CN214125575U

CN214125575U - LED drive power supply device with over-temperature protection

Info

Publication number: CN214125575U
Application number: CN202023088839.5U
Authority: CN
Inventors: 谭大刚; 杨文�
Original assignee: Shenzhen Jingangcheng Technology Co ltd
Current assignee: Shenzhen Jingangcheng Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-03
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a LED drive power supply device with excess temperature protection, including drive power supply device main part, mounting panel, fan, motor, card ball, installation base and support column, the wiring mouth has been seted up to one side surface of mounting panel, the internally mounted of drive power supply device main part has dirver circuit board, dirver circuit board's outer wall evenly is provided with four movable splint of group, movable splint include dead lever, reset spring, regulation hole, press from both sides shell and elasticity clamping piece No. one, the fan is installed in dirver circuit board's one end, the motor is installed in one side surface of fan, the upper end and the lower extreme in the motor are installed to the card ball. A LED drive power supply unit with excess temperature protection, drive circuit board passes through movable clamp plate overhead installation, increase draught area, the heat dissipation of being convenient for, the card ball is used for bringing fine use prospect to the fixed of motor and installation.

Description

LED drive power supply device with over-temperature protection

Technical Field

The utility model relates to a LED drive power supply technical field specifically is a LED drive power supply device with excess temperature protection.

Background

Compared with the traditional illumination such as incandescent lamps and fluorescent lamps, the LED illumination is more and more widely applied due to the obvious characteristics of energy conservation, high efficiency, environmental protection, longer service life, better color rendering property and the like, because the LED illumination system has a more complex principle and spans the fields of optics, electricity, thermology and the like, when the LED illumination system is applied on a large scale, the problems of short service life, insufficient reliability and the like of a power supply often occur, and the advantages of the LED illumination cannot be fully displayed, so the key of the large-scale popularization and application of the LED illumination lies in the high reliability of a driving power supply, the LED driving power supply is a power supply converter for converting the power supply into specific voltage and current to drive the LED to emit light, the LED light source is taken as a novel light source which is widely applied and rapidly at present, and compared with the traditional light source, the LED light source has the advantages of energy conservation, high efficiency, small volume, long service life, high response speed, low driving voltage, low voltage, The LED light source has the advantages of excellent shock resistance and the like, so that the industrial scale can be rapidly developed and expanded, the market share can be achieved, the technology is continuously updated and deepened under the guidance of the industrial trend, the maximum technical barrier which restricts the development of the LED light source at present is the heat conduction and heat settlement problem of the LED package, namely the heat dissipation problem of the LED, the LED as the light source equipment generally needs to work continuously for a long time, even for the cold light source of the LED, a large amount of heat accumulation can be generated by long-time work, the working efficiency of a heat dissipation device of the LED light source is required to be good, heat energy can be dissipated through a short conduction path, and the damage to a chip caused by overhigh temperature can be reduced as much as possible.

The conventional driving power supply is ventilated by adopting through holes in the heat dissipation technology, and the heat dissipation efficiency is not high, so that the defect of the conventional LED driving power supply in the aspect of heat dissipation is overcome, and therefore, an LED driving power supply device with over-temperature protection is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a LED drive power supply device with excess temperature protection possesses advantages such as radiating efficiency is good, excess temperature protection and simple installation, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a LED drive power supply device with excess temperature protection, includes drive power supply device main part, mounting panel, fan, motor, card ball, installation base and support column, the wiring mouth has been seted up to one side surface of mounting panel, the internally mounted of drive power supply device main part has dirver circuit board, dirver circuit board's outer wall evenly is provided with four movable splint of group, movable splint include dead lever, reset spring, regulation hole, press from both sides shell and elasticity clamping piece No. one, the one end in dirver circuit board is installed to the fan, one side surface in the fan is installed to the motor, the upper end and the lower extreme in the motor are installed to the card ball, installation base installs in one side surface of motor, the inboard surface in the mounting panel is installed to the support column.

Preferably, the first reset spring is arranged on the outer wall of the first fixing rod, the clamping shell is arranged on the outer wall of the first fixing rod, and the elastic clamping piece is arranged on the outer surface of the rear end of the clamping shell.

Preferably, a sliding groove is formed between the clamping shell and the first fixing rod, the inner wall of the clamping shell is connected with the outer wall of the first fixing rod in a sliding mode through the sliding groove, a connecting sheet is arranged between the first reset spring and the clamping shell, and the outer surface of the upper end of the clamping shell is fixedly connected with the outer surface of the lower end of the clamping shell through the connecting sheet.

Preferably, the card ball includes No. two dead levers, No. two reset spring, mounting groove and screens ball.

Preferably, No. two reset spring install in the outer wall of No. two dead levers, the screens ball is installed in the outer wall of No. two dead levers, the mounting groove is located the outer wall of screens ball.

Preferably, a mounting hole is formed between the clamping ball and the second fixing rod, and the inner wall of the clamping ball is connected with the outer wall of the second fixing rod in a sliding mode through the mounting hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a LED drive power supply unit with excess temperature protection possesses following beneficial effect:

1. the LED driving power supply device with over-temperature protection is characterized in that a driving circuit board is clamped between four groups of movable clamping plates through the arranged movable clamping plates, so that the upper end and the lower end of the driving circuit board are overhead, the ventilation area is increased, and the heat dissipation is facilitated, the driving circuit board is mounted most in the past through fixing screws, the heat of circuit elements can only be dissipated from the outer surface of the upper end, the lower end of the electric element has high temperature due to insufficient heat dissipation of the lower end, the driving circuit board is easily burnt out, the driving circuit board is mounted inside the elastic clamping plates through the elastic clamping plates in the movable clamping plates, when the driving circuit board is mounted, a clamping shell is extruded towards the direction of a first fixing rod, the edge part of the driving circuit board is mounted between the elastic clamping plates, and then the other end of the driving circuit board is also mounted between the elastic clamping plates, after loosening the hand, owing to reset spring's effect, drive the double-layered shell and kick-back on a dead lever, block dirver circuit board, built on stilts installation, when needing to dismantle, will press from both sides the shell to dead lever direction extrusion, with dirver circuit board take out can, the design of activity splint lies in the draught area who increases dirver circuit board, the heat dissipation of being convenient for.

2. This LED drive power supply device with excess temperature protection, through the card ball that sets up, be convenient for fix the motor, the motor mainly rotates in order to drive the fan, the rotatory air current motion that drives through the flabellum, take away the heat above the dirver circuit board, because the card ball is spherical structure, when installing the motor, can directly insert the installation base with the card ball, the time of installation, extrude the screens ball to the inside shrink of No. two dead levers, after reacing the assigned position, the screens ball kick-backs, the card is on the recess that the motor outer wall was seted up, accomplish the installation to the motor, pass the rotor of motor through the fixed screw between motor and the fan, it handles to rotate the cooling that drives the fan rotation and carry out dirver circuit board through the rotor.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an LED driving power supply device with over-temperature protection according to the present invention.

Fig. 2 is a schematic structural diagram of a movable clamp plate of an LED driving power supply device with over-temperature protection according to the present invention.

Fig. 3 is a schematic structural diagram of a ball of the LED driving power supply apparatus with over-temperature protection according to the present invention.

In the figure: 1. a drive power supply device main body; 2. a wiring port; 3. mounting a plate; 4. a support pillar; 5. a drive circuit board; 6. a movable splint; 7. blocking the ball; 8. a motor; 9. installing a base; 10. a fan; 601. a first fixing rod; 602. a first return spring; 603. an adjustment hole; 604. a clamping shell; 605. an elastic clip; 701. a second fixing rod; 702. a second return spring; 703. mounting grooves; 704. the screens ball.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an LED driving power supply device with over-temperature protection includes a driving power supply device main body 1, a mounting plate 3, a fan 10, a motor 8, a ball 7, a mounting base 9 and a support pillar 4, a wiring port 2 is formed on an outer surface of one side of the mounting plate 3, a driving circuit board 5 is mounted inside the driving power supply device main body 1, four sets of movable clamping plates 6 are uniformly arranged on an outer wall of the driving circuit board 5, each movable clamping plate 6 includes a first fixing rod 601, a first return spring 602, an adjusting hole 603, a clamping shell 604 and an elastic clamping piece 605, the fan 10 is mounted at one end of the driving circuit board 5, the motor 8 is mounted on an outer surface of one side of the fan 10, the ball 7 is mounted at an upper end and a lower end of the motor 8, the mounting base 9 is mounted on an outer surface of one side of the motor 8, and the support pillar 4 is mounted on an inner outer surface of the mounting plate 3.

Furthermore, a first return spring 602 is mounted on the outer wall of the first fixing rod 601, a clamping shell 604 is mounted on the outer wall of the first fixing rod 601, an elastic clamping piece 605 is mounted on the outer surface of the rear end of the clamping shell 604, and the movable clamping plate 6 facilitates the overhead mounting of the driving circuit board 5, so that the ventilation area of the driving circuit board 5 is increased.

Furthermore, a sliding groove is formed between the clamp shell 604 and the first fixing rod 601, the inner wall of the clamp shell 604 is connected with the outer wall of the first fixing rod 601 in a sliding mode through the sliding groove, a connecting sheet is arranged between the first reset spring 602 and the clamp shell 604, the outer surface of the upper end of the clamp shell 604 is fixedly connected with the outer surface of the lower end of the clamp shell 604 through the connecting sheet, and the movable clamp plate 6 is rebounded on the first fixing rod 601 through the first reset spring 602, so that the driving circuit board 5 is fixed conveniently.

Further, the card ball 7 includes a second fixing rod 701, a second return spring 702, a mounting groove 703 and a card ball 704, and the card ball 7 is used for clamping the motor 8, and the motor 8 drives the fan 10 to rotate to cool the driving circuit board 5.

Furthermore, No. two reset spring 702 is installed in the outer wall of No. two dead levers 701, and screens ball 704 is installed in the outer wall of No. two dead levers 701, and mounting groove 703 is located the outer wall of screens ball 704, and screens ball 704 is installed on No. two dead levers 701 through No. two reset spring 702, and screens ball 704 surface is smooth, is convenient for extrude and kick-back.

Furthermore, a mounting hole is formed between the clamping ball 704 and the second fixing rod 701, the inner wall of the clamping ball 704 is connected with the outer wall of the second fixing rod 701 in a sliding mode through the mounting hole, and all parts of the clamping ball 7 fix the motor 8, so that the motor 8 is prevented from deviating in the rotating process.

Principle of operation

When the driving power supply device main body 1 is used, the driving circuit board 5 is clamped between the four groups of movable clamping plates 6 through the arranged movable clamping plates 6, so that the upper end and the lower end of the driving circuit board 5 are overhead, the ventilation area is increased, and the heat dissipation is facilitated, the driving circuit board 5 is mostly installed through the surface mounting of the fixed screws in the past, the heat of circuit elements can only be dissipated from the outer surface of the upper end, the temperature of the lower end part of the electrical element is high due to insufficient heat dissipation of the lower end, so that the driving circuit board 5 is easily burnt out, the driving circuit board 5 is installed inside the elastic clamping plates 605 through the elastic clamping plates 605 in the movable clamping plates 6, when the driving circuit board 5 is installed, the clamping shell 604 is extruded towards the direction of the inner fixing rod 601, the edge part of the driving circuit board 5 is installed between the elastic clamping plates 605, then the other end of the driving circuit board 5 is also arranged between the elastic clamping pieces 605, after the hands are loosened, the clamp shell 604 is driven to rebound on the first fixing rod 601 due to the action of the first return spring 602, the driving circuit board 5 is clamped and arranged in an overhead mode, when the driving circuit board 5 needs to be disassembled, the clamp shell 604 is extruded towards the first fixing rod 601, the driving circuit board 5 is taken out, and the movable clamp plate 6 is designed to increase the ventilation area of the driving circuit board 5, so that heat dissipation is facilitated; through the card ball 7 that sets up, be convenient for fix motor 8, motor 8 mainly rotates in order to drive fan 10, the rotatory air current motion that drives through the flabellum, take away the heat above the dirver circuit board 5, because card ball 7 is spherical structure, when installing motor 8, can directly insert installation base 9 with card ball 7, wait when the installation, extrude screens ball 704 to the inside shrink of No. two dead levers 701, after reacing the assigned position, screens ball 704 kick-backs, the card is on the recess that motor 8 outer wall was seted up, accomplish the installation to motor 8, pass motor 8's rotor through the set screw between motor 8 and the fan 10, it is rotatory to carry out dirver circuit board 5's cooling processing to rotate fan 10 through the rotor.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LED drive power supply device with excess temperature protection, includes drive power supply device main part (1), mounting panel (3), fan (10), motor (8), card ball (7), installation base (9) and support column (4), its characterized in that: wiring mouth (2) have been seted up to one side surface of mounting panel (3), the internally mounted of drive power supply device main part (1) has dirver circuit board (5), dirver circuit board's (5) outer wall evenly is provided with four groups movable clamp plate (6), movable clamp plate (6) include dead lever (601), reset spring (602), regulation hole (603), press from both sides shell (604) and elasticity clamping piece (605), the one end in dirver circuit board (5) is installed in fan (10), install in one side surface of fan (10) motor (8), the upper end and the lower extreme in motor (8) are installed in card ball (7), install in one side surface of motor (8) in installation base (9), install in the inboard surface of mounting panel (3) support column (4).

2. The LED driving power supply device with over-temperature protection as claimed in claim 1, wherein: the first reset spring (602) is arranged on the outer wall of the first fixing rod (601), the clamping shell (604) is arranged on the outer wall of the first fixing rod (601), and the elastic clamping piece (605) is arranged on the outer surface of the rear end of the clamping shell (604).

3. The LED driving power supply device with over-temperature protection as claimed in claim 2, wherein: a sliding groove is formed between the clamping shell (604) and the first fixing rod (601), the inner wall of the clamping shell (604) is connected with the outer wall of the first fixing rod (601) in a sliding mode through the sliding groove, a connecting piece is arranged between the first reset spring (602) and the clamping shell (604), and the outer surface of the upper end of the clamping shell (604) is fixedly connected with the outer surface of the lower end of the clamping shell (604) through the connecting piece.

4. The LED driving power supply device with over-temperature protection as claimed in claim 1, wherein: the blocking ball (7) comprises a second fixing rod (701), a second return spring (702), a mounting groove (703) and a blocking ball (704).

5. The LED driving power supply device with over-temperature protection as claimed in claim 4, wherein: no. two reset spring (702) are installed in the outer wall of No. two dead lever (701), screens ball (704) are installed in the outer wall of No. two dead lever (701), mounting groove (703) are located the outer wall of screens ball (704).

6. The LED driving power supply device with over-temperature protection as claimed in claim 5, wherein: be provided with the mounting hole between screens ball (704) and No. two dead levers (701), the inner wall of screens ball (704) passes through the outer wall sliding connection of mounting hole and No. two dead levers (701).