CN212013286U

CN212013286U - Compact waterproof LED driving power supply

Info

Publication number: CN212013286U
Application number: CN202021040726.5U
Authority: CN
Inventors: 申志强; 辛明峰
Original assignee: Shenzhen Jiansen Industrial Co ltd
Current assignee: Shenzhen Jiansen Industrial Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-11-24
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to a LED drive power supply technical field, and a waterproof LED drive power supply of compact is disclosed, which comprises a housin, apron and circuit board that two symmetries set up, two laps are located the left and right sides of casing, the circuit board is located inside the casing, first ring channel has all been seted up to the left and right sides of casing, two apron are close to one side and all fix and are equipped with first annular slab, first annular slab is connected with the cell wall contact of first ring channel, two slides that are equipped with the symmetry are all fixed at both ends about the internal surface of casing, two slides are close to one side and all seted up the spout, contact is connected with the limiting plate in two spouts, two apron are close to one side and all fix the inserted bar that is provided with two symmetries, the inside of casing is equipped with chucking mechanism, the. The utility model discloses can carry out quick installation and dismantlement to drive power supply's casing.

Description

Compact waterproof LED driving power supply

Technical Field

The utility model relates to a LED drive power supply technical field especially relates to a waterproof LED drive power supply of compact.

Background

The LED driving power is a power converter that converts power supply into a specific voltage and current to drive the LED to emit light, and is widely popularized and used with the rapid development of LED technology.

Current LED drive power supply is simultaneously screwed up through a plurality of bolts by casing and two curb plates to protect the inside circuit board of casing, but the bolt-up is too loaded down with trivial details, and the bolt is easily lost when the dismouting is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the installation and the dismantlement between the outside casing of LED drive power supply among the prior art are too loaded down with trivial details, and the waterproof LED drive power supply of compact that provides.

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

a compact waterproof LED driving power supply comprises a shell, two cover plates and a circuit board, wherein the two cover plates are symmetrically arranged and are positioned at the left side and the right side of the shell, the circuit board is positioned in the shell, the left side and the right side of the shell are both provided with first annular grooves, the side, close to the two cover plates, of each cover plate is fixedly provided with a first annular plate, the first annular plate is in contact connection with the groove wall of the first annular groove, the upper end and the lower end of the inner surface of the shell are fixedly provided with two symmetrical sliding plates, one side, close to the two sliding plates, of each sliding plate is provided with a sliding groove, the two sliding grooves are in contact connection with a limiting plate, one side, close to the two covering plates, of each covering plate is fixedly provided with two symmetrical insertion rods, the inside of casing is equipped with chucking mechanism, the left and right sides of circuit board all is fixed and is provided with the electric wire, two the other end of electric wire passes the apron respectively and is provided with protection machanism.

Preferably, the chucking mechanism includes riser and the horizontal pole that two symmetries set up, four the first draw-in groove has all been seted up near the one end top mutually of inserted bar, the top threaded connection of casing has the bolt, the horizontal pole is located the top of circuit board, and the fixed block that has cup jointed in middle part, the top of fixed block is seted up flutedly, the second ring channel has been seted up to the cell wall of recess, the fixed second annular slab that is equipped with in bottom of bolt, second annular slab and second ring channel contact connection, two the both ends fixed connection of riser and horizontal pole, and the second draw-in groove has all been seted up at upper and lower both ends, first draw-in groove and second draw-in groove joint, two the through-hole has all been seted up to place inside the.

Preferably, the protection mechanism includes the bellows that two symmetries set up, two the electric wire is kept away from one end mutually and is all fixed the cup jointed connecting block, two the connecting block is close to one side mutually and all has seted up the thread groove, two the bellows respectively with two one side fixed connection is kept away from mutually to the apron, and cup joints with the electric wire, the fixed threaded sleeve that is equipped with of the other end of bellows, threaded sleeve and thread groove threaded connection.

Preferably, the contact parts of the two cover plates and the left end and the right end of the shell are respectively and fixedly provided with a sealing gasket.

Preferably, the bottom of the inner surface of the shell is fixedly provided with two symmetrical support frames, the top of each support frame is fixedly provided with a heat dissipation plate provided with a plurality of heat dissipation holes, and the contact part of the heat dissipation plate and the bottom of the circuit board is coated with heat-conducting silicone grease.

Preferably, two both ends all are fixed to be equipped with the curb plate about the apron is close to one side, two wedge grooves of symmetry are all seted up at the upper and lower both ends of casing, the other end of curb plate is fixed and is equipped with the wedge, the wedge is connected with the cell wall contact of wedge groove.

Compared with the prior art, the utility model provides a waterproof LED drive power supply of compact possesses following beneficial effect:

1. this waterproof LED drive power supply of compact, apron, inserted bar and chucking mechanism through being equipped with carry out quick installation and dismantlement between the drive power supply casing.

2. This waterproof LED drive power supply of compact through electric wire and the protection machanism that is equipped with, protects the electric wire root that exposes outside, prevents to roll over the too big electric wire rupture damage that leads to of angle.

3. This waterproof LED drive power supply of compact, through curb plate, wedge groove and the sealed pad that is equipped with, seals drive power supply casing connection position, improves drive power supply holistic waterproof nature.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can carry out quick installation and dismantlement between LED drive power supply's the casing, protects the electric wire root simultaneously, prevents the rupture, also to the radiating effect who improves drive power supply internal circuit board.

Drawings

Fig. 1 is a schematic structural diagram of a compact waterproof LED 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 in fig. 1.

In the figure: the novel heat dissipation plate comprises a shell 1, a cover plate 2, a circuit board 3, a first annular plate 4, a sliding plate 5, a limiting plate 6, an inserting rod 7, an electric wire 8, a vertical plate 9, a cross rod 10, a bolt 11, a fixing block 12, a second annular plate 13, a corrugated pipe 14, a connecting block 15, a threaded sleeve 16, a supporting frame 17, a heat dissipation plate 18, a side plate 19 and a wedge-shaped block 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a compact waterproof LED driving power supply comprises a housing 1, two cover plates 2 symmetrically arranged and a circuit board 3, wherein the two cover plates 2 are located at the left and right sides of the housing 1, the circuit board 3 is located inside the housing 1, the left and right sides of the housing 1 are both provided with a first annular groove, one side of each of the two cover plates 2 close to each other is fixedly provided with a first annular plate 4, the first annular plate 4 is in contact connection with the groove wall of the first annular groove, the first annular plate 4 is arranged in contact with the first annular groove to preliminarily seal the housing 1, so as to improve the overall waterproofness of the driving power supply, the upper and lower ends of the inner surface of the housing 1 are both fixedly provided with two symmetrical sliding plates 5, one side of each of the two sliding plates 5 close to each other is provided with a sliding groove, the two sliding grooves are in contact connection with a limiting plate 6, the limiting plates 6, two apron 2 are close to one side mutually and all fixedly are provided with the inserted bar 7 of two symmetries, and the inside of casing 1 is equipped with chucking mechanism, and the left and right sides of circuit board 3 all fixedly is provided with electric wire 8, and the other end of two electric wires 8 passes apron 2 respectively and is provided with protection machanism.

The clamping mechanism comprises two vertical plates 9 and a cross rod 10 which are symmetrically arranged, the tops of the ends, close to each other, of the four insertion rods 7 are respectively provided with a first clamping groove, the top of the shell 1 is in threaded connection with a bolt 11, the cross rod 10 is positioned above the circuit board 3, a fixed block 12 is fixedly sleeved at the middle part, a groove is arranged at the top part of the fixed block 12, a second annular groove is arranged on the groove wall of the groove, a second annular plate 13 is fixedly arranged at the bottom part of the bolt 11, the second annular plate 13 is in contact connection with the second annular groove, so that the bolt 11 rotates and the fixing block 12 keeps transversely static, the two vertical plates 9 are fixedly connected with the two ends of the cross rod 10, the upper end and the lower end of each vertical plate are respectively provided with a second clamping groove, the first clamping groove is clamped with the second clamping groove, through the mutual chucking of two draw-in grooves for apron 2 is closely connected with casing 1, and two riser 9 are inside all to have seted up and to place the through-hole, and the through-hole is placed in the setting and is convenient for put into casing 1 with circuit board 3 inside.

Protection machanism includes the bellows 14 that two symmetries set up, two electric wires 8 keep away from one end mutually and all fixedly cup joint connecting block 15, two connecting blocks 15 are close to one side mutually and have all seted up the thread groove, two bellows 14 keep away from one side fixed connection with two apron 2 mutually respectively, and cup joint with electric wire 8, bellows 14's the fixed threaded sleeve that is equipped with in other end 16, threaded sleeve 16 and thread groove threaded connection, it limits the angle of bending of electric wire 8 to set up bellows 14, prevent that electric wire 8 from taking place the rupture.

Two apron 2 and casing 1 about both ends contact site all fixed be equipped with sealed the pad, it improves the waterproof sealing nature of drive power supply casing 1 junction to set up sealed the pad, casing 1's fixed two support frames 17 that are provided with the symmetry of internal surface bottom, the fixed heating panel 18 that sets up a plurality of louvres that is equipped with in top of two support frames 17, heating panel 18 scribbles heat conduction silicone grease with 3 bottom contact sites of circuit board, set up heating panel 18 and heat conduction silicone grease and improve the inside radiating effect of drive power supply, increase life, two apron 2 are close to one side about both ends all fixed be equipped with curb plate 19, two wedge grooves of symmetry have all been seted up at casing 1's upper and lower both ends, the other end of curb plate 19 is fixed and is equipped with wedge 20, wedge 20 all has slight elasticity with curb plate 19, wedge 20 is connected with the cell wall contact in wedge groove, prevent that moisture from casing 1 both sides from.

In the utility model, when an operator installs the casing 1 of the driving power supply, the bolt 11 is screwed to move the bolt 11 upwards to make the second annular plate 13 slide in the second annular groove, the cross rod 10 and the two vertical plates 9 are pulled to slide upwards, the circuit board 3 is placed on the top of the heat dissipation plate 18 through the placing through hole, the two electric wires 8 are passed through the two cover plates 2, the threaded sleeve 16 is connected with the connecting block 15 by screw thread, simultaneously the two cover plates 2 are pressed towards the two ends of the casing 1 to make the first annular plate 4 contact with the groove wall of the first annular groove, the inserting rod 7 is inserted into the second groove of the vertical plate 9, simultaneously the side plates 19 at the two sides of the cover plates 2 drive the wedges 20 to move at the upper and lower ends of the casing 1 and contact with the wedges, so as to prevent rainwater from entering the casing 1, and then the bolt 11 is rotated reversely to make the cross rod 10, make the inseparable joint of first draw-in groove on the inserted bar 7 and the second draw-in groove of riser 9 to make apron 2 and casing 1 carry out quick installation, reverse when dismantling carry on above-mentioned operation can.

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

1. A compact waterproof LED driving power supply comprises a shell (1), two cover plates (2) and a circuit board (3), wherein the two cover plates (2) are symmetrically arranged, the two cover plates are located on the left side and the right side of the shell (1), the circuit board (3) is located inside the shell (1), first annular grooves are formed in the left side and the right side of the shell (1), the two cover plates (2) are close to one side and are fixedly provided with first annular plates (4), the first annular plates (4) are in contact connection with the groove walls of the first annular grooves, two symmetrical sliding plates (5) are fixedly arranged at the upper end and the lower end of the inner surface of the shell (1), sliding grooves are formed in the two sliding grooves (5) close to one side, limiting plates (6) are in contact connection with the sliding grooves, two symmetrical inserting rods (7) are fixedly arranged on one side of the cover plates (2) close to one side, the inside of casing (1) is equipped with chucking mechanism, the left and right sides of circuit board (3) all is fixed and is provided with electric wire (8), two the other end of electric wire (8) passes apron (2) respectively and is provided with protection machanism.

2. The compact waterproof LED driving power supply according to claim 1, wherein the clamping mechanism comprises two vertical plates (9) and a horizontal rod (10) which are symmetrically arranged, a first clamping groove is formed at the top of one end of each of the four insertion rods (7) close to the top of the corresponding insertion rod, a bolt (11) is connected to the top of the housing (1) in a threaded manner, the horizontal rod (10) is located above the circuit board (3), a fixing block (12) is fixedly sleeved at the middle of the horizontal rod, a groove is formed in the top of the fixing block (12), a second annular groove is formed in the groove wall of the groove, a second annular plate (13) is fixedly arranged at the bottom of the bolt (11), the second annular plate (13) is in contact connection with the second annular groove, the two vertical plates (9) are fixedly connected with the two ends of the horizontal rod (10), and second clamping grooves are formed at the upper end and the lower end of the horizontal rod, the first clamping groove, two the riser (9) inside has all been seted up and has been placed the through-hole.

3. The compact waterproof LED driving power supply according to claim 1, wherein the protection mechanism comprises two corrugated pipes (14) symmetrically arranged, one end of each of the two wires (8) away from the connecting block (15) is fixedly sleeved, one side of each of the two connecting blocks (15) close to the connecting block is provided with a threaded groove, the two corrugated pipes (14) are respectively fixedly connected with one side of each of the two cover plates (2) away from the connecting block and are sleeved with the wires (8), the other end of each of the corrugated pipes (14) is fixedly provided with a threaded sleeve (16), and the threaded sleeves (16) are in threaded connection with the threaded grooves.

4. The compact waterproof LED driving power supply according to claim 1, wherein sealing gaskets are fixedly arranged at the contact parts of the two cover plates (2) and the left and right ends of the shell (1).

5. The compact waterproof LED driving power supply according to claim 1, wherein two symmetrical support frames (17) are fixedly arranged at the bottom of the inner surface of the housing (1), a heat dissipation plate (18) with a plurality of heat dissipation holes is fixedly arranged at the top of the two support frames (17), and a contact part between the heat dissipation plate (18) and the bottom of the circuit board (3) is coated with heat-conducting silicone grease.

6. The compact waterproof LED driving power supply according to claim 1, wherein two side plates (19) are fixedly arranged at the upper end and the lower end of the two cover plates (2) close to one side, two symmetrical wedge-shaped grooves are formed at the upper end and the lower end of the shell (1), a wedge block (20) is fixedly arranged at the other end of each side plate (19), and the wedge block (20) is in contact connection with the wall of each wedge-shaped groove.