CN210035296U

CN210035296U - Energy-saving searchlight

Info

Publication number: CN210035296U
Application number: CN201921133350.XU
Authority: CN
Inventors: 高建花
Original assignee: Shanxi Jiahong Electronic Engineering Co Ltd
Current assignee: Shanxi Jiahong Electronic Engineering Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-02-07
Anticipated expiration: 2029-07-18

Abstract

An energy-saving searchlight comprises a lamp tube, a lampshade and a sealing cover; a lampshade is arranged on one side of the lamp barrel, a reflecting bowl with a curved surface is arranged in the lampshade, and an opening is formed in one side of the lampshade, which is far away from the lamp barrel; a through hole is arranged at the central position of the lampshade; the peripheral surface of the lampshade is provided with a heat radiating piece; the lamp shade is provided with a first radiating fin and a second radiating fin; the lamp barrel is hollow, an external thread is arranged on the lamp barrel, and the sealing cover is connected with the external thread; the outer peripheral surface of the lamp barrel is provided with a shell, and the shell is rotatably provided with fan blades; the shell is provided with a connecting piece, and one end of the connecting piece is fixed on the second radiating fin; an integrated circuit board is arranged in the lamp barrel, and a lamp bead is arranged on the integrated circuit board and extends out of a through hole in the center of the lamp shade; the utility model discloses the during operation dispels the heat to integrated circuit board, guarantees that integrated circuit board works under appropriate temperature, and it is more energy-conserving to reduce the electrical impedance.

Description

Energy-saving searchlight

Technical Field

The utility model relates to a searchlight technical field especially relates to an energy-conserving searchlight.

Background

The searchlight is a device which has a powerful light source and a concave mirror capable of intensively projecting light in a specific direction and is used for remote illumination and searching. Greater light intensity can be achieved by concentrating the emitted beam in a small solid angle (typically less than 2 degrees for tools) with a mirror or lens. Considering the volume, weight and convenient operation of the device, most searchlights are provided with foot stands or movable carriers, and large searchlights even special trucks are used as carriers; when the temperature of a lamp bead of the searchlight rises, the resistance of electricity is increased, so that the current is increased, the heat is increased due to the increase of the current, and the heat is circulated repeatedly, so that the heat is more and more, and finally, electronic components are overheated and damaged, and electronic faults are caused; meanwhile, the larger the current is, the higher the energy consumption is, and the searchlight is more power-consuming.

In order to solve the problems, the application provides an energy-saving searchlight.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In the background technology, when the temperature of a lamp bead of a searchlight rises, the resistance of electricity increases to cause the increase of current, the increase of current causes the rise of heat, and the heat is more and more circulated in such a way, so that electronic components are overheated and damaged, and electronic faults are caused; the electric current is big more then the energy consumption is high more simultaneously, leads to the more technical problem who takes electricity of searchlight, the utility model provides an energy-conserving searchlight, the utility model discloses the during operation dispels the heat to integrated circuit board 17, guarantees that integrated circuit board works under appropriate temperature, and it is more energy-conserving to reduce the electrical impedance.

(II) technical scheme

In order to solve the problems, the utility model provides an energy-saving searchlight, which comprises a lamp tube, a lamp shade and a sealing cover;

a lampshade is arranged on one side of the lamp barrel, a curved-surface reflecting bowl is arranged in the lampshade, an opening is formed in one side of the lampshade, which is far away from the lamp barrel, a protective glass is arranged on the lampshade, and the protective glass is arranged at the opening of the lampshade; a through hole is arranged at the central position of the lampshade; the outer peripheral surface of the lampshade is provided with a heat radiating piece, and the middle part of the heat radiating piece is provided with a ventilation groove; the lamp shade is provided with a first radiating fin and a second radiating fin, and the first radiating fin and the second radiating fin are both provided with flow guide holes facilitating air flow;

the lamp barrel is hollow, an external thread is arranged on the lamp barrel, and the sealing cover is connected with the external thread; the outer peripheral surface of the lamp barrel is provided with a shell, and the shell is rotatably provided with fan blades; the fan blades blow air towards the lampshade; the shell is provided with a connecting piece, one end of the connecting piece is fixed on the second radiating fin, and the connecting piece is provided with an opening facilitating air flow; an air duct for air to flow is formed among the connecting piece, the lamp cylinder, the lamp shade and the second radiating fins; an integrated circuit board is arranged in the lamp barrel, and a lamp bead is arranged on the integrated circuit board and extends out of a through hole in the center of the lamp shade; the inside of a lamp section of thick bamboo is provided with the battery that is convenient for integrated circuit board and lamp pearl power supply.

Preferably, be provided with the insulating layer on the periphery of battery, be provided with the covering on the insulating layer, install a plurality of second heat conduction copper posts on the covering, the one end of second heat conduction copper post is connected with the inner wall of a lamp section of thick bamboo.

Preferably, the integrated circuit board is provided with a contact piece, a silica gel pad is arranged between the contact piece and the integrated circuit board, and the thickness of the silica gel pad is less than 3 mm.

Preferably, the two sides of the contact piece are both provided with first heat conduction copper columns, and one end of each first heat conduction copper column is connected with the inner wall of the lamp barrel.

Preferably, a plurality of empty grooves are formed in the first heat-conducting copper cylinder at equal intervals, and cooling oil is filled in the empty grooves.

Preferably, the lampshade, the lamp tube, the shell, the covering part and the connecting part are all made of metal materials with good heat conducting performance.

Preferably, the battery is a gel battery.

Preferably, a rubber pad for sealing is arranged on one side of the lamp tube, which faces the sealing cover.

The above technical scheme of the utility model has following profitable technological effect: a control circuit of the lamp beads is integrated on the integrated circuit board, and after the lamp beads are lightened, semiconductor components in the control circuit and a storage battery for supplying power to the lamp beads generate heat seriously; in the utility model, a contact piece is arranged on the integrated circuit, and a silica gel pad is arranged between the contact piece and the integrated circuit board; the silica gel pad has soft texture and good insulation effect after heat conduction; the contact area of the component is increased by the silica gel pad; the heat generated by the integrated circuit during working is transferred to the lamp tube through the silicon rubber pad contact piece and the first heat-conducting copper column; an insulating layer is arranged on the periphery of the storage battery, a covering part is arranged on the insulating layer, a plurality of second heat-conducting copper columns are mounted on the covering part, and one ends of the second heat-conducting copper columns are connected with the inner wall of the lamp cylinder; the heat generated by the working of the storage battery is transferred to the lamp cylinder through the covering part and the second heat-conducting copper column;

the lamp barrel is provided with fan blades which can rotate manually; when external airflow occurs, natural wind can drive the fan blades to rotate; the fan blades blow towards the lampshade, one part of the airflow blows along the connecting piece to form ascending airflow, then the ascending airflow blows towards the first radiating fins to dissipate heat, the other part of the airflow blows from the holes in the connecting piece, and an air duct for air to flow is formed among the connecting piece, the lamp tube, the lampshade and the second radiating fins; the airflow blows towards the second heat dissipation fins to take away heat on the lamp cylinder, the first heat dissipation fins and the second heat dissipation fins; the lamp barrel and the lamp shade are simultaneously radiated; furthermore the utility model discloses in, be provided with the radiating piece on the outer peripheral face of lamp shade, the ventilation groove has been seted up at the radiating piece middle part, and the area of contact of ventilation groove increase radiating piece and air is convenient for dispel the heat. The utility model discloses the during operation dispels the heat to integrated circuit board, guarantees that integrated circuit board works under appropriate temperature, and it is more energy-conserving to reduce the electrical impedance.

Drawings

Fig. 1 is a schematic structural view of the energy-saving searchlight provided by the present invention.

Fig. 2 is the structural schematic diagram of the blowing direction of the fan blade in the energy-saving searchlight.

Fig. 3 is a schematic view of the mounting structure of the contact piece and the integrated circuit board in the energy-saving searchlight of the present invention.

Fig. 4 is the utility model provides a mounting structure sketch map of flabellum in the energy-conserving searchlight.

Fig. 5 is the internal structure diagram of the first heat-conducting copper pillar in the energy-saving searchlight of the present invention.

Reference numerals: 1. a sealing cover; 2. a rubber pad; 3. an external thread; 4. a lamp barrel; 5. a fan blade; 6. a housing; 7. a connecting member; 8. a first heat radiation fin; 9. a second heat radiation fin; 10. a flow guide hole; 11. a heat sink; 12. a ventilation slot; 13. protecting glass; 14. a lamp shade; 15. a lamp bead; 16. a contact piece; 17. an integrated circuit board; 18. a first thermally conductive copper pillar; 181. an empty groove; 19. a storage battery; 20. a cover; 21. a second thermally conductive copper pillar; 22. a silicone pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the energy-saving searchlight provided by the present invention comprises a lamp tube 4, a lamp cover 14 and a sealing cover 1;

a lampshade 14 is arranged on one side of the lamp barrel 4, a curved reflecting bowl is arranged inside the lampshade 14, an opening is formed in one side, away from the lamp barrel 4, of the lampshade 14, a protective glass 13 is arranged on the lampshade 14, and the protective glass 13 is installed at the opening of the lampshade 14; a through hole is arranged at the central position of the lampshade 14; a heat dissipation piece 11 is arranged on the outer peripheral surface of the lampshade 14, and a ventilation groove 12 is formed in the middle of the heat dissipation piece 11; the lampshade 14 is provided with a first radiating fin 8 and a second radiating fin 9, and the first radiating fin 8 and the second radiating fin 9 are both provided with a flow guide hole 10 convenient for air to flow;

the lamp barrel 4 is hollow, an external thread 3 is arranged on the lamp barrel 4, and the sealing cover 1 is connected with the external thread 3; the outer peripheral surface of the lamp barrel 4 is provided with a shell 6, and the shell 6 is rotatably provided with fan blades 5; the fan blades 5 blow air towards the lampshade 14; the shell 6 is provided with a connecting piece 7, one end of the connecting piece 7 is fixed on the second radiating fin 9, and the connecting piece 7 is provided with an opening hole convenient for gas to flow; an air duct for air flowing is formed among the connecting piece 7, the lamp tube 4, the lamp shade 14 and the second radiating fins 9; an integrated circuit board 17 is arranged inside the lamp barrel 4, a lamp bead 15 is arranged on the integrated circuit board 17, and the lamp bead 15 extends out of a through hole in the center of the lamp shade 14; the inside of the lamp barrel 4 is provided with a storage battery 19 which is convenient for supplying power to the integrated circuit board 17 and the lamp beads 15.

In the utility model, the integrated circuit board 17 is integrated with the control circuit of the lamp bead 15, after the lamp bead 15 is lighted, the semiconductor components in the control circuit and the storage battery 19 for supplying power to the lamp bead 15 generate heat seriously; in the utility model, a contact piece 16 is arranged on an integrated circuit board 17, and a silica gel pad 22 is arranged between the contact piece 16 and the integrated circuit board 17; the silicone pad 22 is soft and has good insulation effect after heat conduction; the silicon pad 22 increases the contact area of the device; the heat generated by the operation of the integrated circuit board 17 is transmitted to the lamp tube 4 through the silica gel pad 22, the contact piece 16 and the first heat-conducting copper column 18; an insulating layer is arranged on the periphery of the storage battery 19, a covering part 20 is arranged on the insulating layer, a plurality of second heat-conducting copper columns 21 are mounted on the covering part 20, and one ends of the second heat-conducting copper columns 21 are connected with the inner wall of the lamp barrel 4; the heat generated by the working of the storage battery 19 is transferred to the lamp tube 4 through the covering part 20 and the second heat-conducting copper column 21;

the lamp barrel 4 is provided with fan blades 5, and the fan blades 5 can be rotated manually; when external airflow occurs, natural wind can drive the fan blades 5 to rotate; the fan blades 5 blow towards the lampshade 14, one part of the airflow blows along the connecting piece 7 to form ascending airflow, then the ascending airflow blows towards the first radiating fins 8 to dissipate heat, the other part of the airflow blows from the holes on the connecting piece 7, and an air channel for air to flow is formed among the connecting piece 7, the lamp tube 4, the lampshade 14 and the second radiating fins 9; the airflow blows towards the second heat dissipation fins 9 to take away the heat on the lamp cylinder 4 and the first and second heat dissipation fins 8 and 9; the lamp barrel 4 and the lamp shade 14 are radiated simultaneously; furthermore, in the utility model discloses in, be provided with radiating piece 11 on the outer peripheral face of lamp shade 14, ventilation groove 12 has been seted up at radiating piece 11 middle part, and ventilation groove 12 increases the area of contact of radiating piece and air, is convenient for dispel the heat. The utility model discloses the during operation dispels the heat to integrated circuit board 17, guarantees that integrated circuit board works under appropriate temperature, and it is more energy-conserving to reduce the electrical impedance.

In an alternative embodiment, an insulating layer is disposed on the outer periphery of the storage battery 19, a covering member 20 is disposed on the insulating layer, a plurality of second heat-conducting copper columns 21 are mounted on the covering member 20, and one end of the second heat-conducting copper columns 21 is connected with the inner wall of the lamp barrel 4.

In an alternative embodiment, the integrated circuit board 17 is provided with a contact pad 16, a silicone pad 22 is provided between the contact pad 16 and the integrated circuit board 17, and the thickness of the silicone pad 22 is less than 3 mm.

In an alternative embodiment, the contact piece 16 is provided with a first heat-conducting copper cylinder 18 on both sides, and one end of the first heat-conducting copper cylinder 18 is connected with the inner wall of the lamp cylinder 4.

In an alternative embodiment, a plurality of empty grooves 181 are arranged in the first heat-conducting copper cylinder 18 at equal intervals, and the inside of the empty grooves 181 is filled with cooling oil to improve the heat dissipation effect.

In an alternative embodiment, the lamp housing 14, the lamp cartridge 4, the housing 6, the cover member 20 and the connecting member 7 are made of metal materials having good thermal conductivity.

In an alternative embodiment, the battery 19 is a gel battery, which is not flammable and explosive, and is safer to use than a lithium battery.

In an alternative embodiment, the side of the lamp vessel 4 that is mounted towards the sealing cap 1 is provided with a rubber gasket 2 for sealing.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. An energy-saving searchlight is characterized by comprising a lamp tube (4), a lampshade (14) and a sealing cover (1);

a lampshade (14) is arranged on one side of the lamp barrel (4), a curved-surface reflecting bowl is arranged inside the lampshade (14), an opening is formed in one side, away from the lamp barrel (4), of the lampshade (14), a protective glass (13) is arranged on the lampshade (14), and the protective glass (13) is installed at the opening of the lampshade (14); a through hole is arranged at the central position of the lampshade (14); a heat dissipation piece (11) is arranged on the outer peripheral surface of the lampshade (14), and a ventilation groove (12) is formed in the middle of the heat dissipation piece (11); the lampshade (14) is provided with a first radiating fin (8) and a second radiating fin (9), and the first radiating fin (8) and the second radiating fin (9) are both provided with a flow guide hole (10) convenient for air to flow;

the lamp barrel (4) is hollow, an external thread (3) is arranged on the lamp barrel (4), and the sealing cover (1) is connected with the external thread (3); the outer peripheral surface of the lamp barrel (4) is provided with a shell (6), and the shell (6) is rotatably provided with fan blades (5); the fan blades (5) blow air towards the lampshade (14); the shell (6) is provided with a connecting piece (7), one end of the connecting piece (7) is fixed on the second radiating fins (9), and the connecting piece (7) is provided with an opening hole convenient for gas to flow; an air channel for air to flow is formed among the connecting piece (7), the lamp cylinder (4), the lamp shade (14) and the second radiating fins (9); an integrated circuit board (17) is arranged inside the lamp barrel (4), a lamp bead (15) is installed on the integrated circuit board (17), and the lamp bead (15) extends out of a through hole in the center of the lamp shade (14); the inside of a lamp tube (4) is provided with a storage battery (19) which is convenient for supplying power to the integrated circuit board (17) and the lamp beads (15).

2. The energy-saving searchlight according to claim 1, characterized in that an insulating layer is arranged on the periphery of the storage battery (19), a covering member (20) is arranged on the insulating layer, a plurality of second heat-conducting copper columns (21) are mounted on the covering member (20), and one end of each second heat-conducting copper column (21) is connected with the inner wall of the lamp barrel (4).

3. The energy-saving searchlight according to claim 1, wherein the integrated circuit board (17) is provided with a contact piece (16), a silica gel pad (22) is arranged between the contact piece (16) and the integrated circuit board (17), and the thickness of the silica gel pad (22) is less than 3 mm.

4. The energy-saving searchlight according to claim 3, characterized in that the contact piece (16) is provided with a first heat-conducting copper column (18) on both sides, and one end of the first heat-conducting copper column (18) is connected with the inner wall of the lamp barrel (4).

5. The energy-saving searchlight of claim 3, characterized in that the inside of the first heat-conducting copper cylinder (18) is provided with a plurality of empty grooves (181) at equal intervals, and the inside of the empty grooves (181) is filled with cooling oil.

6. The energy-saving searchlight of claim 1, characterized in that the lampshade (14), the lamp tube (4), the housing (6), the cover (20) and the connecting piece (7) are made of metal materials with good heat conductivity.

7. Energy-saving searchlight according to claim 1, characterized in that the accumulator (19) is a gel cell.

8. Energy saving searchlight according to claim 1, characterized in that the side of the lamp barrel (4) which is mounted towards the sealing cover (1) is provided with a rubber gasket (2) for sealing.