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CN202484728U - Flame-proof and intrinsic safe type LED frame lamp capable of being controlled one by one - Google Patents

Flame-proof and intrinsic safe type LED frame lamp capable of being controlled one by one Download PDF

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Publication number
CN202484728U
CN202484728U CN2011203353350U CN201120335335U CN202484728U CN 202484728 U CN202484728 U CN 202484728U CN 2011203353350 U CN2011203353350 U CN 2011203353350U CN 201120335335 U CN201120335335 U CN 201120335335U CN 202484728 U CN202484728 U CN 202484728U
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CN
China
Prior art keywords
lamp body
lamp
proof
light source
flame
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Expired - Fee Related
Application number
CN2011203353350U
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Chinese (zh)
Inventor
公文礼
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Shaanxi Derui Photoelectric Science & Technology Co Ltd
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Shaanxi Derui Photoelectric Science & Technology Co Ltd
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Priority to CN2011203353350U priority Critical patent/CN202484728U/en
Application granted granted Critical
Publication of CN202484728U publication Critical patent/CN202484728U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model relates to a lamp applied in coal mines and adopting LEDs as a light source, especially to a flame-proof and intrinsic safe type LED frame lamp which can be controlled one by one. The frame lamp comprises at least two flame-proof and intrinsic safe type LED frame lamp bodies. Each lamp body comprises a transparent lampshade, a lamp body and a rear cover. The transparent lampshade and the lamp body which are connected by bolts through a lampshade ring and a sealing ring form an intrinsic safe lighting chamber of the lamp. An LED light source set is equipped inside the chamber. The lamp body and the rear cover form a flame-proof wiring chamber. Control circuit elements and components are equipped inside the flame-proof wiring chamber. An explosion-proof terminal is equipped inside the lamp body. The LED light source set is equipped on a radiation rack with enough radiation areas. The output terminal of a front lamp body is connected with the input terminal of a subsequent lamp body. By adopting the high-power LEDs as the light source, the LED frame lamp provided in the utility model is enabled to have advantages of low working temperature, high luminous efficiency, safety, reliability, long service lifetime, no need to change bulbs, capability of being controlled one by one, convenient maintenance, and complete intrinsic safety, etc.

Description

Can be by the Flameproof and intrinsically safe led support lamp of platform control
Technical field
It is the cold light source energy-saving lamp of light source in order to LED that the utility model relates to a kind of colliery, relates in particular to a kind of Flameproof and intrinsically safe led support lamp by platform control.
Background technology
Be the flame-proof type light fixture of light source widespread usage under coal mine with LED, but be main with the tunnel lighting mostly, and coal-face adopts the actually rare of high-power LED illumination under the coal mine.At present coal-face use with the Frame lamp of LED as the Flameproof and intrinsically safe of light source; General employing low-power LED is a light source, and the low-power light source light decay is big, and photochromic instability is elegant easily; Thereby produce dazzling dazzle, the safety in production of down-hole has been constituted direct threat; In addition, original LED Flameproof and intrinsically safe led support lamp can only realize that separate unit independently controls, and is difficult to satisfy working face to the demand of light fixture by platform control.And the very high coal-face of safety requirements is still adopted traditional Halogen lamp LED and fluorescent lamp and gas-discharge lamp etc. at present mostly is light source.Conventional lamp power consumption is big, and lamp temperatures is high, and bulb life is short, uses in the down-hole often will more change the bulb, and has increased maintenance cost, has problems such as a series of potential safety hazard.
The utility model content
The utility model is for overcoming disadvantages of background technology, and a kind of safe and reliable, energy-conservation, long service life and can be by the Flameproof and intrinsically safe led support lamp of platform control is provided.
For solving above-mentioned technical problem, adopt following technical scheme:
Can comprise at least two Flameproof and intrinsically safe led support lamp lamp bodies by the Flameproof and intrinsically safe led support lamp of platform control, every desk lamp body comprises Transparent lamp shade, lamp body and bonnet; Said Transparent lamp shade links with bolt and lamp body through lampshade ring and sealing ring, constitutes the luminous chamber of intrinsic safety of light fixture, and the led light source group is installed in it; The wire connection cavity of said lamp body and bonnet and input cable screw and output cable screw formation flame proof is equipped with control circuit unit, device in it; The explosion-proof wiring post is installed in the said lamp body; Said led light source group is installed on the heat radiation rack of enough area of dissipations; Intrinsic safety constant current control panel, switch control device, input terminal and lead-out terminal that said control circuit is first, device comprises the wire connection cavity that is positioned at said flame proof; After exporting through 1,2,3 three contact of said input terminal successively, the three-phase Wi of external communication input, Ui, Vi get into three groups of folding contacts of switch respectively; After switch output, three-phase Wo, Uo, Vo insert the input of 4,5,6 three follow-up second lamp bodies controlling of contacts confession of lead-out terminal respectively successively; Be in parallel from the Wi of switch output and Ui simultaneously and insert exchanging of intrinsic safety constant current control panel and import line; Intrinsic safety constant current control panel will exchange 127V handles the every desk lamp body of 18V/600mA current drives of back output two-way constant current and intrinsic safety through regulator rectifier circuit led light source group work; The lead-out terminal of last desk lamp body joins with the input terminal of back one desk lamp body.
Input cable screw is equipped with clamp nut and tension disc with exporting on the cable screw, is welded on the left side wall of lamp body with output cable screw with the input cable screw that external cable passed that said input terminal and lead-out terminal link to each other respectively; The center is installed with the cable clamp nut of external cable and tightens fixing with input cable screw and output cable screw respectively; Tension disc on the clamp nut is fixed external cable and prevents to get loose.
Said switch control device comprise the switch bracket that is fixed in the lamp body and on gauge tap, pass the flame-proof switch axle of lamp body and be installed in said flame-proof switch shaft extension and go out the outer switching knob of lamp body.
Said every desk lamp body comprises two groups of led light source groups, and every group of said led light source group is positioned at the groove on " V " type inclined-plane of heat radiation rack.
Except basic regulator rectifier circuit, increased output over-voltage protection, overcurrent protection and short-circuit protection and electric current and limited on the said intrinsic safety constant current control panel.
It is light source that the utility model light fixture has mainly adopted great power LED, thereby it is low to have operating temperature, and light efficiency is high, and safe and reliable, the life-span is long, need not change the bulb, can be by platform control, and maintenance is convenient, has advantages such as complete intrinsic safety.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain.
Fig. 1 is the front view of Flameproof and intrinsically safe led support lamp;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the circuit theory diagrams of the utility model.
The specific embodiment
Referring to accompanying drawing 1 to 4, can comprise many Flameproof and intrinsically safe led support lamp lamp bodies by the Flameproof and intrinsically safe led support lamp of platform control, every desk lamp body comprises Transparent lamp shade 12, lamp body 9 and bonnet 10; Said Transparent lamp shade 12 links with bolt and lamp body 9 through lampshade ring 6 and sealing ring 7, has constituted the luminous chamber of intrinsic safety of light fixture, and led light source group 14 is installed in it; The wire connection cavity of said lamp body 9 and bonnet 10 and a said input cable screw 01 and a flame proof of output cable screw 02 formation is equipped with control circuit unit, device in it; Explosion-proof wiring post 8 is installed in the said lamp body 9; Said led light source group 14 is installed on the heat radiation rack 13 of enough area of dissipations; Intrinsic safety constant current control panel 1, switch control device, input terminal 2 and lead-out terminal 3 that said control circuit is first, device comprises the wire connection cavity that is positioned at said flame proof; Three-phase Wi, Ui, the Vi of external communication input is connected on three groups of folding contacts that get into switch after 1,2,3 three the contact output of said input terminal 2 respectively successively; After switch output, three-phase Wo, Uo, Vo insert the input of 4,5,6 three follow-up second lamp bodies controlling of contacts confession of lead-out terminal 3 respectively successively; Be in parallel from the Wi of switch output and Ui simultaneously and insert exchanging of intrinsic safety constant current control panel 1 and import line; Intrinsic safety constant current control panel 1 will exchange 127V through a series of processing of circuit such as rectifying and voltage-stabilizing after led light source group 14 work of the every desk lamp body of 18V/600mA current drives of output two-way constant current and intrinsic safety; The lead-out terminal of last desk lamp body joins with the input terminal of back one desk lamp body, and the like.
Said input cable screw 01 respectively is equipped with clamp nut 4 and tension disc 5 with exporting on the cable screw 02; Be welded on the left side wall of lamp body with output cable screw 02 with the input cable screw that external cable passed 01 that said input terminal 2 and lead-out terminal 3 link to each other respectively; The center is installed with the clamp nut 4 of external cable and tightens fixing with input cable screw 01 and output cable screw 02 respectively; Tension disc 5 on the clamp nut 4 is fixed external cable and prevents to get loose; Switch control device comprise the switch bracket 16 that is fixedly connected on the lamp body 9 and on gauge tap 15, pass the flame-proof switch axle 17 of lamp body 9 and be installed in said flame-proof switch axle 17 and stretch out the outer switching knob 18 of lamp body 9; Said every desk lamp body comprises two groups of led light source groups 14, and every group of said led light source group 14 is positioned at the groove on " V " type inclined-plane of heat radiation rack 13; Except basic regulator rectifier circuit, increased output over-voltage protection, overcurrent protection and short-circuit protection and electric current and limited on the said intrinsic safety constant current control panel.
Because heat radiation rack 13 has enough area of dissipations, through thermal conductive insulation glue led light source group 14 is bonded on the heat radiation rack 13; The wire connection cavity of a lamp body 9 and a flame proof of bonnet 10 formations makes installation power panel within it can come to drive respectively 14 work of two groups of high-power LED light source groups through the intrinsic safety electric source that four the explosion-proof wiring posts 8 that pass lamp body 9 are exported the two-way safety; The Transparent lamp shade 12 on light fixture top and lampshade ring 6 and sealing ring 7 have constituted the luminous chamber of intrinsic safety of light fixture; The heat radiation rack 13 that led light source group 14 is installed is installed in the luminous chamber of top intrinsic safety of housing; Be installed in the control circuit that explosion-proof chamber interior gauge tap 15 and input terminal 2 and lead-out terminal 3 and intrinsic safety constant current control panel 1 have constituted light fixture, can realize the platform that pursues of light fixture is controlled, division is following:
The control circuit of light fixture is characterized in that three-phase Wi, Ui, the Vi of external communication input insert three groups of folding contacts that get into switch after 1,2,3 of said input terminal 1 is exported respectively successively; After switch output, three-phase Wo, Uo, Vo insert 4,5,6 of lead-out terminal 2 respectively successively and supply the input of follow-up second lamp controlling to use; Be in parallel from the Wi of switch output and Ui simultaneously and inserted exchanging of intrinsic safety constant current control panel 1 and import line; Intrinsic safety constant current control panel 1 will exchange 127V through a series of processing of circuit such as rectifying and voltage-stabilizing after two groups of led light source groups work of 18V/600mA current drives of output two-way constant current and intrinsic safety.For guaranteeing the uniformity of product lot quantity, the back panel wiring of every light fixture is identical.When many Frame lamps of down-hole coal excavation working face are installed simultaneously; The output line of last small cup lamp inserts on the input terminal of a back lamp; The user is when wiring; In order to guarantee the load balance on the triple line, only need during wiring any two in mutually of the Wo of three-phase output, Uo, Vo and the Wi that imports, Ui, Vi exchanged mutually and get final product.Light fixture when work like this, just can realize between the light fixture by platform control, the switch of promptly last small cup lamp can be controlled the Kai Heguan of self and follow-up all light fixtures; The lamp in back can only be controlled self and its Kai Heguan of all light fixtures at the back; And can not control the Kai Heguan of the lamp of its front; When perhaps a certain small cup lamp had fault when if coal-face had one section need not throw light on; The lamp that only need turn off its front just can be cut off the electricity supply, and can in high-risk environment, realize site examining and repairing, has solved the defective that general Frame lamp will all cut off the power supply when maintenance; Described bonnet 10 and input cable screw 01 have constituted the explosion-proof chamber that seals with output cable screw 02 and lamp body 9; Described lamp body 9 except that having certain structure intensity, also has certain thermolysis, guarantees that LED works under stationary temperature, thereby reduces light decay.Described Transparent lamp shade, its intensity and printing opacity are very good, with 14 one-tenth of cooling stand 13 and led light source groups the intrinsic safety chamber, make the work that light fixture can intrinsic safety.
Further; On intrinsic safety constant current control panel except basic regulator rectifier circuit; Increased output over-voltage protection, functions such as overcurrent protection and short-circuit protection and electric current qualification are delivered to the intrinsic safety chamber thereby will exchange the intrinsic safety electric source that input 127V converts two-way 18V/600mA to.The concrete technical scheme in intrinsic safety chamber is to utilize the intrinsic safety electric source of output to drive two groups of led light source groups with certain angle; Lighting angle and planform according to LED self; Utilize " V " type inclined-plane of heat radiation rack to carry out cross complementary two groups of led light source groups; Simultaneously increased the light of penetrating outside the both sides again, made the bright dipping of light fixture more even.
Wherein, lamp body and bonnet all adopt the mode of steel plate welding to realize; Transparent lamp shade is realized with PC mould of plastics injection molding way; Heat radiation rack utilizes the mode of machining to realize, power panel PCB plate-making back welding assembly can become; Other accessory is realized with the mode that machine adds, and just can become complete light fixture after all accessory general assemblys.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.

Claims (7)

1. one kind can comprise at least two Flameproof and intrinsically safe led support lamp lamp bodies by the Flameproof and intrinsically safe led support lamp of platform control, and every desk lamp body comprises Transparent lamp shade, lamp body and bonnet; Said Transparent lamp shade links with bolt and lamp body through lampshade ring and sealing ring, constitutes the luminous chamber of intrinsic safety of light fixture, and the led light source group is installed in it; Said lamp body and bonnet constitute the wire connection cavity of flame proof, and control circuit unit, device are installed in it; It is characterized in that: the explosion-proof wiring post is installed in the said lamp body; Said led light source group is installed on the heat radiation rack of enough area of dissipations; Intrinsic safety constant current control panel, switch control device, input terminal and lead-out terminal that said control circuit is first, device comprises the wire connection cavity that is positioned at said flame proof; Three-phase Wi, Ui, the Vi of external communication input inserts three groups of folding contacts that get into switch after 1,2,3 three the contact output of said input terminal respectively successively; After switch output, three-phase Wo, Uo, Vo insert the input of 4,5,6 three follow-up second lamp bodies controlling of contacts confession of lead-out terminal respectively successively; Be in parallel from the Wi of switch output and Ui simultaneously and insert exchanging of intrinsic safety constant current control panel and import line; Intrinsic safety constant current control panel will exchange 127V through a series of led light source group work of handling the every desk lamp body of 18V/600mA current drives of back output two-way constant current and intrinsic safety of regulator rectifier circuit; The lead-out terminal of last desk lamp body joins with the input terminal of back one desk lamp body.
2. the Flameproof and intrinsically safe led support lamp by platform control according to claim 1; It is characterized in that importing cable screw and output cable screw and penetrate the wire connection cavity that wherein external cable has constituted flame proof, the input cable screw that external cable passed that links to each other respectively with said input terminal and lead-out terminal and export the cable screw and be welded on the left side wall of lamp body; The center is installed with the clamp nut of external cable and tightens fixing with input cable screw and output cable screw respectively; Tension disc on the clamp nut is fixed external cable and prevents to get loose.
3. the Flameproof and intrinsically safe led support lamp by platform control according to claim 1 and 2, it is characterized in that said switch control device comprise the switch bracket that is fixed in the lamp body and on gauge tap, pass the flame-proof switch axle of lamp body and be installed in said flame-proof switch shaft extension and go out the outer switching knob of lamp body.
4. the Flameproof and intrinsically safe led support lamp by platform control according to claim 1 and 2 is characterized in that said every desk lamp body comprises two groups of led light source groups, and every group of said led light source group is positioned at the groove on " V " type inclined-plane of heat radiation rack.
5. the Flameproof and intrinsically safe led support lamp by platform control according to claim 1 and 2; It is characterized in that on the said intrinsic safety constant current control panel except basic regulator rectifier circuit, having increased output over-voltage protection, overcurrent protection and short-circuit protection and electric current attributive function.
6. the Flameproof and intrinsically safe led support lamp by platform control according to claim 3; It is characterized in that on the said intrinsic safety constant current control panel except basic regulator rectifier circuit, increased output over-voltage protection, overcurrent protection and short-circuit protection and electric current and limited.
7. the Flameproof and intrinsically safe led support lamp by platform control according to claim 4; It is characterized in that on the said intrinsic safety constant current control panel except basic regulator rectifier circuit, increased output over-voltage protection, overcurrent protection and short-circuit protection and electric current and limited.
CN2011203353350U 2011-09-07 2011-09-07 Flame-proof and intrinsic safe type LED frame lamp capable of being controlled one by one Expired - Fee Related CN202484728U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203353350U CN202484728U (en) 2011-09-07 2011-09-07 Flame-proof and intrinsic safe type LED frame lamp capable of being controlled one by one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203353350U CN202484728U (en) 2011-09-07 2011-09-07 Flame-proof and intrinsic safe type LED frame lamp capable of being controlled one by one

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CN202484728U true CN202484728U (en) 2012-10-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104180339A (en) * 2013-05-28 2014-12-03 深圳市海洋王照明工程有限公司 Wiring cavity module and lamp thereof
CN112555738A (en) * 2020-12-27 2021-03-26 南京科工煤炭科学技术研究有限公司 Mine roadway lighting equipment and emergency indication system based on OLED light source

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104180339A (en) * 2013-05-28 2014-12-03 深圳市海洋王照明工程有限公司 Wiring cavity module and lamp thereof
CN104180339B (en) * 2013-05-28 2017-10-13 深圳市海洋王照明工程有限公司 Wire connection cavity module and its light fixture
CN112555738A (en) * 2020-12-27 2021-03-26 南京科工煤炭科学技术研究有限公司 Mine roadway lighting equipment and emergency indication system based on OLED light source

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DD01 Delivery of document by public notice

Addressee: Shaanxi Derui Photoelectric Science & Technology Co., Ltd.

Document name: Notification to Make Rectification

C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121010

Termination date: 20130907