CN210671100U - LED built-in driving power supply device with cooling device - Google Patents

Abstract

The utility model discloses a built-in LED driving power supply device with a cooling device, which comprises a shell, wherein one end of the shell is fixed with a first cover through a bolt, the other end of the shell is fixed with a second cover through a bolt, both ends of the shell are both provided with a heat dissipation port, the inner wall of the heat dissipation port is fixed with a mounting plate through a screw, and a heat dissipation fin is embedded in the mounting plate; the bottom inner wall of shell is provided with four supports, and the top of four supports is provided with same inside circuit board integrated mechanism, the bottom of inside circuit board integrated mechanism is passed through the fix with screw and is had the condenser. The utility model discloses a set up condenser and fin, play good radiating effect, set up simultaneously and advance the fan with external cold wind suction to bring into to the shell bottom, and take the cold wind of condenser to dispel the heat from inside circuit board integrated mechanism top, and take away hot-blast through the exhaust fan, improved the radiating effect of equipment, effectively avoid equipment to damage.

Description

LED built-in driving power supply device with cooling device

Technical Field

The utility model relates to a built-in drive power supply unit technical field of LED especially relates to a built-in drive power supply unit of LED with cooling device.

Background

An LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive an LED to emit light, and generally: the input of the LED driving power source includes high-voltage power-frequency alternating current (i.e., commercial power), low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current (e.g., output of an electronic transformer), and the like.

Through retrieval, chinese patent application No. 201721651528.0 discloses an LED drive power supply with cooling device, including LED drive power supply body, walk line box, drive unit, base, ceramic heat exchanger, condenser, cooling chamber, compressor, evaporimeter, choke valve, water pipe and fin, LED drive power supply body sets up inside drive unit, walks the line box and sets up at drive unit left end face, and ceramic heat exchanger sets up in the inside left side of base, and the cooling chamber sets up at the base right-hand member face. The LED driving power supply with the cooling device in the above patent has the following disadvantages: when the device is used, the cooling cost is too high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and provides a built-in LED driving power supply device with a cooling device.

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

a built-in driving power supply device of an LED with a cooling device comprises a shell, wherein a first cover is fixed at one end of the shell through a bolt, a second cover is fixed at the other end of the shell through a bolt, heat dissipation ports are formed in two ends of the shell, a mounting plate is fixed on the inner wall of each heat dissipation port through a screw, and a heat dissipation fin is embedded in the mounting plate; the bottom inner wall of shell is provided with four supports, and the top of four supports is provided with same internal circuit board integrated mechanism, there is the condenser bottom of internal circuit board integrated mechanism through the fix with screw, and still is provided with supplementary heat dissipation mechanism in the shell.

Further, supplementary heat dissipation mechanism includes exhaust fan and inlet fan, and air intake and air exit have been seted up to one side outer wall of No. two covers, and the inlet fan passes through the fix with screw in the air intake, and in the exhaust fan passed through the fix with screw in the air exit, the inlet fan was located the below of exhaust fan.

Furthermore, a partition plate is arranged on the side wall of the second cover and located between the air inlet and the air outlet.

Furthermore, dust screens are fixed in the air inlet and the air outlet through screws.

Furthermore, the outer wall of one side of the first cover is provided with a through hole, and a power line protecting sleeve is inserted in the through hole.

Furthermore, the lag is cylindric rubber sleeve, and the bottom of a lid is provided with the fixing base.

Furthermore, a plurality of air deflectors are arranged on the inner wall of the top end of the shell.

Furthermore, the air deflector is of an inclined structure and inclines towards one end of the air outlet.

The utility model has the advantages that:

1. through setting up condenser and fin, play good radiating effect, set up simultaneously and advance the fan with external cold wind suction to bring into to the shell bottom, and take the cold wind of condenser to dispel the heat from inside circuit board integrated mechanism top, and take hot-blast the taking away through the exhaust fan, improved the radiating effect of equipment, effectively avoid equipment to damage.

2. Through setting up the baffle, can play the effect of good wall wind current, ensure that the wind current keeps good wind direction to set up the aviation baffle, and the aviation baffle inclines to air exit one end, can block cold wind and lead to the internal circuit board integrated mechanism on, greatly increased the last radiating effect of heating electrical components of internal circuit board integrated mechanism.

Drawings

Fig. 1 is a schematic structural diagram of an LED built-in driving power supply device with a cooling device according to the present invention;

fig. 2 is a schematic diagram of an internal right-side structure of an LED internal driving power supply device with a cooling device according to the present invention;

fig. 3 is a schematic diagram of an internal left side structure of an LED built-in driving power supply device with a cooling device according to the present invention.

In the figure: the air conditioner comprises a fixed seat 1, a first cover 2, a power line protecting sleeve 3, a mounting plate 4, a shell 5, a radiating fin 6, a second cover 7, an air deflector 8, a condenser 9, a support 10, an internal circuit board integrated mechanism 11, a dust screen 12, an air inlet 13, a partition plate 14 and an air inlet fan 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, an LED built-in driving power supply device with a cooling device includes a housing 5, wherein a first cover 2 is fixed at one end of the housing 5 through a bolt, a second cover 7 is fixed at the other end of the housing 5 through a bolt, heat dissipation ports are formed at both ends of the housing 5, a mounting plate 4 is fixed on the inner wall of each heat dissipation port through a screw, and a heat dissipation fin 6 is embedded in the mounting plate 4; the bottom inner wall welding of shell 5 has four supports 10, and the top welding of four supports 10 has same inside circuit board integrated mechanism 11, there is condenser 9 bottom of inside circuit board integrated mechanism 11 through the fix with screw, and still is provided with supplementary heat dissipation mechanism in the shell 5.

The utility model discloses in, supplementary heat dissipation mechanism includes exhaust fan and air inlet fan 15, and one side outer wall of No. two lids 7 has seted up air intake 13 and air exit, air inlet fan 15 passes through the fix with screw in air intake 13, the exhaust fan passes through in the fix with screw is in the air exit, air inlet fan 15 is located the below of exhaust fan, air inlet fan 15 is with external cold wind suction, and bring in to shell 5 bottom, and take the cold wind of condenser 9 to dispel the heat from inside circuit board integrated mechanism 11 tops, and take hot-blast extraction away through the exhaust fan, the radiating effect of equipment is improved, effectively avoid the equipment to damage.

In the utility model, a partition plate 14 is welded on the side wall of the second cover 7, and the partition plate 14 is positioned between the air inlet 13 and the air outlet; the wind flow blocking device can play a role in blocking wind flow.

The utility model discloses in, all there is dust screen 12 through the fix with screw in air intake 13 and the air exhaust, can effectively reduce the entering of dust, avoids accumulating in the equipment that the dust influences radiating phenomenon and takes place.

In the utility model, a through hole is formed in the outer wall of one side of the first cover 2, a power line protecting sleeve 3 is inserted into the through hole, the specification of the power line protecting sleeve 3 is not limited, in the embodiment, preferably, the protecting sleeve 3 is a cylindrical rubber sleeve and can play a role in protecting a lead joint; the bottom welding of a lid 2 has fixing base 1, can be fixed equipment through the cooperation of fixing base 1 and bolt or screw.

The working principle is as follows: the cooperation of crossing fixing base 1 and bolt or screw is fixed equipment, and equipment is when using, and condenser 9 heat dissipation refrigeration advances fan 15 work simultaneously and extracts outside cold wind and gets into, and the cold wind of condenser 9 is taken away in the air current to get into the top of inside circuit board integrated mechanism 11, and take out hot-blast through the exhaust fan, strengthen the radiating effect.

Example 2

Referring to fig. 3, in order to better ensure the heat dissipation effect of the heating element inside the power supply structure and avoid a large amount of cold wind loss, the present embodiment makes the following improvements on the basis of embodiment 1: the welding of the top inner wall of shell 5 has a plurality of aviation baffle 8, does not add the injecing to aviation baffle 8's specification, and aviation baffle 8 is the slope column structure, and aviation baffle 8 inclines to air exit one end, can block and lead to the internal circuit board integrated mechanism 11 with cold wind on, greatly increased internal circuit board integrated mechanism 11 goes up heating electrical components's radiating effect.

The working principle is as follows: the cool air is guided to the direct-blow heating element by the air guide plate 8 and then discharged by the exhaust fan.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. A built-in driving power supply device of an LED with a cooling device comprises a shell (5) and is characterized in that a first cover (2) is fixed at one end of the shell (5) through a bolt, a second cover (7) is fixed at the other end of the shell (5) through a bolt, heat dissipation openings are formed in two ends of the shell (5), a mounting plate (4) is fixed on the inner wall of each heat dissipation opening through a screw, and cooling fins (6) are embedded in the mounting plate (4); the bottom inner wall of shell (5) is provided with four supports (10), and the top of four supports (10) is provided with same internal circuit board integrated mechanism (11), the bottom of internal circuit board integrated mechanism (11) is passed through the fix with screw and is had condenser (9), and still is provided with supplementary heat dissipation mechanism in shell (5).

2. The LED built-in driving power supply device with the cooling device according to claim 1, wherein the auxiliary heat dissipation mechanism comprises an exhaust fan and an air inlet fan (15), an air inlet (13) and an air outlet are formed in the outer wall of one side of the second cover (7), the air inlet fan (15) is fixed in the air inlet (13) through screws, the exhaust fan is fixed in the air outlet through screws, and the air inlet fan (15) is located below the exhaust fan.

3. The LED built-in driving power supply device with the cooling device according to claim 2, wherein a partition (14) is arranged on the side wall of the second cover (7), and the partition (14) is located between the air inlet (13) and the air outlet.

4. The LED built-in driving power supply device with the cooling device according to claim 3, wherein a dust screen (12) is fixed in each of the air inlet (13) and the air outlet through a screw.

5. The LED built-in driving power supply device with the cooling device is characterized in that a through hole is formed in the outer wall of one side of the first cover (2), and a power line protective sleeve (3) is inserted into the through hole.

6. The LED built-in driving power supply device with the cooling device according to claim 5, wherein the protective sleeve (3) is a cylindrical rubber sleeve, and the bottom end of the first cover (2) is provided with the fixed seat (1).

7. The LED built-in driving power supply device with the cooling device according to any one of claims 1 to 6, wherein a plurality of air deflectors (8) are arranged on the inner wall of the top end of the shell (5).

8. The power supply unit with built-in LED driving device having a cooling device as claimed in claim 7, wherein the air deflector (8) is an inclined structure, and the air deflector (8) is inclined toward one end of the air outlet.

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