CN209844248U - Floor type high-voltage isolation switch cabinet - Google Patents
Floor type high-voltage isolation switch cabinet Download PDFInfo
- Publication number
- CN209844248U CN209844248U CN201920703702.4U CN201920703702U CN209844248U CN 209844248 U CN209844248 U CN 209844248U CN 201920703702 U CN201920703702 U CN 201920703702U CN 209844248 U CN209844248 U CN 209844248U
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- voltage
- isolation switch
- floor type
- cabinet body
- cabinet
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- 238000002955 isolation Methods 0.000 title claims abstract description 30
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 29
- 239000010935 stainless steel Substances 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 238000005553 drilling Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
A floor type high-voltage isolation switch cabinet comprises a floor type isolation switch cabinet body, wherein the floor type isolation switch cabinet body comprises a hollow cabinet body made of stainless steel materials, a horizontal plate is fixed on the inner wall of the hollow interior of the cabinet body made of the stainless steel materials, a vertical partition plate is fixed on the top wall of the horizontal plate to divide the space, located above the horizontal plate, of the cabinet body into two hollow chambers, the two hollow chambers are respectively an operation chamber and a high-voltage switch chamber, and the operation chamber is located in front of the high-voltage switch chamber. The defects that mechanical fatigue and abrasion caused by an electric connection wire wind pendulum and equipment wire clamp fatigue influence the accuracy of a switch opening and closing contact under the installation structure of the outdoor high-voltage isolating switch on an outdoor column in the prior art can be effectively overcome by combining other parts.
Description
Technical Field
The utility model relates to an electronic technical field also belongs to isolator cabinet technical field, concretely relates to console mode high voltage isolator cabinet especially relates to an outdoor console mode high voltage isolator cabinet.
Background
A high-voltage isolating switch, i.e. an isolating switch with a rated voltage of 1kv or more, which is referred to as an isolating switch for short, is one of the most used electrical appliances in high-voltage switching apparatuses.
The outdoor high-voltage isolating switch is suitable for being installed outdoors.
Particularly, outdoor high voltage isolator is the high voltage isolator who installs on being in outdoor post, and ordinary outdoor high voltage isolator is more than 5m from the ground in the installation distance on outdoor post, and is very unreliable through manually operation's mode, and often receives the influence of wind and rain, ice and snow, dust, and operational environment is relatively poor. During operation, a plurality of problems caused by wind disasters are found, and the problems mainly include mechanical fatigue and abrasion caused by wind swing of an electric connection wire and fatigue of an equipment wire clamp. Lead wires of the switch, equipment wire clamps, bus bar interfaces of the switch and the like are all unfavorable links of wind resistance; in practice, the fact that the bus bar is connected with the equipment wire clamp, the equipment wire clamp and the electric connecting wire are in compression joint, and therefore the equipment wire clamp and the electric connecting wire are extremely easy to fatigue at a 10mm position of a connecting position under the influence of wind, snow, ice, snow and dust.
An isolating switch installed outdoors is affected by rain, snow, wind, ice, dirt and other environments, and is easy to have insulation failure or mechanical damage under severe meteorological conditions. The environment and climate of a high-speed railway line passing through regions are various, some regions have frequent strong wind, strong wind power, violent wind power change and strong directionality throughout the year, the maximum instantaneous wind speed exceeds 60m/s, the accuracy of the switch opening and closing contact is seriously influenced, particularly the phenomenon of blowing snow in a salt lake section is serious, and the snow mixed silt and flaky garbage are attached to the snow mixed silt to further influence the accuracy of the switch opening and closing contact.
Disclosure of Invention
In order to solve the problem, the utility model provides a console mode high voltage isolator cabinet has effectively avoided among the prior art under the mounting structure of outdoor high voltage isolator on outdoor post the mechanical fatigue and the wearing and tearing that the electric connection line wind pendulum produced, the equipment fastener is tired, has influenced the accurate defect of switch contact that opens and shuts.
In order to overcome the not enough among the prior art, the utility model provides a solution of console mode high voltage isolator cabinet specifically as follows:
a floor type high-voltage isolation switch cabinet comprises a floor type isolation switch cabinet body, wherein the floor type isolation switch cabinet body comprises a hollow cabinet body 1 made of stainless steel materials, a horizontal plate is fixed on the inner wall of the hollow inside of the cabinet body 1 made of the stainless steel materials, a vertical partition plate 9 is fixed on the top wall of the horizontal plate to divide the space, located above the horizontal plate, of the cabinet body 1 into two hollow chambers, the two hollow chambers are an operating chamber 5 and a high-voltage switch chamber 10 respectively, and the operating chamber 5 is located in front of the high-voltage switch chamber 10.
The high-voltage isolating switch 12 is being linked firmly on the inner wall of high-voltage switch room 10, an business turn over line copper bar 11 is all connected to every terminal of high-voltage isolating switch 12 electricity just be in on the inner wall of high-voltage switch room 10 the below of high-voltage isolating switch 12 is being connected and is being propped and hold the platform, prop and hold and connect a plurality of high-voltage sensor 13 on the end wall of platform, high-voltage sensor 13's quantity and business turn over line copper bar 11 unanimity and one-to-one, every high-voltage sensor 13 is connected rather than the business turn over line copper bar 11 electricity that corresponds just be in on the inner wall of high-voltage switch room 10 the below of high-voltage sensor 13 has linked firmly the backup pad, high-voltage arrester 14 has been placed on the roof of backup pad, high-voltage arrester 14.
The bottom wall of the cabinet body 1 made of stainless steel materials is welded with a plurality of ground drilling bolts and is installed on the concrete ground through the ground drilling bolts.
A novel manual operating mechanism 8, a side door electromagnetic lock and a high-voltage electrified display device are arranged in the operating chamber 5, and the novel manual operating mechanism 8 is connected with the high-voltage isolating switch 12.
And the high-voltage switch chamber and the operating chamber are internally provided with an in-cabinet lighting system.
And a high-voltage cable led out from the power distribution room is electrically connected with the wire inlet and outlet copper bar 11.
And heat-dissipation waterproof windows 4 are arranged on the first cabinet door 2 and the second cabinet door 3 of the cabinet body 1 made of stainless steel materials.
The high-voltage cable is fixed on two sides in the stainless steel sealing box body through the cable clamp.
Articulated on the antetheca of the cabinet body 1 of stainless steel material have cabinet door one 2, articulated on the left wall of the cabinet body 1 of stainless steel material and the right wall of the cabinet body 1 of stainless steel material have cabinet door two 3.
The utility model has the advantages that:
the utility model discloses cabinet body structure ground mounting means, isolator and corresponding controlgear integration are internal at the metal cabinet, have reduced strong wind and external environment factor influence. The stainless steel of the floor-mounted cabinet body structure has high strength and can bear wind pressure and vibration without deformation, damage or looseness. The operation room and the high-voltage switch room are independent, the equipment is maintained and adjusted in the cabinet, fault separation is realized, and the technology is controllable. A monitoring, protection and grounding system is arranged in the cabinet. And the electrified state of the incoming line and the outgoing line is monitored by an electrified high-voltage sensor. The on-load operation can be prevented by interlocking the monitoring device with the feeder breaker position in series with it. When the inlet and outlet wires are electrified, the left and right side doors of the high-voltage switch chamber are locked, so that sundries can be prevented from entering the electric separation. The defects that mechanical fatigue and abrasion caused by the fact that an outdoor high-voltage isolating switch is electrically connected with a wire wind pendulum under an installation structure of an outdoor column, equipment wire clamp fatigue and switch opening and closing contact accuracy are influenced in the prior art are overcome.
Drawings
Fig. 1 is a front view of a floor type high-voltage isolation switch cabinet of the present invention.
Fig. 2 is a side view of the floor type high-voltage isolation switch cabinet of the present invention.
Fig. 3 is a schematic structural diagram of an operation room of a floor type high-voltage isolation switch cabinet of the present invention.
Fig. 4 is the internal structure schematic diagram of the floor type high-voltage isolation switch cabinet of the present invention.
Fig. 5 is an enlarged view of the top structure of fig. 4.
Fig. 6 is a schematic view of a labyrinth heat dissipation louver structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 5, a floor-type high-voltage isolation switch cabinet comprises a floor-type isolation switch cabinet, which includes a cabinet body 1 made of a hollow rectangular parallelepiped stainless steel material, a horizontal plate made of a plate-shaped stainless steel material is fixed on an inner wall of a hollow interior of the cabinet body 1 made of the stainless steel material in a screwed manner, a vertical partition 9 made of a plate-shaped stainless steel material is fixed on a top wall of the horizontal plate in a screwed manner to divide a space above the horizontal plate of the cabinet body 1 into two hollow chambers, which are an operation chamber 5 and a high-voltage switch chamber 10, respectively, and the operation chamber 5 is located in front of the high-voltage switch chamber 10. The inner wall of the high-voltage switch chamber 10 is fixedly connected with a high-voltage isolating switch 12 in a threaded manner, the model of the high-voltage isolating switch 12 is GN30-12(D) type high-voltage isolating switch, each binding post of the high-voltage isolating switch 12 is electrically connected with an incoming and outgoing line copper bar 11, the incoming and outgoing line copper bars 11 are CM1-160A type copper bars, the inner wall of the high-voltage switch chamber 10 and the lower part of the high-voltage isolating switch 12 are connected with a cuboid supporting platform in a threaded manner, the end wall of the supporting platform is connected with a plurality of high-voltage sensors 13 in a threaded manner, the model of the high-voltage sensors 13 is CG5-10Q type high-voltage sensors, the number of the high-voltage sensors 13 is consistent with and one-to-one corresponding to the incoming and outgoing line copper bars 11, each high-voltage sensor 13 is electrically connected with the corresponding incoming and outgoing line copper bar 11 to acquire the voltage value of the incoming and outgoing line copper bar 11, and the concave groove is The high-voltage lightning arrester is characterized by comprising a supporting plate, wherein a high-voltage lightning arrester 14 is placed on the top wall of the supporting plate, the high-voltage lightning arrester 14 is connected with a high-voltage isolating switch 12, the high-voltage lightning arrester 14 is used for preventing the high-voltage isolating switch from being damaged by lightning stroke, and the model of the high-voltage lightning arrester 14 is HY5WZ-10 KV. The bottom wall of the cabinet body 1 made of stainless steel materials is welded with a plurality of ground drilling bolts and is installed on the concrete ground through the ground drilling bolts. Thus, the floor type high-voltage isolation switch cabinet fixed on the ground is realized.
A manual operating mechanism 8, a side door electromagnetic lock and a high-voltage electrified display device are arranged in the operating chamber 5, and the manual operating mechanism 8 is connected with a high-voltage isolating switch 12. When the display cabinet of the high-voltage live display device is electrified, the isolating switch 12 with the grounding function is positioned at the switch-off position and can not be switched on due to locking; when no electricity is available in the high-voltage cabinet, the grounding switch can be closed, the electromagnetic lock can be manually unlocked at the moment, and the door opening handle is operated to open the cabinet door on the corresponding side.
And the high-voltage switch chamber and the operating chamber are internally provided with an in-cabinet lighting system. The lighting lamp is controlled by a door switch (similar to a refrigerator), and when the cabinet door is opened, the lighting lamp in the cabinet is powered on and lightened. The lighting power supply is from a low-voltage switch cabinet in a nearby power transformation and distribution room.
And a high-voltage cable led out from the power distribution room is electrically connected with the wire inlet and outlet copper bar 11. The cabinet door I2 and the cabinet door II 3 of the cabinet body 1 made of stainless steel materials are provided with labyrinth type heat dissipation waterproof windows 4 shown in figure 6. The high-voltage cable is fixed on two sides in the stainless steel sealing box body through the cable clamp. The high-voltage lead wire (cable) is connected with the isolating switch through a connecting copper bar. The cable clamp is used for fixing the cable head and preventing the stress generated by the dead weight of the installed connecting cable from influencing the reliability of electrical connection.
Articulated on the antetheca of the cabinet body 1 of stainless steel material have cabinet door one 2, articulated on the left wall of the cabinet body 1 of stainless steel material and the right wall of the cabinet body 1 of stainless steel material have cabinet door two 3. Having thus described the present invention by way of example, it will be appreciated by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that various changes, modifications and substitutions may be made without departing from the scope of the invention.
Claims (9)
1. A floor type high-voltage isolation switch cabinet is characterized by comprising a floor type isolation switch cabinet body, wherein the floor type isolation switch cabinet body comprises a hollow stainless steel cabinet body, a horizontal plate is fixed on the inner wall of the hollow interior of the stainless steel cabinet body, a vertical partition plate is fixed on the top wall of the horizontal plate to divide the space, located above the horizontal plate, of the cabinet body into two hollow chambers, the two hollow chambers are an operating chamber and a high-voltage switch chamber respectively, and the operating chamber is located in front of the high-voltage switch chamber.
2. The floor type high-voltage isolation switch cabinet according to claim 1, wherein a high-voltage isolation switch is fixedly connected to an inner wall of the high-voltage switch chamber, each terminal of the high-voltage isolation switch is electrically connected with an incoming and outgoing line copper bar, a supporting table is connected to the inner wall of the high-voltage switch chamber and below the high-voltage isolation switch, a plurality of high-voltage sensors are connected to an end wall of the supporting table, the number of the high-voltage sensors is consistent with and one-to-one corresponding to the incoming and outgoing line copper bars, each high-voltage sensor is electrically connected with the corresponding incoming and outgoing line copper bar, a supporting plate is fixedly connected to the inner wall of the high-voltage switch chamber and below the high-voltage sensor, a high-voltage arrester is placed on a top wall of the supporting plate, and the high-voltage arrester is connected with the high-voltage.
3. The floor type high-voltage isolation switch cabinet according to claim 1, wherein a plurality of ground drilling bolts are welded to the bottom wall of the cabinet body made of stainless steel material and are installed on the concrete ground through the ground drilling bolts.
4. The floor type high-voltage isolation switch cabinet according to claim 1, wherein a manual operating mechanism, a side door electromagnetic lock and a high-voltage live display device are arranged in the operating chamber, and the manual operating mechanism is connected with the high-voltage isolation switch.
5. The floor type high-voltage isolation switch cabinet according to claim 1, wherein an in-cabinet lighting system is installed in each of the high-voltage switch chamber and the operation chamber.
6. The floor type high-voltage isolation switch cabinet according to claim 2, wherein a high-voltage cable led out from a power distribution room is electrically connected with the incoming and outgoing line copper bar.
7. The floor type high-voltage isolation switch cabinet as claimed in claim 1, wherein heat-dissipation waterproof windows are arranged on the first cabinet door and the second cabinet door of the cabinet body made of stainless steel material.
8. The floor type high-voltage isolation switch cabinet according to claim 6, wherein the high-voltage cable is fixed on two sides in the stainless steel sealed box body through cable clamps.
9. The floor type high-voltage isolation switch cabinet as claimed in claim 1, wherein a first cabinet door is hinged to the front wall of the stainless steel cabinet body, and a second cabinet door is hinged to the left wall of the stainless steel cabinet body and the right wall of the stainless steel cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920703702.4U CN209844248U (en) | 2019-05-16 | 2019-05-16 | Floor type high-voltage isolation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920703702.4U CN209844248U (en) | 2019-05-16 | 2019-05-16 | Floor type high-voltage isolation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209844248U true CN209844248U (en) | 2019-12-24 |
Family
ID=68897387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920703702.4U Expired - Fee Related CN209844248U (en) | 2019-05-16 | 2019-05-16 | Floor type high-voltage isolation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209844248U (en) |
-
2019
- 2019-05-16 CN CN201920703702.4U patent/CN209844248U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191224 |