CN202410920U - Coating device of heat conduction material in gaps of light-emitting diode (LED) lamp bars - Google Patents
Coating device of heat conduction material in gaps of light-emitting diode (LED) lamp bars Download PDFInfo
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- CN202410920U CN202410920U CN2011204498751U CN201120449875U CN202410920U CN 202410920 U CN202410920 U CN 202410920U CN 2011204498751 U CN2011204498751 U CN 2011204498751U CN 201120449875 U CN201120449875 U CN 201120449875U CN 202410920 U CN202410920 U CN 202410920U
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- led lamp
- heat conduction
- conduction material
- press strip
- hole
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Abstract
The utility model discloses a coating device of a heat conduction material in gaps of light-emitting diode (LED) lamp bars, which comprises a base, a press strip, a scraper, a mesh plate and a recycling material tube. A groove used for placing the LED lamp bars is arranged on the surface of the base, holes matched with lamp beads on the LED lamp bars are arranged in the groove, and two ends of the groove are opened. The mesh plate is matched with the groove on the surface of the base in area and is placed above the LED lamp bars to press the LED lamp bars. A square through hole is arranged in the middle of the press strip, the width of the square through hole is slightly smaller than that of the mesh plate, and the length is slightly larger than the base. The width of the scraper is matched with the width of the square through hole of the press strip and used for coating the heat conduction material in the square through hole of the press strip in blade mode. The recycling material tube is placed on the lower portion of one end of the press strip longer than the base and communicated with the square through hole of the press strip. The coating device can ensure that the heat conduction material is completely coated on the LED lamp bars, enables the heat conduction material not to overflow, simultaneously is capable of recycling surplus heat conduction materials after blade coating and reduces material loss.
Description
Technical field
The utility model relates to a kind of LED lamp bar, relates in particular to LED lamp bar Heat Conduction Material coating unit.
Background technology
Along with the continuous development of LED technology, the application of LED lamp bar is also more and more, because the junction temperature problem of LED lamp; LED lamp bar need dispel the heat when using, and especially in the LCD backlight source field, has often adopted great power LED downward back light modulation bar; From the needs of heat radiation, these LED-backlit lamp bars generally need be installed on the bigger backboard, and can have certain clearance between backboard and the lamp bar; Better for the heat conductivility that makes LED lamp bar, need between backboard and lamp bar, fill Heat Conduction Material equably, LED lamp bar is more closely contacted with backboard; Could be better the heat of lamp bar be delivered on the big backboard and distributes, guarantee the reliability of LED lamp.
When prior art applies the Heat Conduction Material between LED lamp bar and the backboard; The general instrument of writing brush or other hairbrush class that adopts is coated onto on the backboard; Again the lamp bar is placed into the zone that is coated with Heat Conduction Material and carries out pressing, be screwed the back and realize that LED lamp bar is fixed on the backboard.The shortcoming of this painting method is to guarantee that Heat Conduction Material evenly applies, and influences heat conductivility, and spillage of material is bigger.Also have a kind of web plate coating unit, as shown in Figure 7, earlier many LED lamp bar 70 back sides are placed on the platform 71 of coating unit up; Push down the back side of LED lamp bar 70 then with web plate 72, Heat Conduction Material is applied on the web plate 72 then scrapes back and forth, make the gap Heat Conduction Material evenly be coated to the back side of LED lamp bar 71 with scraper; The deficiency of this method is; Behind blade coating, take out LED lamp bar 70 and cause all edge coating materials of lamp bar to overflow easily, possibly cause polluting the optical lens of diaphragm backlight or LED lamp pearl.
The utility model content
The main purpose of the utility model is to provide a kind of LED lamp interspace Heat Conduction Material coating unit; Being intended to solve LED lamp interspace Heat Conduction Material material in coating procedure is extruded or falls down; Pollute the problem of module backlight; Can reduce spillage of material, improve the heat dispersion and the production efficiency of LED lamp bar.
To achieve these goals, the utility model provides a kind of LED lamp interspace Heat Conduction Material coating unit, is used for Heat Conduction Material evenly is coated to the back side of LED lamp bar, especially, comprises base, press strip, scraper and mesh plate; Said susceptor surface is equipped with the groove of placing LED lamp bar, and this groove is built-in with the hole of lamp pearl on the adaptive LED lamp bar, groove both ends open; Said mesh plate area and susceptor surface groove area are suitable, and the middle part is provided with mesh areas, place and push down LED lamp bar on the LED lamp bar; Said press strip middle part is provided with square through hole, and the mesh areas width is suitable on this square through hole width and the mesh plate, and length slightly is longer than base; The square through hole width of the width of said scraper and press strip is complementary, and is used for blade coating Heat Conduction Material in the square through hole of press strip.
Preferably, said LED lamp bar Heat Conduction Material coating unit also comprises support, and said support is fixed in the both sides of base.
Preferably, said LED lamp bar Heat Conduction Material coating unit also comprises the recovery barrel, and said recovery barrel places press strip to be longer than an end bottom of base, communicates with the press strip square through hole.
Preferably, said LED lamp bar Heat Conduction Material coating unit also comprises the barrel that is used to hold Heat Conduction Material, is used in the square through hole at said press strip middle part, pouring Heat Conduction Material into.
Preferably, said recovery barrel is provided with leak, stops up through plug.
Preferably, said mesh plate one end is provided with flange, is used to catch on an end of base, prevents that mesh plate from moving arbitrarily.
Preferably, both sides, said scraper top are respectively equipped with grooving.
Preferably, the mesh areas area of said mesh plate is slightly less than LED lamp bar area.
Compared with prior art; The utility model LED lamp bar Heat Conduction Material coating unit is provided with groove on the base of placing LED lamp bar, the mesh plate area is less than LED lamp bar area, and with the press strip that is provided with square through hole mesh plate tightly is pressed on the LED lamp bar; Be in square through hole, to carry out during scraper blade coating Heat Conduction Material; Guaranteed the abundant blade coating of Heat Conduction Material on LED lamp bar, also can not let Heat Conduction Material overflow, simultaneously; Reclaiming barrel can also reclaim Heat Conduction Material unnecessary behind the blade coating, also greatly reduces the loss of material.
Description of drawings
Fig. 1 vertically analyses and observe three-dimensional structure diagram for the utility model LED lamp bar Heat Conduction Material coating unit;
Fig. 2 is the three-dimensional structure diagram of the base of the utility model LED lamp bar Heat Conduction Material coating unit;
Fig. 3 is the three-dimensional structure diagram of the mesh plate of the utility model LED lamp bar Heat Conduction Material coating unit;
Fig. 4 is the three-dimensional structure diagram of the scraper of the utility model LED lamp bar Heat Conduction Material coating unit;
Fig. 5 is the three-dimensional structure diagram of the press strip of the utility model LED lamp bar Heat Conduction Material coating unit;
Fig. 6 is the three-dimensional structure diagram of the recovery barrel of the utility model LED lamp bar Heat Conduction Material coating unit;
Fig. 7 laterally analyses and observe three-dimensional structure diagram for prior art LED lamp bar Heat Conduction Material coating unit.
The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
The specific embodiment
Should be appreciated that the specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
With reference to Fig. 1; Shown in Figure 1ly vertically analyse and observe three-dimensional structure diagram for the utility model LED lamp interspace Heat Conduction Material coating unit; This coating unit is used for Heat Conduction Material evenly is coated to the back side of LED lamp bar 70, comprises base 10, press strip 20, scraper 30, mesh plate 40 and reclaims barrel 50.
With reference to Fig. 2; Shown in Figure 2 is the three-dimensional structure diagram of the base of the utility model LED lamp bar Heat Conduction Material coating unit; Be provided with the groove 101 of placing LED lamp bar 70 on base 10 surfaces, be provided with the lamp hole 102 of lamp pearl on the adaptive LED lamp bar 70 in this groove, and two ends be provided with opening 103; When LED lamp bar 70 was inverted in the groove 101, each lamp pearl is corresponding to sink in the lamp hole 102.As required, the groove 101 of susceptor surface can be provided with many, and present embodiment is an example so that two grooves to be set for convenience of description, is not to be restricted to two.
With reference to Fig. 3; Shown in Figure 3 is the three-dimensional structure diagram of the mesh plate of the utility model LED lamp bar Heat Conduction Material coating unit; For cooperating two grooves of base 10; Be provided with two mesh areas 402 on the mesh plate 40, groove 101 areas on each mesh areas area and base 10 surfaces are complementary, and place and push down LED lamp bar 70 on the LED lamp bar 70; Simultaneously, in the blade coating process, can not move, flange 401 is set, be used to catch on an end of base 10 at an end of mesh plate 40 in order to make mesh plate 40.For the Heat Conduction Material of LED lamp bar periphery when the blade coating Heat Conduction Material is unlikely to overflow, the mesh areas area of mesh plate 40 should be slightly less than LED lamp bar area.
With reference to Fig. 5, shown in Figure 5 is the three-dimensional structure diagram of the press strip of the utility model LED lamp bar Heat Conduction Material coating unit, according to this preferred embodiment; Press strip 20 middle parts are provided with two square through holes 201; The width of each mesh areas 402 is suitable on the width of each square through hole 201 and the mesh plate 40, and length slightly is longer than the length of base 10, simultaneously; Press strip 20 1 ends are longer than base 10, make square through hole 201 protuberate basic units 10.
With reference to Fig. 4; Shown in Figure 4 is the three-dimensional structure diagram of the scraper of the utility model LED lamp bar Heat Conduction Material coating unit; Square through hole 201 width of the width of scraper 30 and press strip 20 are suitable; Be used for blade coating Heat Conduction Material in press strip square through hole 201, preferably adopt wedge structure, to make things convenient for the blade coating Heat Conduction Material.For easy to operate, both sides, scraper top are respectively equipped with grooving 301.
With reference to Fig. 6; Shown in Figure 6 is the three-dimensional structure diagram of the recovery barrel of the utility model LED lamp bar Heat Conduction Material coating unit; The position of reclaiming barrel 50 is as shown in Figure 1, and it places press strip 20 to be longer than an end bottom of base 10, because the preceding length of having stated press strip 20 slightly is longer than base 10; Make square through hole 201 ability protuberate basic units 10, mounted recovery barrel 50 communicates with press strip square through hole 201.Reclaim barrel 50 and be provided with leak, stop up through plug 501.
In order to make base when work more stable, present embodiment also is fixed with support 80 in the both sides of base 10, and with base for supporting 10, Fig. 1 is vertical sectional structure of this preferred embodiment, and the support 80 of a side only is shown.
Present embodiment also comprises the barrel that holds Heat Conduction Material 60 shown in Fig. 1, is used in the square through hole 201 at press strip middle part, pouring Heat Conduction Material into.
When carrying out work by the utility model device; LED lamp bar 70 lamp pearls are placed in the groove 101 of base 10 table tops down; Be that lamp pearl on the LED lamp bar sinks in the lamp hole 102 in the groove 101, mesh plate 40 is placed LED lamp bar 70 back sides, then press strip 20 is positioned on base 10 table tops; The square through hole 201 of press strip 20 is alignd with the mesh areas 402 of mesh plate 40, reclaim the below that barrel 50 places base 10 1 sides, press strip 10.Heat Conduction Material in the barrel 60 is poured in the square through hole 201 of press strip; Utilize scraper 30 blade coating Heat Conduction Material in square through hole 201; The opening 103 of an end and base groove 101 one ends of the clout behind the blade coating through square through hole 201 protuberate basic units 10 flows to reclaim in the barrel 50 and reclaims, and is convenient to follow-uply utilize again.
The utility model is not limited to above embodiment, under the disclosed technology contents of above-mentioned embodiment, can also carry out various variations.Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to be done, or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (8)
1. LED lamp interspace Heat Conduction Material coating unit is used for Heat Conduction Material evenly is coated to the back side of LED lamp bar, it is characterized in that, comprises base, press strip, scraper and mesh plate; Wherein:
Said susceptor surface is equipped with the groove of placing LED lamp bar, and this groove is built-in with the hole of lamp pearl on the adaptive LED lamp bar, groove both ends open;
Said mesh plate area and susceptor surface groove area are suitable, and the middle part is provided with mesh areas, place and push down LED lamp bar on the LED lamp bar;
Said press strip middle part is provided with square through hole, and the mesh areas width is suitable on this square through hole width and the mesh plate, and length is longer than base;
The square through hole width of the width of said scraper and press strip is complementary, and is used for blade coating Heat Conduction Material in the square through hole of press strip.
2. LED lamp interspace Heat Conduction Material coating unit as claimed in claim 1 is characterized in that, said LED lamp interspace Heat Conduction Material coating unit also comprises support, and said support is fixed in the both sides of base.
3. LED lamp interspace Heat Conduction Material coating unit as claimed in claim 1; It is characterized in that; Said LED lamp interspace Heat Conduction Material coating unit also comprises the recovery barrel, and said recovery barrel places press strip to be longer than an end bottom of base, communicates with the press strip square through hole.
4. LED lamp interspace Heat Conduction Material coating unit as claimed in claim 1; It is characterized in that; Said LED lamp interspace Heat Conduction Material coating unit also comprises the barrel that is used to hold Heat Conduction Material, is used in the square through hole at said press strip middle part, pouring Heat Conduction Material into.
5. LED lamp interspace Heat Conduction Material coating unit as claimed in claim 3 is characterized in that said recovery barrel is provided with leak, stops up through plug.
6. LED lamp interspace Heat Conduction Material coating unit as claimed in claim 1 is characterized in that said mesh plate one end is provided with flange, is used to catch on an end of base, prevents that mesh plate from moving arbitrarily.
7. LED lamp interspace Heat Conduction Material coating unit as claimed in claim 1 is characterized in that both sides, said scraper top are respectively equipped with grooving.
8. LED lamp interspace Heat Conduction Material coating unit as claimed in claim 1 is characterized in that the mesh areas area of said mesh plate is less than LED lamp bar area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204498751U CN202410920U (en) | 2011-11-14 | 2011-11-14 | Coating device of heat conduction material in gaps of light-emitting diode (LED) lamp bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204498751U CN202410920U (en) | 2011-11-14 | 2011-11-14 | Coating device of heat conduction material in gaps of light-emitting diode (LED) lamp bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202410920U true CN202410920U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204498751U Expired - Lifetime CN202410920U (en) | 2011-11-14 | 2011-11-14 | Coating device of heat conduction material in gaps of light-emitting diode (LED) lamp bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202410920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423244A (en) * | 2022-01-25 | 2022-04-29 | 中国船舶重工集团公司第七二四研究所 | Heat dissipation subrack with thermal interface material linkage coating function |
-
2011
- 2011-11-14 CN CN2011204498751U patent/CN202410920U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423244A (en) * | 2022-01-25 | 2022-04-29 | 中国船舶重工集团公司第七二四研究所 | Heat dissipation subrack with thermal interface material linkage coating function |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |