CN204792675U - Magnetron - Google Patents
Magnetron Download PDFInfo
- Publication number
- CN204792675U CN204792675U CN201520379249.8U CN201520379249U CN204792675U CN 204792675 U CN204792675 U CN 204792675U CN 201520379249 U CN201520379249 U CN 201520379249U CN 204792675 U CN204792675 U CN 204792675U
- Authority
- CN
- China
- Prior art keywords
- magnetron
- tube core
- radiator
- resonant cavity
- magnet steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 4
- 239000010937 tungsten Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 230000001131 transforming Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
Abstract
The utility model relates to a magnetron, which comprises a housin, be provided with tube core and magnet steel in the casing, the magnet steel suit is outside at the tube core, and its characteristics are the tube core includes negative pole, positive pole, energy output ware, be provided with an even number resonant cavity in the positive pole, the negative pole is the tungsten filament coiled, the negative pole is located the anodal resonant cavity, the energy output ware extends to the output window, the output window is made for the pottery that has the low -loss characteristic. Be provided with the radiator on the casing. The radiator adopts the heat conduction oil circulation heat dissipation. Compared with the prior art, the effect of the convenient multifunctional horizontal discharger is beneficial in that, the utility model provides a magnetron, the utility model discloses simple structure, action stability is high, and energy transformation ratio is higher, and is practical reliable, safe durable.
Description
Technical field
The utility model relates to electronic device field, particularly relates to a kind of magnetron.
Background technology
Magnetron is a kind of electron tube being used for producing microwave energy.It is in fact a diode being placed in stationary magnetic field.In pipe, electronics is under the control of orthogonal stationary magnetic field and steady electric field, interacting, becoming microwave energy obtaining energy conversion from steady electric field with electromagnetic field of high frequency, thus reaches the object of generation microwave energy.The feature of magnetron is that power is large, efficiency is high, operating voltage is low, size is little, lightweight, cost is low.Magnetron is formed primarily of five parts such as negative electrode, anode, power coupler unit, magnetic circuit and tuner, and common magnetron structures is numerous and diverse, inefficiency.
Utility model content
The utility model, in order to overcome deficiency of the prior art, provides a kind of magnetron, and the utility model structure is simple, and action stability is high, and energy transformation ratio is higher, practical reliable, safety durable.
The utility model is achieved through the following technical solutions:
A kind of magnetron, comprise housing, tube core and magnet steel is provided with in described housing, described magnetic steel sleeve is contained in die external, is characterized in that described tube core comprises negative electrode, anode, Energy transmission device, is provided with even number resonant cavity in described anode, described negative electrode is tungsten filament coiled, described negative electrode is positioned at the resonant cavity of anode, and described Energy transmission device extends to output window, and described output window is that the pottery with low loss characteristic is made.
Described housing is provided with radiator.Described radiator adopts conduction oil circulation cooling.
Compared with prior art, the beneficial effects of the utility model are: the utility model provides a kind of magnetron, and the utility model structure is simple, and action stability is high, and energy transformation ratio is higher, practical reliable, safety durable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, output window; 2, Energy transmission device; 3, magnet steel; 4, negative electrode; 5, anode; 6, housing; 7, radiator.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 1 is structural representation of the present utility model.
Described a kind of magnetron, comprise housing 6, tube core and magnet steel 3 is provided with in described housing 6, described magnet steel 3 is sleeved on die external, is characterized in that described tube core comprises negative electrode 4, anode 5, Energy transmission device 2, is provided with even number resonant cavity in described anode 5, described negative electrode 4 is tungsten filament coiled, described negative electrode 4 is positioned at the resonant cavity of anode 5, and described Energy transmission device 2 extends to output window 1, and described output window 1 is made for the pottery with low loss characteristic.
Described housing 6 is provided with radiator 7.Described radiator 7 adopts conduction oil circulation cooling.Compared with prior art, the utility model structure is simple, and action stability is high, and energy transformation ratio is higher, practical reliable, safety durable.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. a magnetron, comprise housing, tube core and magnet steel (3) is provided with in described housing (6), described magnet steel (3) is sleeved on die external, it is characterized in that: described tube core comprises negative electrode (4), anode (5), Energy transmission device (2), described anode is provided with even number resonant cavity in (5), described negative electrode (4) is tungsten filament coiled, described negative electrode (4) is positioned at the resonant cavity of anode (5), described Energy transmission device (2) extends to output window (1), described output window (1) is made for the pottery with low loss characteristic.
2. a kind of magnetron according to claim 1, is characterized in that: described housing (6) is provided with radiator (7).
3. a kind of magnetron according to claim 2, is characterized in that: described radiator (7) adopts conduction oil circulation cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379249.8U CN204792675U (en) | 2015-06-04 | 2015-06-04 | Magnetron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379249.8U CN204792675U (en) | 2015-06-04 | 2015-06-04 | Magnetron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792675U true CN204792675U (en) | 2015-11-18 |
Family
ID=54532672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379249.8U Expired - Fee Related CN204792675U (en) | 2015-06-04 | 2015-06-04 | Magnetron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792675U (en) |
-
2015
- 2015-06-04 CN CN201520379249.8U patent/CN204792675U/en not_active Expired - Fee Related
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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: 20151118 Termination date: 20160604 |