CN203351987U - Anti-arcing explosion-proof device capable of installing illuminating lamp - Google Patents
Anti-arcing explosion-proof device capable of installing illuminating lamp Download PDFInfo
- Publication number
- CN203351987U CN203351987U CN 201320395113 CN201320395113U CN203351987U CN 203351987 U CN203351987 U CN 203351987U CN 201320395113 CN201320395113 CN 201320395113 CN 201320395113 U CN201320395113 U CN 201320395113U CN 203351987 U CN203351987 U CN 203351987U
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- arcing
- illuminating lamp
- explosion
- wicket
- door opening
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Abstract
Provided is an anti-arcing explosion-proof device capable of an installing illuminating lamp. The device comprises a metal door sheet (1). The device is characterized in that the metal door sheet (1) is provided with a small door opening (2), an inner side of the small door opening (2) is provided with a mesh protective cover (3), and an outer side of the small door opening (2) is provided with a rotary small door (5) corresponding to the small door opening (2). An inner surface of the rotary small door (5) is provided with the illuminating lamp (4). The mesh protective cover can stop explosion and arcing from inside of a cabinet, thereby playing a role of first line of anti-explosion and anti-arcing. The rotary small door plays a role of second line of anti-explosion and anti-arcing. Therefore, damages directly caused by explosion and arcing are effectively prevented, and meanwhile fragments of a damaged illuminating lamp caused by explosion and arcing are prevented from directly rushing out and hurting people, so that safety performance is improved.
Description
Technical field
The utility model relates to a kind of anti-arcing explosion-protection equipment, relates in particular to a kind of anti-arcing explosion-protection equipment that illuminating lamp can be installed, and belongs to the low-voltage distribution apparatus technical field.
Background technology
The components and parts of existing low-tension switch cabinet inside exist certain blast or arcing risk, once the components and parts blast occur or the arcing event occurs, will directly wash conventional illuminating lamp open.Because illuminating lamp is all generally to be made by the plastic and glass material, in low-tension switch cabinet, blast or during arcing illuminating lamp can be scraped, its fragment is easy to outwards go out with higher speed, and direct personnel and equipment to external world damages, and has great potential safety hazard.
As China Patent Publication No.: CN201273500Y, open day: the utility model patent on July 15th, 2009 disclosed a kind of plug-in illumination device in cabinet, comprise pedestal, safety guard and the illuminating lamp that is positioned at pedestal and safety guard, pedestal is provided with the sliding seat that coordinates plug-in mounting, illuminating lamp is installed on sliding seat, the sliding seat both sides offer the elasticity clamp, the elasticity clamp is provided with outside flanging topmost, middle part is provided with projection Ka Tai, elasticity clamp lower end is connected with the sliding seat one and partly is provided with guide rail, guide rail is provided with sheet metal, sheet metal connects the both positive and negative polarity of illuminating lamp by the wire of sliding seat inboard, pedestal is provided with the guide groove that coordinates guide rail to insert, the guide groove bottom is provided with the metal intermediate plate, the metal intermediate plate connects external power source by terminals, when the sliding seat plug-in mounting enters pedestal, sheet metal on sliding seat can insert in the metal intermediate plate of pedestal and be connected with whole circuit, lighting bulb can freely separate with High-low voltage switch cabinet.But this apparatus structure complexity, in switch cubicle, blast or during arcing illuminating lamp be easy to be scraped, produced simultaneously fragment can directly be gone out personnel and equipment to external world and damage, security performance is poor.
Summary of the invention
The purpose of this utility model is to blast in switch cubicle or be easy to scrap during arcing for existing low-tension switch cabinet illuminating lamp, fragment can directly be gone out personnel and equipment to external world and damage, the defect that security performance is poor and deficiency, provide a kind of simple in structure, be convenient to install and change, blast in switch cubicle or can play effective protective action during arcing, personnel and equipment do not damage to external world, a kind of anti-arcing explosion-protection equipment that illuminating lamp can be installed that security performance is good.
For achieving the above object, technical solution of the present utility model is: a kind of anti-arcing explosion-protection equipment that illuminating lamp can be installed, comprise metal panels, offer little door opening on described metal panels, the inboard of little door opening is provided with net-shaped protective cover, the outside of little door opening is equipped with the rotatable wicket corresponding with little door opening by rotating shaft, on the medial surface of rotatable wicket, illuminating lamp is installed.
Described net-shaped protective cover adopts the high-strength steel sheet punching press to form, and net-shaped protective cover is positioned at the inboard of metal panels, and extend in cabinet.
The arranged outside jug of described rotatable wicket, be provided with locking member on the outer face of rotatable wicket.
Also be provided with transparent prevention plate on described metal panels, transparent prevention plate is positioned at the side of rotatable wicket, and transparent prevention plate adopts the high strength polymethyl methacrylate to make.
The beneficial effects of the utility model are:
1. in the little door opening that the utility model is offered on metal panels, rotatable wicket is installed, the inboard of little door opening is provided with net-shaped protective cover, on the medial surface of rotatable wicket, illuminating lamp is installed, when opening rotatable wicket, illuminating lamp also together spins out, and it is convenient to install and change.
2. net-shaped protective cover of the present utility model can be kept out blast and the arcing from cabinet inside, played the effect of explosion-proof, the anti-arcing of first, rotatable wicket has played the effect of explosion-proof, the anti-arcing of second, the injury of effectively having avoided blast and arcing directly to cause, also avoided the fragment after blast and arcing are damaged illuminating lamp directly go out and hurt sb.'s feelings, security performance is improved simultaneously.
The accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is front of the present utility model oblique view.
Fig. 3 is the back side of the present utility model oblique view.
In figure: metal panels 1, wicket hole 2, net-shaped protective cover 3, illuminating lamp 4, rotatable wicket 5, rotating shaft 6, transparent prevention plate 7.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the utility model is described in further detail.
Referring to Fig. 1 to Fig. 3, a kind of anti-arcing explosion-protection equipment that illuminating lamp can be installed of the present utility model, comprise metal panels 1, offer wicket hole 2 on described metal panels 1, the inboard in wicket hole 2 is provided with net-shaped protective cover 3, the outside in wicket hole 2 is equipped with the rotatable wicket 5 corresponding with wicket hole 2 by rotating shaft 6, and illuminating lamp 4 is installed on the medial surface of rotatable wicket 5.
Described net-shaped protective cover 3 adopts the high-strength steel sheet punching press to form, and net-shaped protective cover 3 is positioned at the inboard of metal panels 1, and extend in cabinet.
The arranged outside jug of described rotatable wicket 5, be provided with locking member on the outer face of rotatable wicket 5.
Also be provided with transparent prevention plate 7 on described metal panels 1, transparent prevention plate 7 is positioned at the side of rotatable wicket 5, and transparent prevention plate 7 adopts the high strength polymethyl methacrylate to make.
Referring to Fig. 1 to Fig. 3, the cabinet door that metal panels 1 is Electric Appliance Cabinet offers wicket hole 2 on metal panels 1, and the inboard in wicket hole 2 is provided with net-shaped protective cover 3.Net-shaped protective cover 3 adopts the high-strength steel sheet punching press to form, net-shaped protective cover 3 is positioned at the inboard of metal panels 1, and extend in cabinet, net-shaped protective cover 3 is for keeping out blast and the arcing from cabinet inside, played the effect of explosion-proof, the anti-arcing of first, even blast in cabinet or arcing, net-shaped protective cover 3 can play protective action preferably.
