CN207302548U - A kind of LED luminescent characters - Google Patents
A kind of LED luminescent characters Download PDFInfo
- Publication number
- CN207302548U CN207302548U CN201721375012.8U CN201721375012U CN207302548U CN 207302548 U CN207302548 U CN 207302548U CN 201721375012 U CN201721375012 U CN 201721375012U CN 207302548 U CN207302548 U CN 207302548U
- Authority
- CN
- China
- Prior art keywords
- heat sink
- word shell
- luminescent characters
- led luminescent
- rear portion
- 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
- 239000004065 semiconductor Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000004308 accommodation Effects 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 6
- 239000011324 bead Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000003760 hair shine Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model discloses a kind of LED luminescent characters, including：LED luminescent characters bodies, it includes the word shell of front opening, the multiple LED lamp sources being arranged in the word shell, the transparent panel being fastened at the word shell front opening and the heat sink for being arranged on the word shell rear portion；Multiple first radiator structures, it is arranged in the word shell, and each first radiator structure includes being fixed on the cylindrical heatsink and arc heat sink of bottom in the word shell, and the both ends of the arc heat sink are used to support the LED lamp source；At least one second radiator structure, second radiator structure include semiconductor chilling plate, the multiple triangle heat sinks being fixed in the semiconductor chilling plate heating surface and the fan for being fixed on the word shell rear portion.LED luminescent characters provided by the utility model have excellent heat dissipation performance, can ensure the normal work of LED light, improve service life, LED light need to frequently be replaced by avoiding, and reduce labor intensity.
Description
Technical field
Advertisement and identifier technical field is the utility model is related to, more specifically, a kind of LED is the utility model is related to and shines
Word.
Background technology
LED luminescent characters are usually made of the lampshade of housing, multiple LED lamp beads and printing opacity, particularly, the shape of housing
For the shape of font, multiple LED lamp beads are placed in the inner cavity of housing and are arranged in the profile of letter, then will in utilization lampshade
LED lamp bead is covered in enclosure interior, and the heat that the LED lamp bead in the housing of existing LED luminescent characters produces at work is just very
Difficulty distributes, and influences the normal work and service life of LED lamp bead.
The Chinese patent of Patent No. CN 205560670U discloses a kind of New LED luminescent characters, and LED light is placed in by it
In metal shell, heat dissipation column is set in metal shell, radiating bottom plate is set above heat dissipation column, is set on radiating bottom plate
Aluminium sheet is put, be sticked LED light on aluminium sheet, and corrugated radiating surface is set on metal shell, with to the LED light in metal shell
Radiate, LED luminescent characters structure is only applicable to the shorter luminescent characters of fluorescent lifetime disclosed in the patent, shines when needing LED
When LED light in word works long hours, still effectively the heat in housing cannot be distributed, be unfavorable for LED light just
Often work.
Utility model content
One purpose of the utility model is to solve at least the above, and provides the advantages of at least will be described later.
The utility model also has a purpose to there is provided a kind of LED luminescent characters, which has excellent heat dissipation
Effect, can ensure the normal work of LED light, improve service life, avoid the need for frequently replacing LED light, reduce labor
Fatigue resistance.
To achieve these goals, the utility model provides a kind of LED luminescent characters, including：
LED luminescent characters bodies, it includes the word shell of front opening, the multiple LED lamp sources being arranged in the word shell, card and sets
Transparent panel at the word shell front opening and the heat sink for being arranged on the word shell rear portion, the transparent panel it is outer
Surface concave-convex surface, the word shell rear portion offer at least one by hole, and the periphery at the word shell rear portion, which stretches out, to be provided
There is the clamping part of card slot, the heat sink is fastened in the card slot, has multiple heat emission holes in the plate face of the heat sink, and
The clamping part, the word shell rear portion and the heat sink surround an accommodation space；
Multiple first radiator structures, it is arranged in the word shell, and each first radiator structure includes being fixed on the word
The cylindrical heatsink of bottom and the arc heat sink of the cylindrical heatsink front end is fixed in shell, the arc heat dissipation
The both ends of piece are used to support the LED lamp source；
At least one second radiator structure, second radiator structure towards the accommodation space and are blocked up including heating surface
The plug semiconductor chilling plate by hole, be fixed in the semiconductor chilling plate heating surface and in the accommodation space
Multiple triangle heat sinks and be fixed on the word shell rear portion and be contained in the fan of the accommodation space, the fan is set
Put in the position of the word shell rear portion lower end, and positioned at the underface of the triangle heat sink, the word shell rear portion is additionally provided with
The power supply being electrically connected with the LED lamp source, the semiconductor chilling plate and the fan.
Preferably, the LED luminescent characters, the word shell are stainless steel.
Preferably, the LED luminescent characters, the transparent panel make every effort to overcome plate for transparent Asia.
Preferably, the LED luminescent characters, the transparent panel are epoxy resin material.
Preferably, the LED luminescent characters, the heat sink are copper coin.
Preferably, the LED luminescent characters, a diameter of 1~2cm of the heat emission hole.
Preferably, the LED luminescent characters, the cylindrical heatsink, the arc heat sink and the triangle
Shape heat sink is copper material.
Preferably, the LED luminescent characters, the height of the triangle heat sink is 1~2cm.
The utility model includes at least following beneficial effect：
1st, the combination realization pair that LED luminescent characters provided by the utility model pass through cylindrical heatsink and arc heat sink
LED lamp source carries out the effect of level-one heat dissipation, and two are realized by the combination of heat sink, heat emission hole, semiconductor chilling plate and fan
The process of the effect of level heat dissipation, level-one heat dissipation and two-class heat dissipation can effectively radiate the LED lamp source to work long hours, keep away
Exempt to influence the normal use of LED lamp source because heat dissipation effect is bad, improved the service life of LED luminescent characters.
2nd, LED luminescent characters provided by the utility model are used suitable for indoor and outdoors at the same time, improve use scope, and
And the LED luminescent characters that worked long hours can be carried out to continue heat dissipation, and it is simple in structure, it is easy to use, and aesthetic effect is good.
The further advantage, target and feature of the utility model embody part by following explanation, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structure diagram of LED luminescent characters described in the utility model.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail the utility model, to make people in the art
Member can implement according to this with reference to specification word.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or more
The presence or addition of a other elements or its combination.
As shown in Figure 1, the utility model discloses a kind of LED luminescent characters, including：
LED luminescent characters bodies, it include the word shell 1 of front opening, the multiple LED lamp sources 2 being arranged in the word shell 1,
The transparent panel 3 that is fastened at 1 front opening of word shell and the heat sink 4 for being arranged on 1 rear portion of word shell are described transparent
The outer surface concave-convex surface of panel 3,1 rear portion of word shell offer at least one by hole 5, the periphery at 1 rear portion of word shell
The clamping part 6 with card slot is extended outward, the heat sink 4 is fastened in the card slot, is had in the plate face of the heat sink 4
There are multiple heat emission holes 7, and the clamping part 6,1 rear portion of word shell surround an accommodation space with the heat sink 4；
Multiple first radiator structures, it is arranged in the word shell 1, and each first radiator structure includes being fixed on the word
The cylindrical heatsink 8 of bottom and the arc heat sink 9 of 8 front end of cylindrical heatsink is fixed in shell 1, the arc
The both ends of heat sink 9 are used to support the LED lamp source 2；
At least one second radiator structure, second radiator structure towards the accommodation space and are blocked up including heating surface
The plug semiconductor chilling plate 10 by hole 5, be fixed in 10 heating surface of semiconductor chilling plate and be located at the receiving
Multiple triangle heat sinks 11 in space and it is fixed on 1 rear portion of word shell and is contained in the fan of the accommodation space
12, the fan 12 is arranged on the position of the 1 rear portion lower end of word shell, and is located at the underface of the triangle heat sink 11,
1 rear portion of word shell is additionally provided with what is be electrically connected with the LED lamp source 2, the semiconductor chilling plate 10 and the fan 12
Power supply 13.
Further, the word shell 1 is stainless steel.
Further, the transparent panel 3 makes every effort to overcome plate for transparent Asia, or the transparent panel 3 is epoxy resin material.
Further, the heat sink 4 is copper coin.A diameter of 1~2cm of the heat emission hole 7.
Further, in order to improve heat dissipation effect, the cylindrical heatsink 8, the arc heat sink 9 and described three
Angle radiator piece 11 is copper material.The height of the triangle heat sink 11 is 1~2cm.As shown in fig. 1, the side of word shell 1
Wall has an electric line outlets, is not represented in Fig. 1.
When using LED luminescent characters described in the utility model, indoor or outdoor is installed in, by LED light
Source 2 and fan 12 are respectively turned on power supply 13, or power supply 13 is connected, LED lamp source 2 shines positioned at the external world with extraneous power supply 13
Heat be transferred to the radiating surface of arc heat sink 9, cylindrical heatsink 8 and semiconductor chilling plate 10, fan 12 1 successively
Aspect cools down 10 heating surface of semiconductor chilling plate, and the wind of another aspect fan 12 is carried by heat sink 4 and heat emission hole 7
Cavity in high word shell 1 and air and the exchange velocity of outside air in accommodation space, realize in word shell 1
LED lamp source 2 is radiated for a long time, substantially prolongs the service life of LED luminescent characters.
Although the embodiment of the utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to the field of various suitable the utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (8)
- A kind of 1. LED luminescent characters, it is characterised in that including：LED luminescent characters bodies, it includes the word shell of front opening, the multiple LED lamp sources being arranged in the word shell, is fastened on institute State the transparent panel at word shell front opening and the heat sink for being arranged on the word shell rear portion, the outer surface of the transparent panel Concave-convex surface, the word shell rear portion offer at least one by hole, and the periphery at the word shell rear portion is extended outward with card The clamping part of groove, the heat sink are fastened in the card slot, have multiple heat emission holes in the plate face of the heat sink, and described Clamping part, the word shell rear portion and the heat sink surround an accommodation space；Multiple first radiator structures, it is arranged in the word shell, and each first radiator structure includes being fixed in the word shell The cylindrical heatsink of bottom and the arc heat sink for being fixed on the cylindrical heatsink front end, the arc heat sink Both ends are used to support the LED lamp source；At least one second radiator structure, second radiator structure towards the accommodation space and block institute including heating surface The semiconductor chilling plate by hole is stated, is fixed in the semiconductor chilling plate heating surface and is in the accommodation space more A triangle heat sink and it is fixed on the word shell rear portion and is contained in the fan of the accommodation space, the fan is arranged on The position of the word shell rear portion lower end, and positioned at the underface of the triangle heat sink, the word shell rear portion is additionally provided with and institute State the power supply that LED lamp source, the semiconductor chilling plate and the fan are electrically connected.
- 2. a kind of LED luminescent characters according to claim 1, it is characterised in that the word shell is stainless steel.
- 3. a kind of LED luminescent characters according to claim 1, it is characterised in that the transparent panel makes every effort to overcome plate for transparent Asia.
- 4. a kind of LED luminescent characters according to claim 1, it is characterised in that the transparent panel is epoxy resin material.
- 5. a kind of LED luminescent characters according to claim 1, it is characterised in that the heat sink is copper coin.
- A kind of 6. LED luminescent characters according to claim 1, it is characterised in that a diameter of 1~2cm of the heat emission hole.
- 7. a kind of LED luminescent characters according to claim 1, it is characterised in that the cylindrical heatsink, the arc dissipate Backing and the triangle heat sink are copper material.
- A kind of 8. LED luminescent characters according to claim 1, it is characterised in that the height of the triangle heat sink for 1~ 2cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375012.8U CN207302548U (en) | 2017-10-13 | 2017-10-13 | A kind of LED luminescent characters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375012.8U CN207302548U (en) | 2017-10-13 | 2017-10-13 | A kind of LED luminescent characters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302548U true CN207302548U (en) | 2018-05-01 |
Family
ID=62273929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721375012.8U Expired - Fee Related CN207302548U (en) | 2017-10-13 | 2017-10-13 | A kind of LED luminescent characters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207302548U (en) |
-
2017
- 2017-10-13 CN CN201721375012.8U patent/CN207302548U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |