CN209341192U

CN209341192U - A kind of LED drive power convenient for heat dissipation

Info

Publication number: CN209341192U
Application number: CN201822029988.0U
Authority: CN
Inventors: 刘晟
Original assignee: Zhongshan Jiecai Photoelectric Technology Co Ltd
Current assignee: Zhongshan Jiecai Photoelectric Technology Co Ltd
Priority date: 2018-12-05
Filing date: 2018-12-05
Publication date: 2019-09-03
Anticipated expiration: 2028-12-05

Abstract

The utility model discloses a kind of LED drive powers convenient for heat dissipation, including shell, the inside of the shell is equipped with circuit board, there are four fixed columns for installation jointly between the inner wall of shell on the bottom wall of the circuit board, multiple electrical components are installed on the roof of the circuit board, cooling fin is installed on the bottom wall of the circuit board, there are two support plates for installation on the roof of the shell, the outside of two support plates is equipped with motor, and motor is similarly installed on the roof of shell, the driving end of the motor is equipped with the first bull stick, first bull stick runs through the side wall of two support plates far from one end of motor and is equipped with first bevel gear.The present apparatus can carry out quickly and effectively radiating treatment to the heat that circuit board and electrical component generate during the work time by cooperating for each structure, so that it is guaranteed that the operation of driving power stability and high efficiency, avoids reducing the luminous efficiency of LED because temperature is excessively high.

Description

A kind of LED drive power convenient for heat dissipation

Technical field

The utility model relates to LED drive power technical field more particularly to a kind of LED drive powers convenient for heat dissipation.

Background technique

LED drive power is the power adapter that power supply supply is converted to specific voltage and current to drive LED luminous, Under normal conditions: the input of LED drive power includes high pressure industrial frequency AC (i.e. alternating current), low-voltage direct, high voltage direct current, low pressure height Frequency exchange (output of such as electronic transformer), and it is that can become with LED forward drop value that the output of LED drive power is then most of Change and change the constant current source of voltage.

Driving power in the prior art can generate heat at work, and temperature is caused to increase, the luminous effect of LED when final Rate declines as the temperature rises, it is therefore desirable to improve to this problem.

Utility model content

Purpose of the utility model is to solve driving powers existing in the prior art to generate heat at work, leads The shortcomings that causing the decline of LED luminous efficiency, and a kind of LED drive power convenient for heat dissipation proposed.

To achieve the goals above, the utility model adopts the technical scheme that

The inside of a kind of LED drive power convenient for heat dissipation, including shell, the shell is equipped with circuit board, the circuit Installation is equipped with multiple electricity on the roof of the circuit board there are four fixed column jointly between the inner wall of shell on the bottom wall of plate Gas element is equipped with cooling fin on the bottom wall of the circuit board, and there are two support plate, two institutes for installation on the roof of the shell The outside for stating support plate is equipped with motor, and motor is similarly installed on the roof of shell, and the driving end of the motor is equipped with the One bull stick, first bull stick run through the side wall of two support plates far from one end of motor and are equipped with first bevel gear, There are two the second bull sticks for rotation connection on the roof of the shell, and the roof of shell is run through on the top of two second bull sticks And second bevel gear is installed, it is intermeshed between the ipsilateral first bevel gear and second bevel gear, described in two The bottom end of second bull stick extends to the inside of shell and is equipped with fan.

Preferably, it is mounted on the first limit plate on the side wall of first bull stick with the junction of two support plates, two The first turn trough to match with the first ipsilateral limit plate is offered on the side wall of a support plate respectively.

Preferably, it is mounted on the second limit plate with the junction of housing top wall on the side wall of two second bull sticks, The second turn trough to match with the second ipsilateral limit plate is offered on the roof of the shell respectively.

Preferably, multiple heat release holes are offered on the side wall and bottom wall of the shell.

Preferably, wire barrel is mounted on two lateral walls of the shell.

Preferably, the shell is mounted on mounting plate, the top of two mounting plates on two lateral walls of bottom end Screw is threaded on wall.

Compared with the prior art, the utility model has the beneficial effects that:

1, install what cooling fin can generate during the work time circuit board and electrical component on the bottom wall of circuit board Heat is transmitted, and is discharged finally by the heat release hole in housing sidewall and bottom wall.

2, in order to accelerate the diffusion velocity of heat, the first bar rotation is driven by motor, and finally drives fan rotation, Fan can be realized and cool down to the rapid cooling of shell, circuit board and electrical component by the heat of enclosure interior quickly from discharge.

In conclusion the present apparatus can be to circuit board and electrical component during the work time by the mutual cooperation of each structure The heat of generation carries out quickly and effectively radiating treatment, so that it is guaranteed that the operation of driving power stability and high efficiency, avoids because of temperature mistake Luminous efficiency that is high and reducing LED.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of LED drive power convenient for heat dissipation overall structure diagram；

Fig. 2 be the utility model proposes a kind of LED drive power convenient for heat dissipation part A structure enlarged drawing.

In figure: 1, shell；2, circuit board；3, electrical component；4, cooling fin；5, fixed column；6, motor；7, support plate；8, First bull stick；9, first bevel gear；10, second bevel gear；11, the second bull stick；12, fan；13, the first limit plate；14, second Limit plate；15, wire barrel；16, heat release hole；17, mounting plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of LED drive power convenient for heat dissipation, including shell 1 are respectively mounted on two lateral walls of shell 1 There is wire barrel 15, shell 1 is mounted on mounting plate 17, equal spiral shell on the roof of two mounting plates 17 on two lateral walls of bottom end Line is connected with screw, and wire barrel 15 is used for the access of power supply line, can be in the later period to drive by mounting plate 17 and screw mutual cooperation Dynamic power supply carries out installation fixation.

The inside of shell 1 is equipped with circuit board 2, on the bottom wall of circuit board 2 between the inner wall of shell 1 jointly there are four installations Fixed column 5, circuit board 2 are erected in the inner bottom wall of shell 1 by fixed column 5 while keeping the gap answered between shell 1, with Convenient for heat volatilizations, multiple electrical components 3 are installed on the roof of circuit board 2, cooling fin 4 is installed on the bottom wall of circuit board 2, Multiple heat release holes 16 are offered on the side wall and bottom wall of shell 1, what circuit board 2 and each electrical component 3 generated at work Heat a part is diffused by cooling fin 4 and heat release hole 16 from the inside of shell 1 to the outside of shell 1.

There are two support plates 7 for installation on the roof of shell 1, and the outside of two support plates 7 is equipped with motor 6, and motor 6 is same It is mounted on the roof of shell 1, the driving end of motor 6 is equipped with the first bull stick 8, and the first bull stick 8 runs through far from one end of motor 6 The side wall of two support plates 7 is simultaneously equipped with first bevel gear 9, equal with the junction of two support plates 7 on the side wall of the first bull stick 8 First limit plate 13 is installed, offers on the side wall of two support plates 7 and matches with the first ipsilateral limit plate 13 respectively First turn trough, motor 6 can drive the first bull stick 8 to rotate when driving, while drive the first cone tooth on 8 side wall side wall of the first bull stick 9 rotation of wheel.

Rotation connection is pushed up on the side wall of two the second bull sticks 11 with shell 1 there are two the second bull stick 11 on the roof of shell 1 The junction of wall is mounted on the second limit plate 14, offers respectively on the roof of shell 1 and ipsilateral 14 phase of the second limit plate The top of matched second turn trough, two the second bull sticks 11 runs through the roof of shell 1 and is equipped with second bevel gear 10, is located at It is intermeshed between ipsilateral first bevel gear 9 and second bevel gear 10, due to the phase of first bevel gear 9 and second bevel gear 10 Mutually engagement, therefore the second bull stick 11 can be driven to rotate when the rotation of the first bull stick 8, the bottom end of two the second bull sticks 11 extends to shell 1 inside is simultaneously equipped with fan 12, and the second bull stick 11 drives fan 12 to rotate, and fan 12 can accelerate heat discharge shell 1, thus It realizes and cools down to the rapid cooling of shell 1, circuit board 2 and electrical component 3.

In the utility model, each electrical component 3 on circuit board 2 generates heat at work, and heat a part passes through Cooling fin 4 on 2 bottom wall of circuit board diffuses to the inside of shell 1, and another part then directly diffuses to the inside of shell 1, at this time Heat inside shell 1 can be diffused by the heat release hole 16 on 1 side wall of shell and on bottom wall to the outside of shell 1, simultaneously In order to accelerate the diffusion velocity of heat, the rotation of the first bull stick 8 is driven by motor 6, the first bull stick 8 passes through 9 He of first bevel gear The intermeshing of second bevel gear 10 drives the rotation of the second bull stick 11, and the final fan 12 for driving 11 bottom end of the second bull stick rotates, Quickly the heat inside shell 1 can be discharged for fan 12, realize the rapid cooling to shell 1, circuit board 2 and electrical component 3 Cooling, guarantees the normal operation of driving power.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of LED drive power convenient for heat dissipation, including shell (1), which is characterized in that the inside of the shell (1) is equipped with Circuit board (2), there are four fixed column (5), institutes for installation jointly between the inner wall of shell (1) on the bottom wall of the circuit board (2) It states and is equipped on the roof of circuit board (2) multiple electrical components (3), cooling fin is installed on the bottom wall of the circuit board (2) (4), there are two support plate (7), the outside of two support plates (7) to be equipped with motor for installation on the roof of the shell (1) (6), and motor (6) is similarly installed on the roof of shell (1), and the driving end of the motor (6) is equipped with the first bull stick (8), First bull stick (8) runs through the side wall of two support plates (7) far from the one end of motor (6) and is equipped with first bevel gear (9), there are two the second bull stick (11), the tops of two second bull sticks (11) for rotation connection on the roof of the shell (1) Run through the roof of shell (1) and be equipped with second bevel gear (10), is bored positioned at the ipsilateral first bevel gear (9) and second Gear is intermeshed between (10), and the bottom end of two second bull sticks (11) extends to the inside of shell (1) and is equipped with wind It fans (12).

2. a kind of LED drive power convenient for heat dissipation according to claim 1, which is characterized in that first bull stick (8) Side wall on be mounted on the first limit plate (13) with the junctions of two support plates (7), the side wall of two support plates (7) It is upper to offer the first turn trough to match with ipsilateral the first limit plate (13) respectively.

3. a kind of LED drive power convenient for heat dissipation according to claim 1, which is characterized in that two described second turn Junction on the side wall of bar (11) with shell (1) roof is mounted on the second limit plate (14), on the roof of the shell (1) The second turn trough to match with ipsilateral the second limit plate (14) is offered respectively.

4. a kind of LED drive power convenient for heat dissipation according to claim 1, which is characterized in that the side of the shell (1) Multiple heat release holes (16) are offered on wall and bottom wall.

5. a kind of LED drive power convenient for heat dissipation according to claim 1, which is characterized in that the two of the shell (1) Wire barrel (15) are mounted on lateral wall.

6. a kind of LED drive power convenient for heat dissipation according to claim 1, which is characterized in that the shell (1) is close It is mounted on two lateral walls of bottom end mounting plate (17), is threaded with spiral shell on the roof of two mounting plates (17) Nail.