CN206878243U - Manual maintenance switch - Google Patents
Manual maintenance switch Download PDFInfo
- Publication number
- CN206878243U CN206878243U CN201720734530.8U CN201720734530U CN206878243U CN 206878243 U CN206878243 U CN 206878243U CN 201720734530 U CN201720734530 U CN 201720734530U CN 206878243 U CN206878243 U CN 206878243U
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- CN
- China
- Prior art keywords
- interlocking
- base
- contact pin
- manual maintenance
- maintenance switch
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a kind of Manual maintenance switch, and it includes：Upper lid, it is provided with interlocking structure component；Base, it is assemblied in lid；Interlocking connector, it is installed on base；And interlocking contact pin, both ends are connected to interlocking connector and interlocking structure component.Wherein, interlocking contact pin is embedded in base.According in MSD of the present utility model, interlocking contact pin is embedded in base, is assigned interlocking contact pin without being separately provided through hole on base, is improved MSD dustproof and waterproof performance, and disclosure satisfy that IP68 dustproof and waterproof class requirements.When MSD of the present utility model is applied in electrokinetic cell system, MSD is coordinated by base with being laid with the electronic box of electronic component, once the water resistance failure of upper lid, it will not enter electronic box by interlocking the coupling part of contact pin and base into the water in MSD, so as to which electronic box is not susceptible to the safety problem such as short-circuit or on fire, the reliability and security of electrokinetic cell system are improved.
Description
Technical field
It the utility model is related to cell art, more particularly to a kind of Manual maintenance switch.
Background technology
High-voltage interlocking (HVIL, High Voltage Interlock), is also dangerous voltage interlocking loop：I.e. by using
Low-voltage signal, to check the electrical integrity of whole high-voltage product, wire, connector and protecting cover (i.e. continuity), identify loop
During abnormal disconnection, high-tension electricity is disconnected in time.Because electrokinetic cell system is made up of multiple subsystems, they are between any two
It is to be connected with each other by high-tension connector, while local environment is very severe, under the conditions of most of operating modes are in vibration and impacted, because
The design of this high-voltage interlocking is to ensure that personal security and the key of equipment safety operation.
Existing Manual maintenance switch (MSD, Manual Service Disconnect) includes：Upper lid, base, interlocking
Connector and interlocking contact pin.Interlocking connector includes insulating base, inserting terminal and primary cable, wherein, primary cable is with inserting
Connecting terminal crimps, in inserting terminal insertion insulating base.In Manual maintenance switch, upper lid matches with base, interlocking connector
Base is assembled to, and is connected by primary cable, inserting terminal with interlocking contact pin, to realize interlocking.Because interlocking contact pin needs
It is inserted into the interlocking connector for being assemblied in base, therefore through hole be present in base, so as to meet that IP68 dustproof and waterproofs grade will
Ask, and once upper lid is intake, and will seriously affect the reliability and security of battery system.
Utility model content
In view of problem present in background technology, the purpose of this utility model is to provide a kind of Manual maintenance switch, its
Dustproof and waterproof performance is good, disclosure satisfy that IP68 dustproof and waterproof class requirements, when in applied to electrokinetic cell system, improves dynamic
The reliability and security of power battery system.
To achieve these goals, the utility model provides a kind of Manual maintenance switch, and it includes：Upper lid, is provided with
Interlocking structure component；Base, it is assemblied in lid；Interlocking connector, it is installed on base；And interlocking contact pin, both ends connect respectively
In interlocking connector and interlocking structure component.Wherein, interlocking contact pin is embedded in base.
The beneficial effects of the utility model are as follows：
According in MSD of the present utility model, interlocking contact pin is embedded in base, without being separately provided on base
Through hole assigns interlocking contact pin, improves MSD dustproof and waterproof performance, and disclosure satisfy that IP68 dustproof and waterproof class requirements.When
When MSD of the present utility model is applied in electrokinetic cell system, MSD is matched somebody with somebody by base with being laid with the electronic box of electronic component
Close, once the water resistance failure of upper lid, will not enter electricity into the water in MSD by interlocking the coupling part of contact pin and base
Case, so as to which electronic box is not susceptible to the safety problem such as short-circuit or on fire, improve the reliability and security of electrokinetic cell system.
Brief description of the drawings
Fig. 1 is the exploded view according to Manual maintenance switch of the present utility model.
Fig. 2 is Fig. 1 assembling stereogram.
Fig. 3 is Fig. 2 upward view.
Fig. 4 is according to the base of Manual maintenance switch of the present utility model, interlocking connector, interlocking contact pin and interlocking knot
The installation site relation schematic diagram of structure component.
Fig. 5 is the stereogram of the base in Fig. 1.
Fig. 6 is the enlarged drawing of the encircled portion in Fig. 5.
Fig. 7 is the stereogram seen from below of the base in Fig. 5.
Fig. 8 is according to the solid after the upper lid of Manual maintenance switch of the present utility model and the installation of interlocking structure component
Figure.
Fig. 9 is the stereogram of the support in Fig. 8.
Figure 10 is the stereogram of the interlocking structure in Fig. 8.
Figure 11 is encircled portion in Fig. 8 along the sectional view after line A-A cutting.
Figure 12 is the exploded perspective view of the interlocking connector in Fig. 1.
Wherein, description of reference numerals is as follows：
The support of lid 51 on 1
The department of assembly of 2 base 511
The buckle of 21 first groove 512
The interlocking structure of 22 second groove 52
The neck of 3 interlocking connector 521
The body of 31 insulating base 522
The arm of 32 inserting terminal 523
The bolt of 33 primary cable 6
The 4 interlocking sealing gaskets of contact pin 7
5 interlocking structure components
Embodiment
Describe in detail with reference to the accompanying drawings according to Manual maintenance switch of the present utility model.
Referring to figs. 1 to Figure 12, included according to MSD of the present utility model：Upper lid 1, is provided with interlocking structure component 5；Base
2, it is assemblied in lid 1；Interlocking connector 3, it is installed on base 2；And interlocking contact pin 4, both ends are connected to interlocking connector 3
With interlocking structure component 5.Wherein, interlocking contact pin 4 is embedded in base 2.
According in MSD of the present utility model, interlocking contact pin 4 is embedded in base 2, without independent on base 2
Through hole is set to assign interlocking contact pin 4, improves MSD dustproof and waterproof performance, and disclosure satisfy that IP68 dustproof and waterproofs grade will
Ask.When MSD of the present utility model is applied in electrokinetic cell system, MSD passes through base 2 and the electricity for being laid with electronic component
Case (not shown) coordinates, once the water resistance failure of upper lid 1, will not be by interlocking contact pin 4 and base 2 into the water in MSD
Coupling part enter electronic box, be not susceptible to the safety problem such as short-circuit or on fire so as to electronic box, improve electrokinetic cell system
Reliability and security.
According in MSD of the present utility model, reference picture 5 to Fig. 7, base 2 can have：First groove 21, is formed at bottom
The upper surface of seat 2；Second groove 22, positioned at the lower section of the first groove 21 and it is formed at the lower surface of base 2.Interlocking contact pin 4 buries
In coupling part between the first groove 21 and the second groove 22, and the both ends of contact pin 4 are interlocked respectively from the coupling part
It is upper to stretch out and be respectively in the first groove 21 and the second groove 22.Here, the both ends for interlocking contact pin 4 are respectively at the first groove
21 and second in groove 22 but no more than the depth of the first groove 21 and the second groove 22, to meet that IPXXB/IPXXD grades will
Ask, improve the reliability and security of battery system.
According in MSD of the present utility model, base 2 is molded (insert molding) with interlocking contact pin 4 insert-molded
So that interlocking contact pin 4 is embedded in base 2, i.e., base 2 is molded is molded in interlocking contact pin 4, so as to make MSD meet that IP68 is dust-proof
Classification of waterproof requirement.
According in MSD of the present utility model, reference picture 1, Fig. 4 and Figure 12, interlocking connector 3 may include：Insulating base
31；Inserting terminal 32, one end are inserted in insulating base 31；And primary cable 33, both ends are connected to external powering device
The other end of (not shown) and inserting terminal 32.Here, primary cable 33 can be crimped on the other end of inserting terminal 32, and interlocking connects
Connect device 3 and interlocking structure component 5 is connected to by primary cable 33 and inserting terminal 32.
According in MSD of the present utility model, reference picture 1, Fig. 8 and Fig. 9, interlocking structure component 5 may include：Support 51,
It is fixedly connected on lid 1 and is provided with department of assembly 511；And interlocking structure 52, it is fixedly installed in the department of assembly 511 of support 51
In.Here, support 51 is made up of insulating materials, and interlocking structure 52 is made of an electrically conducting material.In an assembling process, on support 51
So that the connection of interlocking structure 52 in department of assembly 511 interlocks the recessed in first of contact pin 4 in first groove of the insertion of department of assembly 511 21
One end in groove 21, second groove of the insertion of interlocking connector 3,22 interior one in the second groove 22 that contact pin 4 is interlocked with connection
End, and then realize the connection between interlocking structure 52, interlocking contact pin 4 and interlocking connector 3.
Here remark additionally, primary cable 33 and inserting terminal 32, interlocking contact pin 4, interlocking structure 52 and outside
Electric supply installation forms a complete voltage interlocking loop, when the high pressure coupling part (high-tension circuit) of electrokinetic cell system occurs
When abnormal, voltage interlocking loop can identify the abnormal signal of high-tension circuit in time and the signal is passed into electrokinetic cell system
System, so as to which electrokinetic cell system disconnects high-tension circuit in time, it ensure that the reliability and security of electrokinetic cell system.
According in MSD of the present utility model, reference picture 1, Fig. 4 and Fig. 8, support 51 can be locked by bolt 6 and is connected to
Upper lid 1.To Figure 11, the department of assembly 511 of interlocking structure 52 and support 51 can be fixed together reference picture 9 by buckle structure.Enter
One step, formed with buckle 512 on the internal face of department of assembly 511, formed with the neck inserted for buckle 512 on interlocking structure 52
521 so that interlocking structure 52 is fixed on support 51.
According in MSD of the present utility model, reference picture 1, interlocking contact pin 4 is two.Reference picture 10, interlocking structure 52 can
Including：Body 522；And two pairs of arms 523, each pair of arm 523 bend and extend in opposite directions from the both sides of body 522 with
In the corresponding interlocking contact pin 4 of clamping, and it is spaced apart between two arms 523 of the same side in body 522 to be formed
Neck 521.
According in MSD of the present utility model, reference picture 1 and Fig. 5, MSD may also include：Sealing gasket 7, it is arranged at lid 1
With the upper lid 1 of sealed connection and base 2 between base 2.Upper lid 1, sealing gasket 7 and base 2 are fixedly connected using bolt 6.Bottom
Seat 2 can be made up of plastic material, such as polyamide 66 (PA66), polybutylene terephthalate (PBT) (PBT).
Claims (10)
1. a kind of Manual maintenance switch, including：
Upper lid (1), is provided with interlocking structure component (5)；
Base (2), it is assemblied in lid (1)；
Interlocking connector (3), it is installed on base (2)；And
Contact pin (4) is interlocked, both ends are connected to interlocking connector (3) and interlocking structure component (5)；
Characterized in that, interlocking contact pin (4) is embedded in base (2).
2. Manual maintenance switch according to claim 1, it is characterised in that base (2) has：
First groove (21), it is formed at the upper surface of base (2)；
Second groove (22), positioned at the lower section of the first groove (21) and it is formed at the lower surface of base (2)；
Wherein, interlock contact pin (4) to be embedded in the coupling part between the first groove (21) and the second groove (22), and interlock and insert
The both ends of pin (4) stretched out respectively from the coupling part and be respectively at the first groove (21) and the second groove (22) in.
3. Manual maintenance switch according to claim 2, it is characterised in that base (2) and interlocking contact pin (4) insert-molded
It is molded so that interlocking contact pin (4) is embedded in base (2).
4. Manual maintenance switch according to claim 1, it is characterised in that interlocking connector (3) includes：
Insulating base (31)；
Inserting terminal (32), one end are inserted in insulating base (31)；And
Primary cable (33), both ends are connected to the other end of external powering device and inserting terminal (32).
5. Manual maintenance switch according to claim 4, it is characterised in that primary cable (33) is crimped on inserting terminal
(32) the other end.
6. Manual maintenance switch according to claim 2, it is characterised in that interlocking structure component (5) includes：
Support (51), it is fixedly connected on lid (1) and is provided with department of assembly (511)；And
Interlocking structure (52), it is fixedly installed in the department of assembly (511) of support (51).
7. Manual maintenance switch according to claim 6, it is characterised in that support (51) is fixedly connected by bolt (6)
In Shang Gai (1).
8. Manual maintenance switch according to claim 6, it is characterised in that the assembling of interlocking structure (52) and support (51)
Portion (511) is fixed together by buckle structure.
9. Manual maintenance switch according to claim 8, it is characterised in that
Formed with buckle (512) on the internal face of department of assembly (511), formed with for buckle (512) insertion on interlocking structure (52)
Neck (521) so that interlocking structure (52) is fixed on support (51).
10. Manual maintenance switch according to claim 9, it is characterised in that
It is two to interlock contact pin (4)；
Interlocking structure (52) includes：
Body (522)；And
Two pairs of arms (523), each pair of arm (523) bend and extended for clamping pair in opposite directions from the both sides of body (522)
An interlocking contact pin (4) is answered, and is spaced apart between two arms (523) of the same side in body (522) to form card
Groove (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720734530.8U CN206878243U (en) | 2017-06-22 | 2017-06-22 | Manual maintenance switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720734530.8U CN206878243U (en) | 2017-06-22 | 2017-06-22 | Manual maintenance switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878243U true CN206878243U (en) | 2018-01-12 |
Family
ID=61334599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720734530.8U Active CN206878243U (en) | 2017-06-22 | 2017-06-22 | Manual maintenance switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206878243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023035154A1 (en) * | 2021-09-08 | 2023-03-16 | 宁德时代新能源科技股份有限公司 | First connector, battery assembly, vehicle, connector assembly and powered device |
-
2017
- 2017-06-22 CN CN201720734530.8U patent/CN206878243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023035154A1 (en) * | 2021-09-08 | 2023-03-16 | 宁德时代新能源科技股份有限公司 | First connector, battery assembly, vehicle, connector assembly and powered device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |