CN203119324U - Instrument chamber with inspection window and switch cabinet thereof - Google Patents
Instrument chamber with inspection window and switch cabinet thereof Download PDFInfo
- Publication number
- CN203119324U CN203119324U CN 201320083689 CN201320083689U CN203119324U CN 203119324 U CN203119324 U CN 203119324U CN 201320083689 CN201320083689 CN 201320083689 CN 201320083689 U CN201320083689 U CN 201320083689U CN 203119324 U CN203119324 U CN 203119324U
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- Prior art keywords
- inspection hole
- plate
- window
- control room
- glass
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Abstract
The utility model provides an instrument chamber with an inspection window and a switch cabinet thereof. The instrument chamber comprises a left side plate, a right side plate, a rear plate equipped with inspection window glass, a bottom plate, and a set of fixing device used for pressing the inspection window glass on a window frame of the rear plate from inside to outside. The fixing device comprises a window left-side fixing component connected with the left side plate and used for fixing the left side of the inspection window glass, a window right-side fixing component connected with the right side plate and used for fixing the right side of the inspection window glass, a window top-side fixing component connected with the top part of the rear plate and used for fixing the top side of the inspection window glass, and a window bottom-side fixing component connected with the bottom plate and used for fixing the bottom side of the inspection window glass. The utility model further provides a switch cabinet including the instrument chamber with the inspection window. According to the instrument chamber with the inspection window, provided by the utility model, the inspection window has a large field of view and high structural strength and is convenient in assembly and disassembly.
Description
Technical field
The utility model relates to a kind of control room and switch cubicle thereof that has inspection hole.
Background technology
The mounting means of switch cubicle inspection hole has a variety of.The common polymethyl methacrylate of the general employing of low-voltage cabinet inspection hole is embedded in cabinet door central authorities with the rubber bar, and the area of inspection hole is big, and the visual field is big.Its shortcoming is: intensity is not high, and the glass cracky is also damaged and dismantles by the people easily.Simultaneously, the rubber bar time has been grown can be aging, and glass easily comes off.The inspection hole of high-voltage board adopts the implosion guard of 10 millimeter thickness usually, is fixed on cabinet door inboard by Z type press strip around the glass.Press strip one side is fixed by the self-clinching standoff on the door, and opposite side is used for compressing implosion guard.The inspection hole size is generally the square hole of 200 * 300 millimeter, as the A4 paper size.Its design feature is, inspection hole glass and mounting fixing parts thereof, all integral body is in the pressure release air-flow, when the cabinet internal fault produced arcing, air expanded by heating in the cabinet was in the exuberant cabinet of gases at high pressure, inspection hole glass and fixture thereof bear gas pressure, and pressure is transmitted to the cabinet door, and gases at high pressure are washed the pressure release cover plate on the pressure release passage subsequently open, and pressure release is finished.
In whole pressure leak process, being used for the implosion guard fixture is installed is the self-clinching standoff of press strip, only bears weight of glass all the time, and does not bear the powerful impulsive force of moment that is produced by overvoltage gas.So the inspection hole of this kind structural shape only is applicable in that the pressure release air-flow is inner and installs, and is first-class such as shrouding on the switch cubicle external door panel or outside local, need outside cabinet, observes inside and the place of inner requirement of explosion proof is arranged.And between inner each functional compartments of switch cubicle, inspection hole is installed, and for the ease of installation and removal, need be at the outside inspection hole parts of installing of pressure release air-flow.At this moment, this kind structural shape will be no longer suitable.Because the gases at high pressure that the arcing of high-voltage board fault produces thrust several self-clinching standoffs that fixing glass is used with being easy to, wash implosion guard open, also just lost the function of integrated explosion proof system.
The utility model content
The technical problems to be solved in the utility model be inconvenient to mount and dismount in order to overcome in the prior art in the switch cabinet instrument room inspection hole, structure is insecure, defectives such as the visual field is little, a kind of control room and switch cubicle thereof that has inspection hole is provided, this control room that has inspection hole has not only made things convenient for the inspection hole installation and removal, and adopt the switch cubicle that has this control room of the present utility model, can strengthen to produced by overvoltage gas moment powerful impulsive force resistance, the stationarity of the inspection hole of this control room is good simultaneously, and the visual field is big.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of control room that has inspection hole, it comprises that the opposed left plate in the left and right sides and a right plate, are equiped with back plate and a base plate of inspection hole glass, its characteristics are, this control room comprises that also a cover is used for from inside to outside this inspection hole glass being pressed the fixture on the window frame of being located at this back plate, and this fixture comprises:
One links to each other with described left plate and is used for fixing the window left side fixation kit on the left side of this inspection hole glass;
One links to each other with described right plate and is used for fixing window the right fixation kit on the right of this inspection hole glass;
One is affixed and be used for fixing the window top margin fixation kit of the top margin of this inspection hole glass with the top of described back plate; And
One is affixed and be used for fixing the window base fixture on the base of this inspection hole glass with described base plate.
Preferably, this window left side fixation kit comprises left mounting panel and a Z type left pressing plate of being located on the described left plate, this left side mounting panel is provided with some installing holes, this Z type left pressing plate comprises a seal face and a stationary plane, this seal face compresses the left side of this inspection hole glass, and this stationary plane and this left side mounting panel post and fix on those installing holes.Like this, this window left side fixation kit is actually and is fixed on the left plate, reserves more area for the inspection hole on the plate of back, has strengthened the visual field.
Preferably, this window the right fixation kit comprises right mounting panel and the right pressing plate of being located on the described right plate of a Z type, this right side mounting panel is provided with some installing holes, the right pressing plate of this Z type comprises a seal face and a stationary plane, this seal face compresses the right of this inspection hole glass, and this stationary plane and this right side mounting panel post and fix on those installing holes.Like this, this window the right fixation kit is actually and is fixed on the right plate, reserves more area for the inspection hole on the plate of back, has strengthened the visual field.
Preferably, this window top margin fixation kit comprises one U-shaped part and a Z type top board, a side of this U-shaped part is provided with some fixing holes, this U-shaped part fixedlyed connected with this back plate by those fixing holes, another side of this U-shaped part is provided with some installing holes, this Z type top board comprises a seal face and a stationary plane, and this seal face compresses the top margin of this inspection hole glass, and this stationary plane posts and fixes on those installing holes with another side of this U-shaped part.
Preferably, this window base fixture is and the integrated L type flanging of this base plate, and this L type flanging comprises a supporting surface and a seal face, and this supporting surface supports this inspection hole glass, and this seal face compresses the base of this inspection hole glass.So just further reduce the fixture of inspection hole glass, to increase the area of inspection hole as far as possible, strengthened the visual field.Simultaneously, this L type flanging and control room's base plate unite two into one, be equal to be whole control room base plate as the load parts of the anti-gas shock of inspection hole, greatly strengthened the pressure holding glass intensity, and improved shock proof intensity.
Preferably, those installing holes arrange side by side at interval, and the distance between the two adjacent installing holes is 20 millimeters.
Preferably, those installing holes arrange side by side at interval, and the distance between the two adjacent installing holes is 40 millimeters.
The utility model also provides a kind of switch cubicle, it includes a bus-bar room, one mechanism chamber, one cable vault, one breaker chamber and some pressure release cover plates, its characteristics are that it also comprises the aforesaid control room that has inspection hole, this control room that has inspection hole adjoins by this back plate and this bus-bar room, and this inspection hole is the observation window of this bus-bar room simultaneously.
Positive progressive effect of the present utility model is: the control room that has inspection hole, the visual field of its inspection hole is big, the structural strength height, and installation and removal are convenient, adopt the switch cubicle that has this control room of the present utility model, can strengthen to produced by overvoltage gas moment powerful impulsive force resistance.
Description of drawings
Fig. 1 is a schematic diagram of the switch cubicle of the utility model preferred embodiment.
Fig. 2 is the another schematic diagram of the switch cubicle of the utility model preferred embodiment.
Fig. 3 is the structural representation of the control room of the utility model preferred embodiment.
Fig. 4 is the structure exploded perspective view of the control room of the utility model preferred embodiment.
Fig. 5 is the partial structurtes schematic diagram of the control room of the utility model preferred embodiment.
Fig. 6 is a part plan schematic diagram of the control room of the utility model preferred embodiment.
Fig. 7 is the another part plan schematic diagram of the control room of the utility model preferred embodiment.
Embodiment
Lift a preferred embodiment below, and come the clearer the utility model that intactly illustrates by reference to the accompanying drawings.
As shown in Figure 1, 2, the utility model provides a kind of switch cubicle 1, and it includes 12, one cable vaults, bus-bar room mechanism chambers 11,, 13, one breaker chambers 14, some pressure release cover plates 15, and a control room 3 that has an inspection hole 2.Shown in Fig. 3,4, this control room 3 comprises that the opposed left plate 31 in the left and right sides and a right plate 32, are equiped with back plate 33 and a base plate 34 of inspection hole glass 21, this control room 3 adjoins with bus-bar room 11 by this back plate 33, and this inspection hole 2 is the observation window of this bus-bar room 11 simultaneously.Inspection hole 2 by 3 rear portions, control room, can see clearly that tri-station isolating switch 141(see Fig. 1,2 in the back bus-bar room 11) fracture, also can be clear that the residing position of isolating switch disconnecting link, for the staff provides real-time reliable switch cubicle ruuning situation.
Because inspection hole 2 is installed on the inside of control room 3, when the arcing fault takes place in switch cubicle 1 inside, what produce in bus-bar room 11 and the breaker chamber 14 crosses pressure gas stream, and the pressure release cover plate of washing open behind cabinet top and the cabinet along with pressure release passage 15 comes pressure release, also impacts the interior inspection hole 2 in control room 3 simultaneously.Cross pressure gas stream and can produce powerful the impact to whole inspection hole glass 21 and fixture thereof.For this reason, the utility model has been done whole reinforcement design to the fixture of inspection hole glass 21.Simultaneously, in order clearly to observe cabinet inside by inspection hole 2, we have done maximization to the effective field of view of inspection hole 2 and have handled.
Extremely shown in Figure 7 as Fig. 3, the fixture 4 of this inspection hole glass 21 is used for from inside to outside this inspection hole glass 21 being pressed the window frame of being located at this back plate 33, and this fixture 4 comprises: a window left side fixation kit 5, window the right fixation kit 6, a window top margin fixation kit 7; An and window base fixture 8; Wherein, window left side fixation kit 5 links to each other with described left plate 31 and is used for fixing the left side of this inspection hole glass 21; Window the right fixation kit 6 links to each other with described right plate 32 and for the right of fixing this inspection hole glass 21; Window top margin fixation kit 7 is affixed and be used for fixing the top margin of this inspection hole glass 21 with the top of described back plate 33; Window base fixture 8 and described base plate 34 are affixed and be used for fixing the base of this inspection hole glass 21.
Particularly, this window left side fixation kit 5 comprises left mounting panel 51 and a Z type left pressing plate 52 of being located on the described left plate 31, this left side mounting panel 51 is provided with some installing holes (not marking among the figure), this Z type left pressing plate 52 comprises a seal face 521 and a stationary plane 522, these seal face 521 width are 20 millimeters, be used for compressing the left side of this inspection hole glass 21, this stationary plane 522 is fitted with this left side mounting panel 51 and the tapping screw by 11 M6,, be fixed on those installing holes every 20 mm distance with vertical direction one row.Like this, this window left side fixation kit 5 is actually and is fixed on the left plate 31, reserves more area for the inspection hole 2 on the plate 33 of back, has strengthened the visual field.
