CN204730025U - Adopt the explosion-proof LED head lamp of multistage heat radiation - Google Patents
Adopt the explosion-proof LED head lamp of multistage heat radiation Download PDFInfo
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- CN204730025U CN204730025U CN201520360394.1U CN201520360394U CN204730025U CN 204730025 U CN204730025 U CN 204730025U CN 201520360394 U CN201520360394 U CN 201520360394U CN 204730025 U CN204730025 U CN 204730025U
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- body radiator
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Abstract
The utility model relates to the field of illuminating device with fire prevention or explosion-protection equipment, is specially a kind of explosion-proof LED head lamp adopting multistage heat radiation.A kind of explosion-proof LED head lamp adopting multistage heat radiation, comprise the housing (3) of Flange-shaped Parts, it is characterized in that: also comprise cable inlet tube (1), lid (2), driving power (4), trim ring (5), LED light source component (6), implosion guard (7) and convex body radiator (8), lid (2) covers the top at housing (3) neck flange hermetically, is fixed on lid (2) to the bottom end seal of cable inlet tube (1); Combined radiator (31) is fixed on housing (3), and fin (32) is fixed on housing (3) neck flange; The case that convex body radiator (8) is truncated cone-shaped, LED light source component (6) is fitted successively and is fixed on convex body radiator (8).The utility model compact conformation, easy to use, be convenient to safeguard, the life-span is long, and light efficiency is high.
Description
Technical field
The utility model relates to the field of illuminating device with fire prevention or explosion-protection equipment, is specially a kind of explosion-proof LED head lamp adopting multistage heat radiation.
Background technology
Existing multiple electric light source is used for illumination so far, electric light source conventional at present has incandescent lamp, fluorescent lamp, high-pressure mercury lamp, Metal halogen lamp etc., but above-mentioned light fixture is generally difficult to embody premium properties at everyways such as light efficiency, life-span, structure, stroboscopic, colour renderings, such as: incandescent lamp light efficiency is low, the life-span is short simultaneously; High-pressure mercury lamp colour rendering is poor, complex structure; Metal halogen lamp and neon light all need to be equipped with special circuit and could work, and range of application is narrower.Simultaneously, in the occasion of dangerous property gas, such as mine is inner, ignites and heat accumulation for preventing electric spark, strict requirement of explosion proof is had to light fixture, therefore light fixture adopts strict hermetically-sealed construction, and light fixture conventional at present, amount of heat can be given out when incandescent lamp uses, electric spark is had to produce during fluorescent lamp starting, other light fixtures or expensive, or complex structure installs difficulty, and this is very limited with regard to making the selection of explosion-proof occasion light fixture.At present, LED(and light emitting diode) lamp starts to be used at lighting field, LED has that luminous efficiency is high, the feature of long service life, but when using to overcurrent and heat accumulation more responsive, therefore must take current limliting and cooling measure.Current LED lamp, complex structure, dispels the heat poor, have impact on use and the life-span of explosion-proof lamp.
Utility model content
In order to overcome the defect of prior art, provide a kind of structure simple, easy to use, be convenient to safeguard, the life-span is long, light efficiency is high explosion-proof lamp, the utility model discloses a kind of explosion-proof LED head lamp adopting multistage heat radiation.
The utility model reaches goal of the invention by following technical solution:
Adopt an explosion-proof LED head lamp for multistage heat radiation, comprise the housing of Flange-shaped Parts, it is characterized in that: also comprise cable inlet tube, lid, driving power, trim ring, LED light source component, implosion guard and convex body radiator,
Lid covers the top at shell flange neck hermetically, and be fixed on lid to the bottom end seal of cable inlet tube, the inner chamber of cable inlet tube and housing is through, is provided with driving power in the neck flange of housing;
Combined radiator is fixed on the outer wall of shell flange neck, and on the lateral surface that the side of fin and base are separately fixed at shell flange neck and on the upper surface on shell flange chassis, fin is evenly distributed around the central axis of housing;
Convex body radiator is the case of truncated cone-shaped, the lateral surface of convex body radiator is provided with profile of tooth radiating ribs, profile of tooth radiating ribs interval is arranged, the large round end surface of convex body radiator is fixed on the endoporus on shell flange chassis, LED light source component is banded, LED light source component fit successively be fixed on convex body radiator lateral surface profile of tooth radiating ribs on or in teeth groove between adjacent profile of tooth radiating ribs, the central axis of LED light source component and the bus of convex body radiator form the angle of cut of 0 ~ 15 °;
In the outer rim that the outer rim of implosion guard is fitted in shell flange chassis and implosion guard will secure the convex body radiator cover of LED light source component in inside, trim ring hoop, outside the outer rim on both shell flange chassis and implosion guard, between trim ring and shell flange chassis, is all sealed between trim ring and implosion guard;
Wire is electrically connected driving power and LED light source component successively after cable inlet tube penetrates housing cavity, seals between cable inlet tube and wire.
The explosion-proof LED head lamp of the multistage heat radiation of described employing, is characterized in that: the quantity of fin is no less than 20, and the tapering of convex body radiator is 0.2 ~ 0.3.
The explosion-proof LED head lamp of the multistage heat radiation of described employing, is characterized in that: trim ring with the mode hoop be threaded outside the outer rim on both shell flange chassis and implosion guard.
The utility model use time, connect AC power by wire, through driving power rectification, be filtered into direct current after input LED light source component, LED light source component is oblique to be fitted on convex body radiator, expands light angle, increases swept area; Owing to adopting specular removal solid state LED light source, the life-span is more than 80000 hours, really achieves the energy-conservation non-maintaining of lamp light source; Design of Luminaires is full flame-proof explosion-proof structure, meets the requirement of explosion proof of damp and dust atmosphere.
The beneficial effects of the utility model are: compact conformation, easy to use, are convenient to safeguard, the life-span is long, and light efficiency is high.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Detailed description of the invention
The utility model is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of explosion-proof LED head lamp adopting multistage heat radiation, comprise cable inlet tube 1, lid 2, housing 3, combined radiator 31, fin 32, driving power 4, trim ring 5, LED light source component 6, implosion guard 7 and convex body radiator 8, as shown in Figure 1, concrete structure is:
Housing 3 is Flange-shaped Parts;
Lid 2 covers the top at housing 3 neck flange hermetically, and be fixed on lid 2 to the bottom end seal of cable inlet tube 1, the inner chamber of cable inlet tube 1 and housing 3 is through, is provided with driving power 4 in the neck flange of housing 3;
Combined radiator 31 is fixed on the outer wall of housing 3 neck flange, on the lateral surface that the side of fin 32 and base are separately fixed at housing 3 neck flange and on the upper surface on housing 3 flange chassis, fin 32 is evenly distributed around the central axis of housing 3, and the quantity of fin 32 is no less than 20;
Convex body radiator 8 is the case of truncated cone-shaped, the lateral surface of convex body radiator 8 is provided with profile of tooth radiating ribs 81, profile of tooth radiating ribs 81 interval is arranged, the large round end surface of convex body radiator 8 is fixed on the endoporus on housing 3 flange chassis, LED light source component 6 is banded, LED light source component 6 fit successively be fixed on convex body radiator 8 lateral surface profile of tooth radiating ribs 81 on, also can be fitted in the teeth groove between adjacent profile of tooth radiating ribs 81, the central axis of LED light source component 6 and the bus of convex body radiator 8 form the angle of cut of 0 ~ 15 °;
In the outer rim that the outer rim of implosion guard 7 is fitted in housing 3 flange chassis and the convex body radiator 8 securing LED light source component 6 is covered on inside by implosion guard 7, trim ring 5, between trim ring 5 and housing 3 flange chassis, is all sealed between trim ring 5 and implosion guard 7 with the mode hoop be threaded outside the outer rim on both housing 3 flange chassis and implosion guard 7;
Wire is electrically connected driving power 4 and LED light source component 6 successively after cable inlet tube 1 penetrates housing 3 inner chamber, seals between cable inlet tube 1 and wire.
The present embodiment use time, connect AC power by wire, through driving power 4 rectification, be filtered into direct current after input LED light source component 6, LED light source component 6 is oblique to be fitted on convex body radiator 8, expands light angle, increases swept area; Owing to adopting specular removal solid state LED light source, the life-span is more than 80000 hours, really achieves the energy-conservation non-maintaining of lamp light source; Design of Luminaires is full flame-proof explosion-proof structure, meets the requirement of explosion proof of damp and dust atmosphere.
Claims (3)
1. one kind adopts the explosion-proof LED head lamp of multistage heat radiation, comprise the housing (3) of Flange-shaped Parts, it is characterized in that: also comprise cable inlet tube (1), lid (2), driving power (4), trim ring (5), LED light source component (6), implosion guard (7) and convex body radiator (8)
Lid (2) covers the top at housing (3) neck flange hermetically, be fixed on lid (2) to the bottom end seal of cable inlet tube (1), the inner chamber of cable inlet tube (1) and housing (3) is through, is provided with driving power (4) in the neck flange of housing (3);
Combined radiator (31) is fixed on the outer wall of housing (3) neck flange, on the lateral surface that the side of fin (32) and base are separately fixed at housing (3) neck flange and on the upper surface on housing (3) flange chassis, fin (32) is evenly distributed around the central axis of housing (3);
The case that convex body radiator (8) is truncated cone-shaped, the lateral surface of convex body radiator (8) is provided with profile of tooth radiating ribs (81), profile of tooth radiating ribs (81) interval is arranged, the large round end surface of convex body radiator (8) is fixed on the endoporus on housing (3) flange chassis, LED light source component (6) is banded, in the teeth groove that LED light source component (6) is fitted between the upper or adjacent profile of tooth radiating ribs (81) of the profile of tooth radiating ribs (81) that is fixed on convex body radiator (8) lateral surface successively, the central axis of LED light source component (6) and the bus of convex body radiator (8) form the angle of cut of 0 ~ 15 °,
In the outer rim that the outer rim of implosion guard (7) is fitted in housing (3) flange chassis and the convex body radiator (8) securing LED light source component (6) is covered on inside by implosion guard (7), trim ring (5) hoop, outside both outer rim of housing (3) flange chassis and implosion guard (7), is all sealed between trim ring (5) and housing (3) flange chassis, between trim ring (5) and implosion guard (7);
Wire is electrically connected driving power (4) and LED light source component (6) successively after cable inlet tube (1) penetrates housing (3) inner chamber, seals between cable inlet tube (1) and wire.
2. the explosion-proof LED head lamp adopting multistage heat radiation as claimed in claim 1, it is characterized in that: the quantity of fin (32) is no less than 20, the tapering of convex body radiator (8) is 0.2 ~ 0.3.
3. the as claimed in claim 1 or 2 explosion-proof LED head lamp adopting multistage heat radiation, is characterized in that: trim ring (5) the mode hoop be threaded is outside both outer rim of housing (3) flange chassis and implosion guard (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520360394.1U CN204730025U (en) | 2015-05-29 | 2015-05-29 | Adopt the explosion-proof LED head lamp of multistage heat radiation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520360394.1U CN204730025U (en) | 2015-05-29 | 2015-05-29 | Adopt the explosion-proof LED head lamp of multistage heat radiation |
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| CN204730025U true CN204730025U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520360394.1U Active CN204730025U (en) | 2015-05-29 | 2015-05-29 | Adopt the explosion-proof LED head lamp of multistage heat radiation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361570A (en) * | 2018-01-26 | 2018-08-03 | 飞浦防爆电器有限公司 | A kind of graphene matrix explosion-proof lamp |
-
2015
- 2015-05-29 CN CN201520360394.1U patent/CN204730025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361570A (en) * | 2018-01-26 | 2018-08-03 | 飞浦防爆电器有限公司 | A kind of graphene matrix explosion-proof lamp |
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