CN213576881U

CN213576881U - LED paster lamp bottom heat radiation structure

Info

Publication number: CN213576881U
Application number: CN202023223947.9U
Authority: CN
Inventors: 邓淑华
Original assignee: Dongguan Guanghua Electronics Co ltd
Current assignee: Dongguan Guanghua Electronics Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-06-29
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of LED patch lamps, in particular to a heat dissipation structure at the bottom of an LED patch lamp, aiming at the problems that the prior LED patch lamp is inconvenient to disassemble, maintain and replace in the using process, the LED light-emitting chip has poor shock resistance and is easy to loose, and the heat dissipation is inconvenient in the using process, thereby leading to the reduction of the service life, the utility model provides a proposal which comprises a base, a heat dissipation cavity is arranged in the base, a sealing plate is fixedly arranged in the heat dissipation cavity, a mounting hole is arranged on the sealing plate, two symmetrical fixed rods are fixedly arranged in the mounting hole, two sides of the base are both provided with heat dissipation holes, the two heat dissipation holes are both communicated with the heat dissipation cavity, and the top of the base is provided with a plurality of ventilation holes, the utility model can lead the LED patch lamp to be convenient to disassemble, maintain and replace in the using process, and is convenient to dissipate heat in the, simple structure and convenient use.

Description

LED paster lamp bottom heat radiation structure

Technical Field

The utility model relates to a LED paster lamp technical field especially relates to a LED paster lamp bottom heat radiation structure.

Background

The LED surface mounted lamp is made of an FPC circuit board, an LED lamp and a high-quality silica gel sleeve. Waterproof performance, safe and convenient use of low-voltage direct current power supply, various light-emitting colors and bright colors; the product has the advantages of UV aging resistance, yellowing resistance, high temperature resistance and the like when used outdoors, and can be widely applied to the fields of building contour lamps, quasi-decorative lighting in entertainment places, advertisement decorative lighting and illuminating lamps.

Among the prior art, LED paster lamp is not convenient for dismantle the maintenance change in the use, and LED light-emitting chip self shock resistance is poor, easily not hard up, is not convenient for dispel the heat in the use to lead to having reduced life, we provide a LED paster lamp bottom heat radiation structure for this and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving LED paster lamp and being not convenient for dismantle the maintenance change in the use, and the shock resistance of LED luminescence chip self is poor, and is easy not hard up, is not convenient for dispel the heat in the use to lead to having reduced life's shortcoming, and the LED paster lamp bottom heat radiation structure who proposes.

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

a bottom heat dissipation structure of an LED patch lamp comprises a base, wherein a heat dissipation cavity is formed in the base, a sealing plate is fixedly installed in the heat dissipation cavity, a mounting hole is formed in the sealing plate, two symmetrical fixing rods are fixedly installed in the mounting hole, heat dissipation holes are formed in two sides of the base and are communicated with the heat dissipation cavity, a plurality of ventilation holes are formed in the top of the base and are communicated with the heat dissipation cavity, a dust screen is fixedly installed in each ventilation hole, two symmetrical first sliding grooves are formed in the top of the base, vertical plates are slidably installed in the two first sliding grooves, second sliding grooves are formed in the tops of the two vertical plates, connecting plates are slidably installed in the two second sliding grooves, the tops of the two connecting plates are fixedly connected with a same base plate, a plurality of patch lamps are fixedly installed on the top of the base plate, and two symmetrical third sliding grooves are formed in, all slidable mounting has the driving plate in two third spouts, first slide opening has all been seted up on two driving plates, two first slide openings communicate with each other with two third spouts respectively, equal slidable mounting has the slide bar in two first slide openings, the both ends of two slide bars respectively with the both sides fixed connection of two third spouts, the second slide opening has all been seted up to the both sides of base, two second slide openings all communicate with each other with the heat dissipation chamber, equal slidable mounting has the push rod in two second slide openings, the one end of two push rods respectively with one side fixed connection of two driving plates.

Preferably, third sliding holes are formed in the inner walls of the two sides of the heat dissipation cavity, the two third sliding holes are communicated with the two first sliding grooves respectively, clamping rods are slidably mounted in the two third sliding holes, clamping grooves are formed in one sides of the two vertical plates, and the two clamping rods are matched with the two clamping grooves respectively.

Preferably, one end of each fixing rod is fixedly connected with the same motor, and two symmetrical radiating fan blades are fixedly mounted on an output shaft of each motor.

Preferably, the bottom of the two connecting plates is fixedly connected with damping springs, and two ends of each damping spring are fixedly connected with the bottom of the two connecting plates and the inner wall of the bottom of the two second sliding grooves respectively.

Preferably, the outer sides of the two sliding rods are respectively sleeved with a compression spring, and two ends of the two compression springs are respectively fixedly connected with the inner wall of one side of the two third sliding grooves and one side of the two transmission plates.

Compared with the prior art, the utility model has the advantages of:

1. this scheme can be through opening the motor, and then the motor drives two heat dissipation flabellums rotatory, and the suction of the rotatory production of two heat dissipation flabellums can dispel the heat to a plurality of paster lamps, and two damping spring can play two connecting plates and base plate absorbing effect simultaneously to can prevent the easy not hard up condition of LED luminescence chip.

2. This scheme can be through pressing two push rods, and then two push rods drive two slides respectively and are close to each other, and two slides drive two kellies respectively and are close to each other, when two kellies respectively with two draw-in groove phase separations to can dismantle the base plate, be convenient for overhaul or change LED paster lamp.

The utility model discloses can make LED paster lamp be convenient for dismantle the maintenance change in the use, and be convenient for dispel the heat in the use to can improve LED paster lamp life, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a bottom heat dissipation structure of an LED patch lamp according to the present invention;

fig. 2 is an enlarged schematic structural diagram of a portion a in a structure diagram 1 of a bottom heat dissipation structure of an LED patch lamp according to the present invention;

fig. 3 is a schematic diagram of a part B enlarged in the structure diagram 1 of the bottom heat dissipation of the LED patch lamp.

In the figure: the heat dissipation device comprises a base 1, a sealing plate 2, a fixing rod 3, a motor 4, a heat dissipation fan blade 5, a first chute 6, a vertical plate 7, a connecting plate 8, a base plate 9, a patch lamp 10, heat dissipation holes 11, ventilation holes 12, a dust screen 13, a second chute 14, a damping spring 15, a clamping rod 16, a clamping groove 17, a third chute 18, a transmission plate 19, a push rod 20, a sliding rod 21, a compression spring 22 and a heat dissipation cavity 23.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a bottom heat dissipation structure of an LED chip lamp comprises a base 1, a heat dissipation cavity 23 is formed in the base 1, a sealing plate 2 is fixedly installed in the heat dissipation cavity 23, a mounting hole is formed in the sealing plate 2, two symmetrical fixing rods 3 are fixedly installed in the mounting hole, heat dissipation holes 11 are formed in both sides of the base 1, the two heat dissipation holes 11 are communicated with the heat dissipation cavity 23, a plurality of ventilation holes 12 are formed in the top of the base 1, the plurality of ventilation holes 12 are communicated with the heat dissipation cavity 23, a dust screen 13 is fixedly installed in each ventilation hole 12, two symmetrical first chutes 6 are formed in the top of the base 1, risers 7 are slidably installed in each first chute 6, second chutes 14 are formed in the tops of the two risers 7, connecting plates 8 are slidably installed in each second chute 14, and the top of each connecting plate 8 is fixedly connected with a same base plate 9, a plurality of patch lamps 10 are fixedly mounted at the top of the base plate 9, two symmetrical third sliding grooves 18 are formed in the top of the sealing plate 2, driving plates 19 are slidably mounted in the two third sliding grooves 18, first sliding holes are formed in the two driving plates 19 and are communicated with the two third sliding grooves 18 respectively, sliding rods 21 are slidably mounted in the two first sliding holes, two ends of the two sliding rods 21 are fixedly connected with two sides of the two third sliding grooves 18 respectively, second sliding holes are formed in two sides of the base 1 and are communicated with the heat dissipation cavity 23 respectively, push rods 20 are slidably mounted in the two second sliding holes respectively, and one ends of the two push rods 20 are fixedly connected with one sides of the two driving plates 19 respectively.

In this embodiment, the third slide holes have been all seted up to the both sides inner wall in heat dissipation chamber 23, and two third slide holes communicate with each other with two first spouts 6 respectively, and equal slidable mounting has a kelly 16 in two third slide holes, and draw-in groove 17 has all been seted up to one side of two risers 7, and two kellies 16 cooperate with two draw-in grooves 17 respectively.

In this embodiment, one end of the two fixing rods 3 is fixedly connected with the same motor 4, and two symmetrical heat dissipation fan blades 5 are fixedly mounted on an output shaft of the motor 4.

In this embodiment, the equal fixedly connected with damping spring 15 in bottom of two connecting plates 8, two damping spring 15's both ends respectively with the bottom of two connecting plates 8 and the bottom inner wall fixed connection of two second spouts 14.

In this embodiment, the outer sides of the two sliding rods 21 are both sleeved with compression springs 22, and two ends of the two compression springs 22 are respectively fixedly connected with the inner walls of one side of the two third sliding grooves 18 and one side of the two driving plates 19.

Example two

Referring to fig. 1-3, a bottom heat dissipation structure of an LED chip lamp comprises a base 1, a heat dissipation cavity 23 is formed in the base 1, a sealing plate 2 is fixedly mounted in the heat dissipation cavity 23 by welding, a mounting hole is formed in the sealing plate 2, two symmetrical fixing rods 3 are fixedly mounted in the mounting hole by welding, heat dissipation holes 11 are formed in both sides of the base 1, both heat dissipation holes 11 are communicated with the heat dissipation cavity 23, a plurality of ventilation holes 12 are formed in the top of the base 1, a plurality of ventilation holes 12 are communicated with the heat dissipation cavity 23, a dust screen 13 is fixedly mounted in each ventilation hole 12 by welding, two symmetrical first chutes 6 are formed in the top of the base 1, risers 7 are slidably mounted in both the two first chutes 6, second chutes 14 are formed in the tops of both risers 7, connecting plates 8 are slidably mounted in both the two second chutes 14, the tops of both connecting plates 8 are fixedly connected with a same base plate 9 by welding, a plurality of patch lamps 10 are fixedly mounted at the top of the base plate 9 through welding, two symmetrical third sliding grooves 18 are formed in the top of the sealing plate 2, driving plates 19 are slidably mounted in the two third sliding grooves 18, first sliding holes are formed in the two driving plates 19 and are communicated with the two third sliding grooves 18 respectively, sliding rods 21 are slidably mounted in the two first sliding holes respectively, two ends of the two sliding rods 21 are fixedly connected with two sides of the two third sliding grooves 18 through welding respectively, second sliding holes are formed in two sides of the base 1 respectively, the two second sliding holes are communicated with the heat dissipation cavity 23 respectively, push rods 20 are slidably mounted in the two second sliding holes respectively, and one ends of the two push rods 20 are fixedly connected with one sides of the two driving plates 19 through welding respectively.

In this embodiment, the third slide opening has all been seted up to the both sides inner wall in heat dissipation chamber 23, and two third slide openings communicate with each other with two first spouts 6 respectively, and equal slidable mounting has a kelly 16 in two third slide openings, and draw-in groove 17 has all been seted up to one side of two risers 7, through two kellies 16 respectively with two draw-in groove 17 matched with settings, when two kellies 16 clamped with two draw-in grooves 17 respectively mutually, two kellies 16 can play the effect of fixed connection connecting plate 8 respectively.

In this embodiment, the one end of two dead levers 3 is connected with same motor 4 through welded fastening, and the output shaft of motor 4 installs two radiating fan blades 5 of symmetry through welded fastening, and when opening motor 4, motor 4 can drive two radiating fan blades 5 rotatory.

In this embodiment, the bottom of two connecting plates 8 all is connected with damping spring 15 through welded fastening, and two damping spring 15's both ends pass through welded fastening with the bottom of two connecting plates 8 and the bottom inner wall of two second spouts 14 respectively and are connected, and when opening motor 4, two damping spring 15 can carry out absorbing effect to two connecting plates 8 and base plate 9 respectively.

In this embodiment, the outer sides of the two sliding rods 21 are all sleeved with compression springs 22, two ends of each compression spring 22 are respectively fixedly connected with the inner wall of one side of each of the two third sliding grooves 18 and one side of each of the two transmission plates 19 by welding, and when the two clamping rods 16 are respectively clamped with the two clamping grooves 17, the two compression springs 22 can respectively exert force on the two sliding plates 19 and the two clamping rods 16.

In this embodiment, when in use, the base plate 9 can be moved vertically downward, the base plate 9 drives the two connecting plates 8 and the two vertical plates 7 to move vertically downward in the two second sliding grooves 6 respectively, the two vertical plates 7 extrude the two clamping bars 16 to approach each other respectively, the two clamping bars 16 drive the two sliding plates 19 to approach each other respectively, the two sliding plates 19 respectively stretch the two compression springs 22 to make the two compression springs 22 generate deformation force, when the bottoms of the two vertical plates 7 contact the bottoms of the two second sliding grooves 6 respectively, the deformation force generated by the two compression springs 22 drive the two sliding plates 19 to move away from each other respectively, the two sliding plates 19 drive the two clamping bars 16 to move away from each other respectively, and further the two clamping bars 16 are connected with the two clamping grooves 17 respectively, so that the two clamping bars 16 can clamp the two vertical plates 7 respectively, then the motor 4 is turned on, the motor 4 drives the two heat dissipating fan blades 5 to, suction of the rotatory production of two heat dissipation flabellum 5 can dispel the heat to a plurality of paster lamps 10, two damping spring 15 can carry out the shock attenuation to two connecting plates 8 and base plate 9 respectively simultaneously, prevent that paster lamp 10 from producing the easy not hard up condition of vibration because of motor 4 operation, when needs need overhaul or change paster lamp 10, can be through two push rods 20 of extrusion, two push rods 20 drive two slides 19 respectively and are close to each other, two slides 19 drive two kellies 16 respectively and are close to each other, two kellies 16 separate with two draw-in grooves 17 respectively, and then can dismantle two riser 7 and base plate 9, thereby can conveniently overhaul or change paster lamp 10.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A bottom heat dissipation structure of an LED patch lamp comprises a base (1) and is characterized in that a heat dissipation cavity (23) is formed in the base (1), a sealing plate (2) is fixedly installed in the heat dissipation cavity (23), a mounting hole is formed in the sealing plate (2), two symmetrical fixing rods (3) are fixedly installed in the mounting hole, heat dissipation holes (11) are formed in two sides of the base (1), the two heat dissipation holes (11) are communicated with the heat dissipation cavity (23), a plurality of ventilation holes (12) are formed in the top of the base (1), the ventilation holes (12) are communicated with the heat dissipation cavity (23), a dust screen (13) is fixedly installed in the ventilation holes (12), two symmetrical first chutes (6) are formed in the top of the base (1), a vertical plate (7) is slidably installed in the two first chutes (6), second chutes (14) are formed in the tops of the two vertical plates (7), the two second chutes (14) are internally and respectively provided with a connecting plate (8) in a sliding manner, the tops of the two connecting plates (8) are fixedly connected with the same base plate (9), the tops of the base plates (9) are fixedly provided with a plurality of patch lamps (10), the top of the sealing plate (2) is provided with two symmetrical third chutes (18), the two third chutes (18) are internally and respectively provided with a driving plate (19) in a sliding manner, the two driving plates (19) are respectively provided with first sliding holes which are respectively communicated with the two third chutes (18), the two first sliding holes are respectively and slidably provided with a sliding rod (21), the two ends of the two sliding rods (21) are respectively and fixedly connected with the two sides of the two third chutes (18), the two sides of the base (1) are respectively provided with second sliding holes which are respectively communicated with the heat dissipation cavity (23), and the two second sliding holes are internally and respectively and slidably provided with push rods (20), one ends of the two push rods (20) are respectively fixedly connected with one sides of the two transmission plates (19).

2. The bottom heat dissipation structure of the LED patch lamp is characterized in that third sliding holes are formed in inner walls of two sides of the heat dissipation cavity (23), the two third sliding holes are respectively communicated with the two first sliding grooves (6), clamping rods (16) are slidably mounted in the two third sliding holes, clamping grooves (17) are formed in one sides of the two vertical plates (7), and the two clamping rods (16) are respectively matched with the two clamping grooves (17).

3. The bottom heat dissipation structure of LED patch lamp as claimed in claim 1, wherein one end of two fixing rods (3) is fixedly connected with a same motor (4), and two symmetrical heat dissipation fan blades (5) are fixedly installed on the output shaft of the motor (4).

4. The bottom heat dissipation structure of the LED patch lamp is characterized in that the bottom of each of the two connecting plates (8) is fixedly connected with a damping spring (15), and two ends of each of the two damping springs (15) are respectively and fixedly connected with the bottom of each of the two connecting plates (8) and the inner wall of the bottom of each of the two second sliding grooves (14).

5. The bottom heat dissipation structure of the LED patch lamp is characterized in that compression springs (22) are sleeved on the outer sides of the two sliding rods (21), and two ends of each compression spring (22) are fixedly connected with the inner wall of one side of each third sliding groove (18) and one side of each transmission plate (19) respectively.