CN206347437U - A reflective cup high heat dissipation downlight - Google Patents

Abstract

The utility model provides a high heat dissipation down lamp with a reflective cup, which comprises heat dissipation holes, an aluminum plate, a copper sheet, heat dissipation fins, positioning holes, positioning columns, heat collection sheets, a heat conduction silica gel gasket, an exhaust fan and heat dissipation aluminum sheets, wherein more than six groups of heat dissipation holes are arranged on the annular side surface of a rear cover body in an annular equal distance manner, the aluminum plate is fixed on the annular side surface in the rear cover body, the copper sheet and the heat dissipation fins are installed on the front end surface of the aluminum plate in an interlaced manner, the heat dissipation efficiency of the down lamp is improved, four groups of positioning holes are arranged on the front end surface of the shell in an annular equal distance manner, four groups of positioning columns are arranged on the rear end surface of the lamp holder in an annular equal distance manner, the design is convenient for the disassembly and the installation of the shell, the heat dissipation aluminum sheets are embedded on the left end surface of the heat conduction, the utility model discloses novel structure, the radiating efficiency is high, convenient operation, and stability is good.

Description

A reflective cup high heat dissipation downlight

technical field

The utility model relates to a reflective cup high-radiation downlight, which belongs to the field of lighting equipment.

Background technique

Downlights generally have a screw cap, which can be directly mounted on incandescent lamps or energy-saving lamps. A downlight is a lighting fixture that is embedded in the ceiling and emits light down. Its biggest feature is that it can maintain the overall unity and perfection of architectural decoration, and will not destroy the perfect unity of ceiling art because of the setting of lamps. This kind of hidden lamp embedded in the ceiling, all the light is projected downward, which belongs to direct light distribution. Different reflectors, lenses, shutters, bulbs can be used to achieve different light effects. Downlights do not take up space and can increase the soft atmosphere of the space. If you want to create a warm feeling, you can try installing multiple downlights to reduce the sense of oppression in the space. It is generally used in hotels, homes, and cafes.

The downlights in the prior art have poor cooling effect and low heat dissipation efficiency, which makes the operation stability of the downlights insufficient; when the downlights in the prior art are used for a long time, a large amount of heat accumulates and is difficult to dissipate, which is easy to Cause the damage of downlight, so be badly in need of a kind of reflective cup high heat radiation downlight to solve the above-mentioned problem that occurs.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of this utility model is to provide a reflective cup high-radiation downlight to solve the problems raised in the above-mentioned background technology. The utility model has novel structure, high heat dissipation efficiency, convenient operation and good stability.

In order to achieve the above object, the utility model is achieved through the following technical solutions: a reflective cup high heat dissipation downlight, including a device main body, a rapid heat dissipation mechanism and a detachable auxiliary heat dissipation mechanism, the device body includes a lamp holder, an LED lamp And the mounting base, the lamp base is fixed on the mounting base by bolts, the LED lamp is assembled in the middle of the inner bottom of the lamp base, the rapid heat dissipation mechanism is arranged on the rear end surface of the lamp base, and the rapid heat dissipation mechanism includes heat dissipation holes , rear cover body, aluminum plate, copper sheet and cooling fins, the rear cover body is a hollow cylinder structure, the rear cover body is fixed on the rear end surface of the lamp holder, and the heat dissipation holes are provided with more than six groups, six groups The above-mentioned radiating holes are arranged in a circular equidistant manner on the annular side of the rear cover, the aluminum plate is fixed on the annular side of the rear cover, the copper sheets and the cooling fins are alternately installed on the front end of the aluminum plate, and the detachable The auxiliary heat dissipation mechanism includes a positioning hole, a positioning column, a housing and an auxiliary heat dissipation assembly. The positioning holes and the positioning column are provided with four groups. The positioning columns are mounted equidistantly on the rear end surface of the lamp holder in a ring shape. There are four sets of the auxiliary heat dissipation components. Embedded on the left end surface of the shell, the heat-conducting silicone gasket is installed on the right end surface of the heat-dissipating aluminum sheet, the heat collector is fixed on the right end surface of the heat-conducting silicone gasket, and the exhaust fan is installed on the left end surface of the shell.

Further, a counterweight is installed in the front of the mounting seat.

Further, a dust-proof net is installed in the heat dissipation hole.

Further, the central axis of the positioning post and the central axis of the positioning hole are on the same straight line.

Further, a handle is installed on the upper part of the annular side of the lamp holder, and the handle is connected with the lamp holder through a rotating shaft.

Further, a storage battery is installed at the rear of the casing, and the storage battery is connected to the exhaust fan through a connecting wire.

Beneficial effects of the utility model: a reflective cup high heat dissipation downlight of the utility model, because the utility model adds cooling holes, a rear cover body, an aluminum plate, a copper sheet and a cooling fin, the design improves the heat dissipation of the utility model. The efficiency ensures the stability of the operation of the utility model, and solves the problems of the original downlight, such as poor heat dissipation effect, low heat dissipation efficiency, and insufficient operation stability of the downlight.

Because the utility model adds a positioning hole and a positioning column, the design is convenient for the disassembly and installation of the shell, and is convenient for the operator to operate.

Because the utility model adds heat collecting sheets, heat-conducting silica gel gaskets, exhaust fans and heat-dissipating aluminum sheets, the design realizes the auxiliary heat dissipation function, avoids the damage caused by poor heat dissipation caused by the utility model being used for a long time, and solves the problem When the original downlight is used for a long time, its heat is accumulated in a large amount and is not easy to dissipate, which easily causes damage to the downlight and has a short service life.

Because the utility model adds a counterweight, this design improves the stability when the mounting seat is fixed, and because the utility model adds a dust-proof net, this design prevents dust from entering the rear cover body, and because the utility model adds a handle And the rotating shaft, this design is convenient for operators to carry the utility model, and at the same time, it is convenient for the handle to be rotated and placed when not in use. Because the utility model adds a battery, this design increases the scope of application of the utility model. The utility model has a novel structure and can dissipate heat High efficiency, convenient operation and good stability.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a structural schematic diagram of a reflective cup high heat dissipation downlight of the present invention;

Fig. 2 is a schematic cross-sectional view of A-A in a reflective cup high heat dissipation downlight of the present invention;

Fig. 3 is a structural schematic diagram of a detachable auxiliary heat dissipation mechanism in a reflective cup high heat dissipation downlight of the present invention;

In the figure: 1-fast heat dissipation mechanism, 2-detachable auxiliary heat dissipation mechanism, 3-lamp holder, 4-LED lamp, 5-mounting seat, 11-heat dissipation hole, 12-rear cover, 13-aluminum plate, 14-copper Sheet, 15-radiating fin, 21-housing, 22-heat collector, 23-thermal silicone gasket, 24-exhaust fan, 25-radiating aluminum sheet, 26-positioning hole, 27-positioning column.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Figures 1-3, the utility model provides a technical solution: a reflective cup high heat dissipation downlight, including a device body, a rapid heat dissipation mechanism 1 and a detachable auxiliary heat dissipation mechanism 2, the device body includes a lamp holder 3, an LED The lamp 4 and the mounting base 5 , the lamp base 3 is fixed on the mounting base 5 by bolts, and the LED lamp 4 is assembled in the middle of the inner bottom of the lamp base 3 .

The rapid heat dissipation mechanism 1 is arranged on the rear end surface of the lamp holder 3. The rapid heat dissipation mechanism 1 includes a heat dissipation hole 11, a rear cover body 12, an aluminum plate 13, a copper sheet 14 and a heat dissipation fin 15. The rear cover body 12 is a hollow cylinder structure. The cover body 12 is fixed on the rear end surface of the lamp holder 3, and more than six sets of heat dissipation holes 11 are provided, and more than six sets of heat dissipation holes 11 are arranged on the annular side of the rear cover body 12 in a circular equidistant manner, and the aluminum plate 13 is fixed in the rear cover body 12 On the annular side, copper sheets 14 and heat dissipation fins 15 are interlacedly installed on the front face of the aluminum plate 13. This design improves the heat dissipation efficiency of the utility model and ensures the stability of the utility model in operation.

The detachable auxiliary heat dissipation mechanism 2 includes a positioning hole 26, a positioning column 27, a housing 21 and an auxiliary heat dissipation assembly. There are four sets of positioning holes 26 and positioning columns 27, and the four sets of positioning holes 26 are set on the front end of the housing 21 in a circular and equidistant manner. On the top, four sets of positioning columns 27 are installed on the rear end surface of the lamp holder 3 in a circular equidistant manner. This design facilitates the disassembly and installation of the shell 21 and is convenient for operators to operate. There are four sets of auxiliary heat dissipation components. The auxiliary heat dissipation components include heat collectors 22. Heat conduction silicone gasket 23, exhaust fan 24 and heat dissipation aluminum sheet 25, heat dissipation aluminum sheet 25 is inlaid on the left end surface of the shell 21, heat conduction silica gel gasket 23 is installed on the right end surface of heat dissipation aluminum sheet 25, heat collection sheet 22 is fixed On the right end face of the heat-conducting silica gel gasket 23, the exhaust fan 24 is installed on the left end face of the shell 21. This design realizes the auxiliary heat dissipation function, avoiding the poor heat distribution and damage caused by the long-term use of the utility model.

The front part of the mounting seat 5 is equipped with a counterweight, and a dust-proof net is installed in the heat dissipation hole 11. hand, and the handle is connected with the lamp holder 3 through a rotating shaft, and a storage battery is installed in the rear part of the housing 21, and the storage battery is connected with the exhaust fan 24 through a connecting wire.

Specific implementation method: When using the utility model, the operator first checks the utility model to see if there is a defect. If there is a defect, it cannot be used. At this time, the maintenance personnel need to be notified to carry out maintenance. If there is no problem, it can be carried out. In use, when in use, the operator operates the LED lamp 4, and the LED lamp 4 generates heat during operation, and the copper sheet 14 and the cooling fin 15 quickly absorb the heat generated by the LED lamp 4, and transfer the absorbed heat to the aluminum plate 13, and the aluminum plate 13 will The absorbed heat is discharged out of the rear cover 12 through the heat dissipation holes 11, so as to realize rapid heat dissipation and ensure the stability of the operation of the LED lamp 4. When the utility model is used for a long time, the rapid heat dissipation mechanism 1 cannot dissipate its heat in time. The operator aligns the positioning hole 26 on the housing 21 with the positioning column 27 on the rear end surface of the lamp holder 3, and inserts the positioning column 27 into the positioning hole 26, thereby fixing the housing 21 on the rear end surface of the lamp holder 3, realizing The quick installation of the casing 21 is convenient for the operator to operate. The heat collector 22 in the casing 21 quickly absorbs the heat emitted by the cooling holes 11, and transfers the heat to the heat-conducting silicone gasket 23, and the heat-conducting silicone gasket 23 quickly transfers the heat to the radiator. The aluminum sheet 25, the operator runs the exhaust fan 24, and the exhaust fan 24 quickly discharges the heat on the heat dissipation aluminum sheet 25, thereby realizing auxiliary heat dissipation and improving the service life of the utility model.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A reflective cup high heat dissipation downlight, comprising a device main body, a rapid heat dissipation mechanism and a detachable auxiliary heat dissipation mechanism, characterized in that: the device main body includes a lamp holder, an LED lamp and a mounting seat, and the lamp holder is fixed by bolts On the mounting base, the LED lamp is assembled in the middle of the inner bottom of the lamp holder; The rapid heat dissipation mechanism is arranged on the rear end surface of the lamp holder. The rapid heat dissipation mechanism includes a heat dissipation hole, a rear cover body, an aluminum plate, a copper sheet and a heat dissipation fin. The rear cover body is a hollow cylinder structure, and the rear cover body The body is fixed on the rear end surface of the lamp holder, and there are more than six groups of heat dissipation holes, and the heat dissipation holes of more than six groups are arranged on the annular side of the rear cover in a circular equidistant manner, and the aluminum plate is fixed on the annular side of the rear cover. , the copper sheets and heat dissipation fins are alternately installed on the front surface of the aluminum plate; The detachable auxiliary heat dissipation mechanism includes a positioning hole, a positioning column, a casing and an auxiliary cooling assembly. The positioning hole and the positioning column are each provided with four sets, and the four sets of positioning holes are set on the front end of the casing in a circular and equidistant manner. The four sets of positioning columns are arranged equidistantly in a ring on the rear end surface of the lamp holder. There are four sets of auxiliary heat dissipation components. The heat dissipation aluminum sheet is inlaid on the left end surface of the shell, the heat conduction silicone gasket is installed on the right end surface of the heat dissipation aluminum sheet, the heat collector is fixed on the right end surface of the heat conduction silica gel gasket, and the exhaust fan is installed on the left end of the shell face. 2. A reflective cup high heat dissipation downlight according to claim 1, characterized in that: a counterweight is installed in the front of the mounting base. 3. A reflective cup high heat dissipation downlight according to claim 1, characterized in that: a dust-proof net is installed in the heat dissipation hole. 4. The reflective cup high heat dissipation downlight according to claim 1, characterized in that: the central axis of the positioning column and the central axis of the positioning hole are on the same straight line. 5. A reflective cup high heat dissipation downlight according to claim 1, characterized in that: a handle is installed on the upper part of the annular side of the lamp holder, and the handle is connected to the lamp holder through a rotating shaft. 6 . The reflective cup high heat dissipation downlight according to claim 1 , wherein a storage battery is installed in the rear of the housing, and the storage battery is connected to the exhaust fan through a connecting wire. 7 .