CN106710999B - A kind of anode of magnetron component and the magnetron equipped with the anode of magnetron component - Google Patents
A kind of anode of magnetron component and the magnetron equipped with the anode of magnetron component Download PDFInfo
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- CN106710999B CN106710999B CN201611226341.6A CN201611226341A CN106710999B CN 106710999 B CN106710999 B CN 106710999B CN 201611226341 A CN201611226341 A CN 201611226341A CN 106710999 B CN106710999 B CN 106710999B
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- anode
- blade
- diversion trench
- canister
- diversion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/027—Collectors
- H01J23/0275—Multistage collectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
Abstract
The present invention relates to magnetron technology fields, and in particular to a kind of anode of magnetron component and the magnetron equipped with the anode of magnetron component.Magnetron anode vane component provided by the invention include anode canister and be set to anode canister in multiple anode blades, at least one diversion trench is equipped on each anode blade, wherein at least one diversion trench is used to be located at the solder melted on anode blade upper surface and guides to one end of anode blade and the welding of anode canister inner wall, in this way when anode blade and anode canister weld, solder fusing is on the upper surface of anode blade, then the weld of anode blade Yu anode canister inner wall is flowed to by diversion trench under the action of capillarity and gravity by the solder after fusing, the problem of avoiding anode blade caused by anode blade upper surface aggregation solder and anode canister welding failure, keep the working frequency of magnetron more stable, the welding quality of anode blade and anode canister is higher, improve the success rate of welding, reduce manufacturing cost.
Description
Technical field
The present invention relates to magnetron technology fields, and in particular to a kind of anode of magnetron component and is equipped with the anode of magnetron
The magnetron of component.
Background technique
Magnetron is the radio tube for generating microwave, due to the spies such as it is high with oscillation efficiency, microwave output power is big
Point, so it is widely used as the microwave source of the microwave application equipments such as household microwave oven, industrial microwave heating equipment.Such as figure
Shown in 1, existing magnetron includes shell 3, the tube core (unlabeled in figure) in shell 3, the input set on 3 bottom end of shell
Power supply 4 and the thermal component 5 between 3 inner sidewall of shell and tube core lateral wall, wherein as shown in Fig. 2, the tube core includes
Anode component, cathode assembly 2, output block 6 and the pole piece for forming magnetic loop, anode component include anode canister 11, sun
Pole blade 12, big commissure ring 15, small commissure ring 16 and antenna 13, one end of antenna 13 are fixedly welded on one of anode leaf
On piece 12, other end extension is fixed on output block 6.Cathode assembly 2 includes side fulcrum bar component (unlabeled in figure), with screen
It covers the central strut component (unlabeled in figure) of cap and surround the filament being set on central strut component in the shape of a spiral (in figure not
Label), cathode assembly 2 is interspersed in anode component along the longitudinal axis center direction of anode component from the bottom end of anode component, magnetic pole
Component includes upper magnetic pole 7 and lower magnetic pole 8, and upper magnetic pole 7 and lower magnetic pole 8 are respectively arranged on the top and bottom end of anode component, antenna 13
By passing through upper magnetic pole 7 after bending, it is inserted into output block 6, is finally overlapped with the longitudinal axis center of magnetron tube core, to outside
Microwave power.
As shown in figure 3, anode blade 12 is uniformly mounted in the inner circle of anode canister 11 in the form of even number, pass through
Fibre weldering welding manner carries out Hard link.Set commissure annular groove 122 in each anode blade 12, big commissure ring 15 and small commissure ring 16 with
Welding form is fixed in the commissure annular groove 122 of anode blade 12, and 12 welding manner of anode blade of existing tube core is using one
Circle is placed in 12 upper end of anode blade (as shown in Figure 4, Figure 5) with the similar weldering circle (solder 14) of circular diameter in anode canister 11, works as warp
After crossing the high-temperature digestion of hydrogen furnace, solder 14 flows to the junction between anode blade 12 and anode canister 11, after workpiece is cooling, solder
Anode blade 12 is completed Hard link with anode canister 11 by 14 to be fixed.However in the installation process of solder 14, weldering circle is more easily-deformable,
Leading to internal diameter (as shown in Figure 6) of its diameter likely to be less than anode canister 11, i.e. solder 14 cannot be close to 11 inner wall of anode canister, when
When solder 14 melts, solder 14 is directly melted in 12 upper end of anode blade (as shown in Figure 7), it is difficult to flow into anode blade 12 and anode
Junction between cylinder 11 welds anode blade 12 and anode canister 11 and fails, the working frequency of magnetron is made to deviate design value.More
Serious situation is that solder 14 is when 12 upper end of anode blade is gathered, it is possible to flow to the hanging of anode blade 12 and commissure ring
Place, make anode blade 12 and commissure ring should open circuit place short circuit, that causes workpiece scraps (as shown in Figure 8).
Summary of the invention
(1) the technical problems to be solved by the present invention are: being welded in existing anode of magnetron component in anode blade
When on anode canister, solder fusing difficultly flows into the junction between anode blade and anode canister in anode blade upper end, makes anode leaf
Piece and anode canister welding fail, and the working frequency of magnetron is caused to deviate design value；Even it will appear solder on anode blade
End is gathered, and solder flows to the hanging place of anode blade Yu commissure ring, make anode blade and commissure ring should open circuit place short circuit,
Cause scrapping for workpiece.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of anode of magnetron component, including anode canister and it is set to institute
State multiple anode blades in anode canister, radially distributing, one end of multiple anode blades respectively with the anode
The inner wall of cylinder is connected, and the other end is free-end, and the junction between each anode blade and the anode canister inner wall passes through
Solder welding；At least one diversion trench is equipped on each anode blade, diversion trench described in wherein at least one is used for will
The solder melted on the anode blade upper surface guides one to the anode blade and anode canister inner wall welding
End.
Beneficial effects of the present invention: multiple sun including anode canister and in the anode canister, radially distributing
Pole blade is equipped at least one diversion trench on each anode blade, and diversion trench described in wherein at least one is used for will
The solder melted on the anode blade upper surface is guided to one end of anode blade and anode canister inner wall welding, this
For sample when anode blade and anode canister weld, then solder fusing passes through the solder after fusing on the upper surface of anode blade
The weld of anode blade Yu anode canister inner wall is flowed to by diversion trench under the action of capillarity and gravity, anode blade is logical
The solder that overcurrent comes is welded on the inner wall of anode canister, compared with existing anode of magnetron component, magnetic provided by the present application
Due to having opened up diversion trench on keyholed back plate anode assemblies, the solder after fusing easily can be passed to sun by diversion trench very
The weld of pole blade and anode canister inner wall avoids anode blade and anode canister caused by anode blade upper surface aggregation solder
The problem of welding failure, keep the working frequency of magnetron more stable, the welding quality of anode blade and anode canister is higher, together
When can also effectively prevent because solder on anode blade assemble caused by, the solder for being gathered in anode blade upper surface flows to sun
The hanging place of pole blade and commissure ring, make anode blade and commissure ring should open circuit place short circuit, cause scrapping for workpiece
Problem.
Further, the side wall of the anode blade side is equipped with a diversion trench, one end of the diversion trench
The upper surface of the anode blade is extended to, the other end extends to the one of the anode blade and anode canister inner wall welding
End.
Further, the diversion trench there are two being set on the side wall of the anode blade side, one of them described water conservancy diversion
One end of slot extends to the upper surface of the anode blade, and the other end extends to the anode blade and the anode canister inner wall welds
The one end connect；
One end of another diversion trench extends to the lower surface of the anode blade, and the other end extends to the anode
One end of blade and anode canister inner wall welding.
Further, positioned at two diversion trench axial symmetry of described anode blade the same side.
Further, the other end of two diversion trenches is in the anode blade and the one of anode canister inner wall welding
End is connected.
Further, the diversion trench there are two setting on the side wall of the anode blade side, the diversion trench includes water
First diversion section of flat setting and the second diversion section being obliquely installed；
One end of second diversion section of one of them diversion trench extends to the upper surface of anode blade, the other end with it is right
The one end for the first diversion section answered is connected, and one end of the second diversion section of another diversion trench extends under anode blade
Surface, the other end are connected with one end of corresponding first diversion section, the other end point of the first diversion section of two diversion trenches
One end of the anode blade and anode canister inner wall welding is not extended to.
Further, the first diversion section of two diversion trenches is overlapped on the side wall of the anode blade.
Further, the diversion trench is linear type or circular groove on the anode blade side wall.
Further, the cross sectional shape of the diversion trench is triangle.
Further, the two sides of the anode blade are equipped with the diversion trench.
The present invention also provides a kind of magnetrons, including anode of magnetron component as described in any one of the above embodiments.
Detailed description of the invention
The advantages of above-mentioned and/or additional aspect of the invention, will be apparent from the description of the embodiment in conjunction with the following figures
Be readily appreciated that, in which:
Fig. 1 is the cross-sectional view of existing magnetron；
Fig. 2 is the cross-sectional view of existing magnetron tube core；
Fig. 3 is the schematic diagram from the existing anode of magnetron component of end on observation；
Fig. 4 is the blade solder scheme of installation of the prior art；
Fig. 5 is the schematic diagram that weldering circle is located at junction in the prior art；
Fig. 6 is the schematic diagram that weldering circle deviates junction in the prior art；
Fig. 7 is a kind of schematic diagram of anode blade failure welding in the prior art；
Fig. 8 is another schematic diagram of anode blade failure welding in the prior art；
Fig. 9 is a kind of structural schematic diagram of one Anodic blade of embodiment；
Figure 10 is another structural schematic diagram of one Anodic blade of embodiment；
Figure 11 is the third structural schematic diagram of one Anodic blade of embodiment；
Figure 12 is the 4th kind of structural schematic diagram of one Anodic blade of embodiment；
Figure 13 is a kind of structural schematic diagram of two Anodic blade of embodiment；
Figure 14 is another structural schematic diagram of two Anodic blade of embodiment；
Figure 15 is the structural schematic diagram of three Anodic blade of embodiment；
Figure 16 is the cross-sectional view of diversion trench.
Wherein corresponding relationship of the Fig. 1 into Figure 16 between appended drawing reference and component names are as follows:
1, anode of magnetron component, 11, anode canister, 12, anode blade, 121, diversion trench, the 1211, first diversion section,
1212, the second diversion section, 122, commissure annular groove, 123, antenna slot, 13, antenna, 14, solder, 15, big commissure ring, 16, small commissure
Ring, 2, cathode assembly, 3, shell, 4, input power, 5, thermal component, 6, output block, 7, upper magnetic pole, 8, lower magnetic pole.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
As shown in Fig. 9 to Figure 16, the present invention provides a kind of anode of magnetron component 1, including anode canister 11 and is set to anode
Multiple anode blades 12 in cylinder 11, radially distributing, one end of multiple anode blades 12 is respectively and in anode canister 11
Wall is connected, and the other end is free-end, and the junction between 11 inner wall of each anode blade 12 and anode canister is welded by solder 14；
At least one diversion trench 121 is equipped on each anode blade 12, wherein at least one diversion trench 121 will be for that will be located at anode
One end that the guidance of solder 14 melted on 12 upper surface of blade is welded to anode blade 12 and 11 inner wall of anode canister.
12 component of magnetron anode vane provided by the invention include anode canister 11 and in anode canister 11, in radiation
Multiple anode blades 12 of shape distribution, are equipped at least one diversion trench 121, wherein at least one on each anode blade 12
Diversion trench 121 will be for that will be located in the solder 14 melted on 12 upper surface of anode blade guidance to anode blade 12 and anode canister 11
One end of wall welding, in this way when anode blade 12 and anode canister 11 weld, solder 14 is melted in the upper surface of anode blade 12
On, anode blade 12 is then flowed to by diversion trench 121 under the action of capillarity and gravity by the solder 14 after fusing
With the weld of 11 inner wall of anode canister, anode blade 12 by flow through come solder 14 be welded on the inner wall of anode canister 11, with
Existing anode of magnetron component 1 is compared, due to having opened up diversion trench 121 on anode of magnetron component 1 provided by the present application, because
Solder 14 after this fusing can easily be passed to the welding of anode blade 12 Yu 11 inner wall of anode canister by diversion trench 121 very much
Place, avoids anode blade 12 caused by 12 upper surface of anode blade aggregation solder 14 and anode canister 11 welds the problem of failing,
Keep the working frequency of magnetron more stable, anode blade 12 and the welding quality of anode canister 11 are higher, while can also have
Effect prevent because solder 14 on anode blade 12 assemble caused by, the solder 14 for being gathered in 12 upper surface of anode blade flows to anode
The hanging place of blade 12 and commissure ring, make anode blade 12 and commissure ring should open circuit place short circuit, cause scrapping for workpiece
The problem of, while the success rate of welding is improved, reduce manufacturing cost.
Embodiment one
As shown in Figure 10 to Figure 12, the present invention provides a kind of present invention to provide a kind of anode of magnetron component 1, including sun
Pole cylinder 11 and in anode canister 11, multiple anode blades 12 for radially distributing, one end point of multiple anode blades 12
It is not connected with the inner wall of anode canister 11, the other end is free-end, the connection between 11 inner wall of each anode blade 12 and anode canister
It is welded by solder 14 at place；Diversion trench 121 there are two being set on the side wall of each 121 side of diversion trench, the side of 121 side of diversion trench
It is set on wall there are two diversion trench 121, diversion trench 121 includes horizontally disposed first diversion section 1211 and what is be obliquely installed second lead
Flow section 1212；One end of one of diversion trench 121 extends to the upper surface of anode blade 12, and the other end extends to anode blade
12 one end welded with 11 inner wall of anode canister；One end of another diversion trench 121 extends to the lower surface of anode blade 12, another
End extends to one end of anode blade 12 and the welding of 11 inner wall of anode canister, and weldering in this way is enclosed in hydrogen furnace after high temperature melting, solder
After 14 solders 14 for directly melting in the upper surface of anode blade 12, after then melting will be melted by one of diversion trench 121
The guidance of solder 14 to anode blade 12 and 11 inner wall weld of anode canister, and one end of another diversion trench 121 is to extend to
The lower end of anode blade 12, therefore do not play the role of the solder 14 of guidance fusing；Due to the characteristic of magnetron, Mei Geyang
12 body structures of pole blade be it is identical, anode blades 12 multiple in this way can be manufactured by a mold, therefore filled
When with anode blade 12,12 positive and negative alternate of anode blade can be installed, another diversion trench 121 when anode blade 12 instead fills
It is just connected to the upper surface of anode leaf, the solder 14 for being located at 12 upper surface of anode blade is guided to anode blade 12 and anode
11 welds of cylinder；By on anode blade 12 be arranged two diversion trenches 121 can be realized diversion trench 121 can in positive and negative dress
Enough play the role of water conservancy diversion, all anode blades 12 are just able to produce using same mold, anode blade 12 can be saved
Manufacturing cost, and then save the manufacturing cost of entire anode of magnetron component 1.
As shown in Figure 9 and Figure 10, two diversion trenches 121 set on 12 the same side of anode blade are linear type groove, and two
A diversion trench 121 is arranged about the axisymmetrical of anode blade 12, in this way in 12 positive and negative dress of anode blade for anode blade
12 guidance effect be it is the same, guarantee anode blade 12 in positive and negative dress with anode canister 11 welding the case where be identical
, the solder 14 of 12 upper surface of direct anode blade is improved to the uniformity of anode copper and 12 junction of anode blade, makes magnetic control
The working frequency of pipe is more stable.When one of diversion trench 121 provides solder 14, the inclined direction of the diversion trench 121
It is that anode blade 12 and 11 linkage section of anode canister are extended downward into from the upper surface of anode blade 12,12 upper surface of anode blade
Solder 14 under the action of gravity and capillary, flow to weld of the anode blade 12 with bucket inner wall along the street along diversion trench 121,
Anode blade 12 is fixed on the inner sidewall of anode canister 11 by solder 14, and be located at the same side another diversion trench 121 its
Inclined direction is to be upwardly extended by the connecting pin of anode blade 12 and anode canister 11, therefore 14 liquid of solder can not be in weight
It trickles under the action of power to the weld of anode blade 12 and anode canister 11, solder 14 can not be provided.
Wherein as shown in Figure 9 and Figure 10, one end that diversion trench 121 is connected to 12 upper surface of anode blade is apart from anode blade
The 12 length d1 for welding one end with anode canister 11 are 0-4mm, and diversion trench 121 is located at one that anode canister 11 and anode blade 12 weld
Holding the distance d2 of 12 upper surface of anode blade is 0-4mm, since the weldering circle for welding anode blade 12 is generally placed upon
At gap between anode blade 12 and anode canister 11, if the solder for being melted in 12 upper surface of anode blade if excessive
14 apart from diversion trench 121 too far, can not by solder 14 guide to anode blade 12 and anode canister 11 weld；And if distance
The part that the solder 14 melted on too small so anode blade 12 crosses diversion trench 121 can not then be entered by diversion trench 121
At the position welded to anode blade 12 and anode canister 11, it will can not completely be melted in the solder 14 of 12 upper surface of anode blade
It guides to the weld of anode blade 12 and anode canister 11.
As shown in Figure 10, two diversion trenches 121 extend to anode blade 12 is connected with one end that 11 inner wall of anode canister welds,
One end of i.e. two diversion trenches 121 extends respectively to the upper and lower surfaces of anode blade 12, and other end bout is in anode leaf
The axial location of piece 12, this makes it possible to preferably by the guidance of solder 14 of 12 upper surface of anode blade to anode blade 12 and sun
At the position of 11 welding of pole cylinder.
It should be noted that two diversion trenches 121 that 12 the same side of anode blade is arranged in are also possible to asymmetric setting
, and the position that is connected of two diversion trenches 121 is also on the axis of anode blade 12, and the shape of two anode blades 12
It is also possible to size different, equally can be realized and guided the solder 14 melted on anode blade 12 by diversion trench 121
Purpose to anode canister 11 and 12 welding position of anode blade, objective should belong to this without departing from design philosophy of the invention
The protection scope of invention.
As is illustrated by figs. 11 and 12, two diversion trenches 121 set on 12 the same side of anode blade are circular groove, and two
A diversion trench 121 is arranged about the axisymmetrical of anode blade 12, in this way in 12 positive and negative dress of anode blade for anode blade
12 guidance effect be it is the same, guarantee anode blade 12 in positive and negative dress with anode canister 11 welding the case where be identical
, the solder 14 of 12 upper surface of direct anode blade is improved to the uniformity of anode copper and 12 junction of anode blade, makes magnetic control
The working frequency of pipe is more stable.
Optionally, as shown in figure 11, diversion trench 121 be a quarter it is arc-shaped, and its radius r be 0-4mm, due to
At the gap that the weldering circle of welding anode blade 12 is generally placed upon between anode blade 12 and anode canister 11, if distance
It is excessive, it is melted in the solder 14 of 12 upper surface of anode blade apart from diversion trench 121 too far, solder 14 can not be guided to anode
The weld of blade 12 and anode canister 11；And if the solder 14 melted on too small so anode blade 12 crosses diversion trench
121 part can not be then entered to by diversion trench 121 at the position that anode blade 12 and anode canister 11 weld, can not be complete
Will be melted in 12 upper surface of anode blade solder 14 guidance to anode blade 12 and anode canister 11 weld.
Preferably, as shown in figure 12, two diversion trenches 121 extend to the one of anode blade 12 and the welding of 11 inner wall of anode canister
End is connected, i.e., one end of two diversion trenches 121 extends respectively to the upper and lower surfaces of anode blade 12, and other end bout exists
The axial location of anode blade 12, this makes it possible to preferably by the guidance of solder 14 of 12 upper surface of anode blade to anode blade
At 12 positions welded with anode canister 11.
Wherein as shown in figure 16, the cross sectional shape of diversion trench 121 is triangle, preferably as shown in figure 16, diversion trench 121
For V-shaped, the solder 14 after melting in this way can more smoothly pass over diversion trench 121 and be passed to anode blade 12 and anode canister
At the position of 11 welding, wherein the depth h of diversion trench 121 is greater than 0mm and is less than 0.3mm, can either guarantee that solder 14 can in this way
It is smoothly circulated to by diversion trench 121 at the welding machine position of anode blade 12 and anode canister 11, while also can be avoided water conservancy diversion
The intensity for the too deep influence anode blade 12 that slot 121 is opened, and also solder 14 can be prevented on the surface of diversion trench 121, it causes
The waste of solder 14.Certainly, the depth h of diversion trench 121 is also possible to be greater than under the premise of meeting 12 intensity of anode blade
0.3mm, such as 0.4,0.55mm equally can be realized the effect of guidance solder 14；Wherein in this application diversion trench 121 cut
Face shape is not limited only to triangle, is also possible to rectangle, trapezoidal, arc-shaped or other irregular shapes etc., equally
It can be realized and welded the guidance of solder 14 to the anode blade 12 and anode canister 11 of 12 upper surface of anode blade by diversion trench 121
The purpose at place, objective is without departing from design philosophy of the invention.
Wherein, diversion trench 121 can be arranged in the two sides of anode blade 12 simultaneously, since the two sides of diversion trench 121 are set simultaneously
Set there are two diversion trench 121, thus can two-sided offer solder 14, can guarantee anode blade 12 and 11 welding position of anode canister
There are enough solders 14 at place, it is ensured that the success rate of welding can be improved in the reliability of welding.It is wherein equal in the two sides of anode blade 12
Be arranged diversion trench 121 when, the diversion trench 121 of two sides can be it is symmetrically arranged, if two sides are respectively provided with two diversion trenches 121,
Can be asymmetric setting, such as two sides two diversion trenches 121 length and tilt angle be all different, and can be it
A diversion trench 121 is arranged in middle side,.Two diversion trenches 121 are arranged in the other side, equally can be realized and are drawn by diversion trench 121
Lead the effect of solder 14.And it is also possible to that more than two diversion trenches 121 are arranged in the same side of anode blade 12, such as same
Three diversion trenches, 121, four diversion trenches 121 etc. are arranged in side, similarly can be realized the purpose of the application.
It should be noted that the linear type or arc-shaped that the shape of diversion trench 121 is not merely above-mentioned, or its
His shape, such as straight line plus arc line shaped, curved shape or other irregular shapes, can be realized the application and melt solder 14
Purpose at the guidance to anode blade 12 and 11 welding position of anode canister of liquid solder 14 of generation.
As shown in Figure 1,11 component of anode canister further includes big commissure ring 15, small commissure ring 16, antenna 13, the sun of anode canister 11
Pole blade 12 is uniformly mounted in the inner circle of anode canister 11 in the form of even number, is welded welding manner by fibre and is connected firmly
It connects, the upper and lower ends of anode blade 12 are provided with commissure annular groove 122, and the upper and lower ends of anode canister 11 are equipped with big commissure ring 15
With small commissure ring 16, big commissure ring 15 and small commissure ring 16 are installed in commissure annular groove 122, and alternating and 12 phase of anode blade
Even, i.e., the big commissure ring 15 positioned at upper end is handed over and small commissure ring 16 is alternately connected with anode blade 12, such as two connected anodes
In blade 12, the upper end of one of anode blade 12 is connected with big commissure ring 15, another is connected with small commissure ring 16, then separately
The upper end of one anode blade 12 is connected with small commissure ring 16, and lower end is connected with big commissure ring 15, and sets on anode blade 12
There is antenna slot 123, antenna 13 is then fixed in the antenna slot 123 of blade with welding form.The upper vertical direction of blade 12 has
The antenna slot 123 of one installation antenna 13, while there is the symmetrical groove in middle part in 13 lower end of antenna, blade and antenna 13 are logical
It crosses groove to be attached, then fix firmly by welding.
Embodiment two
The present embodiment is substantially the same with the technical solution in embodiment one, and the main distinction is in diversion trench in this present embodiment
Diversion trench 121 there are two setting on the side wall of 121 sides, as shown in Figure 13 and Figure 14, diversion trench 121 include horizontally disposed first
Diversion section 1211 and the second diversion section 1212 being obliquely installed, the second diversion section 1212 are welded apart from anode blade 12 and anode canister 11
The length d1 for connecing one end is 0-4mm, and the angle between 12 upper surface of the second diversion section 1212 and anode blade is 30-90 °, by
At the gap that the weldering circle for welding anode blade 12 is generally placed upon between anode blade 12 and anode canister 11, if
Apart from excessive, it is melted in the solder 14 of 12 upper surface of anode blade apart from diversion trench 121 too far, solder 14 can not be guided extremely
The weld of anode blade 12 and anode canister 11；And it is led if the solder 14 melted on too small so anode blade 12 is crossed
The part of chute 121 can not be then entered to by diversion trench 121 at the position that anode blade 12 and anode canister 11 weld, can not
The guidance of solder 14 of 12 upper surface of anode blade will be completely melted in the weld of anode blade 12 and anode canister 11.
One end of second diversion section 1212 of one of diversion trench 121 extends to the upper surface of anode blade 12, another
End is connected with one end of corresponding first diversion section 1211, and one end of the second diversion section 1212 of another diversion trench 121 extends
To the lower surface of anode blade 12, the other end and one end of corresponding first diversion section 1211 are connected, and the of two diversion trenches 121
The other end of one diversion section 1211 extends respectively to one end of anode blade 12 and the welding of 11 inner wall of anode canister；Then after melting
Solder 14 will enter the second diversion section 1212 after fusing by one of diversion trench 121, then pass through the second diversion section 1212
Anode blade 12 and 11 inner wall weld of anode canister are flowed into the first diversion section 1211, and the second of another diversion trench 121
Diversion section 1212 is the solder 14 for not playing the role of guidance and melting tilted down；Due to the characteristic of magnetron, Mei Geyang
12 body structures of pole blade be it is identical, anode blades 12 multiple in this way can be manufactured by a mold, therefore filled
When with anode blade 12,12 positive and negative alternate of anode blade can be installed, another diversion trench 121 when anode blade 12 instead fills
It is just connected to the upper surface of anode leaf, the solder 14 for being located at 12 upper surface of anode blade is guided to anode blade 12 and anode
11 welds of cylinder；By on anode blade 12 be arranged two diversion trenches 121 can be realized diversion trench 121 can in positive and negative dress
Enough play the role of water conservancy diversion, all anode blades 12 are just able to produce using same mold, anode blade 12 can be saved
Manufacturing cost, and then save the manufacturing cost of entire anode of magnetron component 1.
As shown in Figure 13 and Figure 14, two diversion trenches 121 set on 12 the same side of anode blade are about anode blade
12 axisymmetrical setting, the guidance effect in 12 positive and negative dress of anode blade for anode blade 12 is the same in this way,
Guarantee that the case where anode blade 12 is welded in positive and negative dress with anode canister 11 is identical, table on raising direct anode blade 12
The solder 14 in face keeps the working frequency of magnetron more stable to the uniformity of anode copper and 12 junction of anode blade.When
When one of diversion trench 121 provides solder 14, the inclined direction of the second diversion section 1212 of the diversion trench 121 is from anode leaf
The upper surface of piece 12 tilts down, and the solder 14 of 12 upper surface of anode blade is led under the action of gravity and capillary along second
Stream section 1212 flows down into the first diversion trench 121, then by the first diversion trench 121 inflow anode blade 12 and along the street
The weld of bucket inner wall, anode blade 12 are fixed on the inner sidewall of anode canister 11 by solder 14, and are located at the another of the same side
The inclined direction of the second diversion section 1212 on one diversion trench 121 is acclivitous from the lower end of anode blade 12 therefore welds
Expect that 14 liquid can not be trickled under gravity to the first diversion section 1211, cannot be introduced into anode blade 12 and anode canister
11 weld can not provide solder 14.
Preferably, as shown in figure 14, positioned at 12 the same side of anode blade two diversion trenches 121 the first diversion section 1211
It is overlapped on the side wall of anode blade 12, i.e., diversion trench 121 includes horizontally disposed first diversion section 1211 and is obliquely installed
Two the second diversion sections 1212, one end of the first diversion section 1211 extend to the one of anode blade 12 and the welding of 11 inner wall of anode canister
End, the other end are connected with one end of two the second diversion sections 1212 respectively, and the other end of one of them the second diversion section 1212 prolongs
The upper surface of anode blade 12 is extended to, the other end of another the second diversion section 1212 extends to the lower surface of anode blade 12.
The structure of diversion trench 121 in this way is simpler, convenient for manufacture, while can also reduce the quantity slotted on anode blade 12 and mention
The structural strength of high anode blade 12.
Embodiment three
The present embodiment is substantially the same with the technical solution in embodiment one, and the main distinction is being located at sun in this present embodiment
A diversion trench 121 is only arranged in blade 12 the same side in pole, and as shown in figure 15, the side wall of 121 side of diversion trench is equipped with one and leads
Chute 121, one end of diversion trench 121 extend to the upper surface of anode blade 12, and the other end extends to anode blade 12 and anode
One end of cylinder 11 inner walls welding.In this way when anode blade 12 and anode canister 11 weld, solder 14 is melted in anode blade 12
On upper surface, anode is then flowed to by diversion trench 121 under the action of capillarity and gravity by the solder 14 after fusing
The weld of blade 12 and 11 inner wall of anode canister, anode blade 12 by flow through come solder 14 be welded on the inner wall of anode canister 11
On.Just need two kinds of anode blades 12 at this time, the upper end of one of anode blade 12 is connected with big commissure ring 15, lower end with it is small
Commissure ring 16 is connected；The upper end of another anode blade 12 is connected with small commissure ring 16, and lower end is connected with big commissure ring 15, if
The above-mentioned reversely installation of anode blade 12, the inclined direction of diversion trench 121 is the company by anode blade 12 and anode canister 11 at this time
Connect what end upwardly extended, therefore solder 14 can not trickle from the upper surface of anode blade 12 to anode leaf under gravity
At the position that piece 12 is connect with anode canister 11, therefore solder 14 can not be provided for the welding of anode blade 12 and anode canister 11, because
This above-mentioned anode blade 12 has the uniqueness of installation direction.
Preferably, the two sides of the present embodiment Anodic blade 12 are provided with a diversion trench 121, one of diversion trench
121 inclined direction is the junction that anode blade 12 Yu anode canister 11 are extended to by the upper surface of anode blade 12, another
The inclined direction of diversion trench 121 is the junction that anode canister 11 Yu anode blade 12 are extended to by the lower surface of anode blade 12,
Only one anode blade 12 can play the role of guiding solder 14 in the welding process in this way, it will be able to meet a kind of anode
The requirement of the positive and negative dress of blade 12.
Certainly in the present embodiment, be also possible to positioned at the inclined direction of two diversion trenches 121 in two sides it is identical, such two
A diversion trench 121 can provide solder 14 simultaneously for the weld of anode blade 12 and anode canister 11, therefore two-sided can provide
Solder 14 can guarantee there are enough solders 14 at anode blade 12 and 11 welding position of anode canister, it is ensured that the reliability of welding,
The success rate of welding can be improved.
As depicted in figs. 1 and 2, the present invention also provides a kind of magnetron, including shell 3, the tube core in shell 3,
Input power 4 set on 3 bottom end of shell and the thermal component 5 between 3 inner sidewall of shell and tube core lateral wall, wherein tube core
Including cathode assembly 2, output block 6 and the pole piece (not shown) and any of the above-described reality of the present invention that form magnetic loop
The anode of magnetron component of example offer is applied, cathode assembly 2 includes side fulcrum bar component, the central strut component with shielding cap and is in
Helical form is around the filament being set on central strut component.Pole piece includes upper magnetic pole 7 and lower magnetic pole 8, and upper magnetic pole 7 is under
Magnetic pole 8 is in coniform, and upper magnetic pole 7 is set to the top of anode canister 11, and set on the bottom end of anode canister 11, cathode assembly 2 is along anode
The longitudinal axis center direction of component is interspersed in anode component from the bottom end of anode component, and pole piece includes upper magnetic pole 7 and lower magnetic
Pole 8, upper magnetic pole 7 and lower magnetic pole 8 are respectively arranged on the top and bottom end of anode component, and antenna 13 passes through upper magnetic pole 7 after passing through bending,
It is inserted into output precision, is finally overlapped with the longitudinal axis center of magnetron tube core, to external microwave power.
To sum up, magnetron anode vane component provided by the invention include anode canister and in anode canister, in radiation
Multiple anode blades of shape distribution, are equipped at least one diversion trench, wherein at least one diversion trench on each anode blade
The one end welded to anode blade and anode canister inner wall is guided for the solder melted on anode blade upper surface will to be located at, in this way
When anode blade and anode canister weld, then solder fusing is existed on the upper surface of anode blade by the solder after fusing
The weld of anode blade Yu anode canister inner wall is flowed under the action of capillarity and gravity by diversion trench, anode blade passes through
The solder come is flowed through to be welded on the inner wall of anode canister, compared with existing anode of magnetron component, magnetic control provided by the present application
Due to having opened up diversion trench on tube anode component, the solder after fusing easily can be passed to anode by diversion trench very
The weld of blade and anode canister inner wall, avoids anode blade caused by anode blade upper surface aggregation solder and anode canister welds
The problem of connecing unsuccessfully, keep the working frequency of magnetron more stable, the welding quality of anode blade and anode canister is higher, simultaneously
Also can effectively prevent because solder on anode blade assemble caused by, the solder for being gathered in anode blade upper surface flows to anode
The hanging place of blade and commissure ring, make anode blade and commissure ring should open circuit place short circuit, cause workpiece scrap ask
Topic, while the success rate of welding is improved, reduce manufacturing cost.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of anode of magnetron component, it is characterised in that: including anode canister (11) and be set to the anode canister (11) in, be in
Multiple anode blades (12) of radial distribution, one end of multiple anode blades (12) respectively with the anode canister (11)
Inner wall is connected, and the other end is free-end, the junction between each anode blade (12) and the anode canister (11) inner wall
It is welded by solder (14)；At least one diversion trench (121), wherein at least one are equipped on each anode blade (12)
The diversion trench (121) will be for that will be located at the solder (14) melted on the anode blade (12) upper surface guidance to the anode
One end of blade (12) and the welding of the anode canister (11) inner wall；One end of the diversion trench (121) extends to the anode leaf
The upper surface or lower surface of piece (12), the other end extend to the anode blade (12) and the welding of the anode canister (11) inner wall
One end.
2. anode of magnetron component according to claim 1, it is characterised in that: the side wall of anode blade (12) side
It is equipped with a diversion trench (121), one end of the diversion trench (121) extends to the upper table of the anode blade (12)
Face, the other end extend to one end of the anode blade (12) and the welding of the anode canister (11) inner wall；
The diversion trench (121) is linear type or circular groove on the anode blade (12) side wall.
3. anode of magnetron component according to claim 1, it is characterised in that: the side wall of anode blade (12) side
On set there are two the diversion trench (121), one end of one of them diversion trench (121) extends to the anode blade (12)
Upper surface, the other end extend to the anode blade (12) and the anode canister (11) inner wall welding one end；
One end of another diversion trench (121) extends to the lower surface of the anode blade (12), and the other end extends to institute
State one end with the welding of the anode canister (11) inner wall of anode blade (12)；
The diversion trench (121) is linear type or circular groove on the anode blade (12) side wall.
4. anode of magnetron component according to claim 3, it is characterised in that: be located at the anode blade (12) the same side
Two diversion trench (121) axial symmetry.
5. anode of magnetron component according to claim 4, it is characterised in that: two diversion trenches (121) it is another
End is connected in the anode blade (12) with one end that the anode canister (11) inner wall welds.
6. anode of magnetron component according to claim 1, it is characterised in that: the side wall of anode blade (12) side
On set there are two the diversion trench (121), the diversion trench (121) includes horizontally disposed first diversion section (1211) and inclination
The second diversion section (1212) being arranged；
One end of the second diversion section (1212) of one of them diversion trench (121) extends to the upper table of anode blade (12)
Face, the other end are connected with one end of corresponding first diversion section (1211), the second diversion section of another diversion trench (121)
(1212) one end extends to the lower surface of anode blade (12), one end phase of the other end and corresponding first diversion section (1211)
Even, the other end of the first diversion section (1211) of two diversion trenches (121) extend respectively to the anode blade (12) with
One end of anode canister (11) the inner wall welding；
The diversion trench (121) is linear type or circular groove on the anode blade (12) side wall.
7. anode of magnetron component according to claim 6, it is characterised in that: the first diversion section of two diversion trenches
It is overlapped on the side wall of the anode blade.
8. anode of magnetron component according to claim 1, it is characterised in that: the diversion trench (121) is along vertical side
To cross section on cross sectional shape be triangle.
9. anode of magnetron component according to any one of claims 1 to 8, it is characterised in that: the anode blade (12)
The left and right sides be equipped with the diversion trench (121).
10. a kind of magnetron, it is characterised in that: including anode of magnetron component as described in any one of claim 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226341.6A CN106710999B (en) | 2016-12-27 | 2016-12-27 | A kind of anode of magnetron component and the magnetron equipped with the anode of magnetron component |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611226341.6A CN106710999B (en) | 2016-12-27 | 2016-12-27 | A kind of anode of magnetron component and the magnetron equipped with the anode of magnetron component |
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| CN106710999B true CN106710999B (en) | 2019-06-28 |
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| CN109256307B (en) * | 2018-10-08 | 2020-11-03 | 广东威特真空电子制造有限公司 | Magnetron tube core and magnetron with same |
| CN111634108B (en) * | 2020-04-25 | 2020-12-08 | 湖南省美程陶瓷科技有限公司 | Magnetron ceramic metallization coating system and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4743805A (en) * | 1985-09-09 | 1988-05-10 | Kabushiki Kaisha Toshiba | Anode assembly of magnetron and method of manufacturing the same |
| CN1645543A (en) * | 2004-01-20 | 2005-07-27 | 三星电子株式会社 | Magnetron |
| CN2901568Y (en) * | 2005-11-11 | 2007-05-16 | 美的集团有限公司 | Vacuum tube |
| CN101118829A (en) * | 2006-08-04 | 2008-02-06 | 乐金电子(天津)电器有限公司 | Anode blade of magnetrons for improved micro-wave oven |
| CN101459026A (en) * | 2007-12-12 | 2009-06-17 | 松下电器产业株式会社 | Magnetron and method of manufacturing magnetron anode vane |
| CN206312861U (en) * | 2016-12-27 | 2017-07-07 | 广东威特真空电子制造有限公司 | A kind of anode of magnetron component and it is provided with the magnetron of the anode of magnetron component |
-
2016
- 2016-12-27 CN CN201611226341.6A patent/CN106710999B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4743805A (en) * | 1985-09-09 | 1988-05-10 | Kabushiki Kaisha Toshiba | Anode assembly of magnetron and method of manufacturing the same |
| CN1645543A (en) * | 2004-01-20 | 2005-07-27 | 三星电子株式会社 | Magnetron |
| CN2901568Y (en) * | 2005-11-11 | 2007-05-16 | 美的集团有限公司 | Vacuum tube |
| CN101118829A (en) * | 2006-08-04 | 2008-02-06 | 乐金电子(天津)电器有限公司 | Anode blade of magnetrons for improved micro-wave oven |
| CN101459026A (en) * | 2007-12-12 | 2009-06-17 | 松下电器产业株式会社 | Magnetron and method of manufacturing magnetron anode vane |
| CN206312861U (en) * | 2016-12-27 | 2017-07-07 | 广东威特真空电子制造有限公司 | A kind of anode of magnetron component and it is provided with the magnetron of the anode of magnetron component |
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Application publication date: 20170524 Assignee: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING Co.,Ltd. Assignor: Guangdong Weite Vacuum Electronic Manufacturing Co.,Ltd. Contract record no.: X2020990000094 Denomination of invention: Magnetron anode assembly and magnetron provided with magnetron anode assembly Granted publication date: 20190628 License type: Common License Record date: 20200228 |