Similarly, this window the right fixation kit 6 comprises is located on the described right plate 32 right mounting panel 61 and Z type right side pressing plate 62, this right side mounting panel 61 is provided with some installing holes 611, the right pressing plate 62 of this Z type comprises a seal face 621 and a stationary plane 622, these seal face 621 width are 20 millimeters, be used for compressing the right of this inspection hole glass 21, this stationary plane 622 is fitted with this right side mounting panel 61 and the tapping screw by 11 M6,, be fixed on those installing holes 611 every 20 mm distance with vertical direction one row.
This window top margin fixation kit 7 comprises one U-shaped part 71 and a Z type top board 72, a side of this U-shaped part 71 is provided with 4 fixing holes 711, this U-shaped part 71 fixedlyed connected with 4 the M8 bolts (not marking among the figure) on this back plate 33 by these 4 fixing holes 711, another side of this U-shaped part 71 is provided with a row 40 millimeters installing hole 712 at interval, this Z type top board 72 comprises a seal face 721 and a stationary plane 722, these seal face 721 width are 20 millimeters, be used for compressing the top margin of this inspection hole glass 21, this stationary plane 722 is fitted with another side of this U-shaped part 71 and is passed through the tapping screw of 10 M6,, be fixed on those installing holes 712 every 40 mm distance with horizontal direction one row.Like this, with the bond strength of the bolt combination of 10 tapping screws and 4 M8, guarantee the intensity of window top margin fixation kit 7 anti-gas shocks.
This window base fixture 8 is and these base plate 34 integrated L type flangings, this L type flanging comprises a supporting surface 81 and a seal face 82, this supporting surface 81 supports this inspection hole glass 21, and these seal face 82 width are 20 millimeters, are used for compressing the base of this inspection hole glass 21.So just further reduce the fixture of inspection hole glass 21, to increase the area of inspection hole 2 as far as possible, strengthened the visual field.Simultaneously, this L type flanging and control room's base plate 34 unite two into one, be equal to be whole control room base plate as the load parts of inspection hole 2 anti-gas shocks, greatly strengthened the pressure holding glass intensity, and improved shock proof intensity.
To effectively fixing and evenly compressing around the inspection hole glass 21, the width of glass seal face is 20 millimeters by like this, and length equals the girth of glass, and the impact of high pressure draught reaches explosion-proof effect when resisting the cabinet internal fault.Wherein, window base fixture 8 is one-body molded with control room's base plate 34, and its impact strength is best, and the left and right sides secondly.At last, be window top margin fixation kit 7, U-shaped part 71 that has more has been born installing and fixing and supporting of Z type top board 72.
Though more than described embodiment of the present utility model, it will be understood by those of skill in the art that this only illustrates, protection range of the present utility model is limited by appended claims.Those skilled in the art can make numerous variations or modification to these execution modes under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection range of the present utility model.
Claims (8)
1. control room that has inspection hole, it comprises that the opposed left plate in the left and right sides and a right plate, are equiped with back plate and a base plate of inspection hole glass, it is characterized in that, this control room comprises that also a cover is used for from inside to outside this inspection hole glass being pressed the fixture on the window frame of being located at this back plate, and this fixture comprises:
One links to each other with described left plate and is used for fixing the window left side fixation kit on the left side of this inspection hole glass;
One links to each other with described right plate and is used for fixing window the right fixation kit on the right of this inspection hole glass;
One is affixed and be used for fixing the window top margin fixation kit of the top margin of this inspection hole glass with the top of described back plate; And
One is affixed and be used for fixing the window base fixture on the base of this inspection hole glass with described base plate.
