CN210722253U

CN210722253U - LED nixie tube packaging structure capable of changing blue light into white light by using fluorescent powder

Info

Publication number: CN210722253U
Application number: CN201922157934.7U
Authority: CN
Inventors: 黄文艳
Original assignee: Hunan Changfu Electronic Co Ltd
Current assignee: Hunan Changfu Electronic Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-06-09
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses an use phosphor powder blue light to become white light LED charactron packaging structure, including plastic casing, plastic casing's top is supported there is display panel, and plastic casing's bottom is connected with a plurality of pins, display panel's lower surface is close to both sides position and all is connected with the block, the block imbeds to plastic casing's top, plastic casing's top seted up with block assorted block groove, plastic casing's inboard is close to the bottom position and is equipped with the PCB board, the last fixed surface of PCB board installs LED paster chip, and the outside position cover that the upper surface of PCB board is close to LED paster chip is equipped with the bowl, the inboard of bowl is close to top position veneer and is connected with the astigmatism colloid, and the top support of bowl has the diaphragm that adds lustre to. An use phosphor powder blue light to become white light LED charactron packaging structure, can lock the PCB board, and can press from both sides tightly the charactron pin.

Description

LED nixie tube packaging structure capable of changing blue light into white light by using fluorescent powder

Technical Field

The utility model relates to a charactron field, in particular to use phosphor powder blue light to become white light LED charactron packaging structure.

Background

The LED nixie tube is a semiconductor light-emitting device, a basic unit is a light-emitting diode, the LED nixie tube is lightened by inputting relative current through different pins so as to display numbers, the LED nixie tube is widely applied to the field of household appliances such as air conditioners, water heaters, refrigerators and the like, the LED nixie tube packaging structure for changing blue light into white light by using fluorescent powder is a good-stability LED nixie tube packaging structure, and meanwhile, the LED nixie tube can realize changing the blue light into white light by the fluorescent powder; the existing packaging structure for the LED nixie tube capable of changing blue light of fluorescent powder into white light cannot lock a PCB (printed circuit board) when in use, cannot clamp pins of the nixie tube, and is poor in stability after the LED nixie tube is packaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an use phosphor powder blue light to become white light LED charactron packaging structure, can effectively solve and can not lock the PCB board and can not carry out the problem that presss from both sides tightly to the charactron pin in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an use phosphor powder blue light to become white light LED charactron packaging structure, includes plastic casing, plastic casing's top is supported there is display panel, and plastic casing's bottom is connected with a plurality of pins, display panel's lower surface is close to both sides position and all is connected with the block, the block imbeds to plastic casing's top, plastic casing's top is seted up with block assorted block groove, plastic casing's inboard is close to the bottom position and is equipped with the PCB board, the last fixed surface of PCB board installs LED paster chip, and the upper surface of PCB board is close to the outside position cover of LED paster chip and is equipped with the bowl, the inboard of bowl is close to top position veneer and is connected with the astigmatism colloid, and the top of bowl supports there is the membrane that adds lustre to, be connected with locking mechanism between plastic casing and the PCB board, locking mechanism is by connecting seat, the connecting seat, The clamping device is composed of a fixed seat, a movable column, a clamping block, a telescopic spring and an anti-slip pad.

Preferably, the connecting seat is fixedly installed on the inner surface of the plastic shell, the threaded pin penetrates through the inside of the connecting seat, the first threaded groove is formed in the inside of the connecting seat, and the second threaded groove is formed in the inside of the PCB.

Preferably, the PCB board is fixedly connected with the plastic housing through a connecting seat and a threaded pin.

Preferably, the fixing seat is fixedly installed on the lower surface of the plastic shell, the movable column penetrates through the inside of the fixing seat, the clamping block is fixed at the end position of the movable column, one end of the telescopic spring is connected with the fixing seat, the other end of the telescopic spring is connected with the clamping block, and the anti-skid pad is bonded on the inner side of the clamping block.

Preferably, the clamping block is movably connected with the fixed seat through a movable column and a telescopic spring.

Preferably, the display panel is clamped into the clamping groove through the clamping block and is connected with the plastic shell in a clamping mode.

Compared with the prior art, the utility model discloses following beneficial effect has: this use phosphor powder blue light to become white light LED charactron packaging structure through the locking mechanism who sets up, can lock the PCB board to can improve the stability after the PCB board installation, through the clamping device who sets up, can press from both sides tightly the charactron pin, thereby can prevent that the charactron pin from appearing not hard up.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a LED nixie tube package structure using blue light and white light of phosphor;

fig. 2 is a schematic structural diagram of a locking mechanism of a LED nixie tube packaging structure using blue light of phosphor powder to change into white light;

fig. 3 is a schematic structural diagram of a clamping device using a fluorescent powder blue light-to-white light LED nixie tube packaging structure of the present invention.

In the figure: 1. a plastic housing; 2. a display panel; 3. a pin; 4. a clamping block; 5. a clamping groove; 6. a PCB board; 7. an LED chip; 8. a reflector; 9. an astigmatic colloid; 10. a light intensifying membrane; 11. a locking mechanism; 1101. a connecting seat; 1102. a threaded pin; 1103. a first thread groove; 1104. a second thread groove; 12. a clamping device; 1201. a fixed seat; 1202. a movable post; 1203. a clamping block; 1204. a tension spring; 1205. a non-slip mat.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a packaging structure for a LED nixie tube using phosphor blue light to change white light comprises a plastic casing 1, a display panel 2 is supported on the top of the plastic casing 1, a plurality of pins 3 are connected to the bottom of the plastic casing 1, clamping blocks 4 are connected to positions on the lower surface of the display panel 2 close to both sides, the clamping blocks 4 are embedded into the top of the plastic casing 1, clamping grooves 5 matched with the clamping blocks 4 are formed in the top of the plastic casing 1, a PCB 6 is arranged on the inner side of the plastic casing 1 close to the bottom, an LED chip 7 is fixedly mounted on the upper surface of the PCB 6, a reflector 8 is covered on the outer side of the upper surface of the PCB 6 close to the LED chip 7, an astigmatic colloid 9 is glued and connected to the inner side of the reflector 8 close to the top, and a intensifying membrane 10 is supported on the top of the reflector 8, a locking mechanism 11 is connected between the plastic housing 1 and the PCB 6, the locking mechanism 11 is composed of a connecting seat 1101, a threaded pin 1102, a first threaded groove 1103 and a second threaded groove 1104, a clamping device 12 is connected to the outer side of the lower surface of the plastic housing 1 close to the pin 3, and the clamping device 12 is composed of a fixed seat 1201, a movable column 1202, a clamping block 1203, a telescopic spring 1204 and an anti-skid pad 1205;

the connecting seat 1101 is fixedly installed on the inner surface of the plastic casing 1, the threaded pin 1102 penetrates through the inside of the connecting seat 1101, the first threaded groove 1103 is opened inside the connecting seat 1101, and the second threaded groove 1104 is opened inside the PCB board 6; the PCB 6 is fixedly connected with the plastic shell 1 through a connecting seat 1101 and a threaded pin 1102; the fixed seat 1201 is fixedly installed on the lower surface of the plastic shell 1, the movable column 1202 penetrates through the fixed seat 1201, the clamping block 1203 is fixed at the end position of the movable column 1202, one end of the telescopic spring 1204 is connected with the fixed seat 1201, the other end of the telescopic spring 1204 is connected with the clamping block 1203, and the anti-skid pad 1205 is adhered to the inner side of the clamping block 1203; the clamping block 1203 is movably connected with the fixed seat 1201 through a movable column 1202 and a telescopic spring 1204; the display panel 2 is clamped into the clamping groove 5 through the clamping block 4 and is clamped and connected with the plastic shell 1.

It should be noted that, the utility model relates to an use phosphor powder blue light to become white light LED charactron packaging structure, when using, plastic casing 1 and display panel 2 constitute the whole main body frame that uses phosphor powder blue light to become white light LED charactron packaging structure, PCB 6 is fixed with plastic casing 1 through connecting seat 1101 and threaded pin 1102, realize the fixed of PCB 6, lock PCB 6, LED paster chip 7 sends light, bowl 8 reflects light, light collects to the top of bowl 8, diffuse to the intensifying diaphragm 10 through the astigmatic colloid 9, display panel 2 is blocked into the block groove 5 and is blocked with plastic casing 1 through block 4, realize the installation of display panel 2, 1201 pin 3 plays the effect of connecting, clamp block 1203 moves relatively with the fixing base through activity post 1202 and expanding spring 1204, can clamp nixie tube pin 3, thereby can prevent that not hard up from appearing in charactron pin 3, non-slip 1205 can increase the frictional force of contact surface, plays skid-proof effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an use phosphor powder blue light to become white light LED charactron packaging structure which characterized in that: comprises a plastic shell (1), a display panel (2) is supported at the top of the plastic shell (1), a plurality of pins (3) are connected to the bottom of the plastic shell (1), clamping blocks (4) are connected to positions, close to two sides, of the lower surface of the display panel (2), the clamping blocks (4) are embedded into the top of the plastic shell (1), clamping grooves (5) matched with the clamping blocks (4) are formed in the top of the plastic shell (1), a PCB (6) is arranged on the inner side of the plastic shell (1) close to the bottom, an LED patch chip (7) is fixedly mounted on the upper surface of the PCB (6), a reflecting cover (8) is covered on the outer side of the upper surface of the PCB (6) close to the LED patch chip (7), an astigmatic colloid (9) is connected to the inner side of the reflecting cover (8) close to the top, and a intensifying membrane (10) is supported at the top of the reflecting cover (8), be connected with locking mechanism (11) between plastic casing (1) and PCB board (6), locking mechanism (11) comprises connecting seat (1101), thread pin (1102), first thread groove (1103) and second thread groove (1104), the outside position that the lower surface of plastic casing (1) is close to pin (3) is connected with clamping device (12), clamping device (12) comprise fixing base (1201), activity post (1202), clamp tight piece (1203), expanding spring (1204) and slipmat (1205).

2. The packaging structure of an LED nixie tube using blue light and white light of fluorescent powder as claimed in claim 1, wherein: the connecting seat (1101) is fixedly installed on the inner surface of the plastic shell (1), the threaded pin (1102) penetrates through the connecting seat (1101), the first threaded groove (1103) is formed in the connecting seat (1101), and the second threaded groove (1104) is formed in the PCB (6).

3. The packaging structure of an LED nixie tube using blue light and white light of fluorescent powder as claimed in claim 1, wherein: the PCB (6) is fixedly connected with the plastic shell (1) through a connecting seat (1101) and a threaded pin (1102).

4. The packaging structure of an LED nixie tube using blue light and white light of fluorescent powder as claimed in claim 1, wherein: the fixing seat (1201) is fixedly installed on the lower surface of the plastic shell (1), the movable column (1202) penetrates through the fixing seat (1201), the clamping block (1203) is fixed at the end position of the movable column (1202), one end of the telescopic spring (1204) is connected with the fixing seat (1201), the other end of the telescopic spring (1204) is connected with the clamping block (1203), and the anti-skid pad (1205) is bonded on the inner side of the clamping block (1203).

5. The packaging structure of an LED nixie tube using blue light and white light of fluorescent powder as claimed in claim 1, wherein: the clamping block (1203) is movably connected with the fixed seat (1201) through a movable column (1202) and a telescopic spring (1204).

6. The packaging structure of an LED nixie tube using blue light and white light of fluorescent powder as claimed in claim 1, wherein: the display panel (2) is clamped into the clamping groove (5) through the clamping block (4) and is clamped and connected with the plastic shell (1).