CN216113952U - A kind of lamp with full-through heat dissipation structure - Google Patents
A kind of lamp with full-through heat dissipation structure Download PDFInfo
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- CN216113952U CN216113952U CN202122093330.8U CN202122093330U CN216113952U CN 216113952 U CN216113952 U CN 216113952U CN 202122093330 U CN202122093330 U CN 202122093330U CN 216113952 U CN216113952 U CN 216113952U
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- heat dissipation
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Abstract
本实用新型公开了一种具有全贯通式散热结构的灯具，包括驱动盒、灯壳、光源板，其特征在于，所述灯壳的中心区域设置有第一风口，所述灯壳的内壁设置有若干从灯壳外沿向所述中心区域延伸的散热筋；所述光源板设置在所述灯壳下方，其外沿与所述散热筋配合形成若干第二风口。本实用新型中的散热结构，覆盖了整个灯壳与光源板之间的区域，具有全贯通式的进风口和出风口，同时也提供了为驱动盒内部进行散热的风道，使散热的效率得以大幅度提升，提高了灯具的使用寿命。
The utility model discloses a lamp with a full through-type heat dissipation structure, comprising a drive box, a lamp housing and a light source board. There are a plurality of heat dissipation ribs extending from the outer edge of the lamp housing to the central area; the light source board is arranged under the lamp housing, and the outer edges of the light source plate cooperate with the heat dissipation ribs to form a plurality of second air openings. The heat dissipation structure in the utility model covers the entire area between the lamp housing and the light source board, and has full through-type air inlets and air outlets, and also provides an air channel for heat dissipation inside the drive box, so that the efficiency of heat dissipation is improved. It can be greatly improved and the service life of lamps and lanterns has been improved.
Description
Technical Field
The utility model relates to the technical field of lamps, in particular to a lamp with a full-through type heat dissipation structure.
Background
The existing industrial and mining lamp generally comprises a light source plate, a driving power supply, a lamp shell and the like, the light source plate can generate heat after being illuminated for a long time, and when the temperature of the light source plate is too high and heat can not be dissipated timely, light attenuation is serious, and the service life of the lamp is greatly reduced. The existing heat dissipation structure basically conducts heat dissipation through contact type heat transfer between the light source plate and the lamp shell, and although the heat dissipation ribs are arranged outside the lamp shell, the defect of poor heat dissipation effect still exists; there is also the structure that sets up the ventilation hole between lamp body and light source board, but these structures of current lead to the air permeability poor because the wind gap is few, and its dustproof unable assurance that obtains again of the structure that the wind gap is many.
How to design a lamp structure which can achieve high-efficiency heat dissipation at lower production cost is the purpose of the applicant.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a lamp with a full-through type heat dissipation structure, which can effectively overcome the defects of mainstream lamps in the current market.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a lamp with a full-through type heat dissipation structure comprises a driving box, a lamp shell and a light source plate, wherein a first air port is formed in the central area of the lamp shell, and a plurality of heat dissipation ribs extending from the outer edge of the lamp shell to the central area are formed in the inner wall of the lamp shell; the light source plate is arranged below the lamp shell, and the outer edge of the light source plate is matched with the heat dissipation ribs to form a plurality of second air openings.
In the above technical solution, further, a mounting concave portion is provided in a central region of the lamp housing, a central connecting plate is provided at a bottom of the mounting concave portion, an outer edge of the central connecting plate is connected to a lower end face of the heat dissipation rib, a side portion of the mounting concave portion is formed by a side face of the heat dissipation rib, and the heat dissipation rib is matched with the central connecting plate to form the first air opening.
In the above technical solution, further, under the guiding action of the plurality of heat dissipation ribs, the first air opening supplies the fluid with relatively high temperature to flow out, and the second air opening supplies the fluid with relatively low temperature to flow in and also supplies the fluid with relatively high temperature to flow out.
In the above technical solution, further, the driving box is disposed above the lamp housing, a gap is disposed between a lower edge of the driving box and the lamp housing, the gap forms a third air opening, and fluid flows through the third air opening from the second air opening and is then discharged to the outside.
In the above technical solution, further, the upper end surface of the light source board is closely attached to the lower end surfaces of the plurality of heat dissipation ribs.
In the above technical scheme, further, a second heat dissipation rib arranged along the length direction of the second heat dissipation rib is further arranged between two adjacent heat dissipation ribs.
As another embodiment, the utility model also provides a lamp with a through-type heat dissipation structure, which includes a driving box, a lamp housing, and a light source board, wherein the driving box is disposed above the lamp housing, and the light source board is disposed below the lamp housing, and is characterized in that a plurality of air channels extending from an outer edge to a center of the lamp housing are formed on an inner wall of the lamp housing, a first air port communicating with the air channels is disposed in a central region of the lamp housing, a second air port of the air channels is formed in a region between the outer edge of the light source board and the lamp housing, and a third air port is formed in a gap between the driving box and the lamp housing.
In the above technical scheme, further, different second air ports are communicated through the first air port, so that the second air ports can both supply air and exhaust air.
In the above technical scheme, further, be provided with on the lamp body around central zone and the annular sand grip of upwards extending, the level on the last edge of annular sand grip is higher than the lower limb of drive box.
The utility model has the beneficial effects that:
1. the heat dissipation structure covers the whole area between the lamp shell and the light source plate, is provided with the fully-through air inlet and the fully-through air outlet, and also provides an air channel for dissipating heat inside the driving box, so that the heat dissipation efficiency is greatly improved, and the service life of the lamp is prolonged.
2. The lamp shell structure has the advantages that the central area is large-area hollow, the structure of the lamp shell is completed by connecting the central connecting plate with the heat dissipation ribs, the excellent heat dissipation function is realized, the structural strength is not influenced, the material consumption is reduced by at least 1/3, the integral weight is reduced, and the production cost is lower.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is an exploded view of the structure of the present invention.
Fig. 2 is an exploded view of another aspect of the present invention.
Fig. 3 is a schematic structural diagram of the appearance of the utility model.
Fig. 4 is a schematic view of the internal structure of the present invention.
Fig. 5 is a schematic view showing the direction of fluid flow in the present invention (the arrows indicate the direction of flow).
Fig. 6 is a schematic view of the inner structure of the lamp housing of the utility model.
Fig. 7 is a schematic structural view of the light source board and the lens of the utility model mounted on the lamp housing.
In the figure, 1, a driving box, 2, a lamp shell, 21, a mounting concave part, 22, a central connecting plate, 23, a heat dissipation rib, 3, a light source plate, 4, a lens, 5, a first air port, 6, a second air port, 7, a third air port, 8, a second heat dissipation rib, 9, an annular convex strip, 10, a lamp shade and 11, and an air duct.
Detailed Description
Referring to fig. 1-7, the embodiment of the utility model is as follows: a lamp with a full-through heat dissipation structure is provided with a driving box 1, a lamp shell 2, a light source plate 3 and a lens 4 from top to bottom in sequence, wherein a driving power supply electrically connected with the light source plate 3 is arranged in the driving box 1, and the top of the driving box 1 is provided with a connecting installation part which can be connected with a lifting ring or a threaded rod directly; a plurality of lamp beads are arranged on the light source plate 3; this lens 4 adopts the PC material, and the luminousness is high, can change the angle of multiple illumination simultaneously through the difference of installation angle or lens 4 design. In order to realize the effect of high-efficiency heat dissipation, the central area of the lamp housing 2 is provided with an installation concave portion 21, the bottom of the installation concave portion 21 is provided with a central connecting plate 22, the inner wall of the lamp housing 2 is provided with a plurality of heat dissipation ribs extending from the outer edge of the lamp housing 2 to the central area, the heat dissipation ribs cover the inner wall of the lamp housing 2, the outer edge of the central connecting plate 22 is connected with the lower end surfaces of the heat dissipation ribs, the side portion of the installation concave portion 21 is formed by the side surfaces of the heat dissipation ribs, the heat dissipation ribs are matched with the central connecting plate 22 to form a first air port 5, the first air port 5 is formed by a channel port between adjacent heat dissipation ribs, the light source plate 3 is arranged below the lamp housing 2, the outer edge of the light source plate is matched with the heat dissipation ribs to form a plurality of second air ports 6, and the first air port 5 is used for flowing out of relatively high-temperature fluid under the guiding action of the plurality of heat dissipation ribs, the second tuyere 6 allows a relatively low temperature fluid to flow in and also allows a relatively high temperature fluid to flow out. Further, the driving box 1 is arranged above the lamp housing 2, a gap is arranged between the lower edge of the driving box 1 and the lamp housing 2, the gap forms a third air opening 7, and fluid flows through the third air opening 7 from the second air opening 6 and is then discharged to the outside.
Connection between each part: the driving box 1 is fixed on the lamp shell 2 through a long screw, and a driving power supply in the driving box can be prevented from being arranged in the mounting concave part 21; the inner wall of the lamp shell 2 is provided with a plurality of cylindrical screw holes, and the light source plate 3 and the lens 4 can be fixed on the inner wall of the lamp shell 2 in sequence through screws.
When the LED lamp works, the temperature of the light source plate 3 is continuously raised, external cold air can enter the area between the light source plate 3 and the lamp shell 2 from the second air opening 6, meanwhile, part of the entering air takes away internal heat and is discharged from the rest of the second air openings 6, and the different first air openings 5 are communicated, so that the air has excellent circulation; the other part of the entering air takes away the heat inside, flows upwards from the first air opening 5, enters the driving box 1, takes away the heat in the driving box 1 and then is discharged from the third air opening 7. Thus, a fully through type heat dissipation air duct 11 is formed, and the heat dissipation efficiency is greatly improved.
In order to further improve the heat dissipation efficiency, the upper end surface of the light source plate 3 is closely attached to the lower end surfaces of the plurality of heat dissipation ribs.
In order to cooperate with the heat dissipation of different lamp beads and play a role in guiding the air flow, the air flow is more gathered, two adjacent heat dissipation ribs are also arranged between the heat dissipation ribs, and the second heat dissipation ribs 8 are arranged along the length direction of the heat dissipation ribs and are also contacted with the lamp beads on the light source plate 3 to provide a heat dissipation effect for the heat dissipation ribs.
In order to guarantee the dustproof and rainproof effect of the lamp, the lamp housing 2 is provided with an annular convex strip 9 which surrounds the central area and extends upwards, the horizontal height of the upper edge of the annular convex strip 9 is higher than the lower edge of the driving box 1, the upper edge and the lower edge form dislocation, and the dustproof and waterproof effects are effectively achieved.
In order to improve the use functionality and achieve the light condensation effect, aluminum lampshades 10 with different specifications can be detachably mounted below the lamp housing 2.
As another embodiment of the present invention: a lamp with a full-through type heat dissipation structure comprises a driving box 1, a lamp shell 2 and a light source plate 3, wherein the driving box 1 is arranged above the lamp shell 2, the light source plate 3 is arranged below the lamp shell 2, a plurality of air channels 11 extending from the outer edge to the center of the inner wall of the lamp shell 2 are formed in the inner wall of the lamp shell 2, a first air opening 5 communicated with the air channels 11 is formed in the center area of the lamp shell 2, a second air opening 6 of the air channels 11 is formed in the area between the outer edge of the light source plate 3 and the lamp shell 2, and a third air opening 7 is formed in the gap between the driving box 1 and the lamp shell 2; and different second air ports 6 are communicated through the first air ports 5, so that the second air ports 6 can not only supply air but also exhaust air.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and simple modifications, equivalent changes and modifications may be made without departing from the technical scope of the present invention.
Claims (9)
1. A lamp with a full-through type heat dissipation structure comprises a driving box, a lamp shell and a light source plate, and is characterized in that a first air port is formed in the central area of the lamp shell, and a plurality of heat dissipation ribs extending from the outer edge of the lamp shell to the central area are formed in the inner wall of the lamp shell; the light source plate is arranged below the lamp shell, and the outer edge of the light source plate is matched with the heat dissipation ribs to form a plurality of second air openings.
2. The lamp with the all-through heat dissipation structure as recited in claim 1, wherein a mounting recess is formed in a central region of the lamp housing, a bottom of the mounting recess is a central connecting plate, an outer edge of the central connecting plate is connected to a lower end surface of the heat dissipation rib, a side portion of the mounting recess is formed by a side surface of the heat dissipation rib, and the heat dissipation rib and the central connecting plate cooperate to form the first air opening.
3. A lamp as claimed in claim 1 or 2, wherein under the guiding action of the plurality of heat dissipating ribs, the first air inlet is used for flowing out a relatively high temperature fluid, and the second air inlet is used for flowing in a relatively low temperature fluid and flowing out a relatively high temperature fluid.
4. The lamp with the all-through heat dissipation structure as recited in claim 1, wherein the driving box is disposed above the lamp housing, a gap is disposed between a lower edge of the driving box and the lamp housing, the gap forms a third air opening, and fluid is discharged to the outside after flowing through the third air opening from the second air opening.
5. The lamp with the all-through heat dissipation structure as claimed in claim 1, wherein an upper end surface of the light source board is closely attached to lower end surfaces of the plurality of heat dissipation ribs.
6. A lamp having a fully through heat dissipation structure as recited in claim 1, wherein a second heat dissipation rib is further disposed between two adjacent heat dissipation ribs along a length direction of the second heat dissipation rib.
7. The lamp with the fully-through type heat dissipation structure comprises a driving box, a lamp shell and a light source plate, wherein the driving box is arranged above the lamp shell, the light source plate is arranged below the lamp shell, and the lamp is characterized in that a plurality of air channels extending from the outer edges of the light source plate to the center are formed in the inner wall of the lamp shell, a first air port communicated with the air channels is formed in the center area of the lamp shell, a second air port of the air channels is formed in the area between the outer edges of the light source plate and the lamp shell, and a third air port is formed in a gap between the driving box and the lamp shell.
8. The lamp as claimed in claim 7, wherein the second openings are formed through the first openings, so that the second openings can supply air and exhaust air.
9. A lamp with a through heat dissipation structure as recited in claim 4 or 7, wherein an annular rib is disposed on the lamp housing and extends upward around the central region, and an upper edge of the annular rib is higher than a lower edge of the driving box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122093330.8U CN216113952U (en) | 2021-09-01 | 2021-09-01 | A kind of lamp with full-through heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122093330.8U CN216113952U (en) | 2021-09-01 | 2021-09-01 | A kind of lamp with full-through heat dissipation structure |
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| Publication Number | Publication Date |
|---|---|
| CN216113952U true CN216113952U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122093330.8U Active CN216113952U (en) | 2021-09-01 | 2021-09-01 | A kind of lamp with full-through heat dissipation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838339A (en) * | 2022-04-29 | 2022-08-02 | 佛山电器照明股份有限公司 | Heat dissipation device, design method of heat dissipation device and fish gathering lamp |
-
2021
- 2021-09-01 CN CN202122093330.8U patent/CN216113952U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838339A (en) * | 2022-04-29 | 2022-08-02 | 佛山电器照明股份有限公司 | Heat dissipation device, design method of heat dissipation device and fish gathering lamp |
| CN114838339B (en) * | 2022-04-29 | 2024-01-23 | 佛山电器照明股份有限公司 | Heat dissipation device, design method of heat dissipation device and fish gathering lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A luminaire with a fully penetrating heat dissipation structure Granted publication date: 20220322 Pledgee: Jinhua Bank Co.,Ltd. Yongkang sub branch Pledgor: ZHEJIANG SPRING LIGHTING Co.,Ltd. Registration number: Y2024980006814 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220322 Pledgee: Jinhua Bank Co.,Ltd. Yongkang sub branch Pledgor: ZHEJIANG SPRING LIGHTING Co.,Ltd. Registration number: Y2024980006814 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lighting fixture with a fully penetrated heat dissipation structure Granted publication date: 20220322 Pledgee: Jinhua Bank Co.,Ltd. Yongkang sub branch Pledgor: ZHEJIANG SPRING LIGHTING Co.,Ltd. Registration number: Y2025980006610 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |