CN104214573B - Straight tube led lamp - Google Patents

Straight tube led lamp Download PDF

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Publication number
CN104214573B
CN104214573B CN201410469835.1A CN201410469835A CN104214573B CN 104214573 B CN104214573 B CN 104214573B CN 201410469835 A CN201410469835 A CN 201410469835A CN 104214573 B CN104214573 B CN 104214573B
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radiator
led
led lamp
installing plate
straight tube
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CN104214573A (en
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叶伟炳
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Dongguan Wenyu Industrial Co Ltd
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Dongguan Wenyu Industrial Co Ltd
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Abstract

The present invention relates to a kind of straight tube LED lamp, including: radiator, LED and diffuser.Radiator includes radiator body and the installing plate being connected with radiator body.Installing plate forms heat dissipation cavity with radiator body.Radiator body arranges installation portion.The two ends of the remotely mounted plate of radiator body each extend over and arrange two extensions, each extension is an extended kink to one end of remotely mounted plate, each kink is to away from the extended stationary gripping part in one end of extension and a resilient clamp portion, forming an installing zone between kink and stationary gripping part, two form a mounting groove between clamping part and installing plate.LED is arranged at installing plate.Diffuser is installed on radiator body.Above-mentioned straight tube LED lamp by being connected composition protection shell by radiator with diffuser, and structure is simpler, it is achieved that integral structure designs.Additionally, by being arranged on a heat sink by the lamp socket being fixed with LED, radiating effect is preferable.

Description

Straight tube LED lamp
Technical field
The present invention relates to LED lamp heat sink field, particularly relate to a kind of straight tube LED lamp.
Background technology
LED (Light Emitting Diode, light emitting diode), it can directly and efficiently convert electrical energy into Visible ray, and having up to tens thousand of hours~the service life of 100,000 hours, thus be widely used in view, The fields such as safety, special type and general lighting, market potential is beyond measure.
The basic structure of LED is the P N knot of a quasiconductor, when electric current flows through LED element, P N The temperature of knot will rise, and the temperature in P N interface is referred to as the junction temperature of LED, is typically due to element chip equal There is the least size, therefore, also the temperature of LED is called the junction temperature of LED.
The LED lamp using LED to make is referred to as the most frequently used photograph with the advantage such as of fine quality, durable, energy-conservation Bright lamp has.
But, the drawback that LED lamp self exists is that LED lamp light efficiency is by the shadow of the junction temperature of LED Ringing relatively big, higher junction temperature of chip will cause light efficiency to occur being decreased obviously, and influence whether making of LED lamp Use the life-span.Owing to LED is when luminescence, the temperature of himself can constantly raise, in lasting illumination work In, if the heat that LED produces can not exhale in time, it will cause the damage of LED, impact The service life of LED.Therefore, the heat dissipation problem of LED is solved for promoting the performance of LED extremely Close important.
For the problems referred to above, the heat energy produced during LED luminescence is typically directly delivered to aluminum by some LED lamp Alloy or various metal shell dispel the heat, or by heat conductive silica gel transferring heat energy, thus when reducing LED illumination The high temperature produced, reduces LED light and declines, extend LED illumination service life.
But, for the LED lamp that luminous power is bigger, due to radiating effect and the heat conduction of shell The heat-conducting effect of silica gel is poor can not meet cooling requirements, therefore produces when can not well realize reducing LED illumination Raw high temperature.If other heat abstractor of setting up again is on shell, then can increase manufacture difficulty, and cost is the most relatively High.
Especially straight tube LED lamp is due to particularity structurally so that it is and between outside installation lamp bracket Being separated with certain distance, heat radiation work major part need to rely on himself structure to complete, but, more existing Straight tube LED lamp radiating effect is general, cannot meet far away its radiating requirements.
Summary of the invention
Based on this, it is necessary to provide a kind of good heat dissipation effect, structure relatively simple and there is integral structure Straight tube LED lamp.
A kind of straight tube LED lamp, including: radiator, several LED and diffuser;
Described radiator includes radiator body and the installing plate being connected with described radiator body, described peace Dress plate forms a heat dissipation cavity with described radiator body, and described radiator body arranges at least one installation portion, and Described installation position is in described heat dissipation cavity, and described radiator body prolongs respectively away from the two ends of described installing plate Stretching and arrange two extensions, each described extension is to the extended bending in one end away from described installing plate Portion, each described kink is to elastic away from the extended stationary gripping part in one end of described extension and one An installing zone, two described clampings are formed between clamping part, and described kink and described stationary gripping part A mounting groove is formed between portion and described installing plate;
Several described LED are arranged at described installing plate;
Described diffuser is installed on described radiator body.
In one of them embodiment, described installing plate arranges at least two row's LED.
In one of them embodiment, two row's LED are only set, in LED described in each row, each adjacent The spacing of LED is equal.
In one of them embodiment, in LED described in each row, the spacing of centre position adjacent LED lamp, Spacing less than marginal position adjacent LED lamp.
In one of them embodiment, in LED described in each row, the spacing of centre position adjacent LED lamp, Spacing more than marginal position adjacent LED lamp.
In one of them embodiment, described installing plate arranges some LED of matrix arrangement.
In one of them embodiment, described diffuser is slideably positioned in two described installing zones, and is fixed on Described radiator body.
In one of them embodiment, described radiator body arranges several the second through holes, is used for making described dissipating Hot chamber is open to be arranged.
In one of them embodiment, also setting up several radiating tubes in described heat dissipation cavity, described installing plate is arranged Some first through holes, one end of described radiating tube connects described first through hole, and other end connection described second is led to Hole.
In one of them embodiment, described heat dissipation cavity is symmetrical arranged two described installation portions, is respectively used to peace Dress positive pole circuit and negative pole circuit.
Above-mentioned straight tube LED lamp by being connected composition protection shell by radiator with diffuser, and structure is relatively simple, Achieve integral structure design.Additionally, by the lamp socket being fixed with LED is arranged on a heat sink, Radiating effect is preferable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the straight tube LED lamp of an embodiment of the present invention;
Fig. 2 is the structural representation in the resilient clamp portion of another embodiment of the present invention;
Fig. 3 is the structural representation of the radiator of another embodiment of the present invention;
Fig. 4 is the structural representation of the radiating tube shown in Fig. 3;
Fig. 5 is the structural representation of the radiator of a further embodiment of this invention;
Fig. 6 is the structural representation of the radiator of a further embodiment of the present invention.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, the most right The detailed description of the invention of the present invention is described in detail.Elaborate in the following description a lot of detail with It is easy to fully understand the present invention.But the present invention can come real to be a lot different from alternate manner described here Executing, those skilled in the art can do similar improvement in the case of intension of the present invention, therefore this Bright do not limited by following public specific embodiment.
Straight tube LED lamp, comprising: radiator, several LED and diffuser;Described radiator Including radiator body and the installing plate that is connected with described radiator body, described installing plate and described heat radiation Device body forms a heat dissipation cavity, and described installing plate arranges some first through holes, and for making, described heat dissipation cavity is open to be set Putting, described radiator body arranges at least one installation portion, and described installation position is in described heat dissipation cavity, institute State radiator body to each extend over away from the two ends of described installing plate and arrange two extensions, each described extension Portion is to the extended kink in one end away from described installing plate, and each described kink prolongs to away from described The extended stationary gripping part in one end of extending portion and a resilient clamp portion, and described kink is solid with described Determine between clamping part, to form an installing zone, between two described clamping parts and described installing plate, form a mounting groove; Several described LED are arranged at described installing plate;Described diffuser is installed on described radiator body.Again As, straight tube LED lamp, comprising: radiator, several LED and diffuser;Described radiator Including radiator body and the installing plate that is connected with the described radiator body of arcuate structure, described installing plate Forming a heat dissipation cavity with the described radiator body of arcuate structure, described installing plate arranges some first through holes and uses In making, described heat dissipation cavity is open to be arranged, and the described radiator body of arcuate structure arranges at least one installation portion, and Described installation position is in described heat dissipation cavity, and the described radiator body of arcuate structure is away from described installing plate Two ends each extend over and arrange two extensions, and each described extension extends to the one end away from described installing plate Arranging a kink, each described kink is to the extended fixed clamp in one end away from described extension Portion and a resilient clamp portion, and between described kink and described stationary gripping part, form an installing zone, two A mounting groove is formed between individual described clamping part and described installing plate;Several described LED are arranged at described Installing plate;Described diffuser is installed on the described radiator body of arcuate structure.
And for example, straight tube LED lamp, comprising: radiator, lamp socket, several LED and diffuser; Described radiator includes radiator body and the installing plate being connected with described radiator body, described installing plate Forming a heat dissipation cavity with described radiator body, described installing plate arranges some first through holes for making described dissipating Hot chamber is open to be arranged, and described radiator body arranges at least one installation portion, and described installation position dissipates in described Hot intracavity, described radiator body each extends over away from the two ends of described installing plate and arranges two extensions, often Extension described in one to the extended kink in one end away from described installing plate, each described kink to Away from the extended stationary gripping part in one end and a resilient clamp portion of described extension, and described bending An installing zone, shape between two described clamping parts and described installing plate is formed between portion and described stationary gripping part A mounting groove, described lamp socket is become to be arranged between described installation portion and described resilient clamp portion;Several institute State LED and be arranged at described lamp socket;Described diffuser is installed on described radiator body.
Referring to Fig. 1, straight tube LED lamp 10 includes radiator 100, lamp socket 200, several LED 300 and diffuser 400.Lamp socket 200 is arranged on radiator 100, and several LED 300 are installed On lamp socket 200, diffuser 400 is arranged on radiator 100, and so, straight tube LED lamp 10 has There is overall structure relatively simple and the advantage of integral structure.It is appreciated that the light that LED 300 is launched Exposing to outside through diffuser 400, to obtain illuminating effect, meanwhile, LED 300 normally works product Raw heat quickly can be transferred to space outerpace, to guarantee LED 300 in time by radiator 100 Normal service behaviour, and then alleviate the light decay of LED 300, extend the service life of LED 300.
Referring to Fig. 1, radiator 100 includes radiator body 110 and the installing plate 120 of arcuate structure, Installing plate 120 is connected with the dual-side of radiator body 110, and installing plate 120 and radiator body 110 Surround a heat dissipation cavity 130, such that it is able to improve heat radiation radiation space and increase the air circulation effect of convected air Really, the heat reaching to improve rapidly the shinny generation that works LED 300 evacuates effect, makes LED 300 The shinny produced heat Rapid radiating that works is in convected air, so that LED 300 is able to normal table Work.Such as, radiator body 110 and installing plate 120 are formed in one structure, as such, it is possible to carry The mechanical strength of high radiator 100.
Referring to Fig. 1, radiator body 110 includes arc cover body 111, an at least installation portion 112, two Extension 114, two stationary gripping parts 115 of 113, two kinks and two resilient clamp portions 116. It is internal that installation portion 112 is arranged at arc cover body 111, the end of arc cover body 111, extension 113 and curved Folding part 114 is sequentially connected with, and stationary gripping part 115 and resilient clamp portion 116 are arranged at kink 114 End.
Arc cover body 111 is arcuate structure, and the dual-side of arc cover body 111 is all connected with installing plate 120, and And installing plate 120 surrounds a heat dissipation cavity 130 with arc cover body 111.
In order to improve the heat dispersion of radiator 100, such as, Fig. 1, the outside of arc cover body 111 are referred to Wall arranges several heat radiation lobe 111a, and heat radiation lobe 111a is extended for tabular or cylindric, this Sample, can improve the integral heat sink specific surface area of arc cover body 111 to a greater degree, accelerates LED 300 The produced heat of work evacuates effect, thus obtains outstanding radiating effect.Such as, and for example, some Individual heat radiation lobe 111a radially distributes on arc cover body 111, so, and several lobe of dispelling the heat Several heat-dissipating spaces can be formed between the lateral wall of 111a and arc cover body 111, dissipate such that it is able to improve Heat radiation space and increase the air circulation effect of convected air, reaches to improve rapidly and works LED 300 The heat of shinny generation evacuates effect, makes LED 300 work shinny produced heat Rapid radiating right In stream air, so that LED 300 is able to normal table work.
Installation portion 112 is arranged on the inner side of arc cover body 111, and is positioned at heat dissipation cavity 130, installation portion 112 for installing the working line of straight tube LED lamp.Such as, installation portion 112 is arranged at arc cover body 111 Arc-shaped curved surface at.Such as, installation portion 112 and arc cover body 111 are formed in one structure, as such, it is possible to Strengthen the mechanical strength of radiator body 110.
In order to preferably install the working line of straight tube LED lamp, such as, Fig. 1, installation portion 112 are referred to Including the long-armed 112a of the arc being oppositely arranged and arc galianconism 112b, the long-armed 112a of arc and arc are short Arm 112b is all fixedly installed on arc cover body 111.The end of the long-armed 112a of arc and arc galianconism 112b End between formed between end and the arc galianconism 112b of a peristome 112d, the long-armed 112a of arc Surrounding an accommodating area 112e connected with peristome 112d, so, the working line of straight tube LED lamp can To be positioned in the 112e of accommodating area by which better peristome 112d, thus straight tube LED is preferably installed The working line of tool.Such as, an installation portion houses the positive pole circuit of straight tube LED lamp, and another installation portion holds Put the negative pole circuit of straight tube LED lamp.
In order to preferably install the working line of straight tube LED lamp, such as, Fig. 1, installation portion 112 are referred to Being two, and two installation portion 112 opposing arcuate cover bodies 111 are symmetrical arranged, two installation portions 112 are used respectively In positive pole working line and the negative pole working line of straight tube LED lamp of installation straight tube LED lamp, so, The working line of straight tube LED lamp can be preferably installed.
Referring to Fig. 1, two extensions 113 are prolonged by the end of the remotely mounted plate of arc cover body 111 120 respectively Stretching setting, extension 113 is for increasing installing space and the installation site of radiator body 110.
Each kink 114 is extended to the one end away from arc cover body 111 by extension 113, kink 114 for increasing installing space and the installation site of radiator body 110.Preferably, each extension is to separately One extension direction each extends over and arranges a kink, such as so that two kinks be smaller than two The spacing of extension.One end of kink connects extension, the extended stationary gripping part of the other end and Resilient clamp portion.
Each stationary gripping part 115 is extended to the one end away from extension 113 by kink 114, and An installing zone 117 is formed between stationary gripping part 115 and kink 114.
Each resilient clamp portion 116 is extended to the one end away from extension 113 by kink 114, and A mounting groove 118, stationary gripping part 115 and resilient clamp portion is formed between two kinks and installing plate 120 116 both sides laying respectively at kink 114 end.Such as, as it is shown in figure 1, described stationary gripping part and institute State resilient clamp portion oppositely arranged.
Referring to Fig. 1, installing plate 120 is connected with the dual-side of arc cover body 111, please refer to Fig. 3, Installing plate 120 is provided with several first through holes 120b, is used for making the open setting of heat dissipation cavity 130, i.e. interior Outer air connects, and so, the first through hole 120b can increase the air circulation effect of convected air, reaches fast Speed improves the heat produced when working LED 300 and evacuates effect, makes LED 300 work shinny being produced Raw heat Rapid radiating is in convected air.
Referring to Fig. 1, lamp socket 200 is fixedly installed between installing plate 120 and resilient clamp portion 116, changes Yan Zhi, lamp socket 200 is arranged in mounting groove 118.Be appreciated that lamp socket 200 all with installing plate 120 and Resilient clamp portion 116 is in close contact, and lamp socket 200 can be made to be arranged on more securely on radiator 100, this Outward, by extruding resilient clamp portion 116 during mounting lamp holder 200, resilient clamp portion 116 can be applied to lamp socket 200 against the pressure of installing plate 120, such that it is able to further make lamp socket 200 be arranged on heat radiation securely On device 100.
In order to make lamp socket 200 be arranged on more securely on radiator 100, such as, refer to Fig. 1, installing plate 120 arrange two limiting section 120a, each limiting section 120a away from the side of heat dissipation cavity 130 has bending knot Structure, to form a positive stop end, it is internal that described positive stop end arranges described mounting groove 118, the side of lamp socket 200 Having step structure, the side correspondence of lamp socket 200 is arranged in limiting section 120a, as such, it is possible to make lamp socket 200 are arranged on radiator 100 more securely.Preferably, referring to Fig. 1, lamp socket 200 has " work " Character form structure, one transverse part is positioned at mounting groove 118, and another transverse part is positioned at outside installing plate, and spacing Between portion and resilient clamp portion.So, there is dual clamping effect so that lamp socket firmly installs, stablizes. And for example, each limiting section has the bending structure of 90 degree, to form a positive stop end.
In order to make lamp socket 200 be arranged on more securely on radiator 100, such as, refer to Fig. 2, elastic clip Hold portion 116 and specifically include elastic arm 116a, support division 116b and the friction part 116c being sequentially connected with, elastic Arm 116a is arranged at the end of kink 114, and elastic arm 116a has bending structure, to increase elastic force. Friction part 116c is arranged on the side of support division 116b.It is appreciated that friction part 116c and lamp socket 200 It is in close contact, the frictional force between friction part 116c and lamp socket 200 can be strengthened, such that it is able to make lamp socket 200 It is arranged on more securely on radiator 100;Such as, directly the lamp socket with LED is inserted when mounted In radiator, have and the effect firm, efficiency is high is installed.
In order to improve the heat dispersion of radiator 100, such as, refer to Fig. 3, arc cover body 111 is arranged Several second through holes 111b, is used for making the open setting of heat dissipation cavity 130, and the second through hole 111b is positioned at two and dissipates Between hot lobe 111a, as such, it is possible to increase air circulation degree, improve radiating effect.Continuing with ginseng Read Fig. 3, several radiating tubes 140, one end of radiating tube 140 and arc cover body 111 are set in heat dissipation cavity 130 The second through hole 111b connection, the first through hole 120b of the other end of radiating tube 140 and installing plate 120 is even Logical, as such, it is possible to the heat that LED is produced pass sequentially through the first through hole 120b, radiating tube 140 with And the second through hole 111b, form direct heat dissipation channel, to increase air circulation degree and heat radiation table further Area, improves radiating effect.
For the heat dispersion of further radiator 100, such as, referring to Fig. 4, radiating tube 140 is hollow Structure, the sidewall of radiating tube 140 offers several third through-holes 141, so, please refer to Fig. 1, Can make the radiating tube 140 can be as connection external environment condition, heat dissipation cavity 130 and the heat radiation of mounting groove 118 Medium, to increase air circulation degree, improves radiator 100 heat dispersion.
For the heat dispersion of further radiator 100, such as, refer to Fig. 5, arrange in heat dissipation cavity 130 Several thermal columns 150, one end of thermal column 150 is arranged on arc cover body 111, thermal column 150 another One end is arranged on installing plate 120, as such, it is possible to improve the cooling surface area of radiator 100, to enter one Step strengthens the heat dispersion of radiator 100.And for example, several thermal column 150 rectangular array are arranged at peace On dress plate 120, and for example, several thermal columns 150 are arranged radially on arc cover body 111.
For the heat dispersion of further radiator 100, such as, refer to Fig. 6, arrange in heat dissipation cavity 130 Several spiral radiators 160, one end of spiral radiator 160 is arranged on installing plate 120.So, may be used To increase the cooling surface area of radiator 100, to strengthen heat dispersion.And for example, spiral radiator 160 is certainly Internal diameter and the external diameter at the two ends of body helical structure differ, i.e. spiral radiator 160 one end is thick, and the other end is thin. When installing spiral radiator 160, thicker for spiral radiator 160 one end is arranged on installing plate 120, As such, it is possible to make the radiating effect of spiral radiator 160 preferable, it is easy to install.And for example, spiral heat dissipation The two ends of pipe 160 all connect with outside air, so that the heat of heat dissipation cavity 130 inner accumulated can be the quickest Ground is delivered in outside air by the heat transfer type of thermal convection current.And for example, the two ends of spiral radiator 160 are divided Not having the first opening and the second opening, described first opening arranges supply fan, and described second opening sets Put extraction fan, say, that the rotation direction of the flabellum of described supply fan and described extraction fan is contrary, Hot-air in quickly pumping into extraneous cooler air and then dilution circulation spiral radiator 160, further Play air thermal convection current radiating effect.As such, it is possible to further enhance the radiating effect of spiral radiator 160, Efficiently and rapidly to dissipate the heat that LED produces, and then ensure the normal work functions of LED, to increase Add the service life of LED.And for example offer several fourth holes on the sidewall of spiral radiator 160 161.It is appreciated that heat-dissipating cavity 110 as the effect of louvre, thus can be amassed by fourth hole 161 Poly-heat can be efficiently and rapidly delivered in outside air by the heat transfer type of thermal convection current, so, and can To further enhance the radiating effect of spiral radiator 160, efficiently and rapidly to dissipate the heat that LED produces Amount, and then ensure the normal work functions of LED, to increase the service life of LED.And for example, each Four through holes 161 are uniformly opened on spiral radiator 160, and the most each fourth hole 161 is uniformly distributed in spiral On the various loci of radiating tube 160, and for example, each fourth hole 161 is along self spiral of spiral radiator 160 The helix distribution of structure, the line of the most each fourth hole 161 is to tie with self spiral of spiral radiator 160 The second helix that first helix of structure is corresponding.And for example, the sidewall of spiral radiator 160 offers Some to described fourth hole, and the every pair of described fourth hole is positioned at the helical structure of spiral radiator 160 A piece helix same diametrically, say, that one pair of which fourth hole is respectively positioned on spiral radiator On the outer vortex of helical structure, another is respectively positioned on the helical structure of spiral radiator 160 to fourth hole On inner vortex, so that every pair of described fourth hole is when outwardly air transfers heat, sky can be formed Heat is conducted heat by gas, drastically increases the radiating effect of described fourth hole.So, by changing described the Four through holes distribution mode on spiral radiator 160, can further enhance the heat radiation of described fourth hole Effect, efficiently and rapidly to dissipate the heat that LED produces, and then ensures the normal work functions of LED, To increase the service life of LED.
Above-mentioned radiator 100 is by arranging interconnective radiator body 110 and installing plate 120, structure Simpler, it is achieved that integral structure designs.Additionally, by LED 300 is arranged on radiator 100 On, radiating effect is preferable.
Referring to Fig. 1, several LED 300 arrange the installing plate 120 side away from heat dissipation cavity 130, Such as, several LED 300 are arranged in array, and and for example, several LED 300 are arranged in matrix array Cloth, as such, it is possible to optimize the illuminating effect of LED 300.Such as, 2, according to claim 1 Straight tube LED lamp, it is characterised in that at least two row's LED are set on described installing plate.Only arrange two Arranging LED, in LED described in each row, the spacing of each adjacent LED lamp is equal.And for example, Mei Yipai In described LED, the spacing of centre position adjacent LED lamp, less than between marginal position adjacent LED lamp Away from.And for example, in LED described in each row, the spacing of centre position adjacent LED lamp, more than marginal position The spacing of adjacent LED lamp.And for example, described installing plate is arranged some LED of matrix arrangement.
