CN208240301U - SMD COB white-light nixie tube - Google Patents
SMD COB white-light nixie tube Download PDFInfo
- Publication number
- CN208240301U CN208240301U CN201820569204.0U CN201820569204U CN208240301U CN 208240301 U CN208240301 U CN 208240301U CN 201820569204 U CN201820569204 U CN 201820569204U CN 208240301 U CN208240301 U CN 208240301U
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- CN
- China
- Prior art keywords
- fixed column
- metal plate
- plastic casing
- nixie tube
- fixation hole
- 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.)
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Abstract
The utility model discloses SMDCOB white-light nixie tube, including plastic casing and PCB metal plate, LED chip is bonded on the PCB metal plate, plastic casing point fluorescent glue, the back side of plastic casing is provided with fixed column, and PCB metal plate is provided with fixation hole, and fixed column is embedded in fixation hole.LED chip is directly bonded in PCB metal plate and makes white-light nixie tube thinner by the utility model, and the utility model makes white-light nixie tube cost lower using COB light source technology, and the utility model can effectively improve the market competitiveness of white-light nixie tube.The plastic casing and PCB metal plate of the utility model are fixed together by fixed column and fixation hole, so that plastic casing and PCB metal plate are more convenient when assembling, improve packaging efficiency.
Description
Technical field
The utility model relates to a kind of charactron, especially a kind of SMD COB white-light nixie tube.
Background technique
Surface mount device (Surface Mounted Devices, abridge SMD) is surface mount technology (Surface
One of Mount Technology, abridge SMT) component.Surface mount device can be divided into plate transistor and integrated electricity
Road.COB light source is exactly the integrated area source technology of high photosynthetic efficiency that LED chip is placed directly against on the mirror metal substrate of high reflecting rate,
This technology eliminates bracket concept, electroless plating, without Reflow Soldering, without patch process, therefore process reduces nearly one third, cost
One third is saved.COB light source can simply be interpreted as high power and integrate area source, can be designed according to product shape structure
The lighting area and outer dimension of light source.Products characteristics: electrically stablizing, and circuit design, optical design, heat dissipation design science are closed
Reason；Using heat sink technology, guarantee that LED has leading hot lumen depreciation (95%).Convenient for the secondary light of product
Learn mating, raising lighting quality；Height colour developing shines uniformly, without hot spot, health environment-friendly.Installation is simple, easy to use, reduces lamp
Have design difficulty, saves lamps and lanterns processing and follow-up maintenance cost.Not only product thickness is thicker for existing white-light nixie tube, but also cost
Height is unfavorable for improving the competitiveness of product.
Utility model content
To solve the above problems, not only making white light the purpose of this utility model is to provide SMD COB white-light nixie tube
Charactron is thinner, and makes white-light nixie tube cost lower, improves the competitiveness of product in market.
The technical solution adopted by the utility model to solve the problem is as follows: SMD COB white-light nixie tube, including plastic casing
With PCB metal plate, LED chip, plastic casing point fluorescent glue, the back side setting of plastic casing are bonded on the PCB metal plate
There is fixed column, PCB metal plate is provided with fixation hole, and fixed column is embedded in fixation hole.
Further, the plastic casing is provided with the groove for accommodating fluorescent glue, is provided in groove for control point
The step of glue amount, the groove are provided with seven, and seven groove arrangements are at 8 words, and there are two fixed column settings, seven grooves
Around being arranged in around two fixed columns.The dispensing amount for being not only convenient for control fluorescent glue is arranged in the utility model in this way, and
Topology layout is reasonable, saves space, and the connection between plastic casing and PCB metal plate is also more firm.
Further, the groove includes upper grooves and lower recess, and the top of step is upper grooves, the lower section of step
Interior chamber size for lower recess, lower recess is gradually reduced from top to bottom, and the inner wall of lower recess is arcwall, lower recess
Point fluorescent glue.The groove of the utility model is arranged in this way so that the display effect of charactron is more preferable.
Further, the fixed column includes the first fixed column and the second fixed column, and the fixation hole includes the first fixation hole
With the second fixation hole, the first fixed column is embedded in the first fixation hole, and the second fixed column is embedded in the second fixation hole, and the first fixed column is greater than
Second fixed column.The utility model is arranged in this way when can guarantee that plastic casing and PCB metal plate are fixed together, plastic cement
The various pieces of shell and the various pieces of PCB metal plate can be corresponded to accurately.
Further, PCB metal plate is provided with the golden finger for turn-on power, is provided between golden finger and golden finger absolutely
Edge layer, the insulating layer and PCB metal plate are integrally formed.The installation and use that the utility model is arranged in this way convenient for charactron.
Further, the plastic casing is provided with multiple weight loss grooves for mitigating weight and saving material.This is practical new
The weight that can effectively mitigate charactron is arranged in type in this way, is not only convenient for the storage and transport of charactron, and can reduce number
The cost of code pipe.
The manufacturing process of the utility model is as follows:
A, digital pipe shell is made, and forms transmittance section and light transmission passage on digital pipe shell；
B, wiring board is made, prints LED line road in the circuit board, and forms at least a pair of of electricity on corresponding luminous position
Pole；
C, upper a small amount of insulating cement is put on the corresponding luminous position of assist side；
D, LED blue light chip is placed on insulating cement；
E, insulating cement solidifies when toasting to wiring board；
F, the positive and negative anodes of LED blue light chip are connected with corresponding electrode by bonding wire；
G, fluorescent powder is uniformly mixed in proportion with epoxy resin AB glue, diffusant；
H, fluorescent glue is clicked and entered in the back side channel of digital pipe shell；
I, the shell for having put fluorescent glue is put into oven cooking cycle solidization；
J, the fluorescent glue shell of wiring board and after curing completely group will press together.
The utility model can not only reduce cost using this manufacturing process, but also charactron can be thinner.
The beneficial effects of the utility model are: the utility model is SMD COB white-light nixie tube, the utility model is by LED
Chip is directly bonded in PCB metal plate and makes white-light nixie tube thinner, and the utility model makes white light using COB light source technology
Charactron cost is lower, and the utility model can effectively improve the market competitiveness of white-light nixie tube.The plastic cement of the utility model
Shell and PCB metal plate are fixed together by fixed column and fixation hole, so that plastic casing and PCB metal plate are in assembling
When it is more convenient, improve packaging efficiency.
Detailed description of the invention
The utility model is described in further detail with example with reference to the accompanying drawing.
Fig. 1 is the front view of the utility model；
Fig. 2 is the rearview of PCB metal plate；
Fig. 3 is the front view of plastic casing；
Fig. 4 is the rearview of plastic casing；
Fig. 5 is the sectional view of plastic casing.
Specific embodiment
Fig. 1 is the front view of the utility model, and Fig. 2 is the rearview of PCB metal plate 2, and Fig. 3 is facing for plastic casing 1
Figure, Fig. 4 is the rearview of plastic casing 1, and Fig. 5 is the sectional view of plastic casing 1, and as shown in Figures 1 to 5, the utility model is
SMD COB white-light nixie tube, including plastic casing 1 and PCB metal plate 2 are bonded with LED chip on the PCB metal plate 2, mould
1 fluorescent glue 3 of rubber shell body, the back side of plastic casing 1 are provided with fixed column, and PCB metal plate 2 is provided with fixation hole, and fixed column is embedding
Enter fixation hole.LED chip is directly bonded in PCB metal plate 2 and makes white-light nixie tube thinner by the utility model, this is practical
Novel to make white-light nixie tube cost lower using COB light source technology, the utility model can effectively improve white-light nixie tube
The market competitiveness.The plastic casing 1 and PCB metal plate 2 of the utility model are fixed together by fixed column and fixation hole, are made
It is more convenient when assembling to obtain plastic casing 1 and PCB metal plate 2, improves packaging efficiency.
Preferably, the plastic casing 1 of the utility model is provided with the groove 4 for accommodating fluorescent glue 3, setting in groove 4
There is the step 5 for control point glue amount, the groove 4 is provided with seven, and seven grooves 4 are arranged in 8 words, fixed column setting
There are two, seven grooves 4, which surround, to be arranged in around two fixed columns.The utility model be arranged in this way be not only convenient for controlling it is glimmering
The dispensing amount of optical cement 3, and topology layout is reasonable, saves space, and the connection between plastic casing 1 and PCB metal plate 2 is also more
It is firm to add.The groove 4 includes upper grooves 4 and lower recess 4, and the top of step 5 is upper grooves 4, and the lower section of step 5 is
The interior chamber size of lower recess 4, lower recess 4 is gradually reduced from top to bottom, and the inner wall of lower recess 4 is arcwall, and lower part is recessed
4 fluorescent glues 3 of slot.The groove 4 of the utility model is arranged so that the display effect of charactron is more preferable in this way.
Preferably, the fixed column of the utility model includes the first fixed column 6 and the second fixed column 7, the fixation hole include
First fixation hole 8 and the second fixation hole 9, the first fixed column 6 are embedded in the first fixation hole 8, and the second fixed column 7 is embedded in the second fixation hole
9, the first fixed column 6 is greater than the second fixed column 7.The utility model is arranged in this way can guarantee plastic casing 1 and PCB metal plate 2
When being fixed together, the various pieces of plastic casing 1 and the various pieces of PCB metal plate 2 can be corresponded to accurately.PCB gold
Belong to plate 2 and be provided with the golden finger 10 for turn-on power, insulating layer 11 is provided between golden finger 10 and golden finger 10, it is described exhausted
Edge layer 11 and PCB metal plate 2 are integrally formed.The installation and use that the utility model is arranged in this way convenient for charactron.The plastic cement
Shell 1 is provided with multiple weight loss grooves 12 for mitigating weight and saving material.The utility model is arranged can effectively subtract in this way
The weight of light charactron, is not only convenient for the storage and transport of charactron, and can reduce the cost of charactron.
The manufacturing process of the utility model is as follows:
A, digital pipe shell is made, and forms transmittance section and light transmission passage on digital pipe shell；
B, wiring board is made, prints LED line road in the circuit board, and forms at least a pair of of electricity on corresponding luminous position
Pole；
C, upper a small amount of insulating cement is put on the corresponding luminous position of assist side；
D, LED blue light chip is placed on insulating cement；
E, insulating cement solidifies when toasting to wiring board；
F, the positive and negative anodes of LED blue light chip are connected with corresponding electrode by bonding wire；
G, fluorescent powder is uniformly mixed in proportion with epoxy resin AB glue, diffusant；
H, fluorescent glue is clicked and entered in the back side channel of digital pipe shell；
I, the shell for having put fluorescent glue is put into oven cooking cycle solidization；
J, the fluorescent glue shell of wiring board and after curing completely group will press together.
The utility model can not only reduce cost using this manufacturing process, but also charactron can be thinner.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode, as long as its technical effect for reaching the utility model with identical means, all should belong to the protection scope of the utility model.
Claims (6)
1.SMD COB white-light nixie tube, it is characterised in that: including plastic casing and PCB metal plate, glued on the PCB metal plate
It is connected to LED chip, plastic casing point fluorescent glue, the back side of plastic casing is provided with fixed column, and PCB metal plate is provided with fixation
Hole, fixed column are embedded in fixation hole.
2. SMD COB white-light nixie tube according to claim 1, it is characterised in that: the plastic casing, which is provided with, to be used for
The groove of fluorescent glue is accommodated, the step for controlling dispensing amount is provided in groove, the groove is provided with seven, seven grooves
8 words are arranged in, there are two fixed column settings, and seven grooves, which surround, to be arranged in around two fixed columns.
3. SMD COB white-light nixie tube according to claim 2, it is characterised in that: the groove include upper grooves and
Lower recess, the top of step are upper grooves, and the lower section of step is lower recess, and the interior chamber size of lower recess is from top to bottom
It is gradually reduced, the inner wall of lower recess is arcwall, lower recess point fluorescent glue.
4. SMD COB white-light nixie tube according to claim 1, it is characterised in that: the fixed column includes first fixed
Column and the second fixed column, the fixation hole include the first fixation hole and the second fixation hole, and the first fixed column is embedded in the first fixation hole,
Second fixed column is embedded in the second fixation hole, and the first fixed column is greater than the second fixed column.
5. SMD COB white-light nixie tube according to claim 1, it is characterised in that: PCB metal plate is provided with for being connected
The golden finger of power supply, is provided with insulating layer between golden finger and golden finger, the insulating layer and PCB metal plate are integrally formed.
6. SMD COB white-light nixie tube according to claim 1, it is characterised in that: the plastic casing is provided with multiple
For mitigating weight and saving the weight loss groove of material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820569204.0U CN208240301U (en) | 2018-04-19 | 2018-04-19 | SMD COB white-light nixie tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820569204.0U CN208240301U (en) | 2018-04-19 | 2018-04-19 | SMD COB white-light nixie tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240301U true CN208240301U (en) | 2018-12-14 |
Family
ID=64583603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820569204.0U Expired - Fee Related CN208240301U (en) | 2018-04-19 | 2018-04-19 | SMD COB white-light nixie tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208240301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110012602A (en) * | 2019-05-20 | 2019-07-12 | 无锡市方舟科技电子有限公司 | A kind of back-sticked type charactron and its attaching method |
-
2018
- 2018-04-19 CN CN201820569204.0U patent/CN208240301U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110012602A (en) * | 2019-05-20 | 2019-07-12 | 无锡市方舟科技电子有限公司 | A kind of back-sticked type charactron and its attaching method |
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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: 20181214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |