CN204328591U - Integral type can the fire resistant lighting fitting of covering and heat insulating cotton - Google Patents
Integral type can the fire resistant lighting fitting of covering and heat insulating cotton Download PDFInfo
- Publication number
- CN204328591U CN204328591U CN201420864811.1U CN201420864811U CN204328591U CN 204328591 U CN204328591 U CN 204328591U CN 201420864811 U CN201420864811 U CN 201420864811U CN 204328591 U CN204328591 U CN 204328591U
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- cavity
- fitting body
- covering
- light fitting
- heat insulating
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Abstract
The utility model discloses a kind of integral type can the fire resistant lighting fitting of covering and heat insulating cotton, comprises fireproof lampshade, light fitting body, lens, LED lamp panel, support and LED adapter, by utilizing support, fireproof lampshade, together with light fitting body fits tightly with LED lamp panel, the heat that LED lamp panel produces can cause rapidly on light fitting body and fireproof lampshade, light fitting body bottom is utilized to be conducted by heat downwards, fireproof lampshade top quick heat radiating reduces LED temperature, the radiating mode and the whole light fixture that realize full open model are all radiators, without the need to using special radiator, utilize refractory metal (generally need higher than 1300 DEG C) composition airtight cavity, the burning things which may cause a fire disaster blocked below ceiling penetrates light fixture and causes the combustibles above ceiling, reach fire prevention object, without the need to additional fire protection material and auxiliary, and, by being located on support by high for LED adapter frame, form thermal convection current space, can covering and heat insulating cotton, this product structure is simple, parts are few, easy to assembly, cost is low, and good heat dissipation effect.
Description
Technical field
The utility model relates to field of light fittings technology, and referring in particular to a kind of integral type can the fire resistant lighting fitting of covering and heat insulating cotton.
Background technology
LED lamp can produce large calorimetric in the process used, and in order to enable heat leave in time, current LED lamp is all equipped with special radiator, utilizes radiator to be discharged in time by the heat that LED produces.
At present, the radiator be arranged in LED lamp has two kinds of modes, one is external mode, namely radiator is arranged on the body of light fixture, another kind is built-in manner, namely radiator arranges the inside with light fitting body, dispel the heat by being provided with air-vent at the top end face of light fitting body or all side openings, in order to reach fire prevention object, expansion fireproof material is provided with in air-vent, when catching fire, flame first burns to expansion fireproof material, expansion fireproof material is expanded, and block each air-vent, flame is avoided to continue up to burn through air-vent, thus reach fireproof object.
Although above-mentioned existing LED lamp can realize heat radiation and fireproof object, but, owing to employing special radiator, or need to use expansion fireproof material, so just can add the cost of manufacture of product, and service life is lower.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of integral type can the fire resistant lighting fitting of covering and heat insulating cotton, and it effectively can solve the high problem of existing LED lamp cost.
For achieving the above object, the utility model adopts following technical scheme:
Integral type can the fire resistant lighting fitting of covering and heat insulating cotton, includes fireproof lampshade, light fitting body, LED lamp panel, lens, support and LED adapter; This fireproof lampshade is that a continuous overall airtight fire prevention again can the refractory metal housing of auxiliary heat dissipation, and fireproof lampshade has downward opening first cavity; This light fitting body is arranged in the first cavity, and light fitting body has downward opening second cavity; This LED lamp panel to be arranged in the second cavity and to fit tightly fixing with the inner bottom surface of the second cavity; These lens to be arranged in the second cavity and to cover LED lamp panel outward; This support is fire prevention heat radiating metal material, and support fits tightly and is fixed on the top end face of fireproof lampshade; Ringwise, LED adapter frame is high to be arranged on support this LED adapter, and LED adapter is electrically connected with LED lamp panel.
As a kind of preferred version, described light fitting body is reflector, and this reflector is aluminium material, and it is fixed in the first cavity, and the top end face of light fitting body and the inner bottom surface of the first cavity fit tightly fixing.
As a kind of preferred version, described first cavity includes the first cylindrical cavity and the second cylindrical cavity, first cylindrical cavity is positioned at the top of the second cylindrical cavity, the diameter of the first cylindrical cavity is less than the diameter of the second cylindrical cavity, the upper end of light fitting body is embedded in the first cylindrical cavity, and the upper end of light fitting body and the inwall of the first cylindrical cavity fit tightly fixing.
As a kind of preferred version, described light fitting body includes the hollow round table portion of one-body molded connection successively from lower to upper, hollow cylindrical and concavity cylindrical portion, concavity cylindrical portion and the first cylindrical cavity suitable and be closely embedded in the first cylindrical cavity, the outer wall in this hollow round table portion, the outer wall of hollow cylindrical are formed with heat-dissipating space with the inwall of the second cylindrical cavity respectively.
As a kind of preferred version, described fireproof lampshade and support are iron material matter, be provided with cover, the lower ora terminalis of this light fitting body is clamped between cover and fireproof lampshade, and the both sides of this support are respectively arranged with fixing spring frame the lower surface replaceable of this fireproof lampshade.
As a kind of preferred version, described LED adapter includes base, upper cover, circuit board and electronic devices and components, the bottom of this base is extended feet, this feet and bracket clamp button are connected and fixed, this upper cover is arranged to enclose on base and with base and is configured to annular housing, ringwise, circuit board is arranged in annular housing this circuit board, and the distribution of these electronic devices and components on circuit boards.
As a kind of preferred version, described circuit board is provided with high pressure turbine by electric capacity, this circuit board has electrical anode interface and electrical negative pole interface, and LED lamp panel is connected between electrical positive and negative electrode interface, this high pressure turbine by electric capacity one end is connected to aforementioned electrical negative pole interface, other end ground connection.
As a kind of preferred version, described fireproof lampshade, light fitting body, pore between LED lamp panel and support are filled with heat conductive silica gel, are coated with heat radiation paint outside this fireproof lampshade.
As a kind of preferred version, be installed in the second cavity, the lateral surface projection of lens is formed with scale described lens replaceable, and the periphery of lens is formed with multiple buckle, is provided with catching groove accordingly in this second cavity, and this buckle and catching groove fasten to be assembled.
As a kind of preferred version, described light fitting body is rotary lamp frame, and this rotary lamp frame is arranged in the first cavity by the turning angle of screw.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution:
By utilizing support, fireproof lampshade, light fitting body and LED lamp panel fit tightly and are fixed together, the heat that LED lamp panel produces can cause rapidly on light fitting body and fireproof lampshade, light fitting body bottom is utilized to be conducted by heat downwards, and fireproof lampshade top quick heat radiating reduces LED temperature, the radiating mode and the whole light fixture that realize full open model are all radiators, without the need to using special radiator, utilize refractory metal (generally need higher than 1300 DEG C) composition airtight cavity simultaneously, the burning things which may cause a fire disaster blocked below ceiling penetrates light fixture and causes the combustibles above ceiling, reach fire prevention object, without the need to additional fire protection material and auxiliary, and, by being arranged on support by high for LED adapter frame, form thermal convection current space, can covering and heat insulating cotton, the utility model structure is simple, parts are few, easy to assembly, cost is low, and good heat dissipation effect, be beneficial to promoting the use of of market.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of first preferred embodiment of the utility model;
Fig. 2 is the assembling schematic perspective view of first another angle of preferred embodiment of the utility model;
Fig. 3 is the exploded view of first preferred embodiment of the utility model;
Fig. 4 is the exploded view of first another angle of preferred embodiment of the utility model;
Fig. 5 is the sectional view of first preferred embodiment of the utility model;
Fig. 6 is the electrical block diagram of first preferred embodiment of the utility model;
Fig. 7 is the using state schematic diagram of first preferred embodiment of the utility model;
Fig. 8 is the close-up schematic view of Fig. 7;
Fig. 9 is the assembling schematic perspective view of second preferred embodiment of the utility model;
Figure 10 is the sectional view of second preferred embodiment of the utility model.
Accompanying drawing identifier declaration:
10, fireproof lampshade 11, first cavity
111, the first cylindrical cavity 112, second cylindrical cavity
101, heat-dissipating space 20, light fitting body
21, the second cavity 201, hollow round table portion
202, hollow cylindrical 203, concavity cylindrical portion
204, catching groove 30, LED lamp panel
40, lens 41, scale
42, buckle 50, support
60, LED adapter 61, base
62, upper cover 63, circuit board
64, electronic devices and components 65, feet
601, annular housing 70, fixing spring frame
80, cover 91, heat-preservation cotton
92, ceiling 93, screw.
Detailed description of the invention
Please refer to shown in Fig. 1 to Fig. 8, that show the concrete structure of first preferred embodiment of the utility model, include fireproof lampshade 10, light fitting body 20, LED lamp panel 30, lens 40, support 50 and LED adapter 60.
This fireproof lampshade 10 is that a continuous overall airtight fire prevention again can the refractory metal housing of auxiliary heat dissipation, and it, except can preventing fires, also has heat sinking function concurrently, one double-purpose, this fireproof lampshade 10 can be arbitrary shape (as triangle, quadrangle, circular etc.) in the present embodiment, this fireproof lampshade 10 is iron material matter, heat radiation paint (not shown) is coated with outside this fireproof lampshade 10, LED light source is derived to increase heat radiation, improve radiating effect, increase LED service life, fireproof lampshade 10 has downward opening first cavity 11, in the present embodiment, this first cavity 11 includes the first cylindrical cavity 111 and the second cylindrical cavity 112, first cylindrical cavity 111 is positioned at the top of the second cylindrical cavity 112, the diameter of the first cylindrical cavity 111 is less than the diameter of the second cylindrical cavity 112.
This light fitting body 20 is arranged in the first cavity 11, the high thermal conductivity coefficient of light fitting body 20 itself is 240K, can be dispelled the heat by bottom, in the present embodiment, this light fitting body 20 is reflector, this reflector is aluminium material, it is fixed in the first cavity 11, light fitting body 20 inside has reflection scale angle design, required angle can be focused on, the top end face of light fitting body 20 and the inner bottom surface of the first cavity 11 fit tightly fixing, light fitting body 20 has downward opening second cavity 21, in the present embodiment, the upper end of light fitting body 20 is embedded in the first cylindrical cavity 111, the upper end of light fitting body 20 and the inwall of the first cylindrical cavity 111 fit tightly fixing, specifically, this light fitting body 20 includes the hollow round table portion 201 of one-body molded connection successively from lower to upper, hollow cylindrical 202 and concavity cylindrical portion 203, concavity cylindrical portion 203 and the first cylindrical cavity 111 suitable and be closely embedded in the first cylindrical cavity 111, the outer wall in this hollow round table portion 201, the outer wall of hollow cylindrical 202 is formed with heat-dissipating space 101 with the inwall of the second cylindrical cavity 112 respectively.
This LED lamp panel 30 to be arranged in the second cavity 21 and to fit tightly fixing with the inner bottom surface of the second cavity 21, and this LED lamp panel 30 is COB integrated optical source in the present embodiment.
These lens 40 to be arranged in the second cavity 21 and to cover LED lamp panel 30 outward, in the present embodiment, be installed in the second cavity 21 this lens 40 replaceable, the lateral surface projection of lens 40 is formed with scale 41, the periphery of lens 40 is formed with multiple buckle 42, be provided with catching groove 204 in this second cavity 21 accordingly, this buckle 42 fastens with catching groove 204 and assembles.
This support 50 is fire prevention heat radiating metal material, support 50 fit tightly be fixed on fireproof lampshade 10 top end face on, in the present embodiment, this support 50 is iron material matter, and, pore between this support 50, fireproof lampshade 10, light fitting body 20, LED lamp panel 30 4 is filled with heat conductive silica gel (not shown), to realize vacuum heat-conduction and heat transfer, and metal surface sulfurizing can be avoided to affect heat-transfer effect.And the both sides of this support 50 are respectively arranged with fixing spring frame 70.
This LED adapter 60 ringwise, LED adapter frame 60 height is arranged on support 50, the heat that the heat of fireproof lampshade 10 and LED adapter 60 can be avoided to produce superposes alternately, and can strengthen thermal convection current volume and heat extraction space, LED adapter 60 is electrically connected with LED lamp panel 30.Specifically, in the present embodiment, this LED adapter 60 includes base 61, upper cover 62, circuit board 63 and electronic devices and components 64, the bottom of this base 61 is extended feet 65, in the present embodiment, feet 65 is three, three feets 63 are all connected and fixed with support 50 buckle, this upper cover 62 is arranged to enclose on base 61 and with base 61 and is configured to annular housing 601, this circuit board 63 ringwise, circuit board 63 is arranged in annular housing 601, these electronic devices and components 64 are distributed on circuit board 63, the mutual accumulated heat effect of electronic devices and components of heating and magnetic line of force interactive interference can be avoided to affect EMI effect, and, this circuit board 63 is provided with high pressure turbine by electric capacity Y2, this circuit board 63 has electrical anode interface and electrical negative pole interface, LED lamp panel 30 is just being connected to electrically, between negative pole interface, this high pressure turbine by electric capacity Y2 one end is connected to aforementioned electrical negative pole interface, other end ground connection, when high pressure or electrostatic are applied on fireproof lampshade 10, high pressure turbine by electric capacity Y2 is reached by fireproof lampshade 10, direct short-circuit is to LED adapter 60, form primary Ioops, thus LED lamp panel 30 becomes the bypass of floating ground, high pressure and electrostatic impact can be prevented, the high pressure of the utility model by 3 ~ 4KV and the electrostatic test of 6KV.
In addition, cover 80 is installed the lower surface replaceable of this fireproof lampshade 10, the lower ora terminalis of this light fitting body 20 is clamped between cover 80 and fireproof lampshade 10, different colours and surface-treated cover 80 can be changed according to decoration color difference, because cover 80 is replaceable, without the need to increasing light fixture stock again.
During use, as shown in Figure 7, by lamp installation of the present utility model on the ceiling 92 of covering and heat insulating cotton 91, the heat that LED lamp panel 30 produces is passed on fireproof lampshade 10 by light fitting body 20, as shown in Figure 8, utilize fireproof lampshade 10 to contact with air to dispel the heat, the end portion of light fitting body 20 also contacts with air and directly dispels the heat simultaneously, and a part of heat is upwards distributed to the external world through LED adapter 60; When a fire starts and spreads, the utility model light fixture can penetrate light fixture and causes the combustibles above ceiling 92 by the burning things which may cause a fire disaster effectively blocked below ceiling 92, reaches fire prevention object.
Please refer to shown in Fig. 9 and Figure 10, that show the concrete structure of second preferred embodiment of the utility model, the concrete structure of the present embodiment is substantially identical with the concrete structure of aforementioned first preferred embodiment, and its difference is:
In the present embodiment, this light fitting body 20 is rotary lamp frame, and this rotary lamp frame is arranged in the first cavity 11 by the turning angle of screw 93, so can rotate light fitting body 20 as required, to adjust light direction.
Design focal point of the present utility model is: by utilizing support, fireproof lampshade, light fitting body and LED lamp panel fit tightly and are fixed together, the heat that LED lamp panel produces can cause rapidly on light fitting body and fireproof lampshade, light fitting body bottom is utilized to be conducted by heat downwards, and fireproof lampshade top quick heat radiating reduces LED temperature, the radiating mode and the whole light fixture that realize full open model are all radiators, without the need to using special radiator, utilize refractory metal (generally need higher than 1300 DEG C) composition airtight cavity simultaneously, the burning things which may cause a fire disaster blocked below ceiling penetrates light fixture and causes the combustibles above ceiling, reach fire prevention object, without the need to additional fire protection material and auxiliary, and, by being arranged on support by high for LED adapter frame, form thermal convection current space, can covering and heat insulating cotton, the utility model structure is simple, parts are few, easy to assembly, cost is low, and good heat dissipation effect, be beneficial to promoting the use of of market.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. integral type can the fire resistant lighting fitting of covering and heat insulating cotton, it is characterized in that: include fireproof lampshade, light fitting body, LED lamp panel, lens, support and LED adapter; This fireproof lampshade is that a continuous overall airtight fire prevention again can the refractory metal housing of auxiliary heat dissipation, and fireproof lampshade has downward opening first cavity; This light fitting body is arranged in the first cavity, and light fitting body has downward opening second cavity; This LED lamp panel to be arranged in the second cavity and to fit tightly fixing with the inner bottom surface of the second cavity; These lens to be arranged in the second cavity and to cover LED lamp panel outward; This support is fire prevention heat radiating metal material, and support fits tightly and is fixed on the top end face of fireproof lampshade; Ringwise, LED adapter frame is high to be arranged on support this LED adapter, and LED adapter is electrically connected with LED lamp panel.
2. integral type according to claim 1 can the fire resistant lighting fitting of covering and heat insulating cotton, it is characterized in that: described light fitting body is reflector, this reflector is aluminium material, and it is fixed in the first cavity, and the top end face of light fitting body and the inner bottom surface of the first cavity fit tightly fixing.
