CN206036806U - LED railway signal light source - Google Patents
LED railway signal light source Download PDFInfo
- Publication number
- CN206036806U CN206036806U CN201620977667.1U CN201620977667U CN206036806U CN 206036806 U CN206036806 U CN 206036806U CN 201620977667 U CN201620977667 U CN 201620977667U CN 206036806 U CN206036806 U CN 206036806U
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- China
- Prior art keywords
- chip
- lamp
- box dam
- light
- railway signal
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Abstract
The utility model discloses a LED railway signal light source, including major light, auxiliary lamp, main lamp driving circuit and auxiliary lamp drive circuit, major light and auxiliary lamp include all that base plate, a plurality of wafer, gold thread, covering are glued and the box dam is glued, and main lamp driving circuit is connected with the major light, and auxiliary lamp drive circuit and auxiliary lamp are connected, and a plurality of wafers are fixed on the base plate, and between the wafer, be connected through the gold thread between wafer and the base plate, box dam glue encloses around the wafer, and the gluey packing of covering is in the box dam is gluey, and the gluey upper surface of the gluey upper surface of covering and box dam is on same horizontal plane. Major light and auxiliary lamp independence of each other can let the major light work independently, increases the security performance, perhaps lets major light and auxiliary lamp work in turn to increase the life -span of signal indication lamp.
Description
Technical field
This utility model is related to signal lighties technical field, particularly a kind of LED railway signal lamp light sources.
Background technology
Recently as the high speed development of railway cause, there are higher requirement, traditional railway signal to ferrum signal lighties
Lamp uses incandescent lamp bulb, halogen lamp etc., and service life is short, replacing is frequent, and maintenance cost is higher.
With the development of semi-conductor LED illuminating technology, LED environmental protections, energy-conservation and long-life.The theoretical life-span of LED can be with
Reach 100,000 hours, reduce the replacement cycle of signal designation lamp source.Save maintenance cost.
The content of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art and provide a kind of LED railway signals
Lamp source, king light and secondary lamp can be independent mutually, and king light can be allowed to work independently, and increase security performance, or allow king light and secondary lamp
Alternation, to increase the life-span of signal lamp.
This utility model is employed the following technical solutions for solving above-mentioned technical problem：
According to the utility model proposes a kind of LED railway signal lamp light sources, including king light, secondary lamp, king light drive circuit
With secondary lamp drive circuit, king light and secondary lamp are including substrate, multiple chips, gold thread, external sealant and box dam glue, king light drive circuit
It is connected with king light, secondary lamp drive circuit is connected with secondary lamp, wherein,
Multiple chips are fixed on substrate, between chip, between chip and substrate are connected by gold thread, and box dam glue encloses
In chip surrounding, external sealant is filled in box dam glue, and the upper surface of the upper surface and box dam glue of external sealant is in same level
On.
Used as a kind of further prioritization scheme of LED railway signal lamp light sources described in the utility model, chip includes HONGGUANG
Chip, gold-tinted chip, green wafer and blue light chip.
Used as a kind of further prioritization scheme of LED railway signal lamp light sources described in the utility model, red wafer is adopted
Red wafer of the excitation wavelength for 620-780nm.
Used as a kind of further prioritization scheme of LED railway signal lamp light sources described in the utility model, gold-tinted chip is adopted
Gold-tinted chip of the excitation wavelength for 587-597nm.
Used as a kind of further prioritization scheme of LED railway signal lamp light sources described in the utility model, multiple chips pass through
Crystal-bonding adhesive is fixed on substrate.
This utility model adopts above technical scheme compared with prior art, with following technique effect：
（1）King light and secondary lamp are independent mutually, and king light can be allowed to work independently, and increase security performance, or allow king light and pair
Lamp alternation, to increase the life-span of signal lamp；
（2）Packing forms of this utility model using COB, preferable light type are conducive to finished product luminous intensity distribution, the crystal bonding area of chip
Only in substrate, chip has larger area of dissipation, and also highly thermally conductive, high-cooling property, low thermal resistance refer to thus can signal
Show that lamp has the longer life-span.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein：1- chips, 2- substrates, 3- gold threads, 4- external sealants, 5- box dam glue, 6- negative poles, 7- positive poles, I-king light, II-
Secondary lamp.
Specific embodiment
Below in conjunction with the accompanying drawings the technical solution of the utility model is described in further detail：
As shown in figure 1, a kind of LED railway signal lamp light sources, it is characterised in that drive including king light I, secondary lamp II, king light
Circuit and secondary lamp drive circuit, king light and secondary lamp include substrate 2, multiple chips 1, gold thread 3, external sealant 4 and box dam glue 5, main
Lamp drive circuit is connected with king light, and secondary lamp drive circuit is connected with secondary lamp, and 6 is the negative pole of substrate, and 7 is the positive pole of substrate, wherein,
Multiple chips are fixed on substrate, between chip, between chip and substrate are connected by gold thread, and box dam glue encloses
In chip surrounding, external sealant is filled in box dam glue, and the upper surface of the upper surface and box dam glue of external sealant is in same level
On.
Chip is fixed on the crystal bonding area of substrate by crystal-bonding adhesive, is connected by gold thread between substrate and chip and chip,
Box dam glue is trapped among the surrounding of crystal bonding area, and external sealant is filled in concordant with box dam glue in box dam glue, red signal light display lamp use
The chip of 620-780nm wavelength, chip of the gold-tinted signal lamp using 587-597nm wavelength, green optical signal display lamp are used
The chip of 498-540nm wavelength, chip of the blue light signals display lamp using 457-480nm nm wavelength.The blue light that white light is used is brilliant
Piece 450-460nm.Between chip.
In addition to the implementation, this utility model can also have other embodiment, all employing equivalents or equivalent change
The technical scheme to be formed is changed, is all fallen within the protection domain of this utility model requirement.
Claims (5)
1. a kind of LED railway signal lamp light sources, it is characterised in that drive electricity including king light, secondary lamp, king light drive circuit and secondary lamp
Road, king light and secondary lamp include substrate, multiple chips, gold thread, external sealant and box dam glue, and king light drive circuit is connected with king light,
Secondary lamp drive circuit is connected with secondary lamp, wherein,
Multiple chips are fixed on substrate, between chip, between chip and substrate are connected by gold thread, and box dam glue is trapped among crystalline substance
Piece surrounding, external sealant are filled in box dam glue, and the upper surface of the upper surface and box dam glue of external sealant is in same level.
2. a kind of LED railway signal lamp light sources according to claim 1, it is characterised in that chip includes red wafer, Huang
Light chip, green wafer and blue light chip.
3. a kind of LED railway signal lamp light sources according to claim 2, it is characterised in that red wafer adopts excitation wave
The red wafer of a length of 620-780nm.
4. a kind of LED railway signal lamp light sources according to claim 2, it is characterised in that gold-tinted chip adopts excitation wave
The gold-tinted chip of a length of 587-597nm.
5. a kind of LED railway signal lamp light sources according to claim 1, it is characterised in that multiple chips pass through crystal-bonding adhesive
It is fixed on substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620977667.1U CN206036806U (en) | 2016-08-30 | 2016-08-30 | LED railway signal light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620977667.1U CN206036806U (en) | 2016-08-30 | 2016-08-30 | LED railway signal light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206036806U true CN206036806U (en) | 2017-03-22 |
Family
ID=58301959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620977667.1U Active CN206036806U (en) | 2016-08-30 | 2016-08-30 | LED railway signal light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206036806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110910666A (en) * | 2019-12-03 | 2020-03-24 | 上海应用技术大学 | Railway signal lamp |
-
2016
- 2016-08-30 CN CN201620977667.1U patent/CN206036806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110910666A (en) * | 2019-12-03 | 2020-03-24 | 上海应用技术大学 | Railway signal lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |