CN211232813U - Heat radiation filtering structure for lamp - Google Patents

Heat radiation filtering structure for lamp Download PDF

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Publication number
CN211232813U
CN211232813U CN202020099707.3U CN202020099707U CN211232813U CN 211232813 U CN211232813 U CN 211232813U CN 202020099707 U CN202020099707 U CN 202020099707U CN 211232813 U CN211232813 U CN 211232813U
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China
Prior art keywords
filter
heat dissipation
heat dissipating
partition
installation cavity
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Application number
CN202020099707.3U
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Chinese (zh)
Inventor
张观文
钟宇
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PR Lighting Ltd
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PR Lighting Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Projection Apparatus (AREA)

Abstract

The utility model discloses a lamps and lanterns are with heat dissipation filtration, including base and light source, be equipped with the installation cavity on the base, the installation cavity is located to the light source, be equipped with the closing plate on the installation cavity, just the closing plate covers the installation cavity, still be equipped with radiator unit, cooling fan and filter assembly on the base, the last heat dissipation channel that is equipped with of radiator unit, heat dissipation channel and installation cavity intercommunication, filter assembly is located between cooling fan and the heat dissipation channel. The heat dissipation filter structure for the lamp can effectively improve the luminous efficiency of the lamp and prolong the service life of the lamp.

