CN110429013A - A kind of battery pack service switch - Google Patents
A kind of battery pack service switch Download PDFInfo
- Publication number
- CN110429013A CN110429013A CN201910750743.3A CN201910750743A CN110429013A CN 110429013 A CN110429013 A CN 110429013A CN 201910750743 A CN201910750743 A CN 201910750743A CN 110429013 A CN110429013 A CN 110429013A
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- China
- Prior art keywords
- signal
- plug
- pedestal
- socket
- fuse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000009411 base construction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/0241—Structural association of a fuse and another component or apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/0241—Structural association of a fuse and another component or apparatus
- H01H2085/025—Structural association with a binding post of a storage battery
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of battery pack service switch, including pedestal and the matched plug of the pedestal and fuse, the fuse are arranged on the plug, and the socket for fuse contact knife insertion is provided on the pedestal, and the socket can be connected to external main circuit；The socket and plug for being provided with and can matching the signal mode group that plug is connected to are respectively corresponded in the pedestal and the plug, the signal mode group can be connected to by signal cable with external cell management control system；On-off signal control main circuit on-off of the battery management control system according to the signal mode group received；The pedestal is inserted into the plug or from when extracting thereon, the signal mode group can be connected to or disconnect prior to the fuse contact knife and the female contact or disengaging.By increasing signal mode group, makes main circuit gap far from where service switch, improve the security performance of service switch.
Description
Technical field
The present invention relates to battery pack service switch, battery pack service switch is for electric car EV (Electric
Vehicle), oil-electric vehicle HEV (Hybrid EV) and plug-in hybrid-power automobile PHEV (Plug in
HEV safety guard).
Background technique
Battery pack service switch is the circuit safety protective device for electric car, oil-electric vehicle.Such as Fig. 1
Shown, service switch is made of upper cover, fuse, pedestal three parts, and fuse is installed on the base, and fuse is connected on electricity
In the packet major loop of pond, the effect of protection circuit is realized, the replacement of fuse may be implemented using bolt installation fuse.City at present
Service switch on field includes pedestal and upper cover, and pedestal is fixed on battery pack cabinet, and fuse is fixed on the base, is passed through
Fuse will be connected to by major loop cable with major loop, then be covered upper cover and be sealed to pedestal.The service switch structure makes
With more convenient, there is certain advantage, but its there is also have insufficient and defect below:
There is no signal mode group, can not achieve communication function, may cause personnel's hot line job in maintenance process, increases dimension
Repair operating process risk；In maintenance process, when removing upper cover, the independent blow-by of socket causes inside battery pack and extraneous
Contact, can not prevent outside air from entering inside battery pack.Operator's safety is reduced, the battery pack service life is influenced；Fuse
Using screw mounting means, mounting means complexity is cumbersome, working hour length, low efficiency；In maintenance process, operator directly contacts band
Electrical components are unfavorable for the safety of operator；Base construction intensity is low, and support construction is excessively weak.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of battery pack service switch, in maintenance, it is possible to provide logical
Break signal controls main circuit on-off to battery management control system, improves service switch security performance.
In order to solve the above technical problems, technical solution provided by the invention is a kind of battery pack service switch, including pedestal,
With the matched plug of the pedestal and fuse, it is characterised in that the fuse is arranged on the plug, in the pedestal
On be provided with socket for fuse contact knife insertion, the socket can be connected to external main circuit；In the pedestal and institute
It states and respectively corresponds the socket and plug that are provided with the signal mode group that can match plug connection in plug, the signal mode group passes through letter
Number cable can be connected to external cell management control system；The battery management control system is according to the signal mode received
The on-off signal of group controls main circuit on-off；The pedestal is inserted into the plug or from when extracting thereon, the signal mode group
It can be connected to or disconnect with the female contact or disengaging prior to the fuse contact knife.
Signal mode group includes signal die set socket and signal mode group plug, the signal die set socket and signal mode group plug
It respectively corresponds and is arranged in the pedestal and the plug, when the plug is inserted or pull out from the pedestal, the letter
Number mould group plug is also inserted or pull out from the signal die set socket.
The signal die set socket includes contact pin, and the signal mode group plug includes the signal being correspondingly arranged with the contact pin
Elastic slice；When signal mode group plug is inserted into the signal die set socket, the signal elastic slice can be with the contact pin conductive contact.
The signal die set socket is arranged on the pedestal, and the signal mode group plug is arranged on the plug；Institute
Contact pin upper-end part of driving is stated in the pedestal top, lower end is fixed on the pedestal, and connect with signal cable；The signal
Mould group plug includes signal flare piece pedestal and the signal elastic slice, and the signal elastic slice is detachable to be fixed on the signal elastic slice
On pedestal, the signal elastic slice has the prominent structure of the arc that can be contacted with the contact pin.
The signal elastic slice includes the two panels elastic slice of one end integrally connected, and the free end of two elastic slices turns down to be formed outward
Hook formation；The corresponding deep trouth being inserted into respectively for two elastic slices of the signal elastic slice is offered on the signal flare piece pedestal,
Offer the accommodating cavity that can accommodate hook formation one end of the signal elastic slice respectively in the deep trouth two sides of the bottom；With arc
The prominent structure side deep trouth top of shape offers the accommodation groove that can accommodate the prominent structure of arc；The signal elastic slice is inserted into the depth
In slot, hook formation one end of the signal elastic slice is caught on corresponding accommodating cavity respectively and is fixed to the signal elastic slice.
The plug includes plug outer cover, and the plug outer cover has accommodating cavity and the fixation positioned at the accommodating cavity periphery
Platform；The fuse accommodating is fixed in the accommodating cavity, and the signal mode group plug is located at the appearance of the fuse side
It sets intracavitary；Spigot seal circle is provided in the fixed platform.
Two groups of supporting tables are respectively provided in the accommodating cavity bottom, the contact knife of the fuse is U-shaped structure, institute
The U-shaped bending part for stating the contact knife of fuse is fixed by screws in the supporting table.
The accommodating cavity of accommodating fuse, the fuse in the corresponding plug of the accommodating cavity two sides are provided on the pedestal
The socket for the insertion of fuse contact knife is respectively arranged at contact knife position；It is provided in the periphery of the accommodating cavity and the socket
Pedestal fixed platform is provided with pedestal sealing ring in the pedestal fixed platform；Institute corresponding with the signal mode group plug
Signal die set socket is stated to be arranged in the accommodating cavity of the pedestal.
The socket includes at least one for the insertion of affiliated fuse contact knife and the electroconductive elastic sheet of conductive contact therewith, described
The lower end of electroconductive elastic sheet is connect with electric installation, and the electric installation can be connect with main circuit；The electric installation is conductive plate
Or conducting wire.
The socket includes two electroconductive elastic sheets, and the upper end of two electroconductive elastic sheets supplies the fusing in flare openings
The insertion of device contact knife, the two electroconductive elastic sheet lower ends are fixedly connected with electric installation.
The socket upper end is provided with the covering of the fixed electroconductive elastic sheet upper end.
Service switch of the invention makes main circuit gap far from where service switch, keeps away by increasing signal mode group
When having exempted from connecting and disconnecting of the circuit, the issuable electric arc of service switch improves the security performance of service switch.And plug facilitates insertion
In pedestal, simplifies assembly and disassembly process, improve assembly and disassembly efficiency.
Detailed description of the invention
Fig. 1, service switch face schematic cross-sectional view.
Fig. 2, base construction schematic diagram.
Fig. 3, plug construction schematic diagram.
Fig. 4 installs the plug connector schematic diagram of fuse.
Fig. 5, service switch diagrammatic side-view cross-sectional structural schematic diagram.
Signal mode group plug and socket partial enlarged view at C in Fig. 6, Fig. 5.
Specific embodiment
Scheme in view of the above technology is now lifted preferred embodiment and is specifically described in conjunction with diagram.Battery pack service switch,
It include mainly pedestal, plug, fuse, referring to Fig. 1 to Fig. 6, in which:
Pedestal 1 forms the accommodating cavity 11 for plug insertion on the base, at the opposite both ends of accommodating cavity length direction point
It is not provided with the socket 2 of fuse contact knife insertion.Socket 2 in two groups of electroconductive elastic sheets 21 of clip like by constituting, in the present embodiment
In, every group of electroconductive elastic sheet can be made of the identical electroconductive elastic sheet of several planforms arranged side by side, and the upper end of electroconductive elastic sheet is
Flare openings are inserted into for fuse contact knife.The lower end of two groups of electroconductive elastic sheets is fixed by screws on pedestal.In two groups of conductions
The conducting copper 3 that can be connect with external circuit is fixedly connected among elastic slice lower end.The conducting copper other end is fixed by screw
On the base, and outside pedestal it is connect with facilitating with external circuit.By between fuse contact knife, socket and conducting copper
Conductive connection, fuse can be connected in main circuit.Wherein one group of electroconductive elastic sheet in socket 2 can be replaced by pedestal side wall
In generation, constitutes socket by side wall and one group of electroconductive elastic sheet.No matter socket is two groups of electroconductive elastic sheets or one group of electroconductive elastic sheet, meet
After fuse contact knife is inserted into socket, at least one group electroconductive elastic sheet combines closely with contact knife and is connected to fuse i.e. with main circuit
It can.It is fixedly installed covering 22 in the upper end periphery of socket 2, is fixed by covering 22 pairs of 2 upper ends of socket.In accommodating cavity 11
There is the fixed platform for being fixedly connected after plug insertion to plug with setting on the pedestal of the periphery of socket 2, in fixation
Pedestal sealing ring 13 is provided on platform.
Opposite two sidewalls top, which respectively corresponds, inside the accommodating cavity adjacent with socket is provided with signal die set socket 4.
Signal die set socket 4 includes the one group of mould group contact pin 41 and mould group Wiring harness terminal 42 that interval is arranged side by side.In the present embodiment, mould
Group contact pin 41 is L-type structure, and the top fitting of mould group contact pin is arranged on accommodating cavity side wall, fixed after mould group contact pin lower end bending
Below platform 12.Mould group Wiring harness terminal is fixedly connected on mould group contact pin lower end and is electrically connected.Pass through mould group Wiring harness terminal
It connect with battery management control system, whether is connected according to signal mode group, battery management control system is according to the signal received
Whether mould group connects cut-offfing for signal control main circuit.
Plug 5, including plug outer cover 51, removably is equipped with fuse 6 in the accommodating cavity in plug outer cover 51.
In the present embodiment, the bottom interval setting since the contact knife structure 61 of fuse is U-shaped structure, in plug outer cover 51
There are four supporting tables 52, and screw hole is offered in supporting table.Contact knife is fixed on the mode in supporting table by screw by fuse 6
It is fixed in plug outer cover.When contact knife structure is slab construction, contact knife can be fixed on to consolidating of being arranged in plug upper cover
Fuse is fixed on fixed vertical fin, other fixation devices can also be set in plug upper cover, fuse is consolidated
It is fixed.It is corresponded in plug outer cover and is correspondingly arranged on signal mode group plug 7 at the position of signal die set socket 4 respectively.Signal mode group
Plug 7 includes signal mode group pedestal 71 and signal elastic slice 72；On signal mode group pedestal 71, in parallel plug outer cover inner sidewall
Direction, parallel interval is corresponding to offer several deep clearance grooves, positioned at plug outer cover inner sidewall side deep clearance groove top and insert
Head outer cover inner sidewall connection, forms accommodation groove.It is respectively corresponded every group of corresponding deep clearance groove two sides of the bottom and offers interior accommodating
Chamber.Signal elastic slice 72, including two panels elastic slice, two elastic slice one end integrally connecteds, the other end are bent to form hook formation outward,
In position of the elastic slice between both ends do the prominent structure of arc outward.In every group of corresponding deep clearance groove, it is inserted into signal
Two hook formation ends of elastic slice, due to resilient force, the hook formation end of signal elastic slice is inserted into after deep clearance groove in bottom
At interior accommodating cavity, the hook formation end squeezed by deep clearance groove flicks outward, catches on the upper end of interior accommodating cavity, realizes signal
The positioning of elastic slice.After signal elastic slice is fixed, the prominent structure of the arc of signal flare on piece is located at accommodation groove.The arc of signal elastic slice
The contact point that prominent structure is contacted as Signal plug with signal plug signal mode group contact pin.Signal elastic slice can also be with its other party
Formula is fixed on signal flare piece pedestal.In plug outer cover on the number of the signal elastic slice of every side and position and signal plug
Signal mode group contact pin corresponds.It is flat that the accommodating cavity periphery of plug outer cover is provided with fixation corresponding with the fixed platform of pedestal
Platform.It is offered respectively on the quadrangle corresponding position of the fixed platform of the fixed platform and plug outer cover of pedestal for locking-type plug
The open-work of outer cover and pedestal.It is set in fixed platform between the open-work and accommodating cavity of the fixed platform of pedestal and the periphery of socket
It is equipped with pedestal sealing ring 13；Plug is provided between the open-work of the fixed platform of plug outer cover and the accommodating cavity of accommodating fuse
Sealing ring 53.
It is respectively arranged with radiator in the outside of plug and pedestal, radiator can be radiating fin.
In installation and maintenance switch, first pedestal is fixedly mounted on battery pack cabinet wall, then will have fuse
Plug outer cover be inserted into pedestal accommodating cavity on the outside of the battery pack cabinet, then connected by bolt by plug outer cover and pedestal are fixed
It is connected together.
In service switch of the invention, due to being provided with signal mode group, when plug outer cover is inserted into pedestal with fuse
When upper, the contact knife of fuse is firstly inserted into the socket on pedestal and contacts with the electroconductive elastic sheet in socket, at this point, signal mode group is inserted
Head is also not inserted into signal die set socket, and signal mode group is not connected to also, and battery management control system does not receive signal mode group company
Messenger, then main circuit is still in off-state；Make fuse contact knife when fuse contact knife continues to be downwardly into socket and insert
Seat contact deeper into it is close when, signal mode group plug be inserted into signal die set socket in, the signal elastic slice in signal mode group plug
The prominent structure of arc contacted also against signal mode group contact pin side wall signal mode group contact pin, be connected to signal mode group, cell tube
Reason control system receives signal mode group communications signals, then controls main circuit switch closed communicating main circuit；It is connected in main circuit
When, since fuse contact knife has been connected to socket, main circuit will not produce when being connected between fuse contact knife and socket
Raw electric arc, improves the security reliability of service switch；Plug outer cover continues to run down to fixed position is terminated, and then passes through
Bolt will be on plug outer cover fixed pedestal.
Similarly, it when needing to repair service switch, needs to pull up plug outer cover from pedestal, extracted from pedestal
When, fuse contact knife is shifted up along electroconductive elastic sheet, and signal mode group plug is shifted up relative to signal die set socket, this
When, fuse contact knife is without departing from plug conductive elastic slice, and the signal elastic slice of signal mode group plug is without departing from signal mode group contact pin, battery
Management control system does not receive the signal of signal mode group disconnection, and therefore, main circuit keeps connected state；When plug outer cover continues
It extracts outward, signal mode group plug separating signal die set socket first disconnects signal mode group, and battery management control system receives
To signal mode group cut-off signal, then main circuit disconnection is controlled；At this point, fuse contact knife still connects with the holding of the electroconductive elastic sheet of socket
Touching connection, therefore, electric arc when not having disconnection between fuse contact knife and socket generate；As plug outer cover continues outward
It extracts, plug outer cover is detached from pedestal.
In the present invention, by increasing signal mode group, make main circuit gap far from where service switch, avoid electricity
When the on-off of road, the issuable electric arc of service switch improves the security performance of service switch.
Claims (11)
1. a kind of battery pack service switch, including pedestal and the matched plug of the pedestal and fuse, it is characterised in that described
Fuse is arranged on the plug, and the socket for fuse contact knife insertion, the socket are provided on the pedestal
It can be connected to external main circuit；It respectively corresponds to be provided in the pedestal and the plug and can match the signal mode that plug is connected to
The socket and plug of group, the signal mode group can be connected to by signal cable with external cell management control system；The battery
On-off signal control main circuit on-off of the management control system according to the signal mode group received；Institute is inserted into the plug
State pedestal or from when extracting thereon, the signal mode group can prior to the fuse contact knife and the female contact or disengaging company
On-off is opened.
2. battery pack service switch according to claim 1, it is characterised in that signal mode group include signal die set socket and
Signal mode group plug, the signal die set socket and signal mode group plug, which respectively correspond, to be arranged in the pedestal and the plug
In, when the plug is inserted or pull out from the pedestal, the signal mode group plug is also from the signal die set socket
It inserts or pull out.
3. battery pack service switch according to claim 2, it is characterised in that the signal die set socket includes contact pin, institute
Stating signal mode group plug includes the signal elastic slice being correspondingly arranged with the contact pin；When signal mode group plug is inserted into the signal mode group
When socket, the signal elastic slice can be with the contact pin conductive contact.
4. battery pack service switch according to claim 3, it is characterised in that the signal die set socket is arranged described
On pedestal, the signal mode group plug is arranged on the plug；The contact pin upper-end part of driving is in the pedestal top, lower end
It is fixed on the pedestal, and connect with signal cable；The signal mode group plug includes signal flare piece pedestal and the signal
Elastic slice, the signal elastic slice is detachable to be fixed on the signal flare piece pedestal, and the signal elastic slice has and can insert with described
The prominent structure of the arc of needle contact.
5. battery pack service switch according to claim 4, it is characterised in that the signal elastic slice includes that one end integrally connects
The two panels elastic slice connect, the free end of two elastic slices turns down outward forms hook formation；It is offered on the signal flare piece pedestal
For the corresponding deep trouth that two elastic slices of the signal elastic slice are inserted into respectively, offers can accommodate respectively in the deep trouth two sides of the bottom
The accommodating cavity of hook formation one end of the signal elastic slice；It offers and can accommodate with the prominent structure side deep trouth top of arc
The accommodation groove of the prominent structure of arc；The signal elastic slice is inserted into the deep trouth, hook formation one end point of the signal elastic slice
Corresponding accommodating cavity is not caught on to fix the signal elastic slice.
6. battery pack service switch according to claim 1, it is characterised in that the plug includes plug outer cover, described to insert
Head outer cover has accommodating cavity and the fixed platform positioned at the accommodating cavity periphery；The fuse accommodating is fixed on the accommodating cavity
In, the signal mode group plug is located in the accommodating cavity of the fuse side；It is close that plug is provided in the fixed platform
Seal.
7. battery pack service switch according to claim 6, it is characterised in that be respectively separated and set in the accommodating cavity bottom
Two groups of supporting tables are equipped with, the contact knife of the fuse is U-shaped structure, and the U-shaped bending part of the contact knife of the fuse passes through screw
It fixes on the supporting table.
8. battery pack service switch according to claim 1, it is characterised in that be provided with accommodating fuse on the pedestal
Accommodating cavity, be respectively arranged at the fuse contact knife position in the corresponding plug of the accommodating cavity two sides for fuse contact knife insert
The socket entered；The periphery of the accommodating cavity and the socket is provided with pedestal fixed platform, in the pedestal fixed platform
It is provided with pedestal sealing ring；The accommodating of the pedestal is arranged in the signal die set socket corresponding with the signal mode group plug
In chamber.
9. battery pack service switch according to claim 8, it is characterised in that the socket includes at least one for affiliated
The insertion of fuse contact knife and the therewith electroconductive elastic sheet of conductive contact, the lower end of the electroconductive elastic sheet is connect with electric installation, described
Electric installation can be connect with main circuit；The electric installation is conductive plate or conducting wire.
10. battery pack service switch according to claim 9, it is characterised in that the socket includes the two conductive bullets
Piece, the upper ends of two electroconductive elastic sheets are inserted into flare openings for the fuse contact knife, the two electroconductive elastic sheet lower ends and
Electric installation is fixedly connected.
11. battery pack service switch according to claim 9, it is characterised in that the socket upper end is provided with fixed institute
State the covering of electroconductive elastic sheet upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910750743.3A CN110429013A (en) | 2019-08-14 | 2019-08-14 | A kind of battery pack service switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910750743.3A CN110429013A (en) | 2019-08-14 | 2019-08-14 | A kind of battery pack service switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110429013A true CN110429013A (en) | 2019-11-08 |
Family
ID=68414713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910750743.3A Pending CN110429013A (en) | 2019-08-14 | 2019-08-14 | A kind of battery pack service switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110429013A (en) |
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| CN205609465U (en) * | 2016-05-16 | 2016-09-28 | 四川瑞可达连接系统有限公司 | Manual maintenance switch |
| CN206806372U (en) * | 2017-05-24 | 2017-12-26 | 中聚（杭州）新能源科技有限公司 | A kind of service switch of battery bag and case lid interlocking structure |
| EP3422385A1 (en) * | 2017-06-26 | 2019-01-02 | Dinkle Enterprise Co., Ltd. | Signal feedback apparatus |
| CN108493034A (en) * | 2018-05-23 | 2018-09-04 | 西安赛诺克新能源科技股份有限公司 | A kind of electronic automobile-used minitype high voltage disconnecting switch |
| CN208819764U (en) * | 2018-11-27 | 2019-05-03 | 深圳市莱克斯瑞智能家居有限公司 | A kind of intelligent switching control box |
| CN110034461A (en) * | 2019-03-20 | 2019-07-19 | 常州诺德电子有限公司 | High-pressure metal connector |
| CN210925932U (en) * | 2019-08-14 | 2020-07-03 | 西安赛诺克新能源科技有限公司 | Battery package maintenance switch |
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