CN205946494U - Microwave power source high -pressure part's heat radiation structure - Google Patents
Microwave power source high -pressure part's heat radiation structure Download PDFInfo
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- CN205946494U CN205946494U CN201620920528.5U CN201620920528U CN205946494U CN 205946494 U CN205946494 U CN 205946494U CN 201620920528 U CN201620920528 U CN 201620920528U CN 205946494 U CN205946494 U CN 205946494U
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- Prior art keywords
- heat conduction
- conduction shell
- microwave power
- power supply
- described heat
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Abstract
The utility model discloses a microwave power source high -pressure part's heat radiation structure, it insulates and heat conduction to devices such as high -pressure part's high voltage transformers and power devices through adopting thermal insulation to glue, the thermal insulation gelatinization is the back admittedly, does not have the mobility, avoid using vary voltage oil to be led to the fact easy oil leakage contaminated environment when using by the thermal insulation mode of carrier, install and use and the restriction scheduling problem that receives in transit, and adopt thermal insulation to glue, the insulating properties between the high -pressure device has been strengthened, device clipping room distance has been reduced, and then power supply size has been reduced, microwave power source's synthesis cost is reduced. Simultaneously, it easily ties dirt and wets and cause high -voltage breakdown, strike sparks and burn out the problem of power also to have solved current air -cooled scheme in use high pressure device.
Description
Technical field
The utility model is related to microwave power supply technical field, is related to a kind of radiator structure of microwave power supply high-pressure section.
Background technology
Increasingly mature and fast-developing with microwave technology, microwave heating equipment widely applies to medicinal material, food adds
The places such as heat, microwave sterilization.However, up to several kilovolts or more than ten kilovolts of the operating voltage of magnetron is it is necessary to adopt high pressure transformation
Device, kenotron constant power device carry out transformation, rectification is processed, and this is higher to the insulating properties requirement of microwave power supply,
Meanwhile, there is also caloric value big, the intractable many situations of electric insulation.
The Chinese patent of existing Application No. 201220561877.4 discloses a kind of industrial microwave apparatus driven by magnetron
Power supply, it adopts traditional type of cooling that transformer oil is carrier, and high-tension transformer, kenotron constant power device are entered
Row heat conduction and insulation processing.Because transformer oil is liquid, the fuel tank difficulty of processing that it uses is big, in installing, use and transporting
For avoiding the occurrence of oil leakage phenomenon, and the risk of the fiery phenomenon of combustion easily occurs, when therefore installing, requirement oil nozzle must be upwards.Using
There is power volume greatly in the microwave power supply of transformer oil radiating, the weak point such as power supply holistic cost height.
Utility model content
The purpose of this utility model is：Overcome how existing microwave power supply is radiated to its power device using transformer oil
And insulation, the oil leaking pollution existing, the problem of firing the risk of fiery phenomenon easily occurs, and the microwave power supply volume of so making
All increased with cost, and in some special occasions and inapplicable.
In order to realize above-mentioned utility model purpose, the utility model provides a kind of radiating knot of microwave power supply high-pressure section
Structure, including heat conduction shell and be arranged on high potential assembly in described heat conduction shell, wherein, described high potential assembly and described heat conduction
Gap between housing is full of thermal plastic insulation, and the heat for producing when described high potential assembly works conducts to described heat conduction
Housing, and the position that the fixing described high potential assembly of described thermal plastic insulation solidifying is located in described heat conduction shell；Wherein, institute
State high potential assembly and include high-tension transformer and high-voltage rectifying unit, and described high-tension transformer and described high-voltage rectifying unit electricity
Gas connects.
According to a kind of specific embodiment, in the wall of described heat conduction shell, it is provided with liquid cold passage, be used for being passed through coolant,
Take away the heat on described heat conduction shell.
According to a kind of specific embodiment, the inner surface of the wall of described heat conduction shell and/or outer surface are provided with scattered
Hot channel, takes away the heat on described heat conduction shell for being passed through coolant.
According to a kind of specific embodiment, the gap between described heat conduction shell and described high potential assembly is provided with radiating
Pipeline, takes away the heat of described thermal plastic insulation for being passed through coolant.
According to a kind of specific embodiment, described heat conduction shell includes at least one piece liquid-cooling heat radiation row.
According to a kind of specific embodiment, described heat conduction shell outer surface has radiating fin.
According to a kind of specific embodiment, described high-voltage rectifying unit is made up of commutation diode and a times voltage capacitance.
Compared with prior art, the beneficial effects of the utility model：The utility model passes through using thermal plastic insulation to work(
Rate device is insulated and heat conduction, after thermal plastic insulation solidification, does not have mobility, it is to avoid the heat conduction with transformer oil as carrier is exhausted
Leakiness oily pollution environment when using caused by edge mode, there is combustion windburn danger, be restricted in installing, use and transporting etc. and to ask
Topic, and adopt thermal plastic insulation, enhance the insulating properties between high tension apparatus, reduce device installing space, and then subtract
Little power volume, reduces the integrated cost of microwave power supply.Meanwhile, also solve existing air-cooled scheme high-voltage device in use
Part is easily tied dirt and is made moist and cause high-voltage breakdown, sparking to burn the problem of power supply.
Brief description：
Fig. 1 is the circuit connection diagram of the utility model high potential assembly；
Fig. 2 is the radiator structure schematic diagram of the utility model microwave power supply high-pressure section；
Fig. 3 is the structural representation that the utility model heat conduction shell arranges liquid cold passage；
Fig. 4 is a kind of structural representation of the embodiment based on structure shown in Fig. 3；
Fig. 5 is a kind of structural representation of the embodiment based on structure shown in Fig. 4；
Fig. 6 is the structural representation that the utility model adopts radiating fin auxiliary heat dissipation.
Reference numerals list
1- heat conduction shell, 2- high-tension transformer, 3- rectification circuit plate, 4- transformer circuit board, 5- thermal plastic insulation, 6- liquid
Cold passage, 7- hot channel, 8- liquid-cooling heat radiation is arranged.
Specific embodiment
With reference to specific embodiment, the utility model is described in further detail.But this should not be interpreted as this
The scope of the above-mentioned theme of utility model is only limitted to below example, all is all belonged to based on the technology that the utility model content is realized
In scope of the present utility model.
The circuit connection diagram of the utility model high potential assembly being respectively shown in conjunction with Fig. 1 and Fig. 2 and the utility model
The radiator structure schematic diagram of microwave power supply high-pressure section；Wherein, the radiator structure bag of the utility model microwave power supply high-pressure section
Include heat conduction shell 1 and the high potential assembly being arranged on heat conduction shell 1, and the gap filling between high potential assembly and heat conduction shell 1
Thermal plastic insulation 5, the heat for producing when described high potential assembly being worked by thermal plastic insulation 5 is conducted to described heat conduction shell
Body, and the thermal plastic insulation 5 after solidifying fixes position in heat conduction shell 1 for the high potential assembly.
Wherein, high potential assembly of the present utility model includes high-tension transformer 2 and high-voltage rectifying unit, and high-tension transformer
2 are electrically connected with high-voltage rectifying unit.
Specifically, the primary and secondary side of high-tension transformer 2 is all welded in transformer circuit board 4, and high-voltage rectifying unit sets
Put on rectification circuit plate 3, and transformer circuit board 4 plug-in mounting is welded on rectification circuit plate 3, make high-tension transformer 2 and height
Pressure rectification unit electrical connection.
Specifically, the high-voltage rectifying unit of the utility model high potential assembly is made up of commutation diode and a times voltage capacitance, and
And the commutation diode of high-voltage rectifying unit rectification unit and a times voltage capacitance plug-in mounting are welded on rectification circuit plate 3.When implementing,
For improving the efficiency of the utility model rectification unit radiating, rectification circuit plate 3 plug-in mounting commutation diode and the one of multiplication of voltage diode
Face, relative with the inner surface of heat conduction shell 1.
The structural representation of liquid cold passage is set in conjunction with the heat conduction shell of the present utility model shown in Fig. 3；Wherein, this practicality
It is provided with liquid cold passage 6 in the wall of novel heat-conducting housing 1, take away the heat of heat conduction shell 1 for being passed through coolant.Specifically, lead
Can be separate between the liquid cold passage of setting in the wall of hot housing 1, also can communicate with each other, but in order to easy to process, only need
Open up through hole in the wall of heat conduction shell 1, and in through hole both ends open erection joint, the joint of one end be used for being passed through coolant,
The joint of the other end is used for excluding coolant.
The utility model arranges liquid cold passage using in the wall of heat conduction shell, improves radiating efficiency of the present utility model.
In conjunction with shown in Fig. 4 be a kind of embodiment based on structure shown in Fig. 3 structural representation；In the present embodiment, this
Hot channel 7 is provided with the inner surface of the wall of utility model heat conduction shell 1 and outer surface, is used for being passed through coolant and takes away heat conduction
The heat of housing 1.Meanwhile, also the gap between heat conduction shell 1 and high potential assembly is provided with hot channel 7, is used for being passed through cold
But liquid band walks the heat of thermal plastic insulation.
On the other hand, the utility model, in order to reduce volume, is not generally arranged on the outer surface of the wall of heat conduction shell 1
Hot channel.
In conjunction with shown in Fig. 5 be a kind of embodiment based on structure shown in Fig. 4 structural representation；In the present embodiment, this
The diapire of utility model heat conduction shell 1 is arranged 8 by one piece of liquid-cooling heat radiation and is constituted, and other walls of heat conduction shell 1 are cold with the liquid of diapire
Radiating row 8 combination, constitutes one and is used for placing the cavity of high potential assembly.Wherein, remaining wall of heat conduction shell 1 can be offered
The heat sink of liquid cold passage or other liquid-cooling heat radiation row.The present embodiment and heat conduction shell phase integrally formed in Fig. 3
Not only install more convenient than, whole radiator structure, and the cost of manufacture of more also saving.
Adopt the structural representation of radiating fin auxiliary heat dissipation in conjunction with the utility model shown in Fig. 6；Wherein, this practicality is new
In type, heat conduction shell 1 outer surface has radiating fin.
And, when implementing, the outside of the radiator structure of the utility model microwave power supply high-pressure section is provided with for auxiliary
Help the blower fan of radiating fin radiating.
In the utility model, heat conduction shell can be made of aluminum or copper, but also can be by other equal heat conductivilitys
Material is made.Its shape of heat conduction shell of the present utility model does not limit, as long as the radiator structure that has of heat conduction shell or auxiliary
Cooling mechanism, all can achieve technique effect of the present utility model.
Above in conjunction with accompanying drawing, specific embodiment of the present utility model is described in detail, but the utility model is not
It is limited to above-mentioned embodiment, in the case of the spirit and scope without departing from claims hereof, those skilled in the art
Member can various modification can be adapted or remodeling.
Claims (7)
1. a kind of radiator structure of microwave power supply high-pressure section, including heat conduction shell and be arranged on the height in described heat conduction shell
Pressure assembly it is characterised in that gap between described high potential assembly and described heat conduction shell is full of thermal plastic insulation, for by institute
State the heat producing during high potential assembly work to conduct to described heat conduction shell, and the described thermal plastic insulation solidifying is fixing described
The position that high potential assembly is located in described heat conduction shell；Wherein, described high potential assembly includes high-tension transformer and high-voltage rectifying list
Unit, and described high-tension transformer and described high-voltage rectifying unit electrical connection.
2. the radiator structure of microwave power supply high-pressure section as claimed in claim 1 is it is characterised in that the wall of described heat conduction shell
Inside it is provided with liquid cold passage, is used for being passed through coolant, take away the heat on described heat conduction shell.
3. the radiator structure of microwave power supply high-pressure section as claimed in claim 2 is it is characterised in that the wall of described heat conduction shell
Inner surface and/or outer surface on be provided with hot channel, take away the heat on described heat conduction shell for being passed through coolant.
4. the radiator structure of microwave power supply high-pressure section as claimed in claim 2 or claim 3 is it is characterised in that described heat conduction shell
Gap and described high potential assembly between is provided with hot channel, takes away the heat of described thermal plastic insulation for being passed through coolant
Amount.
5. the radiator structure of microwave power supply high-pressure section as claimed in claim 4 is it is characterised in that described heat conduction shell includes
At least one piece liquid-cooling heat radiation row.
6. the radiator structure of microwave power supply high-pressure section as claimed in claim 1 is it is characterised in that described heat conduction shell appearance
Face has radiating fin.
7. the radiator structure of microwave power supply high-pressure section as claimed in claim 1 is it is characterised in that described high-voltage rectifying unit
It is made up of commutation diode and a times voltage capacitance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620920528.5U CN205946494U (en) | 2016-08-22 | 2016-08-22 | Microwave power source high -pressure part's heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620920528.5U CN205946494U (en) | 2016-08-22 | 2016-08-22 | Microwave power source high -pressure part's heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205946494U true CN205946494U (en) | 2017-02-08 |
Family
ID=57951638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620920528.5U Expired - Fee Related CN205946494U (en) | 2016-08-22 | 2016-08-22 | Microwave power source high -pressure part's heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205946494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304782A (en) * | 2016-08-22 | 2017-01-04 | 四川英杰电气股份有限公司 | A kind of high-pressure section heat abstractor of microwave power supply |
-
2016
- 2016-08-22 CN CN201620920528.5U patent/CN205946494U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304782A (en) * | 2016-08-22 | 2017-01-04 | 四川英杰电气股份有限公司 | A kind of high-pressure section heat abstractor of microwave power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20210822 |