CN206250652U - The quick electrical verification grounding trolley device of high-tension switch cabinet - Google Patents
The quick electrical verification grounding trolley device of high-tension switch cabinet Download PDFInfo
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- CN206250652U CN206250652U CN201621321193.1U CN201621321193U CN206250652U CN 206250652 U CN206250652 U CN 206250652U CN 201621321193 U CN201621321193 U CN 201621321193U CN 206250652 U CN206250652 U CN 206250652U
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- contact arm
- switch
- electrical verification
- ground connection
- carriage frame
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Abstract
The utility model is related to high voltage switch cabinet electricity check and earthing or grounding means.A kind of quick electrical verification grounding trolley device of high-tension switch cabinet, conductive contact arm（1）Through sensor（2）With ground connection contact arm（7）Through insulating part（16）It is respectively arranged in carriage frame（5）On, conductive contact arm connection sensor, sensor output connects secondary connector（4）, secondary connector connects electrification display（3）；Carriage frame is installed on chassis vehicle（6）On；Static contact（10）Positioned at conductive contact arm lower section and coupled, earthed switch（8）Contact be engaged with static contact, earthed switch is installed on carriage frame, and earthed switch is through connecting copper bar（9）Connection ground connection contact arm, earthed switch is by earthing switch operating mechanism（11）Control.Blocking device（12）Take-off lever connects earthing switch operating mechanism handle hole（13）, blocking device input termination secondary connector.Be integrated for electrical verification and ground connection by the utility model, and its easy to use, safe operation, ground connection are reliable.
Description
Technical field
The utility model is related to high voltage switch cabinet electricity check and earthing or grounding means, more particularly to the quick electrical verification ground connection of high-tension switch cabinet
Carriage device.
Background technology
High-tension switch cabinet is a kind of more common switchgear, and switch cubicle reliable and secure must connect when bus-bar system is overhauled
Ground.Most currently used operation sequence is that switch cubicle first carries out electrical verification, and electrical verification pushes grounding trolley and realizes switch again after terminating
Cabinet is grounded.Because the grounding trolley that currently uses is using separated earthing dolly, without earthed switch, break down when electrical verification or
Do not possess due to isolation method during carelessness and close speed, switch cubicle occurs that electric arc causes operating personnel injury, serious shadow occur
Ring the personal safety of operating personnel.
The content of the invention
The purpose of this utility model is to provide a kind of quick electrical verification grounding trolley device of high-tension switch cabinet, electrical verification ground connection
Be integrated for electrical verification and ground connection by carriage device, and its easy to use, safe operation, ground connection are reliable.
In order to realize above-mentioned technical purpose, the utility model is adopted the following technical scheme that：
A kind of quick electrical verification grounding trolley device of high-tension switch cabinet, including chassis vehicle, carriage frame, ground connection contact arm, conduction
Contact arm, sensor, electrification display, secondary connector, insulating part, the conductive contact arm is through sensor and ground connection contact arm through insulation
Part is respectively arranged on carriage frame, and carriage frame is also equipped with electrification display, and conductive contact arm connection sensor, sensor is defeated
Go out and connect secondary connector, secondary connector connects electrification display；Carriage frame is installed on chassis vehicle；
The electrical verification grounding trolley device also includes earthed switch, earthing switch operating mechanism, static contact, and static contact is located at
Conductive contact arm lower section is simultaneously connected with conductive contact arm, and the contact cooperation corresponding with static contact of earthed switch, earthed switch is installed
In on carriage frame, earthed switch is controlled to grasp through connecting copper bar connection ground connection contact arm, earthed switch by earthing switch operating mechanism
Make.
The electrical verification grounding trolley device also includes blocking device, blocking device take-off lever connection earthing switch operating mechanism
Handle hole, blocking device input termination secondary connector.
Be integrated for electrical verification and ground connection by the quick electrical verification grounding trolley device of the utility model high-tension switch cabinet, its user
Just, safe operation, ground connection are reliable, and can realize door-closing operation.Short circuit current is closed using earthed switch to connect switch cabinet bus
Ground, when sensor and electrification display break down, the earthed switch that closes will not also injure operating personnel, improve electrical verification and connect
The security reliability of ground carriage device.