Description

Heat radiation filtering structure for lamp
Require priority
The present application claims priority to heat dissipating filter structures for lighting fixtures as filed on 2019, 11/15, application No. 2019219838536, the entire contents of which are incorporated herein by reference.
Technical Field
The utility model relates to a lamps and lanterns technical field, concretely relates to lamps and lanterns are with heat dissipation filtration.
Background
When the lamp works, a light source emits light to generate heat, and the generated heat is concentrated, so that heat is generally radiated by a fan, the fan introduces outside air into the lamp, the heat in the lamp is guided out of the lamp body by flowing air through a radiator, and air circulation inside and outside the lamp is formed to finish heat radiation.
In the heat dissipation process, the fan is easy to suck dust, oil smoke and the like into the lamp, so that the dust, the oil smoke and the like are easy to adsorb on the surface of the light source, and the light emitting efficiency and the service life of the lamp are reduced.
Disclosure of Invention
An object of the utility model is to provide a lamps and lanterns are with heat dissipation filtration, this lamps and lanterns are with heat dissipation filtration can effectively improve the luminous efficacy of lamps and lanterns, prolong the working life of lamps and lanterns.
The technical scheme is as follows:
the heat dissipation filter structure for the lamp comprises a base and a light source, wherein an installation cavity is formed in the base, the light source is arranged in the installation cavity, a sealing plate is arranged on the installation cavity and covers the installation cavity, a heat dissipation assembly, a heat dissipation fan and a filter assembly are further arranged on the base, a heat dissipation channel is formed in the heat dissipation assembly and communicated with the installation cavity, and the filter assembly is located between the heat dissipation fan and the heat dissipation channel.
According to the arrangement, the heat dissipation fan introduces air outside the lamp into the light source inside the lamp through the heat dissipation channel of the heat dissipation assembly, and then leads heat generated at the light source out of the lamp, so that air circulation inside and outside the lamp is formed, and heat dissipation of the lamp is realized; the filtering component is arranged between the heat radiation fan and the heat radiation channel, the air outside the lamp is filtered by the filtering component, dust and the like are not easy to absorb into the lamp, and the dust and the like are prevented from being easily absorbed on the surface of a light source, so that the luminous efficiency of the lamp is improved, and the service life of the lamp is prolonged.
The heat dissipation assembly is provided with two heat dissipation assemblies which are respectively a first heat dissipation assembly and a second heat dissipation assembly, the first heat dissipation assembly and the second heat dissipation assembly are oppositely arranged and are provided with intervals therebetween, a first partition plate and a second partition plate are arranged at the intervals, one side of the first partition plate is connected with the first heat dissipation assembly, the other side of the first partition plate is connected with the second heat dissipation assembly, the first partition plate and the second partition plate are also oppositely arranged and are provided with intervals therebetween, and the space between the first heat dissipation assembly, the second heat dissipation assembly, the first partition plate and the second partition plate forms the installation cavity. The light source is arranged in the installation cavity, and the installation cavity is cooled through the first cooling assembly and the second cooling assembly, so that the cooling efficiency in the lamp is improved.
The heat dissipation assembly is provided with an air outlet and two air inlets, the air outlet is positioned in the middle of the heat dissipation assembly and communicated with the installation cavity, and the two air inlets are respectively positioned at two ends of the heat dissipation assembly and communicated with the outside. The external air enters the heat dissipation channel through the two air inlets of the heat dissipation assembly, and then is introduced into the installation cavity through the air outlet, so that the heat in the installation cavity is taken away, and the heat dissipation function is realized; the two air inlets are used for inducing air, so that the heat dissipation efficiency in the lamp is improved.
The heat dissipation fans are two groups, two heat dissipation fans are one group, the two groups of heat dissipation fans are located outside the installation cavity, and the two heat dissipation fans in the same group are arranged oppositely and face the air inlet respectively. Above setting is favorable to improving the speed that radiator fan introduces the radiating passage with the outside air, and then is favorable to improving the radiating efficiency in the lamps and lanterns.
One group of heat dissipation fans is arranged on the first partition plate, and the other group of heat dissipation fans is arranged on the second partition plate. The heat dissipation fan is arranged on the partition plate, and the heat dissipation fan is convenient to maintain or replace.
Still be equipped with two filter chambers on the base, first baffle is located between one of them filter chamber and the installation cavity, the second baffle is located between another filter chamber and the installation cavity, all be equipped with the breach on first baffle and the second baffle, breach intercommunication installation cavity and filter chamber. The arrangement of the filter cavity makes dust and the like in the outside air difficult to enter the lamp, thereby being beneficial to improving the luminous efficiency of the lamp and prolonging the service life of the lamp; the air introduced into the mounting cavity flows to the filter cavity through the notch and flows to the outside of the lamp from the filter cavity, so that the heat in the mounting cavity is led out of the lamp, and the heat dissipation of the lamp is realized.
The filter assembly is provided with two, every filter assembly includes first fixed plate, second fixed plate, third fixed plate and locates the filter screen on aforementioned each fixed plate, first fixed plate and third fixed plate set up relatively to locate the both ends of second fixed plate respectively, one filter assembly constitutes first above-mentioned filter chamber with first baffle, and another filter assembly constitutes second above-mentioned filter chamber with the second baffle.
The sealing plate is provided with two through openings, and the two through openings are respectively positioned above the two filter cavities. The air introduced into the mounting cavity flows to the outside of the lamp through the through hole at the filter cavity, and the heat in the mounting cavity is led out of the lamp, so that the heat dissipation of the lamp is realized.
Two all be equipped with the filter screen on the opening, the filter screen material is glass fiber, the filter screen covers the opening. The filter screen covers the opening to adopt the material to be glass fiber's filter screen, can effectively with interception such as dust, oil smoke on glass fiber, in order to reach air purification, prevent that dust, smoke and dust from getting into other bad consequences of inside initiation of lamps and lanterns from opening department.
The sealing plate is provided with a light hole, and the light hole is positioned in front of the light source. The light irradiated by the light source is irradiated to the outside through the light hole, so that the light is more concentrated, and the normal light emitting of the lamp is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of a heat dissipation filter structure for a lamp according to an embodiment of the present invention.
Fig. 2 is an exploded view of the overall structure of the heat dissipation filter structure for a lamp according to the embodiment of the present invention.
Description of reference numerals:
10. a base; 20. a light source; 30. a mounting cavity; 31. a first separator; 32. a second separator; 33. a notch; 40. a sealing plate; 41. a port; 50. a first heat dissipation assembly; 51. an air outlet; 52. an air inlet; 60. a second heat dissipation assembly; 70. a heat radiation fan; 80. a filter chamber; 81. a first fixing plate; 82. a second fixing plate; 83. a third fixing plate; 84. a filter screen; 90. a light-transmitting opening.
Detailed Description
The following describes embodiments of the present invention in detail.
As shown in fig. 1 and 2, the heat dissipation filter structure for a lamp includes a base 10 and a light source 20, the base 10 is provided with two heat dissipation assemblies, a heat dissipation fan 70 and a filter assembly, the two heat dissipation assemblies are respectively a first heat dissipation assembly 50 and a second heat dissipation assembly 60, the first heat dissipation assembly 50 and the second heat dissipation assembly 60 are oppositely arranged and have a gap therebetween, the gap is provided with a first partition plate 31 and a second partition plate 32, one side of the first partition plate 31 is connected with the first heat dissipation assembly 50, the other side of the first partition plate 31 is connected with the second heat dissipation assembly 60, the first partition plate 31 and the second partition plate 32 are oppositely arranged and have a gap therebetween, the gap space between the first heat dissipation assembly 50, the second heat dissipation assembly 60, the first partition plate 31 and the second partition plate 32 forms an installation cavity 30, the light source 20 is disposed in the installation cavity 30, the installation cavity 30 is provided with a sealing plate 40, the sealing plate 40 covers the mounting cavity 30, a heat dissipation channel is arranged on the heat dissipation assembly, and the filter assembly is located between the heat dissipation fan 70 and the heat dissipation channel.
The heat dissipation fan 70 introduces the air outside the lamp into the installation cavity 30 through the heat dissipation channels of the first heat dissipation assembly 50 and the second heat dissipation assembly 60, and then guides the heat generated at the light source 20 to the outside of the lamp to form air circulation inside and outside the lamp, so that the heat dissipation of the lamp is realized, and the heat dissipation of the installation cavity 30 is performed through the two heat dissipation assemblies, which is beneficial to improving the heat dissipation rate at the light source 20; the filtering component is arranged between the heat radiation fan 70 and the heat radiation channel, the air outside the lamp is filtered by the filtering component, dust and the like are not easy to absorb into the lamp, and the dust and the like are prevented from being easily absorbed on the surface of the light source 20, so that the luminous efficiency of the lamp is improved, and the service life of the lamp is prolonged.
The two heat dissipation assemblies are respectively provided with an air outlet 51 and two air inlets 52, the air outlet 51 is positioned in the middle of the heat dissipation assembly and is communicated with the installation cavity 30, and the two air inlets 52 are positioned at two ends of the heat dissipation assembly and are communicated with the outside of the cavity. The external air enters the heat dissipation channel through the two air inlets 52 of the heat dissipation assembly, and then is introduced into the installation cavity 30 through the air outlet 51, so that the heat in the installation cavity 30 is taken away, and the heat dissipation function is realized; the two air inlets 52 can induce air to improve the heat dissipation efficiency in the lamp.
The heat dissipation fans 70 are provided in two sets, two of the heat dissipation fans 70 are a set, the two sets of the heat dissipation fans 70 are located outside the installation cavity 30, the two heat dissipation fans 70 in the same set are oppositely arranged and face the air inlet 52 of the heat dissipation channel, respectively, one set of the heat dissipation fans 70 is installed on the first partition plate 31, and the other set of the heat dissipation fans 70 is installed on the second partition plate 32. The arrangement is favorable for improving the speed of the heat radiation fan 70 for introducing the outside air into the heat radiation channel, thereby being favorable for improving the heat radiation efficiency in the lamp; the cooling fan 70 is mounted on the partition plate, which facilitates maintenance or replacement of the cooling fan 70.
The filter assembly is equipped with two, every the filter assembly includes first fixed plate 81, second fixed plate 82, third fixed plate 83 and locates filter screen 84 on aforementioned each fixed plate, first fixed plate 81 and third fixed plate 83 set up relatively to locate the both ends of second fixed plate 82 respectively, one filter assembly constitutes a filter chamber 80, another with first baffle 31 filter assembly constitutes another filter chamber 80 with second baffle 32, and first baffle 31 is located between one of them filter chamber 80 and installation cavity 30, second baffle 32 is located between another filter chamber 80 and installation cavity 30, all be equipped with breach 33 on first baffle 31 and the second baffle 32, breach 33 intercommunication installation cavity 30 and filter chamber 80. The two first fixing plates 81 cover the air inlets 52 of the first heat dissipation assemblies 50, the two second fixing plates 82 cover the air inlets 52 of the second heat dissipation assemblies 60, and all air sucked into the heat dissipation fan 70 from the outside is filtered through the filter screen 84 on the fixing plates, so that dust and the like in the outside air are difficult to enter the lamp through the heat dissipation fan 70, the light emitting efficiency of the lamp is improved, and the service life of the lamp is prolonged; the air introduced into the installation cavity 30 flows to the filter cavity 80 through the notch 33 and flows to the outside of the lamp from the filter cavity 80, so that the heat in the installation cavity 30 is led out of the lamp, and the heat dissipation of the lamp is realized.
The sealing plate 40 covers the orifices of the installation cavity 30 and the filter cavities 80, two through openings 41 are arranged on the sealing plate 40, two filter screens 84 are arranged on the through openings 41, and the two through openings 41 are respectively positioned above the two filter cavities 80. The air introduced into the installation cavity 30 flows to the outside of the lamp through the through port 41 at the filter cavity 80, and the heat in the installation cavity 30 is led out of the lamp, so that the heat dissipation of the lamp is realized; in this embodiment, the filter screen 84 material is glass fiber, adopts the material to be glass fiber's filter screen 84, can effectively with interception on glass fiber dust, oil smoke etc. to reach air purification, prevent that dust, smoke and dust etc. from getting into inside other bad consequences of initiation of lamps and lanterns through opening 41, be favorable to protecting the lamps and lanterns. The sealing plate 40 is provided with a light hole which is positioned in front of the light source 20; the light emitted from the light source 20 is emitted to the outside through the light hole, so that the light is more concentrated, and the normal light emission of the lamp is facilitated.
The embodiment of the utility model provides a lamps and lanterns are with heat dissipation filtration can derive the heat that light source 20 department produced to the lamps and lanterns outside, effectively realize the heat dissipation of lamps and lanterns, and adopt glass fiber material's filter screen 84, reach air purification, in order to prevent the dust, in the suction lamps and lanterns such as oil smoke, lead to the dust, easy absorption such as oil smoke is at light source 20 surface and causes other bad consequences, if arouse the bulb to turn white easily, luminous efficiency reduces, the life-span shortens, take place the deep-fry bubble phenomenon even, and then be favorable to improving the luminous efficiency of lamps and lanterns, protect lamps and lanterns and prolong the working life of lamps and lanterns.
The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.
The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims (10)

1. The heat dissipation filter structure for the lamp is characterized by comprising a base and a light source, wherein an installation cavity is formed in the base, the light source is arranged in the installation cavity, a sealing plate is arranged on the installation cavity and covers the installation cavity, a heat dissipation assembly, a heat dissipation fan and a filter assembly are further arranged on the base, a heat dissipation channel is formed in the heat dissipation assembly and communicated with the installation cavity, and the filter assembly is located between the heat dissipation fan and the heat dissipation channel.
2. The heat dissipating filter structure of claim 1, wherein there are two heat dissipating components, which are a first heat dissipating component and a second heat dissipating component, respectively, the first heat dissipating component and the second heat dissipating component are disposed opposite to each other with a space therebetween, a first partition and a second partition are disposed at the space, one side of the first partition is connected to the first heat dissipating component, the other side of the first partition is connected to the second heat dissipating component, the first partition and the second partition are also disposed opposite to each other with a space therebetween, and the space between the first heat dissipating component, the second heat dissipating component, the first partition and the second partition constitutes the installation cavity.
3. The lamp heat dissipation filter structure of claim 2, wherein the heat dissipation assembly has an air outlet and two air inlets, the air outlet is located in the middle of the heat dissipation assembly and is communicated with the mounting cavity, and the two air inlets are located at two ends of the heat dissipation assembly and are communicated with the outside.
4. The heat dissipating filter structure of claim 3, wherein there are two sets of two heat dissipating fans, one set of two heat dissipating fans, and two sets of two heat dissipating fans are located outside the installation cavity, and the two heat dissipating fans of the same set are oppositely disposed and face the air inlet respectively.
5. The heat dissipating filter structure of claim 4, wherein one set of heat dissipating fans is mounted on the first partition, and the other set of heat dissipating fans is mounted on the second partition.
6. The heat dissipating filter structure of any one of claims 2 to 5, wherein the base further comprises two filter cavities, the first partition is located between one of the filter cavities and the mounting cavity, the second partition is located between the other of the filter cavities and the mounting cavity, and the first partition and the second partition are both provided with notches, the notches communicating the mounting cavity and the filter cavities.
7. The heat dissipating filter structure of claim 6, wherein there are two filter assemblies, each of the two filter assemblies includes a first fixing plate, a second fixing plate, a third fixing plate and a filter net disposed on the fixing plates, the first fixing plate and the third fixing plate are disposed opposite to each other and disposed at two ends of the second fixing plate, respectively, one of the filter assemblies and the first partition plate form a first filter chamber, and the other filter assembly and the second partition plate form a second filter chamber.
8. The heat dissipating filter structure of claim 7, wherein the sealing plate has two through holes, and the two through holes are located above the two filter cavities.
9. The heat dissipating filter structure of claim 8, wherein two of the openings are provided with a filter mesh, the filter mesh is made of glass fiber, and the filter mesh covers the openings.
10. The heat dissipating filter structure of any one of claims 1 to 5, wherein the sealing plate has a light hole, and the light hole is located in front of the light source.
CN202020099707.3U 2019-11-15 2020-01-16 Heat radiation filtering structure for lamp Active CN211232813U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019219838536 2019-11-15
CN201921983853 2019-11-15

Publications (1)

Publication Number Publication Date
CN211232813U true CN211232813U (en) 2020-08-11

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN202020099707.3U Active CN211232813U (en) 2019-11-15 2020-01-16 Heat radiation filtering structure for lamp
CN202010047951.XA Pending CN111219692A (en) 2019-11-15 2020-01-16 Heat dissipation filter structure for lamp and working method

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202010047951.XA Pending CN111219692A (en) 2019-11-15 2020-01-16 Heat dissipation filter structure for lamp and working method

Country Status (1)

Country Link
CN (2) CN211232813U (en)

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Publication number Publication date
CN111219692A (en) 2020-06-02

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