CN207118013U - A kind of micro-wave oven fiber illumination device - Google Patents
A kind of micro-wave oven fiber illumination device Download PDFInfo
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- CN207118013U CN207118013U CN201721104835.7U CN201721104835U CN207118013U CN 207118013 U CN207118013 U CN 207118013U CN 201721104835 U CN201721104835 U CN 201721104835U CN 207118013 U CN207118013 U CN 207118013U
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- light source
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- wave oven
- lamp guide
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Abstract
The utility model discloses a kind of micro-wave oven fiber illumination device, for being illuminated to microwave cavity, it includes：Light source module, guide-lighting bar fixing device and lamp guide, light inputting end of the guide-lighting bar fixing device respectively with light source module and lamp guide are connected, and microwave cavity is stretched at the light extraction end of lamp guide, and optical fiber has been installed with inside lamp guide.The utility model is simple in construction, convenient disassembly, wide adaptability, has very strong practicality and application prospect.
Description
Technical field
The utility model belongs to optical fibre illumination technical field, and in particular to one kind is used for microwave oven inner fiber illumination dress
Put.
Background technology
Optical fiber is the abbreviation of optical fiber, and its construction can simply be divided into three parts, is core (Core), coating respectively
Layer (Cladding) and protective layer (Jacket).The conductor of optical fiber in itself is mainly reeled off raw silk from cocoons by glass material (SiO2) and made
Into its transmission is the medium via high index of refraction using light, can be produced with entering low refractive index dielectric higher than the angle of critical angle
The principle of raw total reflection, makes light carry out efficiently low-loss transmission in inside of optical fibre, realizes the conduction to light.Optical fiber is in illumination
Application mode, be divided into two kinds, one kind is that end points lights, and another kind is that body lights.The luminous part of end points is mainly by two kinds
Component is formed:Light source and optical fiber.The characteristic that light source has lightweight, is easily installed and changes, and optical fiber can be flexible
Propagate, can be according to light the advantages that needing to design the direction of propagation for changing light.
And traditional microwave oven intraoral illumination, it is that a LED illumination System is installed in the outside of microwave oven heating cavity, and
The light hole of certain amount is opened on the wall of heating chamber, LED light is passed through light hole by way of freely dissipating, realizes to microwave
The illumination of stove heat chamber.Such lighting system, the LED light of sub-fraction can only be made by light hole, and most light
It can dissipate, the utilization ratio of light energy is low.In addition, LED, mainly by side to being illuminated in microwave oven heating cavity, this is just
Cause the illumination unevenness in micro-wave oven, be unfavorable for the observation of human eye.
But currently there are no it is a kind of using optical fibre illumination with realize in micro-wave oven carry out direct illumination lighting device.
Utility model content
For technological deficiency existing for prior art, the purpose of this utility model is to provide a kind of micro-wave oven optical fibre illumination dress
Put, for being illuminated to microwave cavity, it includes：Light source module, guide-lighting bar fixing device and lamp guide, the leaded light
Light inputting end of the bar fixing device respectively with the light source module and the lamp guide is connected, and the light extraction end of the lamp guide is stretched
Enter the microwave cavity, optical fiber has been installed with inside the lamp guide.
Preferably, the light inputting end of lamp guide described in the illuminating part face of the light source module, and the lamp guide passes through institute
State the surface that guide-lighting bar fixing device is arranged on the light source module.
Preferably, the guide-lighting bar fixing device is provided with fixing hole, and the internal diameter of the fixing hole is outer with the lamp guide
Footpath is adapted, and the guide-lighting bar fixing device is fixedly connected with the light source module by hole post.
Preferably, the light source module is connected by voltage regulating device with the mainboard of the micro-wave oven.
Preferably, the guide-lighting bar fixing device completely or partially covers the light source module.
Preferably, the light extraction end of the lamp guide is placed through the top of the micro-wave oven or the mounting hole of side wall stretches into institute
State microwave cavity or extracted out from the microwave cavity.
Preferably, the lamp guide is high temperature resistant quartz lamp guide.
Preferably, the light source module includes variable fiber coupling LED light source component.
The utility model is realized by lamp guide carries out direct illumination to microwave cavity, can be maximum by light source well
Lamp guide is efficient coupled into, intensity of illumination can adjust as needed.The utility model is simple in construction, convenient disassembly, and energy
The micro-wave oven of different model and structure is adapted to, is with a wide range of applications.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 shows specific embodiment of the present utility model, a kind of mounting structure of micro-wave oven fiber illumination device
Schematic diagram.
Embodiment
To become apparent from the purpose of this utility model, technical scheme and advantage, below in conjunction with the accompanying drawings and embodiment pair
The technical solution of the utility model is described.
It will be appreciated by those skilled in the art that the utility model utilizes light, energy loss is small, light efficiency in process of optical fiber conduction
The advantages of high.The light for being sent light source by high temperature resistant lamp guide is conducted efficiently in microwave cavity, is avoided traditional
Realize that illumination causes light efficiency low or light source is directly installed in micro-wave oven to bring potential safety hazard etc. to lack by light hole
Fall into.
Fig. 1 shows specific embodiment of the present utility model, a kind of mounting structure of micro-wave oven fiber illumination device
Schematic diagram.The micro-wave oven fiber illumination device can match somebody with somebody the micro-wave oven that simultaneous adaptation is arranged on different type and structure, with
It is illuminated in microwave cavity 4, there is relatively broad adaptability.As shown in figure 1, the micro-wave oven fiber device includes
Light source module 1, guide-lighting bar fixing device 2 and lamp guide 3.Wherein, the light source module 1 is used to provide light source, the light source
Halogen tungsten lamp, quartz metal halide lamp, ceramic metal helide lamp or LED light source etc. can specifically be selected.In this practicality
In new, different size, the light source of model can be selected according to conditions such as the size of microwave cavity 4, brightness of illumination demands.Institute
State guide-lighting bar fixing device 2 and be used as intermediate connection structure, available for connecting the light emitting module 1 and the lamp guide 3, this reality
With new material, shape and the structure for not limiting the guide-lighting bar fixing device 2.Those skilled in the art can be according to reality
Border installation situation, generally selection, intensity height, the metal or alloy material of good processing stability or composite are designed,
And it is fixedly mounted in the micro-wave oven.The lamp guide 3 is used for the passage for providing light transmission, by the lamp guide 3
Path, shape be designed, light is transmitted along the lamp guide 3.
With continued reference to Fig. 1, the guide-lighting bar fixing device 2 enters with the light source module 1 and the lamp guide 3 respectively
Light end 31 is connected, and its connected mode is to be fixedly connected.Specifically, can be in the guide-lighting bar fixing device 2 and the light source
The connecting portion of module 1 and the light inputting end 31, fastened by fasteners such as bolt nuts, avoid loosening.It is such
Set, the light source module 1, guide-lighting bar fixing device 2 and the lamp guide 3 are sequentially connected, and form light after light source light extraction
The transmission path of line.Further, the microwave cavity 4 is stretched at the light extraction end 32 of the lamp guide 3, in the lamp guide 3
Portion has been installed with optical fiber so that light is finally illuminated in the microwave cavity 4, realizes mesh of the present utility model
's.Further, the output end of the lamp guide 3 penetrate from the outside to the core positioned at the microwave cavity 4 cavity wall structure
Stretch into the microwave cavity 4 and keep fixed, will not be described here.
Further, it is guide-lighting described in the illuminating part face of the light source module 1 in preferred embodiment of the present utility model
The light inputting end 31 of rod 3, and the lamp guide 3 by the guide-lighting bar fixing device 2 be arranged on the light source module 1 just on
Side.Specifically, the utility model uses the optical fibre illumination mode that end points lights, and replacing light source is conveniently.The 1 of the light source module
The light inputting end 31 of lamp guide 3 described in illuminating part face, spot light can be coupled into the lamp guide 3 in maximum efficiency.
Further, the guide-lighting bar fixing device 2 is provided with fixing hole (not shown in accompanying drawing), and the fixing hole is used for
It is fixedly connected with the lamp guide 3.The external diameter of the internal diameter of the fixing hole and the lamp guide is adapted so that the lamp guide is consolidated
Determine tight fit after device 2 is connected with the lamp guide 3.Further, the fixing hole is tapped through hole, the lamp guide 3
The outer surface of light inputting end 31 be provided with the external screw thread that is engaged with the internal thread of the fixing hole so that the lamp guide fixes dress
2 are put to be spirally connected with the lamp guide 3.Further, the guide-lighting bar fixing device 2 is also connected with the light source module 1 by hole post
Connect, in such embodiments, the connecting portion of the guide-lighting bar fixing device 2 and the light source module 1 is flange arrangement or solid
Fixed board, its correspondence position is provided with mutually corresponding through hole, fastened by structures such as latch, bolt nuts, not superfluous herein
State.
It should be noted that by configuring in microwave oven in the utility model, can pass through in function execution
The micro-wave oven is controlled and realized.Specifically, the control circuit of the light source module 1 and the control circuit phase of the micro-wave oven
Connection, the light source module 1 is preferably by the mainboard of voltage regulating device (not shown in accompanying drawing) and the micro-wave oven (in accompanying drawing
It is not shown) it is connected.In such embodiments, the mainboard is the circuit board as the control centre of the micro-wave oven, its
On be mounted with form micro-wave oven computer control system main circuit system, typically have BIOS chips, I/O control chips, key
Powered the members such as connector with the dc source of panel control switch interface, indicator lamp plug connector, expansion slot, mainboard and plug-in card
Part.The control circuit that the mainboard connects the light source module 1 can be used for the switch for controlling the light source module 1, further, profit
The output voltage of the control circuit of the light source module 1 is adjusted with the voltage regulating device, reaches the regulation light source module 1
The effect of light intensity.It will be appreciated by those skilled in the art that the light source module 1 is securable to the mainboard or other convenient fixed positions
Put, will not be described here.
Further, in a specific embodiment of the present utility model, the guide-lighting bar fixing device 2 is all or part of
Cover the light source module 1.It will be appreciated by those skilled in the art that use such set so that the light source module 1 is to its other party
Obtain being able to focus on the inwall of guide-lighting bar fixing device 2 to the light of diverging, it is final through optical phenomenas such as superrefraction, reflections
Launch along the direction of lamp guide 3, reduce light loss, improve light efficiency.
Further, as shown in figure 1, the light extraction end 32 of the lamp guide 3 is placed through the peace at the top of the micro-wave oven
The microwave cavity 4 is stretched into dress hole (not shown in accompanying drawing).The mounting hole is preferably placed at the center at the top of the micro-wave oven
Position so that the lighting effect that the lamp guide 3 is stretched into after the microwave cavity 4 is optimal, the mounting hole further with institute
The ad-hoc location for stating the light extraction end 32 of lamp guide 3 is mutually fixed, so as to avoid the lamp guide 3 from stretching into the microwave cavity 4
The movement of axial direction occurs afterwards.And in other examples, the mounting hole may be located on the side wall of the micro-wave oven, can be with
It is adjusted correspondingly by the shape and extension path that change the lamp guide 3, makes the lamp guide 3 from the micro-wave oven
Side wall stretches into the microwave cavity 4 and provides illumination.Further, the lamp guide 3 can be extracted out from the microwave cavity 4
The light extraction end 32 of i.e. described lamp guide 3 and the mounting hole are needing to change the peace of the lamp guide 3 to be detachably connected
Holding position, conveniently dismounted when the replacing after breaking down, and improve the logical of the micro-wave oven fiber illumination device
The property used.
It should be noted that under condition of work, because the microwave cavity 4 has high temperature, therefore, stretch into the microwave
The lamp guide 3 and its internal fiber of furnace chamber 4 need to possess good resistance to elevated temperatures, to avoid holding under hot environment
It is fragile and fail.Specifically, the lamp guide 3 is high temperature resistant quartz lamp guide.It will be appreciated by those skilled in the art that quartz is guide-lighting
Rod, can be according to doping control refractive index be changed to reduce loss, further, in order to carry using silica as primary raw material
The resistance to elevated temperatures of high quartz material, can be by the way that the metals such as copper and alloy be prepared with stronger with quartz material by casting
The metal-based compound quartz lamp guide of resistance to elevated temperatures.Further, the light source module can use LED light source, described
Light source module includes variable fiber coupling LED light source component, provides light source by the LED light source component is luminous, and can lead to
The voltage adjustment luminosity for the power supply circuit for adjusting the LED light source component is crossed, will not be described here.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on substantive content of the present utility model.
Claims (8)
- A kind of 1. micro-wave oven fiber illumination device, for being illuminated to microwave cavity, it is characterised in that including：Light source die Block, guide-lighting bar fixing device and lamp guide, the guide-lighting bar fixing device respectively with the light source module and the leaded light The light inputting end of rod is connected, and the microwave cavity is stretched at the light extraction end of the lamp guide, and light has been installed with inside the lamp guide Lead fiber.
- 2. fiber illumination device according to claim 1, it is characterised in that described in the illuminating part face of the light source module The light inputting end of lamp guide, and the lamp guide is arranged on the surface of the light source module by the guide-lighting bar fixing device.
- 3. micro-wave oven fiber illumination device according to claim 2, it is characterised in that the guide-lighting bar fixing device is provided with Fixing hole, the external diameter of the internal diameter of the fixing hole and the lamp guide are adapted, the guide-lighting bar fixing device and the light source Module is fixedly connected by hole post.
- 4. micro-wave oven fiber illumination device according to any one of claim 1 to 3, it is characterised in that the light source die Block is connected by voltage regulating device with the mainboard of the micro-wave oven.
- 5. micro-wave oven fiber illumination device according to claim 4, it is characterised in that the guide-lighting bar fixing device is whole Or part covers the light source module.
- 6. micro-wave oven fiber illumination device according to claim 5, it is characterised in that the light extraction end of the lamp guide passes through Mounting hole positioned at the top of the micro-wave oven or side wall stretches into the microwave cavity or extracted out from the microwave cavity.
- 7. the micro-wave oven fiber illumination device according to claim 5 or 6, it is characterised in that the lamp guide is high temperature resistant Quartzy lamp guide.
- 8. micro-wave oven fiber illumination device according to claim 7, it is characterised in that the light source module includes can darkening Fibre coupling LED light source component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721104835.7U CN207118013U (en) | 2017-08-31 | 2017-08-31 | A kind of micro-wave oven fiber illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721104835.7U CN207118013U (en) | 2017-08-31 | 2017-08-31 | A kind of micro-wave oven fiber illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207118013U true CN207118013U (en) | 2018-03-16 |
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ID=61586616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721104835.7U Active CN207118013U (en) | 2017-08-31 | 2017-08-31 | A kind of micro-wave oven fiber illumination device |
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| CN (1) | CN207118013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980700A (en) * | 2018-08-08 | 2018-12-11 | 瀚乐电子机械（南京）有限公司 | A kind of furnace chamber LED light device |
| US11982447B2 (en) | 2021-11-29 | 2024-05-14 | Haier Us Appliance Solutions, Inc. | Appliance control panel lighting system |
-
2017
- 2017-08-31 CN CN201721104835.7U patent/CN207118013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980700A (en) * | 2018-08-08 | 2018-12-11 | 瀚乐电子机械（南京）有限公司 | A kind of furnace chamber LED light device |
| US11982447B2 (en) | 2021-11-29 | 2024-05-14 | Haier Us Appliance Solutions, Inc. | Appliance control panel lighting system |
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