CN103579941B - Pull-out type high pressure ring switchgear - Google Patents
Pull-out type high pressure ring switchgear Download PDFInfo
- Publication number
- CN103579941B CN103579941B CN201310559214.8A CN201310559214A CN103579941B CN 103579941 B CN103579941 B CN 103579941B CN 201310559214 A CN201310559214 A CN 201310559214A CN 103579941 B CN103579941 B CN 103579941B
- Authority
- CN
- China
- Prior art keywords
- cabinet
- plc
- locating support
- high pressure
- pull
- 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.)
- Active
Links
Abstract
The invention discloses a kind of pull-out type high pressure ring switchgear, belong to high pressure ring technical field.Pull-out type high pressure ring switchgear of the present invention, comprise cabinet, be provided with some locating supports in described cabinet, described locating support is connected on the madial wall of cabinet by slipping mechanism, locating support relative to cabinet slippage, described locating support can be established and is furnished with on-load switch.Pull-out type high pressure ring switchgear of the present invention, make high-voltage ring main unit need not consider installation and repairing position again when structural design, the safe distance of high-voltage electrical apparatus need only be ensured, the ring main unit size of employing air pressing type high voltage load switch is reduced, brings great convenience to installation and maintenance simultaneously; Giving the alarm when there is potential safety hazard, making pedestrian away from this pull-out type high pressure ring switchgear, can effectively avoid having an accident.
Description
Technical field
The present invention relates to high pressure ring technical field, particularly a kind of pull-out type high pressure ring switchgear.
Background technology
High pressure ring applies in life widely, the equipment of its correspondence is also arranged in the living environment of the people widely, along with the requirement of Process of Urbanization Construction to environment is more and more higher, traditional high-voltage ring main unit is generally wide 700mm, dark 950mm, high 2000mm, its volume is large, equipment occupation space is large, causes adverse effect, can not meet existing requirement to environment.For reducing equipment to the impact of environment, successively there is minitype high voltage loop-network switch cabinet.But miniaturization greatly reduces the installing space of switchgear, brings extreme difficulties to installation and maintenance.Meanwhile, in existing high-voltage ring main unit, do not have any monitoring and precautionary measures, when high-voltage ring main unit damages or leak electricity, great harm is existed to the electrician overhauled or pedestrian.
Summary of the invention
Goal of the invention of the present invention is: for above-mentioned Problems existing, there is provided a kind of structure simple, easy and simple to handle, easy to use, safe and reliable pull-out type high pressure ring switchgear, makes high-voltage ring main unit need not consider installation and repairing position again when structural design, need only ensure the safe distance of high-voltage electrical apparatus, the ring main unit size of employing air pressing type high voltage load switch is reduced, brings great convenience to installation and maintenance simultaneously.
The technical solution used in the present invention is as follows:
Pull-out type high pressure ring switchgear of the present invention, comprise cabinet, be provided with some locating supports in described cabinet, described locating support is connected on the madial wall of cabinet by slipping mechanism, locating support relative to cabinet slippage, described locating support can be established and is furnished with on-load switch.
Owing to have employed said structure, can realize locating support and on the equipment such as on-load switch extract out from cabinet or slip into, thus make the installation and maintenance of high pressure ring switchgear bring great convenience, make high-voltage ring main unit need not consider installation and repairing position again when structural design, the safe distance of high-voltage electrical apparatus need only be ensured, the ring main unit size of employing air pressing type high voltage load switch is reduced.
Pull-out type high pressure ring switchgear of the present invention, described slipping mechanism comprises the chute be located on cabinet madial wall and the bolt be located on locating support, and described bolt is matched with chute can Relative sliding.
Owing to have employed said structure, bolt is matched with in chute, makes bolt relative to chute slippage, locating support therefore can be made relative to cabinet slippage, therefore when needs maintenance with when installing on-load switch, locating support can be extracted out, slip into and carry out overhauling and install.
Pull-out type high pressure ring switchgear of the present invention, described chute adopts " C " type skeleton to make, and the termination of described bolt is stretched into can Relative sliding in the breach of chute.
Owing to have employed said structure, adopt " C " type skeleton to make chute, make it with low cost, be convenient to produce and use; The termination of bolt is positioned at chute, thus avoids bolt to depart from from chute, effectively can ensure the Relative sliding between locating support and cabinet, makes maintenance and installs all very convenient and swift.
Pull-out type high pressure ring switchgear of the present invention, described cabinet madial wall is provided with two chutes side by side, described locating support be provided with relative to two bolts.
Owing to have employed said structure, two chutes side by side and two bolts, make locating support on cabinet during Relative sliding, and top and bottom keep stable and balance, make the extraction of locating support and slip into all very convenient.
Pull-out type high pressure ring switchgear of the present invention, the end of two row's chutes is equipped with metal probe, the metal probe being wherein positioned at same end in two row's chutes is set to one group, and two groups of metal probes are connected in PLC, and described PLC is connected with display alarm.
Owing to have employed said structure, metal detection head is for detecting the position of bolt at chute, when locating support slides onto inner terminal or outermost end on chute, metal probe can by signal transmission in PLC, the signal that PLC detects according to its metal probe, selects to control display alarm and gives the alarm; When locating support slides onto outermost on chute, metal probe senses bolt and sends signal to PLC, PLC is now given the alarm by display alarm, avoids user to pull locating support further, it is pulled out from chute and causes danger; When locating support slides onto outermost on chute, metal probe senses being position and sending signal to PLC of bolt, PLC now sends display by display alarm, avoid user not pushed by locating support putting in place and cause the inaccuracy of installation site, cause the dislocation between each appliance switch in cabinet, and have impact on it and normally use.The metal probe of same group, simultaneously to PLC, slides into for judging that whether the top and bottom of locating support are parallel or skids off, can effectively avoid locating support push-and-pull, to dislocation during end position, catching phenomenon occurs.
Pull-out type high pressure ring switchgear of the present invention, monitor control mechanism is provided with in described cabinet, described monitor control mechanism comprises the temperature inductor be connected in PLC, humidity sensor, arc-induced device, voltage sensor and current inductor, and described PLC is connected with display alarm.
Owing to have employed said structure, when the temperature in cabinet is too high, damage can be caused to corresponding electrical equipment, and easily leak electricity, therefore the temperature value t in the detectable cabinet of described temperature inductor also transmits PLC, and described PLC is by temperature value t and preset value T comparison, and this preset value T sets according to the maximum temperature value of appliance switch, as t ﹥ T, described PLC controls display alarm and gives the alarm; In like manner, when cabinet damages and meets rainy, as rainwater bleeds in cabinet, to cause in cabinet appliance switch short circuit etc. that phenomenon occurs to produce, humidity value s in described humidity sensor detection cabinet is also passed to PLC, and humidity value s and preset value S compares by described PLC, and this preset value S sets according to the general humidity value of appliance switch, as s ﹥ S, described PLC controls display alarm and gives the alarm; When there is the phenomenons such as electric leakage in cabinet, electric arc can be there is, the generation of electric arc can cause damage to the appliance switch etc. in cabinet, therefore need whether produced electric arc in close supervision cabinet, therefore adopt the inductance of generation in arc-induced device detection cabinet and be passed to PLC, described PLC controls display alarm and gives the alarm; When there is electric leakage in appliance switch in cabinet, then can be charged on whole cabinet, described voltage sensor is located on cabinet, and the magnitude of voltage v detected on cabinet is passed to PLC, magnitude of voltage v and preset value V compares by described PLC, preset value V is according to the maximum pressure-bearing value setting of human body, and as v ﹥ V, described PLC controls display alarm and gives the alarm; When there is electric leakage in appliance switch in cabinet, then can be charged on whole cabinet, described current inductor is located on cabinet, and the current value i detected on cabinet is passed to PLC, current value i and preset value I compares by described PLC, preset value I is according to the maximum pressure-bearing value setting of human body, and as i ﹥ I, described PLC controls display alarm and gives the alarm.Pedestrian can, according to alarm away from this pull-out type high pressure ring switchgear, can be avoided having an accident effectively.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, pull-out type high pressure ring switchgear of the present invention, structure is simple, easy and simple to handle, easy to use, with low cost, applies.
2, pull-out type high pressure ring switchgear of the present invention, make high-voltage ring main unit need not consider installation and repairing position again when structural design, the safe distance of high-voltage electrical apparatus need only be ensured, the ring main unit size of employing air pressing type high voltage load switch is reduced, brings great convenience to installation and maintenance simultaneously.
3, pull-out type high pressure ring switchgear of the present invention, gives the alarm when there is potential safety hazard, makes pedestrian away from this pull-out type high pressure ring switchgear, can effectively avoid having an accident.
Accompanying drawing explanation
Fig. 1 is the structural representation of pull-out type high pressure ring switchgear of the present invention;
Fig. 2 is the partial enlarged drawing of A in Fig. 1.
Mark in figure: 1-cabinet, 2-on-load switch, 3-locating support, 4-chute, 5-bolt.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As depicted in figs. 1 and 2, pull-out type high pressure ring switchgear of the present invention, comprise cabinet 1, some locating supports 3 are provided with in described cabinet 1, described locating support 3 is connected to by slipping mechanism on the madial wall of cabinet 1, locating support 3 relative to cabinet 1 slippage, described locating support 3 can be established and is furnished with on-load switch 2.Wherein said slipping mechanism comprises the chute 4 be located on cabinet 1 madial wall and the bolt 5 be located on locating support 3, and described bolt 5 is matched with chute 4 can Relative sliding.Described cabinet 1 madial wall is provided with two chutes 4 side by side, described locating support 3 be provided with relative to two bolts 5, especially, described chute 4 adopts " C " type skeleton to make, and the termination of described bolt 5 is stretched into can Relative sliding in the breach of chute 4.
Wherein the end of two row's chutes is equipped with metal probe, and the metal probe being wherein positioned at same end in two row's chutes is set to one group, and two groups of metal probes are connected in PLC, and described PLC is connected with display alarm.
Metal detection head is for detecting the position of bolt at chute, when locating support slides onto inner terminal or outermost end on chute, metal probe can by signal transmission in PLC, the signal that PLC detects according to its metal probe, selects to control display alarm and gives the alarm; When locating support slides onto outermost on chute, metal probe senses bolt and sends signal to PLC, PLC is now given the alarm by display alarm, avoids user to pull locating support further, it is pulled out from chute and causes danger; When locating support slides onto outermost on chute, metal probe senses being position and sending signal to PLC of bolt, PLC now sends display by display alarm, avoid user not pushed by locating support putting in place and cause the inaccuracy of installation site, cause the dislocation between each appliance switch in cabinet, and have impact on it and normally use.The metal probe of same group, simultaneously to PLC, slides into for judging that whether the top and bottom of locating support are parallel or skids off, can effectively avoid locating support push-and-pull, to dislocation during end position, catching phenomenon occurs.
In described cabinet, be provided with monitor control mechanism, described monitor control mechanism comprises the temperature inductor be connected in PLC, humidity sensor, arc-induced device, voltage sensor and current inductor, and described PLC is connected with display alarm.
When the temperature in cabinet is too high, damage can be caused to corresponding electrical equipment, and easily leak electricity, therefore the temperature value t in the detectable cabinet of described temperature inductor also transmits PLC, described PLC is by temperature value t and preset value T comparison, this preset value T sets according to the maximum temperature value of appliance switch, and as t ﹥ T, described PLC controls display alarm and gives the alarm; In like manner, when cabinet damages and meets rainy, as rainwater bleeds in cabinet, to cause in cabinet appliance switch short circuit etc. that phenomenon occurs to produce, humidity value s in described humidity sensor detection cabinet is also passed to PLC, and humidity value s and preset value S compares by described PLC, and this preset value S sets according to the general humidity value of appliance switch, as s ﹥ S, described PLC controls display alarm and gives the alarm; When there is the phenomenons such as electric leakage in cabinet, electric arc can be there is, the generation of electric arc can cause damage to the appliance switch etc. in cabinet, therefore need whether produced electric arc in close supervision cabinet, therefore adopt the inductance of generation in arc-induced device detection cabinet and be passed to PLC, described PLC controls display alarm and gives the alarm; When there is electric leakage in appliance switch in cabinet, then can be charged on whole cabinet, described voltage sensor is located on cabinet, and the magnitude of voltage v detected on cabinet is passed to PLC, magnitude of voltage v and preset value V compares by described PLC, preset value V is according to the maximum pressure-bearing value setting of human body, and as v ﹥ V, described PLC controls display alarm and gives the alarm; When there is electric leakage in appliance switch in cabinet, then can be charged on whole cabinet, described current inductor is located on cabinet, and the current value i detected on cabinet is passed to PLC, current value i and preset value I compares by described PLC, preset value I is according to the maximum pressure-bearing value setting of human body, and as i ﹥ I, described PLC controls display alarm and gives the alarm.Pedestrian can, according to alarm away from this pull-out type high pressure ring switchgear, can be avoided having an accident effectively.
The PLC adopted in the present invention, adopt the PLC that routine of the prior art uses, the present invention does not enter to improve to PLC itself or its internal processes, and user is in actual mechanical process, and buyable matches the PLC matched.
Pull-out type high pressure ring switchgear of the present invention, make high-voltage ring main unit need not consider installation and repairing position again when structural design, the safe distance of high-voltage electrical apparatus need only be ensured, the ring main unit size of employing air pressing type high voltage load switch is reduced, its wide 575mm, dark 950mm, high 1500mm, thus greatly reduce the impact of equipment on environment, bring great convenience to installation and maintenance simultaneously.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. pull-out type high pressure ring switchgear, it is characterized in that: it comprises cabinet (1), some locating supports (3) are provided with in described cabinet (1), described locating support (3) is connected to by slipping mechanism on the madial wall of cabinet (1), make locating support (3) relative to cabinet (1) slippage, described locating support (3) can be furnished with on-load switch (2); Described slipping mechanism comprises the chute (4) be located on cabinet (1) madial wall and the bolt (5) be located on locating support (3), and described bolt (5) is matched with in chute (4) can Relative sliding; Described chute (4) adopts " C " type skeleton to make, and the termination of described bolt (5) is stretched in the breach of chute (4) can Relative sliding; Described cabinet (1) madial wall is provided with two chutes (4) side by side, and described locating support (3) is provided with two corresponding bolts (5); The end of two rows' chute (4) is equipped with metal probe, and the metal probe being wherein positioned at same end in two rows' chute (4) is set to one group, and two groups of metal probes are connected in PLC, and described PLC is connected with display alarm; Described cabinet is provided with monitor control mechanism in (1), and described monitor control mechanism comprises the temperature inductor be connected in PLC, humidity sensor, arc-induced device, voltage sensor and current inductor; Temperature value t in the detectable cabinet of described temperature inductor (1) also transmits PLC, and described PLC is by temperature value t and preset value T comparison; Humidity value s in described humidity sensor detection cabinet (1) is also passed to PLC, and humidity value s and preset value S compares by described PLC; The inductance produced in described arc-induced device detection cabinet (1) is also passed to PLC; Described voltage sensor is located on cabinet (1), and the magnitude of voltage v detected on cabinet (1) is passed to PLC, and magnitude of voltage v and preset value V compares by described PLC; Described current inductor is located on cabinet (1), and the current value i detected on cabinet (1) is passed to PLC, and current value i and preset value I compares by described PLC; As t ﹥ T, s ﹥ S, arc signal transmission, v ﹥ V and/or i ﹥ I, described PLC controls display alarm and gives the alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559214.8A CN103579941B (en) | 2013-11-12 | 2013-11-12 | Pull-out type high pressure ring switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559214.8A CN103579941B (en) | 2013-11-12 | 2013-11-12 | Pull-out type high pressure ring switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103579941A CN103579941A (en) | 2014-02-12 |
| CN103579941B true CN103579941B (en) | 2015-08-26 |
Family
ID=50051160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310559214.8A Active CN103579941B (en) | 2013-11-12 | 2013-11-12 | Pull-out type high pressure ring switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103579941B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577107A (en) * | 2018-05-31 | 2018-09-28 | 安徽电信器材贸易工业有限责任公司 | A kind of portable network set-top box case |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100749331B1 (en) * | 2007-01-15 | 2007-08-14 | 대명제로원주식회사 | Monitoring and controlling communication system for prison using plc |
| CN201113277Y (en) * | 2007-09-11 | 2008-09-10 | 德力西电气有限公司 | Position indicator for drawer type breaker |
| CN101355240A (en) * | 2008-08-28 | 2009-01-28 | 西门子公司 | Withdrawing device |
| CN101746432A (en) * | 2008-12-18 | 2010-06-23 | 福耀集团（上海）汽车玻璃有限公司 | Method for bonding automobile glass rain sensor bracket |
| CN102122164A (en) * | 2011-01-14 | 2011-07-13 | 深圳市洲明科技股份有限公司 | Remote programmable logic controller (PLC) automatic control system for light-emitting diode (LED) display screen |
| CN202564829U (en) * | 2012-05-11 | 2012-11-28 | 常熟开关制造有限公司(原常熟开关厂） | High-tension switch cabinet |
| CN203553707U (en) * | 2013-11-12 | 2014-04-16 | 长城电器集团乐山宁格朗电气有限责任公司 | Withdrawable high-voltage ring network switch device |
-
2013
- 2013-11-12 CN CN201310559214.8A patent/CN103579941B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100749331B1 (en) * | 2007-01-15 | 2007-08-14 | 대명제로원주식회사 | Monitoring and controlling communication system for prison using plc |
| CN201113277Y (en) * | 2007-09-11 | 2008-09-10 | 德力西电气有限公司 | Position indicator for drawer type breaker |
| CN101355240A (en) * | 2008-08-28 | 2009-01-28 | 西门子公司 | Withdrawing device |
| CN101746432A (en) * | 2008-12-18 | 2010-06-23 | 福耀集团（上海）汽车玻璃有限公司 | Method for bonding automobile glass rain sensor bracket |
| CN102122164A (en) * | 2011-01-14 | 2011-07-13 | 深圳市洲明科技股份有限公司 | Remote programmable logic controller (PLC) automatic control system for light-emitting diode (LED) display screen |
| CN202564829U (en) * | 2012-05-11 | 2012-11-28 | 常熟开关制造有限公司(原常熟开关厂） | High-tension switch cabinet |
| CN203553707U (en) * | 2013-11-12 | 2014-04-16 | 长城电器集团乐山宁格朗电气有限责任公司 | Withdrawable high-voltage ring network switch device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103579941A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102998520B (en) | Digital display high-voltage electroscope of telescopic rod | |
| CN204347118U (en) | Electrification in high voltage numerical monitor and blocking device | |
| CN202632491U (en) | Live-line cabinet door mis-open voice alarm device | |
| CN202633925U (en) | Power-grid inverted-feed protection device | |
| CN104882809B (en) | Multifunctional insulation operation rod | |
| CN103336168A (en) | Full-loop alternating-current self-test high-voltage electroscope | |
| CN103579941B (en) | Pull-out type high pressure ring switchgear | |
| CN105375345B (en) | Power distribution cabinet | |
| CN203553707U (en) | Withdrawable high-voltage ring network switch device | |
| CN104965157A (en) | Grounding wire state online monitoring device | |
| CN205229281U (en) | A common type high voltage live display device for circuit protection | |
| CN204091111U (en) | Early-warning for high pressure insulating boot | |
| CN108092142B (en) | Structure for high-voltage switch cabinet | |
| CN109509612A (en) | A kind of transformer with self-protection function | |
| CN203164278U (en) | Transformer substation switch chamber high-voltage equipment grounding step voltage detecting device | |
| CN103579943B (en) | 10kV high-pressure extraction type metering switch equipment | |
| CN104188238A (en) | High-voltage early-warning insulation boot | |
| CN103197127A (en) | Grounding step voltage detecting method and grounding step voltage detecting device of high-voltage equipment of switch gear room of converting station | |
| CN103579942A (en) | High-pressure extraction type metering device | |
| CN104188196A (en) | High-voltage early-warning insulation glove | |
| CN204497396U (en) | A kind of earth brace with automatic electricity-testing function | |
| CN201181313Y (en) | High voltage live display device | |
| CN206758347U (en) | A kind of indoor alternating current high voltage vacuum load switch | |
| CN203589558U (en) | Draw-out type metering switch device under 10 kV high voltage | |
| CN204089012U (en) | A kind of armored mid-set metal closed switch cabinet earthing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: N + G ELECTRICITY LTD. Free format text: FORMER NAME: CNC ELECTRIC GROUP LESHAN N + G ELECTRICAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 614000 No. 9 Yingbin Road, hi tech Zone, Sichuan, Leshan, attached No. 8 Patentee after: Ning golon Electric Co. Ltd. Address before: 614000 No. 9 Yingbin Road, hi tech Zone, Sichuan, Leshan, attached No. 8 Patentee before: CNC Electric Group Leshan N & G Electrical Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 614000 No. 9 Yingbin Road, hi tech Zone, Sichuan, Leshan, attached No. 8 Patentee after: CNC ELE. EQUIPMENT GROUP LESHAN N&G ELECTRICAL CO., LTD. Address before: 614000 No. 9 Yingbin Road, hi tech Zone, Sichuan, Leshan, attached No. 8 Patentee before: Ning golon Electric Co. Ltd. |