CN202930764U - GGD with secure protection structure - Google Patents
GGD with secure protection structure Download PDFInfo
- Publication number
- CN202930764U CN202930764U CN 201220635824 CN201220635824U CN202930764U CN 202930764 U CN202930764 U CN 202930764U CN 201220635824 CN201220635824 CN 201220635824 CN 201220635824 U CN201220635824 U CN 201220635824U CN 202930764 U CN202930764 U CN 202930764U
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- CN
- China
- Prior art keywords
- cabinet
- ggd
- protective plate
- protection structure
- safety protection
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a low voltage fixed type switch cabinet, particularly to a GGD with a secure protection structure. The GGD comprising a cabinet body, a protective board connected to the interior of the cabinet body, and a cabinet door hinged to the cabinet body, wherein the cabinet body is internally provided with a copper bar; and the protective board is located between the copper bar and the cabinet door. According to the utility model, the operators are unlikely to touch the GGD with a secure protection structure of the copper bar while operating the components inside the cabinet body. Therefore, the GGD of the utility model overcomes the defects of the conventional GGD which causes operators to likely touch the live-line copper bar inside the cabinet body while switching on the breaker inside the cabinet body.
Description
Technical field
The utility model relates to the low pressure fixed switching cabinet, relates in particular to a kind of GGD that is provided with safety protection structure.
Background technology
GGD(low pressure fixed switching cabinet) in line with safety, economy, rationally, principle design reliably, have that breaking capacity is high, dynamic thermal stability good, flexible, a serial property of electric scheme combination, practical, novel structure, degree of protection high.Be applicable to the industries such as power plant, petrochemical industry, metallurgy, weaving, high-rise building power supply, therefore have higher market in China.China Patent No. be 201120547717X, Granted publication day are December 23 in 2011 day, in being called the patent document of " detachable GGD low-voltage power distributing cabinet ", a kind of GGD is disclosed.
But there is following potential safety hazard in existing low pressure fixed switching cabinet: when combined floodgate was positioned at the circuit breaker of cabinet, operating personnel easily touched the charged copper bar in cabinet, cause security incident.
The utility model content
Can not touch the GGD that is provided with safety protection structure of copper bar in the process that the utility model provides a kind of operating personnel that the electric component in cabinet is moved, solve the problem of the potential safety hazard of the charged copper bar that existing GGD exists when closing a floodgate the circuit breaker that is positioned at cabinet, operating personnel easily touch cabinet.
Above technical problem solves by following technical proposal: a kind of GGD that is provided with safety protection structure, comprise cabinet, be connected to the protective plate in described cabinet and be hinged on cabinet door on cabinet, be provided with copper bar in described cabinet, described protective plate is between described copper bar and cabinet door.When the circuit breaker in the operation cabinet, protective plate plays the effect of human body with the copper bar isolation, make the operating personnel can not touch copper bar, thereby when having stopped to close a floodgate the circuit breaker that is positioned at cabinet, operating personnel can touch the potential safety hazard of the charged copper bar of cabinet.
The utility model also comprises can open syndeton, and an end of described protective plate left and right directions is hinged with described cabinet, the other end is detachably connected with described cabinet by the described syndeton of opening.In use procedure, if copper bar and near zone thereof are carried out operation, unlatching can be opened syndeton, the rotation protective plate is drawn close the cabinet door to leaving copper bar, makes protective plate be positioned at the operating personnel after one's death; Copper bar and near zone thereof are not done the used time, close up and can open syndeton, protective plate two ends all are fixed on cabinet and are positioned at operating personnel's front.The setting of protective plate can not interfered operating personnel's operation.
As preferably, the described syndeton of opening comprises the magnet piece that is fixed on described protective plate and is arranged on the support portion that can be attached together by described magnet piece in described cabinet.When the end that protective plate is provided with magnet piece was drawn close on support portion in cabinet, magnet piece produced suction-operated to the support portion, makes protective plate be fixed together with cabinet.Simple in structure, easy to make.
Preferred as another, the described syndeton of opening is lock.Connection is reliable and fail safe is good.
Preferred as another, the described syndeton of opening comprises connector and the connecting hole that complements one another, described connector pars intermedia along its length is provided with clamping block, described clamping block is provided with and imports the inclined-plane and derive the inclined-plane, described connecting hole is provided with locking mechanism, and described locking mechanism comprises briquetting and makes briquetting be connected to described connector and is provided with locking spring on described clamping block one side; Described connector and connecting hole both, one is arranged at described protective plate, another one is arranged at described cabinet.When connector inserts connecting hole, under the guiding function that imports the inclined-plane, clamping block can not produce with the briquetting dieback connector and can not insert the phenomenon of connecting hole but overcome the elastic force of locking spring and back down and enter into briquetting in connecting hole, after entering, under the cooperation of briquetting and clamping block, connector is clamped in connecting hole; When connector is extracted connecting hole, under the guiding function that derives the inclined-plane, clamping block can not produce with the briquetting dieback connector and can not extract the phenomenon of connecting hole but overcome the elastic force of locking spring and briquetting is backed down and leaves connecting hole, gets back to initial position at the effect lower lock block of locking spring after connector is extracted.Not only convenient during the folding protective plate and be connected firmly, can open syndeton and still can be kept good locking effect after repeatedly opening.
As preferably, described clamping block has two, and two clamping blocks are arranged on described connector relative both sides, and described locking mechanism has two, and two locking mechanism subtends arrange.Connect effect more reliable, connector can not produce because be one-sided stressed and diastrophic phenomenon.
As preferably, described cabinet door is single open-door, and the opening direction of described cabinet door and described protective plate is identical.When opening less angle, protective plate can be opened at the cabinet door.Still can the opening protection function plate when GGD is positioned at the narrow space that the cabinet door can not open wide fully, the convenience when having improved operation.
As preferably, described protective plate is insulation board.When protective plate is subject to external impacts and is deformed to copper bar contact or distance hour, protective plate still can play the effect of electrical equipment isolation.Fail safe is good.
As preferably, described protective plate is transparent panel.The installation of protective plate can not affect the observation to copper bar and near zone thereof.
The utlity model has following advantage, by between copper bar and cabinet door, protective plate being set, play the effect of human body with the copper bar isolation, make operating personnel can not touch copper bar, thereby when having stopped to close a floodgate the circuit breaker that is positioned at cabinet, operating personnel can touch the potential safety hazard of the charged copper bar of cabinet, fail safe is good; The effect that increases cabinet intensity is also played in the setting of protective plate, and intensity is good.
Description of drawings
Fig. 1 is the utility model embodiment's one and the front elevational schematic of cabinet door when being in opening.
Fig. 2 is the cross-sectional schematic that the broad ways of the utility model embodiment two is carried out transversal downward projection.
Fig. 3 be in the utility model embodiment three opened syndeton be in opening the time schematic diagram.
Fig. 4 be in the utility model embodiment three opened syndeton be in schematic diagram when closing up state.
In figure: cabinet 1, cabinet door 2, hinge 3, copper bar 4, protective plate 5, contiguous block 6 can be opened syndeton 7, magnet piece 71, support portion 72, connector 73, clamping block 731, import inclined-plane 7311, derive inclined-plane 7312, connecting hole 74, locking mechanism 75, briquetting 751, locking spring 752, guide pin bushing 753, guide rod 754, hinge 8.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
Embodiment one, and referring to Fig. 1, a kind of GGD that is provided with safety protection structure comprises cabinet 1 and cabinet door 2.Cabinet door 2 is the single open-door of opening to the right.The right side of the right side of cabinet 1 and cabinet door 2 is hinged by three hinges 3.Be provided with copper bar 4 and protective plate 5 in cabinet 1.Protective plate 5 is between copper bar 4 and cabinet door 2.Protective plate 5 links together with cabinet 1 by four contiguous blocks 6.Protective plate 5 is made by transparent polymethyl methacrylate.
Embodiment two, referring to Fig. 2, with the difference of embodiment one are: also comprise and can open syndeton 7.The right-hand member of protective plate 5 is hinged with the right-hand member of cabinet 1 by hinge 8.The left end of protective plate 5 is detachably connected with the left end of cabinet 1 by opening syndeton 7.Syndeton 7 be can open and magnet piece 71 and support portion 72 comprised.Magnet piece 71 is fixed on the left end of protective plate 5.Support portion 72 is fixed in the left end of cabinet 1.Support portion 72 is made for iron plate.
In use procedure, when protective plate 5 forwarded magnet piece 71 on left end near support portion 72 to centered by hinge 8, under the suction-operated of magnet piece 71, the left end of protective plate 5 was fixed together with support portion 72.Protective plate 5 is unlocked when the power that outwards forwards protective plate 5 to can overcome the absorption affinity of magnet piece 71 pairs of support portions 72.
Embodiment three, referring to Fig. 3, with the difference of embodiment two are: can open connector 73 and the connecting hole 74 of syndeton 7 for complementing one another.