2. the control room that has inspection hole as claimed in claim 1, it is characterized in that, this window left side fixation kit comprises left mounting panel and a Z type left pressing plate of being located on the described left plate, this left side mounting panel is provided with some installing holes, this Z type left pressing plate comprises a seal face and a stationary plane, this seal face compresses the left side of this inspection hole glass, and this stationary plane and this left side mounting panel post and fix on those installing holes.
3. the control room that has inspection hole as claimed in claim 1, it is characterized in that, this window the right fixation kit comprises right mounting panel and the right pressing plate of being located on the described right plate of a Z type, this right side mounting panel is provided with some installing holes, the right pressing plate of this Z type comprises a seal face and a stationary plane, this seal face compresses the right of this inspection hole glass, and this stationary plane and this right side mounting panel post and fix on those installing holes.
4. the control room that has inspection hole as claimed in claim 1, it is characterized in that, this window top margin fixation kit comprises one U-shaped part and a Z type top board, a side of this U-shaped part is provided with some fixing holes, this U-shaped part fixedlyed connected with this back plate by those fixing holes, another side of this U-shaped part is provided with some installing holes, this Z type top board comprises a seal face and a stationary plane, this seal face compresses the top margin of this inspection hole glass, and this stationary plane posts and fixes on those installing holes with another side of this U-shaped part.
5. the control room that has inspection hole as claimed in claim 1, it is characterized in that, this window base fixture is and the integrated L type flanging of this base plate, this L type flanging comprises a supporting surface and a seal face, this supporting surface supports this inspection hole glass, and this seal face compresses the base of this inspection hole glass.
6. as claim 2 or the 3 described control rooms that have inspection hole, it is characterized in that those installing holes arrange side by side at interval, the distance between the two adjacent installing holes is 20 millimeters.
7. the control room that has inspection hole as claimed in claim 4 is characterized in that, those installing holes arrange side by side at interval, and the distance between the two adjacent installing holes is 40 millimeters.
8. switch cubicle, it includes a bus-bar room, one mechanism chamber, one cable vault, one breaker chamber and some pressure release cover plates is characterized in that, it also comprises as any described control room that has inspection hole among the claim 1-7, this control room that has inspection hole adjoins by this back plate and this bus-bar room, and this inspection hole is the observation window of this bus-bar room simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320083689 CN203119324U (en) | 2013-02-22 | 2013-02-22 | Instrument chamber with inspection window and switch cabinet thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320083689 CN203119324U (en) | 2013-02-22 | 2013-02-22 | Instrument chamber with inspection window and switch cabinet thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119324U true CN203119324U (en) | 2013-08-07 |
Family
ID=48899642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320083689 Expired - Fee Related CN203119324U (en) | 2013-02-22 | 2013-02-22 | Instrument chamber with inspection window and switch cabinet thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203119324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187687A (en) * | 2013-02-22 | 2013-07-03 | 上海正昊电力科技有限公司 | Instrument room with inspection window and switch cabinet of instrument room |
| CN103532024A (en) * | 2013-10-12 | 2014-01-22 | 昆山振宏电子机械有限公司 | Swing plate for switch cabinet and switch cabinet provided with swing plate |
-
2013
- 2013-02-22 CN CN 201320083689 patent/CN203119324U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187687A (en) * | 2013-02-22 | 2013-07-03 | 上海正昊电力科技有限公司 | Instrument room with inspection window and switch cabinet of instrument room |
| CN103532024A (en) * | 2013-10-12 | 2014-01-22 | 昆山振宏电子机械有限公司 | Swing plate for switch cabinet and switch cabinet provided with swing plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200803 Address after: 201322 No.111 Luda Road, Pudong New Area, Shanghai (East Gate) Patentee after: Cao Anchun Address before: 201201 East head, 15 building, No. 1240, Yang Yang Road, Shanghai, Pudong New Area Patentee before: SHANGHAI THEHAO ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
|
| 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: 20130807 Termination date: 20210222 |