CN203298130U

CN203298130U - Ceiling type LED explosion-proof light used for clean room

Info

Publication number: CN203298130U
Application number: CN2013203496546U
Authority: CN
Inventors: 汤国其; 汤继春; 周辰; 程建华
Original assignee: Suzhou Xinya Science & Technology Co Ltd
Current assignee: Suzhou Xinya Science & Technology Co Ltd
Priority date: 2013-06-19
Filing date: 2013-06-19
Publication date: 2013-11-20
Anticipated expiration: 2023-06-19

Abstract

The utility model provides a ceiling type LED explosion-proof light used for a clean room. The ceiling type LED explosion-proof light used for the clean room comprises a strip-plate-shaped base and an explosion-proof light shell which is in sealing connection with the base to form an inner containing cavity, and an LED light tube and ballast are arranged on the base. The ceiling type LED explosion-proof light is characterized in that an explosion-proof connecting box is detachably and fixedly connected on one side, close to the short edge of the base, in the inner containing cavity, and is connected with the LED light tube through the ballast, a wire outlet is formed in the end, close to the ballast, of the explosion-proof connecting box, a first connection terminal is arranged in the wire outlet, a second connection terminal is arranged at the end, close to the explosion-proof connecting box, of the ballast, and the first connection terminal is connected with the second connection terminal through an encapsulated explosion-proof electric wire. The length of the part of the encapsulated explosion-proof electric wire exposed between the explosion-proof connecting box and the ballast is not larger than 10mm. According to the ceiling type LED explosion-proof light used for the clean room, the explosion-proof connecting box is arranged in the explosion-proof light shell, the length of the electric wire exposed between the explosion-proof connecting box and the ballast is restricted, sparks and electric arcs are prevented from being sputtered out of a shell body, and the ceiling type LED explosion-proof light used for the clean room is simple in structure, easy to achieve and good and stable in explosion-proof effect.

Description

A kind of LED of ceiling type for toilet explosion-proof lamp

Technical field

The utility model relates to a kind of ceiling type LED lamp, relates in particular to a kind of ceiling type LED explosion-proof lamp, specifically is applicable to the illumination in toilet.

Background technology

That the LED light fixture relies on is energy-conservation, highlighted, extensive, simple in structure in indoor application such as factory, school, hospital, hotel, meeting room or offices without the advantage of color break-up etc., have the bright light of complete plane output.the LED light fixture is general puts ballast and fluorescent tube forms in the space content that forms of being tightly connected by base and lamp housing, provide wiring and protective effect by the terminal box of being located at the lamp housing outside to lamp works, the outside that terminal box is located at lamp housing makes routing electric wires changeable, and the LED lamp inevitably can produce spark in the course of the work, electric arc, these sparks, electric arc leaks to outside lamp housing and easily causes extraneous imflammable gas and dust explosion from the interface of electric wire, especially use in some toilets, toilet is a kind of indoor temperature, cleanliness factor, illumination, the separate space with specific environment that static etc. are controlled, need the good LED flat lamp of explosion-proof effect, existing LED explosion-proof flat plate lamp terminal box is placed in the outside of lamp housing, and the wire length between butted line box and ballast is restriction not, explosion-proof effect is unstable, be not suitable for using in requiring explosion proof ratings height and explosion-proof stable toilet.

Summary of the invention

In order to solve the deficiency in background technology, the purpose of this utility model is to overcome the defect of background technology, and a kind of ceiling type LED explosion-proof flat plate lamp is provided, and is simple in structure, is easy to realize, explosion-proof effect is got well and stablized, and is adapted at using in toilet.

for achieving the above object, the technical solution adopted in the utility model is: a kind of LED of ceiling type for toilet explosion-proof lamp, comprise the base of long strip-board shape and with described base seal, be connected to form explosion-proof lamp housing with inner volume, described base is provided with LED fluorescent tube and ballast, it is characterized in that: the side near described base minor face in described inner volume detachably is fixedly connected with anti-explosion terminal box, described anti-explosion terminal box is connected with described LED fluorescent tube by described ballast, described anti-explosion terminal box is provided with line outlet at the end near described ballast, be provided with the first binding post in described line outlet, described ballast is provided with the second binding post at the end near described anti-explosion terminal box, described the first binding post, connect by the explosion-proof electric wire of encapsulation between the second binding post.

In preferred embodiment of the utility model, comprise that further the two ends of the explosion-proof electric wire of described encapsulation are fixedly stretched in described anti-explosion terminal box and described ballast by encapsulation respectively.

In preferred embodiment of the utility model, comprise that further the exposed length between described anti-explosion terminal box and described ballast of the explosion-proof electric wire of described encapsulation is not more than 10mm.

In preferred embodiment of the utility model, comprise that further the exposed length between described anti-explosion terminal box and described ballast of the explosion-proof electric wire of described encapsulation is 10mm.

In preferred embodiment of the utility model, comprise that further described base and described explosion-proof lamp housing are tightly connected by encapsulation.

In preferred embodiment of the utility model, the encapsulation agent that further comprises described encapsulation is epoxy resin.

Usefulness of the present utility model is: a kind of LED of ceiling type for toilet explosion-proof lamp of the present utility model, by anti-explosion terminal box being arranged on the inside of explosion-proof lamp housing, and retrain exposed wire length between anti-explosion terminal box and ballast, avoid spark, electric arc to be splashed to outside housing, simple in structure, be easy to realize, explosion-proof effect is got well and is stablized.

Description of drawings

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Fig. 1 is the front view of a kind of LED of ceiling type for toilet explosion-proof lamp of the present utility model;

Fig. 2 is the top view of a kind of LED of ceiling type for toilet explosion-proof lamp of the present utility model.

In figure: 2, base, 4, explosion-proof lamp housing, 6, the LED fluorescent tube, 8, ballast, 10, anti-explosion terminal box, 12, line outlet, the 14, first binding post, the 16, second binding post, 18, the explosion-proof electric wire of encapsulation, 20, installing rack, 22, screwed hole, the length of L, the exposed explosion-proof electric wire of encapsulation between anti-explosion terminal box and ballast.

The specific embodiment

In order to make those skilled in the art person understand better the utility model scheme, and above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with embodiment and embodiment accompanying drawing, the utility model is described in further detail.

as Figure 1-Figure 2, a kind of LED of ceiling type for toilet explosion-proof lamp, comprise the base 2 of long strip-board shape and with base 2, be tightly connected and form explosion-proof lamp housing 4 with inner volume, base 2 is provided with LED fluorescent tube 6 and ballast 8, a side near base 2 minor faces in inner volume detachably is fixedly connected with anti-explosion terminal box 10, and anti-explosion terminal box 10 is connected with LED fluorescent tube 6 by ballast 8 in inner volume, anti-explosion terminal box 10 provides wiring and protective effect for 6 work of LED fluorescent tube, flat lamp also comprise be positioned at base 2 opposite sides be arranged on installing rack 20 on ceiling with inhaling the top mode, special feature of the present utility model is that anti-explosion terminal box 10 is arranged on the cavity volume inside that is tightly connected and is formed by base 2 and explosion-proof lamp housing 4, all electrical connections all are sealed in inside, the spark that produces during 6 work of LED fluorescent tube, electric arc can not leak out and then cause the blast of imflammable gas and dust from interface, explosion-proof effect is got well and is stablized.

Anti-explosion terminal box 10 is provided with line outlet 12 at the end near ballast 8, be provided with the first binding post 14 in line outlet 12, ballast 8 is provided with the second binding post 16 at the end near anti-explosion terminal box 10, connect by the explosion-proof electric wire 18 of encapsulation between the first binding post 14 and the second terminals 16 sons, the explosion-proof electric wire 18 of encapsulation is the wire core encapsulation technique encapsulation one deck encapsulation agent that wrap insulating barrier in the outside, the preferred encapsulation agent of the utility model is epoxy resin, and explosion-proof effect is good.

The two ends of the explosion-proof electric wire 18 of encapsulation are fixedly stretched in anti-explosion terminal box 10 and ballast 8 by encapsulation respectively, and explosion-proof effect is good.

The utility model is in order further to improve the explosion-proof effect of flat lamp, further limit the exposed length L between anti-explosion terminal box 10 and ballast 8 of the explosion-proof electric wire 18 of encapsulation and be not more than 10mm, preferred L=10mm is easy to realize that explosion-proof effect is optimum under the prerequisite of consideration cost.

Base 2 and explosion-proof lamp housing 4 are tightly connected by encapsulation, utilize the blanket encapsulation technique that waters that base 2 and explosion-proof lamp housing 4 are watered and be enclosed in the encapsulation agent, the spark, the electric arc that make the LED flat lamp produce under the fault of the overload of normal operation neutralization approval or approval are splashed to outside explosion-proof lamp housing 4, also, to playing the effect of waterproof and dustproof in the explosion-proof flat plate lamp, use safer.

A kind of ceiling type LED explosion-proof flat plate lamp of the present utility model is first getting out two positions installing hole corresponding with the screwed hole 22 on installing rack 20 respectively when mounted with electric drill on ceiling, thereby with swell fixture, from an end of screwed hole 22, pierce in installing hole flat lamp is fixed on ceiling, simple installation, fixation.

Therefore, a kind of ceiling type LED explosion-proof flat plate lamp of the present utility model, simple in structure, be easy to realize, explosion-proof effect is good and stablize, and has simultaneously the effect of waterproof and dustproof.

Above-described embodiment is the better embodiment of the utility model; but embodiment of the present utility model is not limited by the examples; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify the substitute mode that all should be equivalence, within being included in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.

Claims

1. ceiling type LED explosion-proof lamp that is used for toilet, comprise the base of long strip-board shape and with described base seal, be connected to form explosion-proof lamp housing with inner volume, described base is provided with LED fluorescent tube and ballast, it is characterized in that: the side near described base minor face in described inner volume detachably is fixedly connected with anti-explosion terminal box, described anti-explosion terminal box is connected with described LED fluorescent tube by described ballast, described anti-explosion terminal box is provided with line outlet at the end near described ballast, be provided with the first binding post in described line outlet, described ballast is provided with the second binding post at the end near described anti-explosion terminal box, described the first binding post, connect by the explosion-proof electric wire of encapsulation between the second binding post.

2. a kind of LED of ceiling type for toilet explosion-proof lamp according to claim 1, it is characterized in that: the two ends of the explosion-proof electric wire of described encapsulation are fixedly stretched in described anti-explosion terminal box and described ballast by encapsulation respectively.

3. a kind of LED of ceiling type for toilet explosion-proof lamp according to claim 2, it is characterized in that: the exposed length between described anti-explosion terminal box and described ballast of the explosion-proof electric wire of described encapsulation is not more than 10mm.

4. a kind of LED of ceiling type for toilet explosion-proof lamp according to claim 3, it is characterized in that: the exposed length between described anti-explosion terminal box and described ballast of the explosion-proof electric wire of described encapsulation is 10mm.

5. a kind of LED of ceiling type for toilet explosion-proof lamp according to claim 1, it is characterized in that: described base and described explosion-proof lamp housing are tightly connected by encapsulation.

6. according to claim 1-5 described a kind of LED of ceiling type for toilet explosion-proof lamps of any one, it is characterized in that: the encapsulation agent of described encapsulation is epoxy resin.