CN213303521U

CN213303521U - Heat radiation assembly of LED nixie tube

Info

Publication number: CN213303521U
Application number: CN202022291937.2U
Authority: CN
Inventors: 张金明
Original assignee: Guangdong Rgb Photoelectric Technology Co ltd
Current assignee: Guangdong Rgb Photoelectric Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-28
Anticipated expiration: 2030-10-15

Abstract

The utility model provides a radiator unit of LED charactron belongs to LED charactron heat dissipation technical field, and this radiator unit of LED charactron includes the link, the last fixed surface of link is connected with the PCB board, the upper surface of PCB board is provided with a plurality of lamp pearls, the fixedly connected with lamp shade of edge of link upper surface, the both ends of link are provided with the end cover, the lower surface of PCB board is provided with heat abstractor, heat abstractor's both ends bolted connection has the mount. This radiator unit of LED charactron through the setting of semiconductor refrigeration piece, fin, fan, can be to the main part cooling, avoids the internal high temperature of main part, influences LED charactron work, has seted up a plurality of heat conduction holes on the end cover surface, can be so that the circulation of the inside and outside air of main part, realizes the radiating effect, has improved the practicality of LED charactron, when the PCB board because long-time work produces the heat to play the effect of cooling to it.

Description

Heat radiation assembly of LED nixie tube

Technical Field

The utility model belongs to the technical field of the heat dissipation of LED charactron, concretely relates to radiator unit of LED charactron.

Background

The LED nixie tube is generally used for a long time, but the inside of the LED nixie tube is heated due to long-time work of parts in the long-time use process, so that the service life of the parts is shortened due to the long-time work and the temperature rise of the parts, and the replacement frequency of the parts is increased; because the heat generated by the LED lamp beads can be conducted to the radiator through the aluminum substrate and the heat conducting silica gel to be radiated outwards, the heat conducting effect is not good, the LED lamp often has the problems that the LED light source of the lamp is burnt out and the like due to the failure or aging of the heat conducting silica gel, and the structure is complex and the production cost is high, so that the requirements of consumers are difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiating component of LED charactron aims at solving among the prior art because the high influence life of LED charactron use temperature, the not good problem of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation assembly of LED charactron, includes the link, the inside fixedly connected with PCB board of link, the upper surface of PCB board is provided with the lamp pearl, the edge fixedly connected with lamp shade of link upper surface, the both ends of link are provided with the end cover, the lower surface of PCB board is provided with heat-conducting device, there is the mount at heat-conducting device's both ends through bolt swing joint.

In order to make this a radiating component of LED charactron reach radiating purpose, conduct the utility model relates to an it is preferred, heat conduction device includes the semiconductor refrigeration piece, the lower fixed surface of semiconductor refrigeration piece is connected with the fin.

In order to make this a radiating component of LED charactron reach the purpose of heat conduction, conduct the utility model relates to an it is preferred, the upper surface and the PCB board of semiconductor refrigeration piece are fixed connection.

In order to make this radiating component of LED charactron reach better radiating effect, conduct the utility model relates to an it is preferred, the fin adopts aluminium matter metal material to make and forms.

In order to make this kind of radiator unit of LED charactron reach with the heat dispersion, conduct the utility model relates to an it is preferred, there is the fan both sides of mount through bolt swing joint, the quantity of fan is a plurality of, a plurality of the fan uses the form swing joint of rectangle array to the both sides face of mount.

In order to make this kind of radiator unit of LED charactron reach the inside circulation of air of main part, conduct the utility model relates to an it is preferred, a plurality of heat conduction holes have been seted up on the surface of end cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this radiator unit of LED charactron through the setting of semiconductor refrigeration piece, fin, fan, can be to the main part cooling, avoids the internal high temperature of main part, influences LED charactron work, has seted up a plurality of heat conduction holes on the end cover surface, can be so that the circulation of the inside and outside air of main part, realizes the radiating effect, has improved the practicality of LED charactron, and this ventilation mechanism structure is firm, and ventilation effect is good.

2. This radiator unit of LED charactron through pasting in the bottom of PCB board at the semiconductor refrigeration piece, when the PCB board because long-time work during heat production to play the effect of cooling to it, simultaneously be connected with the fin when semiconductor refrigeration piece bottom, thereby further cooperation semiconductor refrigeration piece carries out the effect of cooling, and the distance between the heat radiation fin is 2.3-8.6mm, and when this within range, the radiating effect is best.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a main body of an LED nixie tube in the present invention;

fig. 3 is a schematic structural view of a heat conduction device according to the present invention;

fig. 4 is a schematic view of the fixing frame structure of the present invention.

In the figure: 1. a connecting frame; 2. a PCB board; 3. a lamp bead; 4. a lamp shade; 5. an end cap; 6. a heat conducting device; 7. a fixed mount; 8. a fan; 9. a heat conduction hole; 601. a semiconductor refrigeration sheet; 602. and a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a radiator unit of LED charactron, includes link 1, the inside fixedly connected with PCB board 2 of link 1, and the upper surface of PCB board 2 is provided with lamp pearl 3, the edge fixedly connected with lamp shade 4 of link 1 upper surface, and the both ends of link 1 are provided with end cover 5, and the lower surface of PCB board 2 is provided with heat-transfer device 6, and there is mount 7 at the both ends of heat-transfer device 6 through bolt swing joint.

The utility model discloses an in the embodiment, through the setting of semiconductor refrigeration piece 601, fin 602, fan 8, can avoid the main part internal temperature too high, influence LED charactron work, seted up a plurality of heat conduction holes 9 on the 5 surfaces of end cover, can be so that the circulation of the inside and outside air of main part realizes the radiating effect, has improved the practicality of LED charactron, and this ventilation institution structure is firm, and ventilation effect is good.

Specifically, the heat conducting device 6 includes a semiconductor refrigeration piece 601, a heat dissipation fin 602 is disposed at the bottom of the semiconductor refrigeration piece 601, and the heat dissipation fin 602 is fixedly connected to the lower surface of the semiconductor refrigeration piece 601.

In this embodiment: through the fixed connection of fin 602 and semiconductor refrigeration piece 601, the heat radiation fin of fin 602 can be effectual exports the transmission heat of semiconductor refrigeration piece 601 to the air to can dispel the heat through the circulation of outside air to the heat that inside produced, increase its holistic heat dissipation area of contact, be connected with fin 602 simultaneously as semiconductor refrigeration piece 601 bottom, thereby further cooperation semiconductor refrigeration piece 601 carries out the effect of cooling.

Specifically, the upper surface of the semiconductor cooling plate 601 is fixedly connected with the PCB 2.

In this embodiment: through pasting at semiconductor refrigeration piece 601 and covering in the bottom of PCB board 2, when PCB board 2 because long-time work produced heat to play the effect of cooling to it.

Specifically, the heat sink 602 is made of aluminum metal material.

In this embodiment: the radiating fins radiate heat in a convection mode after the radiating fins 602 absorb the heat, so that the overall radiating effect is improved.

Specifically, the two sides of the fixing frame 7 are movably connected with fans 8 through bolts, the number of the fans 8 is a plurality, and the fans 8 are movably connected to the two side faces of the fixing frame 7 in a rectangular array mode.

In this embodiment: the fans 8 on the two sides of the fixing frame 7 exhaust air, so that heat conducted out by the radiating fins 602 can be blown away quickly, heat accumulation is avoided, better heat dissipation is facilitated, the radiating fins 602 are cleaned, and dust accumulation is avoided.

Specifically, the surface of the end cover 5 is provided with a plurality of heat conduction holes 9.

In this embodiment: through having seted up a plurality of heat conduction holes 9 on the surface of end cover 5, can be so that the circulation of the inside and outside air of main part to it can have better radiating effect.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses a theory of operation and use flow: when the heat dissipation assembly of the LED nixie tube is used, the semiconductor refrigeration piece 601, the heat dissipation piece 602 and the fan 8 are arranged, the main body can be cooled, the phenomenon that the work of the LED nixie tube is influenced due to overhigh temperature in the main body is avoided, the surface of the end cover 5 is provided with the plurality of heat conduction holes 9, the air inside and outside the main body can circulate, the heat dissipation effect is achieved, the practicability of the LED nixie tube is improved, the ventilation mechanism is stable in structure, and the ventilation effect is good; through pasting in the bottom of PCB board 2 at semiconductor refrigeration piece 601, when PCB board 2 because long-time work during heat production to play the effect of cooling to it, be connected with fin 602 simultaneously when semiconductor refrigeration piece 601 bottom, thereby further cooperation semiconductor refrigeration piece 601 carries out the effect of cooling.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a radiator unit of LED charactron, includes link (1), its characterized in that: the utility model discloses a lamp, including link (1), the inside fixedly connected with PCB board (2) of link (1), the upper surface of PCB board (2) is provided with lamp pearl (3), the edge fixedly connected with lamp shade (4) of link (1) upper surface, the both ends of link (1) are provided with end cover (5), the lower surface of PCB board (2) is provided with heat-conducting device (6), there is mount (7) at the both ends of heat-conducting device (6) through bolt swing joint.

2. The heat dissipation assembly of an LED nixie tube according to claim 1, wherein: the heat conducting device (6) comprises a semiconductor refrigeration piece (601), and a cooling fin (602) is fixedly connected to the lower surface of the semiconductor refrigeration piece (601).

3. The heat dissipation assembly of an LED nixie tube according to claim 2, wherein: the upper surface of the semiconductor refrigeration piece (601) is fixedly connected with the lower surface of the PCB (2).

4. The heat dissipation assembly of an LED nixie tube according to claim 2, wherein: the radiating fins (602) are made of aluminum metal materials.

5. The heat dissipation assembly of an LED nixie tube according to claim 1, wherein: the fan fixing device is characterized in that fans (8) are movably connected to two sides of the fixing frame (7) through bolts, the number of the fans (8) is a plurality, and the fans (8) are movably connected to two side faces of the fixing frame (7) in a rectangular array mode.

6. The heat dissipation assembly of an LED nixie tube according to claim 1, wherein: the surface of the end cover (5) is provided with a plurality of heat conduction holes (9).