CN209893350U - Effective heat radiation structure of circular LED explosion-proof lamp - Google Patents
Effective heat radiation structure of circular LED explosion-proof lamp Download PDFInfo
- Publication number
- CN209893350U CN209893350U CN201920833478.0U CN201920833478U CN209893350U CN 209893350 U CN209893350 U CN 209893350U CN 201920833478 U CN201920833478 U CN 201920833478U CN 209893350 U CN209893350 U CN 209893350U
- Authority
- CN
- China
- Prior art keywords
- installation mechanism
- cover body
- light source
- air
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005855 radiation Effects 0.000 title claims description 8
- 238000009434 installation Methods 0.000 claims abstract description 33
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 241001465382 Physalis alkekengi Species 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 239000004411 aluminium Substances 0.000 description 7
- 239000011324 bead Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an effective heat dissipation structure of a circular LED explosion-proof lamp, in particular to the technical field of explosion-proof lamps, which comprises a light source installation mechanism and a driving installation mechanism, wherein the light source installation mechanism is fixed at the bottom end of the driving installation mechanism; the light source installation mechanism comprises an outer shell, an aluminum substrate is arranged in the light source installation mechanism, a plurality of radiating fins are fixed at the outer end of the aluminum substrate, and a plurality of air cavities are formed among the radiating fins; the drive installation mechanism comprises a lower cover body, an upper cover body is integrally formed at the top end of the lower cover body, and a plurality of heat dissipation holes are formed in the outer end of the upper cover body. The utility model discloses a heat makes air cavity air density diminish, and the pressure difference that produces with the outside air makes the hot-air rise, and drive installation mechanism's semi-surrounding state makes the route of hot-air from the air cavity to the louvre lengthen, forms the chimney effect, makes heat convection efficiency improve greatly to reach effective radiating effect.
Description
Technical Field
The utility model relates to an explosion-proof lamps and lanterns technical field, more specifically say, the utility model relates to an effective heat radiation structure of circular LED explosion-proof lamps and lanterns.
Background
The high-power LED lamp is a lamp which is used in large quantity in the current lighting design, and the LED lamp is used in large quantity in explosion-proof dangerous places.
The LED light source is a novel energy-saving light source widely applied to various occasions in recent years, has the characteristics of high luminous efficiency, good color rendering property, no stroboflash, instant starting, shock resistance and the like, particularly has the advantage of long service life, is a maintenance-free green energy-saving light source, can generate heat as other light sources, approximately 75 percent of energy can be changed into heat, the luminous efficiency and the service life of the light source are seriously inversely related to the temperature of the light source, the higher the temperature is, the lower the luminous efficiency is, the lower the service life is, explosion-proof lamps and lanterns of the LED light source are all closed lamps and lanterns, and the efficiency of a heat dissipation structure is more important.
The LED is different from other light sources, the size of the LED is very small, the LED is almost a point-shaped light source, the heat with high power is difficult to be radiated by convection, radiation and the like, the convection is the main radiating mode of the LED lamp, the convection radiation mainly depends on the static surface area and the dynamic air flowing state of a radiator, the efficiency of the LED lamp depends on the dynamic air flowing state to a great extent, the radiator can be enlarged by a common lamp, the heat radiation area is increased to enhance the convection, the LED light source is cooled, but the radiating ribs are densely distributed and cannot radiate heat effectively, a large amount of metal can be consumed by the lamp, and the problem of local high temperature of the LED light source cannot be solved, so that the radiating structure of the LED explosion-proof lamp with simple structure and convenient processing is needed, and the reliability of the LED explosion-proof lamp is.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an effective heat radiation structure of circular LED explosion-proof lamp, on conducting the heat dissipation fin through the heat on the aluminium base board with LED lamp pearl contact, make the intracavity air density of air chamber diminish, the pressure differential that produces with the density difference of outside air makes the hot-air rise, form half surrounding state through drive mounting mechanism, the route that makes the hot-air follow air chamber to louvre becomes long, the pressure differential grow of hot-air, the chimney effect has been formed, make thermal convection efficiency improve greatly, thereby the temperature of aluminium base board has been reduced, reach effective radiating effect, improve the utility model discloses a radiating efficiency and life-span, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an effective heat dissipation structure of a round LED explosion-proof lamp comprises a light source installation mechanism and a driving installation mechanism, wherein the light source installation mechanism is fixed at the bottom end of the driving installation mechanism;
the light source installation mechanism comprises an outer shell, an aluminum substrate is arranged in the light source installation mechanism, a plurality of radiating fins are fixed at the outer end of the aluminum substrate, the radiating fins are all fixed on the inner wall of the outer shell, and a plurality of air cavities are formed among the radiating fins;
the driving installation mechanism comprises a lower cover body, the lower cover body is fixed to the top end of the outer shell, an upper cover body is integrally formed at the top end of the lower cover body, and a plurality of heat dissipation holes are formed in the outer end of the upper cover body.
In a preferred embodiment, the bottom end of the aluminum substrate is provided with a plurality of first threaded holes.
In a preferred embodiment, a connecting column is fixed at the top end of the upper cover body.
In a preferred embodiment, the top end of the connecting column is provided with a plurality of second threaded holes.
In a preferred embodiment, a transparent member is disposed at a bottom end of the aluminum substrate, and the aluminum substrate is fixedly connected to the transparent member by bolts.
In a preferred embodiment, the top end of the connecting column is provided with a wiring mounting column, and the connecting column is fixedly connected with the wiring mounting column through a bolt.
In a preferred embodiment, a plurality of cooling fins are fixed at the outer end of the lower cover body.
In a preferred embodiment, the lower housing has an LED driver fixed therein.
The utility model discloses a technological effect and advantage:
the utility model discloses the LED lamp pearl during operation of installation on, the aluminium base board with LED lamp pearl contact is the face that generates heat, heat conduction is on light source installation mechanism's the radiating fin, air in the air chamber is because radiating fin surface temperature is high, the intracavity air density that can cause the air chamber diminishes, the pressure differential that produces with the density difference of outside air makes hot-air rise, form half surrounding state through drive mounting mechanism, the route that makes hot-air follow air chamber to louvre becomes long, the pressure differential grow of hot-air, chimney effect has been formed, make thermal convection efficiency improve greatly, thereby the temperature of aluminium base board has been reduced, reach effective radiating effect, improved the utility model discloses a radiating efficiency and life-span.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged view of a in fig. 1 according to the present invention.
Fig. 3 is a schematic front view of the structure of the present invention.
Fig. 4 is a partial enlarged view of B in fig. 3 according to the present invention.
Fig. 5 is an installation diagram of the present invention.
The reference signs are: the LED lamp comprises a light source mounting mechanism 1, a drive mounting mechanism 2, an outer shell 3, an aluminum substrate 4, a radiating fin 5, an air cavity 6, a lower cover 7, an upper cover 8, a radiating hole 9, a first threaded hole 10, a connecting column 11, a second threaded hole 12, a transparent part 13, a wiring mounting column 14 and a radiating fin 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The effective heat dissipation structure of the circular LED explosion-proof lamp shown in the attached figures 1 to 5 comprises a light source mounting mechanism 1 and a driving mounting mechanism 2, wherein the light source mounting mechanism 1 is fixed at the bottom end of the driving mounting mechanism 2;
the light source installation mechanism 1 comprises an outer shell 3, an aluminum substrate 4 is arranged in the light source installation mechanism 1, a plurality of radiating fins 5 are fixed at the outer end of the aluminum substrate 4, the plurality of radiating fins 5 are all fixed on the inner wall of the outer shell 3, and a plurality of air cavities 6 are formed among the plurality of radiating fins 5;
the driving installation mechanism 2 comprises a lower cover body 7, the lower cover body 7 is fixed at the top end of the outer shell 3, an upper cover body 8 is integrally formed at the top end of the lower cover body 7, and a plurality of heat dissipation holes 9 are formed in the outer end of the upper cover body 8;
the bottom end of the aluminum substrate 4 is provided with a plurality of first threaded holes 10;
a connecting column 11 is fixed at the top end of the upper cover body 8;
the top end of the connecting column 11 is provided with a plurality of second threaded holes 12;
the bottom end of the aluminum substrate 4 is provided with a transparent part 13, and the aluminum substrate 4 is fixedly connected with the transparent part 13 through bolts;
the top end of the connecting column 11 is provided with a wiring mounting column 14, and the connecting column 11 is fixedly connected with the wiring mounting column 14 through a bolt;
a plurality of radiating fins 15 are fixed at the outer end of the lower cover body 7;
and an LED driver is fixed in the lower cover body 7.
The implementation mode is specifically as follows: when the utility model is actually installed, firstly, the LED lamp beads are fixed at the bottom end of the aluminum substrate 4 of the light source installation mechanism 1 by utilizing the bolts, then the transparent piece 13 is fixed at the bottom end of the aluminum substrate 4 by utilizing the bolts, so that the LED lamp beads are installed inside the transparent piece 13, then the wiring installation column 14 is fixed at the top end of the connecting column 11 by utilizing the bolts, and then wiring operation is carried out, as shown in figure 5, when the LED lamp beads work, the aluminum substrate 4 contacted with the LED lamp beads is a heating surface, heat is conducted to the radiating fins 5 of the light source installation mechanism 1, air in the air cavity 6 at the radiating fins 5 is small in air density in the cavity of the air cavity 6 due to the high surface temperature of the radiating fins 5, the hot air is raised by pressure difference generated by the density difference with the outside air, the driving installation mechanism 2 with the radiating fins 15 driven by the internally, make hot-air become long from the air chamber 6 route to the louvre 9 of drive installation mechanism 2, the pressure differential grow of hot-air has formed the chimney effect, as shown in the arrow in fig. 1, makes thermal convection efficiency improve greatly to reduce aluminium base board 4's temperature, reached effective radiating effect, improved the utility model discloses a radiating efficiency and life-span.
The utility model discloses the theory of operation:
referring to the specification attached drawings 1-5, the utility model discloses the LED lamp pearl during operation of installing, aluminium base board 4 with LED lamp pearl contact is the heating surface, heat conduction is on light source installation mechanism 1's radiating fin 5, air in the air chamber 6 is because radiating fin 5 surface temperature is high, can cause the intracavity air density of air chamber 6 to diminish, the pressure difference that produces with the density difference of outside air makes hot-air rise, form half surround state through drive installation mechanism 2, make hot-air follow the route of air chamber 6 to louvre 9 lengthen, the pressure difference grow of hot-air, chimney effect has been formed, make thermal convection efficiency improve greatly, thereby aluminium base board 4's temperature has been reduced, reach effective radiating effect, the utility model discloses a radiating efficiency and life-span have been improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an effective heat radiation structure of explosion-proof lamps and lanterns of circular LED, includes light source installation mechanism (1) and drive installation mechanism (2), its characterized in that: the light source mounting mechanism (1) is fixed at the bottom end of the driving mounting mechanism (2);
the light source installation mechanism (1) comprises an outer shell (3), an aluminum substrate (4) is arranged in the light source installation mechanism (1), a plurality of radiating fins (5) are fixed at the outer end of the aluminum substrate (4), the radiating fins (5) are all fixed on the inner wall of the outer shell (3), and a plurality of air cavities (6) are formed among the radiating fins (5);
drive installation mechanism (2) are including the lower cover body (7), the lower cover body (7) is fixed on shell body (3) top, the integrated into one piece in lower cover body (7) top has the upper cover body (8), a plurality of louvres (9) have been seted up to upper cover body (8) outer end.
2. The effective heat dissipation structure of the round LED explosion-proof lamp as claimed in claim 1, wherein: the bottom end of the aluminum substrate (4) is provided with a plurality of first threaded holes (10).
3. The effective heat dissipation structure of the round LED explosion-proof lamp as claimed in claim 1, wherein: a connecting column (11) is fixed at the top end of the upper cover body (8).
4. The effective heat dissipation structure of the round LED explosion-proof lamp as claimed in claim 3, wherein: the top end of the connecting column (11) is provided with a plurality of second threaded holes (12).
5. The effective heat dissipation structure of the round LED explosion-proof lamp as claimed in claim 2, wherein: the bottom end of the aluminum substrate (4) is provided with a transparent part (13), and the aluminum substrate (4) is fixedly connected with the transparent part (13) through bolts.
6. The effective heat dissipation structure of the round LED explosion-proof lamp as claimed in claim 4, wherein: the connecting column (11) top is equipped with wiring erection column (14), connecting column (11) and wiring erection column (14) pass through bolt fixed connection.
7. The effective heat dissipation structure of the round LED explosion-proof lamp as claimed in claim 1, wherein: the outer end of the lower cover body (7) is fixed with a plurality of radiating fins (15).
8. The effective heat dissipation structure of the round LED explosion-proof lamp as claimed in claim 1, wherein: and an LED driver is fixed in the lower cover body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920833478.0U CN209893350U (en) | 2019-06-04 | 2019-06-04 | Effective heat radiation structure of circular LED explosion-proof lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920833478.0U CN209893350U (en) | 2019-06-04 | 2019-06-04 | Effective heat radiation structure of circular LED explosion-proof lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209893350U true CN209893350U (en) | 2020-01-03 |
Family
ID=69001366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920833478.0U Active CN209893350U (en) | 2019-06-04 | 2019-06-04 | Effective heat radiation structure of circular LED explosion-proof lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209893350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119802543A (en) * | 2025-02-24 | 2025-04-11 | 浙江中兴防爆器材有限公司 | A high heat dissipation explosion-proof lamp |
-
2019
- 2019-06-04 CN CN201920833478.0U patent/CN209893350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119802543A (en) * | 2025-02-24 | 2025-04-11 | 浙江中兴防爆器材有限公司 | A high heat dissipation explosion-proof lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105927914B (en) | LED car headlight | |
| JP2009182327A (en) | LED lighting device, LED light source module, and LED support | |
| CN212132068U (en) | Lamp fitting | |
| CN209893350U (en) | Effective heat radiation structure of circular LED explosion-proof lamp | |
| CN101387391A (en) | LED lamp | |
| CN216079368U (en) | Light emitting device | |
| CN215807953U (en) | High-power integrated LED lamp | |
| KR101257283B1 (en) | Radiator of led light | |
| CN205227131U (en) | LED auto bulb | |
| CN219120411U (en) | Passive heat radiation structure of front combination lamp LED driver | |
| CN104235794A (en) | Fastening type vertical convection LED (light emitting diode) heat radiator and LED module lamp | |
| CN210153575U (en) | LED high-power lamp | |
| CN201475816U (en) | Water cooling heat dissipation high-power LED tunnel lamp | |
| CN214580869U (en) | Smart temperature control LED car lights | |
| CN212565695U (en) | Heat dissipation device for LED lamp | |
| CN212057010U (en) | LED street lamp | |
| CN203823512U (en) | LED lamp | |
| CN207990239U (en) | A kind of low-power consumption heat dissipation side-emitting LED illuminating module | |
| CN202484956U (en) | Heat tube heat radiator for large-power LED (Light-Emitting Diode) automobile headlamp | |
| CN206055440U (en) | A kind of automobiless | |
| CN213746183U (en) | Dimming LED lamp | |
| CN223726285U (en) | A stage light heat dissipation device | |
| CN203823513U (en) | LED mining lamp | |
| CN220556169U (en) | An LED industrial and mining lamp with a heat dissipation module | |
| KR101532298B1 (en) | LED lighting appatatus with overall radiant heating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |