CN207884181U - The cable vault of indoor metal armored removing type switch equipment - Google Patents
The cable vault of indoor metal armored removing type switch equipment Download PDFInfo
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- CN207884181U CN207884181U CN201820168868.6U CN201820168868U CN207884181U CN 207884181 U CN207884181 U CN 207884181U CN 201820168868 U CN201820168868 U CN 201820168868U CN 207884181 U CN207884181 U CN 207884181U
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- cable vault
- cable
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- earthing
- vault
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Abstract
A kind of cable vault of indoor metal armored removing type switch equipment, including cable vault, it is provided with current transformer in the cable vault, lower static contact box, earthing switch, arrester, earthing main bus and outlet cable, the current transformer is fixedly connected with busbar, the busbar is separately connected the lower static contact box by branch bar, the earthing switch, the arrester and the outlet cable, the earthing main bus is arranged on the bottom plate of the cable vault, high-voltage charge display device is installed in the cable vault, it is additionally provided with motor-driven mechanism in the cable vault, the motor-driven mechanism drives the combined floodgate portion of the earthing switch to act, the cabinet door of the cable vault is equipped with motor control button, the motor control button connects the motor-driven mechanism.The cable vault of the indoor metal armored removing type switch equipment has the advantages that design science, simple in structure, easy to operate, earthing switch combined floodgate/separating brake is accurate, safe and reliable.
Description
Technical field
The utility model is related to distribution switchgear fields, specifically, are related to a kind of indoor metal-armored removing type and open
Close the cable vault of equipment.
Background technology
With the fast development of power grid, armored metal enclosed switch equipment because compact-sized, barrier propterty is good, " five anti-"
The advantages that chain function is reliable, easy to maintain, easy to operate, operational reliability is high, is used widely in grid configuration.Armour
Dress formula metal enclosed switchgear includes four parts：Circuit breaker cart room, cable vault, bus-bar room and relay control room.
Cause unnecessary consequence and heavy losses in order to avoid getting an electric shock to injure or surprisingly power up, " five in electric power distribution
It is anti-" it requires to be even more important, specific requirement is as follows：
1. preventing from accidentally dividing, closing breaker；
2. preventing on-load point, closing disconnecting switch；
3. preventing band cable address（It closes）Ground wire（Earthing switch）；
4. preventing line with ground（Earthing switch）Close breaker（Disconnecting switch）；
5. preventing mistakenly entering charged chamber.
In order to reach five anti-requirements, people have been devised by a variety of five anti-mechanisms, wherein the operation of cable vault needs to realize
" prevent band cable address（It closes）Ground wire（Earthing switch）" and " preventing mistakenly entering charged chamber " requirement.In existing cable vault
Protective device structure is complicated, and number of parts is more, installation and debugging trouble, and manual operation is inconvenient.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of design science, simple in structure, behaviour
Work is convenient, earthing switch combined floodgate/separating brake is accurate, safe and reliable indoor metal armored removing type switch equipment cable vault.
To achieve the goals above, technical solution used by the utility model is：A kind of indoor metal-armored removing type
The cable vault of switchgear, including cable vault, be provided in the cable vault current transformer, lower static contact box, earthing switch,
Arrester, earthing main bus and outlet cable, the current transformer are lifted on inside the top of the cable vault, quiet under described
Contact box is mounted on the madial wall of the cable vault, and the current transformer is fixedly connected with busbar, and the busbar is by dividing
Branch bus is separately connected the lower static contact box, the earthing switch, the arrester and the outlet cable, the ground connection master
Busbar is arranged on the bottom plate of the cable vault, and high-voltage charge display device is equipped in the cable vault, and the electrification in high voltage is aobvious
Show that device is connected on the indoor circuit of the cable to detect the electrification situation of each circuit, motor drive is additionally provided in the cable vault
Motivation structure, the motor-driven mechanism connect the earthing switch and the combined floodgate portion of the earthing switch are driven to act, the electricity
The cabinet door of cable room is equipped with motor control button, and the motor control button connects the motor-driven mechanism to trigger the electricity
Machine driving mechanism acts.
Described on base, the motor-driven mechanism includes controller, motor, crank and connecting rod, the motor control button
The controller is connected, to trigger the operating that the controller controls the motor, the output end of the motor is fixedly connected with institute
One end of crank is stated to drive the crank to rotate, the other end of the crank is articulated and connected one end of the connecting rod, the company
The other end of bar is articulated and connected the combined floodgate portion of the earthing switch, with drive the combined floodgate portion of the earthing switch close a floodgate/point
Lock.
Described on base, the combined floodgate portion of the earthing switch is equipped with electromagnetic lock, the closing position of the earthing switch with point
Gate position be both provided with the matched lock of the electromagnetic lock, travel switch is provided at the lock, the travel switch connects
It connects the controller and controls the motor stalls to trigger the controller.
Described on base, the cabinet door of the cable vault is equipped with form to observe the signal of the high-voltage charge display device.
It is described on base, heater and solidifying degree controller are additionally provided in the cable vault, the solidifying degree controller control connects
Connect the heater.
It is described on base, pressure release passage is provided on rear side of the cable vault, the pressure release passage is connected with pressure relief device.
Described on base, the bottom plate of the cable vault is the nonmetallic sealing plate of detachable or non-magnetic metal sealing plate, the sealing plate
It is equipped with gap.
The utility model has substantive features and progress compared with the prior art, specifically, the utility model it is described
High-voltage charge display device closes the earthing switch or mistake for detecting the indoor circuit electrification situation of the cable to prevent stop-band electricity
Entering into charged intervals ensures that safe operation is reliable；The motor control button connects the controller, to trigger the controller control
The operating of the motor is made, the motor is by the crank and connecting rod effect to drive the combined floodgate portion of the earthing switch to carry out
Combined floodgate/separating brake, it is simple in structure, it is easy to operate；The electromagnetic lock and the snap fit, it can be ensured that the conjunction of the earthing switch
Lock portion is firm in combined floodgate/open position；The travel switch can ensure that the combined floodgate portion accurate movement of the earthing switch is stopped
To combined floodgate/open position.
Further, the setting of the heater and the solidifying degree controller is preventing that condensation occurs in the cable vault
And cause peril.
Further, when Internal faults arc occurs in distribution switchgear, cable vault's air pressure inside increases, high
Body of calming the anger jacks up the pressure relief device by the pressure release passage and excretes out in time, releases stress, and then ensure operator
The safety of member and distribution switchgear.
Further, the sealing plate facilitates installation to repair the cable vault.
It is with design science, simple in structure, easy to operate, earthing switch combined floodgate/separating brake is accurate, safe and reliable excellent
Point.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram that earthing switch is connect with motor-driven mechanism in the utility model.
In figure：1. cable vault；2. current transformer；3. lower static contact box；4. earthing switch；5. arrester；6. ground connection master
Busbar；7. outlet cable；8. high-voltage charge display device；9. motor control button；10. controller；11. motor；12. crank；
13. connecting rod；14. electromagnetic lock；15. lock；16. travel switch；17. form；18. pressure release passage；19. sealing plate.
Specific implementation mode
Below by specific implementation mode, the technical solution of the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of cable vault of indoor metal armored removing type switch equipment, including cable vault 1, institute
It states and is provided with current transformer 2, lower static contact box 3, earthing switch 4, arrester 5, earthing main bus 6 and outlet in cable vault 1
Cable 7, the current transformer 2 are lifted on inside the top of the cable vault 1, and the lower static contact box 3 is mounted on the electricity
On the madial wall of cable room 1, the current transformer 2 is fixedly connected with busbar, and the busbar is separately connected institute by branch bar
Lower static contact box 3, the earthing switch 4, the arrester 5 and the outlet cable 7 are stated, the setting of the earthing main bus 6 exists
On the bottom plate of the cable vault 1, high-voltage charge display device 8 is installed in the cable vault 1, the high-voltage charge display device 8 connects
To detect the electrification situation of each circuit on the circuit being connected in the cable vault 1, motor driving machine is additionally provided in the cable vault 1
Structure, the motor-driven mechanism connect the earthing switch 4 and the combined floodgate portion of the earthing switch 4 are driven to act, the cable
The cabinet door of room 1 is equipped with motor control button 9, and it is described to trigger that the motor control button 9 connects the motor-driven mechanism
Motor-driven mechanism acts.
The motor-driven mechanism includes controller 10, motor 11, crank 12 and connecting rod 13, the motor control button 9
The controller 10 is connected, to trigger the operating that the controller 10 controls the motor 11, the output end of the motor 11 is solid
Surely one end of the crank 12 is connected to drive the rotation of the crank 12, the other end articulated connection connecting rod of the crank 12
13 one end, the other end of the connecting rod 13 are articulated and connected the combined floodgate portion of the earthing switch 4, to drive the earthing switch 4
Combined floodgate portion carry out the/separating brake that closes a floodgate.
The combined floodgate portion of the earthing switch 4 is equipped with electromagnetic lock 14, the closing position and open position of the earthing switch 4
It is both provided with and is provided with travel switch 16, the travel switch at 15 with the matched lock 15 of the electromagnetic lock 14, described latch
The 16 connection controllers 10 control the motor 11 to trigger the controller 10 and stop operating.
The cabinet door of the cable vault 1 is equipped with form 17 to observe the signal of the high-voltage charge display device 8.
It is additionally provided with heater in the cable vault 1 and coagulates degree controller, the solidifying degree controller control connection is described to be added
Hot device.
The rear side of the cable vault 1 is provided with pressure release passage 18, and the pressure release passage 18 is connected with pressure relief device.
The bottom plate of the cable vault 1 is the nonmetallic sealing plate of detachable or non-magnetic metal sealing plate 19, is set on the sealing plate 19
It has the gap.
The working process and principle of the cable vault of the indoor metal armored removing type switch equipment of the utility model are to operate
Personnel observe the high-voltage charge display device 8 through the form 17 and detect that the circuit in the cable vault 1 charges situation, with
It prevents electrification from closing the earthing switch 4 or mistakenly entering charged chamber, ensures that safe operation is reliable；The motor control button 9 connects
The controller 10, to trigger the operating that the controller 10 controls the motor 11, the motor 11 passes through the crank 12
It is acted on connecting rod 13 to drive the combined floodgate portion of the earthing switch 4 to carry out the/separating brake that closes a floodgate, it is simple in structure, it is easy to operate；The electricity
Magnetic padlock 14 and 15 cooperation of the lock, it can be ensured that the combined floodgate portion of the earthing switch 4 is firm in combined floodgate/open position；It is described
Travel switch 16 can ensure that the combined floodgate portion accurate movement of the earthing switch 4 is stopped to combined floodgate/open position；The heater
Setting with the solidifying degree controller causes peril to prevent generation condensation in the cable vault 1；Work as panel switches
When Internal faults arc occurring in equipment, 1 air pressure inside of the cable vault increases, high pressure gas by the pressure release passage 18 and
Pressure relief device described in Shi Dingqi and excrete out, release stress, and then ensure the safety of operating personnel and distribution switchgear；Institute
Stating sealing plate 19 facilitates installation to repair the cable vault 1.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than limits it
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (7)
1. a kind of cable vault of indoor metal armored removing type switch equipment, including cable vault, electricity is provided in the cable vault
Current transformer, lower static contact box, earthing switch, arrester, earthing main bus and outlet cable, the current transformer are lifted on
Inside the top of the cable vault, the lower static contact box is mounted on the madial wall of the cable vault, the current transformer
It is fixedly connected with busbar, the busbar is separately connected the lower static contact box by branch bar, the earthing switch, described keeps away
Thunder device and the outlet cable, the earthing main bus are arranged on the bottom plate of the cable vault, it is characterised in that：The cable
Indoor location has high-voltage charge display device, the high-voltage charge display device to be connected on the indoor circuit of the cable each to detect
The electrification situation of circuit, motor-driven mechanism is additionally provided in the cable vault, and the motor-driven mechanism connection ground connection is opened
It closes and the combined floodgate portion of the earthing switch is driven to act, the cabinet door of the cable vault is equipped with motor control button, the motor
Control button connects the motor-driven mechanism and is acted with triggering the motor-driven mechanism.
2. the cable vault of indoor metal armored removing type switch equipment according to claim 1, it is characterised in that：The electricity
Machine driving mechanism includes controller, motor, crank and connecting rod, and the motor control button connects the controller, to trigger
The operating that controller controls the motor is stated, the output end of the motor is fixedly connected with one end of the crank to drive the song
Handle rotates, and the other end of the crank is articulated and connected one end of the connecting rod, is connect described in the other end articulated connection of the connecting rod
The combined floodgate portion of ground switch, to drive the combined floodgate portion of the earthing switch to carry out the/separating brake that closes a floodgate.
3. the cable vault of indoor metal armored removing type switch equipment according to claim 2, it is characterised in that：It is described to connect
The combined floodgate portion of ground switch is equipped with electromagnetic lock, and closing position and the open position of the earthing switch are both provided with and the electromagnetism
Matched lock is locked, travel switch is provided at the lock, the travel switch connects the controller to trigger the control
Device processed controls the motor stalls.
4. the cable vault of indoor metal armored removing type switch equipment according to claim 3, it is characterised in that：The electricity
The cabinet door of cable room is equipped with form to observe the signal of the high-voltage charge display device.
5. the cable vault of indoor metal armored removing type switch equipment according to claim 4, it is characterised in that：The electricity
Heater and solidifying degree controller are additionally provided in cable room, the solidifying degree controller control connects the heater.
6. the cable vault of indoor metal armored removing type switch equipment according to claim 5, it is characterised in that：The electricity
Pressure release passage is provided on rear side of cable room, the pressure release passage is connected with pressure relief device.
7. the cable vault of indoor metal armored removing type switch equipment according to claim 6, it is characterised in that：The electricity
The bottom plate of cable room is the nonmetallic sealing plate of detachable or non-magnetic metal sealing plate, and the sealing plate is equipped with gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820168868.6U CN207884181U (en) | 2018-01-31 | 2018-01-31 | The cable vault of indoor metal armored removing type switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820168868.6U CN207884181U (en) | 2018-01-31 | 2018-01-31 | The cable vault of indoor metal armored removing type switch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207884181U true CN207884181U (en) | 2018-09-18 |
Family
ID=63509393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820168868.6U Active CN207884181U (en) | 2018-01-31 | 2018-01-31 | The cable vault of indoor metal armored removing type switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207884181U (en) |
-
2018
- 2018-01-31 CN CN201820168868.6U patent/CN207884181U/en active Active
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