CN203895778U - High-voltage switch cabinet - Google Patents
High-voltage switch cabinet Download PDFInfo
- Publication number
- CN203895778U CN203895778U CN201420310573.XU CN201420310573U CN203895778U CN 203895778 U CN203895778 U CN 203895778U CN 201420310573 U CN201420310573 U CN 201420310573U CN 203895778 U CN203895778 U CN 203895778U
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- China
- Prior art keywords
- cabinet
- cabinet door
- switch
- electromagnetic lock
- door
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- Expired - Fee Related
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Abstract
The utility model discloses a high-voltage switch cabinet. The high-voltage switch cabinet comprises a cabinet body, an observing window and an electromagnetic lock. The observing window is arranged on a middle cabinet door of the cabinet body and is located in front of a switching-on and switching-off brake and an energy storage dial gauge arranged in the high-voltage switch cabinet. The electromagnetic lock is installed on a lower cabinet door of the cabinet body. A switch is arranged between the observing window and the middle cabinet door of the cabinet body. The switch is arranged on the inner side of the middle cabinet door of the cabinet body. According to the utility model, the switch capable of opening the observing window is arranged on the on the inner side of the middle cabinet door, when the switch is in maintenance, a repair person opens the middle cabinet door, then opens the observing window, inserts a special connection plug into a secondary plug in a middle cabinet through the observing window and then locks the middle cabinet door. In this way, live-line parts are completely isolated from the repair person through the middle cabinet door, and the electric shock risk that the repair person is likely to touch live-line equipment in the middle cabinet is eliminated.
Description
Technical field
The utility model relates to a kind of switch cubicle, relates in particular to a kind of high-tension switch cabinet.
Background technology
High-tension switch cabinet is to generate electricity for electric power system, transmission of electricity, distribution, in electric energy conversion and consumption, play break-make, the device of control or protective effect, conventional high-tension switch cubicle, in the time that road or maintenance are relocated in operation, operations staff can only adopt indirect method of checking electricity mode to carry out electrical verification, error-prone think in high-tension switch cabinet that circuit is without electricity, and when in high-tension switch cabinet, circuit has electricity, the earthed switch of high-tension switch cabinet closes, this will make high-voltage safety cabinet have potential safety hazard in follow-up use, because high-tension switch cabinet is that high voltage electric equipment will regularly carry out preventive trial, first kind of way is that the handcart of high-tension switch cabinet is pushed into switch test position, be prone to and can not get rid of the interior fixed contact shrouding of cabinet in the situation that there is no to cause the in the situation that of reliably sealing electric discharge, the second way is to use special attachment plug, exist maintainer likely to brush up against the hidden danger of the electric shock of charging equipment in middle cabinet.
Utility model content
The purpose of this utility model is just to provide in order to address the above problem a kind of high-tension switch cabinet.
In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of high-tension switch cabinet, comprise cabinet, also comprise observation window and electromagnetic lock, described observation window is arranged on the cabinet door of described cabinet, and being positioned at the dead ahead of described high-tension switch cabinet switch divide-shut brake and energy storage dial gauge, described electromagnetic lock is installed on the lower cabinet door of described cabinet.
Particularly, between the middle cabinet door of described observation window and described cabinet, be provided with switch, described switch is arranged at the middle cabinet door inner side of described cabinet; The circuit of described electromagnetic lock comprises AC power, electromagnetic lock coil and circuit electrification display contact, the first end of described AC power is connected with the first end of described electromagnetic lock coil, the second end of described AC power is connected with the first end of described circuit electrification display contact, and the second end of described electromagnetic lock coil is connected with the second end of described circuit electrification display contact.
In said structure, electromagnetic lock and circuit electrification display contact, the lower cabinet door of high-tension switch cabinet just can be opened when only in high-tension switch cabinet, circuit is without electricity, make maintainer can open lower cabinet door electroscope is put in to directly electrical verification in lower cabinet, abandon the former not mode of operation of direct electrical verification, prevent the possibility of closing earthed switch when charged, avoid high-voltage safety cabinet in follow-up use, to have the situation of potential safety hazard, there is the switch that can open observation window middle cabinet door inner side, in the time of maintenance, maintainer opens middle cabinet and opens behind the door observation window again, secondary plug in cabinet during special attachment plug is inserted by observation window, and then cabinet door in pinning, so just can accomplish live part to keep apart completely by middle cabinet door and maintainer, eliminate the hidden danger that maintainer likely brushes up against the electric shock of charging equipment in middle cabinet.
The beneficial effects of the utility model are:
The utility model adopts electromagnetic lock, and in the circuit diagram of electromagnetic lock, seal in circuit electrification display contact, in the time that circuit is charged, the lower cabinet door of high-tension switch cabinet can not be opened, in the time of line outage, the lower cabinet door of high-tension switch cabinet can be opened, after line outage in high-tension switch cabinet, can open lower cabinet door puts in electroscope in lower cabinet, outlet cable end is carried out to electrical verification, abandon the former not mode of operation of direct electrical verification, prevent the possibility of closing earthed switch when charged, avoid high-voltage safety cabinet in follow-up use, to have the situation of potential safety hazard, there is the switch that can open observation window middle cabinet door inner side, in the time of switch maintenance, maintainer opens middle cabinet and opens behind the door observation window again, secondary plug in cabinet during special attachment plug is inserted by observation window, and then cabinet door in pinning, so just can accomplish live part to keep apart completely by middle cabinet door and maintainer, eliminate the hidden danger that maintainer likely brushes up against the electric shock of charging equipment in middle cabinet.
Brief description of the drawings
Fig. 1 is that schematic diagram cuts open in the office of a kind of high-tension switch cabinet of the utility model;
Fig. 2 is the circuit diagram of electromagnetic lock in the utility model.
In figure: 1-cabinet, 2-observation window, 3-switch, the middle cabinet door of 4-cabinet, 5-electromagnetic lock, the lower cabinet door of 6-cabinet.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of high-tension switch cabinet of the utility model, comprise cabinet 1, the utility model also comprises observation window 2 and electromagnetic lock 5, observation window 2 is arranged on the cabinet door 4 of cabinet, and being positioned at the dead ahead of high-tension switch cabinet switch divide-shut brake and energy storage dial gauge, electromagnetic lock 5 is installed on the lower cabinet door 6 of cabinet; Between the middle cabinet door 4 of observation window 2 and cabinet, be provided with switch 3, switch 3 is arranged at middle cabinet door 4 inner sides of cabinet; The circuit of electromagnetic lock 5 comprises AC power AC, electromagnetic lock coil Q and circuit electrification display contact Y, the first end of AC power AC is connected with the first end of electromagnetic lock coil Q, the second end of AC power AC is connected with the first end of circuit electrification display contact Y, and the second end of electromagnetic lock coil Q is connected with the second end of circuit electrification display contact Y.
When concrete enforcement, in the circuit diagram of electromagnetic lock, in the time that the circuit in high-tension switch cabinet is charged, electrification display contact Y disconnects, electromagnetic lock 5 can not excitation, thereby pinning lower cabinet door, in the time of line outage in high-tension switch cabinet, electrification display contact Y closure, electromagnetic lock 5 excitations, carry out direct electrical verification thereby can open lower cabinet door, have abandoned in the past the not mode of operation of direct electrical verification, prevent the possibility of closing earthed switch when charged, avoided high-voltage safety cabinet in follow-up use, to have the situation of potential safety hazard; Observation window 2 is outward opening active window, and there is the switch 3 that can open observation window middle cabinet door 4 inner sides, in the time of maintenance of high-voltage switch cabinet, maintainer opens observation window 2 after opening middle cabinet door 4 again, secondary plug in cabinet during special attachment plug is inserted by observation window 2, and then cabinet door 4 in pinning, so just can accomplish live part to keep apart completely by middle cabinet door 4 and maintainer, eliminate maintainer and likely brushed up against the hidden danger of the electric shock of the interior charging equipment of middle cabinet.
Claims (3)
1. a high-tension switch cabinet, comprise cabinet, it is characterized in that: also comprise observation window and electromagnetic lock, described observation window is arranged on the cabinet door of described cabinet, and being positioned at the dead ahead of described high-tension switch cabinet switch divide-shut brake and energy storage dial gauge, described electromagnetic lock is installed on the lower cabinet door of described cabinet.
2. a kind of high-tension switch cabinet according to claim 1, is characterized in that: between the middle cabinet door of described observation window and described cabinet, be provided with switch, described switch is arranged at the middle cabinet door inner side of described cabinet.
3. a kind of high-tension switch cabinet according to claim 1, it is characterized in that: the circuit of described electromagnetic lock comprises AC power, electromagnetic lock coil and circuit electrification display contact, the first end of described AC power is connected with the first end of described electromagnetic lock coil, the second end of described AC power is connected with the first end of described circuit electrification display contact, and the second end of described electromagnetic lock coil is connected with the second end of described circuit electrification display contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310573.XU CN203895778U (en) | 2014-06-12 | 2014-06-12 | High-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310573.XU CN203895778U (en) | 2014-06-12 | 2014-06-12 | High-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895778U true CN203895778U (en) | 2014-10-22 |
Family
ID=51722134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420310573.XU Expired - Fee Related CN203895778U (en) | 2014-06-12 | 2014-06-12 | High-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834416A (en) * | 2017-10-09 | 2018-03-23 | 中山市明阳电器有限公司 | A kind of switch gear room's chassis vehicle device of electrically multiple locking |
-
2014
- 2014-06-12 CN CN201420310573.XU patent/CN203895778U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834416A (en) * | 2017-10-09 | 2018-03-23 | 中山市明阳电器有限公司 | A kind of switch gear room's chassis vehicle device of electrically multiple locking |
| CN107834416B (en) * | 2017-10-09 | 2023-08-15 | 广东明阳电气股份有限公司 | Switch room chassis car device of electric multiple locking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141022 Termination date: 20180612 |