The outside in wicket hole 2 is equipped with the rotatable wicket 5 corresponding with wicket hole 2 by rotating shaft 6, and illuminating lamp 4 is installed on the medial surface of rotatable wicket 5, and when opening rotatable wicket 5, illuminating lamp 4 also together spins out, and installs and changes easily.Rotatable wicket 5 has played the effect of explosion-proof, the anti-arcing of second, the injury of effectively having avoided blast and arcing directly to cause.The arranged outside jug of rotatable wicket 5, be provided with locking member on the outer face of rotatable wicket 5.Also be provided with transparent prevention plate 7 on metal panels 1, transparent prevention plate 7 is positioned at the side of rotatable wicket 5, and transparent prevention plate 7 adopts the high strength polymethyl methacrylate to make, and can play the effect of observation window.
The utility model has played the barrier action of explosion-proof, the anti-arcing of first by net-shaped protective cover 3, played the barrier action of explosion-proof, the anti-arcing of second by rotatable wicket 5, the injury of effectively having avoided blast and arcing directly to cause.Also illuminating lamp 4 has been obtained to certain protective action, even illuminating lamp 4 is scraped, rotatable wicket 5 also can stop the fragment that illuminating lamp 4 scraped and directly goes out and hurt sb.'s feelings, and has improved security performance simultaneously.
Claims (4)
1. the anti-arcing explosion-protection equipment that illuminating lamp can be installed, comprise metal panels (1), it is characterized in that: offer little door opening (2) on described metal panels (1), the inboard of little door opening (2) is provided with net-shaped protective cover (3), the outside of little door opening (2) is equipped with the rotatable wicket (5) corresponding with little door opening (2) by rotating shaft (6), and illuminating lamp (4) is installed on the medial surface of rotatable wicket (5).
2. a kind of anti-arcing explosion-protection equipment that illuminating lamp can be installed according to claim 1, it is characterized in that: described net-shaped protective cover (3) adopts the high-strength steel sheet punching press to form, net-shaped protective cover (3) is positioned at the inboard of metal panels (1), and extend in cabinet.
3. a kind of anti-arcing explosion-protection equipment that illuminating lamp can be installed according to claim 1, it is characterized in that: the arranged outside jug of described rotatable wicket (5) is provided with locking member on the outer face of rotatable wicket (5).
4. a kind of anti-arcing explosion-protection equipment that illuminating lamp can be installed according to claim 1, it is characterized in that: also be provided with transparent prevention plate (7) on described metal panels (1), transparent prevention plate (7) is positioned at the side of rotatable wicket (5), and transparent prevention plate (7) adopts the high strength polymethyl methacrylate to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320395113 CN203351987U (en) | 2013-07-04 | 2013-07-04 | Anti-arcing explosion-proof device capable of installing illuminating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320395113 CN203351987U (en) | 2013-07-04 | 2013-07-04 | Anti-arcing explosion-proof device capable of installing illuminating lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203351987U true CN203351987U (en) | 2013-12-18 |
Family
ID=49751838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320395113 Expired - Lifetime CN203351987U (en) | 2013-07-04 | 2013-07-04 | Anti-arcing explosion-proof device capable of installing illuminating lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203351987U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972797A (en) * | 2014-05-24 | 2014-08-06 | 国家电网公司 | Switch cabinet illuminating mechanism |
| CN104393501A (en) * | 2014-10-30 | 2015-03-04 | 洛阳市环城供电局 | High-voltage cabinet anti-explosion observation window |
| CN105889774A (en) * | 2016-06-02 | 2016-08-24 | 湖南雁能森源电力设备有限公司 | Lighting device capable of improving internal fault capability and protection grade of switch device |
-
2013
- 2013-07-04 CN CN 201320395113 patent/CN203351987U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972797A (en) * | 2014-05-24 | 2014-08-06 | 国家电网公司 | Switch cabinet illuminating mechanism |
| CN104393501A (en) * | 2014-10-30 | 2015-03-04 | 洛阳市环城供电局 | High-voltage cabinet anti-explosion observation window |
| CN105889774A (en) * | 2016-06-02 | 2016-08-24 | 湖南雁能森源电力设备有限公司 | Lighting device capable of improving internal fault capability and protection grade of switch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |