CN208332209U - A kind of lamp cooling structure - Google Patents
A kind of lamp cooling structure Download PDFInfo
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- CN208332209U CN208332209U CN201821172197.7U CN201821172197U CN208332209U CN 208332209 U CN208332209 U CN 208332209U CN 201821172197 U CN201821172197 U CN 201821172197U CN 208332209 U CN208332209 U CN 208332209U
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- light source
- heat
- heat pipe
- led light
- cooling structure
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Abstract
The utility model discloses a kind of lamp cooling structure, including front cover, heat pipe, light source supports, LED light source and light source fixing part, the front cover, which traverses, is provided with heat-conductive bridges, and the heat-conductive bridges are forming groove towards the side of heat pipe；The heat pipe is embedded into groove, and is interference fitted and connects with heat-conductive bridges；The LED light source fitting is installed on light source supports, and is pressed and fixed by light source fixing part；The light source supports are fixedly connected on the top of heat pipe.The structure fast and effeciently will be in the heat transfer of LED light source to lamps and lanterns thermal component using heat pipe, pass through increasing heat radiation area, the amount of localized heat of LED light source is dispersed, and then solves the LED light source heat dissipation problem of narrow heat dissipation path and high heat flux density in total reflection lamps and lanterns, and meet the light-out effect demand with the total reflection lamps and lanterns of special construction moulding simultaneously.
Description
Technical field
The utility model relates to the technical fields of LED lamp encapsulation, more particularly, to a kind of lamp cooling structure.
Background technique
LED light is a kind of solid-state semiconductor device that can convert electrical energy into visible light, uses LED(Light-
Emitting Diode, light emitting diode) technology as light emitting source, can directly convert electrical energy into luminous energy, and it is different types of
LED can issue the light of the different wave length of various colors.LED light has high brightness, low power consuming, environmental protection, service life length, impact resistance
Property and the stable advantage of performance, therefore it is widely used in lighting area.
In total reflection lamps and lanterns, LED light source point is typically toward reflector setting, as the position knot where LED light source point
Structure limitation, the heat conduction path of light source is narrow, keeps light source heat radiation insufficient.Traditional total reflection light source heat-dissipating is close to by light source
The local surfaces at aluminum center complete heat loss through conduction, but the heat loss through conduction path for widening thickening often constrains light-emitting surface,
Affect light-out effect；Conversely, under ideal light-out effect, heat dissipation conducting pathway path is done narrow, heat transfer is then limited to,
The heat of LED light source, which can not transfer out, to be come, and is caused the temperature of lamps and lanterns excessively high, is influenced the service life of LED.
For this reason, it is necessary to design a kind of radiator structure for being totally reflected lamps and lanterns, make under the premise of guaranteeing good light-out effect,
Also has good heat dissipation effect.
Summary of the invention
In order to solve the above problems existing in the present technology, the utility model provides a kind of lamp cooling structure, the knot
Structure, fast and effeciently by the heat transfer of LED light source to lamps and lanterns thermal component, passes through increasing heat radiation area, dispersion using heat pipe
The amount of localized heat of LED light source, and then solve the LED light source of narrow heat dissipation path and high heat flux density in total reflection lamps and lanterns and dissipate
Heat problem, and meet the light-out effect demand with the total reflection lamps and lanterns of special construction moulding simultaneously.
To achieve the goals above, the utility model provides following technical solution:
A kind of lamp cooling structure, including front cover, heat pipe, light source supports, LED light source and light source fixing part, before described
Lid, which traverses, is provided with heat-conductive bridges, and the heat-conductive bridges are forming groove towards the side of heat pipe；The heat pipe is embedded into groove, and
It is interference fitted and connects with heat-conductive bridges；The LED light source fitting is installed on light source supports, and is pressed admittedly by light source fixing part
It is fixed；The light source supports are fixedly connected on the top of heat pipe.
In the lamp cooling structure, be embedded into the groove of heat-conductive bridges with the heat pipe of excellent heat dispersion performance, and with lead
Heat bridge interference fit connection, makes heat pipe and heat sink body front cover form integral structure, reduces thermal contact resistance, ensure that hot-fluid
The high-conductivity in channel.
As further describing for the technical solution of the utility model, the heat-conductive bridges are raised outward at middle part, formed
Cylindrical light source base, for accommodating light source supports.LED light source is first bonded and is installed on light source supports, installs again later
On light source base in the middle part of to heat-conductive bridges, heat that such LED light source generates can by the pre-buried heat pipe in heat-conductive bridges groove into
The conduction of row heat, improves radiating efficiency.
As further describing for the technical solution of the utility model, the light source supports are in the side shape towards heat pipe
At card slot, the heat pipe, which is fixed by card slot with light source supports, to be connect.Light source supports are cylindrical heat dissipation copper piece,
Offer card slot notch towards the side of heat pipe, the top of the light source supports in this way has been fixedly mounted LED light source, lower section then with
Heat pipe is fixedly connected, and then is installed on the light source base of heat-conductive bridges.
As further describing for the technical solution of the utility model, the heat pipe has flat structure.Flat structure
Heat pipe has biggish heat-conducting area, while being embedded into the groove of heat-conductive bridges, realizes the interference fit of the two.
As further describing for the technical solution of the utility model, the front cover is provided with multiple radiating fins.As
Heat sink body, front cover are provided with multiple radiating fins, increase heat dissipation area, improve radiating efficiency.
As further describing for the technical solution of the utility model, the lamp cooling structure further includes reflector with after
Lid, the reflector and rear cover are fixedly connected with front cover.There is the corresponding total reflection lamps and lanterns of the radiator structure special structure to make
Type, i.e. reflector are oppositely arranged with LED light source, and the final light-emitting surface of lamps and lanterns is the opposite direction of LED light source light-emitting surface.
The technical effect obtained based on above-mentioned technical solution, the utility model are as follows:
(1) lamp cooling structure provided by the utility model is passed by the heat that heat pipe can rapidly generate LED light source
It is delivered in heat sink body, has dispersed the amount of localized heat of LED light source, improved radiating efficiency, lamps and lanterns is allowed to reach thermally equilibrated state,
And then solves the LED light source heat dissipation problem of narrow heat dissipation path and high heat flux density in total reflection lamps and lanterns.
(2) lamps and lanterns are maximumlly gone out light under the premise of guaranteeing heat dissipation effect by the lamp cooling structure of the utility model
The heat-conductive bridges two-arm in face does narrow, the accurate light distribution requirements of the comprehensive light of satisfaction total reflection lamps and lanterns.
(3) heat pipe interference is embedded into heat-conductive bridges by the lamp cooling structure of the utility model, effectively reduces contact heat
Resistance reduces mechanical fixed assembling cost while improving radiating efficiency.
Detailed description of the invention
Fig. 1 is the explosive decomposition figure of the lamp cooling structure of the utility model.
Fig. 2 is the assembling finished figure of the lamp cooling structure of the utility model.
Fig. 3 is the structural schematic diagram of the front cover of the utility model.
Fig. 4 is the heat pipe of the utility model and the connection schematic diagram of light source supports.
Specific embodiment
The utility model is carried out more below in conjunction with attached drawing and specific embodiment for the ease of understanding the utility model,
Comprehensive description.The better embodiment of the utility model is given in attached drawing.But the utility model can be with many differences
Form realize, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making pair
The disclosure of the utility model understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Embodiment 1
Fig. 1 gives the explosive decomposition figure of the lamp cooling structure of the present embodiment, and Fig. 2 gives the lamps and lanterns of the present embodiment
The explosive decomposition figure of radiator structure, Fig. 3 give the structural schematic diagram of the front cover of the present embodiment, and Fig. 4 gives the present embodiment
The connection schematic diagram of heat pipe and light source supports, as shown in Fig. 1 ~ Fig. 4, a kind of lamp cooling structure, including front cover 1, heat pipe 2,
Light source supports 3, LED light source 4 and light source fixing part 5, wherein front cover 1 is used as heat sink body, is cyclic structure in the present embodiment,
It is traversed provided with heat-conductive bridges 11, and is provided with multiple radiating fins 12, increasing heat radiation area in the one side towards LED light source.
Heat-conductive bridges 11 are forming groove 111 towards the side of heat pipe 2, and groove 111 is strip structure, and then heat pipe 2 is embedded into groove 111
In, and be interference fitted and connect with heat-conductive bridges 11.
Heat-conductive bridges 11 are raised outward at middle part, cylindrical light source base 112 formed, for accommodating light source supports 3.?
Fitting is mounted with that LED light source 4, LED light source 4 are fixed by the pressing of light source fixing part 5 on light source supports 3.Light source supports 3
Card slot 31 is being formed towards the side of heat pipe 2, heat pipe 2 is fixed by card slot 31 with light source supports 3, such light source support
Part 3 is fixedly connected on the top of heat pipe 2.
Heat pipe is a kind of heat transfer element with very high thermal conductivity, it passes through the steaming of the liquid in Totally enclosed vacuum pipe
Hair, to transmit heat, has very high thermal conductivity, excellent isothermal and heat flow density changeability with condensation.
The shell of heat pipe is mostly metal seamless steel pipe, different materials can be used according to different needs, such as copper, aluminium, carbon
Steel, stainless steel, steel alloy etc..Cast can be standard circular, be also possible to special-shaped, such as ellipse, square, rectangle, flat
Flat shape, bellows etc..The tubing of low temperature heat pipe heat exchanger is mostly using copper, aluminium as raw material greatly.
In the present embodiment, after the copper heat pipe that diameter is 6mm being flattened, it is embedded into the heat-conductive bridges groove of front cover of lamp
In, and the radiating end of front cover is extended to, the heat pipe and heat-conductive bridges of flat structure are interference fitted, and heat pipe and front cover is made to form integral type
Structure reduces thermal contact resistance, ensure that the high-conductivity of heat passage.And front cover is the aluminum profile with great heat radiation effect,
It is provided with multiple radiating fins, increases heat dissipation area, improves radiating efficiency.
