CN207831157U - Fire prevention downlight - Google Patents
Fire prevention downlight Download PDFInfo
- Publication number
- CN207831157U CN207831157U CN201820275486.3U CN201820275486U CN207831157U CN 207831157 U CN207831157 U CN 207831157U CN 201820275486 U CN201820275486 U CN 201820275486U CN 207831157 U CN207831157 U CN 207831157U
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- Prior art keywords
- radiator
- heat
- level
- fire prevention
- conducting medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000002265 prevention Effects 0.000 title claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 241001465382 Physalis alkekengi Species 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model is related to a kind of fire prevention downlights, including：Radiator, holder, optical component, insulating heat-conductive fastener, LED substrate, light-emitting component；Radiator, including level-one radiator, heat-conducting medium, level-one radiator are the tubular radiator of one end open；Holder is set on radiator lateral wall；Insulating heat-conductive fastener, including plastic part and heat conductive insulating pad are withheld, it is tubular structure to withhold plastic part, is internally provided with two cricoid stage portions, and heat conductive insulating pad is set to stage portion on the step of a heat-conducting medium side；LED substrate is set on step of the stage portion far from heat-conducting medium side；Light-emitting component is set to LED substrate far from heat conductive insulating pad one side.A kind of fire prevention downlight level-one radiator one end installation heat-conducting medium provided by the utility model installs two-class heat dissipation body again, to further export the heat of the level-one radiator, the temperature of light-emitting component and its circuit is reduced, not only perfect heat-dissipating also extends lamps and lanterns service life.
Description
Technical field
The utility model is related to technical field of LED light illumination, and in particular to a kind of fire prevention downlight.
Background technology
Downlight is a kind of illuminator that can be embedded in ceiling perforation, has the characteristics that hidden setting can fill
Divide the requirement for meeting the utilization of indoor decoration space.But downlight is in the perforation being embedded on ceiling, therefore not with heat dissipation
Good disadvantage, as lighting hours extends, temperature increases, and the service life of lamp will necessarily be influenced, in order to overcome this defect present
Fire prevention downlight be designed with it is following two：
(1) the big design scheme for mostly using fire proof construction and LED light radiator separation, to improve the efficiency of heat dissipation.This
The advantage of scheme is radiating efficiency height, but a disadvantage is that a bigger hole position can be got on fire proof construction, makes LED institutes
It shines and is coordinated by the optical texture of this hole position and fire proof construction leading portion, send out the light distribution of set angle.On fire proof construction
Trepanning is bigger, during volume production, just in case cannot be guaranteed original paper mounting process and the quality of production, it is more likely that there is the leakage of hole position
The case where cigarette leakage fire.
(3) another kind fire proof construction is to use traditional fire prevention barrel structure, and LED and radiator are attached to one completely
It prevents fires in bucket.Advantage：Fire prevention bucket design has had application for a long time, therefore fireproof design comparison is firm.Disadvantage：Due to fire prevention
The limitation of bucket inner space, heat dissipation performance is poor, may have bigger influence to the whole lamp service life.
Utility model content
The technical problem to be solved by the present invention is to overcome heat dissipation performance in the prior art is poor, the service life is relatively low etc.
Defect.
For this purpose, a kind of fire prevention downlight of technical solution used, including：
Radiator, including level-one radiator, heat-conducting medium, the level-one radiator are the tubular radiator of one end open,
The heat-conducting medium is set on the level-one radiator apical lateral wall and the heat-conducting medium and the level-one radiator are same
Axis is arranged；Existing fire proof construction is become into the part in radiator, as level-one radiator；
Holder is set on the radiator lateral wall；
Insulating heat-conductive fastener, including plastic part and heat conductive insulating pad are withheld, the plastic part of withholding is tubular structure, in
There are two cricoid stage portions for portion's setting, and the heat conductive insulating pad is set to the stage portion close to the heat-conducting medium side
Step on；
LED substrate is set on step of the stage portion far from the heat-conducting medium side；
Light-emitting component is set to the LED substrate far from heat conductive insulating pad one side.
The wherein described level-one radiator has fire-proof function, and thickness is used to pass through punching press or spinning for 0.5-2.0mm iron sheets
Or die cast, and the spraying of the level-one radiator is mainly using sandblasting or dumb light lacquer painting, and based on white；It is another described
It is contacted for face between LED substrate and the heat conductive insulating pad and the heat conductive insulating pad and the level-one radiator, makes the hair
Generated heat can be quickly transferred on the level-one radiator in optical element and circuit.
Preferably, the fire prevention downlight further includes optical component, by being uniformly arranged on the more of optical component bottom end both sides
It is a to be arranged in inside the level-one radiator, and constituted between the optical component and the level-one radiator inner wall hollow
Structure.
In order in the case where product generates heat and its larger line power, carry out rapid cooling, preferred technical side
Case is that the radiator further includes two-class heat dissipation body, is coaxially disposed on the heat-conducting medium upper surface.The wherein described two level dissipates
Hot body is an accessory, can be used as radiator, may be set to be terminal box or other accessories.When as radiator, institute
State two-class heat dissipation body can be aluminium or other thermal conductivity system radiators, and the two-class heat dissipation body according to the practical heat dispersal situations of product with
And line power size, selectively installed.
In above-described embodiment, the heat-conducting medium is installed in level-one radiator one end, the two-class heat dissipation is installed again
Body reduces the temperature of the light-emitting component and its circuit, to extend to further export the heat of the level-one radiator
Lamps and lanterns service life.
For the ease of integrally-built installation and conveniently to the repair of product and detection, preferred technical solution is, described
Optical component bottom end is circumferentially arranged with annular positioning groove.
For the ease of installing and being pressed on ceiling by downlight, preferred technical solution is that the fire prevention light bulb is also wrapped
Clamp spring, cover are included, the clamp spring is set to the holder both sides and the pedestal upper end opening is fixed in one end by snap ring；
The cover covers on level-one radiator open end.
In order to enable cover and locating slot to cooperate and easy to disassemble, preferred technical solution is, in the cover
Wall is circumferentially equipped with the first collar flange, and first collar flange is embedded in multiple annular positioning grooves, and institute
It states cover outer wall to be equipped in first collar flange the second collar flange in the same direction, and the second collar flange inner wall is bonded
In level-one radiator bottom end outer wall.The wherein described cover is pressure in circular or other shapes and the material of the cover
Cast aluminium, iron sheet punching press, plastic material or other materials.
In order to install cover and main lamp body cooperation, preferred technical solution is that the cover radiates close to the level-one
One or more magnet are uniformly embedded in body one side edge, and one or more magnet end faces are adsorbed in the level-one
On radiator bottom face.Magnet is equipped on the cover for being inhaled in the main lamp body, and the quantity of the magnet
Depending on the weight of the cover.The wherein described magnet can also be other magnetisable materials.
In order to which insulating heat-conductive fastener is carried out location and installation, preferred technical solution is, it is described withhold plastic part pass through it is more
It is a to be disposed through the screw for withholding plastic part both sides of the face and be fixedly connected on the two-class heat dissipation body or apolegamy part.
In order to make fire prevention cylinder reach the waterproofing grade of IP65, preferred technical solution is the outer ring side of the optical component
Edge is preset with screens, and for installing waterproof material or structure, the waterproof material or structure can be silica gel waterproof for the screens
Ring or waterproof glue.
Technical solutions of the utility model have the following advantages that：
1. fire prevention downlight provided by the utility model, level-one radiator using thickness 0.5-2.0mm iron sheets by punching press or
Spinning or die cast have fire-proof function；The another LED substrate and the heat conductive insulating pad and the heat conductive insulating pad with
It is contacted for face between the level-one radiator, so that generated heat is quickly transferred to described
On level-one radiator, perfect heat-dissipating；
2. fire prevention downlight provided by the utility model is installed the heat-conducting medium in level-one radiator one end and is installed again
The two-class heat dissipation body reduces the temperature of the light-emitting component and its circuit to transmit the heat of the level-one radiator into one
Degree, to extend lamps and lanterns service life；
3. fire prevention downlight provided by the utility model withholds plastic part cooperation installation radiator by being equipped with, improves electric appliance
The colleague of insulation improves heat dissipation performance；
4. fire prevention downlight provided by the utility model, optical component bottom end is equipped with the locating slot of installation cover, convenient to pacify
It can be accurately positioned when filling cover；
It is close and radiator side both ends are equipped with one or more in cover 5. fire prevention downlight provided by the utility model
Magnet, and one or more magnet other ends are adsorbed in level-one radiator bottom face, are conducive to coordinate cover and main lamp body, protect
The integrality of structure is demonstrate,proved.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the utility model fire prevention downlight overall structure diagram；
Fig. 2 is the utility model fire prevention downlight overall structure of the explosion figure；
Fig. 3 is the overall structure sectional view of the fire prevention downlight of the utility model；
Fig. 4 is the structural schematic diagram of radiator in Fig. 3；
Fig. 5 is the structural schematic diagram of insulating heat-conductive fastener in Fig. 3；
Fig. 6 is cover and its vertical view of magnet relationship in Fig. 3.
In figure：1. holder；2. radiator；3. optical component；4. insulating heat-conductive fastener；5. buckle；6. clamp spring；7. cover；
8. magnet；9.LED substrates；10. light-emitting component；2-1. level-one radiators；2-2. heat-conducting medium；2-3. two-class heat dissipation bodies；3-1.
Annular positioning groove；4-1. withholds plastic part；4-2. heat conductive insulating pads；4-3. screw；The first collar flanges of 7-1.；The second rings of 7-2.
Shape flange.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " first ", " second " are used for description purposes only, and
It should not be understood as indicating or implying relative importance.In addition, involved in the utility model different embodiments disclosed below
And technical characteristic can be combined with each other as long as they do not conflict with each other.
Embodiment 1
As shown in Figures 1 to 6, a kind of fire prevention downlight, which is characterized in that including：
Radiator 2, including level-one radiator 2-1, heat-conducting medium 2-2, the level-one radiator 2-1 are one end open
Tubular radiator, the heat-conducting medium 2-2 is set on the level-one radiator 2-1 apical lateral walls and the heat-conducting medium
The 2-2 and level-one radiator 2-1 is coaxially disposed；
Holder 1 is set on 2 lateral wall of the radiator；
Insulating heat-conductive fastener 4, including plastic part 4-1 and heat conductive insulating pad 4-2 are withheld, the plastic part 4-1 that withholds is cylinder
Shape structure is internally provided with two cricoid stage portions, and heat conductive insulating pad 4-2 is set to the stage portion close to institute
On the step for stating the sides heat-conducting medium 2-2；
LED substrate 9 is set on step of the stage portion far from the sides the heat-conducting medium 2-2；
Light-emitting component 10 is set to the LED substrate 9 far from heat conductive insulating pad 4-2 one sides.
The wherein described level-one radiator 2-1 has fire-proof function, and it is 0.5-2.0mm iron sheets by striking out to use thickness
Type, and the spraying of the level-one radiator 2-1 is mainly using sandblasting or dumb light lacquer painting, and based on white；The another LED substrate
9 contact between the level-one radiator 2-1 for face with heat conductive insulating pad 4-2 and heat conductive insulating pad 4-2, make described
Generated heat can be quickly transferred on the level-one radiator 2-1 in light-emitting component 10 and circuit.
Preferably, the fire prevention downlight further includes optical component 3, by being uniformly arranged on the more of optical component bottom end both sides
A buckle 5 is arranged in inside the level-one radiator 2-1, and the optical component 3 and the level-one radiator 2-1 inner walls it
Between constitute hollow structure.
In order in the case where product generates heat and its larger line power, carry out rapid cooling, preferred technical side
Case is that the radiator 2 further includes two-class heat dissipation body 2-3, is coaxially disposed on the upper surfaces the heat-conducting medium 2-2.Wherein institute
It is an accessory to state two-class heat dissipation body 2-3, can be used as radiator, may be set to be terminal box or other accessories.As
When radiator, the two-class heat dissipation body 2-3 can be aluminium or other thermal conductivity system radiators, and the two-class heat dissipation body 2-3 according to
The practical heat dispersal situations of product and line power size, are selectively installed.
In above-described embodiment, the heat-conducting medium 2-2 is installed in described one end level-one radiator 2-1, the two level is installed again
Radiator 2-3 reduces the light-emitting component 10 and its circuit to further export the heat of the level-one radiator 2-1
Temperature, to extend lamps and lanterns service life.
For the ease of integrally-built installation and conveniently to the repair of product and detection, preferred technical solution is, described
3 bottom end of optical component is circumferentially arranged with annular positioning groove 3-1.
For the ease of installing and being pressed on ceiling by downlight, preferred technical solution is that the fire prevention light bulb is also wrapped
Include clamp spring 6, cover 7, the clamp spring 6 is set to 1 both sides of the holder and one end is fixed on 1 upper end of the holder by snap ring and is opened
At mouthful；The cover 7 covers on the open ends level-one radiator 2-1.
In order to enable cover and locating slot to cooperate and easy to disassemble, preferred technical solution is, in the cover 7
Wall is circumferentially arranged with the first collar flange 7-1, and the first collar flange 7-1 is embedded in multiple locating slot 3-1, and
7 outer wall of the cover is equipped in the second collar flange 7-2 in the same direction the first collar flange 7-1, and described second is cyclic annular convex
Edge 7-2 inner walls fit in the bottom ends level-one radiator 2-1 outer wall.The wherein described cover 7 is in circular or other shapes, and institute
The material for stating cover 7 can be die casting aluminium, iron sheet punching press, plastic material or other materials.
In order to install cover and main lamp body cooperation, preferred technical solution is that the cover 7 radiates close to the level-one
One or more magnet 8 are uniformly embedded in body 2-1 one side edges, and one or more 8 other ends of magnet are adsorbed in
On the level-one radiator 2-1 bottom faces.Magnet is equipped on the cover 7 for being inhaled in the main lamp body, and institute
The quantity of magnet 8 is stated depending on the weight of the cover 7, wherein the magnet can also be other magnetisable materials.
In order to which insulating heat-conductive fastener is carried out location and installation, preferred technical solution is that the plastic part 4-1 that withholds passes through
It is multiple be disposed through the screw 4-3 for withholding plastic part 4-1 both sides of the face be fixedly connected on the two-class heat dissipation body 2-3 or
It matches on part.
In order to make fire prevention cylinder reach the waterproofing grade of IP65, preferred technical solution is the outer ring side of the optical component 3
Edge is preset with screens, and for installing waterproof material or structure, the waterproof material or structure can be silica gel waterproof for the screens
Ring or waterproof glue.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (9)
1. a kind of fire prevention downlight, which is characterized in that including：
Radiator (2), including level-one radiator (2-1), heat-conducting medium (2-2), the level-one radiator (2-1) are one end open
Tubular radiator, the heat-conducting medium (2-2) is set on level-one radiator (2-1) the apical lateral wall and the heat conduction
Medium (2-2) is coaxially disposed with the level-one radiator (2-1)；
Holder (1) is set on the radiator (2) lateral wall；
Insulating heat-conductive fastener (4), including plastic part (4-1) and heat conductive insulating pad (4-2) are withheld, it is described to withhold plastic part (4-1)
For tubular structure, two cricoid stage portions are internally provided with, and the heat conductive insulating pad (4-2) is set to the stage portion
On the step of the side the heat-conducting medium (2-2)；
LED substrate (9) is set on step of the stage portion far from the side the heat-conducting medium (2-2)；
Light-emitting component (10) is set to the LED substrate (9) far from heat conductive insulating pad (4-2) one side.
2. a kind of fire prevention downlight according to claim 1, which is characterized in that further include optical component (3), by uniformly setting
The multiple buckles (5) for being placed in optical component bottom end both sides are arranged in level-one radiator (2-1) inside, and the optical component
(3) hollow structure is constituted between the level-one radiator (2-1) inner wall.
3. a kind of fire prevention downlight according to claim 1, which is characterized in that the radiator (2) further includes two-class heat dissipation
Body (2-3) is coaxially disposed on the upper surface the heat-conducting medium (2-2).
4. a kind of fire prevention downlight according to claim 2, which is characterized in that optical component (3) bottom end is circumferentially set
There is annular positioning groove (3-1).
5. a kind of fire prevention downlight according to claim 4, which is characterized in that further include clamp spring (6), cover (7), the card
Spring (6) is set to the holder (1) both sides and one end is fixed on by snap ring at the holder (1) upper end opening；The cover
(7) it covers on level-one radiator (2-1) open end.
6. a kind of fire prevention downlight according to claim 5, which is characterized in that cover (7) inner wall is circumferentially arranged with
One collar flange (7-1), and first collar flange (7-1) is embedded in the annular positioning groove (3-1), and the cover
(7) outer wall is equipped in first collar flange (7-1) the second collar flange (7-2) in the same direction, and second collar flange
(7-2) inner wall fits in level-one radiator (2-1) bottom end outer wall.
7. a kind of fire prevention downlight according to claim 6, which is characterized in that the cover (7) is radiated close to the level-one
One or more magnet (8) are uniformly embedded in body (2-1) one side edge, and multiple magnet (8) end face is adsorbed in institute
It states on level-one radiator (2-1) bottom face.
8. a kind of fire prevention downlight according to claim 3, which is characterized in that the plastic part (4-1) of withholding is by multiple
It is disposed through the screw (4-3) for withholding plastic part (4-1) both sides of the face and is fixedly connected on the two-class heat dissipation body (2-
3)。
9. a kind of fire prevention downlight according to claim 4, which is characterized in that the outer ring edge preset of optical component (3) has
Screens, the screens is for installing waterproof material or waterproof construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275486.3U CN207831157U (en) | 2018-02-27 | 2018-02-27 | Fire prevention downlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275486.3U CN207831157U (en) | 2018-02-27 | 2018-02-27 | Fire prevention downlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207831157U true CN207831157U (en) | 2018-09-07 |
Family
ID=63398639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820275486.3U Expired - Fee Related CN207831157U (en) | 2018-02-27 | 2018-02-27 | Fire prevention downlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207831157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539057A (en) * | 2019-01-07 | 2019-03-29 | 广东恒润光电有限公司 | A kind of embedded fireproof ceiling lamp |
-
2018
- 2018-02-27 CN CN201820275486.3U patent/CN207831157U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539057A (en) * | 2019-01-07 | 2019-03-29 | 广东恒润光电有限公司 | A kind of embedded fireproof ceiling lamp |
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Granted publication date: 20180907 |