Referring to Fig. 1, two sides of diffuser 400 are respectively embedded on two installing zones 117, i.e. diffuser Two sides of 400 support with kink 114 and stationary gripping part 115 respectively so that diffuser 400 with Radiator 100 fixes.Such as, diffuser 400 is slideably positioned in two installing zones 117, so, it is simple to Installation and removal diffuser 400.And for example, diffuser 400 is arcuate structure, diffuser 400 and radiator 100 connections surround circular straighttube structure.
In order to preferably install diffuser 400, such as, referring to Fig. 1, two sides of diffuser 400 divide Not inwardly lateral buckling forms two Access Divisions 410, and Access Division 410 is embedded in installing zone 117, so, and can Preferably to install diffuser 400.
Above-mentioned straight tube LED lamp 10 protects shell by radiator 100 is connected composition with diffuser 400, Structure is simpler, it is achieved that integral structure designs.Additionally, by the lamp socket of LED 300 will be fixed with 200 are arranged on radiator 100, and radiating effect is preferable.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended Claim is as the criterion.

Claims (8)

1. a straight tube LED lamp, it is characterised in that including: radiator, several LED and Diffuser;
Described radiator includes radiator body and the installing plate being connected with described radiator body, described scattered Hot device body offers the first through hole, and described installing plate and described radiator body form a heat dissipation cavity, described Radiator body arranges at least one installation portion, and described installation position is in described heat dissipation cavity, described radiator Body each extends over away from the two ends of described installing plate and arranges an extension, each described extension to away from The extended kink in one end of described installing plate, each described kink is to away from the one of described extension Hold an extended stationary gripping part and a resilient clamp portion, and described kink and described stationary gripping part Between form an installing zone, form a mounting groove between two described kinks and described installing plate;Wherein, Arranging several spiral radiators in described heat dissipation cavity, one end of described spiral radiator is arranged on described installation On plate;Internal diameter and the external diameter at the two ends of self helical structure of described spiral radiator differ, described installing During spiral radiator, thicker for described spiral radiator one end is installed on a mounting board, described spiral radiator Two ends all connect with outside air, the two ends of described spiral radiator are respectively provided with the first opening and second Opening, described first opening arranges supply fan, and described second opening arranges extraction fan, and described spiral dissipates Offering several fourth holes on the sidewall of heat pipe, each described fourth hole is uniformly opened in described spiral and dissipates On heat pipe, each described fourth hole is distributed along the helix of self helical structure of described spiral radiator, described Offer some to described fourth hole on the sidewall of spiral radiator, and every pair of described fourth hole is positioned at institute State the helical structure of spiral radiator a helix same diametrically;
Several described LED are arranged at described installing plate;
Described diffuser is installed on described radiator body.
Straight tube LED lamp the most according to claim 1, it is characterised in that arrange on described installing plate At least two row's LED.
Straight tube LED lamp the most according to claim 2, it is characterised in that two row LED are only set Lamp, in LED described in each row, the spacing of each adjacent LED lamp is equal.
Straight tube LED lamp the most according to claim 2, it is characterised in that LED described in each row In lamp, the spacing of centre position adjacent LED lamp, less than the spacing of marginal position adjacent LED lamp.
Straight tube LED lamp the most according to claim 2, it is characterised in that LED described in each row In lamp, the spacing of centre position adjacent LED lamp, more than the spacing of marginal position adjacent LED lamp.
Straight tube LED lamp the most according to claim 1, it is characterised in that arrange on described installing plate Some LED of matrix arrangement.
Straight tube LED lamp the most according to claim 1, it is characterised in that described diffuser slides and sets It is placed in two described installing zones, and is fixed on described radiator body.
8. according to the arbitrary described straight tube LED lamp of claim 1 to 7, it is characterised in that described heat radiation Chamber is symmetrical arranged two described installation portions, is respectively used to positive pole circuit and negative pole circuit are installed.
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CN105333342B (en) * 2015-10-16 2018-08-21 中山市中信达照明有限公司 Light
CN110207028B (en) * 2019-06-20 2020-06-19 东莞市闻誉实业有限公司 LED aluminum alloy lamp tube shell and processing equipment

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