CN216643928U - Track lamp with dustproof heat radiation structure of air curtain - Google Patents

Track lamp with dustproof heat radiation structure of air curtain Download PDF

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Publication number
CN216643928U
CN216643928U CN202123223159.4U CN202123223159U CN216643928U CN 216643928 U CN216643928 U CN 216643928U CN 202123223159 U CN202123223159 U CN 202123223159U CN 216643928 U CN216643928 U CN 216643928U
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China
Prior art keywords
lamp
inner shell
cavity
air inlet
air
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CN202123223159.4U
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Chinese (zh)
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梁振平
凌祥龙
龚汉牛
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Suzhou Jiyi Lighting Co ltd
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Suzhou Jiyi Lighting Co ltd
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Abstract

The utility model discloses a track lamp with a dustproof and heat-dissipation structure of a wind curtain, which comprises a mounting plate, a lamp body, a track connector and a lamp post, wherein the lamp body comprises an inner shell and an outer shell; the outer shell comprises a cylinder body part and a rear cover part, a second cavity is formed in the rear cover part on the rear side of the fan, and an air outlet channel communicated with the second cavity is formed between the cylinder body part and the inner shell; a plurality of air inlet pipes are arranged between the inner shell and the barrel body part, and the inner side ports of the air inlet pipes are communicated with the first cavity. According to the utility model, the radiating gas circuit is optimally designed, so that the radiating gas is sprayed out from the periphery of the lens sheet to form the air curtain, dust can be inhibited from falling on the lens sheet, the lamp body and the lamp post are mechanically connected in an insertion mode, the electric connection is completed by matching the electric connection contact with the metal column, and the lamp body is simpler in disassembly and assembly process.

Description

Track lamp with dustproof heat radiation structure of air curtain
Technical Field
The utility model relates to the technical field of lamp manufacturing, in particular to a track lamp with a dustproof air curtain heat dissipation structure.
Background
The existing track lamp comprises a mounting plate, a lamp body, a track connector and a lamp post, wherein the track connector is mounted on a track of the mounting plate, and the lamp post is used for connecting the lamp body and the track connector, so that the lamp body is suspended below the track connector. The LED board is arranged in the lamp body, and the lens sheet for focusing is arranged at the front end of the lamp body.
The existing track lamp has the following defects:
1. along with the increase of the service time, dust is gradually adhered to the lens sheet, the lighting effect of the track lamp is affected, and the lens sheet needs to be wiped and cleaned manually and periodically;
2. the lamp body and the lamp pole are connected in a threaded mode, the end portions of electric wires inside the lamp body and the lamp pole are electrically connected in a mode that the end portions are screwed down by welding or the end portions and are coated with insulating tapes on the outer sides, and the dismounting process is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a track lamp with a dustproof and heat-dissipation structure of an air curtain.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a track lamp with a dustproof and heat-dissipation structure of an air curtain comprises a mounting plate, a lamp body, a track connector and a lamp post, wherein the lamp body comprises an inner shell and an outer shell, a lens sheet and an LED (light-emitting diode) plate are arranged at the front end of the inner shell, a fan is arranged at the rear end of the inner shell, and a first cavity is formed in the inner shell on the front side of the fan;
the outer shell comprises a cylinder body part and a rear cover part, a second cavity is formed in the rear cover part on the rear side of the fan, the cylinder body part and the inner shell are coaxially arranged, an air outlet channel communicated with the second cavity is formed between the cylinder body part and the inner shell, and an air outlet of the air outlet channel is annular and is positioned on the periphery of the lens sheet;
the lamp body is characterized in that a plurality of air inlet pipes are arranged between the inner shell and the barrel body part, the inner ends of the air inlet pipes are fixedly connected with the inner shell, the outer ends of the air inlet pipes are fixedly connected with the barrel body part to fix the relative positions of the inner shell and the barrel body part, the inner side ports of the air inlet pipes are communicated with the first cavity, and the outer side ports of the air inlet pipes are communicated with the outer space of the lamp body.
As a further improved technical scheme of the utility model, a connecting seat is arranged on the outer shell, an electric connection contact point is arranged in the connecting seat, the electric connection contact point is electrically connected with the fan and the LED board, a metal column matched with the electric connection contact point is arranged at the bottom end of the lamp post, the metal column is electrically connected with a power supply, and the connecting seat is connected with the lamp post in an inserting manner.
As a further improved technical scheme of the utility model, the outer peripheral surface of the lamp post close to the bottom end is provided with a plurality of rings of grooves, and the connecting seat is internally provided with convex ribs matched with the grooves.
As a further improved technical scheme of the utility model, the periphery of the air inlet pipe is coated with a heat insulation coating.
As a further improved technical scheme of the utility model, the rear cover part is spherical.
As a further improved technical scheme of the utility model, the middle part of the lamp post is provided with a torsional joint.
Compared with the prior art, the utility model has the technical effects that:
according to the utility model, through the optimized design of the heat dissipation gas path, air outside the lamp body enters the first cavity through the gas inlet pipe, then enters the second cavity through the power provided by the fan, and finally is discharged through the gas outlet channel, and the heat dissipation gas is sprayed out from the gas outlet at the periphery of the lens sheet to form a wind curtain, so that dust can be inhibited from falling on the lens sheet;
the lamp body and the lamp pole are connected in a quick-release mode, specifically, mechanical connection is completed in a plug-in mode, electric connection is completed by adopting electric connection contacts and metal columns to match, and the lamp body is simple in the assembling and disassembling process on the lamp pole.
Drawings
Fig. 1 is a schematic front view of a track lamp with a dustproof and heat-dissipating structure of a wind curtain according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the bottom end of the light pole and the light body according to the embodiment of the present invention;
fig. 3 is an enlarged schematic view of a structure at a in fig. 2.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.
Referring to fig. 1 to 3, a track lamp with a dustproof and heat dissipation structure of a wind curtain comprises an installation plate 1, a lamp body 2, a track connector 3 and a lamp post 4, wherein the installation plate 1 and the track connector 3 are designed conventionally, the track connector 3 can be hung on the installation plate 1 and can slide along a track on the installation plate 1, a power converter is integrated in the track connector 3 and used for converting commercial power on the installation plate 1 and supplying power to the lamp body 2, the lamp body 2 comprises an inner shell 5 and an outer shell 6, a lens sheet 7 and an LED sheet 8 are arranged at the front end of the inner shell 5, a fan 9 is arranged at the rear end of the inner shell 5, and a first cavity 10 is formed in the inner shell 5 at the front side of the fan 9;
the outer shell 6 comprises a cylindrical body part 61 and a rear cover part 62, a second cavity 11 is formed in the rear cover part 62 at the rear side of the fan 9, the cylindrical body part 61 and the inner shell 5 are coaxially arranged, an air outlet channel 12 communicated with the second cavity 11 is formed between the cylindrical body part 61 and the inner shell 5, and an air outlet of the air outlet channel 12 is annular and is positioned on the periphery of the lens sheet 7;
the lamp comprises an inner shell body 5 and a barrel body part 61, wherein a plurality of air inlet pipes 13 are arranged between the inner shell body 5 and the barrel body part 61, the inner ends of the air inlet pipes 13 are fixedly connected with the inner shell body 5, the outer ends of the air inlet pipes 13 are fixedly connected with the barrel body part 61 so as to fix the relative positions of the inner shell body 5 and the barrel body part 61, an inner side port of the air inlet pipe 13 is communicated with a first cavity 10, and an outer side port of the air inlet pipe 13 is communicated with the outer space of the lamp body 2.
It should be noted that one of the purposes of the air inlet pipe 13 is to introduce air for heat dissipation into the first cavity 10, and the other purpose of the air inlet pipe 13 is to serve as a connecting member between the inner housing 5 and the outer housing 6, so that the inner housing 5 can be "suspended" in the outer housing 6 to form the air outlet passage 12 with a ring-shaped cross section.
When the track lamp is normally used, the fan 9 runs to provide power for air flow, air with lower temperature outside the lamp body 2 enters the first cavity 10 through the air inlet pipe 13, then blows into the second cavity 11 under the action of the fan 9, finally enters the air outlet channel 12 under the guidance of the rear cover part 62, and is discharged from the annular air outlet of the air outlet channel 12. The air flow discharged from the air outlet forms an air curtain surrounding the outer periphery of the lens sheet 7, and dust can be suppressed from falling on the lens sheet 7.
The air outlet direction of the air outlet can be set to be parallel to the axis of the lamp body 2 as shown in fig. 2, and can also be set to be inclined towards the inner side, so that the air is gathered towards the axis of the lamp body 2 in the air jet process to form a hood-shaped air curtain.
Further, be equipped with connecting seat 14 on the shell body 6, be equipped with electric connection contact 15 in the connecting seat 14, electric connection contact 15 with fan 9, 8 electric connection of LED board, 4 bottom of lamp pole be equipped with electric connection contact 15 complex metal post 16, metal post 16 and power (in this embodiment, the power refers to the output of integrated power converter in the track connector 3) electric connection, connecting seat 14 with 4 plug-in connections of lamp pole. The connecting seat 14 and the lamp post 4 are mechanically connected in a plug-in mode, the electric connection is completed by matching the electric connection contact 15 and the metal column 16, the lamp body 2 and the lamp post 4 form a quick-release structure, and the lamp body 2 is simple in dismounting process on the lamp post 4.
Furthermore, a plurality of rings of grooves 17 are arranged on the outer peripheral surface of the lamp post 4 close to the bottom end, and a convex rib 18 matched with the grooves 17 is arranged in the connecting seat 14. After the lamp body 2 and the lamp post 4 are inserted in place, the convex rib 18 is buckled in the groove 17, and the lamp body 2 and the lamp post 4 can be connected more firmly by matching the convex rib 18 and the groove 17.
Further, the outer periphery of the intake pipe 13 is coated with a thermal insulating coating (not shown). The purpose of the thermal barrier coating is to reduce heat exchange between low-temperature air in the inlet duct 13 and high-temperature air in the outlet duct 12 after heat exchange.
Further, the rear cover portion 62 has a spherical shape. The spherical rear cover part 62 can preferably guide the gas entering the second cavity 11, so that the gas can uniformly enter the gas outlet channel 12.
Furthermore, the middle part of the lamp post 4 is provided with a torsion joint 19. The torsion joint 19 is provided for the purpose of adjusting the irradiation angle of the lamp body 2.
Compared with the prior art, the utility model has the technical effects that:
according to the utility model, through the optimized design of the heat dissipation gas path, air outside the lamp body 2 enters the first cavity 10 through the air inlet pipe 13, then enters the second cavity 11 through the power provided by the fan 9, and is finally discharged through the air outlet channel 12, and the heat dissipation gas is sprayed out from the air outlet at the periphery of the lens sheet 7 to form a wind curtain, so that dust can be inhibited from falling on the lens sheet 7;
the lamp body 2 and the lamp post 4 adopt a quick-release connection mode, specifically adopt a plug-in mode to complete mechanical connection, adopt the electric connection contact 15 and the metal column 16 to complete electric connection in a matching mode, and the dismounting process of the lamp body 2 on the lamp post 4 is simpler.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. A track lamp with a dustproof and heat-dissipation structure of an air curtain comprises a mounting plate, a lamp body, a track connector and a lamp post, and is characterized in that the lamp body comprises an inner shell and an outer shell, a lens sheet and an LED (light-emitting diode) plate are arranged at the front end of the inner shell, a fan is arranged at the rear end of the inner shell, and a first cavity is formed in the inner shell on the front side of the fan;
the outer shell comprises a cylinder body part and a rear cover part, a second cavity is formed in the rear cover part on the rear side of the fan, the cylinder body part and the inner shell are coaxially arranged, an air outlet channel communicated with the second cavity is formed between the cylinder body part and the inner shell, and an air outlet of the air outlet channel is annular and is positioned on the periphery of the lens sheet;
the lamp body is characterized in that a plurality of air inlet pipes are arranged between the inner shell and the barrel body part, the inner ends of the air inlet pipes are fixedly connected with the inner shell, the outer ends of the air inlet pipes are fixedly connected with the barrel body part to fix the relative positions of the inner shell and the barrel body part, the inner side ports of the air inlet pipes are communicated with the first cavity, and the outer side ports of the air inlet pipes are communicated with the outer space of the lamp body.
2. The track lamp with the dustproof and heat-dissipating structure of the air curtain as claimed in claim 1, wherein a connecting seat is disposed on the outer housing, an electrical connection contact point is disposed in the connecting seat, the electrical connection contact point is electrically connected to the fan and the LED board, a metal post matched with the electrical connection contact point is disposed at the bottom end of the lamp post, the metal post is electrically connected to a power supply, and the connecting seat is connected to the lamp post in a plugging manner.
3. The track lamp with the dustproof and heat-dissipating structure of the air curtain as claimed in claim 2, wherein a plurality of rings of grooves are formed on the outer circumferential surface of the lamp post near the bottom end, and a rib matched with the grooves is arranged in the connecting seat.
4. The track lamp with the dustproof and heat-dissipation structure of the air curtain of claim 1, wherein the periphery of the air inlet pipe is coated with a thermal insulation coating.
5. The track lamp with the dustproof and heat-dissipating structure of the wind curtain of claim 1, wherein the rear cover portion is spherical.
6. The track lamp with the dustproof and heat-dissipation structure of the air curtain as claimed in claim 1, wherein a torsion joint is arranged in the middle of the lamp post.
CN202123223159.4U 2021-12-21 2021-12-21 Track lamp with dustproof heat radiation structure of air curtain Active CN216643928U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123223159.4U CN216643928U (en) 2021-12-21 2021-12-21 Track lamp with dustproof heat radiation structure of air curtain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123223159.4U CN216643928U (en) 2021-12-21 2021-12-21 Track lamp with dustproof heat radiation structure of air curtain

Publications (1)

Publication Number Publication Date
CN216643928U true CN216643928U (en) 2022-05-31

Family

ID=81744121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123223159.4U Active CN216643928U (en) 2021-12-21 2021-12-21 Track lamp with dustproof heat radiation structure of air curtain

Country Status (1)

Country Link
CN (1) CN216643928U (en)

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