiment, magnetic conduction connecting pole is divided into end magnetic conduction connecting pole 11, portion's magnetic conduction connecting pole 13 and positioning magnetic conduction
Connecting pole 12, and the permanent magnetic attraction component that end magnetic conduction connecting pole 11 is formed with permanent magnetism inner core 10 is end permanent magnetic attraction component
101, it is mainly used in the cell 3 at both ends in the battery modules that connection is formed through cell 3 in parallel or series, a portion is led
The permanent magnetic attraction component that magnetic connects post 13 and permanent magnetism inner core 10 are formed be between portion's permanent magnetic attraction component 103, portion's magnetic conduction connecting pole
13 permanent magnetic attractions formed frequently as the electrical connector between two cells 3, positioning magnetic conduction connecting pole 12 with permanent magnetism inner core 10
Component is positioning permanent magnetic attraction component 102, will typically position connector of the magnetic conduction connecting pole 12 as securing unit battery 3.
Specifically, opening up grooved hole along its length on magnetic conduction connecting pole, permanent magnetism inner core 10 is fixed on magnetic conduction connecting pole
Slotted eye in, specially in the slotted eye of magnetic conduction connecting pole or by being bonded and fixed in the slotted eye of magnetic conduction connecting pole.
Specifically, in end permanent magnetic attraction component 101, end magnetic conduction connecting pole 11 opens up one end and the monomer electricity of slotted eye
The positive pole polar cap 31 or negative pole polar cap 33 in pond 3 are connected.
Specifically, in portion's permanent magnetic attraction component 103, the slotted eye on portion's magnetic conduction connecting pole 13 be through through hole,
And two end faces of portion's magnetic conduction connecting pole 13 are horizontal end face；Between portion's magnetic conduction connecting pole 13 one end and a cell
3 positive pole polar cap 31 is connected, and the other end is connected with the negative pole polar cap 33 of another cell 3.
Specifically, in permanent magnetic attraction component 102 is positioned, the slotted eye on positioning magnetic conduction connecting pole 12 be through through hole,
One end that one end of positioning magnetic conduction connecting pole 12 connects and connected with the magnetizer shell 32 of cell 3 is connected for positioning magnetic conduction
The absorption end of post 12, wherein, the end surface shape and the magnetizer shell 32 of cell 3 at the absorption end of positioning magnetic conduction connecting pole 12
Shape is identical, and in the present embodiment, at least one end face of positioning magnetic conduction connecting pole 12 is curved end, positioning magnetic conduction connecting pole 12
Curved end be connected with the magnetizer shell 32 of cell 3, preferably by position magnetic conduction connecting pole 12 two end faces be all provided with
It is calculated as the shape just to be fitted with the magnetizer shell 32 of cell 3.
Embodiment three：
As shown in Figures 5 to 9, a kind of battery modules, six cells 3 specifically are included, wherein, each two cell
3 through between one portion's permanent magnetic attraction component 103 electrically connect after formed a series battery, and be specially between portion's permanent magnetic attraction component
103 one end is connected with the positive pole polar cap 31 of a cell 3, the negative pole polar cap 33 of the other end and another cell 3
It is connected, it is powerful so as to be produced using the magnetic circuit of permanent magnetism inner core 10 and magnetic conduction connecting pole composition to the polar cap or polar cap of cell 3
Magnetic attraction realize the firm connection of two cells 3.
Meanwhile an end permanent magnetic attraction component 101 is also respectively connected with the both ends of each series battery, have during connection
Body is one end and battery modules one end that the end magnetic conduction connecting pole 11 of an end permanent magnetic attraction component 101 is opened up to slotted eye
The positive pole polar cap 31 of cell 3 is connected, and the end magnetic conduction connecting pole 11 of another end permanent magnetic attraction component 101 is opened up into groove
The one end in hole is connected with the negative pole polar cap 33 of the cell 3 of the battery modules other end, then will connect 3 same pole of cell
End magnetic conduction connecting pole 11 is connected with busbar 2, so that can be by the same extreme of series battery parallel with one another by busbar 2
The end magnetic conduction connecting pole 11 of connection is connected.
In order to reinforce the connection between cell 3, the position of securing unit battery 3, positioning can be set between cell 3
Permanent magnetic attraction component 102, so as to fix two cells 3 up and down using permanent magnetic attraction component 102 is positioned, specially positioning is led
One absorption end face of magnetic connects post 12 is connected with the magnetizer shell 32 of the cell 3 on top, positioning magnetic conduction connecting pole 12
Another absorption end face be connected with the magnetizer shell 32 of the cell 3 of bottom.
Preferably, the epoxy resin that can be insulated in each permanent magnetic attraction assembly surface electrophoresis last layer so that it meets
Use under insulation conditions, in practice, also in each permanent magnetic attraction assembly surface electrophoresis or other insulation materials can be coated according to demand
Material.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, but the invention is not limited in this.For those skilled in the art, the essence of the present invention is not being departed from
In the case of refreshing and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. the method for the cell that is connected in a kind of battery modules, it is characterised in that comprising being made up of some cells
Battery modules and the connection cell permanent magnetic attraction component, the permanent magnetic attraction component is by permanent-magnet material and magnetic conduction material
Material is made, and the cell includes positive pole, negative pole and shell, and the method that cell is connected with permanent magnetic attraction component
Specifically include following steps：
A. permanent magnetic attraction component Series Sheet body battery is used, by one end of permanent magnetic attraction component and the positive pole phase of a cell
Even, the other end of permanent magnetic attraction component is connected with the negative pole of another cell；
B. permanent magnetic attraction component securing unit battery is used, by one end of permanent magnetic attraction component and the outer shell phase of a cell
Even, the other end of permanent magnetic attraction component is connected with the shell of another cell.
2. the method for the cell that is connected in a kind of battery modules according to claim 1, it is characterised in that described
Busbar is also included in battery modules, and the method that cell is connected with permanent magnetic attraction component also includes step C：
C. permanent magnetic attraction modules in parallel cell is used, connects a permanent magnetic attraction respectively at the both ends of each cell
Component, the permanent magnetic attraction component for connecting cell homopolarity is connected by busbar.
A kind of 3. permanent magnetic attraction component, it is characterised in that the permanent magnetic attraction component is used to connect and securing unit battery, and by
Permanent magnetism inner core and magnetic conduction connecting pole are formed, and the permanent magnetism inner core is made up of permanent-magnet material, and magnetic conduction connecting pole is made up of permeability magnetic material,
Permanent magnetism inner core and magnetic conduction connecting pole will form permanent magnetic circuit and externally produce magnetic attraction, wherein, the edge on the magnetic conduction connecting pole
Length direction opens up grooved hole, and the permanent magnetism inner core is fixed in the slotted eye of magnetic conduction connecting pole.
4. a kind of permanent magnetic attraction component according to claim 3, it is characterised in that the cell includes positive pole pole
Cap, magnetizer shell and negative pole polar cap.
5. a kind of permanent magnetic attraction component according to claim 4, it is characterised in that the magnetic conduction connecting pole is led comprising end
Magnetic connects post, the end magnetic conduction connecting pole open up one end of slotted eye and are connected with the positive pole polar cap of cell or negative pole polar cap.
6. a kind of permanent magnetic attraction component according to claim 4, it is characterised in that portion is led between the magnetic conduction connecting pole includes
Magnetic connects post, it is described between slotted eye on portion's magnetic conduction connecting pole be through through hole, and two end faces of portion's magnetic conduction connecting pole are equal
For horizontal end face；
Described portion's magnetic conduction connecting pole is used to connect two cells, one end and the cell of portion's magnetic conduction connecting pole
Positive pole polar cap be connected, the other end is connected with the negative pole polar cap of another cell.
7. a kind of permanent magnetic attraction component according to claim 4, it is characterised in that the magnetic conduction connecting pole is led comprising positioning
Magnetic connects post, the slotted eye on the positioning magnetic conduction connecting pole be through through hole, position one end and the monomer electricity of magnetic conduction connecting pole
One end that the magnetizer shell in pond connects and connected is absorption end, wherein, the end surface shape at positioning magnetic conduction connecting pole absorption end with
The shape of the magnetizer shell of cell is identical.
8. a kind of permanent magnetic attraction component according to claim 3, it is characterised in that the permanent magnetism inner core connects embedded in magnetic conduction
In the slotted eye of post or it is bonded and fixed in the slotted eye of magnetic conduction connecting pole.
9. a kind of permanent magnetic attraction component according to claim 3, it is characterised in that the surface of the magnetic conduction connecting pole is coated with
One layer of insulating materials.
10. a kind of permanent magnetic attraction component according to claim 9, it is characterised in that the insulating materials is epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710948409.XA CN107732069B (en) | 2017-10-12 | 2017-10-12 | Method for connecting and fixing single batteries in battery module and permanent magnetic attraction assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710948409.XA CN107732069B (en) | 2017-10-12 | 2017-10-12 | Method for connecting and fixing single batteries in battery module and permanent magnetic attraction assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107732069A true CN107732069A (en) | 2018-02-23 |
| CN107732069B CN107732069B (en) | 2021-02-19 |
Family
ID=61211186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710948409.XA Active CN107732069B (en) | 2017-10-12 | 2017-10-12 | Method for connecting and fixing single batteries in battery module and permanent magnetic attraction assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN107732069B (en) |
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| CN113224468A (en) * | 2021-07-08 | 2021-08-06 | 南京华测检测有限公司 | Group battery that plant protection equipment used and charging device thereof |
| EP3879050A1 (en) * | 2020-03-12 | 2021-09-15 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Interface adapter integrating a magnetic latch accommodating or formed by at least one accumulator and ensuring the magnetic fixing of the latter with electrical conduction to a busbar (b1) |
| US20220149472A1 (en) * | 2020-10-23 | 2022-05-12 | Tools Aviation, Llc | Battery Caddy Having Magnetic Retaining Feature |
| FR3138010A1 (en) * | 2022-07-18 | 2024-01-19 | Psa Automobiles Sa | POWER SUPPLY SYSTEM COMPRISING A MAGNETICALLY FIXED ELECTRICAL CONNECTOR |
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| KR102708942B1 (en) | 2020-03-12 | 2024-09-23 | 꼼미사리아 아 레네르지 아토미끄 에뜨 옥스 에너지스 앨터네이티브즈 | Interface adapter incorporating a magnetic lock that houses or is formed by at least one rechargeable battery and magnetically fixes the latter, with electrical conduction, to a busbar (b1) |
| US20220149472A1 (en) * | 2020-10-23 | 2022-05-12 | Tools Aviation, Llc | Battery Caddy Having Magnetic Retaining Feature |
| US11721870B2 (en) * | 2020-10-23 | 2023-08-08 | Tools Aviation, Llc | Battery caddy having magnetic retaining feature |
| CN113224468A (en) * | 2021-07-08 | 2021-08-06 | 南京华测检测有限公司 | Group battery that plant protection equipment used and charging device thereof |
| FR3138010A1 (en) * | 2022-07-18 | 2024-01-19 | Psa Automobiles Sa | POWER SUPPLY SYSTEM COMPRISING A MAGNETICALLY FIXED ELECTRICAL CONNECTOR |
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| CN107732069B (en) | 2021-02-19 |
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