CN213177942U

CN213177942U - LED explosion-proof lamp

Info

Publication number: CN213177942U
Application number: CN202022595048.5U
Authority: CN
Inventors: 李世勇; 陈国华
Original assignee: Delixi Group Hongyu Explosion Proof Technology Co ltd
Current assignee: Delixi Group Hongyu Explosion Proof Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-05-11
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to a LED explosion-proof lamp, including lead collar, lamp stand, a serial communication port, the lead collar with be provided with between the lamp stand and do not have the transition piece of driving, do not have the transition piece of driving with the lead collar communicates with each other and forms first arrangement chamber, first arrangement intracavity is provided with the transformer, one side that the lead collar was kept away from to the lamp stand is formed with the circuit board, the circuit board with the transformer is connected, be provided with on the circuit board and exempt from the light source of driving. The utility model discloses a mode that does not have the drive reduces because the power generates heat the heat of production and can reduce the electromagnetic interference and the radiation of power, and electronic components reduces, can reduce the incidence of trouble.

Description

LED explosion-proof lamp

Technical Field

The utility model relates to an explosion-proof equipment technical field, concretely relates to LED explosion-proof lamp.

Background

With the continuous improvement of the light efficiency of the Light Emitting Diode (LED), the LED lamp will become the mainstream of a future lighting system, and considerable products such as road lighting, landscape lighting and indoor lighting are available, but the existing products are difficult to be directly applied to special occasions, particularly flammable and explosive places, so that a novel LED lamp meeting the explosion-proof safety technical standard needs to be designed, and the LED lamp can be suitable for lighting in high-risk places such as chemical plants, oil refineries and the like.

Most of the existing explosion-proof lamps are realized by active drive, and the heat dissipation effect of the active drive is poor; in addition, the circuit board where the existing light source is located is fixed through mechanical methods such as bolts and the like, and the assembly is troublesome.

Disclosure of Invention

An object of the utility model is to provide a LED explosion-proof lamp to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED explosion-proof lamp, includes wire sleeve, lamp stand, its characterized in that, the wire sleeve with be provided with between the lamp stand and do not have the transition piece of driving, do not have drive the transition piece with the wire sleeve communicates with each other and forms first arrangement chamber, first arrangement intracavity is provided with the transformer, one side that the wire sleeve was kept away from to the lamp stand is formed with the circuit board, the circuit board with the transformer is connected, be provided with on the circuit board and exempt from driving the light source.

Based on the technical scheme, the utility model discloses further set up, the circuit board is fixed the internal surface of lamp stand, the bottom of lamp stand is provided with the clamping ring, it is equipped with printing opacity glass to inlay on the clamping ring, printing opacity glass with be formed with the second between the lamp stand and settle the chamber.

Based on the technical scheme, the utility model discloses further set up, still be provided with the reflector on the circuit board, be formed with a plurality of light-blocking grooves on the reflector, it is located the light-blocking inslot to exempt from to drive the light source.

Based on the technical scheme, the utility model discloses further set up, the lamp stand with it settles the chamber to do not have to be formed with the third between the transition piece to drive, the intracavity is settled to the third is provided with the fin, the one end of fin is fixed the surface of lamp stand.

Based on the technical scheme, the utility model discloses further set up, scribble heat conduction silica gel between the internal surface of circuit board and lamp stand.

Based on the technical scheme, the utility model discloses further set up, the center that does not have the transition piece of driving is provided with the through wires hole, and is corresponding the intracavity is settled to the third is provided with the threading post, the wire pass transformer, through wires hole, threading post in proper order with the circuit board is connected.

Based on the technical scheme, the utility model discloses further set up, the lead collar with it passes through bolted connection not have the transition piece of driving.

Based on the technical scheme, the utility model discloses further set up, do not have drive the transition piece with the lamp stand passes through bolted connection.

Based on the technical scheme, the utility model discloses further set up, the clamping ring with the lamp stand passes through bolted connection.

The utility model has the advantages that: 1, a non-drive mode is adopted, so that heat generated by heating of a power supply is reduced, electromagnetic interference and radiation of the power supply can be reduced, electronic components are reduced, and the occurrence rate of faults can be reduced; 2, the mounting mode of the circuit board is changed, the circuit board is connected with the lamp holder through the heat-conducting silica gel, and heat can be dissipated through the radiating fins, so that the assembly efficiency can be effectively improved while the heat dissipation effect is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a cross-sectional view of an embodiment of the present invention.

Fig. 2 is a perspective view of an embodiment of the present invention.

Fig. 3 is a perspective view of the present invention with the lead collar removed.

Reference numeral, 10, the outlet sleeve; 20. a lamp socket; 30. a non-drive transition piece; 40. a first housing chamber; 50. a transformer; 60. a circuit board; 70. a drive-free light source; 80. pressing a ring; 90. a light-transmitting glass; 100. a second housing chamber; 110. a reflector; 120. a light-blocking groove; 130. a third housing chamber; 140. a heat sink; 150. threading holes; 160. threading the wire column; 170. a bolt mounting groove;

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1-3, the utility model provides a following technical scheme, a LED explosion-proof lamp, including collar 10, lamp stand 20, collar 10 with be provided with between the lamp stand 20 and do not have the transition piece 30 of driving, do not have drive the transition piece 30 with collar 10 communicates with each other and forms first arrangement cavity 50, be provided with transformer 50 in the first arrangement cavity 50, one side that collar 10 was kept away from to lamp stand 20 is formed with circuit board 60, circuit board 60 with transformer 50 connects, be provided with on the circuit board 60 and exempt from to drive light source 70.

The circuit board 60 is fixed the internal surface of lamp stand 20, scribble heat conduction silica gel between the internal surface of circuit board 60 and lamp stand 20, both carry out fixed connection through heat conduction silica gel.

In addition, a pressing ring 80 is disposed at the bottom of the lamp holder 20, a transparent glass 90 is embedded in the pressing ring 80, and a second accommodating cavity 100 is formed between the transparent glass 90 and the lamp holder 20. The circuit board 60 is further provided with a light reflecting cover 110, the light reflecting cover 110 is provided with a plurality of light blocking grooves 120, and the driving-free light source 70 is located in the light blocking grooves 120. A third mounting cavity 130 is formed between the lamp holder 20 and the non-driving transition piece 30, a heat sink 140 is disposed in the third mounting cavity 130, and one end of the heat sink 140 is fixed to the outer surface of the lamp holder 20.

The center of the non-driving transition piece 30 is provided with a threading hole 150, a threading column 160 is correspondingly arranged in the third mounting cavity 130, one end of the threading column 160 is fixed on the outer surface of the lamp holder 20, and a lead sequentially passes through the transformer 50, the threading hole 150 and the threading column 160 to be connected with the circuit board 60.

The outlet sleeve 10 is connected with the non-drive transition piece 30 through a bolt, and a bolt mounting groove 170 is formed in the outlet sleeve 10 and the non-drive transition piece 30; the same non-driving transition piece 30 is bolted to the lamp holder 20, and the pressing ring 80 is bolted to the lamp holder 20.

The utility model adopts a non-driving mode, reduces the heat generated by the heating of the power supply and can reduce the electromagnetic interference and radiation of the power supply, reduces electronic components and can reduce the occurrence rate of faults; in addition, the mounting mode of the circuit board 60 is changed, the circuit board is connected with the lamp holder 20 through the heat-conducting silica gel, and heat dissipation can be performed through the heat dissipation fins 140, so that the heat dissipation effect is improved, and meanwhile, the assembly efficiency can be effectively improved.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

More uses such as 10, outlet sleeves; 20. a lamp socket; 30. a non-drive transition piece; 40. a first housing chamber 50, a transformer; 60. a circuit board; 70. a drive-free light source; 80. pressing a ring; 90. a light-transmitting glass; 100. a second housing chamber; 110. a reflector; 120. a light-blocking groove; 130. a third housing chamber; 140. a heat sink; 150. threading holes; 160. threading the wire column; 170. bolt-mount channels and the like, it is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or system comprising a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a LED explosion-proof lamp, includes wire sleeve, lamp stand, its characterized in that, the wire sleeve with be provided with between the lamp stand and do not have the transition piece of driving, do not have drive the transition piece with the wire sleeve communicates with each other and forms first arrangement chamber, first arrangement intracavity is provided with the transformer, one side that the wire sleeve was kept away from to the lamp stand is formed with the circuit board, the circuit board with the transformer is connected, be provided with on the circuit board and exempt from driving the light source.

2. The LED explosion-proof lamp as claimed in claim 1, wherein the circuit board is fixed on the inner surface of the lamp holder, a pressing ring is arranged at the bottom of the lamp holder, a transparent glass is embedded in the pressing ring, and a second accommodating cavity is formed between the transparent glass and the lamp holder.

3. The LED explosion-proof lamp as claimed in claim 2, wherein a reflector is further disposed on the circuit board, the reflector has a plurality of light-blocking grooves formed thereon, and the driving-free light source is disposed in the light-blocking grooves.

4. The LED explosion-proof lamp as claimed in claim 3, wherein a third mounting cavity is formed between the lamp holder and the non-driving transition piece, a heat sink is disposed in the third mounting cavity, and one end of the heat sink is fixed on the outer surface of the lamp holder.

5. The LED explosion-proof lamp as claimed in claim 4, wherein a heat conductive silicone is coated between the circuit board and the inner surface of the lamp holder.

6. The LED explosion-proof lamp as claimed in claim 5, wherein the center of the non-driving transition piece is provided with a threading hole, the corresponding third accommodating cavity is provided with a threading post, and a lead sequentially passes through the transformer, the threading hole and the threading post to be connected with the circuit board.

7. The LED explosion-proof lamp of claim 6, wherein said outlet collar is bolted to said transition piece.

8. The LED explosion-proof lamp of claim 7, wherein said non-driving transition piece is bolted to said lamp base.

9. The LED explosion-proof lamp as claimed in claim 8, wherein said pressing ring is connected with said lamp holder by a bolt.