CN207704787U

CN207704787U - A kind of film overlaid white light nixie tube

Info

Publication number: CN207704787U
Application number: CN201820085933.9U
Authority: CN
Inventors: 张顺君
Original assignee: Shenzhen Blue Ocean Photoelectric Co Ltd
Current assignee: Shenzhen Blue Ocean Photoelectric Co Ltd
Priority date: 2018-01-18
Filing date: 2018-01-18
Publication date: 2018-08-07
Anticipated expiration: 2028-01-18

Abstract

The utility model discloses a kind of film overlaid white light nixie tubes, it is opened up at the top of pedestal fluted, the lower surface of inside grooves offers multiple pin bores corresponding with pin, multiple pins are respectively inserted in pin bores, it is fixedly connected with heat dissipation wing plate in two opposite upright side walls of pedestal, air inlet hole is offered in the side upright side walls of pedestal, and the other side of pedestal offers exhaust vent corresponding with air inlet hole, groove is fixedly connected with wind turbine on the madial wall of air inlet hole, the lower surface of pedestal is fixedly connected with corresponding two T-blocks, the lower section of pedestal is equipped with fixed seat, corresponding two T-slots are offered at the top of fixed seat, two T-blocks are slidably connected at the inside of T-slot respectively, the side of T-block offers row's threaded hole.The utility model is simple in structure, easy to operate, can effectively radiate to charactron, while convenient for the installation and fixation of charactron.

Description

A kind of film overlaid white light nixie tube

Technical field

The utility model is related to charactron technical field more particularly to a kind of film overlaid white light nixie tubes.

Background technology

As the improvement of people's living standards, requirement of the people to household electrical appliance is also higher and higher, on household electrical appliances, it is used for Show that the application of the LED display panel of information is also more and more, wherein especially the most universal with white-light nixie tube application.Traditional White-light nixie tube, light-emitting component are all made of blue-light LED chip, and blue chip is packaged in by die bond welding on pcb board, and is coordinated The fluorescent powder of yellow, to achieve the effect that emit white light, this method can make fluorescent powder waste serious, therefore a kind of pad pasting occur White-light nixie tube can paint fluorescent powder, this method ratio only on facial mask in transparent window corresponding with digital window of tube Traditional handicraft saves 90% or more fluorescent powder, but this pad pasting charactron equally faces heat dissipation as general digital pipe Difficult problem causes heat to be concentrated since the LED lamp bead worked at the same time in charactron is more, and charactron temperature is higher, influences The normal work of charactron influences the service life of LED lamp bead when serious, and charactron is straight generally by screw when mounted Fixation is connect, the distance between adjacent charactron generally can not just adjust after mounting, need before charactron is fixed with regard to by between Away from adjusting, installation is more troublesome.

Utility model content

Purpose of the utility model is to solve the problems that the heat dissipation of pad pasting charactron in the prior art is difficult, and propose A kind of film overlaid white light nixie tube.

To achieve the goals above, the utility model uses following technical solution：

The upper surface of a kind of film overlaid white light nixie tube, including pedestal, the pedestal is fixedly connected with PCB by countersunk head cap screw The lower surface of circuit board, the PCB circuit board is welded with multiple pins, and the upper surface of the PCB circuit board is packaged with blue-ray LED Chip, and the four corners of PCB circuit board upper surface have been fixedly connected with positioning column, the upper surface of the PCB circuit board, which passes through, determines Position column is pasted with facial mask, and the facial mask is brushed with dirty oil close to the one side of PCB circuit board, and there are corresponding with digital window of tube The area of transparent region, the transparent region is bigger than digital window of tube, and the epoxy resin containing fluorescent powder is brushed in transparent region, Open up fluted at the top of the pedestal, the lower surface of the inside grooves offers multiple pin bores corresponding with pin, Multiple pins are respectively inserted in pin bores, and radiating fin has been fixedly connected in two opposite upright side walls of the pedestal Plate, offers air inlet hole in the side upright side walls of the pedestal, and the other side of pedestal offer it is corresponding with air inlet hole Exhaust vent, the groove are fixedly connected with wind turbine on the madial wall of air inlet hole, and the lower surface of the pedestal is fixedly connected with The lower section of corresponding two T-blocks, the pedestal is equipped with fixed seat, and corresponding two are offered at the top of the fixed seat T-slot, two T-blocks are slidably connected at the inside of T-slot respectively, and the side of the T-block offers row's threaded hole, The fixed seat is threaded with fastening bolt on the lateral wall of T-slot, the fastening bolt stretch into the inside of T-slot with T-block is threadedly coupled by threaded hole.

Preferably, the inside of the air inlet hole is filled with dust removal and filtration cotton, and the material of the dust removal and filtration cotton is to contain work The polyurethane foam of property charcoal.

Preferably, it is offered on the facial mask and corresponding with positioning column and countersunk head cap screw keeps away a hole.

Preferably, the material of the fixed seat, pedestal and the wing plate that radiates is T6061 aluminiums.

Preferably, the ratio of fluorescent powder is 15%-25% in the epoxy resin containing fluorescent powder.

Compared with prior art, the utility model provides a kind of film overlaid white light nixie tube, has following advantageous effect：

1, the film overlaid white light nixie tube can be to number by the way that air inlet hole, wind turbine and exhaust vent is arranged in the inside of pedestal Pipe carries out radiating and cooling, can be while heat dissipation by the ash in air by filling dust removal and filtration cotton in the inside of air inlet hole Dirt filters out, and prevents a large amount of dusts from entering the inside of pedestal, influences the normal work of charactron, by the radiating fin that aluminum is arranged Plate and fixed seat can further strengthen heat dissipation effect, to avoid high temperature from influencing the normal use of charactron.

2, the film overlaid white light nixie tube by the way that T-block is arranged on pedestal, and is arranged T-slot in fixed seat, can make Pedestal slides back and forth in fixed seat, and adjusts number by row's threaded hole in the fastening bolt and T-block in fixed seat The installation site of code pipe, consequently facilitating the spacing between adjustment charactron, is convenient for the installation and fixation of charactron, by PCB Positioning column is set on circuit board and is arranged on facial mask and keeps away a hole, is convenient for positioning of the facial mask in PCB circuit board, prevents mask sheet It is bad that local derviation causes charactron to shine.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model It is simple in structure, it is easy to operate, it can effectively radiate to charactron, while convenient for the installation and fixation of charactron.

Description of the drawings

Fig. 1 be the utility model proposes a kind of film overlaid white light nixie tube vertical view；

Fig. 2 be the utility model proposes a kind of film overlaid white light nixie tube A-A to sectional view；

Fig. 3 be the utility model proposes a kind of film overlaid white light nixie tube pedestal right view；

Fig. 4 be the utility model proposes a kind of film overlaid white light nixie tube part B structural schematic diagram.

In figure：1 pedestal, 2PCB circuit boards, 3 pins, 6 positioning columns, 7 facial masks, 8 transparent regions, 9 heat dissipation wing plates, 10 air inlets Hole, 11 exhaust vents, 12 wind turbines, 13T types block, 14 fixed seats, 15T type grooves, 16 threaded holes, 17 dust removal and filtration cottons.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-4, a kind of film overlaid white light nixie tube, including pedestal 1, the upper surface of pedestal 1 are fixed by countersunk head cap screw It is connected with PCB circuit board 2, the lower surface of PCB circuit board 2 is welded with multiple pins 2, and the upper surface of PCB circuit board 2 is packaged with indigo plant Light LED chip, and the four corners of 2 upper surface of PCB circuit board have been fixedly connected with positioning column 6, the upper surface of PCB circuit board 2 is logical It crosses positioning column 6 and is pasted with facial mask 7, facial mask 7 is brushed with dirty oil close to the one side of PCB circuit board 2, and there are opposite with digital window of tube The area of the transparent region 8 answered, transparent region 8 is bigger than digital window of tube, and the asphalt mixtures modified by epoxy resin containing fluorescent powder is brushed in transparent region 8 Fat, which is characterized in that the top of pedestal 1 opens up fluted, and the lower surfaces of inside grooves offers multiple corresponding with pin 2 Pin bores, multiple pins 2 are respectively inserted in pin bores, are connected with external circuit containing conducting wire in pin bores, outer for connecting Portion's power supply and signal, pin bores are the prior art, are not repeated herein, fixed in two opposite upright side walls of pedestal 1 to connect It is connected to heat dissipation wing plate 9, offers air inlet hole 10 in the side upright side walls of pedestal 1, and the other side of pedestal 1 offers and enters the wind 10 corresponding exhaust vent 11 of hole, groove are fixedly connected with wind turbine 12, the lower surface of pedestal 1 on the madial wall of air inlet hole 10 Corresponding two T-blocks 13 are fixedly connected with, the lower section of pedestal 1 is equipped with fixed seat 14, and the top of fixed seat 14 offers phase Corresponding two T-slots 15, two T-blocks 13 are slidably connected at the inside of T-slot 15 respectively, and the side of T-block 13 offers One row's threaded hole 16, fixed seat 14 are threaded with fastening bolt on the lateral wall of T-slot 15, and fastening bolt stretches into T-type The inside of slot 15 is threadedly coupled with T-block 13 by threaded hole 16, consequently facilitating the spacing between adjustment charactron, convenient for number The installation and fixation of pipe.

