CN211551196U

CN211551196U - High heat dissipating LED module

Info

Publication number: CN211551196U
Application number: CN202020657079.6U
Authority: CN
Inventors: 焦军飞; 蒲锦平; 王胜军; 李星帅
Original assignee: Henan Province Taimao Lighting Technology Engineering Co ltd
Current assignee: Henan Province Taimao Lighting Technology Engineering Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-09-22
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a high heat dissipating LED module, including installing the base plate in the backup pad, the dust cover is installed to the top of base plate, the exhaust hole has been seted up on the dust cover, the middle part of base plate is run through and has been seted up the mounting hole, the inlet port has been seted up on the base plate, the inlet port is located the outside of mounting hole, the inside LED lamp body that is equipped with of mounting hole, the heat-conducting plate is installed to the top of LED lamp body, the top surface of heat-conducting plate takes shape there is the heat dissipation fin board, the top of heat dissipation fin board is equipped with direct current fan for drive air current. Has the advantages that: the direct current fan drives gas to enter the dust cover from the air inlet and then leave from the air outlet after circulating inside the dust cover, so that heat transmitted from the LED lamp body to the radiating fin plate can be taken away, heat accumulation is avoided, the radiating effect of the LED module is ensured, the size of the LED module is reduced, the installation and the fixation are convenient, meanwhile, a plurality of groups of heat conducting copper pipes or aluminum radiating fins are not required to be designed for radiating and cooling, and the production cost is reduced.

Description

High heat dissipating LED module

Technical Field

The utility model relates to a LED module technical field, concretely relates to high heat dissipating LED module.

Background

The LED module is an integrated lighting device formed by integrating a plurality of rows and a plurality of columns of light emitting diodes, and is widely applied to various lighting environments due to the advantages of energy conservation, environmental protection and long service life, and the electro-optic conversion efficiency of the LED module is only about 20-30%. The rest of the electric energy is converted into heat energy, and the driving circuit has more components, so that the total generated heat is considerable. The service life of the LED lamp can be ensured only by a good heat conduction and heat dissipation system so as to slow down light attenuation. The heat radiation structure of current LED module is mostly heat conduction copper pipe or aluminium heat radiation fin, needs multiunit heat conduction copper pipe or aluminium heat radiation fin cooperatees during the use and just can satisfy the heat dissipation requirement, has increased the overall dimension of LED's module, and the installation of being not convenient for is fixed, and manufacturing cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high heat dissipating LED module just in order to solve above-mentioned problem to solve among the prior art LED module and adopt heat conduction copper pipe or aluminium heat radiation fins's radiating mode more, need multiunit heat conduction copper pipe or aluminium heat radiation fins to cooperate during the use and just can satisfy the heat dissipation requirement, increased the overall size of LED's module, inconvenient installation, and the higher technical problem of manufacturing cost. The utility model provides an among a great deal of technical scheme preferred technical scheme drive gaseous follow inlet port and get into the dust cover internal circulation after and leave from the exhaust vent through direct current fan, can transmit the LED lamp body to the heat on the heat dissipation fin and take away, avoid the heat to accumulate, when having ensured LED module radiating effect, the size of LED module has been reduced, the installation of being convenient for, need not to design simultaneously that multiunit heat conduction copper pipe or aluminium heat radiation fins cool down that dispel the heat, manufacturing cost's technical effect has been reduced, describe in detail below.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of high heat dissipating LED module, including installing the base plate in the backup pad, the dust cover is installed to the top of base plate, the exhaust hole has been seted up on the dust cover, the middle part of base plate is run through and has been seted up the mounting hole, the inlet port has been seted up on the base plate, the inlet port is located the outside of mounting hole, the inside LED lamp body that is equipped with of mounting hole, the heat-conducting plate is installed to the top of LED lamp body, the top surface of heat-conducting plate takes shape there is the heat dissipation fin board, the top of heat dissipation fin board is equipped with direct current fan for drive air.

Preferably, the number of the air inlet holes and the number of the air outlet holes are four, the air inlet holes are respectively arranged on the periphery of the mounting hole on the base plate, and the air outlet holes are respectively arranged on the outer wall of the dust cover and correspond to the air inlet holes in position.

Preferably, the air inlet hole and the air outlet hole are both provided with a screen.

Preferably, a separating baffle is arranged inside the dust cover, and a through hole for mounting the direct current fan is formed in the middle of the separating baffle.

Preferably, the inner top surface of the dust cover is provided with a guide projection.

Preferably, the top of the heat dissipation fin plate is provided with an installation groove.

Preferably, a lampshade is mounted below the LED lamp body.

Has the advantages that: the direct current fan drives gas to enter the dust cover from the air inlet and then leave from the air outlet after circulating inside the dust cover, so that heat transmitted from the LED lamp body to the radiating fin plate can be taken away, heat accumulation is avoided, the radiating effect of the LED module is ensured, the size of the LED module is reduced, the installation and the fixation are convenient, meanwhile, a plurality of groups of heat conducting copper pipes or aluminum radiating fins are not required to be designed for radiating and cooling, and the production cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a bottom view of the present invention;

fig. 4 is an exploded view of the present invention;

fig. 5 is a cross-sectional view of an exploded structural view of the present invention;

fig. 6 is a bottom view of the dust cover of the present invention;

fig. 7 is a bottom view of the base plate of the present invention;

fig. 8 is a top view of the heat-conducting plate of the present invention.

The reference numerals are explained below:

1. a support plate; 2. screening a screen; 3. a dust cover; 4. a substrate; 401. mounting holes; 5. a lamp shade; 6. a heat conducting plate; 7. a guide projection; 8. a direct current fan; 9. a through hole; 10. an exhaust hole; 11. a separation baffle; 12. an air inlet; 13. a heat dissipation fin plate; 1301. mounting grooves; 14. and the LED lamp body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a high heat dissipation LED module, which includes a substrate 4 mounted on a supporting plate 1, the substrate 4 is provided with a threaded hole for fixing a bolt through the threaded hole, a dust cover 3 is mounted on the substrate 4 by screws, the dust cover 3 and the substrate 4 form a closed structure, which can prevent external dust from entering the inside of the LED module, thereby improving the stability of the LED module, the dust cover 3 is provided with an exhaust hole 10, the middle of the substrate 4 is provided with a mounting hole 401, the substrate 4 is provided with an inlet hole 12, the inlet hole 12 is located outside the mounting hole 401, an LED lamp 14 is disposed inside the mounting hole 401, so that the bottom end of the LED lamp 14 can penetrate through the mounting hole 401 for illumination, the LED lamp 14 is fixedly mounted on the substrate 4 by screws, the heat-conducting plate 6 is fixedly mounted above the LED lamp body 14 through screws, the heat-conducting plate 6 is made of copper materials, the heat exchange efficiency of the heat-conducting plate 6 can be increased, heat generated during the working of the LED lamp body 14 can be conducted conveniently, the heat-radiating fin 13 is formed on the top surface of the heat-conducting plate 6, the direct-current fan 8 is fixedly mounted above the heat-radiating fin 13 through screws and used for driving airflow circulation, so that the heat generated during the working of the LED lamp body 14 can be LED out of the dust cover 3 through the airflow circulation, the working temperature state of the LED lamp body 14 during use is ensured to be stable, the service life of the LED lamp body 14 is prolonged, and the generation of light attenuation is reduced.

As shown in fig. 3, 6 and 7, the number of the air inlet holes 12 and the number of the air outlet holes 10 are four, the air inlet holes 12 are respectively arranged around the mounting hole 401 on the substrate 4 and located in the dust cover 3 after the installation, external air can enter the dust cover 3 through the air inlet holes 12, the air outlet holes 10 are respectively arranged on the outer wall of the dust cover 3, an inwardly contracted step is opened on the outer side wall of the dust cover 3, the air outlet holes 10 are opened on the bottom surface of the step and correspond to the positions of the air inlet holes 12, so that air flow can enter the dust cover 3 from the air inlet holes 12 around the LED lamp body 14 and be LED out through the air outlet holes 10 on the outer side wall of the dust cover 3, further improving the efficiency of air circulation, improving the heat dissipation of the LED module, because the air outlet holes 10 arranged on the bottom surface of the outer wall step, meanwhile, the exhaust holes 10 are matched for continuous exhaust, so that external dust can be prevented from falling into the dust cover 3 and accumulating, and the light emitting effect of the LED module is further influenced.

As shown in fig. 1 to 7, the air inlet 12 and the air outlet 10 are both fixed with a screen 2 in a clamping manner, and the surface of the screen 2 is provided with uniformly arranged screen holes, so that dust in the external environment can be blocked outside the dust cover 3 when air circulates, and the inside of the dust cover 3 is ensured to be clean.

As shown in fig. 2, 5 and 6, a separating baffle 11 is arranged inside the dust cover 3, a through hole 9 for installing a direct current fan 8 is formed in the middle of the separating baffle 11, the top end of the direct current fan 8 penetrates through the through hole 9, during operation, the direct current fan 8 drives airflow to enter the dust cover 3 from an air inlet hole 12, then the airflow can be gathered at the center of the direct current fan 8 under the separation effect of the separating baffle 11, and further the dust cover 3 is guided out through an exhaust hole 10 after the airflow passes through the through hole 9 at the center of the separating baffle 11, so that heat emitted by the heat conducting plate 6 and the heat dissipation fin plate 13 can leave along with circulating airflow, the airflow is prevented from directly leaving from the exhaust hole 10 after entering the dust cover 3, and the heat dissipation efficiency of the LED module is improved.

As shown in fig. 2, 5 and 6, the inner top surface of the dust cover 3 is provided with the guide protrusion 7, the guide protrusion 7 is shaped like a sand hill, the guide protrusion 7 gradually spreads from the center of the inner top surface of the dust cover 3 to the outside, so that the airflow guided out from the direct current fan 8 can move along the inner top wall of the dust cover 3 after being guided by the guide protrusion 7, and finally leaves the dust cover 3 through the exhaust hole 10, thereby facilitating the airflow circulation, improving the efficiency of the airflow circulation, and further improving the heat dissipation effect of the LED module.

As shown in fig. 2, 5 and 8, mounting groove 1301 has been seted up at the top of heat dissipation finned plate 13, and the setting can be convenient for fix direct current fan 8 on heat dissipation finned plate 13 like this to make direct current fan 8's bottom joint on heat dissipation finned plate 13, at direct current fan 8 during operation, can make the gas of deriving take the lead to get into direct current fan 8 behind heat dissipation finned plate 13 again, thereby ensure that the heat of heating panel can be taken away by the air current, further promotion LED module's radiating effect.

As shown in fig. 1 to 5, a lampshade 5 is installed below the LED lamp body 14, and the lampshade 5 is fastened to the outer side of the LED lamp body 14 by a fastener, so that the lampshade can reflect a light source, improve an illumination effect, prevent the LED lamp body 14 from being damaged during use, and prolong the service life of the LED lamp body 14.

By adopting the structure, during installation, an operator fixes the base plate 4 on the supporting plate 1 through bolts, fixes the direct current fan 8 on the heat dissipation fin plate 13, cooperatively installs the heat conduction plate 6 on the LED lamp body 14, then fixes the LED lamp body 14 in the mounting hole 401 on the base plate 4, and finally sleeves the dust cover 3 on the outer sides of the direct current fan 8, the heat dissipation fin plate 13 and the LED lamp body 14 and fixes the dust cover on the base plate 4 through screws;

when the dustproof cover is used, an operator opens the direct current fan 8, the direct current fan 8 works to drive gas to circulate, so that gas in an external environment enters the dustproof cover 3 through the gas inlet holes 12 in the base plate 4, then the gas is gathered towards the bottom of the direct current fan 8 along the separation baffle 11 and moves towards the top of the dustproof cover 3 through the guide direction of the direct current fan 8 until the gas flow contacts with the guide bulges 7 and moves towards the outer wall of the dustproof cover 3 along the guide bulges 7, and finally the gas flow is guided out of the dustproof cover 3 through the exhaust holes 10, so that a circulating process of the gas flow is formed, wherein the heat emitted by the LED lamp body 14 during working can be conducted to the heat conducting plate 6 and is emitted to the surrounding air through the heat radiating fin plate 13, so that the heat in the air can be taken away through the circulation of the gas flow in the moving process of the gas flow, and the heat is, the temperature state of the LED lamp body 14 is kept stable, the service life of the LED lamp body 14 is prolonged, a plurality of groups of heat conduction copper pipes or aluminum heat dissipation fins are not required to be designed for heat dissipation and cooling, the size of the LED module is reduced, the LED module is convenient to install and fix, and meanwhile, the production cost is reduced.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A high heat dissipation LED module comprises a substrate (4) installed on a support plate (1), and is characterized in that: dust cover (3) are installed to the top of base plate (4), exhaust hole (10) have been seted up on dust cover (3), mounting hole (401) have been seted up in the middle part of base plate (4) through, inlet port (12) have been seted up on base plate (4), inlet port (12) are located the outside of mounting hole (401), inside LED lamp body (14) that is equipped with of mounting hole (401), heat-conducting plate (6) are installed to the top of LED lamp body (14), the top surface of heat-conducting plate (6) is formed has heat dissipation fin (13), the top of heat dissipation fin (13) is equipped with direct current fan (8) for drive air current circulation.

2. The LED module with high heat dissipation performance as set forth in claim 1, wherein: the number of the air inlets (12) and the number of the exhaust holes (10) are four, the air inlets (12) are respectively arranged on the periphery of the mounting hole (401) on the substrate (4), and the exhaust holes (10) are respectively arranged on the outer wall of the dust cover (3) and correspond to the positions of the air inlets (12).

3. The LED module with high heat dissipation performance as set forth in claim 1, wherein: the air inlet hole (12) and the air outlet hole (10) are both provided with a screen (2).

4. The LED module with high heat dissipation performance as set forth in claim 1, wherein: the dust cover (3) is internally provided with a separating baffle (11), and the middle part of the separating baffle (11) is provided with a through hole (9) for installing a direct current fan (8).

5. The LED module with high heat dissipation performance as set forth in claim 1, wherein: and a guide bulge (7) is arranged on the inner top surface of the dust cover (3).

6. The LED module with high heat dissipation performance as set forth in claim 1, wherein: the top of the heat dissipation fin plate (13) is provided with an installation groove (1301).

7. The LED module with high heat dissipation performance as set forth in claim 1, wherein: a lampshade (5) is arranged below the LED lamp body (14).