CN211267186U - Regularly power LED constant current drive power supply falls - Google Patents
Regularly power LED constant current drive power supply falls Download PDFInfo
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- CN211267186U CN211267186U CN202020287073.4U CN202020287073U CN211267186U CN 211267186 U CN211267186 U CN 211267186U CN 202020287073 U CN202020287073 U CN 202020287073U CN 211267186 U CN211267186 U CN 211267186U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model belongs to the field of LED constant current drive power supplies, in particular to a timing power-reducing LED constant current drive power supply, aiming at the problems that the operation of splitting a shell of the existing timing power-reducing LED constant current drive power supply is complex, the circuit board is inconvenient to overhaul, and the practicability is poor; the utility model relates to a heat dispersion is relatively poor, leads to the circuit board to damage because of high temperature easily, the relatively poor problem of product quality, now proposes following scheme, and it includes the box of no roof and installs the case lid on the box top, and the movable hole of rectangle is seted up to the interlude of case lid, and the both sides equal activity in movable hole has cup jointed the vertically fly leaf, and the both sides inside wall in movable hole is connected with the horizontally spring with two fly leaves respectively, and equal fixed connection has the horizontally spacing bolt on the lateral wall that two fly leaves that are located the box inside kept away from each other, the utility model relates to a novelty, the easy operation of split casing, the convenience is overhauld the circuit board, and the practicality is higher, and heat dispersion is good, can prevent that.
Description
Technical Field
The utility model relates to a LED constant current drive power supply technical field especially relates to a regularly power LED constant current drive power supply falls.
Background
The LED constant current driving power supply is a voltage converter that converts a power supply into a specific voltage current to drive an LED to emit light, and in general: the input of the LED driving power supply comprises high-voltage power frequency alternating current, low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current and the like. The output of the LED driving power supply is mostly a constant current source that can change voltage with the change of the LED forward voltage drop value.
The existing timing power-reducing LED constant-current driving power supply has the disadvantages of complicated operation for splitting the shell, inconvenience for overhauling a circuit board and poor practicability; in addition, the existing timing power-down LED constant-current driving power supply has poor heat dissipation performance, so that a circuit board is easily damaged due to high temperature, and the product quality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a timing power-down LED constant current drive power supply, which solves the problems of complex operation of splitting a shell of the existing timing power-down LED constant current drive power supply, inconvenient maintenance of a circuit board and poor practicability; and the existing timing power-down LED constant-current driving power supply has poor heat dissipation performance, so that a circuit board is easily damaged due to high temperature, and the product quality is poor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a timing power-down LED constant-current driving power supply comprises a box body without a top wall and a box cover arranged at the top end of the box body, wherein a rectangular movable hole is formed in the middle section of the box cover, vertical movable plates are movably sleeved on two sides of the movable hole, the inner side walls on two sides of the movable hole are respectively connected with the two movable plates through horizontal springs, horizontal limiting bolts are fixedly connected to the mutually far side walls of the two movable plates in the box body, limiting grooves are formed in the inner side walls on two sides of the top of the box body, one mutually far ends of the two limiting bolts are respectively in clearance fit with the inner parts of the two limiting grooves, vertical limiting sleeves are fixed on the outer side walls on two sides of the box body, limiting blocks are fixed at two ends of the bottom wall of the box cover, and the two limiting blocks are respectively in clearance fit with the inner rings of the two limiting, horizontal fixing plates are fixed on the inner side walls of the two sides of the bottom of the box body, circuit board bodies are fixed on the top walls of the two fixing plates through bolts, the top wall of the circuit board body is provided with a plurality of circuit board electronic elements, both sides of the bottom wall of the box body are provided with fixing holes, the fixing holes are fixedly sleeved with ventilation boxes without top walls, the bottom wall of the box body between the two ventilation boxes is provided with a plurality of mounting holes along the width direction, the mounting holes are fixedly sleeved with vertical copper radiating fins, install output drive motor down on the diapire of fixed plate, drive motor's output extends to the inside and the fixedly connected with fan leaf of ventilation case, is located two of box below all seted up the ventilation hole on the lateral wall that the ventilation case is close to each other, and the ventilation hole internal fixation cup joints horizontally ventilation pipe.
Preferably, the top end of the heat sink contacts with the bottom wall of the circuit board body, and the bottom end of the heat sink is lower than the top end of the ventilation pipe.
Preferably, a horizontal fixing rod is fixedly connected between the inner side walls of the two sides of the movable hole, the two movable plates are in clearance fit with the outer ring of the fixing rod, and the spring is sleeved on the outer ring of the fixing rod.
Preferably, the top end of the movable plate extends to the upper part of the box cover and is welded with a handle.
Preferably, the both ends of circuit board body all are connected with the wire, and the one end that two wires kept away from each other runs through respectively the both sides lateral wall of box just extends to the outside of box.
Preferably, the driving motor is fixed on the bottom wall of the fixing plate by bolts.
The utility model has the advantages that:
1. through the cooperation of box, case lid, activity hole, fly leaf, spring, spacing groove, spacing bolt, stop collar and stopper, the operation that can effectual simplification split casing, the convenience is overhauld the circuit board, and the practicality is higher.
2. Through the cooperation of box, fixed plate, driving motor, fin, ventilation case and ventilation pipe, through driving motor's work, can effectually promote regularly the heat dispersion of falling power LED constant current drive power supply, can prevent that the circuit board from damaging because of high temperature, the effectual product quality that has promoted.
The utility model relates to a novelty, the easy operation of split casing, the convenience is overhauld the circuit board, and the practicality is higher, and heat dispersion is good, can prevent that the circuit board from damaging because of high temperature, and product quality is higher.
Drawings
Fig. 1 is a schematic structural diagram of a timing power-down LED constant current driving power supply provided by the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is a bottom view of the bottom of the box body of the timing power-down LED constant current driving power supply provided by the present invention.
Reference numbers in the figures: 1. a box body; 2. a fixing plate; 3. a drive motor; 4. a fan blade; 5. a ventilation box; 6. a vent pipe; 7. a heat sink; 8. a circuit board body; 9. a box cover; 10. a limit bolt; 11. a movable plate; 12. a movable hole; 13. fixing the rod; 14. a spring; 15. a limiting groove; 16. a limiting sleeve; 17. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a timing power-down LED constant current driving power supply comprises a box body 1 without a top wall and a box cover 9 installed on the top end of the box body 1, wherein a rectangular movable hole 12 is formed in the middle section of the box cover 9, vertical movable plates 11 are movably sleeved on both sides of the movable hole 12, horizontal springs 14 are respectively connected to both inner side walls of the movable hole 12 and the two movable plates 11, horizontal limit bolts 10 are fixedly connected to the mutually far side walls of the two movable plates 11 positioned inside the box body 1, limit grooves 15 are respectively formed on both inner side walls of the top of the box body 1, the mutually far ends of the two limit bolts 10 are respectively in clearance fit inside the two limit grooves 15, vertical limit sleeves 16 are respectively fixed on both outer side walls of both sides of the box body 1, limit blocks 17 are respectively fixed at both ends of the bottom wall of the box cover 9, the two limit blocks 17 are respectively in clearance fit in the, all be fixed with horizontally fixed plate 2 on the both sides inside wall of box 1's bottom, there is circuit board body 8 through the bolt fastening on two fixed plate 2's the roof, be equipped with a plurality of circuit board electronic component on circuit board body 8's the roof, the fixed orifices has all been seted up to the both sides of box 1's diapire, fixed cover has connect the ventilation case 5 that does not have the roof in the fixed orifices, it has seted up a plurality of mounting holes along width direction on the diapire of box 1 between two ventilation cases 5 to be located, fixed cover has connect the fin 7 of vertically copper in the mounting hole, install output drive motor 3 down on fixed plate 2's the diapire, drive motor 3's output extends to ventilation case 5's inside and fixedly connected with fan leaf 4, the ventilation hole has all been seted up on the lateral wall that two ventilation cases 5 that are located box 1 below are close to each.
The top of fin 7 and the diapire contact of circuit board body 8 can ensure that fin 7 can effectual absorption circuit board body 8 on the heat, and the bottom of fin 7 is less than the top of ventilation pipe 6, can ensure that can make fin 7 receive when ventilation pipe 6 air-out and blow.
A horizontal fixing rod 13 is fixedly connected between the inner side walls of the two sides of the movable hole 12, the two movable plates 11 are in clearance fit with the outer ring of the fixing rod 13, so that the movable plates 11 can stably and horizontally move, and the spring 14 is sleeved on the outer ring of the fixing rod 13.
The top end of the movable plate 11 extends to the upper part of the box cover 9 and is welded with a handle, so that the movable plate 11 can be conveniently pulled.
Both ends of the circuit board body 8 are connected with wires, and one ends of the two wires, which are far away from each other, penetrate through the side walls of the two sides of the box body 1 respectively and extend to the outside of the box body 1.
The driving motor 3 is fixed on the bottom wall of the fixing plate 2 through bolts, so that the driving motor 3 can be conveniently disassembled and assembled.
The working principle is as follows: the shell of the LED constant-current driving power supply with the timing power reduction function is formed by the box body 1 and the box cover 9, when the shell needs to be disassembled, the two handles are pulled firstly to drive the two movable plates 11 to be close to each other, so that the two limiting bolts 10 can be driven to be close to each other until the limiting bolts 10 are completely separated from the limiting grooves 15, then the two handles are pulled upwards to drive the fixed rods 13 to ascend, so that the box cover 9 can be driven to ascend, so that the limiting blocks 17 can be driven to ascend until the limiting blocks 17 are completely separated from the limiting sleeves 16, the shell can be disassembled, and; when the temperature on the circuit board body 8 is higher, can make the inside temperature of box 1 higher, can absorb the heat on the circuit board body 8 through fin 7, heat meat on the fin 7 absorption circuit board body 8 can heat up, through driving motor 3's operation, can drive fan leaf 4 and rotate, air-out downwards when fan leaf 4 rotates, can be through ventilation box 5 and ventilation pipe 6 with the heat discharge of box 1 inside, blow to fin 7 through ventilation pipe 6 simultaneously, can make the heat on the fin 7 effluvium fast, can make fin 7 can constantly absorb the heat on the circuit board body 8, thereby make circuit board body 8 rapid cooling, heat dispersion is good, can prevent that the circuit board from damaging because of high temperature.
The utility model relates to a novelty, the easy operation of split casing, the convenience is overhauld the circuit board, and the practicality is higher, and heat dispersion is good, can prevent that the circuit board from damaging because of high temperature, and product quality is higher.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
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 (6)
1. A timing power-reducing LED constant-current driving power supply comprises a box body (1) without a top wall and a box cover (9) installed at the top end of the box body (1), and is characterized in that a rectangular movable hole (12) is formed in the middle section of the box cover (9), vertical movable plates (11) are movably sleeved on two sides of the movable hole (12), horizontal springs (14) are respectively connected with two inner side walls of two sides of the movable hole (12) and two movable plates (11), horizontal limiting bolts (10) are fixedly connected on the mutually far side walls of the two movable plates (11) positioned in the box body (1), limiting grooves (15) are respectively formed in the inner side walls of two sides of the top of the box body (1), one mutually far ends of the two limiting bolts (10) are respectively in clearance fit in the two limiting grooves (15), and vertical limiting sleeves (16) are respectively fixed on the outer side walls of two sides of the box body (1), both ends of the bottom wall of the box cover (9) are respectively fixed with a limiting block (17), the two limiting blocks (17) are respectively in clearance fit with the inner rings of the two limiting sleeves (16), the inner side walls of the two sides of the bottom of the box body (1) are respectively fixed with a horizontal fixing plate (2), the top wall of the two fixing plates (2) is fixed with a circuit board body (8) through bolts, the top wall of the circuit board body (8) is provided with a plurality of circuit board electronic elements, the two sides of the bottom wall of the box body (1) are respectively provided with a fixing hole, a ventilation box (5) without a top wall is fixedly sleeved in the fixing holes, a plurality of mounting holes are arranged on the bottom wall of the box body (1) between the two ventilation boxes (5) along the width direction, vertical copper radiating fins (7) are fixedly sleeved in the mounting holes, and a driving motor (3) with a downward output end is installed on the, the output of driving motor (3) extends to inside and fixedly connected with fan leaf (4) of ventilation case (5), is located two of box (1) below all seted up the ventilation hole on the lateral wall that ventilation case (5) are close to each other, and the ventilation hole internal fixation cup joints horizontally ventilation pipe (6).
2. The LED constant current driving power supply with the timing power reduction function as claimed in claim 1, wherein the top end of the heat sink (7) is in contact with the bottom wall of the circuit board body (8), and the bottom end of the heat sink (7) is lower than the top end of the ventilation pipe (6).
3. The timing power-down LED constant-current driving power supply as claimed in claim 1, wherein a horizontal fixing rod (13) is fixedly connected between the inner side walls of the two sides of the movable hole (12), the two movable plates (11) are in clearance fit with the outer ring of the fixing rod (13), and the spring (14) is sleeved on the outer ring of the fixing rod (13).
4. The LED constant-current driving power supply with the timing power reduction function according to claim 1, wherein the top end of the movable plate (11) extends to the upper part of the box cover (9) and is welded with a handle.
5. The LED constant-current driving power supply with the timing power reduction function according to claim 1, wherein two ends of the circuit board body (8) are connected with wires, and one ends, far away from each other, of the two wires penetrate through the side walls of the two sides of the box body (1) respectively and extend to the outside of the box body (1).
6. The LED constant-current driving power supply with the timing power reduction function according to claim 1, wherein the driving motor (3) is fixed on the bottom wall of the fixing plate (2) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020287073.4U CN211267186U (en) | 2020-03-10 | 2020-03-10 | Regularly power LED constant current drive power supply falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020287073.4U CN211267186U (en) | 2020-03-10 | 2020-03-10 | Regularly power LED constant current drive power supply falls |
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| Publication Number | Publication Date |
|---|---|
| CN211267186U true CN211267186U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020287073.4U Active CN211267186U (en) | 2020-03-10 | 2020-03-10 | Regularly power LED constant current drive power supply falls |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268242A (en) * | 2020-10-29 | 2021-01-26 | 江西省昌光照明电气有限公司 | Large heat dissipation area LED lamp cover |
| CN112524560A (en) * | 2020-11-30 | 2021-03-19 | 深圳市格亮特光电科技有限公司 | Stage multipurpose LED lamps and lanterns |
-
2020
- 2020-03-10 CN CN202020287073.4U patent/CN211267186U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268242A (en) * | 2020-10-29 | 2021-01-26 | 江西省昌光照明电气有限公司 | Large heat dissipation area LED lamp cover |
| CN112524560A (en) * | 2020-11-30 | 2021-03-19 | 深圳市格亮特光电科技有限公司 | Stage multipurpose LED lamps and lanterns |
| CN112524560B (en) * | 2020-11-30 | 2022-05-31 | 深圳市格亮特光电科技有限公司 | Stage multipurpose LED lamps and lanterns |
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