The inside of air inlet hole 10 is filled with dust removal and filtration cotton 17, and the material of dust removal and filtration cotton is the polyurethane containing activated carbon Foam can fall the filtering dust in air while heat dissipation, prevent the internal influence that a large amount of dusts enter pedestal 1 digital The normal work of pipe.

Offered on facial mask 7 it is corresponding with positioning column 6 and countersunk head cap screw keep away a hole, convenient for facial mask 7 in PCB circuit board 2 On positioning, prevent facial mask 7 paste local derviation cause charactron shine it is bad.

The material of fixed seat 14, pedestal 1 and the wing plate 9 that radiates is T6061 aluminiums, can further strengthen heat dissipation effect, To avoid high temperature from influencing the normal use of charactron.

The ratio of fluorescent powder is 15%-25% in epoxy resin containing fluorescent powder.

It, can be with logarithm by the way that air inlet hole 10, wind turbine 12 and exhaust vent 11 is arranged in the inside of pedestal 1 in the utility model Code pipe carries out radiating and cooling, can be while heat dissipation by air by filling dust removal and filtration cotton 17 in the inside of air inlet hole 10 In filtering dust fall, prevent a large amount of dusts from entering the inside of pedestal 1, influence the normal work of charactron, pass through be arranged aluminum Heat dissipation wing plate 9 and fixed seat 14, heat dissipation effect can be further strengthened, being made to avoid high temperature from influencing the normal of charactron With, by pedestal 1 be arranged T-block 13, and in fixed seat 14 be arranged T-slot 15, can make pedestal 1 in fixed seat 14 It slides back and forth, and the peace of charactron is adjusted by row's threaded hole 16 in the fastening bolt and T-block 13 in fixed seat 14 Holding position, consequently facilitating the spacing between adjustment charactron, is convenient for the installation and fixation of charactron, by PCB circuit board 2 Positioning column 6 is set and is arranged on facial mask 7 and keeps away a hole, is convenient for positioning of the facial mask 7 in PCB circuit board 2, prevents facial mask 7 from pasting partially Charactron is caused to shine bad.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. the upper surface of a kind of film overlaid white light nixie tube, including pedestal (1), the pedestal (1) is fixedly connected by countersunk head cap screw Have a PCB circuit board (2), the lower surface of the PCB circuit board (2) is welded with multiple pins (3), the PCB circuit board (2) it is upper Surface encapsulation has blue-light LED chip, and the four corners of PCB circuit board (2) upper surface have been fixedly connected with positioning column (6), described The upper surface of PCB circuit board (2) is pasted with facial mask (7) by positioning column (6), and the facial mask (7) is close to PCB circuit board (2) It is brushed with dirty oil on one side, and there are transparent region (8) corresponding with digital window of tube, the area of the transparent region (8) compares number Code window of tube is big, and the epoxy resin containing fluorescent powder is brushed in transparent region (8), which is characterized in that the top of the pedestal (1) Open up fluted, the lower surface of the inside grooves offers multiple pin bores corresponding with pin (3), multiple pins (3) it is respectively inserted in pin bores, heat dissipation wing plate (9), institute has been fixedly connected in two opposite upright side walls of the pedestal (1) It states and offers air inlet hole (10) in the side upright side walls of pedestal (1), and the other side of pedestal (1) offers and air inlet hole (10) Corresponding exhaust vent (11), the groove are fixedly connected with wind turbine (12), the bottom on the madial wall of air inlet hole (10) The lower surface of seat (1) is fixedly connected with corresponding two T-blocks (13), and the lower section of the pedestal (1) is equipped with fixed seat (14), Corresponding two T-slots (15) are offered at the top of the fixed seat (14), two T-blocks (13) are slidably connected respectively The side of inside in T-slot (15), the T-block (13) offers row's threaded hole (16), and the fixed seat (14) is close to T Fastening bolt is threaded on the lateral wall of type groove (15), the fastening bolt stretches into inside and the T-block of T-slot (15) (13) it is threadedly coupled by threaded hole (16).

2. a kind of film overlaid white light nixie tube according to claim 1, which is characterized in that the inside of the air inlet hole (10) is filled out Filled with dust removal and filtration cotton (17), the material of the dust removal and filtration cotton is the polyurethane foam containing activated carbon.

3. a kind of film overlaid white light nixie tube according to claim 1, which is characterized in that offered on the facial mask (7) with Positioning column (6) and countersunk head cap screw is corresponding keeps away a hole.

4. a kind of film overlaid white light nixie tube according to claim 1, which is characterized in that the fixed seat (14), pedestal (1) Material with heat dissipation wing plate (9) is T6061 aluminiums.

5. a kind of film overlaid white light nixie tube according to claim 1, which is characterized in that the asphalt mixtures modified by epoxy resin containing fluorescent powder The ratio of fluorescent powder is 15%-25% in fat.