CN201992581U - Heat radiating structure of LED lamp tube - Google Patents
Heat radiating structure of LED lamp tube Download PDFInfo
- Publication number
- CN201992581U CN201992581U CN2011200362979U CN201120036297U CN201992581U CN 201992581 U CN201992581 U CN 201992581U CN 2011200362979 U CN2011200362979 U CN 2011200362979U CN 201120036297 U CN201120036297 U CN 201120036297U CN 201992581 U CN201992581 U CN 201992581U
- Authority
- CN
- China
- Prior art keywords
- heat
- emitting diode
- lamp plate
- light
- radiator structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A heat radiating structure of an LED lamp tube is used for combining with at least one lamp panel assembly. The lamp panel assembly comprises a lamp panel body and a plurality of LEDs; the lamp panel body is provided with a configuration surface, a heat radiating surface and a central configuration area; the LEDs are arranged in the central configuration area corresponding to the configuration surface; the heat radiating structure comprises a heat conducting layer and a heat radiating assembly; the heat conducting layer is arranged in the central configuration area corresponding to the heat radiating surface; the heat radiating assembly comprises a heat radiating base, at least one clamping part and a heat conducting part; the clamping part extends out of the heat radiating base and is used for clamping the lamp panel assembly; and the heat conducting part extends from the heat radiating base and is contacted with the heat conducting layer. The heat energy generated by light emitting of the LEDs is sequentially conducted and dissipates to the outside of the LED lamp tube from the lamp panel body, the heat conducting layer, the head conducting part and the heat radiating base.
Description
Technical field
The utility model relates to a kind of radiator structure, particularly a kind of radiator structure that is used to form a light-emitting diode lamp tube.
Background technology
In daily life, for still identification environment and orientation exactly in the environment of light dark, lighting apparatus becomes a kind of indispensable important tool then.Look about existing lighting apparatus, all possessing mostly has fluorescent tube or bulb with as light source, and in these fluorescent tubes or bulb, comparatively common person has fluorescent tube, incandescent lamp bulb, halogen lamp tube or bulb etc.Wherein, because the power consumption of fluorescent tube only is 1/4th of incandescent lamp bulb approximately, the life-span but can reach five to ten times of incandescent lamp bulb, and uniformity of luminance is good, can apply to the cause of wide-angle illumination, so in above-mentioned fluorescent tube or bulb, fluorescent tube is the most popular used.
Yet when starting the daylight lamp luminescence, the electronics that electrode is overflowed can bump with the particle (the normally particle of mercury vapour) in the fluorescent tube, and then sends ultraviolet ray and excite the fluorescent material of coating in the fluorescent tube to send white light.Yet, the fluorescent material that is coated with in the fluorescent tube, the common heavy metal element (as mercury) that all contains contaminative not only is not easy recycling, the easier environmental pollution problems that causes.
Under this prerequisite, because light emitting diode (Light Emitting Diode; LED) have light weight, advantages such as volume is little, power consumption is low, long service life, temperature is then applied to make the LED fluorescent tube gradually than advantages such as fluorescent tube are lower when luminous, uses to replace existing fluorescent tube.
Yet, looking about existing LED fluorescent tube, adopt two kinds of prior aries mostly.In first kind of prior art, be the both side edges that radiating subassembly is linked to lamp plate, cause the luminous heat energy that produces of LED, must elder generation be passed to radiating subassembly towards the both side edges of lamp plate, then could be to the LED fluorescent tube via the radiating subassembly loss; Therefore, the not good problem of ubiquity radiating efficiency.
In addition, in second kind of prior art,, be to make radiating subassembly be attached at lamp plate in order to improve the not good problem of radiating efficiency comprehensively; Yet, since only higher on the lamp plate in the temperature at configuration LED place, need heat radiation; Away from configuration LED place, the temperature of lamp plate does not reach needs the degree of dispelling the heat.Therefore, if make the comprehensive lamp plate that is attached at of radiating subassembly, must cause the volume of radiating subassembly and weight to become greatly, thereby derive problems such as the material cost gross weight higher and the LED fluorescent tube of radiating subassembly is heavier.
The utility model content
Technical problem and purpose that the utility model institute desire solves:
Because at the first kind of light emitting diode that prior art provided (Light Emitting Diode; LED) in the fluorescent tube, the luminous heat energy that produces of LED must elder generation be passed to radiating subassembly towards the both side edges of lamp plate, could cause the not good serious problems of radiating efficiency via the radiating subassembly loss to the LED fluorescent tube then; In second kind of prior art, there is the heavier problem of material cost gross weight higher and the LED fluorescent tube of radiating subassembly; Edge this, main purpose of the present utility model is to provide a kind of radiator structure of LED fluorescent tube, it is on the radiating surface of lamp plate, and the corresponding one central configuration location in order to configuration LED is provided with a heat-conducting layer, and makes the direct thermal contact conductance layer of radiating subassembly and transmit the luminous heat energy that produces of LED.
The technological means that the utility model is dealt with problems:
The utility model is for solving prior art problems, the technological means that is adopted is to provide a kind of radiator structure of light-emitting diode lamp tube, for being incorporated at least one lamp plate assembly, this lamp plate assembly comprises a lamp plate body and a plurality of light emitting diode, this lamp plate body has a configuration plane, a radiating surface and a central configuration zone, this central configuration zone in the projected area of this configuration plane less than this configuration plane, these a plurality of light emitting diodes are arranged at this place, place, central configuration zone of this configuration plane, and this radiator structure comprises:
One heat-conducting layer, pairing this central configuration zone of this radiating surface;
One radiating subassembly comprises:
One cooling base;
At least one holding section, this cooling base extends certainly, and in order to this lamp plate assembly of clamping;
One heat-conducting part, this cooling base extends towards this heat-conducting layer certainly, and is contacted with this heat-conducting layer;
Wherein, the heat energy that is produced during this a plurality of lumination of light emitting diode, in regular turn via the conduction of this lamp plate body, this heat-conducting layer, this heat-conducting part and this cooling base loss to this light-emitting diode lamp tube.
The radiator structure of above-mentioned light-emitting diode lamp tube, wherein, this radiating subassembly also engages binding one printing opacity cover body, uses ccontaining this lamp plate assembly, and this printing opacity cover body has at least one cover body Access Division, and this cooling base extends along a bearing of trend, and this holding section comprises:
At least one first clip assembly, this cooling base extends certainly, and in order to this lamp plate assembly of clamping; And
At least one second clip assembly, this cooling base extends certainly, and in order to this printing opacity cover body of clamping.
The radiator structure of above-mentioned light-emitting diode lamp tube, wherein, this first clip assembly is one first clamping guide groove, uses for this lamp plate assembly along the clamping movably of this bearing of trend.
The radiator structure of above-mentioned light-emitting diode lamp tube, wherein, this second clip assembly is one second clamping guide groove, uses for this printing opacity cover body along the clamping movably of this bearing of trend.
The radiator structure of above-mentioned light-emitting diode lamp tube, wherein, this cooling base is half round tube shape structure.
The radiator structure of above-mentioned light-emitting diode lamp tube, wherein, this heat-conducting part is a T shape structure, and the end face of this T shape structure is contacted with this heat-conducting layer.
The utility model effect against existing technologies:
Radiator structure compared to above-mentioned first kind of LED fluorescent tube that prior art provided, because in the radiator structure of LED fluorescent tube provided by the utility model, be that radiating surface at the lamp plate body is provided with a heat-conducting layer, and utilize the heat-conducting part of radiating subassembly directly to extend to the thermal contact conductance layer; Therefore, the heat energy that is produced in the time of can making the LED of the configuration plane that is arranged at the lamp plate body luminous is able to directly in regular turn via the conduction of lamp plate body, heat-conducting layer, heat-conducting part and cooling base loss to light-emitting diode lamp tube.Undoubtedly, by the radiator structure of the disclosed LED fluorescent tube of the utility model, can significantly promote the integral heat sink effect of LED fluorescent tube.
In addition, compared to the radiator structure of above-mentioned second kind of LED fluorescent tube that prior art provided, because in the utility model, radiating subassembly has only contact to be provided with the central configuration area relative heat-conducting layer of LED, therefore, is not attached at lamp plate not comprehensively; Therefore, can effectively reduce the volume and the weight of radiating subassembly.In view of the above, not only can effectively save the material cost of radiating subassembly, more can effectively reduce the gross weight of LED fluorescent tube, and then significantly promote the convenience of manufacturing, use and transportation aspect.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 shows that the radiator structure of the LED fluorescent tube that the utility model first embodiment is provided can form a schematic perspective view of LED fluorescent tube with other zero annex;
Fig. 2 shows that the radiator structure of the LED fluorescent tube that the utility model first embodiment is provided can form another schematic perspective view of LED fluorescent tube with other zero annex;
Fig. 3 shows the partial enlarged drawing in zone shown in Fig. 1 circle A;
The radiator structure of the LED fluorescent tube that is provided and the stereoscopic figure behind other zero annex composition LED fluorescent tube are provided Fig. 4; And
The marriage relation schematic diagram of Fig. 5 display lamp board component, radiator structure and printing opacity cover body.
Wherein, Reference numeral
100 LED fluorescent tubes
1 lamp plate assembly
11 lamp plate bodies
111 configuration plane
112 radiating surfaces
113,114 ends
12 LED
13,13a lamp tube electrode
14,14a lamp tube electrode
2 radiator structures
21 radiating subassemblies
211 cooling bases
212,213 holding sections
2121,2,131 first clip assemblies
2122,2,132 second clip assemblies
214 heat-conducting parts
22 heat-conducting layers
3 printing opacity cover bodies
31,32 cover body Access Divisions
4,5 electrode sleeves
AR central configuration zone
The I bearing of trend
The specific embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are done concrete description:
Because light emitting diode (Light Emitting Diode provided by the utility model; LED) radiator structure of fluorescent tube can be widely used in the LED fluorescent tube of making all size, and relevant combination embodiment is too numerous to enumerate especially, so give unnecessary details no longer one by one at this,, enumerate one of them preferred embodiment and specified only at radiator structure itself.
See also Fig. 1 to Fig. 5, Fig. 1 shows that the radiator structure of the LED fluorescent tube that the utility model first embodiment is provided can form a schematic perspective view of LED fluorescent tube with other zero annex; Fig. 2 shows that the radiator structure of the LED fluorescent tube that the utility model first embodiment is provided can form another schematic perspective view of LED fluorescent tube with other zero annex; Fig. 3 shows the partial enlarged drawing in zone shown in Fig. 1 circle A; The radiator structure of the LED fluorescent tube that is provided and the stereoscopic figure behind other zero annex composition LED fluorescent tube are provided Fig. 4; The marriage relation schematic diagram of Fig. 5 display lamp board component, radiator structure and printing opacity cover body.
To shown in Figure 5, a lamp plate assembly 1 comprises a lamp plate body 11, a plurality of LED 12, a pair of lamp tube electrode 13 is with 13a and another is to lamp tube electrode 14 and 14a as Fig. 1.Lamp plate body 11 has a configuration plane 111, a radiating surface 112, two ends 113 and 114 and one central configuration zone AR, and the projected area of central configuration zone AR on configuration plane 111 is less than configuration plane 111.Preferably, LED 12 are along a bearing of trend I linear array, and are arranged at the place, AR place, central configuration zone of configuration plane 111.Lamp tube electrode 13 is to be arranged at end 113 with 13a, and lamp tube electrode 14 is arranged at end 114 with 14a.
Radiating subassembly 21 comprises a cooling base 211, two holding sections 212 and 213 and one heat-conducting part 214.Cooling base 211 is to be half round tube shape structure, and the arrangement of cooperated with LED 12 and extending along bearing of trend I.Holding section 212 and 213 is to extend from the both sides of cooling base 211.Holding section 212 comprises one first clip assembly 2121 and one second clip assembly 2122; Holding section 213 comprises one first clip assembly 2131 and one second clip assembly 2132.
In the present embodiment, first clip assembly 2121 and 2131 is to extend from cooling base 211, and second clip assembly 2122 and 2132 also extends from cooling base 211.In addition, first clip assembly 2121 and 2131 can be the first clamping guide groove, uses for lamp plate assembly 1 and inserts and give clamping movably fast along bearing of trend I.
In addition, must benly be, heat-conducting part 214 be to extend towards heat-conducting layer 22 from cooling base 211, and is contacted with heat-conducting layer 22.Therefore, the heat energy that LED 12 is produced when luminous, can be in regular turn via lamp plate body 11, heat-conducting layer 22, heat-conducting part 214 with the conduction of cooling base 211 loss to (conducting path shown in the jaggies of Fig. 5) outside the LED fluorescent tube 100.The preferably, heat-conducting part 214 can be a T font structure, and the end face of T font structure is to be contacted with heat-conducting layer 22, uses the effective contact area that increases heat-conducting layer 22 and heat-conducting part 214.
Printing opacity cover body 3 is for being matched with second half round tube shape structure of cooling base 211, using with cooling base 211 and form tubular structure for ccontaining and encapsulation lamp plate assembly 1.In the present embodiment, printing opacity cover body 3 has the two cover body Access Divisions 31 and 32 that are matched with second clip assembly 2122 and 2132. Second clip assembly 2122 and 2132 can be the second clamping guide groove, cover body Access Division 31 and 32 can be the projection that is matched with the second clamping guide groove, uses to make cover body Access Division 31 and 32 be able to insert the second clamping guide groove movably fast and give clamping along bearing of trend I.
After reading the disclosed technology of the utility model, believe all in affiliated technical field, have know that usually the knowledgeable should be understood that, the radiator structure of the LED fluorescent tube that is provided compared to first prior art, because in the radiator structure 2 of LED fluorescent tube 100 provided by the utility model, be that radiating surface 112 at lamp plate body 11 is provided with heat-conducting layer 22, and utilize the heat-conducting part 214 of radiating subassembly 21 directly to extend to thermal contact conductance layer 22; Therefore, the heat energy that is produced in the time of can making the LED 12 of the configuration plane 111 that is arranged at lamp plate body 11 luminous be able to directly in regular turn via lamp plate body 11, heat-conducting layer 22, heat-conducting part 214 with the conduction of cooling base 211 loss to LED fluorescent tube 100.Undoubtedly, by the radiator structure 2 of the disclosed LED fluorescent tube 100 of the utility model, can significantly promote the integral heat sink effect of LED fluorescent tube 100.
Similarly, after reading the disclosed technology of the utility model, believe in affiliated technical field, to have such as and know that usually the knowledgeable should be more readily understood, radiator structure compared to above-mentioned second kind of LED fluorescent tube that prior art provided, because in the utility model, radiating subassembly 21 has only contact to be provided with the pairing heat-conducting layer 22 of central configuration zone AR of LED 12, therefore, is not attached at lamp plate assembly 1 not comprehensively; Therefore, can effectively reduce the volume and the weight of radiating subassembly 21.In view of the above, not only can effectively save the material cost of radiating subassembly 21, more can effectively reduce the gross weight of LED fluorescent tube 100, and then significantly promote the convenience of manufacturing, use and transportation aspect.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (6)
1. the radiator structure of a light-emitting diode lamp tube, for being incorporated at least one lamp plate assembly, this lamp plate assembly comprises a lamp plate body and a plurality of light emitting diode, this lamp plate body has a configuration plane, a radiating surface and a central configuration zone, this central configuration zone in the projected area of this configuration plane less than this configuration plane, these a plurality of light emitting diodes are arranged at this place, place, central configuration zone of this configuration plane, it is characterized in that this radiator structure comprises:
One heat-conducting layer, pairing this central configuration zone of this radiating surface;
One radiating subassembly comprises:
One cooling base;
At least one holding section, this cooling base extends certainly, and in order to this lamp plate assembly of clamping;
One heat-conducting part, this cooling base extends towards this heat-conducting layer certainly, and is contacted with this heat-conducting layer;
Wherein, the heat energy that is produced during this a plurality of lumination of light emitting diode, in regular turn via the conduction of this lamp plate body, this heat-conducting layer, this heat-conducting part and this cooling base loss to this light-emitting diode lamp tube.
2. the radiator structure of light-emitting diode lamp tube according to claim 1 is characterized in that, this radiating subassembly also engages binding one printing opacity cover body, use ccontaining this lamp plate assembly, this printing opacity cover body has at least one cover body Access Division, and this cooling base extends along a bearing of trend, and this holding section comprises:
At least one first clip assembly, this cooling base extends certainly, and in order to this lamp plate assembly of clamping; And
At least one second clip assembly, this cooling base extends certainly, and in order to this printing opacity cover body of clamping.
3. the radiator structure of light-emitting diode lamp tube according to claim 2 is characterized in that, this first clip assembly is one first clamping guide groove, uses for this lamp plate assembly along the clamping movably of this bearing of trend.
4. the radiator structure of light-emitting diode lamp tube according to claim 2 is characterized in that, this second clip assembly is one second clamping guide groove, uses for this printing opacity cover body along the clamping movably of this bearing of trend.
5. the radiator structure of light-emitting diode lamp tube according to claim 1 is characterized in that, this cooling base is half round tube shape structure.
6. the radiator structure of light-emitting diode lamp tube according to claim 1 is characterized in that, this heat-conducting part is a T shape structure, and the end face of this T shape structure is contacted with this heat-conducting layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200362979U CN201992581U (en) | 2011-02-11 | 2011-02-11 | Heat radiating structure of LED lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200362979U CN201992581U (en) | 2011-02-11 | 2011-02-11 | Heat radiating structure of LED lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201992581U true CN201992581U (en) | 2011-09-28 |
Family
ID=44669071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200362979U Expired - Fee Related CN201992581U (en) | 2011-02-11 | 2011-02-11 | Heat radiating structure of LED lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201992581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759153A (en) * | 2014-01-08 | 2014-04-30 | 王定锋 | LED lamp tube of highly simplified structure |
| CN104482425A (en) * | 2014-11-26 | 2015-04-01 | 广东钇圆光电科技有限公司 | Lamp tube |
-
2011
- 2011-02-11 CN CN2011200362979U patent/CN201992581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759153A (en) * | 2014-01-08 | 2014-04-30 | 王定锋 | LED lamp tube of highly simplified structure |
| CN104482425A (en) * | 2014-11-26 | 2015-04-01 | 广东钇圆光电科技有限公司 | Lamp tube |
| CN104482425B (en) * | 2014-11-26 | 2017-01-04 | 广东钇圆光电科技有限公司 | Fluorescent tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101839413A (en) | LED fluorescent lamp | |
| CN101963337B (en) | Lighting device | |
| CN201363625Y (en) | LED (light emitting diode) advertisement lamp box | |
| CN102434803A (en) | Novel common illumination light emitting diode (LED) lamp | |
| CN202403049U (en) | High-heat-dissipation type light-emitting diode (LED) wide angle light guide lamp tube | |
| CN201992581U (en) | Heat radiating structure of LED lamp tube | |
| CN204629144U (en) | Cross-ventilation radiating type LED lamp | |
| CN103511858A (en) | Led lamp tube | |
| CN102829366A (en) | Light guide post type lighting lamp | |
| CN204629172U (en) | LED dispels the heat fluorescent tube | |
| CN203585863U (en) | LED lamp tube for car lighting | |
| CN201582660U (en) | LED spot lamp | |
| CN101307880B (en) | Highly effective curved face reflecting type LED power optical module group | |
| CN202203719U (en) | A surface mount type LED fluorescent lamp | |
| CN102437278A (en) | Heat radiating device for LED (Light-Emitting Diode) | |
| CN202484684U (en) | Light-emitting diode (LED) lamp with radiation function | |
| CN108302344A (en) | Light emitting diode bulb and car light module | |
| CN202177079U (en) | High-power LED (light-emitting diode) guide rail lamp | |
| CN202521556U (en) | LED (Light Emitting Diode) lamp radiator assembly | |
| CN201944600U (en) | LED (Light Emitting Diode) lamp with good heat dissipation | |
| CN105444036A (en) | Light-emitting diode (LED) light source light-emitting and heat-dissipating structure and light-emitting and heat-dissipating method thereof | |
| CN203384937U (en) | LED (light-emitting diode) lamp radiating module | |
| CN202327752U (en) | LED (light-emitting diode) lamp bulb | |
| CN202747037U (en) | Light-emitting diode (LED) bulb lamp | |
| CN203297973U (en) | Large-angle lamp capable of dissipating heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20140211 |