CN206711814U - A kind of disconnecting switch of protection against electric shock - Google Patents
A kind of disconnecting switch of protection against electric shock Download PDFInfo
- Publication number
- CN206711814U CN206711814U CN201720258359.8U CN201720258359U CN206711814U CN 206711814 U CN206711814 U CN 206711814U CN 201720258359 U CN201720258359 U CN 201720258359U CN 206711814 U CN206711814 U CN 206711814U
- Authority
- CN
- China
- Prior art keywords
- power connecting
- connecting column
- electric shock
- bottom plate
- conducting block
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of disconnecting switch of protection against electric shock,Including bottom plate,The upper surface both sides of the bottom plate are provided with side plate,The top of the side plate is provided with top plate,The bottom plate,The surface of side plate and top plate is insulating barrier,The upper surface both ends of the bottom plate are provided with the first power connecting column and the second power connecting column,The bottom of first power connecting column is wound with into electric wire,The top of first power connecting column is provided with the first conducting block,The upper surface of first conducting block is provided with current sensor,The bottom of second power connecting column is wound with out electric wire,The top of second power connecting column is provided with the second conducting block,The upper surface middle position of the bottom plate is provided with insulated column,The disconnecting switch of the protection against electric shock is not only provided with insulating barrier,When Danger Electric shock risk occurs,Switch can separate automatically,Life to people provides certain safety guarantee,And the conducting block that contact area is larger is used at switch,Reduce resistance,It is easy to the transmission of electric current.
Description
Technical field
High voltage electric shock-proof technical field is the utility model is related to, specially a kind of disconnecting switch of protection against electric shock.
Background technology
Disconnecting switch is that a kind of most commonly used electrical equipment, the principles and structure of itself compare in high-voltage switch electric appliance
Simply, but because usage amount is big, functional reliability requires high, to the shadow of electric substation, the design of power plant, foundation and safe operation
Sound is larger, and isolation is separated with power supply with an obvious cut-off point, existing anti-tactile to ensure the safety of maintainer and equipment
The disconnecting switch protection against electric shock performance of electricity is not strong enough, potential safety hazard be present, can not separate automatically when Danger Electric shock risk occurs, to people
Life, social production is made troubles and contact area is small at switch, and resistance is larger, inconvenient electric current transmission.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of disconnecting switch of protection against electric shock,
Insulating barrier is not only provided with, when Danger Electric shock risk occurs, switch can separate automatically, avoid because electric shock brings danger, and
Using the conducting block that contact area is larger at switch, reduce resistance, effectively can solve the problems, such as in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of disconnecting switch of protection against electric shock, including bottom
Plate, the upper surface both sides of the bottom plate are provided with side plate, and the top of the side plate is provided with top plate, the bottom plate, side plate and top plate
Surface is insulating barrier, and the upper surface both ends of the bottom plate are provided with the first power connecting column and the second power connecting column, first power connecting column
Bottom be wound with into electric wire, the top of first power connecting column is provided with the first conducting block, the upper surface of first conducting block
Provided with current sensor, the bottom of second power connecting column is wound with out electric wire, and the top of second power connecting column is provided with second
Conducting block, the upper surface middle position of the bottom plate are provided with insulated column, and the insulated column runs through and extends to the top of top plate,
The top of the insulated column is provided with magnet, and the lower surface of the top plate is provided with spring, the spring wrap in the side of insulated column,
The end of the spring is connected with conducting ring, and the conducting ring is fixedly connected with insulated column, the upper surface interposition of the top plate
Put place and be provided with U-shaped mounting bracket, the lower surface centre position of the U-shaped mounting bracket is provided with the electromagnet corresponding with magnet, described
The upper surface of top plate is provided with PLC, and the upper surface of the PLC is provided with alarm, the PLC electrical connection
Current sensor, alarm and electromagnet.
As a kind of optimal technical scheme of the present utility model, first conducting block and the second conducting block are close to insulated column
One end be the arcwall face corresponding with conducting ring.
As a kind of optimal technical scheme of the present utility model, the spring is insulated spring, and the U-shaped mounting bracket is exhausted
Edge support, the bottom plate are insulating base.
As a kind of optimal technical scheme of the present utility model, spiral shell is equipped with first power connecting column and the second power connecting column
Mother, the nut are threadedly coupled with the first power connecting column and the second power connecting column respectively.
As a kind of optimal technical scheme of the present utility model, the insulating barrier is polyester resin layer.
Compared with prior art, the beneficial effects of the utility model are：The disconnecting switch of the protection against electric shock is not only provided with insulation
Layer, when Danger Electric shock risk occurs, switch can separate automatically, avoid because electric shock brings danger, and use connects at switch
Contacting surface accumulates larger conducting block, reduces resistance.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model outer surface structure schematic diagram.
In figure：1 bottom plate, 2 side plates, 3 top plates, 4 first power connecting columns, 5 second power connecting columns, 6 nuts, 7 enter electric wire, 8 go out electric wire,
9 first conducting blocks, 10 second conducting blocks, 11 current sensors, 12 insulated columns, 13 conducting rings, 14 springs, 15 U-shaped mounting brackets,
16 PLCs, 17 alarms, 18 insulating barriers, 19 magnet, 20 electromagnet.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of disconnecting switch of protection against electric shock, including bottom plate
1, the upper surface both sides of bottom plate 1 are provided with side plate 2, and the top of side plate 2 is provided with top plate 3, and the surface of bottom plate 1, side plate 2 and top plate 3 is equal
For insulating barrier 18, the upper surface both ends of bottom plate 1 are provided with the first power connecting column 4 and the second power connecting column 5, and the bottom of the first power connecting column 4 twines
It is wound with into electric wire 7, the top of the first power connecting column 4 and is provided with the first conducting block 9, the upper surface of the first conducting block 9 is provided with current sense
Device 11, the curent change of circuit is detected, the bottom of the second power connecting column 5 is wound with out electric wire 8, and the top of the second power connecting column 5 is provided with
Second conducting block 10, the upper surface middle position of bottom plate 1 are provided with insulated column 12, and insulated column 12 runs through and extends to top plate 3
Top, the top of insulated column 12 are provided with magnet 19, and the lower surface of top plate 3 is provided with spring 14, and spring 14 is wrapped in insulated column 12
Side, the end of spring 14 are connected with conducting ring 13, and conducting ring 13 is fixedly connected with insulated column 12, among the upper surface of top plate 3
Opening position is provided with U-shaped mounting bracket 15, and the lower surface centre position of U-shaped mounting bracket 15 is provided with the electromagnet corresponding with magnet 19
20, the upper surface of top plate 3 is provided with PLC 16, and the upper surface of PLC 16 is provided with alarm 17, the electricity of PLC 16
Current sensor 11, alarm 17 and electromagnet 20 are connected, electromagnet 20 is powered by control PLC controller 16 and produces magnetic
Power, electromagnet 20 produce suction with magnet 19, drive insulated column 12 to move upwards, spring 14 is in compressive state, so that conductive
Ring 13 is in contact with the arcwall face of the first conducting block 9 and the second conducting block 10, and circuit is connected, and is made by control PLC controller 16
The power-off of electromagnet 20 loses magnetic force, and because the elastic force of spring 14 acts on, insulated column 12 drives conducting ring 13 to move downward, conducting ring
The arcwall face of 13 first conducting blocks 9 and the second conducting block 10 separates, and circuit disconnects, and when Danger Electric shock risk occurs, circuital current increases
Greatly, current sensor 11 passes information to PLC 16, and PLC 16 controls the power-off of electromagnet 20 to lose magnetic force, electricity
Road disconnects, and the control electric current sensor 11 of PLC 16, alarm 17 and electromagnet 20 are side commonly used in the prior art
Method, the first conducting block 9 and the second conducting block 10 are the arcwall face corresponding with conducting ring 13 close to one end of insulated column, increase
The contact area of the conducting block 9 of conducting ring 13 and first and the second conducting block 10, reduce resistance, spring 14 is insulated spring, U-shaped peace
It is insulating support to shelve 15, and bottom plate 1 is insulating base, makes the insulating properties of whole device more preferable, and the first power connecting column 4 and second connects
Nut 6 is equipped with electric post 5, nut 6 is threadedly coupled with the first power connecting column 4 and the second power connecting column 5 respectively, when entering electric wire 7 with going out
When electric wire 8 is respectively wound around the bottom of the first power connecting column 4 and the second power connecting column 5, twisting nut 6 makes electric wire 7 distinguish with going out electric wire 8
The bottom of the first power connecting column 4 and the second power connecting column 5 is fixed on, insulating barrier 18 is polyester resin layer, and protection against electric shock is more preferable.
When in use：Staff makes electromagnet 20 be powered, produces magnetic force, electromagnet 20 by operating PLC 16
Suction is produced with magnet 19, drives insulated column 12 to move upwards, spring 14 is in compressive state, so that conducting ring 13 is led with first
The arcwall face of the electric conducting block 10 of block 9 and second is in contact, and circuit is connected, and powers off electromagnet 20 by control PLC controller 16
Magnetic force is lost, because the elastic force of spring 14 acts on, insulated column 12 drives conducting ring 13 to move downward, the conducting block of conducting ring 13 first
9 and second the arcwall face of conducting block 10 separate, circuit disconnects, and when Danger Electric shock risk occurs, circuital current increases, current sensor
11 pass information to PLC 16, and PLC 16 controls the power-off of electromagnet 20 to lose magnetic force, and circuit disconnects.
The utility model is not only provided with insulating barrier 18, and when Danger Electric shock risk occurs, switch can separate automatically, avoids because touching
Electricity brings danger, and the life to people provides certain safety guarantee, and is led at switch using contact area is larger
Electric block, reduce resistance, be easy to the transmission of electric current.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of disconnecting switch of protection against electric shock, including bottom plate（1）, it is characterised in that：The bottom plate（1）Upper surface both sides be provided with
Side plate（2）, the side plate（2）Top be provided with top plate（3）, the bottom plate（1）, side plate（2）And top plate（3）Surface be exhausted
Edge layer（18）, the bottom plate（1）Upper surface both ends be provided with the first power connecting column（4）With the second power connecting column（5）, described first connects electricity
Post（4）Bottom be wound with into electric wire（7）, first power connecting column（4）Top be provided with the first conducting block（9）, described first
Conducting block（9）Upper surface be provided with current sensor（11）, second power connecting column（5）Bottom be wound with out electric wire（8）, institute
State the second power connecting column（5）Top be provided with the second conducting block（10）, the bottom plate（1）Upper surface middle position be provided with insulation
Post（12）, the insulated column（12）Run through and extend to top plate（3）Top, the insulated column（12）Top be provided with magnet
（19）, the top plate（3）Lower surface be provided with spring（14）, the spring（14）It is wrapped in insulated column（12）Side, it is described
Spring（14）End be connected with conducting ring（13）, the conducting ring（13）With insulated column（12）It is fixedly connected, the top plate（3）
Upper surface middle position be provided with U-shaped mounting bracket（15）, the U-shaped mounting bracket（15）Lower surface centre position be provided with and magnetic
Iron（19）Corresponding electromagnet（20）, the top plate（3）Upper surface be provided with PLC（16）, the PLC
（16）Upper surface be provided with alarm（17）, the PLC（16）Electrically connect current sensor（11）, alarm（17）With
Electromagnet（20）.
A kind of 2. disconnecting switch of protection against electric shock according to claim 1, it is characterised in that：First conducting block（9）With
Second conducting block（10）One end close to insulated column is and conducting ring（13）Corresponding arcwall face.
A kind of 3. disconnecting switch of protection against electric shock according to claim 1, it is characterised in that：The spring（14）For the bullet that insulate
Spring, the U-shaped mounting bracket（15）For insulating support, the bottom plate（1）For insulating base.
A kind of 4. disconnecting switch of protection against electric shock according to claim 1, it is characterised in that：First power connecting column（4）With
Second power connecting column（5）On be equipped with nut（6）, the nut（6）Respectively with the first power connecting column（4）With the second power connecting column（5）Spiral shell
Line connects.
A kind of 5. disconnecting switch of protection against electric shock according to claim 1, it is characterised in that：The insulating barrier（18）For polyester
Resin bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258359.8U CN206711814U (en) | 2017-03-16 | 2017-03-16 | A kind of disconnecting switch of protection against electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258359.8U CN206711814U (en) | 2017-03-16 | 2017-03-16 | A kind of disconnecting switch of protection against electric shock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206711814U true CN206711814U (en) | 2017-12-05 |
Family
ID=60470681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720258359.8U Expired - Fee Related CN206711814U (en) | 2017-03-16 | 2017-03-16 | A kind of disconnecting switch of protection against electric shock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206711814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710553A (en) * | 2020-05-20 | 2020-09-25 | 深圳供电局有限公司 | Isolating switch |
-
2017
- 2017-03-16 CN CN201720258359.8U patent/CN206711814U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710553A (en) * | 2020-05-20 | 2020-09-25 | 深圳供电局有限公司 | Isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20190316 |