CN207781427U - Manual maintenance switchs - Google Patents
Manual maintenance switchs Download PDFInfo
- Publication number
- CN207781427U CN207781427U CN201721492781.6U CN201721492781U CN207781427U CN 207781427 U CN207781427 U CN 207781427U CN 201721492781 U CN201721492781 U CN 201721492781U CN 207781427 U CN207781427 U CN 207781427U
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- Prior art keywords
- switch
- manual maintenance
- plug
- socket
- shielded layer
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- 238000012423 maintenance Methods 0.000 title claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 31
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 11
- 230000005672 electromagnetic field Effects 0.000 abstract description 10
- 239000011888 foil Substances 0.000 abstract description 4
- 230000001936 parietal effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
This application discloses a kind of manual maintenance switches, including：Switch case is made of insulating materials；Shielded layer is fixed on inside switch case, shell or ground connection end in contact with electrical equipment；Plug module, is set to inside shielded layer；And socket module, it is set to inside shielded layer, socket module is matched with plug module, advantage is, by in manual maintenance switch housing inner wall, the method that metal foil parietal layer is added, make to be surrounded by metal layer by the terminal part of electric current, the purpose of the maximum magnitude shielding to electromagnetic field is realized with this, in the metal clips of mounting flange the face setting and shielded layer unicom of manual maintenance switch, when manual maintenance switch is installed on babinet, the metal clips of shielded layer tail end can be closely attached to together with babinet shell, after high-tension line connection, switch can flow through high current and generate electromagnetic field at work, at this time, metal screen layer shields electromagnetic field, reduce the influence to control system, ensure the work that electronic equipment is stablized.
Description
Technical field
The utility model is related to power switch fields, are switched more particularly, to a kind of manual maintenance.
Background technology
With being showing improvement or progress day by day for rechargeable battery technology and charging technique, electric vehicle is further ripe, many schemes,
Through excessively having arrived pure electric automobile, and pure electric automobile also the more does the more big.One problem of the thing followed is pure electric automobile side
The highly energy-consuming of case needs to coordinate battery fast charge technology that could have practical significance, especially as large-scale road transport
The power consumptions rich and influential family such as pure electric bus and pure electric vehicle bus, it is more than that the DC current of 400A fills that the fast charge standard used, which defines,
Electricity requires, this makes the electrical equipment on charge circuit be faced with no small pressure.
Now, no matter in electric vehicle battery system, or in various electrical equipments, manual maintenance switch
The use of (Manual Service Disconnect, MSD) is all very universal.MSD is as a kind of guarantor of the Electrical Safety of maturation
Barrier, MSD commonly used to be responsible for cutting off the power when overhauling circuit, in electricity consumption when, overcurrent protection circuit, according to automobile in operation
The actual use situation to move forward and backward is needed, the function of releasing or the holding of circuit interlock is usually also integrated with.
In the prior art, battery system is broadly divided into high tension loop, control loop and order circuit.In order to avoid control
Local area network (Control Area Network, CAN) is communicated by the interference of electromagnetic field, in general, in battery system
High-tension connector, high-tension cable all have shielded layer, with have the function that shield electromagnetic interference.But in battery system
Manual maintenance switchs, and does not have shielded layer but, therefore, high current therein can be caused equally to generate electromagnetism to other components dry
It disturbs.
Utility model content
In view of this, the utility model provides a kind of manual maintenance for the above problem in the presence of the prior art
Switch, technical problems to be solved are, by manual maintenance switch housing inner wall, the method that metal foil parietal layer is added,
Make to be surrounded by metal layer by the terminal part of electric current, achievees the purpose that shield electromagnetic field maximum magnitude with this.
The manual maintenance switch of the utility model has insulating materials to be made for battery system including switch case；
Shielded layer is fixed on inside the switch case, shell or ground connection end in contact with the electrical equipment；Plug module, setting
Inside the shielded layer；And socket module, it is set to inside the shielded layer, the socket module and the plug module
Matching.
Preferably, the plug module includes：Multiple inserted sheets；Inserted sheet fixed plate which is provided with corresponding with the inserted sheet
First opening and fixing groove, wherein the inserted sheet by it is corresponding it is described first opening across the fixing groove, institute
Fixing groove is stated for fixing the corresponding inserted sheet.
Preferably, the socket module includes：Multiple terminals, each terminal have first end and second end；Socket
Fixed plate which is provided with the second opening corresponding with the terminal and socket slot, wherein described the first of each terminal
End is placed in by second opening corresponding with the terminal in the socket slot with the second end.
Preferably, the switch case includes：Plug casing, for plug module described in covering protection；Socket casing is used
The socket module described in covering protection, the Socket casing are correspondingly arranged with the plug casing, wherein the plug casing with
The Socket casing matches.
Preferably, the plug casing includes：Plug outer housing is the hollow cuboid for removing a side；Plug
Inner shells are the hollow cuboid for removing a side, match with the plug outer housing that the plug Inner shells are used for
The shielded layer and inserted sheet is isolated.
Preferably, the shielded layer includes：First screen layer is located at the plug outer housing and the plug Inner shells
Between；Secondary shielding layer, between socket fixing board and the Socket casing, wherein the secondary shielding layer with it is described
First screen layer part is overlapping to contact with each other.
Preferably, the shielded layer is metal thin-wall.
Preferably, the metal thin-wall surrounds the first end and second end of the terminal.
Preferably, further include elastic device, be located at the mounting surface of manual maintenance switch, wherein the elasticity dress
It sets and is connected with the shielded layer.
Preferably, the elastic device is metal clips.
The advantageous effect of the manual maintenance switch of the utility model embodiment is, by manual maintenance switch housing
Wall, the method that metal foil parietal layer is added, is made to be surrounded by metal layer by the terminal part of electric current, be realized to electromagnetic field most with this
The purpose shielded on a large scale will be manual in the metal clips of mounting flange the face setting and shielded layer unicom of manual maintenance switch
Maintenance switch is installed on cabinet of electrical system, and the metal clips of shielded layer tail end can be closely attached to together with babinet shell.
After high-tension line connection, switch can flow through high current at work, electromagnetic field be generated, at this point, metal screen layer shields the electromagnetism
, the influence to control system is reduced, ensures the work that electronic equipment is stablized.
Description of the drawings
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other purposes of the utility model
Feature and advantage will be apparent from.
Fig. 1 shows the schematic cross-section of the manual maintenance switch of the utility model embodiment.
Fig. 2 to Fig. 3 shows the explosive view of the manual maintenance switch different angle of the utility model embodiment.
Specific implementation mode
Hereinafter reference will be made to the drawings is more fully described the utility model.In various figures, identical element is using similar
Reference numeral indicate.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.Furthermore, it is possible to be not shown
Certain well known parts.
Many specific details of the utility model are described hereinafter, to be more clearly understood that the utility model.
But just as the skilled person will understand, it can not realize that this practicality is new according to these specific details
Type.
Fig. 1 shows the schematic cross-section of the manual maintenance switch of the utility model embodiment.
Fig. 2 to Fig. 3 shows the explosive view of the manual maintenance switch different angle of the utility model embodiment.
As shown in Figure 1 to Figure 3, manual maintenance switch includes：Plug outer housing 100, first screen layer 200, plug Inner
Shell 300, inserted sheet 400, inserted sheet fixed plate 500, socket fixing board 600, secondary shielding layer 700, Socket casing 800, terminal
900, wherein switch case is made of insulating materials, and inserted sheet 400 and the quantity of terminal 900 are two.
As shown in Figure 2 and Figure 3, plug outer housing 100 and plug Inner shells 300 are the rectangular shell and two for removing bottom surface
Person can be mutually matched.
First screen layer 200 is to remove the cuboid metal thin-wall of bottom surface, and first screen layer 200 is clipped in plug outer housing
Between 100 and plug Inner shells 300, wherein plug inner housing 300 is additionally operable to for fixing first screen layer 200 by the first screen
Layer 200 is covered to be dielectrically separated from inserted sheet 400.
There are two ends 410 for each tool of inserted sheet 400, have the pole of installation fuse on the position that end 410 is connected
Column 420, the pole 420 are used to fuse being mounted between two inserted sheets 400.
The outer shape of inserted sheet fixed plate 500 is to remove the rectangular shell of bottom surface, has four on the fitting surface of hull outside
A inserted sheet opening 510, with two pole openings 520.There are four inserted sheet fixing grooves 530 for tool on the fitting surface of enclosure interior, each
One inserted sheet opening 510 of the correspondence of inserted sheet fixing groove 530 is simultaneously in communication.The end 410 of each inserted sheet 400 can be opened by inserted sheet
Mouth 510 is pierced by inserted sheet fixing groove 530, and the pole 420 on inserted sheet 400 can be placed in inserted sheet fixed plate 500 by pole opening 520
It is interior.
There are two end 910, each terminal 900 will have each tool of terminal 900 on position that two ends 910 are connected
Binding post 920.
The outer shape of socket fixing board 600 is to remove the rectangular shell of top surface, has four on the fitting surface of hull outside
A Second terminal opening 610.For tool there are four terminal fixing grooves 620, each terminal fixing grooves 620 are right on the fitting surface of enclosure interior
Answer Second terminal opening 610 and in communication.
Secondary shielding layer 700 is a cuboid metal thin-wall for removing upper and lower both sides, and secondary shielding layer lower part is connected with
Multiple metal clips 710.
800 outer shape of Socket casing is to remove the rectangular shell of top surface, and lower part of the housing has outwardly extending mounting surface,
There are multiple metal clips openings 810 corresponding with metal clips 710, for making metal clips 710 stretch out socket on mounting surface
Shell 800 realizes the Elastic Contact between shielded layer and babinet by metal clips 710.800 bottom of Socket casing has boss
820, there are four first terminal openings 830 corresponding with Second terminal opening 610 and one to be dielectrically separated from plate 840 for tool thereon.
Wherein, two ends 910 on each terminal 900 are open by first terminal opening 830 with Second terminal respectively
610 are pierced by terminal fixing grooves 620, and shielded layer is made to surround two ends 910 of terminal 900.Boss 820 is for opening manual maintenance
Pass is externally attached on babinet, and binding post 920 is made to stretch into babinet, convenient for connection high-tension line.Plate 840 is dielectrically separated from for increasing
Add the electric clearance and creepage distance between two binding posts 920.
As shown in Figure 1, when manual maintenance switch is in running order, first screen layer 200 and secondary shielding layer 700
Divide overlapping to contact with each other, the metal thin-wall shielded layer of one entirety of formation, the terminal 900 which passes through electric current by encirclement
Part is realized and is shielded to the maximum magnitude of electromagnetic field.
The advantageous effect of the manual maintenance switch of the utility model embodiment is, by manual maintenance switch housing
Wall, the method that metal foil parietal layer is added, is made to be surrounded by metal layer by the terminal part of electric current, be realized to electromagnetic field most with this
The purpose shielded on a large scale will be manual in the metal clips of mounting flange the face setting and shielded layer unicom of manual maintenance switch
Maintenance switch is installed on cabinet of electrical system, and the metal clips of shielded layer tail end can be closely attached to together with babinet shell.
After high-tension line connection, switch can flow through high current at work, electromagnetic field be generated, at this point, metal screen layer shields the electromagnetism
, the influence to control system is reduced, ensures the work that electronic equipment is stablized.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It is as described above according to the embodiments of the present invention, these embodiments there is no all details of detailed descriptionthe,
The specific embodiment that the utility model is only described is not limited yet.Obviously, as described above, many modification and change can be made
Change.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the principles of the present invention and actually to answer
With to enable skilled artisan to utilize the utility model and repairing on the basis of the utility model well
Change use.
Claims (10)
1. a kind of manual maintenance switch, is used for electrical equipment, which is characterized in that the manual maintenance, which switchs, includes：
Switch case is made of insulating materials；
Shielded layer is fixed on inside the switch case, shell or ground connection end in contact with the electrical equipment；
Plug module is set to inside the shielded layer；And
Socket module is set to inside the shielded layer, and the socket module is matched with the plug module.
2. manual maintenance according to claim 1 switch, which is characterized in that the plug module includes：
Multiple inserted sheets；
Inserted sheet fixed plate which is provided with the first opening corresponding with the inserted sheet and fixing groove, wherein
The inserted sheet is by corresponding first opening across the fixing groove, and the fixing groove is for fixing therewith
The corresponding inserted sheet.
3. manual maintenance according to claim 1 switch, which is characterized in that the socket module includes：
Multiple terminals, each terminal have first end and second end；
Socket fixing board which is provided with the second opening corresponding with the terminal and socket slot, wherein
The first end of each terminal is set with the second end by second opening corresponding with the terminal
In the socket slot.
4. manual maintenance according to claim 3 switch, which is characterized in that the switch case includes：
Plug casing, for plug module described in covering protection；
Socket casing, for socket module described in covering protection, the Socket casing is correspondingly arranged with the plug casing,
In,
The plug casing matches with the Socket casing.
5. manual maintenance according to claim 4 switch, which is characterized in that the plug casing includes：
Plug outer housing is the hollow cuboid for removing a side；
Plug Inner shells are the hollow cuboid for removing a side, match with the plug outer housing, the plug Inner
Shell is for being isolated the shielded layer and inserted sheet.
6. manual maintenance according to claim 5 switch, which is characterized in that the shielded layer includes：
First screen layer, between the plug outer housing and the plug Inner shells；
Secondary shielding layer, between socket fixing board and the Socket casing, wherein
The secondary shielding layer is overlapping to contact with each other with the first screen layer part.
7. manual maintenance switch according to claim 6, which is characterized in that the shielded layer is metal thin-wall.
8. manual maintenance according to claim 7 switch, which is characterized in that the metal thin-wall surrounds the of the terminal
One end and second end.
9. manual maintenance switch according to claim 1, which is characterized in that further include elastic device, be located at the hand
The mounting surface of dynamic maintenance switch, wherein
The elastic device is connected with the shielded layer.
10. manual maintenance switch according to claim 9, which is characterized in that the elastic device is metal clips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492781.6U CN207781427U (en) | 2017-11-09 | 2017-11-09 | Manual maintenance switchs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492781.6U CN207781427U (en) | 2017-11-09 | 2017-11-09 | Manual maintenance switchs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781427U true CN207781427U (en) | 2018-08-28 |
Family
ID=63233272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721492781.6U Active CN207781427U (en) | 2017-11-09 | 2017-11-09 | Manual maintenance switchs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706013A (en) * | 2017-11-09 | 2018-02-16 | 常州普莱德新能源电池科技有限公司 | Manual maintenance switchs |
-
2017
- 2017-11-09 CN CN201721492781.6U patent/CN207781427U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706013A (en) * | 2017-11-09 | 2018-02-16 | 常州普莱德新能源电池科技有限公司 | Manual maintenance switchs |
| CN107706013B (en) * | 2017-11-09 | 2021-07-13 | 常州普莱德新能源电池科技有限公司 | Manual maintenance switch |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |