CN208927140U - A kind of radiator of ultraviolet germicidal lamp - Google Patents

Abstract

The utility model discloses a kind of radiators of ultraviolet germicidal lamp, including the shell with installation cavity, substrate and ultraviolet radiator, the ultraviolet radiator is affixed on the substrate, it further include a fixation kit, the fixation kit is fixedly mounted on the substrate in the installation cavity, the substrate is successively arranged TEC mould group far from the side of the ultraviolet radiator, radiating subassembly and fan, ventilation opening is additionally provided on the shell, substrate heat described in the TEC mould group active absorption is transferred to the radiating subassembly and radiates, the fan takes a breath to the installation cavity by the ventilation opening, by the way that TEC heat radiation module is arranged, radiating subassembly and fan, the hot-air generated in radiation processes can be excluded in time, improve radiating efficiency, extend life of product, and structure is simple.

Description

A kind of radiator of ultraviolet germicidal lamp

Technical field

The utility model relates to a kind of radiators of ultraviolet germicidal lamp.

Background technique

In daily life, kitchen basin cabinet is because of use environment humidity, Chang Zisheng bacterium, and mentioning with living standard Height, to quality of the life require also increasingly improve, in family mostly can all have water purifier carry out water filtration, and water purifier price compared with Height, needs timing replacement filter core, and use is constant.A kind of relatively simple ultraviolet germicidal lamp mode starts to use in kitchen, existing Ultraviolet germicidal lamp be only to be radiated by fan mostly, radiating efficiency is lower, when ambient temperature is hotter or ultraviolet When the high-power operation of line lamp, heat can not disperse in time, can cause serious harm to main controller, influence its service life.

Utility model content

The utility model is to solve the above problems, provide a kind of radiator of ultraviolet germicidal lamp.

To achieve the above object, the technical solution adopted in the utility model are as follows:

A kind of radiator of ultraviolet germicidal lamp, including shell, substrate and ultraviolet radiator with installation cavity, the purple Outside line lamp is affixed on the substrate, further includes a fixation kit, and the fixation kit makes the substrate be fixedly mounted on institute It states in installation cavity, the substrate is successively arranged TEC mould group, radiating subassembly and fan far from the side of the ultraviolet radiator, described Ventilation opening is additionally provided on shell, substrate heat described in the TEC mould group active absorption is transferred to the radiating subassembly and radiates, The fan takes a breath to the installation cavity by the ventilation opening.

Preferably, the radiating subassembly includes metal heat-dissipation block, and is along the circumferential direction evenly arranged on the radiating block outer wall Cooling fin.

Preferably, the ventilation opening is set to the bottom of the shell.

Preferably, the TEC mould group is semiconductor TEC cooling piece, between the semiconductor TEC cooling piece and the substrate Gap be filled by Heat Conduction Material.

Preferably, the radiating subassembly is metal material or ceramic material.

Preferably, the shell includes front casing and rear casing；The front casing is detachably connected with the rear casing；Institute While stating front casing and be fixedly connected with the rear casing, the fixation kit and the outer shell phase are clamped, and then will be described solid Determine component to be fixed in the installation cavity, when the front casing is mutually separated with the rear casing, the fixation kit with it is described Outer shell phase separation.

Preferably, the fixation kit includes cyclic annular fixed pedestal, anchor tip and upper fixed lid；In the fixed pedestal Cavity wall is equipped with a convex block；The substrate is fixed on the convex block；It further include the filter of setting corresponding with the ultraviolet radiator Light part, while the anchor tip is socketed in outside the fixed pedestal and is fixedly connected with the anchor tip described in compression Optical filtering part, while fixed lid is clamped with the shell on the housing by anchor tip limit.

Preferably, the optical filtering part and anchor tip sealing are cooperatively connected.

Preferably, it seals and is cooperatively connected between the anchor tip and fixed lid.

Preferably, the optical filtering part is quartz glass plate.

The beneficial effects of the utility model are: a kind of radiator of ultraviolet germicidal lamp, which is characterized in that including having Shell, substrate and the ultraviolet radiator of installation cavity, the ultraviolet radiator is affixed on the substrate, further includes a fixation kit, institute Stating fixation kit is fixedly mounted on the substrate in the installation cavity, side of the substrate far from the ultraviolet radiator according to It is secondary to be equipped with TEC mould group, radiating subassembly and fan, ventilation opening, base described in the TEC mould group active absorption are additionally provided on the shell Plate heat transfer to the radiating subassembly radiates, and the fan takes a breath to the installation cavity by the ventilation opening, By setting TEC heat radiation module, radiating subassembly and fan, the hot-air generated in radiation processes can be excluded in time, is improved scattered The thermal efficiency extends life of product, and structure is simple.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model Improper restriction.In the accompanying drawings:

Fig. 1 is a kind of cross-sectional view of the radiator of ultraviolet germicidal lamp of the utility model；

Fig. 2 is a kind of exploded view of the radiator of ultraviolet germicidal lamp of the utility model.

Specific embodiment

In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein Example is applied only to explain the utility model, is not used to limit the utility model.

As depicted in figs. 1 and 2, a kind of radiator of ultraviolet germicidal lamp, including shell 10, substrate with installation cavity 20 and ultraviolet radiator 30, the ultraviolet radiator 30 be fixed on the substrate 20, further include a fixation kit 40, described fixed group Part 40 is fixedly mounted on the substrate 20 in the installation cavity, side of the substrate 20 far from the ultraviolet radiator 30 according to It is secondary to be equipped with TEC mould group 81, radiating subassembly 82 and fan 83, ventilation opening 13 is additionally provided on the shell 10, the TEC mould group 81 is main Dynamic 20 heat transfer of substrate to the radiating subassembly 82 that absorbs radiates, and the fan 83 is right by the ventilation opening 13 The installation cavity is taken a breath；

In the present embodiment, the radiating subassembly 82 includes metal heat-dissipation block, specially hollow thermal column, and circumferentially side To the cooling fin being evenly arranged on the radiating block outer wall.

In the present embodiment, the ventilation opening 13 is set to the bottom of the shell 10.

In the present embodiment, the TEC mould group 81 is semiconductor TEC cooling piece, the semiconductor TEC cooling piece and the base Gap between plate 20 is filled by Heat Conduction Material.

In the present embodiment, the radiating subassembly 82 is metal material or ceramic material (aluminium oxide or aluminium nitride), is led It is hot strong, it can quickly absorb transferring substrates 20 and the heat of TEC81.

In the present embodiment, the shell 10 includes front casing 11 and rear casing 12；The front casing 11 and the rear casing 12 are detachably connected；While the front casing 11 is fixedly connected with the rear casing 12, the fixation kit 40 with it is described outer The clamping of 10 phase of shell, and then the fixation kit 40 is fixed in the installation cavity, when the front casing 11 and the rear casing When 12 phases separate, the fixation kit 40 is separated with 10 phase of shell.

In the present embodiment, the fixation kit 40 includes cyclic annular fixed pedestal 41, anchor tip 42 and upper fixed lid 43；Institute 41 internal chamber wall of fixed pedestal is stated equipped with a convex block 411；The substrate 20 is fixed on the convex block 411；Further include with it is described The optical filtering part 60 of the corresponding setting of ultraviolet radiator 30, the anchor tip 42 be socketed in 41 outside of the fixed pedestal and with it is described Anchor tip 42 compresses the optical filtering part 60 while being fixedly connected, specifically, fixed pedestal 41 and 42 screw thread of anchor tip are solid Fixed connection, fixed lid 43 limit the anchor tip 42 in the shell 10 while clamping with the shell 10 On, specifically, carrying out fixed lid 43 on this to the anchor tip 42 along equipped with limiting section 431 in fixed lid 43 Limit.

In the present embodiment, the optical filtering part 60 is cooperatively connected with the anchor tip 42 sealing, specifically, on optical filtering part 60 Surface is equipped with a gasket 70, and the gasket 70 cooperates with the anchor tip 42 sealing.

It in the present embodiment, seals and is cooperatively connected between the anchor tip 42 and fixed lid 43, specifically, fixed 42 outer wall of connector is arranged with sealing ring 50, and then is cooperatively connected by sealing ring 50 and the fixed sealing of lid 43.

In the present embodiment, the optical filtering part 60 is quartz glass plate.

The working principle of the present embodiment is as follows:

During ultraviolet radiator works, substrate 20 generates a large amount of heat, and semiconductor TEC cooling piece 81 is absorbed and discharged The heat of substrate 20, radiating subassembly 82 absorbs the heat of semiconductor TEC cooling piece 81 and carries out being interior heat, while fan 83 is opened It opens, extracts extraneous cold air while discharging heat outward by ventilation opening 13 and blow to radiating subassembly 82, carry out rapid cooling, Improve radiating efficiency.

The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups Conjunction, modification and environment, and above-mentioned introduction or the technology of related fields can be passed through within the scope of the inventive concept described herein Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then It all should be in the protection scope of the appended claims for the utility model.

Claims (10)

1. a kind of radiator of ultraviolet germicidal lamp, which is characterized in that including shell, substrate and ultraviolet light with installation cavity Lamp, the ultraviolet radiator is affixed on the substrate, further includes a fixation kit, and the fixation kit fixes the substrate It is mounted in the installation cavity, the substrate is successively arranged TEC mould group, radiating subassembly and wind far from the side of the ultraviolet radiator Fan, is additionally provided with ventilation opening on the shell, substrate heat described in the TEC mould group active absorption be transferred to the radiating subassembly into Row heat dissipation, the fan take a breath to the installation cavity by the ventilation opening.

2. a kind of radiator of ultraviolet germicidal lamp according to claim 1, which is characterized in that the radiating subassembly packet Metal heat-dissipation block is included, and the cooling fin being along the circumferential direction evenly arranged on the radiating block outer wall.

3. a kind of radiator of ultraviolet germicidal lamp according to claim 1, which is characterized in that the ventilation opening setting In the bottom of the shell.

4. a kind of radiator of ultraviolet germicidal lamp according to claim 1, which is characterized in that the TEC mould group is Semiconductor TEC cooling piece, the gap between the semiconductor TEC cooling piece and the substrate are filled by Heat Conduction Material.

5. a kind of radiator of ultraviolet germicidal lamp according to claim 1, which is characterized in that the radiating subassembly is Metal material or ceramic material.

6. a kind of radiator of ultraviolet germicidal lamp according to claim 1, which is characterized in that before the shell includes Shell and rear casing；The front casing is detachably connected with the rear casing；The front casing is fixedly connected with the rear casing While, the fixation kit and the outer shell phase are clamped, and then the fixation kit is fixed in the installation cavity, work as institute When stating front casing and mutually separating with the rear casing, the fixation kit is separated with the outer shell phase.

7. a kind of radiator of ultraviolet germicidal lamp according to claim 1, which is characterized in that the fixation kit packet Include cyclic annular fixed pedestal, anchor tip and upper fixed lid；The fixed pedestal internal chamber wall is equipped with a convex block；The substrate is fixed On the convex block；It further include the optical filtering part of setting corresponding with the ultraviolet radiator, the anchor tip is socketed in described solid Determine outside pedestal and compress while being fixedly connected with the anchor tip optical filtering part, fixed lid and the shell While clamping on the housing by anchor tip limit.

8. a kind of radiator of ultraviolet germicidal lamp according to claim 7, which is characterized in that the optical filtering part and institute Anchor tip sealing is stated to be cooperatively connected.

9. a kind of radiator of ultraviolet germicidal lamp according to claim 7, which is characterized in that the anchor tip with It seals and is cooperatively connected between fixed lid.

10. a kind of radiator of ultraviolet germicidal lamp according to claim 7, which is characterized in that the optical filtering part is Quartz glass plate.