Brief description of the drawings
Fig. 1 is the quick electrical verification grounding trolley device schematic front view of the utility model high-tension switch cabinet；
Fig. 2 is the quick electrical verification grounding trolley device schematic side view of the utility model high-tension switch cabinet；
Fig. 3 is the quick electrical verification grounding trolley device schematic perspective view of the utility model high-tension switch cabinet；
Fig. 4 is earthed switch structural representation；
Fig. 5 is blocking device structural representation；
Fig. 6 is the quick electrical verification grounding trolley device operating diagram of the utility model high-tension switch cabinet.
In figure：1 conductive contact arm, 2 sensors, 3 electrification displays, 4 secondary connectors, 5 carriage frames, 6 chassis vehicles, 7 connect
Ground contact arm, 8 earthed switches, 9 connecting copper bars, 10 static contacts, 11 earthing switch operating mechanisms, 12 blocking devices, 13 earthed switches
Operating mechanism handle hole；14 switch cabinet bus, 15 switch-cabinet grounding buses, 16 insulating parts.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1 to Fig. 3, a kind of quick electrical verification grounding trolley device of high-tension switch cabinet, including chassis vehicle 6, carriage frame
5th, ground connection contact arm 7, conductive contact arm 1, sensor 2, electrification display 3, secondary connector 4, insulating part 16, earthed switch 8, ground connection
Switch operating mechanism 11, static contact 10；
The conductive contact arm 1 is respectively arranged on carriage frame 5 through sensor 2 and ground connection contact arm 7 through insulating part 16, dolly
Framework 5 is also equipped with electrification display 3, and the rear portion of conductive contact arm 1 connection sensor 2, the output of sensor 2 connects secondary connector 4, two
Secondary connector 4 connects electrification display 3.Sensor 2 both supported conductive contact arm 1 as insulating element, and as converter by conduction
The high-voltage signal that contact arm 1 is received is converted into low pressure electric signal output.Carriage frame 5 is installed on chassis vehicle 6.
The static contact 10 is located at the lower section of conductive contact arm 1 and is connected with conductive contact arm 1, the contact of earthed switch 8 with it is quiet
The corresponding cooperation of contact 10, earthed switch 8 is installed on carriage frame 5, and earthed switch 8 is through the connection ground connection contact arm of connecting copper bar 9
7, earthed switch 8 by the control operation of earthing switch operating mechanism 11, referring to Fig. 4.After earthed switch 8 closes a floodgate, conductive contact arm 1 is passed through
Earthed switch 8 and static contact 10 are connected with ground connection contact arm 7, so that conductive contact arm 1 is grounded.
The electrical verification grounding trolley device also includes blocking device 12, the connection earthed switch operation of the take-off lever of blocking device 12
The handle hole of mechanism 11, the input termination secondary connector 4 of blocking device 12 so that blocking device 12 can receive conductive contact arm 1
Whether the switch cabinet bus static contact of connection has charged signal, so that controlled output bar stretches out and shrinks.Blocking device 12 is
Electromagnetic lock, referring to Fig. 5.
The quick electrical verification grounding trolley device course of work of the utility model high-tension switch cabinet：Referring to Fig. 6 and Fig. 2,
First, the quick electrical verification grounding trolley device of the utility model high-tension switch cabinet will in the testing position of high-tension switch cabinet
Secondary connector 4 is plugged so that the electrification display 3 and blocking device 12 of electrical verification grounding trolley device of the present utility model are powered
And connect；
Second, electrical verification grounding trolley device of the present utility model is advanced into the operating position of switch cubicle；
3rd, the sensor 2 of electrical verification grounding trolley device of the present utility model is by conductive contact arm 1 and switch cabinet bus 14
Connection, while whether the display switch cabinet bus 14 of electrification display 3 is powered.
4th, point out to judge whether switch cabinet bus 14 are powered by electrification display 3.If switch cabinet bus 14 without
Electricity can switch 8 and close a floodgate by earthing switch operating mechanism 11 come operational grounding, switch cabinet bus 14 passed through conductive contact arm 1, connect
Ground switch 8 and ground connection contact arm 7 access switch-cabinet grounding bus 15, so as to be grounded.It is now powered aobvious if switch cabinet bus 14 are powered
Show that the prompt switch cabinet bus 14 of device 3 has electricity, then earthed switch 8 can not close a floodgate.
5th, when the prompt switch cabinet bus 14 of electrification display 3 has electricity, blocking device 12 also receives switch cabinet bus 14
There is electric signal, then the take-off lever of blocking device 12 stretches out the handle hole 13 of closing earthing switch operating mechanism, causes earthed switch to be grasped
Make mechanism 11 operation handle cannot insertion operation hole 13, then earthed switch 8 can not close a floodgate, so as to avoid operating personnel miss splice grafting
Ground switch 8, it is ensured that operating personnel's safety.
The earthed switch of the quick electrical verification grounding trolley device apolegamy of the utility model high-tension switch cabinet possesses specified resistance in short-term
By electric current 31.5kA, the making capability of the kA of Rated peak withstand current 80, the quick electrical verification grounding trolley of high-tension switch cabinet is can guarantee that
Device reliable ground.
Preferred embodiment of the present utility model is these are only, protection domain of the present utility model is not intended to limit,
Therefore, all any modification, equivalent substitution and improvements made within spirit of the present utility model and principle etc., should be included in
Within protection domain of the present utility model.
Claims (2)
1. a kind of quick electrical verification grounding trolley device of high-tension switch cabinet, including chassis vehicle（6）, carriage frame（5）, ground connection contact arm
（7）, conductive contact arm（1）, sensor（2）, electrification display（3）, secondary connector（4）, insulating part（16）,
The conductive contact arm（1）Through sensor（2）With ground connection contact arm（7）Through insulating part（16）It is respectively arranged in carriage frame（5）
On, carriage frame（5）It is also equipped with electrification display（3）, conductive contact arm（1）Connection sensor（2）, sensor（2）Output connects
Secondary connector（4）, secondary connector（4）Connect electrification display（3）；Carriage frame（5）It is installed on chassis vehicle（6）On；
It is characterized in that：The electrical verification grounding trolley device also includes earthed switch（8）, earthing switch operating mechanism（11）, stationary contact
Head（10）, static contact（10）Positioned at conductive contact arm（1）Lower section and and conductive contact arm（1）It is connected, earthed switch（8）Contact with
Static contact（10）Corresponding cooperation, earthed switch（8）It is installed on carriage frame（5）On, earthed switch（8）Through connecting copper bar（9）
Connection ground connection contact arm（7）, earthed switch（8）By earthing switch operating mechanism（11）Control operation.
2. the quick electrical verification grounding trolley device of high-tension switch cabinet according to claim 1, it is characterized in that：The electrical verification ground connection
Carriage device also includes blocking device（12）, blocking device（12）Take-off lever connects the handle hole of earthing switch operating mechanism
（13）, blocking device（12）Input termination secondary connector（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321193.1U CN206250652U (en) | 2016-12-05 | 2016-12-05 | The quick electrical verification grounding trolley device of high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321193.1U CN206250652U (en) | 2016-12-05 | 2016-12-05 | The quick electrical verification grounding trolley device of high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250652U true CN206250652U (en) | 2017-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621321193.1U Active CN206250652U (en) | 2016-12-05 | 2016-12-05 | The quick electrical verification grounding trolley device of high-tension switch cabinet |
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| CN (1) | CN206250652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952876A (en) * | 2020-07-27 | 2020-11-17 | 国网福建省电力有限公司三明供电公司 | Electricity testing and grounding function integrated handcart device |
-
2016
- 2016-12-05 CN CN201621321193.1U patent/CN206250652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952876A (en) * | 2020-07-27 | 2020-11-17 | 国网福建省电力有限公司三明供电公司 | Electricity testing and grounding function integrated handcart device |
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