CN217235476U - High-power illuminating lamp of vehicle-mounted lifting illuminating equipment - Google Patents

Abstract

The utility model discloses a high-power light of on-vehicle lift lighting apparatus, PCB lamp plate in including the shell and locating the shell, be equipped with a plurality of LED lamp pearl on the PCB lamp plate, the shell includes back lid and front shroud, install transparent toughened glass on the front shroud, the front of back lid is equipped with circuit board installation cavity, the one end of circuit board installation cavity is equipped with the trough, the one end of back lid is equipped with fixing support, the fixing support center is equipped with the walk line hole that is linked together with the trough, the back interval of back lid is provided with a plurality of V type fin, be equipped with V type heat dissipation slot between the adjacent V type fin. The utility model discloses simple structure, it is convenient to make, and the PCB lamp plate adopts the LED light source to carry out high-power illumination, and V type fin and the V type heat dissipation slot at the back of back lid are through structural design, can effectual heat dispersion that improves the light, satisfy the heat dissipation requirement of high-power illumination lamp plate.

Description

High-power illuminating lamp of vehicle-mounted lifting illuminating equipment

Technical Field

The utility model relates to an emergency lighting technology field especially relates to on-vehicle lift lighting apparatus's high-power light.

Background

The vehicle-mounted lifting illuminating lamp is used for emergency illumination of various night operations such as engineering emergency repair, disaster emergency rescue, fire illumination, police scene, night photography and the like and high-brightness illumination in various occasions. The lighting lamp generally comprises a shell and a PCB arranged in the shell, wherein the PCB is provided with a plurality of LED lamp beads. The Chinese patent with the reference number of CN202121979940.1 discloses a lamp holder of a high-power vehicle-mounted lifting illuminating lamp, the whole lamp holder has the advantages of good heat dissipation performance, high brightness, light and thin products and the like, and the existing lamp has the defects that: the heat dissipation fins are arranged inside the lamp box and are covered by the shell, so that the heat dissipation effect is not good when the LED lamp is driven, and the high-power LED lamp needs stronger heat dissipation guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide on-vehicle lift lighting apparatus's high-power light, can satisfy the heat dissipation requirement of high-power illumination lamp plate.

The utility model provides a technical scheme that its technical problem adopted: high-power light of on-vehicle lift lighting apparatus, including the shell and locate the PCB lamp plate in the shell, be equipped with a plurality of LED lamp pearl on the PCB lamp plate, the shell is including dismantling fixed connection's back lid and front shroud, installs transparent toughened glass on the front shroud, the front of back lid is equipped with circuit board installation cavity, fixed mounting in the circuit board installation cavity PCB lamp plate, the one end of circuit board installation cavity is equipped with the trough, the one end of back lid is equipped with fixing support, and the fixing support center is equipped with the wire walking hole that is linked together with the trough, the opening edge a week of circuit board installation cavity is equipped with the seal groove, is equipped with the sealing washer between seal groove and the transparent toughened glass, the back interval of back lid is provided with a plurality of V type fin, is equipped with V type heat dissipation slot between the adjacent V type fin.

Further perfection, be equipped with annular boss on the seal groove, be equipped with the annular groove with annular boss matched with on the sealing washer.

Further perfecting, some be equipped with flexible groove on the V type fin, flexible inslot sliding connection has flexible fin, is equipped with the paraffin strip between flexible fin and the flexible groove.

Further perfection, raised radiating pins are uniformly distributed on the side surface of the V-shaped radiating fin.

Further perfection, the upper side of the rear cover is provided with an axial flow fan, and blades of the axial flow fan push air to flow in the same direction as the V-shaped heat dissipation grooves.

Further perfect, after cover fixed mounting and have liquid cooling ware, liquid cooling ware includes cooling tube and collecting tube, and the collecting tube is fixed to be set up in V type heat dissipation slot bottom, and the one end of collecting tube is linked together with the cooling tube that is in outside the V type heat dissipation slot, and the inside coolant liquid that is equipped with of cooling tube and collecting tube, the both ends of cooling tube are equipped with the radiating head.

Further perfection, the thickness of the V-shaped radiating fin is 2.5-5mm, and the height of the V-shaped radiating fin is 25-40 mm.

Further perfection, the width of the V-shaped heat dissipation groove is 4-7mm, and the depth of the V-shaped heat dissipation groove is 25-40 mm.

The utility model discloses profitable effect is: the utility model discloses simple structure, it is convenient to make, and both sides are equipped with high-power PCB lamp plate and V type fin respectively around the back lid of shell, and the PCB lamp plate adopts the LED light source to carry out high-power illumination, and the front portion is equipped with toughened transparent glass, and toughened transparent glass has the effect of transmission light and protection, and the V type fin and the V type heat dissipation slot at the back are through pertinence structural design, can the effectual heat dispersion that improves the light, satisfy the heat dissipation requirement of high-power illumination lamp plate.

Drawings

FIG. 1 is an exploded view of example 1;

FIG. 2 is a schematic structural view of embodiment 1;

FIG. 3 is a schematic structural view of a seal ring;

FIG. 4 is a schematic structural view of embodiment 2;

FIG. 5 is a schematic structural view of example 3;

description of reference numerals: 1. rear cover, 2, front shroud, 3, transparent toughened glass, 4, circuit board installation cavity, 5, trough, 6, fixing support, 7, trough hole, 8, seal groove, 9, sealing washer, 10, V type fin, 11, V type heat dissipation slot, 12, annular boss, 13, annular groove, 14, flexible groove, 15, flexible fin, 16, paraffin strip, 17, heat dissipation needle, 18, axial fan, 19, cooling tube, 20, thermal-collecting tube, 21, radiating head, 22, PCB lamp plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-2, example 1: a high-power illuminating lamp of vehicle-mounted lifting illuminating equipment comprises a shell and a PCB lamp panel arranged in the shell, wherein the PCB lamp panel is provided with a plurality of LED lamp beads and is a control circuit board provided with the LED lamp beads, the shell comprises a rear cover 1 and a front cover 2 which are detachably and fixedly connected, the rear cover 1 and the front cover 2 are fixedly connected by bolts, transparent toughened glass 3 is arranged on the front cover 2, the toughened transparent glass has the functions of transmitting light rays and protecting, a circuit board mounting cavity 4 is arranged in the front of the rear cover 1, the PCB lamp panel is fixedly arranged in the circuit board mounting cavity 4, one end of the circuit board mounting cavity 4 is provided with a wiring groove 5, the wiring groove 5 can contain functional modules of the illuminating lamp, such as rectification and the like, one end of the rear cover 1 is provided with a fixed support 6, the fixed support 6 is used for fixedly mounting a lamp on a lifting lamp pole, the center of the fixed support 6 is provided with a wiring hole 7 communicated with the wiring groove 5, the PCB lamp plate can be connected through wire casing 5 and wire casing 7 to outside wire, an opening edge a week of circuit board installation cavity 4 is equipped with seal groove 8, is equipped with sealing washer 9 between seal groove 8 and the transparent toughened glass 3, has sealed waterproof effect, the back interval of back lid 1 is provided with a plurality of V type fin 10, the thickness of V type fin 10 is 2.5-5mm, highly is 25-40 mm. And a V-shaped heat dissipation groove 11 is formed between the adjacent V-shaped heat dissipation fins 10, so that the heat dissipation performance of the illuminating lamp can be effectively improved, and the heat dissipation requirement of a high-power illuminating lamp panel is met. The width of the V-shaped heat dissipation groove 11 is 4-7mm, and the depth is 25-40 mm. The surface of the V-shaped heat dissipation groove 11 may be further plated with a silver film to improve the heat conduction effect and the reflection effect, so as to prevent the heat radiation between the V-shaped heat dissipation fins 10 from being dissipated outwards and not being absorbed repeatedly. As shown in fig. 3, an annular boss 12 is disposed on the sealing groove 8, and an annular groove 13 matched with the annular boss 12 is disposed on the sealing ring 9, so that the sealing performance between the transparent tempered glass 3 and the rear cover 1 can be further improved.

As shown in fig. 4, example 2: in addition to the structure of embodiment 1, a part of the V-shaped fins 10 are provided with telescopic slots 14, telescopic fins 15 are slidably connected in the telescopic slots 14, paraffin strips 16 are arranged between the telescopic fins 15 and the telescopic slots 14, and paraffin is amorphous, has no fixed melting point and boiling point, and is a hydrocarbon mixture extracted from certain distillates of petroleum, shale oil or other bituminous mineral oil. The paraffin has large heat capacity, is a good heat-carrying body, has large heat storage performance, and can quickly absorb heat from the back of the rear cover. Paraffin wax may be used as the driver material. The volume of the paraffin strip 16 expands after being heated, so that the telescopic radiating fins 15 on the telescopic groove 14 are pushed to extend, the radiating area is increased, the radiating performance is enhanced, when the paraffin is cooled after being heated, large heat energy can be emitted, the higher the temperature of the molten paraffin is, the slower the process when the paraffin is changed from liquid to solid is, and the longer the extending radiating state of the telescopic radiating fins 15 can be kept.

Furthermore, the raised heat dissipation pins 17 are uniformly distributed on the side surface of the V-shaped heat dissipation plate 10, so that the heat dissipation area of the surface of the V-shaped heat dissipation plate 10 can be increased, and the heat dissipation performance of the V-shaped heat dissipation plate 10 can be improved.

As shown in fig. 5, example 3: on the basis of the structure of embodiment 1 or embodiment 2, the axial flow fan 18 is installed on the upper side of the rear cover 1, and the blades of the axial flow fan 18 push the air to flow in the same direction as the V-shaped heat dissipation grooves 11, so that the heat convection efficiency of the V-shaped heat dissipation grooves 11 is improved. The axial fan 18 may be electrically driven or driven by external wind.

Fixed mounting has a water-cooling radiator on the back lid 1, water-cooling radiator includes cooling tube 19 and heat collecting tube 20, heat collecting tube 20 is fixed to be set up in V type heat dissipation slot 11 bottom, can absorb fast and lead away the heat of V type heat dissipation slot 11 bottom surface, the one end of heat collecting tube 20 is linked together with the cooling tube 19 that is in outside V type heat dissipation slot 11, cooling tube 19 and the inside coolant liquid that is equipped with of heat collecting tube 20, can be with the even direction cooling tube 19 of heat, the both ends of cooling tube 19 are equipped with radiating head 21, can dispel the heat rapidly.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (8)

1. High-power light of on-vehicle lift lighting apparatus, including the shell and locate the PCB lamp plate in the shell, be equipped with a plurality of LED lamp pearl on the PCB lamp plate, its characterized in that: the shell comprises a rear cover (1) and a front cover (2) which are detachably and fixedly connected, transparent toughened glass (3) is arranged on the front cover (2), a circuit board mounting concave cavity (4) is arranged in front of the rear cover (1), the PCB lamp panel is fixedly mounted in the circuit board mounting concave cavity (4), a wiring groove (5) is arranged at one end of the circuit board mounting concave cavity (4), one end of the rear cover (1) is provided with a fixed support (6), the center of the fixed support (6) is provided with a wiring hole (7) communicated with the wiring groove (5), a sealing groove (8) is arranged on the periphery of the opening edge of the circuit board mounting cavity (4), a sealing ring (9) is arranged between the sealing groove (8) and the transparent toughened glass (3), the back of the rear cover (1) is provided with a plurality of V-shaped radiating fins (10) at intervals, and V-shaped radiating grooves (11) are formed between every two adjacent V-shaped radiating fins (10).

2. The high power illumination lamp of the vehicle-mounted elevating illumination device according to claim 1, characterized in that: an annular boss (12) is arranged on the sealing groove (8), and an annular groove (13) matched with the annular boss (12) is arranged on the sealing ring (9).

3. The high power illumination lamp of the vehicle-mounted elevating illumination device according to claim 1, characterized in that: and a telescopic groove (14) is formed in part of the V-shaped radiating fins (10), telescopic radiating fins (15) are connected in the telescopic groove (14) in a sliding mode, and paraffin strips (16) are arranged between the telescopic radiating fins (15) and the telescopic groove (14).

4. The high power illumination lamp of the vehicle-mounted elevating illumination device according to claim 1, characterized in that: and convex radiating pins (17) are uniformly distributed on the side surface of the V-shaped radiating fin (10).

5. The high power illumination lamp of the vehicle-mounted elevating illumination device according to claim 1, characterized in that: an axial flow fan (18) is installed on the upper side of the rear cover (1), and blades of the axial flow fan (18) push air to flow in the same direction as the V-shaped heat dissipation grooves (11).

6. The high power illumination lamp of the vehicle-mounted elevating illumination device according to claim 1, characterized in that: fixed mounting has water-cooling radiator on back lid (1), and water-cooling radiator includes cooling tube (19) and heat collecting tube (20), and heat collecting tube (20) are fixed to be set up in V type heat dissipation slot (11) bottom, and the one end of heat collecting tube (20) is linked together with cooling tube (19) that are in outside V type heat dissipation slot (11), and cooling tube (19) and heat collecting tube (20) inside are equipped with the coolant liquid, and the both ends of cooling tube (19) are equipped with radiating head (21).

7. The high power illumination lamp of the vehicle-mounted elevating illumination device according to claim 1, characterized in that: the thickness of the V-shaped radiating fin (10) is 2.5-5mm, and the height is 25-40 mm.

8. The high power illumination lamp of the vehicle-mounted elevating illumination device according to claim 1, characterized in that: the width of the V-shaped heat dissipation groove (11) is 4-7mm, and the depth of the V-shaped heat dissipation groove is 25-40 mm.

Images