3. integral type according to claim 2 can the fire resistant lighting fitting of covering and heat insulating cotton, it is characterized in that: described first cavity includes the first cylindrical cavity and the second cylindrical cavity, first cylindrical cavity is positioned at the top of the second cylindrical cavity, the diameter of the first cylindrical cavity is less than the diameter of the second cylindrical cavity, the upper end of light fitting body is embedded in the first cylindrical cavity, and the upper end of light fitting body and the inwall of the first cylindrical cavity fit tightly fixing.
4. integral type according to claim 3 can the fire resistant lighting fitting of covering and heat insulating cotton, it is characterized in that: described light fitting body includes the hollow round table portion of one-body molded connection successively from lower to upper, hollow cylindrical and concavity cylindrical portion, concavity cylindrical portion and the first cylindrical cavity suitable and be closely embedded in the first cylindrical cavity, the outer wall in this hollow round table portion, the outer wall of hollow cylindrical are formed with heat-dissipating space with the inwall of the second cylindrical cavity respectively.
5. integral type according to claim 1 can the fire resistant lighting fitting of covering and heat insulating cotton, it is characterized in that: described fireproof lampshade and support are iron material matter, cover is installed the lower surface replaceable of this fireproof lampshade, the lower ora terminalis of this light fitting body is clamped between cover and fireproof lampshade, and the both sides of this support are respectively arranged with fixing spring frame.
6. integral type according to claim 1 can the fire resistant lighting fitting of covering and heat insulating cotton, it is characterized in that: described LED adapter includes base, upper cover, circuit board and electronic devices and components, the bottom of this base is extended feet, this feet and bracket clamp button are connected and fixed, this upper cover is arranged to enclose on base and with base and is configured to annular housing, ringwise, circuit board is arranged in annular housing this circuit board, and the distribution of these electronic devices and components on circuit boards.
7. integral type according to claim 6 can the fire resistant lighting fitting of covering and heat insulating cotton, it is characterized in that: described circuit board is provided with high pressure turbine by electric capacity, this circuit board has electrical anode interface and electrical negative pole interface, LED lamp panel is connected between electrical positive and negative electrode interface, this high pressure turbine by electric capacity one end is connected to aforementioned electrical negative pole interface, other end ground connection.
8. integral type according to claim 1 can the fire resistant lighting fitting of covering and heat insulating cotton, it is characterized in that: described fireproof lampshade, light fitting body, pore between LED lamp panel and support are filled with heat conductive silica gel, are coated with heat radiation paint outside this fireproof lampshade.
9. integral type according to claim 1 can the fire resistant lighting fitting of covering and heat insulating cotton, it is characterized in that: be installed in the second cavity described lens replaceable, the lateral surface projection of lens is formed with scale, the periphery of lens is formed with multiple buckle, be provided with catching groove in this second cavity accordingly, this buckle and catching groove fasten to be assembled.
10. integral type according to claim 1 can the fire resistant lighting fitting of covering and heat insulating cotton, and it is characterized in that: described light fitting body is rotary lamp frame, this rotary lamp frame is arranged in the first cavity by the turning angle of screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420864811.1U CN204328591U (en) | 2014-12-31 | 2014-12-31 | Integral type can the fire resistant lighting fitting of covering and heat insulating cotton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420864811.1U CN204328591U (en) | 2014-12-31 | 2014-12-31 | Integral type can the fire resistant lighting fitting of covering and heat insulating cotton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328591U true CN204328591U (en) | 2015-05-13 |
Family
ID=53164947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420864811.1U Withdrawn - After Issue CN204328591U (en) | 2014-12-31 | 2014-12-31 | Integral type can the fire resistant lighting fitting of covering and heat insulating cotton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565930A (en) * | 2014-12-31 | 2015-04-29 | 东莞高仪电子科技有限公司 | Integrated fire-proof lamp capable of covering thermal insulation cotton |
-
2014
- 2014-12-31 CN CN201420864811.1U patent/CN204328591U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565930A (en) * | 2014-12-31 | 2015-04-29 | 东莞高仪电子科技有限公司 | Integrated fire-proof lamp capable of covering thermal insulation cotton |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20180112 |
|
| AV01 | Patent right actively abandoned |