In the installation of the lamp cooling structure of the present embodiment, LED light source 4 is first conformed into cylindrical light source supports 3
On, and fixed with the pressing of light source fixing part 5, light source supports 3 are fixed with heat pipe 2 then and are connect, and heat pipe is applied
Good tin cream is embedded into the groove 111 of heat-conductive bridges 11 and is heating and curing, and then passes through heat pipe 2 and light source supports 3 after cooling
The mode of interference is embedded among the groove 111 of heat-conductive bridges 11, ensures that heat pipe 2 is set with heat sink body front cover 1 for integral type in this way
Meter, reduces thermal contact resistance, ensure that the high-conductivity of heat passage, and while improving radiating efficiency, reduce machinery
The fixed assembling cost of formula.
The heat of the present embodiment flows to are as follows: LED light source → light source supports → heat pipe → radiator (fin), the lamps and lanterns dissipate
The heat transfer that heat structure can rapidly be generated LED light source by heat pipe has dispersed the part of LED light source into heat sink body
Heat improves radiating efficiency, and lamps and lanterns is allowed to reach thermally equilibrated state, and then solves narrow heat dissipation path in total reflection lamps and lanterns
And the LED light source heat dissipation problem of high heat flux density.
Embodiment 2
With further reference to Fig. 1 and Fig. 2, in the present embodiment, lamp cooling structure further includes reflector 6 and rear cover 7, wherein
Reflector 6 and rear cover 7 are fixedly connected with front cover 1.The corresponding total reflection lamps and lanterns of the radiator structure have special structural modeling,
I.e. reflector is oppositely arranged with LED light source, and the final light-emitting surface of lamps and lanterns is the opposite direction of LED light source light-emitting surface.Guaranteeing to radiate
Under the premise of effect, the heat-conductive bridges two-arm of lamps and lanterns light-emitting surface is maximumlly done to narrow, the comprehensive light of satisfaction total reflection lamps and lanterns
Accurate light distribution requirements.
The above content is only the structure example and explanation of the utility model, and the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these it is aobvious and
The alternative forms being clear to belong to the protection scope of the utility model.
Claims (6)
1. a kind of lamp cooling structure, which is characterized in that including front cover (1), heat pipe (2), light source supports (3), LED light source
(4) and light source fixing part (5), the front cover (1), which is traversed, to be provided with heat-conductive bridges (11), and the heat-conductive bridges (11) are towards heat pipe
(2) side forms groove (111)；The heat pipe (2) is embedded into groove (111), and is interference fitted and connects with heat-conductive bridges (11)
It connects；LED light source (4) fitting is installed on light source supports (3), and is fixed by light source fixing part (5) pressing；The light
Source supporting element (3) is fixedly connected on the top of heat pipe (2).
2. lamp cooling structure according to claim 1, which is characterized in that the heat-conductive bridges (11) are convex outward at middle part
It rises, cylindrical light source base (112) is formed, for accommodating light source supports (3).
3. lamp cooling structure according to claim 1, which is characterized in that the light source supports (3) are towards heat pipe
(2) side forms card slot (31), and the heat pipe (2) is fixed with light source supports (3) by card slot (31) and is connect.
4. lamp cooling structure according to claim 3, which is characterized in that the heat pipe (2) has flat structure.
5. lamp cooling structure according to claim 3, which is characterized in that the front cover (1) is provided with multiple heat radiating fins
Piece (12).
6. lamp cooling structure according to claim 1, which is characterized in that the lamp cooling structure further includes reflector
(6) it is fixedly connected with rear cover (7), the reflector (6) and rear cover (7) with front cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172197.7U CN208332209U (en) | 2018-07-24 | 2018-07-24 | A kind of lamp cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172197.7U CN208332209U (en) | 2018-07-24 | 2018-07-24 | A kind of lamp cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208332209U true CN208332209U (en) | 2019-01-04 |
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ID=64784458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821172197.7U Active CN208332209U (en) | 2018-07-24 | 2018-07-24 | A kind of lamp cooling structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN208332209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043879A (en) * | 2019-04-04 | 2019-07-23 | 惠州雷士光电科技有限公司 | A kind of lamps and lanterns and lamp cooling structure |
| CN114396794A (en) * | 2021-12-07 | 2022-04-26 | 长春希达电子技术有限公司 | Method for manufacturing heat dissipation device by using tunnel furnace with temperature control area |
-
2018
- 2018-07-24 CN CN201821172197.7U patent/CN208332209U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043879A (en) * | 2019-04-04 | 2019-07-23 | 惠州雷士光电科技有限公司 | A kind of lamps and lanterns and lamp cooling structure |
| CN114396794A (en) * | 2021-12-07 | 2022-04-26 | 长春希达电子技术有限公司 | Method for manufacturing heat dissipation device by using tunnel furnace with temperature control area |
| CN114396794B (en) * | 2021-12-07 | 2023-09-19 | 长春希达电子技术有限公司 | Method for manufacturing heat dissipation device by using tunnel furnace with temperature control area |
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