CN104913233B - Lamp box - Google Patents

Lamp box Download PDF

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Publication number
CN104913233B
CN104913233B CN201510254156.7A CN201510254156A CN104913233B CN 104913233 B CN104913233 B CN 104913233B CN 201510254156 A CN201510254156 A CN 201510254156A CN 104913233 B CN104913233 B CN 104913233B
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CN
China
Prior art keywords
heat
housing
conducting
led
lamp box
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Active
Application number
CN201510254156.7A
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Chinese (zh)
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CN104913233A (en
Inventor
叶伟炳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Wenyu Industrial Co Ltd
Original Assignee
Dongguan Wenyu Industrial Co Ltd
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Application filed by Dongguan Wenyu Industrial Co Ltd filed Critical Dongguan Wenyu Industrial Co Ltd
Priority to CN201510254156.7A priority Critical patent/CN104913233B/en
Publication of CN104913233A publication Critical patent/CN104913233A/en
Application granted granted Critical
Publication of CN104913233B publication Critical patent/CN104913233B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/34Supporting elements displaceable along a guiding element
    • F21V21/35Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element

Abstract

The present invention relates to a kind of lamp box, including:Some light-passing boards, mounting bracket and some lamp bars, some light-passing boards and some lamp bars are respectively arranged on mounting bracket;Lamp bar includes:Some LEDs and the connector for being connected each LED, LED include:Radiator, radiating piece, some wiring boards and some LED chips, radiator include:Housing, heat carrier and some heat-conducting parts, housing offer some heat conduction mouthful, and heat carrier is arranged in housing, and some heat-conducting parts are arranged on heat carrier, and, heat-conducting part correspondence one heat conduction mouthful;Radiating piece is arranged at the side of heat-conducting part dorsad heat conduction mouthful, and a radiating piece is correspondingly arranged in a heat-conducting part;One wiring board is provided with an at least LED chip;Each housing is provided with a connection piece, and each LED is linked in sequence by a connection piece respectively.Above-mentioned lamp box, by the way that heat carrier is arranged on housing, also, under the conductive force of some heat-conducting parts, can quickly conduct the heat on housing to surrounding, so as to improve the radiating efficiency of lamp box.

Description

Lamp box
Technical field
The present invention relates to technical field of heat dissipation, more particularly to lamp box.
Background technology
Lamp box, which is mainly used in displaying conference flow, tag line and other needs, especially to be reminded on the instrument of user.Mesh Before, the light source that lamp box is used is substantially LED.So, the quality of the quality and LED of lamp box quality is closely related, and LED The quality of lamp is often relevant with the high bottom of heat dissipation technology.
At present, the radiating of in the market LED, usually using natural heat dissipation, effect is unsatisfactory;For example, the theory of LED Service life is 100,000 hours, but is due to that radiating effect is bad, and often actual life was less than 20,000 hours, even below 1 Ten thousand hours.
Therefore, how heat radiation performance, be the technical issues that need to address.
The content of the invention
Based on this, it is necessary to which there is provided a kind of lamp box the problem of for how to improve radiating efficiency.
A kind of lamp box, including:Some light-passing boards, mounting bracket and some lamp bars, some light-passing boards and some lamps Bar is respectively arranged on the mounting bracket;The lamp bar includes:Some LEDs and the connector for being connected each LED, it is described LED includes:Radiator, radiating piece, some wiring boards and some LED chips, the radiator include:Housing, heat carrier with Some heat-conducting parts, the housing offers some heat conduction mouthful, and the heat carrier is arranged in the housing, some heat-conducting parts It is arranged on the heat carrier, and, heat conduction mouthful described in heat-conducting part correspondence one described in one;The radiating piece is arranged at the heat-conducting part The dorsad side of the heat conduction mouthful, radiating piece described in one is correspondingly arranged in heat-conducting part described in one;Radiating piece is correspondingly arranged described in one There is wiring board at least described in one;Wiring board described in one is provided with LED chip at least described in one;Each housing is provided with an institute Connector is stated, each LED is linked in sequence by connector described in one respectively.
In one of the embodiments, the mounting bracket is frame structure.
In one of the embodiments, the light-passing board is transparent plastic sheet.
In one of the embodiments, the light-passing board is rectangle.
In one of the embodiments, the mounting bracket is rectangle.
In one of the embodiments, the mounting bracket includes some accommodating boxes, and light-passing board is arranged at described in one described in one Accommodating box.
In one of the embodiments, the accommodating box includes symmetrically arranged first moulding and the second moulding, the appearance Putting frame also includes some mounting bars, and some mounting bar two ends are individually fixed in first moulding and second moulding.
In one of the embodiments, the mounting bar two ends, which are respectively welded, is fixed on first moulding and described second Moulding.
In one of the embodiments, some mounting bars are in a row is distributed in first moulding and second frame Between bar.
In one of the embodiments, some mounting bar equidistantly distributeds are in first moulding and second frame Between bar.
Above-mentioned lamp box, can be by by the way that heat carrier is arranged on housing, also, under the conductive force of some heat-conducting parts Heat on housing is quickly conducted to surrounding, so as to improve the radiating efficiency of lamp box.
Brief description of the drawings
Fig. 1 is the structural representation of the radiator of one embodiment of the invention lamp box;
Fig. 2 is another structural representation of the radiator of one embodiment of the invention lamp box;
The structural representation that Fig. 3 is connected for the heat conduction projection of one embodiment of the invention lamp box with storage tank;
Fig. 4 is another structural representation of the radiator of one embodiment of the invention lamp box;
Fig. 5 is the structural representation of fin shown in Fig. 4;
Fig. 6 is the structural representation of the LED of one embodiment of the invention lamp box;
Fig. 7 is the structural representation of the lamp bar of one embodiment of the invention lamp box;
Fig. 8 is the structural representation of the connector of embodiment illustrated in fig. 7;
Fig. 9 is the structural representation of one embodiment of the invention lamp box;
Figure 10 is the structural representation of another embodiment of the present invention lamp box;
Figure 11 is the structural representation of induction installation.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention Embodiment be described in detail.Many details are elaborated in the following description to fully understand this hair It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
It should be noted that when element is referred to as " being fixed on ", " being arranged at " another element, it can be directly another On individual element or there can also be an element placed in the middle.When an element is considered as " connection " another element, it can be It is directly connected to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level ", "left", "right" and similar statement for illustrative purposes only, it is unique embodiment to be not offered as.
Also referring to Fig. 1, Fig. 7 and Figure 10, lamp box 50 includes:Some light-passing boards 501, mounting bracket 502 and some lamp bars 30, some light-passing boards 501 and some lamp bars 30 are respectively arranged on the mounting bracket 502;The lamp bar 30 includes: Some LEDs 20 and the connector 301 for being connected each LED 20, the LED 20 include:Radiator 10, radiating piece 201, Some wiring boards 202 and some LED chips 203, the radiator 10 include:Housing 101, heat carrier 102 and some heat-conducting parts 103, the housing 101 offers some heat conduction mouthful 104, and the heat carrier 102 is arranged in the housing 101, some described Heat-conducting part 103 is arranged on the heat carrier 102, and, heat conduction mouthful 104 described in the correspondence of heat-conducting part 103 one described in one;The radiating Part 201 is arranged at the side of the heat-conducting part 103 dorsad heat conduction mouthful 104, and radiating piece 201 described in one is correspondingly arranged in an institute State heat-conducting part 103;Radiating piece 201 is correspondingly arranged on wiring board 202 at least described in one described in one;Wiring board 202 is set described in one There are LED chip 203 at least described in one;Each housing 101 is provided with connector 301 described in one, and each LED is led to respectively Connector described in one is crossed to be linked in sequence.For example, each LED 20 is connected into strips by the connector 301.For example, institute Mounting bracket 502 is stated for frame structure.For example, the light-passing board 501 is transparent plastic sheet.For example, the light-passing board 501 is rectangular Shape.For example, the mounting bracket 502 is rectangle.For example, the mounting bracket 502 includes some accommodating boxes, a light-passing board 501 are arranged at an accommodating box.For example, the accommodating box includes symmetrically arranged first moulding and the second moulding, it is described Accommodating box also includes some mounting bars, and some mounting bar two ends are individually fixed in first moulding and second frame Bar.For example, the mounting bar two ends, which are respectively welded, is fixed on first moulding and second moulding.For example, some described Mounting bar is in a row to be distributed between first moulding and second moulding.For example, some mounting bars equidistantly divide Cloth is between first moulding and second moulding.
In order to solve the technical problem for how assembling lamp box 50, for example, the mounting bracket 502 is frame structure.For example, institute State the frame structure that mounting bracket 502 is cuboid.For example, lamp box 50 includes six light-passing boards 501.For example, each light-passing board 501 Six faces of shape size and mounting bracket 502 be mutually matched.For example, the mounting bracket 502 includes some accommodating boxes, an institute State light-passing board 501 and be arranged at an accommodating box.For example, the mounting bracket 502 includes six accommodating boxes, six light-passing boards 501 respectively correspond be installed in each accommodating box.For example, the accommodating box includes symmetrically arranged first frame Bar and the second moulding.For example, the accommodating box also includes some mounting bars, some mounting bar two ends are individually fixed in described First moulding and second moulding.For example, the mounting bar is perpendicular to first moulding and second moulding.For example, The mounting bar favours first moulding and second moulding.For example, the mounting bar two ends are respectively welded and are fixed on First moulding and second moulding.And for example, the mounting bar two ends are spirally connected respectively is fixed on first moulding and institute State the second moulding.It is evenly distributed on for example, some mounting bars are in a row between first moulding and second moulding. For example, some equidistant uniform verticals of the mounting bar are distributed between first moulding and second moulding.For example, the One moulding and the second moulding are respectively arranged with stopper slot, and the light-passing board 501 is arranged between the first moulding and the second moulding, and And the two ends of light-passing board 501 abut the spacing trench bottom so that the light-passing board 501 is fixed on the first moulding and the second frame Between bar.In this way, after some lamp bars 30 are installed on the mounting bracket 502 in advance, then some light-passing boards 501 are installed on appearance The assembling of lamp box 50 can be completed by putting frame, simple and convenient.
In order to solve how to cause lamp box 50 that there is the technical problem of spinfunction, for example, the mounting bracket 502 also includes Rotary shaft 503 and chassis 504.The rotary shaft 503 is arranged on the central shaft of mounting bracket 502.The chassis 504 with it is described One end connection of rotary shaft 503.For example, being provided with some bearing strips 505 and some bearing holder (housing, cover)s on the central shaft of mounting bracket 502 506, each bearing holder (housing, cover) 506 is coaxially disposed, also, each bearing holder (housing, cover) 506 is welded and fixed with each bearing strip 505.For example, each bearing strip 505 are fixedly connected with mounting bracket 502, to cause each bearing holder (housing, cover) 506 to be fixed on the central shaft of the mounting bracket 502.For example, institute State rotary shaft 503 and be provided with the first rotation position, the first rotation position is used to abut with bearing holder (housing, cover) 506 so that rotary shaft 503 exists Relative bearing holder (housing, cover) 506 is rotatable in the presence of first rotation position.For example, the chassis 504 offers the 3rd groove.For example, institute State the central region that the 3rd groove is opened in the chassis 504.For example, the 3rd groove is into circle.For example, the rotary shaft 503 into cylinder.For example, the 3rd bottom portion of groove is provided with some balls.For example, to be paved with the described 3rd recessed for some balls Groove.For example, the internal diameter of the 3rd groove is slightly larger than the external diameter of the rotary shaft 503.For example, the internal diameter of the 3rd groove is 1.2 times of the external diameter of the rotary shaft 503.The rotary shaft 503 inserts the 3rd groove and abuts some balls, if dry milling Pearl can cause rotary shaft 503 rotatable in the 3rd groove.In this way, by the way that rotary shaft 503 is socketed in after the bearing holder (housing, cover) 506 It can make it that the relative rotation axi 503 of mounting bracket 502 is rotatable, also, mounting bracket 502 can be caused in the presence of chassis 504 Rotation it is more flexible.
In order to solve the technical problem for how being convenient for changing lamp bar 30 in lamp box 50, for example, being set on the mounting bracket 502 There are some guide rails, for example, the lamp bar 30 is provided with roller, some lamp bars 30 are slideably positioned on the guide rail.For example, Some installing plates are provided with the mounting bracket 502, for example, being be arranged in parallel at equal intervals between some installing plates.For example, Some guide rails are arranged on the installing plate.For example, the installing plate spaced set has some screens blocks.The screens Block is used for the movement of the limitation lamp bar 30 after the lamp box 50 is slideably positioned on the guide rail.That is, in screens In the presence of block, lamp bar 30 keeps geo-stationary with the installing plate, so as to ensure that light is stable.For example, when a certain lamp bar 30 During failure, i.e. replaceable new lamp bar 30 after only the lamp bar 30 need to be skidded off from guide rail.For example, both sides in the guide rail It is provided with the 7th conducting strip and the 8th conducting strip.For example, the 7th conducting strip and the 8th conducting strip growth strip are respectively arranged at institute State both sides in guide rail.For example, the roller both sides are respectively arranged with the first conductive contact and the second conductive contact.For example, described After lamp bar 30 is slideably positioned on the guide rail, the first conductive contact abuts the 7th conducting strip, and the second conductive contact abuts the 8th Conducting strip.For example, the first conductive contact is electrically connected by conductor wire with first conducting strip, the second conductive contact passes through conduction Line is electrically connected with second conducting strip.For example, the 7th conducting strip and the 8th conducting strip respectively with external power source positive pole and negative pole Connection.In this way, while lamp bar 30 in lamp box 50 are convenient for changing, it is ensured that lamp bar 30 and the connection of external power source.
In order to solve how the technical problem of quick-replaceable lamp box for display 50, for example, lamp box 50 also include lamp box 50, institute Stating lamp box 50 is used to show daily memorandum, conference flow or advertising words etc..For example, the light-passing board 501 is tied using double-deck Structure.For example, the light-passing board 501 includes photic zone and presentation layer.For example, the lamp box 50 is arranged at the photic zone and described Between presentation layer.For example, the photic zone is close to the mounting bracket 502, the presentation layer is away from the mounting bracket 502.For example, The photic zone is made up of hard transparent plastic plate.For example, the presentation layer constitutes for transparent plastic net.For example, the displaying The surrounding of layer is stitch-bonded to the euphotic surrounding, also, the presentation layer is provided with an opening, with cause the photic zone and An accommodation space is formed between the presentation layer, the accommodation space is used to house the lamp box 50.For example, on the photic zone also Fixed block is provided with, the fixed block is arranged at the central region of the presentation layer opening, and the fixed block is used in lamp box 50 After being placed between the photic zone and the presentation layer, the lamp box 50 is fixed on the photic zone.For example, described solid Block is determined for fixture.In this way, lamp box 50 can be changed easily and fast, also, the lamp box 50 is kept to be mounted opposite the stabilization of frame 502 Firmly.
Referring to Fig. 1, it is the structural representation of the radiator of lamp box described in one embodiment of the invention, radiator 10 is wrapped Include:Housing 101, heat carrier 102 and some heat-conducting parts 103, the housing 101 is hollow to be set, and the housing 101 offers some Heat conduction mouthful 104, the heat carrier 102 is arranged in the housing 101, and some heat-conducting parts 103 are arranged at the heat carrier On 102, and, heat conduction mouthful 104 described in the correspondence of heat-conducting part 103 one described in one;For example, the heat conduction mouthful 104 runs through the heat conduction Portion 103.For example, each heat-conducting part 103 is uniformly distributed on the heat carrier 102.And for example, each heat-conducting part 103 is uniform It is distributed on the heat carrier 102.For example, the housing 101 is aluminium alloy.For example, the heat carrier 102 is graphite rod.Example Such as, as shown in Fig. 2 the housing 101 includes the first housing 101a and the second housing 101b, the heat carrier 102 is arranged at institute State between the first housing 101a and the second housing 101b.For example, the heat carrier 102 and the first housing 101a and institute The second housing 101b is stated to be brought into close contact.For example, heat conductive silica gel is provided between first housing and the heat carrier 102, institute State and be provided with heat conductive silica gel between the second housing 101b and the heat carrier 102.For example, the second housing 101b is led with described Identical heat conductive silica gel is also equipped between hot body 102.For example, the heat carrier is aluminium alloy, its with the housing one into Type.For example, the heat carrier 102 is extended at the heat conduction mouthful 104 heat conduction projection, the heat-conducting part 103 is offered Storage tank, the heat conduction projection is contained in the storage tank.For example, the heat-conducting part 103 is provided with installation position, the installation position The dorsad storage tank.
In order to improve the radiating efficiency of radiator, for example, the housing 101 uses frame structure.The housing of frame structure 101 can increase its own contact area with air, improve the convection current of housing 101 and air.It is preferred that, the housing 101 It is made up of aluminum alloy materials.In other embodiment, can be selected according to actual application environment the higher metal of thermal conductivity factor or Metal alloy, it is for instance possible to use albronze, and for example, can use fine copper metal.Thermal source heat is taken away to increase housing 101 The efficiency of amount, also, can accelerate the radiating efficiency of whole radiator on the basis of the raising of cross-ventilation speed.
For the ease of by each radiator assembling combination, in one embodiment, the housing 101 of frame structure is into cylinder Shape, i.e. it is cylindrical shape.For example, a height of 2-10cm of housing 101, bottom surface radius 1-5cm.In one embodiment, shell A height of 5cm of body 101, bottom surface radius is 2cm.The volume of the housing 101 can confirm final according to needs of production Produce size.For example, when needing heat sink applications in high-power LED lamp chip, the volume of the housing 101 needs to fit With the heat produced by high-power LED lamp chip.And for example, can be integrated with assembling combination when the power of LED chip is smaller Several radiators constitute a relatively large LED.
In order to further improve the radiating efficiency of radiator, for example, the housing 101 includes the first side wall and two vertical The connection wall of the first side wall, the connection wall of two vertical the first side walls is arranged at the both ends of the first side wall, to cause the first side Wall and two connection walls are combined into cylinder.For example, a height of 3cm of the first side wall, two connection wall radiuses are 1cm.The first side wall It is made with two connection walls of aluminium alloy.The first side wall offers some heat conduction mouthful 104.For example, each heat conduction Mouthfuls 104 into matrix arrangement.In the present embodiment, the first side wall offers 12 heat conduction mouthful 104, for example, the heat conduction mouthful 104 It is equal to 0.6cm circular open for radius.For example, sandwich chamber is offered on the first side wall of 104 peripheries of heat conduction mouthful, for example, institute The setting of sandwich chamber insertion the first side wall is stated, to lift convection effects;And for example, the sandwich chamber is used to fill thermal conductivity factor higher than aluminium The material of alloy, for example, filling grapheme material, with Local uniqueness conductive performance, so as to realize waveform heat-conducting effect, it is to avoid Heat is excessively concentrated.In the present embodiment, 0.01cm folder is offered on the first side wall in the range of 104 periphery 0.1cm of heat conduction mouthful Layer groove, the sandwich chamber is filled with grapheme material.For example, the sandwich chamber is additionally provided with a thin film aluminum alloy, the thin film aluminum Alloy is used to seal the sandwich chamber.In this way, the heat-conducting part 103 is corresponding with the heat conduction mouthful 104 and is arranged on the heat conduction When on body 102, sandwich chamber is radiated along the cyclic shape of heat conduction mouthful 104 to the heat carrier 102 away from the heat conduction mouthful 104, it is known that, institute Heat can be rapidly transferred on the heat carrier 102 away from the heat conduction mouthful 104 by stating the packing material in heat conduction mouthful 104, from And quickly realize the radiating on heat-conducting part 103.
In order to further improve the radiating efficiency of radiator, and for example, the housing 101 is hollow to be set.It should be noted that Hollow setting and frame structure of the invention signified is two kinds of approximate constructions.For example, the thickness of the housing of hollow setting is more than frame The thickness of the housing of frame structure setting, that is to say, that the housing of frame structure uses the structure of tabular, the housing of hollow setting is adopted With block structure.For example, the hollow space of the housing 101 is used to place heat carrier 102.The heat carrier 102 with it is described Housing 101 is brought into close contact.It is appreciated that it is in order to avoid heat is conducted through between housing 101 and heat carrier 102 to be brought into close contact It is interrupted in journey, causes heat to be assembled in housing 101, reduces radiating efficiency.In order to realize the mode being brought into close contact, for example, The heat carrier 102 is connected with the housing 101 by the way of interference fit.And for example, the heat carrier 102 and the housing 101 connect by the way of gap coordinates.For example, gap coordinate after between the heat carrier 102 and the housing 101 between Gap fills heat conductive silica gel.And for example, graphite is filled in the gap after coordinating in gap between the heat carrier 102 and the housing 101 Powder, to ensure that heat continuously conducts between housing 101 and heat carrier 102.For example, heat carrier 102 uses heat conduction with housing 101 The different material of coefficient is made, for example, heat carrier 102 is made up of graphite material.And for example, heat carrier 102 runs through whole housing 101, to cause heat carrier 102 that heat is rapidly transferred to the various pieces of housing 101.Due to the thermal conductivity factor of heat carrier 102 More than housing 101, when heat is gathered in a certain region on housing 101, heat carrier 102 can be played and acted in a balanced way, by this The heat in region is rapidly transferred to the region of housing 101.In this way, the radiating efficiency of radiator can be improved.
For the ease of by the installation settings of heat carrier 102 in the housing 101, as shown in Fig. 2 for example, the shell Body 101 include the first housing 101a and the second housing 101b, the heat carrier 102 be arranged at the first housing 101a with it is described Between second housing 101b.That is, the first housing 101a symmetrically offers the first groove to hold with the second housing 101b Heat carrier 102 is put, and heat carrier 102 is clamped between the first housing 101a and the second housing 101b.In the present embodiment, first Housing 101a and the second housing 101b section are into semi-annular shape, and both are combined into a hollow cylinder.The heat carrier 102 For cylinder, its external diameter is equal to the first housing of semi-annular shape 101a internal diameter, with cause the housing 101a of heat carrier 102 and first and Second housing 101b is brought into close contact.In this way, the housing 101a of heat carrier 102 and first and the second housing 101b peace can be simplified Dress, improves production efficiency.
In order to further improve the radiating efficiency of radiator, with reference to Fig. 2 and Fig. 3, for example, the heat carrier 102 is in described Being extended at heat conduction mouthful 104 has heat conduction projection 104a, and the heat-conducting part 103 offers storage tank 103a, the heat conduction projection 104a wears the heat conduction mouthful 104 and is contained in the storage tank 103a.For example, the heat conduction projection 104a is graphite material system Into its heat-conducting system is higher than housing 101.For example, the heat conduction projection 104a is integrally formed with the heat carrier 102.It is described to lead Hot projection 104a distribution matches the heat conduction mouthful 104, that is to say, that the position of the heat conduction projection 104a is determined at when described After heat carrier 102 is arranged in the housing 101, determine that the heat conduction is convex according to the position distribution of the heat conduction mouthful 104 Positions of the block 104a with respect to heat carrier 102.For example, heat conduction projection 104a, which is arranged in the heat conduction mouthful 104, protrudes from housing 101, To cause heat conduction projection 104a to be partially housed in the storage tank 103a away from housing 101, also, heat conduction projection 104a is remote The part of housing 101 is fully contacted with the storage tank 103a.For example, heat conduction projection 104a and the sandwich chamber opening connect Touch.For example, heat conduction projection 104a is brought into close contact with the sandwich chamber and contacted with packing material.For example, the heat-conducting part 103 is used In mounted LED lamp component.For example, the heat-conducting part 103 is provided with installation position, the installation position dorsad storage tank 103a. LED lamp component is installed on the installation position.In this way, the heat part that LED lamp component is produced can be caused by heat-conducting part 103 Conduction is conducted to heat carrier 102 to heat conduction projection 104a and by heat conduction projection 104a.Because the heat of LED lamp component is mainly assembled In dorsad storage tank 103a region, therefore heat conduction projection 104a rapidly can conduct the heat of the aggregation to heat conduction Body 102.Also, the packing material due to heat conduction projection 104a also with the sandwich chamber is contacted, the heat of the aggregation can also be passed The packing material is directed at, and is conducted by packing material to housing 101, so, the heat of LED lamp component can be quickly by leading Hot projection 104a and packing material are conducted to housing 101, thus prevent LED chip because temperature is too high and hydraulic performance decline, improve The quality of product, also, improve the radiating efficiency of radiator.
For the ease of the heat-conducting part 103 is arranged on housing 101, for example, housing 101 was in the heat conduction mouthful 104 weeks Edge, which is provided with, plugs together position, and the side of the dorsad installation position of heat-conducting part 103 is provided with the portion of plugging together, and plugs together position and is fastened with the portion of plugging together and connects Connect.For example, plugging together position along the heat conduction mouthful 104 into annular shape, the portion of plugging together protrudes from heat-conducting part 103.For example, described plug together Portion is circlewise raised along heat-conducting part 103, and described plug together offers toroidal cavity in the middle of portion, and the circular position that plugs together is housed In the toroidal cavity.It is appreciated that plugging together after position and the portion of plugging together be fastened and connected, heat-conducting part 103 can revolve with respect to housing 101 Turn.In this way, the heat-conducting part 103 is fastened and connected by plugging together position with the portion of plugging together, can be easily by the heat-conducting part 103 On housing 101, and it is possible to pass through the position of the suitably adjustment heat-conducting part 103 of rotating heat conducting portion 103.
In order to keep the electrical connection of wire on heat-conducting part 103 and housing 101, for example, the position that plugs together is provided with some the One conducting strip.For example, it is described plug together position and plug together the side in portion described in offer some first paster grooves, a conduction Piece is placed in the first paster groove.For example, a surface that plugs together is provided with three the first conducting strips, three first are led Electric piece is respectively first positive grade of conducting strip, the first cathode conductive film and the first ground connection conducting strip.For example, the portion of plugging together is provided with Some second conducting strips.For example, it is described plug together portion and plug together the side of position described in offer some second paster grooves, an institute State the second conducting strip and be placed in the second paster groove.The portion of plugging together is provided with three the second conducting strips, three second Conducting strip is respectively second positive grade of conducting strip, the second cathode conductive film and the second ground connection conducting strip.Inserted with described the position that plugs together After conjunction portion is fastened and connected, first conducting strip is abutted and electrically connected with second conducting strip.It is preferred that, the first positive level is conductive Piece, the first cathode conductive film and the first ground connection conducting strip sequence interval spread configuration, second positive grade of conducting strip, second negative conductive Piece and the second ground connection conducting strip sequence interval spread configuration.For example, the position that plugs together is set in first positive grade of conducting strip near zone The first flag bit is equipped with, the portion that plugs together is provided with the second flag bit with second positive grade of conducting strip near zone, for example, described Portion is plugged together with being provided with the second flag bit by second positive grade of conducting strip, so that the proper position that plugs together fastens company with the portion of plugging together Pass through appropriate rotation after connecing to adjust so that the first flag bit and the second flag bit are overlapped, with cause first positive grade of conducting strip with Second positive grade of conducting strip is fully abutted and electrically connected, first negative grade of conducting strip is fully abutted and be electrically connected with second negative grade of conducting strip Connect, the first ground connection conducting strip is fully abutted and electrically connected with the second ground connection conducting strip.In this way, heat-conducting part 103 and shell can be caused Wire on body 101 keeps electrical connection.
In order to further improve the radiating efficiency of radiator, with reference to Fig. 4 and Fig. 5, for example, the heat conduction mouthful of every two row Some first fin 105 are provided with the housing 101 between 104.For example, some first fin 105 divide into a row Cloth.For example, one end of the first fin 105 is arranged on housing 101, the other end is hanging.For example, the first fin 105 includes Turning end and free end.The turning end is rotatably connected with the housing 101, and the free end is hanging.For example, the institute of every two row State and offer some swivelling chutes on the housing 101 between heat conduction mouthful 104.One first fin 105 is correspondingly arranged In a swivelling chute.For example, the symmetrical both sides of swivelling chute offer rotating hole, the one end of the first fin 105 is symmetrical arranged There are two rotations raised, rotation projection is placed in the rotating hole, to cause the first fin 105 in rotation raised role Lower relative housing 101 is rotatable.For example, ferromagnetic material structure 105a is provided with the first fin 105, with the first fin Magnetic 105b is provided with the region of 105 relative housings 101.In the present embodiment, iron is provided with the first fin 105 Magnetic patch is provided with piece, the region of the housing 101 relative with the first fin 105.For example, the magnetic patch is existed using curie point 50-70 DEG C of ferromagnetic body, make it that the magnetic patch shows paramagnetism after temperature of the temperature of housing 101 higher than curie point, also It is to say, the temperature of housing 101 disappears higher than the magnetic force after the temperature of curie point between iron plate and magnetic patch.For example, first radiating Piece 105 is also connected by elastic component with the housing 101, also, the elastic force that the elastic component is produced is less than 105b pairs of magnetic The magnetic force that ferromagnetic body is produced.For example, elastic component is spring.For example, elastic component is torsion spring, for example, the torsion spring is set in rotation Turn projection, and the one end is fixed in rotation projection, and the other end is fixed in swivelling chute, to cause described first to dissipate The relative elastic rotary of housing 101 connection in the presence of the torsion spring of backing 105.Cause in this way, assembling when the heat of housing 101 When the temperature of housing 101 is increased to more than 70 DEG C, the ferromagnetic material structure 105a of the first fin 105 and the magnetic of housing 101 Magnetic force between body 105b disappears, and in the presence of elastic component elastic force, one end of the first fin 105 rotates away from housing 101, So as to increase the area of dissipation of radiator, the radiating efficiency of radiator is improved.After 101 temperature drop of housing, the first fin Magnetic force between 105 ferromagnetic material structure 105a and the magnetic 105b of housing 101 recovers, in the presence of magnetic force, and first One end of fin 105 rotates and housing 101 of fitting close to housing 101, it is ensured that the first fin 105 not by damage, with Improve the product quality of radiator.
For example, setting radiating area on first fin, it is sequentially overlapped the first film layer of setting, the second film layer, the 3rd Film layer, the 4th film layer and the 5th film layer, i.e. the first film layer, the second film layer, third membrane layer, the 4th film layer and the 5th film layer are folded successively Stick on and be attached on first fin as radiating area, that is to say, that the first film layer is attached on first fin, the Two film layers are attached in the first film layer, and third membrane layer is attached in the second film layer, and the 4th film layer is attached in third membrane layer, and the 5th Film layer is attached in the 4th film layer.And for example, the radiating area is arranged at one side or the two sides of first fin;Again Such as, the radiating area is arranged on all surfaces of first fin.
For example, the first film layer includes each component of following mass parts:40 parts~70 parts of carborundum, 13 parts of alundum (Al2O3)~ 55 parts, 2 parts~15 parts of silica, 3 parts~25 parts of binding agent, 2 parts~20 parts of kaolin, 0.5 part of magnesia~2 parts, Dongyang 0.2 part~0.5% part of 0.5 part~2 parts of soil, 0.5 part~2 parts of light weight calcium and rare earth oxide.
Above-mentioned first film layer mixes remaining original that can be used for preparing ceramics by the use of carborundum as primary raw material Material, so that above-mentioned first film layer has been provided simultaneously with, thermal conductivity factor height, good insulation preformance, thermal coefficient of expansion be low and heat resistance Preferable advantage, in addition, above-mentioned first film layer also has the advantages that to be readily produced manufacture and manufacturing cost is low.
It is preferred that, the first film layer includes each component of following mass parts:50 parts~60 parts of carborundum, 30 parts of alundum (Al2O3) ~50 parts, 0 part~15 parts of silica 1,10 parts~20 parts of binding agent, 15 parts~20 parts of kaolin, 1 part~1.5 parts of magnesia, 0.3 part~0.4% part of 1 part~1.5 parts of Dongyang soil, 1 part~1.5 parts of light weight calcium and rare earth oxide.It is preferred that, the first film layer bag Include each component of following mass parts:55 parts of carborundum, 40 parts of alundum (Al2O3), 3 parts of silica 1,15 parts of binding agent, kaolin 18 parts, 1.5 parts of magnesia, Dongyang is native 1.5 parts, 0.3 part of 1.5 parts of light weight calcium and rare earth oxide.
It is preferred that, the second film layer includes each component of following mass parts:85 parts~90 parts of graphene, 5 parts of CNT~ 15 parts and 5 parts~15 parts of carbon nano-fiber.It is preferred that, 90 parts of graphene, 10 parts of 10 parts of CNT and carbon nano-fiber.
It should be noted that two layers before passing through because of the heat of the first fin, i.e., described first film layer and second film After layer, understand the heat of some and be lost in the air in the external world.Further, since the cost of second film layer is higher, it is led Reason is wanted to be, the primary raw material of second film layer is prepares the graphene that cost is higher, therefore, based on the third membrane layer Heat transfer and radiating burden it is relatively small in the case of, the third membrane layer can use the most frequently used heat dissipation metal in current market Material, to reach the effect for reducing cost and obtaining preferable heat transfer property.
It is preferred that, the third membrane layer includes each component of following mass parts:94 parts~96 parts of copper, 3 parts~4 parts of aluminium, nickel 0.2 part~0.3 part, 0.5 part~1 part of vanadium, 0.2 part~0.3 part of manganese, 0.2 part~0.3 part of titanium, 0.2 part~0.3 part of chromium and vanadium 0.2 Part~0.3 part.It is preferred that, the third membrane layer includes each component of following mass parts:95 parts of copper, 3.5 parts of aluminium, 0.3 part of nickel, vanadium 0.2 part~0.3 part of 0.8 part, 0.2 part~0.3 part of manganese, 0.2 part~0.3 part of titanium, 0.2 part~0.3 part of chromium and vanadium.
For example, the 4th film layer includes each component of following mass parts:47 parts~50 parts of copper, 49 parts~52 parts of aluminium, 0.2 part of magnesium 0.1 part of~0.7 part, 0.2 part~0.7 part of iron, 0.2 part~0.5 part of manganese, 0.1 part~0.3 part of titanium, 0.05 part~0.1 part of chromium and vanadium ~0.3 part.
It is preferred that, the 4th film layer includes each component of following mass parts:48 parts~49 parts of copper, 50 parts~52 parts of aluminium, 0.2 part~0.5 part of magnesium, 0.2 part~0.5 part of iron, 0.3 part~0.5 part of manganese, 0.2 part~0.3 part of titanium, 0.05 part~0.08 part of chromium With 0.2 part~0.3 part of vanadium.It is preferred that, the 4th film layer includes each component of following mass parts:48 parts of copper, 51 parts of aluminium, magnesium 0.3 part of 0.3 part, 0.3 part of iron, 0.4 part of manganese, 0.4 part of titanium, 0.08 part of chromium and vanadium.
In order to further mitigate the weight of the 4th film layer, and preferable radiating effect is obtained, for example, the present invention is also carried For the 4th film layer of auxiliary, the film layer of auxiliary the 4th is arranged at the 4th film layer away from the third membrane layer one side.
For example, the 4th film layer of auxiliary includes each component of following mass parts:88 parts~93 parts of aluminium, 5.5 parts~10.5 parts of silicon, 0.3 part~0.7 part of magnesium, 0.05 part~0.3 part of copper, 0.2 part~0.8 part of iron, 0.2 part~0.5 part of manganese, 0.05 part~0.3 part of titanium, 0.05 part~0.3 part of 0.05 part~0.1 part of chromium and vanadium.It should be noted that four layers before passing through because of the heat of the first fin, After i.e. described first film layer, second film layer, the third membrane layer and the 4th film layer, the heat of a greatly part has dissipated In the air for losing the external world.Therefore, the radiating burden based on the 5th film layer is relatively small, and the relatively low situation of self-temperature Under, in the case that the influence of the larger generation of thermal coefficient of expansion is minimum, the third membrane layer can use current market the most frequently used Plastic material, cost and weight are reduced to reach, and obtain preferable surface protection performance.
It is preferred that, the 5th film layer includes each component of following mass parts:30 parts~35 parts of graphite, 25 parts of carbon fiber~ 30 parts, 45 parts~50 parts of polyamide, 15 parts~20 parts of water-soluble silicate, 4 parts~6 parts of hexagonal boron nitride, BMI 3 Part~4 parts, 1 part~1.5 parts of silane coupler, 0.5 part~1 part of antioxidant.It is preferred that, the 5th film layer includes following quality The each component of part:35 parts of graphite, 28 parts of carbon fiber, 45 parts of polyamide, 18 parts of water-soluble silicate, 5 parts of hexagonal boron nitride, span Come 3.5 parts of acid imide, 1.8 parts of silane coupler, 0.7 part of antioxidant.
In order to preferably cause first film layer, second film layer, the third membrane layer, the 4th film layer and institute The heat conduction and sinking path for stating the 5th film layer more optimize, therefore, considering cost, weight, heat conduction and radiating effect, and In the case of surface protection performance, second film layer, the third membrane layer, the 4th film layer of an embodiment of the present invention And the 5th thicknesses of layers ratio is 1~1.5:8~12:5~7:6~10:2~2.5, in this way, first film can be caused Layer, second film layer, the third membrane layer, the 4th film layer and the heat conduction of the 5th film layer and sinking path are more excellent Change.
In order that obtaining each Rotating fields, i.e., described first film layer, second film layer, the third membrane layer, the 4th film Layer and the 5th film layer are preferably fixed together, to improve structural stability can, for example, first film layer, described the Inserted tooth is provided between two film layers, the third membrane layer, the adjacent interfaces two-by-two of the 4th film layer and the 5th film layer And caulking groove, when adjacent two layers structure is fitted, inserted tooth is embedded in caulking groove, can so cause each layer of first fin Structure, i.e., described first film layer, second film layer, the third membrane layer, the 4th film layer and the 5th film layer are more preferable Ground is fixed together, to improve structural stability can.And for example, first film layer, second film layer, the third membrane layer, Buckle and neck are provided between the adjacent interfaces two-by-two of 4th film layer and the 5th film layer, when adjacent two layers structure During laminating, buckle is embedded in neck, can so cause each Rotating fields of first fin, i.e., described first film layer, Second film layer, the third membrane layer, the 4th film layer and the 5th film layer are preferably fixed together, with further Improve structural stability can.
So, the first film layer, the second film layer, third membrane layer, the 4th film layer and the 5th film layer are set by being sequentially overlapped, can To obtain that good insulating, the coefficient of expansion are low, thermal conductivity factor is big, the advantage of good heat dissipation effect and light weight.
For example, also referring to Fig. 1 and Fig. 6, the LED 20 in the lamp box includes:If radiator 10, radiating piece 201, Main line plate 202 and some LED chips 203.For example, the radiator 10 includes:Housing 101, heat carrier 102 and some heat conduction Portion 103, the housing 101 offers some heat conduction mouthful 104, and the heat carrier 102 is arranged in the housing 101, Ruo Gansuo Heat-conducting part 103 is stated to be arranged on the heat carrier 102, and, heat conduction mouthful 104 described in the correspondence of heat-conducting part 103 one described in one;It is described to dissipate Warmware 201 is arranged at the side of the heat-conducting part 103 dorsad heat conduction mouthful 104, and radiating piece 201 is correspondingly arranged in one described in one The heat-conducting part 103;Radiating piece 201 is correspondingly arranged on wiring board 202 at least described in one described in one;Wiring board 202 is set described in one It is equipped with LED chip 203 at least described in one.For example, the side of the heat-conducting part 103 dorsad heat conduction mouthful 104 is provided with conduction Portion, the radiating piece 201 is provided with conductive bit, and the conductive part is abutted with the conductive bit, and both are conductively connected, to realize Heat-conducting part 103 is stated to electrically connect with the radiating piece 201.For example, the radiating piece 201 is provided with sticky bit, the wiring board 202 It is arranged at the sticky bit.For example, radiating piece 201 described in one is correspondingly arranged on wiring board 202 described in one, the wiring board 202 Electrically connected with the conductive bit.For example, radiating piece 201 is correspondingly arranged on wiring board 202 described in two described in one, wiring board described in two 202 are connected in series, and wiring board 202 is electrically connected with the conductive bit described in one.For example, wiring board 202 described in one is provided with an institute State LED chip 203.For example, the heat-conducting part 103 is provided with the first magnet, the radiating piece 201 is provided with the second magnet, institute Heat-conducting part 103 is stated to be connected with the magnetic of radiating piece 201.For example, first magnet is into annular shape.For example, first magnetic Body is disposed in proximity on the heat-conducting part 103 of 104 peripheries of the heat conduction mouthful.For example, first magnet and the heat conduction mouthful 104 are coaxially disposed.
For the ease of dismounting the radiating piece 201, for example, the side of the dorsad heat conduction mouthful 104 of the heat-conducting part 103 is set The installation position is equipped with, the radiating piece 201 is arranged at the installation position.For example, the radiating piece 201 is towards the heat conduction mouthful 104 side is provided with installation portion, and the installation portion is fixed on the installation position.For example, the installation portion and the installation position It is made of aluminum alloy materials.For example, the installation position is internal thread hole, the installation portion is screw socket cap, the installation Portion, which is spirally connected, is fixed on the installation position.And for example, the installation position is pin joint hole, and the installation portion is straight pin, the installation portion With the installation position pin connection.For example, being provided with the 3rd conducting strip on the installation position, is provided with the radiating piece 201 Four conducting strips, the 3rd conducting strip is abutted and electrically connected with the 4th conducting strip.For example, offering spiral shell on the installation position Line groove, the 3rd conducting strip is concavo-convex into some parallel curves each other into both sides, the shape of the thread groove and described the Three conductive plate shapes are equal, and the depth of the thread groove is equal with the thickness of the 3rd conducting strip, also, the described 3rd leads Electric piece is housed is spliced into a complete spiral shell with the thread groove, some parallel curves with remaining internal thread on the installation position Line.For example, offering screw grooves on the screw socket cap, the 4th conducting strip is concavo-convex into some parallel each other into both sides Curve, the shape of the screw grooves is equal with the described 4th conductive plate shape, the depth of the screw grooves and the described 4th The thickness of conducting strip is equal.For example, the height of the screw socket cap is equal to the depth of the screw grooves, also, the 3rd leads Electric piece is in the medium position of the thread groove, and the 4th conducting strip is in the medium position of the screw socket cap.When described When installation portion is spirally connected fixed with the installation position, the 3rd conducting strip is abutted and electrically connected with the 4th conducting strip.For example, 3rd conducting strip is connected by other wires with external power source.It is appreciated that comprising at least that in the 3rd conducting strip The positive and negative polarities of this insulation.In this way, while facilitating user to dismantle or installing radiating piece 201, radiating can be fully ensured that The electrical connection of part 201 and external power source.
For the ease of installing the wiring board 202 to the radiating piece 201, led for example, the radiating piece 201 is dorsad described The side in hot portion 103 is provided with sticky bit, and the wiring board 202 is installed on the sticky bit.For example, the sticky bit is provided with Adhesive linkage, the adhesive linkage is used to smear thermal conductive adhesive.The wiring board 202 is adhered to the bonding by thermal conductive adhesive Position.In this way, the wiring board 202 can be attached into the radiating piece 201 conveniently by thermal conductive adhesive.For example, matrix Some sticky bits are set, and each sticky bit projection sets adhesive linkage, and the raised end of adhesive linkage, which is set in groove layers, groove layers, to be set Thermal conductive adhesive is put, for example, groove layers, which are smeared, sets thermal conductive adhesive.
In order that obtaining the thermal conductive adhesive has preferable thermal conductivity factor, for example, thermal conductive adhesive is carbon-fibre reinforced Oxygen heat-conducting glue.Above-mentioned fibre reinforced epoxy heat-conducting glue includes each component of following mass parts:Carbon fiber:25~38 parts, graphite: 9~13 parts, tin:10~15 parts, copper:5~8 parts, aluminium powder:45~65 parts, polybutadiene-based polyurethane:25~35 parts.
And for example, above-mentioned fibre reinforced epoxy heat-conducting glue includes each component of following mass parts:Carbon fiber:26~37 parts, Graphite:10~12 parts, tin:11~14 parts, copper:6~7 parts, aluminium powder:46~60 parts, polybutadiene-based polyurethane:26~30 parts.
And for example, above-mentioned fibre reinforced epoxy heat-conducting glue includes each component of following mass parts:Carbon fiber:30~32 parts, Graphite:11~12 parts, tin:12~13 parts, copper:6~8 parts, aluminium powder:50~55 parts, polybutadiene-based polyurethane:28~29 parts.
Above-mentioned each combination, which is grouped into after fibre reinforced epoxy heat-conducting glue, has excellent thermal conductivity factor, can be in time by institute State the heat on wiring board 202 to conduct to radiating piece 201, while it has high-adhesive-strength, greatly avoid wiring board 202 are encapsulated in the cracking after radiating piece 201 and delamination generation.
In order to improve the radiating efficiency of radiating piece 201, for example, the radiating piece 201 is provided with some second fin.Example Such as, the second fin is made up of aluminium alloy.For example, the second fin is made up of heat conductivity graphite material.For example, the second fin is Copper.For example, some second fin into matrix distribution on the radiating piece 201.And for example, some second fin are arranged on institute The one end stated on radiating piece 201 is also coated with heat conductive silica gel, and the heat conductive silica gel can will be located at radiating piece around the second fin Heat on 201 is conducted to the second fin, so as to rapidly conduct the heat on radiating piece 201 to the second fin, is carried The radiating efficiency of high radiating piece 201.
For the ease of encapsulating the LED chip 203 to the wiring board 202, for example, a wiring board 202 is set It is equipped with a LED chip 203.And for example, a wiring board 202 is provided with three LED chips 203.For example, three The individual LED chip 203 is in a row to be distributed on the wiring board 202.For example, the LED chip 203 and the wiring board 202 be surface mount package, so that the miniaturized structure after being encapsulated, at the same solve brightness well, it is visual angle, smooth The problems such as degree, transmissibility, uniformity.And it is possible to using lighter pcb board and reflector material.So that display reflecting layer is needed The epoxy resin to be filled is less, and removes heavier carbon steel material pin.In this way, by minification, encapsulation is easy, moreover it is possible to Weight is enough reduced, product weight can be mitigated into half easily so that application is more extensive.
For the ease of installing the radiating piece 201, for example, the heat-conducting part 103 is provided with the first magnet, the radiating piece 201 are provided with the second magnet, and the heat-conducting part 103 is connected with the magnetic of radiating piece 201.That is, passing through the first magnet It is connected with the magnetic of the second magnet, the radiating piece 201 can be according to actual user's increase in demand or reduction.It is particularly suitable for needing Not timing is wanted to change the user of intensity of light.For example, first magnet is into annular shape.For example, first magnet is arranged at On the heat-conducting part 103 of 104 peripheries of the heat conduction mouthful.Set for example, first magnet and the heat conduction mouthfuls 104 is coaxial Put.For example, the side of the radiating piece 201 towards the heat-conducting part 103 offers connecting groove, the connecting groove internal diameter is big In the external diameter of heat-conducting part 103, the connecting groove is used to house the heat-conducting part 103, also, the connecting groove collecting post The edge for stating connecting groove after heat-conducting part 103 abuts the housing 101.For example, second magnet is into annular shape.For example, institute State the second magnet and be arranged at the radiating piece 201 towards the side of the heat-conducting part 103, for example, the second magnet be arranged at it is described Connecting groove periphery.The radiating piece 201 is connected with the heat-conducting part 103 by first magnet with the magnetic of the second magnet With reference to.In this way, the radiating piece 201 can be fixed on the heat-conducting part 103 under magneticaction, needing dismounting described During radiating piece 201, it is only necessary to which active force is more than magnetic force, facilitates user to dismount.
For the electrical connection between the heat-conducting part 103 and radiating piece 201 after keeping magnetic to connect, for example, the heat-conducting part 103 are provided with some 3rd conducting strips.For example, the side of the heat-conducting part 103 towards the radiating piece 201 offers some Three paster grooves a, conducting strip is placed in a 3rd paster groove.For example, the surface of heat-conducting part 103 is provided with Three the 3rd conducting strips, three the 3rd conducting strips are respectively that the three positive grades conducting strips, the 3rd cathode conductive film and the 3rd ground connection are led Electric piece.For example, the radiating piece 201 is provided with some 4th conducting strips.For example, the radiating piece 201 is towards the heat-conducting part 103 side offers some 4th paster grooves, and the 4th conducting strip is placed in a 4th paster groove.It is described Radiating piece 201 is provided with three the 4th conducting strips, and three the 4th conducting strips are respectively the four positive grades conducting strips, the 4th negative conductive Piece and the 4th ground connection conducting strip.After the heat-conducting part 103 is connected with the radiating piece 201, the 3rd conducting strip and described the Four conducting strips are abutted and electrically connected.It is preferred that, the three positive grades conducting strips, the 3rd cathode conductive films and the 3rd are grounded conducting strip order Setting is spaced, the four positive grades conducting strips, the 4th cathode conductive films and the 4th are grounded conducting strip sequence interval spread configuration.Example Such as, the heat-conducting part 103 is provided with the 3rd flag bit, the radiating piece 201 and the 4th in the three positive grades conducting strip near zones Positive level conducting strip near zone is provided with the 4th flag bit, such as is set by the radiating piece 201 and the four positive grades conducting strips There is the 4th flag bit, so that the proper heat-conducting part 103 is adjusted after being fastened and connected with the radiating piece 201 by appropriate rotation It is whole so that the 3rd flag bit and the 4th flag bit are overlapped, to cause the three positive grades conducting strips and the four positive grades conducting strips fully to support Connect and electrically connect, the three negative grades conducting strips are fully abutted and electrically connected with the four negative grades conducting strips, the 3rd ground connection conducting strip and the Four ground connection conducting strips are fully abutted and electrically connected.In this way, the electricity of heat-conducting part 103 and the wire on housing 101 can fully be kept Connection.
For the brightness of LED 20 and parameter described in intelligent control, for example, radiating piece 201 is correspondingly arranged on two described in one The wiring board 202, wiring board 202 is connected in series described in two, and wiring board 202 is electrically connected with the conductive bit described in one.And for example, Radiating piece 201 is correspondingly arranged on wiring board 202 described in two described in one, and wiring board 202 is connected in parallel described in two, wiring board described in one 202 electrically connect with the conductive bit.For example, two wiring boards 202 are each provided with a control chip.For example, two controls The burning by the way of non-erasable of coremaking piece have two kinds of LEDs 20 light and LED colour temperatures control program.It is preferred that, adopt The driving of LED 20 is carried out with constant-current drive circuit.For example, the program of lighting includes:LED 20 is gone out entirely, then point successively Each bright LED 20, finally all lights each LED 20.For example, the colour temperature control program includes:Dark red-pale red- Orange yellow-white-indigo plant, which is waited, gradually to be changed.It should be noted that the fluorescent material allotment that the colour temperature of LED 20 is mainly when being encapsulated by LED is determined Fixed, or reach change colour temperature by carrying out the spraying of second-order fluorescence powder on light fixture diffuser.In this way, intelligence can be reached Control the brightness of the LED 20 and the purpose of parameter.
In order that LED 20 can with the change of environment temperature adjust automatically colour temperature, for example, LED 20 include first Controller, first controller includes:Thermistor, control chip and constant flow module.For example, the thermistor is NTC Negative tempperature coefficient thermistor.For example, control chip is STC12C5404AD Intelligent Single-Chip Based control units.For example, constant current mould Block is PT4115 constant flow modules.For example, the thermistor is connected with the control chip, the control chip and some constant currents Module is connected, and some constant flow modules are connected respectively the LED 20 of some different color temperatures.For example, the work of adjust automatically colour temperature Make principle as follows:The real-time collecting temperature sensed parameter of control chip, the temperature change feelings of current environment are judged according to this parameter Condition, exports the pwm pulse signal of different duty to control constant flow module to export different average currents, different electric current drivings Then its brightness will be changed the lamp bead of different-colour, and the light of corresponding colour temperature will be formed after this mixing.Therefore, should The controller of LED 20 first can control the colour temperature of LED lamplight so that LED 20 can be automatic with the change of environment temperature Regulation.
For example, also referring to Fig. 6 and Fig. 7, the lamp bar 30 in the lamp box includes:Some LEDs 20 are with being connected each institute The connector 301 of LED 20 is stated, the LED 20 includes:Radiator 10, radiating piece 201, some wiring boards 202 with it is some LED chip 203, the radiator 10 includes:Housing 101, heat carrier 102 and some heat-conducting parts 103, the housing 101 are opened up There are some heat conduction mouthful 104, the heat carrier 102 is arranged in the housing 101, some heat-conducting parts 103 are arranged at described On heat carrier 102, and, heat conduction mouthful 104 described in the correspondence of heat-conducting part 103 one described in one;The radiating piece 201 is arranged at the heat conduction The side of the dorsad heat conduction mouthful 104 of portion 103, radiating piece 201 is correspondingly arranged in heat-conducting part 103 described in one described in one;Described in one Radiating piece 201 is correspondingly arranged on wiring board 202 at least described in one;Wiring board 202 is provided with LED chip at least described in one described in one 203;Each housing 101 is provided with connector 301 described in one, and each LED 20 passes through connector 301 described in one respectively It is linked in sequence.For example, each LED 20 is linked in sequence into strips by connector described in one 301 respectively.For example, the company Fitting 301 is magnetic part.For example, the housing 101 is further opened with perforation, the heat carrier 102 is placed in the perforation.Example Such as, the housing 101 is provided with two lids, and the lid is used to cover the perforation.For example, the lid is aluminium alloy.Example Such as, the cross-sectional area of the lid is equal to the cross-sectional area of the housing 101.For example, the connector 301 is annulus.For example, The connector 301 is coaxially disposed with the perforation.For example, the connector 301 is disposed in proximity to the institute of the perforation side State on lid.For example, the lid is abutted with the heat carrier 102.
For the ease of some LEDs 20 are connected into the lamp bar 30 by connector 301, as shown in figure 8, for example, institute State connector 301 and be symmetricly set on body 301a both sides including body 301a and two junction surface 301b, two junction surface 301b. For example, body 301a and two junction surface 301b are integrally formed.For example, junction surface 301b offers the second groove 301c.For example, The housing 101 is cylinder.For example, the second groove 301c internal diameters are equal to cylinder external diameter.Receive the side of housing 101 It is dissolved in the second groove 301c.For example, the side of housing 101 is provided with connecting portion.Set in the second groove 301c There is the first connection position.The side of housing 101 is contained in after the second groove 301c, and the connecting portion is connected with described first Position clamping.For example, the connector 301 is magnetic part.For example, the second groove 301c is provided with the 3rd magnet, the shell The side of body 101 is provided with the 4th magnet, and the second groove 301c is connected with the magnetic of housing 101.That is, passing through Three magnets are connected with the magnetic of the 4th magnet, and the length of the lamp bar 30 can be according to actual user's increase in demand or reduction LED 20 is realized.For example, the 3rd magnet is into annular shape.For example, the 3rd magnet is disposed in proximity to the second groove On the junction surface 301b of 301c peripheries.For example, the 3rd magnet is coaxially disposed with the second groove 301c.For example, The housing 101 towards the junction surface 301b side offer connection bump, and the connection bump external diameter is more than described the Two groove 301c external diameters, the connection bump is contained in the second groove 301c of the junction surface 301b, also, the connection is convex Act edge abutting the second groove 301c inwalls for being contained in the connection bump after the junction surface 301b.For example, described 4th magnet is into annular shape.For example, the 4th magnet is arranged at the housing 101 towards the side of the junction surface 301b, For example, the 4th magnet is arranged at the connection bump periphery.The housing 101 passes through the 3rd magnetic with the junction surface 301b Body is connected combination with the magnetic of the 4th magnet.In this way, the housing 101 can be fixed on into the junction surface under magneticaction On 301b, when needing to dismantle the housing 101, it is only necessary to which active force is more than magnetic force, facilitates user to dismount.
For the electrical connection between the connector 301 and housing 101 after keeping magnetic to connect, for example, the connector 301 It is provided with some 5th conducting strips.For example, the side of the connector 301 towards the housing 101 offers some 5th patches Film trap a, conducting strip is placed in a 5th paster groove.For example, the surface of connector 301 is provided with three 5th conducting strip, three the 5th conducting strips are respectively the five positive grades conducting strips, the 5th cathode conductive film and the 5th ground connection conducting strip. For example, the housing 101 is provided with some 6th conducting strips.For example, the housing 101 is towards the side of the connector 301 Some 6th paster grooves are offered, the 6th conducting strip is placed in a 6th paster groove.The housing 101 is set It is equipped with three the 6th conducting strips, three the 6th conducting strips are respectively that the six positive grades conducting strips, the 6th cathode conductive film and the 6th connect Ground conducting strip.After the connector 301 is connected with the housing 101, the 5th conducting strip is abutted with the 6th conducting strip And electrically connect.It is preferred that, the five positive grades conducting strips, the 5th cathode conductive film and the 5th ground connection conducting strip sequence interval arrangement are set Put, the six positive grades conducting strips, the 6th cathode conductive films and the 6th are grounded conducting strip sequence interval spread configuration.For example, the company Fitting 301 is provided with the 5th flag bit in the five positive grades conducting strip near zones, and the housing 101 and the six positive grades conducting strips are attached Near field is provided with the 6th flag bit, for example, be provided with the 6th flag bit by the housing 101 and the six positive grades conducting strips, with Adjusted so that passing through appropriate rotation after the connector 301 and the housing 101 are fastened and connected so that the 5th flag bit and 6th flag bit overlap, with the five positive grades conducting strips are fully abutted with the six positive grades conducting strips and electrically connect, the 5th negative level Conducting strip is fully abutted and electrically connected with the six negative grades conducting strips, the 5th ground connection conducting strip is fully abutted with the 6th ground connection conducting strip And electrically connect.In this way, connector 301 can be caused to keep electrically connecting with the wire on housing 101.
For the state or parameter of the lamp bar 30 of realizing lamp box described in intelligent control, for example, the lamp box offers peace Tankage, lamp bar 30 is installed on mounting groove described in one described in one.As shown in figure 11, for example, the lamp box also includes induction installation 400.For example, the mounting bracket 502 is provided with fixed bit, the induction installation 400 is installed on the fixed bit.For example, institute Induction installation 400 is stated also to be connected with each lamp bar 30 by wire.That is, induction installation 400 is integrated with each lamp bar 30 It is connected in parallel between power line, each lamp bar 30.The induction installation 400 includes what is be sequentially connected:Power module 411, reception Module 412, time delay module 413, processing unit 414 and scheduling module 415.For example, power module 411 directly connects with external power source Connect, for by outside 220V voltage conversions into the driving voltage required for LED.For example, receiving module 412 by with power supply mould The output end connection of block 411, the receiving module 412 is used to receive break-make frequency and life of the power module 411 with external power source Into frequency signal.For example, frequency signal is used as unit using p/s (secondary per second).For example, the time delay module 413 is used to receive The frequency signal generation frequency signal value is simultaneously contrasted.For example, the time delay module 413 presets some frequency contrast values, Some frequency contrast value contrasts judge the actual frequency signal value received and generate relative process signal.For example, frequency Reduced value is used as unit using p/s (secondary per second).For example, some frequency contrast values include:1p/s, 2p/s, 3p/s and 4p/s.Example Such as, when the frequency signal value that time delay module 413 is received is 1p/s, the frequency signal value and frequency contrast value of the value for 1p/s Match and generate normally-open process signal.For example, when the frequency signal value that time delay module 413 is received is 2p/s, should Frequency signal value matches and generated the process signal for closing all lamp bars 30 with value for 2p/s frequency contrast value.Prolong for example, working as When the frequency signal value that receives of module 413 when being 3p/s, the frequency signal value is matched simultaneously with the frequency contrast value that value is 3p/s The process signal of 1/2 lamp bar 30 is opened in generation.For example, when the frequency signal value that time delay module 413 is received is 4p/s, the frequency Rate signal value matches and generated the process signal for changing the parameter of lamp bar 30 with value for 4p/s frequency contrast value.For example, the place Reason unit 414 is used to receive the process signal, and each process signal is distributed to scheduling module 415.For example, the allotment mould Block 415 is used to receive the process signal from processing unit 414, and according to the state or tune of process signal change lamp bar 30 The parameter of whole lamp bar 30.For example, when the processing unit 414 receives normally-open process signal, the processing unit 414 distribute the normally-open process signal to scheduling module 415, and it is normally-open that the scheduling module 415 receives this Normally-open each lamp bar 30 after process signal.For example, when the processing unit 414 receives the processing letter of the change parameter of lamp bar 30 Number when, the processing unit 414 distributes the process signal of the parameter of change lamp bar 30 to scheduling module 415, the allotment mould Block 415 receives the parameter for changing each lamp bar 30 after the process signal of the parameter of change lamp bar 30.It should be noted that power supply mould Block 411, receiving module 412, time delay module 413, the operation principle and hardware of processing unit 414 and scheduling module 415 constitute equal For prior art, those skilled in the art can write out the control journey of each unit module according to present disclosure Sequence, and the control program can flexibly be changed according to needs of production, and therefore, the present invention repeats no more each unit mould The operation principle of block, hardware are constituted and control program.In this way, intelligent control institute can be achieved by above-mentioned induction installation 400 State the state or the beneficial effect of parameter of the lamp bar 30 in each mounting groove of lamp box.
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 technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of lamp box, it is characterised in that including:Some light-passing boards, mounting bracket and some lamp bars, if some light-passing boards and The lamp bar is done to be respectively arranged on the mounting bracket;
The lamp bar includes:Some LEDs and the connector for being connected each LED,
The LED includes:Radiator, radiating piece, some wiring boards and some LED chips,
The radiator includes:Housing, heat carrier and some heat-conducting parts, the housing offer some heat conduction mouthful, the heat conduction Body is arranged in the housing, and some heat-conducting parts are arranged on the heat carrier, and, described in heat-conducting part correspondence one described in one Heat conduction mouthful;The heat carrier is extended at the heat conduction mouthful heat conduction projection, and the heat-conducting part offers storage tank, described Heat conduction projection wears the heat conduction mouthful and is contained in the storage tank;
The radiating piece is arranged at the side of the heat-conducting part dorsad heat conduction mouthful, and radiating piece described in one is correspondingly arranged in an institute State heat-conducting part;Radiating piece described in one is correspondingly arranged on wiring board at least described in one;Wiring board described in one is provided with least described in one LED chip;
Each housing is provided with connector described in one, and each LED is linked in sequence by connector described in one respectively.
2. lamp box according to claim 1, it is characterised in that the mounting bracket is frame structure.
3. lamp box according to claim 2, it is characterised in that the light-passing board is transparent plastic sheet.
4. lamp box according to claim 3, it is characterised in that the light-passing board is rectangle.
5. lamp box according to claim 4, it is characterised in that the mounting bracket is rectangle.
6. lamp box according to claim 5, it is characterised in that the mounting bracket includes some accommodating boxes, printing opacity described in one Plate is arranged at accommodating box described in one.
7. lamp box according to claim 6, it is characterised in that the accommodating box includes symmetrically arranged first moulding and the Two mouldings, the accommodating box also include some mounting bars, some mounting bar two ends be individually fixed in first moulding and Second moulding.
8. lamp box according to claim 7, it is characterised in that the mounting bar two ends, which are respectively welded, is fixed on described first Moulding and second moulding.
9. lamp box according to claim 8, it is characterised in that some mounting bars are in a row to be distributed in first frame Between bar and second moulding.
10. lamp box according to claim 9, it is characterised in that some mounting bar equidistantly distributeds are described first Between moulding and second moulding.
CN201510254156.7A 2015-05-18 2015-05-18 Lamp box Active CN104913233B (en)

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US20060176699A1 (en) * 2005-02-08 2006-08-10 Crunk Paul D Fluid cooling lighting system
CN201003739Y (en) * 2007-02-09 2008-01-09 鸿坤科技股份有限公司 LED lamp
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