Connecting hole 74 is fixed in the left end of cabinet 1.Be provided with locking mechanism 75 in connecting hole 74.Locking mechanism 75 has two.Two locking mechanisms 75 arrange along the left and right directions subtend.Locking mechanism 75 comprises briquetting 751, guide rod 754, guide pin bushing 753 and locking spring 752.One end of guide rod 754 with briquetting 751 be fixed together, the other end is located in guide pin bushing 753.Guide pin bushing 753 is fixed in connecting hole 74.Locking spring 752 is set on guide rod 754.One end of locking spring 752 with briquetting 751 be connected to together, the other end is connected to together with guide pin bushing 753.
With the left end of protective plate with the method that cabinet is fixed together be:
Referring to Fig. 3, to rotating protective plate 5, at first the free end of connector 73 arrives and is inserted between two briquettings 751 according to the A in figure, and and then import inclined-plane 7311 and contact with briquetting 751 and promote briquetting 751 and draw close (namely two briquettings separate) to guide pin bushing 753,
Referring to Fig. 4, clamping block 731 is crossed briquetting 751 and is entered in connecting hole 74, and under the effect of locking spring 752, briquetting 751 is connected on connector 73, make clamping block 731 coordinate briquetting 751 that connector 73 is connected in connecting hole 74, thereby realize protective plate 5 fixing with cabinet 1.
The left end of protective plate is opposite with above-mentioned process with the method that cabinet separates, and what play the guiding role is to derive inclined-plane 7312.
Embodiment four, with the difference of embodiment two are: can open syndeton and be lock.
Claims (9)
1. a GGD who is provided with safety protection structure, comprise cabinet and the cabinet door that is hinged on cabinet, is provided with copper bar in described cabinet, it is characterized in that, also comprise the protective plate that is connected in described cabinet, described protective plate is between described copper bar and cabinet door.
2. the GGD that is provided with safety protection structure according to claim 1, it is characterized in that, also comprise and can open syndeton, an end of described protective plate left and right directions is hinged with described cabinet, the other end is detachably connected with described cabinet by the described syndeton of opening.
3. the GGD that is provided with safety protection structure according to claim 2, is characterized in that, the described syndeton of opening comprises the magnet piece that is fixed on described protective plate and is arranged on the support portion that can be attached together by described magnet piece in described cabinet.
4. the GGD that is provided with safety protection structure according to claim 2, is characterized in that, the described syndeton of opening is lock.
5. the GGD that is provided with safety protection structure according to claim 2, it is characterized in that, the described syndeton of opening comprises connector and the connecting hole that complements one another, described connector pars intermedia along its length is provided with clamping block, described clamping block is provided with and imports the inclined-plane and derive the inclined-plane, described connecting hole is provided with locking mechanism, and described locking mechanism comprises briquetting and makes briquetting be connected to described connector and is provided with locking spring on described clamping block one side; Described connector and connecting hole both, one is arranged at described protective plate, another one is arranged at described cabinet.
6. the GGD that is provided with safety protection structure according to claim 5, is characterized in that, described clamping block has two, and two clamping blocks are arranged on described connector relative both sides, and described locking mechanism has two, and two locking mechanism subtends arrange.
7. according to claim 2 or 3 or 4 or the 5 or 6 described GGD that are provided with safety protection structure, is characterized in that, described cabinet door is single open-door, and the opening direction of described cabinet door and described protective plate is identical.
8. according to claim 1 and 2 or 3 or 4 or the 5 or 6 described GGD that are provided with safety protection structure, is characterized in that, described protective plate is insulation board.
9. the GGD that is provided with safety protection structure according to claim 8, is characterized in that, described protective plate is transparent panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220635824 CN202930764U (en) | 2012-11-28 | 2012-11-28 | GGD with secure protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220635824 CN202930764U (en) | 2012-11-28 | 2012-11-28 | GGD with secure protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202930764U true CN202930764U (en) | 2013-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220635824 Expired - Fee Related CN202930764U (en) | 2012-11-28 | 2012-11-28 | GGD with secure protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202930764U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968560A (en) * | 2018-09-19 | 2018-12-11 | 王志坚 | A kind of textile assembling exhibit rack, display rack |
| CN111465236A (en) * | 2020-04-17 | 2020-07-28 | 宁波科创助手科技服务有限公司 | Electromechanical case convenient to user maintains |
-
2012
- 2012-11-28 CN CN 201220635824 patent/CN202930764U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968560A (en) * | 2018-09-19 | 2018-12-11 | 王志坚 | A kind of textile assembling exhibit rack, display rack |
| CN111465236A (en) * | 2020-04-17 | 2020-07-28 | 宁波科创助手科技服务有限公司 | Electromechanical case convenient to user maintains |
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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: 20130508 Termination date: 20201128 |