CN207094582U - Light fixture and heat abstractor - Google Patents
Light fixture and heat abstractor Download PDFInfo
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- CN207094582U CN207094582U CN201720295014.XU CN201720295014U CN207094582U CN 207094582 U CN207094582 U CN 207094582U CN 201720295014 U CN201720295014 U CN 201720295014U CN 207094582 U CN207094582 U CN 207094582U
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Abstract
The utility model discloses a kind of heat abstractor and light fixture, light fixture includes protecgulum, lamp body pedestal, bonnet, light source installing plate, light source and heat abstractor, heat abstractor includes heat absorption component, heat-transferring assembly, installing plate and radiating subassembly, the protecgulum, the lamp body pedestal is connected with the bonnet and surrounds accommodating chamber, light source is by light source installing plate in accommodating chamber, the outward flange of the installing plate is connected with the inwall of the accommodating chamber, the heat absorption component is respectively arranged on the both sides of the installing plate with the radiating subassembly, the heat absorption component is located at the installing plate close to the side of the light source, the heat-transferring assembly passes through the installing plate, the both ends of the heat-transferring assembly respectively with the heat absorption component, the radiating subassembly connection.Above-mentioned heat abstractor and light fixture, the heat sent using the heat absorption component absorption light source in heat abstractor, and radiating subassembly is transferred heat to by heat-transferring assembly and shed, the radiating effect of light fixture can be improved, ensures the steady operation of light fixture.
Description
Technical field
Technical field of lighting fixtures is the utility model is related to, more particularly to a kind of light fixture and heat abstractor.
Background technology
Light fixture can be used for stage irradiation, field illuminating etc., but traditional light fixture can cause light fixture due to the limitation of its structure
Radiating effect is poor, influences the normal work of light fixture.
The content of the invention
Based on this, the utility model is overcome the deficiencies in the prior art, there is provided a kind of light fixture of good heat dissipation effect and dissipate
Thermal.
Its technical scheme is as follows：
A kind of heat abstractor, including heat absorption component, heat-transferring assembly, installing plate and radiating subassembly, the heat absorption component and institute
The both sides that radiating subassembly is respectively arranged on the installing plate are stated, the heat absorption component is used to absorb the heat that the light source of light fixture is sent,
The heat-transferring assembly passes through the installing plate, the both ends of the heat-transferring assembly respectively with the heat absorption component, the radiating subassembly
Connection.
In one of the embodiments, the heat absorption component includes the first heat absorption component and the second heat absorption component, the biography
Hot component includes the first heat pipe and the second heat pipe, and one end of first heat pipe wears the first heat absorption component, and described second
One end of heat pipe wears the second heat absorption component.
In one of the embodiments, the first heat absorption component is arranged at intervals with the described second heat absorption component, and described the
The both sides of one heat absorption component and the described second heat absorption component are provided with deep bead, the first heat absorption component and the second heat absorption group
The first air channel is formed between part, the first heat absorption component is provided with the first breach that the second air channel is surrounded with the installing plate,
The first heat absorption component includes at least heat absorption of two panels first fin, and the first heat absorption fin is located at the installing plate along longitudinal direction
On, the 3rd air channel is formed between adjacent the first heat absorption fin, the second heat absorption component is provided with and the installing plate
Second breach in the 4th air channel is surrounded, the second heat absorption component includes at least heat absorption of two panels second fin, second heat absorption
On the installing plate, five-duct is formed between adjacent the second heat absorption fin along longitudinal direction for fin.
In one of the embodiments, the first heat absorption component also includes the 3rd be located at along longitudinal direction on the installing plate
Absorb heat fin and the 4th heat absorption fin, along close to the direction of the described second heat absorption component, the first heat absorption fin, the described 3rd
The length of heat absorption fin and the 4th heat absorption fin is sequentially reduced；The second heat absorption component also includes along longitudinal direction located at described
The 5th heat absorption fin and the 6th heat absorption fin on installing plate, along close to the direction of the described first heat absorption component, described second inhales
The length of hot fin, the 5th heat absorption fin and the 6th heat absorption fin is sequentially reduced, the first heat absorption component and institute
State and form mounting groove between the second heat absorption component.
In one of the embodiments, first heat pipe is at least three, wherein one end of first heat pipe
The first heat absorption fin is worn, wherein one end of first heat pipe wears the first heat absorption fin and the described 3rd
Absorb heat fin, wherein one end of first heat pipe wears the first heat absorption fin, the 3rd heat absorption fin and the 4th suction
Hot fin, second heat pipe are at least three, wherein one end of second heat pipe wears the second heat absorption fin,
One end of wherein one second heat pipe wears the second heat absorption fin and the 5th heat absorption fin, wherein described in one
One end of second heat pipe wears the second heat absorption fin, the 5th heat absorption fin and the 6th heat absorption fin.
In one of the embodiments, above-mentioned heat abstractor also includes the first blower fan, the second blower fan, the first fan housing and second
Fan housing, first fan housing are provided with the described first side of the heat absorption component away from the installing plate, first fan housing
First blower fan, the air inlet of first fan housing connect with the 3rd air channel, and second fan housing is located at described second
Side of the heat absorption component away from the installing plate, second fan housing is interior to be provided with second blower fan, and second fan housing enters
Air port connects with the five-duct, and the air outlet of first blower fan stretches out first fan housing, and second blower fan goes out
Second fan housing is stretched out in air port, and first blower fan, the air outlet of second blower fan are used for set relative with the light source of light fixture
Put.
In one of the embodiments, the radiating subassembly includes the first radiating subassembly and the second radiating subassembly, and described
One radiating subassembly is transversely set including at least radiating fin of two panels first, first radiating fin with second radiating fin
In on the installing plate, forming the 6th air channel between the first adjacent radiating fin, second radiating subassembly includes at least two
The radiating fin of piece second, the 7th air channel, first radiating subassembly and described second are formed between the second adjacent radiating fin
Bafeng road is formed between radiating subassembly, the other end of first heat pipe wears first radiating fin, second heat
The other end of pipe wears second radiating fin.
In one of the embodiments, above-mentioned heat abstractor also includes the 3rd blower fan, and the 3rd blower fan dissipates located at described
Side of the hot component away from the installing plate.
A kind of light fixture, including protecgulum, lamp body pedestal, bonnet, light source installing plate, light source and as described above described in any one dissipate
Thermal, the protecgulum, the lamp body pedestal are connected with the bonnet and surround accommodating chamber, the outward flange of the installing plate and institute
The inwall connection of accommodating chamber is stated, for the light source on the light source installing plate, the light source installing plate is located at the lamp body base
In seat, the heat absorption component is located at the side of the installing plate close to the light source.
In one of the embodiments, above-mentioned light fixture also includes the first sealing ring and the second sealing ring, the protecgulum and institute
State lamp body pedestal to be tightly connected by first sealing ring, end face of the lamp body pedestal away from the protecgulum is provided with and institute
State and heal up matching somebody with somebody for heat absorption component matching, the lamp body pedestal is externally provided with annular mating groove, second sealing ring with healing up
In the mating groove, the installing plate is tightly connected with the lamp body pedestal by second sealing ring.
The advantages of below to preceding solution or principle illustrate：
Above-mentioned heat abstractor, by the way that installing plate is located at into lamp interior, radiating subassembly is respectively arranged on installation with heat absorption component
The both sides of plate, heat-transferring assembly passes through installing plate, and the both ends of heat-transferring assembly are connected with heat absorption component, radiating subassembly respectively, are absorbed heat
Component is used to absorb the heat that light source is sent, and transfers heat to radiating subassembly by heat-transferring assembly and shed, and can improve light source
Radiating effect.
Above-mentioned light fixture, protecgulum, lamp body pedestal and bonnet connect and surround accommodating chamber, the outward flange of installing plate and accommodating chamber
Inwall connects, and for light source by light source installing plate in lamp body pedestal, heat absorption component is located at the side of installing plate close to light source, this
When can utilize the heat that send of heat absorption component absorption light source in heat abstractor, and radiating is transferred heat to by heat-transferring assembly
Component sheds, and can improve the radiating effect of light fixture, ensures the steady operation of light fixture.
Brief description of the drawings
Fig. 1 is the exploded perspective view of the light fixture described in the utility model embodiment；
Fig. 2 is the structural representation of the heat abstractor described in the utility model embodiment；
Fig. 3 is the sectional view one of the heat abstractor described in the utility model embodiment；
Fig. 4 is the sectional view two of the heat abstractor described in the utility model embodiment；
Fig. 5 is the assembling schematic diagram of the heat abstractor described in the utility model embodiment.
Description of reference numerals：
100th, protecgulum, 200, lamp body pedestal, 300, light source, 400, heat abstractor, the 401, first air channel, the 402, second wind
Road, the 403, the 3rd air channel, the 404, the 4th air channel, 405, five-duct, 406, mounting groove, the 407, the 6th air channel, the 408, the 7th wind
Road, 409, Bafeng road, 410, installing plate, 420, heat absorption component, the 421, first heat absorption component, 421a, the first heat absorption fin,
421b, the second heat absorption fin, 421c, the 3rd heat absorption fin, the 422, second heat absorption component, 422a, the 4th heat absorption fin, 422b,
5th heat absorption fin, 422c, the 6th heat absorption fin, 430, radiating subassembly, the 431, first radiating subassembly, 431a, the first heat radiating fin
Piece, the 432, second radiating subassembly, 432a, the second radiating fin, 440, heat-transferring assembly, the 441, first heat pipe, 441a, first point of heat
Pipe, 441b, second point of heat pipe, 441c, the 3rd point of heat pipe, the 442, second heat pipe, 442a, the 4th point of heat pipe, 442b, the 5th point of heat
Pipe, 442c, the 6th point of heat pipe, 450, deep bead, 460a, the first blower fan, 460b, the second blower fan, 470a, the first fan housing, 470b,
Second fan housing, the 480, the 3rd blower fan, 500, bonnet, 600, light source installing plate, the 700, first sealing ring, the 800, second sealing ring.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another piece element, it can be directly on another piece element
Or there may also be element placed in the middle.When a piece element is considered as " connection " another piece element, it can be directly connected to
To another piece element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" bag
Include the arbitrary and all combination of one or more pieces related Listed Items.
" first " described in the utility model, " second " do not represent specific quantity and order, are only used for title
Distinguish.
As shown in figure 1, heat abstractor 400 includes installing plate 410, heat absorption component 420, radiating subassembly 430 and heat-transferring assembly
440.Heat absorption component 420 is respectively arranged on the both sides of installing plate 410 with radiating subassembly 430.Heat absorption component 420 is used to absorb light fixture
The heat that light source 300 is sent.Heat-transferring assembly 440 passes through installing plate 410, the both ends of heat-transferring assembly 440 respectively with the component that absorbs heat
420th, radiating subassembly 430 connects.Above-mentioned heat abstractor 400, by the way that installing plate 410 is located at into lamp interior, radiating subassembly 430 with
Heat absorption component 420 is respectively arranged on the both sides of installing plate 410, and heat-transferring assembly 440 passes through installing plate 410, and the two of heat-transferring assembly 440
End is connected with heat absorption component 420, radiating subassembly 430 respectively.Heat absorption component 420 is used to absorb the heat that light source 300 is sent, and leads to
Cross heat-transferring assembly 440 and transfer heat to radiating subassembly 430 and shed, the radiating effect of light source 300 can be improved.In the present embodiment,
Heat abstractor 400 is used to distribute heat caused by the light source 300 of lamp interior, but heat abstractor 400 can be additionally used in other dresses
Put or the radiating of equipment, such as mainframe box of electronic equipment etc..
As shown in figure 1, heat absorption component 420 includes the first heat absorption heat absorption component 422 of component 421 and second, heat-transferring assembly 440
Including the first heat pipe 441 and the second heat pipe 442, one end of the first heat pipe 441 wears the first heat absorption component 421, the second heat pipe 442
One end wear the second heat absorption component 422.Heat abstractor 400 mainly leads directly to heat absorption component 420 and radiating group using using heat pipe
Part 430, the principle to be radiated by hot tube high-efficiency, reach the effect of high efficiency and heat radiation.Simultaneously in the present embodiment, the first heat absorption group is utilized
Part 421 absorbs heat to light source 300 respectively with the second heat absorption component 422, and is divided using the first heat pipe 441 and the second heat pipe 442
Do not conducted heat, radiating that can be more efficient.
As shown in Figures 1 and 2, the first heat absorption component 421 is arranged at intervals with the second heat absorption component 422, the first heat absorption component
421 and second the both sides of heat absorption component 422 be provided with deep bead 450, between the first heat absorption heat absorption component 422 of component 421 and second
The first air channel 401 is formed, the first heat absorption component 421 is provided with the first breach that the second air channel 402 is surrounded with installing plate 410, the
One heat absorption component 421 includes at least heat absorption fin of two panels first 421a, and the first heat absorption fin 421a is located at installing plate 410 along longitudinal direction
On, the 3rd air channel 403 is formed between the adjacent first heat absorption fin 421a, the second heat absorption component 422 is provided with and installing plate 410
Second breach in the 4th air channel 404 is surrounded, the second heat absorption component 422 includes at least heat absorption fin of two panels second 422a, and second inhales
On installing plate 410, five-duct 405 is formed between the adjacent second heat absorption fin 422a along longitudinal direction by hot fin 422a.
" longitudinal direction " described in the utility model is vertical or be approximately perpendicular to installing plate 410 and set.
Deep bead 450 is used to surrounding the first heat absorption heat absorption component 422 of component 421 and second into the knot available for air circulation
Structure.After air near light source 300 is heated by light source 300, the first air channel 401 can be entered, then flow into the second air channel 402 or
4th air channel 404, the hot-air into the second air channel 402 flow into the 3rd air channel 403, and by the first heat absorption fin 421a by heat
Amount is conducted to the first heat pipe 441；Hot-air into the 4th air channel 404 flows into five-duct 405, and passes through the second heat absorption fin
422a conducts heat to the second heat pipe 442.Shape is now connected by the first air channel 401, the second air channel 402 and the 3rd air channel 403
Into first circulation air channel；The second circulation wind formed is connected by the first air channel 401, the 4th air channel 404 and five-duct 405
Road, the air circulation between heat absorption component 420 and light source 300 can be further speeded up, improve radiating effect, hot-air is completed heat and passed
After passing, the air that temperature reduces can be come back near light source 300, complete radiation processes.Heat absorption fin is sheet, with air
Contact area is larger, and the effect of heat absorption is preferable.
As shown in figure 3, the first heat absorption component 421 also includes the 3rd heat absorption fin on installing plate 410 along longitudinal direction
The heat absorption fin 421c of 421b and the 4th, along close to the direction of the described second heat absorption component 422, the first heat absorption fin 421a, the 3rd
The heat absorption fins of heat absorption fin 421b and the 4th 421c length is sequentially reduced；Second heat absorption component 422 also includes being located at along longitudinal direction
The 5th heat absorption fin 422b and the 6th heat absorption fin 422c on installing plate 410, along close to the side of the described first heat absorption component 421
To the second heat absorption fin 422a, the 5th heat absorption fin 422b and the 6th heat absorption fin 422c length are sequentially reduced, the first heat absorption
Mounting groove 406 is formed between the heat absorption component 422 of component 421 and second.First heat absorption component 421 and second heat absorption component 422 it
Between formed mounting groove 406, light source 300 can be installed in mounting groove 406, reduce heat abstractor 400 volume, while first inhale
Hot component 421 and second absorbs heat component 422 closer to light source 300, can directly absorb the heat that light source 300 distributes.The present embodiment
In, the first heat absorption heat absorption component 422 of component 421, second is three-level step structure.In other embodiments, the first heat absorption
The heat absorption component 422 of component 421, second or multistage step structure.Further, the first heat absorption component 421, second absorbs heat
The shape of the heat absorption fin of component 422 can be configured according to the shape of light source 300, inhale the first heat absorption component 421 and second
Hot component 422 is set around light source 300, is further improved the first heat absorption component 421, second and is absorbed heat component 422 to the heat of light source 300
The absorption of amount.
First heat pipe 441 is at least three, wherein one end of first heat pipe wears the first heat absorption fin 421a, wherein
One end of piece first heat pipe wears the heat absorption fin 421b of the first heat absorption fin 421a and the 3rd, wherein the one of first heat pipe
End wears the first heat absorption fin 421a, the 3rd heat absorption fin 421b and the 4th heat absorption fin 421c, and the second heat pipe is at least three,
One end of wherein one second heat pipe wears the second heat absorption fin 422a, wherein one end of second heat pipe wears the second heat absorption
The heat absorption fin 422b of fin 422a and the 5th, wherein one end of second heat pipe wears the second heat absorption fin 422a, the 5th suction
The heat absorption fins of hot fin 422b and the 6th 422c.
As shown in Figure 3, the first heat pipe 441 comprises at least first point of heat pipe 441a, second point of heat pipe in the present embodiment
441b and the 3rd point of heat pipe 441c, first point of heat pipe 441a one end wear the first heat absorption fin 421a, second point of heat pipe 441b
One end wear the first heat absorption fin 421a and the 3rd heat absorption fin 421b, the 3rd point of heat pipe 441c one end wears the first heat absorption
Fin 421a, the 3rd heat absorption fin 421b and the 4th heat absorption fin 421c.Second heat pipe 442 comprises at least second point of heat pipe
442a, the 5th point of heat pipe 442b and the 6th point of heat pipe 442c, the 4th point of heat pipe 442a one end wear the second heat absorption fin 422a,
5th point of heat pipe 442b one end wear the second heat absorption fin 422a and the 5th heat absorption fin 422b, the one of the 6th point of heat pipe 442c
End wears the second heat absorption fin 422a, the 5th heat absorption fin 422b and the 6th heat absorption fin 422c.
Because the first heat absorption fin 421a is maximum with air contact area, more heat is can absorb, is flash heat transfer, will
First point of heat pipe 441a, second point of heat pipe 441b and the 3rd point of heat pipe 441c are arranged on the first heat absorption fin 421a respectively, can
More, faster the heat transfer on the first heat absorption fin 421a is gone out, while first point of heat pipe 441a, second point of heat pipe 441b
And the 3rd point of heat pipe 441c is arranged in the different opening positions of the first heat absorption fin 421a respectively, can also ensure the first heat absorption fin
The heat that 421a absorbs is transferred to radiating subassembly 430 as early as possible.3rd heat absorption fin 421b length is relative to the first heat absorption fin
421a is shorter, therefore second point of heat pipe 441b, the 3rd point of heat pipe 441c are arranged in into the 3rd heat absorption fin 421b；4th heat absorption fin
Piece 421c length is most short, and only the 3rd point of heat pipe 441c is arranged in the 4th heat absorption fin 421c.The first heat absorption fin 421a,
In the case of second heat absorption fin 422a and the 3rd heat absorption stepped settings of fin 421b, first point of heat pipe 441a, second point
Heat pipe 441b and the 3rd point of heat pipe 441c above-mentioned set-up mode can ensure that the heat that heat absorption fin absorbs more fully is transferred to
Heat pipe, improve the effect of radiating.Likewise, the second heat absorption fin 422a, the 5th heat absorption fin 422b, the 6th heat absorption fin
422c, the 4th point of heat pipe 442a, the 5th point of heat pipe 442b and the 6th point of heat pipe 442c set-up mode also can reach above-mentioned technology
Effect.
As shown in Figures 3 and 4, above-mentioned heat abstractor 400 also includes the first blower fan 460a, the second blower fan 460b, the first wind
470a and the second fan housing 470b, the first fan housing 470a are covered located at the first side of the heat absorption component 421 away from installing plate 410, first
The first blower fan 460a is provided with fan housing 470a, as shown in figure 3, the first fan housing 470a air inlet connects with the 3rd air channel 403, the
Two fan housing 470b are provided with the second blower fan in the second side of the heat absorption component 422 away from installing plate 410, the second fan housing 470b
460b, the second fan housing 470b air inlet connect with five-duct 405, and the first blower fan 460a air outlet stretches out the first fan housing
470a, the second blower fan 460b air outlet stretch out the second fan housing 470b, the first blower fan 460a, the second blower fan 460b air outlet is used
It is oppositely arranged in the light source 300 with light fixture.Now the first blower fan 460a and the second blower fan 460b air outlet facing light sources 300 are set
Put, the hot-air near light source 300 can be blowed to mounting groove 406, respectively enterd by the first air channel 401 of the bottom of mounting groove 406
Second air channel 402 and the 4th air channel 404, the hot-air into the second air channel 402 enter by the first adjacent heat absorption fin 421a
The 3rd air channel 403 formed, while heat exchange is completed between hot-air and the first heat absorption fin 421a, air themperature reduces, this
Air after Shi Wendu is reduced is sucked by the first fan housing 470a by the first blower fan 460a, then the air outlet by the first blower fan 460a
Light source 300 is blowed to, completes radiation processes, while accelerates the air passage rates in first circulation air channel, can further improve
Radiating effect.Likewise, the second blower fan 460b, the second fan housing 470b and second circulation air channel coordinate, it can also accelerate second circulation
Air channel inner air flow, reach the effect for accelerating radiating rate.
As shown in Fig. 2 radiating subassembly 430 includes the first radiating subassembly 431 and the second radiating subassembly 432, the first radiating group
Part 431 includes at least the first radiating fin of two panels 431a, and the first radiating fin 431a is transversely set with the second radiating fin 432a
In on installing plate 410, forming the 6th air channel 407 between the first adjacent radiating fin 431a, the second radiating subassembly 432 is included extremely
The 7th air channel 408, the first radiating subassembly are formed between few the second radiating fin of two panels 432a, the second adjacent radiating fin 432a
431 and second form Bafeng road 409 between radiating subassembly 432, and the other end of the first heat pipe 441 wears the first radiating fin
431a, the other end of the second heat pipe 442 wear the second radiating fin 432a.First heat pipe 441 transfers heat to the first radiating
Fin 431a, and shed by the first radiating fin 431a, now due to foring between the first adjacent radiating fin 431a
Six air channels 407, while temperature difference be present inside and outside radiating subassembly 430, can make air circulation in the 6th air channel 407 be present, accelerate the
One radiating fin 431a heats shed, while the 6th air channel 407 connects with Bafeng road 409, can be formed the 6th air channel 407 with
The air flow channel in Bafeng road 409, the speed of air circulation is further speeded up, improve the first radiating fin 431a radiating effect
Rate.Likewise, the 7th air channel 408 formed between the second adjacent radiating fin 432a also can reach above-mentioned 6th air channel 407
Effect.
" transverse direction " is set parallel or substantially parallel to installing plate 410 described in the utility model.
As shown in Fig. 2 above-mentioned heat abstractor 400 also includes the 3rd blower fan 480, the 3rd blower fan 480 is located at radiating subassembly 430
Side away from installing plate 410.3rd blower fan 480 can accelerate air circulation, improve the first radiating fin 431a, the second heat radiating fin
The speed of piece 432a heat exchanges.In addition, the 3rd blower fan 480 can relatively above-mentioned Bafeng road 409 set, due to the 6th air channel 407
Connected with Bafeng road 409, the 7th air channel 408 connects with Bafeng road 409.When 3rd blower fan 480 is dried, air can be by the 6th
Air channel 407 respectively enters the 7th air channel 408, Bafeng road 409, can improve the first radiating fin 431a, the second radiating fin
The flowing velocity of 432a superficial airs, accelerate the first radiating fin 431a, the second radiating fin 432a and shed heat by heat exchange
The speed of amount, improve radiating effect.
In the present embodiment, the first radiating subassembly 431 is symmetrical arranged with the second radiating subassembly 432, first heat absorption component 421 with
Second heat absorption component 422 is symmetrical arranged, and the first heat pipe 441 is symmetrical arranged with the second heat pipe 442.
As shown in figure 5, light fixture includes protecgulum 100, lamp body pedestal 200, light source 300, heat abstractor 400, bonnet 500 and light
Source installing plate 600, protecgulum 100, lamp body pedestal 200 are connected with bonnet 500 and surround accommodating chamber, the outward flange of installing plate 410 with
The inwall connection of accommodating chamber, light source 300 on light source installing plate 600, in lamp body pedestal 200 inhale by light source installing plate 600
Hot component 420 is located at the side of installing plate 410 close to light source 300.Above-mentioned light fixture, using the heat absorption group in heat abstractor 400
Part 420 absorbs the heat that light source 300 is sent, and transfers heat to radiating subassembly 430 by heat-transferring assembly 440 and shed, and can carry
The radiating effect of high light fixture, ensures the steady operation of light fixture, and light source installing plate 600 can ensure that light source 300 is stable and be arranged on receiving
Chamber.Optionally, the first fan housing 470a is connected with the second fan housing 470b with light source installing plate 600.
As shown in figure 5, above-mentioned light fixture also includes the first sealing ring 700 and the second sealing ring 800.Protecgulum 100 and lamp body base
Seat 200 is tightly connected by the first sealing ring 700.End face of the lamp body pedestal 200 away from protecgulum 100 is provided with and the component that absorbs heat
Matching somebody with somebody for 420 matchings is healed up, and lamp body pedestal 200 is externally provided with annular mating groove with healing up, and the second sealing ring 800 is located at mating groove
Interior, installing plate 410 is tightly connected with lamp body pedestal 200 by the second sealing ring 800.Now protecgulum 100 and lamp body pedestal 200 it
Between connection to be tightly connected, connection between installing plate 410 and lamp body pedestal 200 has above-mentioned light fixture to be tightly connected
The effect of waterproof, also being capable of normal work when raining.For convenience of installation.Optionally, protecgulum 100 and lamp body pedestal
200 are alternatively integrative-structure.
Accommodating chamber is divided into two parts, respectively the first cavity and the second cavity by installing plate 410, and the first cavity is installation
The space that plate 410 surrounds with protecgulum 100, lamp body pedestal 200, the second cavity are the space that installing plate 410 surrounds with bonnet 500.
Wherein, light source 300 is in the first cavity.Because protecgulum 100 and lamp body pedestal 200, installing plate 410 and lamp body pedestal 200 are close
Envelope connection, therefore the first cavity be annular seal space, has an effect of waterproof, at the same utilization heat abstractor 400 by the first cavity by
Heat transfer caused by light source 300 is to the second cavity.To improve the radiating effect of the second cavity, can be set on bonnet 500 logical
Air port, the second cavity is set to be circulated with the air outside the second cavity.Alternatively, the 3rd blower fan 480 can be drip-proof fan,
While the radiating effect of above-mentioned light fixture is improved, above-mentioned light fixture is set to be used under the weather conditions such as sleet.Further,
First heat pipe 441, the second heat pipe 442 wear installing plate 410, and are tightly connected with installing plate 410, prevent liquid by the first heat pipe
441 or second the junction of heat pipe 442 and installing plate 410 enter the first cavity, ensure the sealing of the first cavity of above-mentioned light fixture
And waterproof effect.
In the present embodiment, the first blower fan 460a, the second blower fan 460b air outlet facing light sources 300 are set, the first blower fan
460a, the second blower fan 460b and light source 300 are arranged in a linear, and the first blower fan 460a, the second blower fan 460b and light source 300 are all provided with
In the structure of above-mentioned light fixture in mating groove, can be made compacter, while make first circulation air channel, the air in second circulation air channel
Circulation rate is further speeded up.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each chip technology feature in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of heat abstractor, it is characterised in that including heat absorption component, heat-transferring assembly, installing plate and radiating subassembly, the heat absorption
Component is respectively arranged on the both sides of the installing plate with the radiating subassembly, and the light source that the heat absorption component is used to absorb light fixture is sent
Heat, the heat-transferring assembly passes through the installing plate, the both ends of the heat-transferring assembly respectively with the heat absorption component, described dissipate
Hot component connection.
2. heat abstractor according to claim 1, it is characterised in that the heat absorption component includes the first heat absorption component and the
Two heat absorption components, the heat-transferring assembly include the first heat pipe and the second heat pipe, and one end of first heat pipe wears described first
Absorb heat component, and one end of second heat pipe wears the second heat absorption component.
3. heat abstractor according to claim 2, it is characterised in that the first heat absorption component and the second heat absorption group
Part is arranged at intervals, and the both sides of the first heat absorption component and the described second heat absorption component are provided with deep bead, the first heat absorption group
The first air channel is formed between part and the second heat absorption component, and the first heat absorption component is provided with surrounds the with the installing plate
First breach in two air channels, the first heat absorption component include at least heat absorption of two panels first fin, the first heat absorption fin edge
Longitudinal direction forms the 3rd air channel, the second heat absorption component on the installing plate between adjacent the first heat absorption fin
The second breach that the 4th air channel is surrounded with the installing plate is provided with, the second heat absorption component absorbs heat including at least two panels second
Fin, the second heat absorption fin on the installing plate, form the along longitudinal direction between adjacent the second heat absorption fin
Five-duct.
4. heat abstractor according to claim 3, it is characterised in that the first heat absorption component also includes being located at along longitudinal direction
The 3rd heat absorption fin and the 4th heat absorption fin on the installing plate, along close to the direction of the described second heat absorption component, described the
The length of one heat absorption fin, the 3rd heat absorption fin and the 4th heat absorption fin is sequentially reduced；The second heat absorption component
Also include the 5th heat absorption fin and the 6th heat absorption fin on the installing plate along longitudinal direction, along close to the first heat absorption group
The direction of part, the length of the second heat absorption fin, the 5th heat absorption fin and the 6th heat absorption fin are sequentially reduced, institute
State and form mounting groove between the first heat absorption component and the second heat absorption component.
5. heat abstractor according to claim 4, it is characterised in that first heat pipe is at least three, wherein one
One end of first heat pipe wears the first heat absorption fin, wherein one end of first heat pipe wears described first
Absorb heat fin and the 3rd heat absorption fin, wherein one end of first heat pipe wears the first heat absorption fin, the
Three heat absorption fins and the 4th heat absorption fin, second heat pipe is at least three, wherein one end of second heat pipe is worn
If the second heat absorption fin, wherein one end of second heat pipe wears the second heat absorption fin and the 5th suction
Hot fin, wherein one end of second heat pipe wears the second heat absorption fin, the 5th heat absorption fin and the 6th heat absorption
Fin.
6. heat abstractor according to claim 5, it is characterised in that also including the first blower fan, the second blower fan, the first fan housing
And second fan housing, first fan housing is located at the described first side of the heat absorption component away from the installing plate, first fan housing
Interior to be provided with first blower fan, the air inlet of first fan housing connects with the 3rd air channel, and second fan housing is located at institute
The second side of the heat absorption component away from the installing plate is stated, second blower fan, second wind are provided with second fan housing
The air inlet of cover connects with the five-duct, and the air outlet of first blower fan stretches out first fan housing, second wind
The air outlet of machine stretches out second fan housing, and first blower fan, the air outlet of second blower fan are used for the light source with light fixture
It is oppositely arranged.
7. heat abstractor according to claim 6, it is characterised in that the radiating subassembly includes the first radiating subassembly and the
Two radiating subassemblies, first radiating subassembly include at least radiating fin of two panels first, first radiating fin and described the
Two radiating fins are transversely located on the installing plate, the 6th air channel of formation between the first adjacent radiating fin, and described second
Radiating subassembly includes at least radiating fin of two panels second, forms the 7th air channel between the second adjacent radiating fin, and described first
Bafeng road is formed between radiating subassembly and second radiating subassembly, the other end of first heat pipe wears described first and dissipated
Hot fin, the other end of second heat pipe wear second radiating fin.
8. according to the heat abstractor described in claim any one of 1-7, it is characterised in that also including the 3rd blower fan, the described 3rd
Blower fan is located at side of the radiating subassembly away from the installing plate.
9. a kind of light fixture, it is characterised in that including protecgulum, lamp body pedestal, bonnet, light source installing plate, light source and such as claim
Heat abstractor described in any one of 1-8, the protecgulum, the lamp body pedestal are connected with the bonnet and surround accommodating chamber, described
The outward flange of installing plate is connected with the inwall of the accommodating chamber, and the light source is on the light source installing plate, the light source peace
For loading board in the lamp body pedestal, the heat absorption component is located at the side of the installing plate close to the light source.
10. light fixture according to claim 9, it is characterised in that also including the first sealing ring and the second sealing ring, before described
Lid is tightly connected with the lamp body pedestal by first sealing ring, and the lamp body pedestal is set on the end face away from the protecgulum
Having with the heat absorption component matching with healing up, the lamp body pedestal is externally provided with annular mating groove with healing up, and described second
In the mating groove, the installing plate is tightly connected sealing ring with the lamp body pedestal by second sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720295014.XU CN207094582U (en) | 2017-03-23 | 2017-03-23 | Light fixture and heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720295014.XU CN207094582U (en) | 2017-03-23 | 2017-03-23 | Light fixture and heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207094582U true CN207094582U (en) | 2018-03-13 |
Family
ID=61550105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720295014.XU Expired - Fee Related CN207094582U (en) | 2017-03-23 | 2017-03-23 | Light fixture and heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207094582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019164971A (en) * | 2018-03-20 | 2019-09-26 | 東芝ライテック株式会社 | Light fitting |
| CN117329498A (en) * | 2023-11-03 | 2024-01-02 | 惠州市拉图影视器材有限公司 | High-power flashlight suitable for photography |
-
2017
- 2017-03-23 CN CN201720295014.XU patent/CN207094582U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019164971A (en) * | 2018-03-20 | 2019-09-26 | 東芝ライテック株式会社 | Light fitting |
| JP7022333B2 (en) | 2018-03-20 | 2022-02-18 | 東芝ライテック株式会社 | lighting equipment |
| CN117329498A (en) * | 2023-11-03 | 2024-01-02 | 惠州市拉图影视器材有限公司 | High-power flashlight suitable for photography |
| CN117329498B (en) * | 2023-11-03 | 2024-04-23 | 惠州市拉图影视器材有限公司 | High-power flashlight suitable for photography |
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