CN206059339U - A kind of continuous wave magnetron waveguide excitation device - Google Patents
A kind of continuous wave magnetron waveguide excitation device Download PDFInfo
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- CN206059339U CN206059339U CN201621057728.9U CN201621057728U CN206059339U CN 206059339 U CN206059339 U CN 206059339U CN 201621057728 U CN201621057728 U CN 201621057728U CN 206059339 U CN206059339 U CN 206059339U
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- magnetic circuit
- waveguide excitation
- continuous wave
- excitation device
- lower magnetic
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Abstract
The utility model discloses a kind of new type of continuous ripple magnetron waveguide excitation device, it includes magnetic circuit (1), lower magnetic circuit (2) below upper magnetic circuit (1), positioned at the magnetic circuit side plate (3) of upper magnetic circuit (1) and lower magnetic circuit (2) both sides, 147 continuous wave magnetrons of CK (6) in the middle of upper magnetic circuit (1), lower magnetic circuit (2) and magnetic circuit side plate (3), the mounting seat (5) and 9 waveguide excitation cavities of the BJ (4) being located at below mounting seat (5) below lower magnetic circuit (2).This utility model is by emulation and substantial amounts of experiment sieving, reasonable in design, stable performance, using the upper magnetic circuit of samarium-cobalt permanent-magnetic material, lower magnetic structure, magnetic circuit side plate adopts pure iron material, changes the mode that magnetic field produces, allotment screw can not be used, installing hole is 81mm ± 0.5mm to the distance in short-circuit face, minimum 160mm of excitation cavity overall length or so, can meet the demand of miniaturization and miniaturization.
Description
Technical field
This utility model belongs to vacuum electron device field, and in particular to a kind of continuous wave magnetron waveguide excitation device.
Background technology
Continuous wave magnetron has efficiency high, simple structure, load resistant power strong, adapt to heating target state change it is excellent
Gesture；AC-powered is used directly, it is economical convenient；But the big Multifunctional electric Magnet of the continuous wave magnetron of prior art produces magnetic field,
Can be than larger using the volume of microwave generator during electric magnet, and waveguide excitation cavity of the prior art is required for using
Allotment screw, so as to can be only achieved performance requirement, this existing structure design can not meet microwave generator miniaturization,
The design requirement of miniaturization, greatly limit its application.
Utility model content
Utility model purpose：It is excellent that this utility model purpose is to provide a kind of structure design, especially microwave energy generator
Small volume, it is not necessary to using allotment screw, easy for installation, can meet miniaturization, the continuous wave magnetron of Miniaturization Design demand
Waveguide excitation device.
Technical scheme：In order to solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：
A kind of continuous wave magnetron waveguide excitation device, it includes magnetic circuit, the lower magnetic circuit below upper magnetic circuit, is located at
Upper magnetic circuit and the magnetic circuit side plate of lower magnetic circuit both sides, the CK-147 continuous waves in the middle of upper magnetic circuit, lower magnetic circuit and magnetic circuit side plate
Magnetron, the mounting seat below lower magnetic circuit and the BJ-9 waveguide excitation cavities below mounting seat.
Preferably, above-described continuous wave magnetron waveguide excitation device, upper magnetic circuit, lower magnetic circuit adopt samarium
Cobalt permanent magnet material, magnetic circuit side plate adopt pure iron material.
Preferably, above-described continuous wave magnetron waveguide excitation device, mounting seat are welded on BJ-9 ripples
Lead on excitation cavity, mounting seat is concentric with the centre bore on BJ-9 waveguide excitation cavities.
Preferably, above-described continuous wave magnetron waveguide excitation device, it is uneasy on BJ-9 waveguide excitation cavities
Debug with screw.
Preferably, above-described continuous wave magnetron waveguide excitation device, in BJ-9 waveguide excitation cavities, installs
Magnetron center hole is 81mm ± 0.5mm to the distance in short-circuit face, and BJ-9 waveguide excitation cavities total length is 160mm.With existing skill
The installing hole of art is 253.5mm to the distance in short-circuit face, and excitation cavity total length is compared for 516mm, greatly reduces volume, obtain
Extraordinary technique effect.
Preferably, above-described continuous wave magnetron waveguide excitation device, lower magnetic circuit are tied using protruding circular ring
Structure.
Preferably, above-described continuous wave magnetron waveguide excitation device, two blocks of magnetic circuit side plates pass through screw
Lower magnetic circuit both sides are fixed on, upper magnetic circuit is fixed by screws in above two blocks of magnetic circuit side plates.
Preferably, above-described continuous wave magnetron waveguide excitation device, mounting seat are passed through with lower magnetic circuit
Screw rod is fixed.
This utility model is screened by many experiments, using Frequency Simulation Software, optimizes waveguide excitation cavity, using SmCo forever
The upper magnetic circuit of magnetic material, lower magnetic structure, substitute existing electromagnet apparatus, and magnetic circuit side plate adopt pure iron material, can be significantly
Reduce the volume of microwave energy generator.
Further, BJ-9 waveguide excitation cavities, through substantial amounts of emulation and the checking of result of the test, can not use allotment
Screw, on the premise of thereby may be ensured that stable performance, greatly reduces the space of BJ-9 waveguide excitation cavities.
Beneficial effect：Compared with prior art, its remarkable advantage is this utility model：
Continuous wave magnetron waveguide excitation apparatus structure described in the utility model is reasonable in design, stable performance, using samarium
The upper magnetic circuit of cobalt permanent magnet material, lower magnetic structure, substitute existing electromagnet apparatus, and magnetic circuit side plate adopt pure iron material, changes
The mode that varying magnetic field is produced, can greatly reduce the space provided required for magnetic field, be tested by substantial amounts of emulation and result of the test
Card, can not use allotment screw, installing hole to be optimized to 81mm ± 0.5mm to the distance in short-circuit face, and excitation cavity overall length is optimized to
Minimum 160mm or so (installing hole of prior art to the distance in short-circuit face is 253.5mm, and excitation cavity total length is 516mm), can
The volume of continuous wave magnetron waveguide excitation device is substantially reduced, the demand of miniaturization and miniaturization can be met.
Description of the drawings
Fig. 1 is the structural representation of the continuous wave magnetron waveguide excitation device that this utility model is provided.
Fig. 2 is the structural representation of lower magnetic circuit in the continuous wave magnetron waveguide excitation device that this utility model is provided.
Fig. 3 is the structural representation of mounting seat in the continuous wave magnetron waveguide excitation device that this utility model is provided.
Fig. 4 is the structural representation of waveguide excitation cavity in the continuous wave magnetron waveguide excitation device that this utility model is provided
Figure.
Specific embodiment
With reference to specific embodiment, this utility model is further elucidated, it should be understood that these embodiments are merely to illustrate this
Utility model rather than restriction scope of the present utility model, after this utility model has been read, those skilled in the art couple
The modification of the various equivalent form of values of the present utility model falls within the application claims limited range.
Embodiment 1
As shown in Figures 1 to 4, a kind of continuous wave magnetron waveguide excitation device, it includes magnetic circuit 1, positioned at upper magnetic circuit 1
The lower magnetic circuit 2 of lower section, positioned at the magnetic circuit side plate 3 of upper magnetic circuit 1 and lower 2 both sides of magnetic circuit, installed in upper magnetic circuit 1, lower magnetic circuit 2 and magnetic circuit
CK-147 continuous wave magnetrons 6 in the middle of side plate 3, mounting seat 5 below lower magnetic circuit 2 and are located at below mounting seat 5
BJ-9 waveguide excitation cavities 4.
Above-described continuous wave magnetron waveguide excitation device, lower magnetic circuit 2 adopt protruding circular ring structure, upper magnetic circuit 1, under
Magnetic circuit 2 adopts samarium-cobalt permanent-magnetic material, magnetic circuit side plate 3 to adopt pure iron material.
Above-described continuous wave magnetron waveguide excitation device, mounting seat 5 are welded on BJ-9 waveguide excitation cavities 4,
Mounting seat 5 is concentric with the centre bore on BJ-9 waveguide excitation cavities 4.
Above-described continuous wave magnetron waveguide excitation device, on BJ-9 waveguide excitation cavities 4, uneasiness is debug with screw.
Above-described continuous wave magnetron waveguide excitation device, in BJ-9 waveguide excitation cavities 4, installs magnetron center hole
Distance to short-circuit face is 81mm ± 0.5mm, and 4 total length of BJ-9 waveguide excitation cavities is 160mm.
Above-described continuous wave magnetron waveguide excitation device, two blocks of magnetic circuit side plates 3 are fixed by screws in lower magnetic circuit 2
Both sides, upper magnetic circuit 1 are fixed by screws in above two blocks of magnetic circuit side plates 3.
Above-described continuous wave magnetron waveguide excitation device, mounting seat 5 are fixed by screw rod with lower magnetic circuit 2.
A kind of assembly method of continuous wave magnetron waveguide excitation device that this utility model is provided is as follows：
CK-147 continuous wave magnetrons 6 are loaded lower magnetic circuit 2 by the first step first, and two blocks of magnetic circuit side plates 3 are solid by screw
2 both sides of lower magnetic circuit are scheduled on, then upper magnetic circuit 1 is loaded from 6 top of CK-147 continuous wave magnetrons, above two blocks of magnetic circuit side plates 3
Upper magnetic circuit 1 is fixed by screw in both sides so as to sound construction.
Second step, mounting seat 5 is welded on BJ-9 waveguide excitation cavities 4, makes mounting seat 5 and BJ-9 waveguide excitation cavities
Centre bore on 4 is concentric.
3rd step, in mounting seat 5 with lower magnetic circuit 2 opens up one-to-one screwed hole, then fixes the first step
Component and second step component by screw rod assembling fix, you can.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of continuous wave magnetron waveguide excitation device, it is characterised in that it includes magnetic circuit (1), under upper magnetic circuit (1)
The lower magnetic circuit (2) of side, positioned at the magnetic circuit side plate (3) of upper magnetic circuit (1) and lower magnetic circuit (2) both sides, installed in upper magnetic circuit (1), lower magnetic
CK-147 continuous wave magnetrons (6) in the middle of road (2) and magnetic circuit side plate (3), the mounting seat (5) below lower magnetic circuit (2)
With the BJ-9 waveguide excitation cavities (4) below mounting seat (5).
2. continuous wave magnetron waveguide excitation device as claimed in claim 1, it is characterised in that upper magnetic circuit (1), lower magnetic circuit
(2) samarium-cobalt permanent-magnetic material is adopted, magnetic circuit side plate (3) is using pure iron material.
3. continuous wave magnetron waveguide excitation device as claimed in claim 1, it is characterised in that mounting seat (5) is welded on
On BJ-9 waveguide excitation cavities (4), mounting seat (5) is concentric with the centre bore on BJ-9 waveguide excitation cavities (4).
4. continuous wave magnetron waveguide excitation device as claimed in claim 1, it is characterised in that BJ-9 waveguide excitation cavities (4)
Upper uneasiness is debug with screw.
5. continuous wave magnetron waveguide excitation device as claimed in claim 1, it is characterised in that BJ-9 waveguide excitation cavities (4)
In, it is 81mm ± 0.5mm to install magnetron center hole to the distance in short-circuit face, and BJ-9 waveguide excitation cavities (4) total length is
160mm。
6. the continuous wave magnetron waveguide excitation device as described in any one of claim 1 to 5, it is characterised in that lower magnetic circuit (2)
Using protruding circular ring structure.
7. continuous wave magnetron waveguide excitation device as claimed in claim 6, it is characterised in that two pieces of magnetic circuit side plates (3) are led to
Cross screw and be fixed on lower magnetic circuit (2) both sides, upper magnetic circuit (1) is fixed by screws in above two pieces of magnetic circuit side plates (3).
8. continuous wave magnetron waveguide excitation device as claimed in claim 7, it is characterised in that mounting seat (5) and lower magnetic
Road (2) is fixed by screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057728.9U CN206059339U (en) | 2016-09-14 | 2016-09-14 | A kind of continuous wave magnetron waveguide excitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057728.9U CN206059339U (en) | 2016-09-14 | 2016-09-14 | A kind of continuous wave magnetron waveguide excitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059339U true CN206059339U (en) | 2017-03-29 |
Family
ID=58370057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621057728.9U Active CN206059339U (en) | 2016-09-14 | 2016-09-14 | A kind of continuous wave magnetron waveguide excitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252182A (en) * | 2016-09-14 | 2016-12-21 | 南京三乐微波技术发展有限公司 | A kind of continuous wave magnetron waveguide excitation device |
-
2016
- 2016-09-14 CN CN201621057728.9U patent/CN206059339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252182A (en) * | 2016-09-14 | 2016-12-21 | 南京三乐微波技术发展有限公司 | A kind of continuous wave magnetron waveguide excitation device |
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