CN206076192U - Collector porcelain cylinder and the collector including the porcelain cylinder on multi-level depressurization collector - Google Patents
Collector porcelain cylinder and the collector including the porcelain cylinder on multi-level depressurization collector Download PDFInfo
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- CN206076192U CN206076192U CN201621142585.1U CN201621142585U CN206076192U CN 206076192 U CN206076192 U CN 206076192U CN 201621142585 U CN201621142585 U CN 201621142585U CN 206076192 U CN206076192 U CN 206076192U
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- porcelain cylinder
- porcelain
- limiting stand
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Abstract
The utility model discloses the collector porcelain cylinder and the collector including the porcelain cylinder on a kind of multi-level depressurization collector, the collector porcelain cylinder includes the cylinder with least three-level buck functionality, and the cylinder of the collector porcelain cylinder is tubular integrative-structure；The cylinder inboard wall of the collector porcelain cylinder is provided with the positive stop lug boss for collector in set in the location and installation collector porcelain cylinder；Collector porcelain cylinder provided by the utility model solves the problems, such as that traditional many valve structure porcelain cylinders or Split type structure porcelain cylinder assembly process are loaded down with trivial details, porcelain cylinder is easy to deformation in assembling process；, compared with conventional acquisition pole, assembling process is simpler for collector including the porcelain cylinder provided by the utility model, it is easy to accomplish the positioning of interior collector, assembling, and the collector overlay error produced in assembling is little.
Description
Technical field
This utility model belongs to vacuum microwave field of electronic devices, the collection on more particularly to a kind of multi-level depressurization collector
Pole porcelain cylinder and the collector including the porcelain cylinder.
Background technology
Travelling-wave tube is current most widely used electron tube.Millimeter wave traveling wave tube is mainly used in communication, radar, bullet
Carry the fields such as target seeker, electronic countermeasure；Due to fields such as airborne, AEROSPACE APPLICATION, synthesis applications to volume, weight in terms of have tight
The restriction of lattice, millimeter wave traveling wave tube are faced with the requirement of miniaturization.
Collector is that the part that electronics is noted and recovered energy is received in travelling-wave tube.At present, the high-power traveling wave of millimeter wave broadband
Pipe is used mostly multi-level depressurization collector, and multi-level depressurization collector recovers energy from electronics note, so as to reduce input power,
Homogeneous tube aggregate efficiency can be effectively improved, thus, the Miniaturization Design of multi-level depressurization collector has become millimeter wave traveling wave tube
The emphasis of structure design.
Collector is mainly made up of the metalwork for keeping certain insulation distance and the porcelain piece for insulating；At present, millimeter wave
It is many valve structures that multi-level depressurization collector mainly uses the collector of split-type structural, i.e. the collector porcelain piece for insulation
Or the insulating porcelain pieces for collecting interpolar at different levels are Split type structure.The collector of this kind of split-type structural due to assemble parts compared with
It is many, in assembling process, between tedious process and each parts, it is easier to deformation occur, due to the tolerance that assembly technology can be produced,
Fit tolerance can also be produced after assembling between each parts, in addition synergistic effect produced between tolerance, after causing finished product
The axiality of collector component is relatively difficult to ensure card, additionally, the collecting pole structure of this kind of split-type structural is unfavorable for realizing collector
Miniaturization.
Utility model content
First technical problem to be solved in the utility model is to provide the collector porcelain on a kind of multi-level depressurization collector
Cylinder；Collector porcelain cylinder cylinder provided by the utility model be tubular integrative-structure, which solve traditional many valve structure porcelain cylinders or
Split type structure porcelain cylinder assembly process is loaded down with trivial details, in assembling process, porcelain cylinder is easy to the problem of deformation, and greatly reduces porcelain cylinder and interior
Tolerance of the collector produced by assembling process, and the synergistic effect produced by avoiding between each parts build-up tolerance；
For high-tension travelling-wave tube, the porcelain cylinder of Split type structure has obviously limited to the miniaturization of collector, the porcelain cylinder of many valve structures, same
In the case of sample external diameter, in order to ensure its creep age distance, need to increase the thickness of porcelain lobe, monoblock type porcelain provided by the utility model
Cylinder, increased the assembly space of interior collector to greatest extent, thus interior collector can be accomplished as far as possible big, meanwhile, can be convenient
The each pole of design collector between insulation distance, improve efficiency of MDC, and compressive resistance, facilitate implementation collector
Miniaturization.
Second technical problem to be solved in the utility model is to provide a kind of multistage drop including above-mentioned collector porcelain cylinder
Pressure collector；There should be the multi-level depressurization collector of monoblock type collector porcelain cylinder compared with conventional acquisition pole, in identical unit
In volume, interior collector and collector porcelain cylinder whole circumference are fully contacted, so that the overall area of dissipation of collector is maximum；
And by positive stop lug boss set on collector porcelain cylinder inwall so that the assembling process of interior collector is simpler, it is easy to accomplish
The positioning of interior collector, assembling, and the collector overlay error produced in assembling be little, interior collector, collector porcelain cylinder
Axiality is easier to guarantee, can preferably ensure the axiality of travelling-wave tube electron beam channel.
To solve above-mentioned first technical problem, this utility model adopts following technical proposals：
A kind of collector porcelain cylinder on multi-level depressurization collector, the collector porcelain cylinder include thering is at least three-level blood pressure lowering work(
The cylinder of energy, the cylinder of the collector porcelain cylinder is tubular integrative-structure；The cylinder inboard wall of the collector porcelain cylinder is provided with use
In the location and installation collector porcelain cylinder it is set in collector positive stop lug boss；
The positive stop lug boss include setting gradually for the first limiting stand of collector in location and installation first, for fixed
Position is installed by second limiting stand and the 3rd limiting stand for collector in location and installation the 3rd of collector in second.
Collector porcelain cylinder cylinder provided by the utility model is tubular integrative-structure, by the limit set by porcelain cylinder inwall
Position boss so that collector in first, collector can be directly assembled in porcelain cylinder in collector and the 3rd in second, its solution
Traditional many valve structure porcelain cylinders or Split type structure porcelain cylinder assembly process are loaded down with trivial details, in assembling process, porcelain cylinder is easy to the problem of deformation,
And greatly reduce porcelain cylinder and interior collector in assembling process produced by tolerance, and avoid each parts build-up tolerance it
Between produced by synergistic effect；
Monoblock type porcelain cylinder cylinder provided by the utility model can increase the assembling of interior collector to greatest extent simultaneously
Space, thus interior collector can be accomplished as far as possible big, meanwhile, the insulation distance between each pole of collector can easily be designed, is carried
High efficiency of MDC, and compressive resistance, facilitate implementation the miniaturization of collector.
Further, the setting direction of first limiting stand, the setting direction of the second limiting stand and the 3rd limiting stand
Setting direction is identical, toward the tail end of the collector porcelain cylinder；
The internal diameter of the 3rd limit dais more than second limit dais internal diameter, second limit dais it is interior
Internal diameter of the footpath more than first limit dais.
By the design of above-mentioned limiting stand so that interior collector can be directly fitted in collector porcelain cylinder, ensureing dress
While with precision, assembly process is simplified, it is to avoid traditional many valve structure porcelain cylinders or Split type structure porcelain cylinder are in assembling process
Tedious process, porcelain cylinder are easy to the problem of deformation, and reduce the tolerance of porcelain cylinder and interior collector produced by assembling process, and
Synergistic effect produced by avoiding between each parts build-up tolerance.
Further, the setting direction of first limiting stand, the setting direction of the second limiting stand and the 3rd limiting stand
Setting direction is identical, toward the head end of the collector porcelain cylinder；
The internal diameter of first limit dais more than second limit dais internal diameter, second limit dais it is interior
Internal diameter of the footpath more than the 3rd limit dais.
By the design of above-mentioned limiting stand so that interior collector can be directly fitted in collector porcelain cylinder, ensureing dress
While with precision, assembly process is simplified, it is to avoid traditional many valve structure porcelain cylinders or Split type structure porcelain cylinder are in assembling process
Tedious process, porcelain cylinder are easy to the problem of deformation, and reduce the tolerance of porcelain cylinder and interior collector produced by assembling process, and
Synergistic effect produced by avoiding between each parts build-up tolerance.
Further, the setting direction of second limiting stand is identical with the setting direction of the 3rd limiting stand, toward
The tail end of the collector porcelain cylinder；Internal diameter of the internal diameter of the 3rd limit dais more than second limit dais；
The setting direction of first limiting stand and the setting direction of the second limiting stand are conversely, first limiting stand
Head end of the setting direction toward the collector porcelain cylinder.
By the design of above-mentioned limiting stand so that interior collector can be directly fitted in collector porcelain cylinder, ensureing dress
While with precision, assembly process is simplified, it is to avoid traditional many valve structure porcelain cylinders or Split type structure porcelain cylinder are in assembling process
Tedious process, porcelain cylinder are easy to the problem of deformation, and reduce the tolerance of porcelain cylinder and interior collector produced by assembling process, and
Synergistic effect produced by avoiding between each parts build-up tolerance.
To solve above-mentioned second technical problem, this utility model adopts following technical proposals：
A kind of multi-level depressurization collector including above-mentioned collector porcelain cylinder, the collector include being successively set on collector
Collector in porcelain cylinder first, collector in second, collector in the 3rd, collector and it is installed in the collector in the 4th
Collector outer tube on porcelain drum outer wall；
In described first, collector is received in described second by the first limiting stand location and installation in the collector porcelain cylinder
, by the second limiting stand location and installation in the collector porcelain cylinder, in the described 3rd, collector is fixed by the 3rd limiting stand for collector
Position is arranged in the collector porcelain cylinder, and in the described 4th, collector passes through to collect in collector insulating porcelain piece and the 4th in the 4th
Pole cyclic metal piece is connected with the connection ring of the collector porcelain cylinder tail end.
Multi-level depressurization collector provided by the utility model has monoblock type collector porcelain cylinder, with conventional acquisition pole phase
Than, in identical unit volume, interior collector and collector porcelain cylinder whole circumference are fully contacted, so that collector entirety
Area of dissipation it is maximum；And by positive stop lug boss set on collector porcelain cylinder inwall so that the assembling process of interior collector is more
Plus it is simple, it is easy to accomplish the positioning of interior collector, assembling, and the collector overlay error produced in assembling is little, interior collection
Pole, the axiality of collector porcelain cylinder are easier to guarantee, can preferably ensure the axiality of travelling-wave tube electron beam channel.
Further, in described first in the outside wall surface of collector, receive in the outside wall surface of collector and in the 3rd in second
It is provided with the outside wall surface of collector for placing the solder bath of solder sheet.
Further, the solder bath helically linear structure be arranged in described first in the outside wall surface of collector,
In two in the outside wall surface of collector and the 3rd in collector outside wall surface on.
Further, one is offered along the axis direction of the collector outer tube, the cylinder of the collector outer tube
Perps.The purpose that perps is arranged on the cylinder of collector outer tube is, due to interior collector and collector outer tube and collector
Porcelain cylinder material therefor is different, the coefficient of expansion is different, and three is combined into collector entirety under slide fit state, in welding process,
In order to avoid collector porcelain cylinder bursts, and then perps is set on the cylinder of collector outer tube.
Further, the first lead of collector is placed in the receipts through the barrel of the collector porcelain cylinder in described first
Collector is external, and in described second, the second lead of collector is placed in the collection polar body through the barrel of the collector porcelain cylinder
Outward, in the described 3rd the 3rd lead of collector to be placed in the collector through the barrel of the collector porcelain cylinder external, it is described
In 4th, to lead to the collector from the tail end of collector in the described 4th external for the 4th lead of collector.
Further, the first lead of collector is placed in the receipts through the barrel of the collector porcelain cylinder in described first
Collector is external, and in described second, the second lead of collector is placed in the collection polar body through the barrel of the collector porcelain cylinder
Outward, in the described 4th the 4th lead of collector to lead to the collector from the tail end of collector in the described 4th external；
In described 3rd, the 3rd lead of collector is connected with the connection ring short circuit of the collector porcelain cylinder tail end, to reality
In existing 3rd, the voltage of collector degrades.
This utility model compared with prior art, with following actively beneficial effect：
1st, collector porcelain cylinder cylinder provided by the utility model is tubular integrative-structure, by set by porcelain cylinder inwall
Positive stop lug boss so that collector in first, collector can be directly assembled in porcelain cylinder in collector and the 3rd in second, its solution
Having determined, traditional many valve structure porcelain cylinders or Split type structure porcelain cylinder assembly process are loaded down with trivial details, in assembling process, porcelain cylinder is easy to asking for deformation
Topic, and the tolerance of porcelain cylinder and interior collector produced by assembling process is greatly reduced, and it is public to avoid each parts assembling
Synergistic effect produced by between difference.
2nd, monoblock type porcelain cylinder cylinder provided by the utility model can increase the assembling sky of interior collector to greatest extent
Between, cause and the interior collector of collector can be accomplished as far as possible big, improve efficiency of MDC, can also pass through easily designed limit convex
The position of platform, designs the insulation distance between each interior collector in porcelain cylinder, improves the overall compressive resistance of collector, be easy to reality
The miniaturization of existing collector.
3rd, the multi-level depressurization collector with monoblock type collector porcelain cylinder provided by the utility model and conventional acquisition pole
Compare, in identical unit volume, can be fully contacted between interior collector and collector porcelain cylinder, and contact area is bigger,
So that the overall area of dissipation of collector is maximum.
4th, multi-level depressurization collector provided by the utility model passes through positive stop lug boss set on collector porcelain cylinder inwall,
So that the assembling process of interior collector is simpler, it is easy to accomplish the positioning of interior collector, assembling, and collector are in assembling when institute
The overlay error of generation is little, and interior collector, collector porcelain cylinder axiality are easier to ensure, can preferably ensure that travelling-wave tube electronics is noted
The axiality of passage.
Description of the drawings
Fig. 1 is the structural representation of collector porcelain cylinder in this utility model first embodiment.
Fig. 2 is the A portions enlarged diagram in Fig. 1.
Fig. 3 is the fit structure schematic diagram of collector porcelain cylinder and interior collector in this utility model first embodiment.
Fig. 4 is the structural representation of collector porcelain cylinder in this utility model second embodiment.
Fig. 5 is the fit structure schematic diagram of collector porcelain cylinder and interior collector in this utility model second embodiment.
Fig. 6 is the structural representation of collector porcelain cylinder in this utility model 3rd embodiment.
Fig. 7 is the fit structure schematic diagram of collector porcelain cylinder and interior collector in this utility model 3rd embodiment.
Fig. 8 is to be equipped with the collector porcelain cylinder of connection ring and collector end cap connection ring in this utility model fourth embodiment
Structural representation.
Fig. 9 is interior assembling between collector, collector porcelain cylinder and collector outer tube in this utility model fourth embodiment
Structural representation.
Figure 10 is the structural representation of collector in first in this utility model fourth embodiment.
Figure 11 is the structural representation of collector in second in this utility model fourth embodiment.
Figure 12 is the structural representation of collector in the 3rd in this utility model fourth embodiment.
Figure 13 is the structural front view of collector outer tube in this utility model fourth embodiment.
Figure 14 is the structure top view of collector outer tube in this utility model fourth embodiment.
The overall structure diagram of the multi-level depressurization collector that Figure 15 is provided by this utility model fourth embodiment.
Specific embodiment
In order to be illustrated more clearly that this utility model, this utility model is done into one with reference to preferred embodiments and drawings
The explanation of step.In accompanying drawing, similar part is indicated with identical reference.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not limit protection domain of the present utility model with this.
Embodiment 1：
As shown in Figure 1, 2, 3, the collector porcelain cylinder on a kind of multi-level depressurization collector, in the present embodiment, the collector
Porcelain cylinder 1 is the cylinder with three-level buck functionality, and the cylinder of the collector porcelain cylinder 1 is tubular integrative-structure；The collector
The cylinder inboard wall of porcelain cylinder 1 is provided with the positive stop lug boss for collector in set in the location and installation collector porcelain cylinder；
The positive stop lug boss include setting gradually for the first limiting stand 11 of collector 2 in location and installation first, use
Second limiting stand 12 and the 3rd limiting stand for collector 4 in location and installation the 3rd of collector 3 in the location and installation second
13。
The setting direction of second limiting stand 12 is identical with the setting direction of the 3rd limiting stand 13, toward the receipts
The tail end 14 of collector porcelain cylinder 1；Internal diameter at 3rd limiting stand 13 is more than the internal diameter at second limiting stand 12；Described
The setting direction of the setting direction of one limiting stand 11 and the second limiting stand 12 is conversely, the setting direction of first limiting stand 11
Toward the head end 15 of the collector porcelain cylinder 1.
By the design of above-mentioned limiting stand so that interior collector can be directly fitted in collector porcelain cylinder 1, and by limit
Position platform positions the position relationship of each interior collector and ensures which insulate each other, and while assembly precision is ensured, simplifies
Assembly process, it is to avoid traditional many valve structure porcelain cylinders or Split type structure porcelain cylinder tedious process, porcelain cylinder in assembling process are easy to
The problem of deformation, and the tolerance of porcelain cylinder and interior collector produced by assembling process is reduced, and avoid each parts dress
With synergistic effect produced between tolerance.
In interior collector and the specific assembling process of collector porcelain cylinder, first by collector 2 in first from collector porcelain
The head end of cylinder 1 loads, and the interior collector employed in the present embodiment includes tapered leading section and tubular rearward end, the
In one, collector 2 includes leading section 21 and rearward end 22, by the rearward end 22 and the first limiting stand 11 of collector 2 in first
Coordinate so that in first, 2 location and installation of collector is in collector porcelain cylinder 1；In first after 2 location and installation of collector, by second
In interior collector 3 and the 3rd, collector 4 is assembled in collector porcelain cylinder 1 from 1 tail end 14 of collector porcelain cylinder successively, wherein by
The cooperation of the rearward end 32 of two collectors 3 and the second limiting stand 12 so that 3 location and installation of collector is in collector porcelain cylinder in second
In 1, and the tapered leading section 31 of the second collector 3 is placed in first in the tubular rearward end 22 of collector 2；3rd
The rearward end 42 of collector 4 is by the cooperation with the 3rd limiting stand 13 so that in the 3rd, 4 location and installation of collector is in collector porcelain
In cylinder 1, and the tapered leading section 41 of the 3rd collector 4 is placed in second in the tubular rearward end 32 of collector 3.It is interior
After collector and collector porcelain wound packages are matched somebody with somebody, by subsequent soldering processes so that collector the 3, the 3rd in collector 2, second in first
Interior collector 4 is connected with collector porcelain cylinder 1 respectively.
As further improved embodiment, after collector 2 is assembled in collector porcelain cylinder 1 in first, in order to ensure
Its axiality with collector porcelain cylinder, can be collected to being assembled to first in collector porcelain cylinder 1 Nei by collector weld mold
Pole 2 carries out positioning calibration.
The monoblock type porcelain cylinder cylinder provided by the present embodiment can increase the assembly space of interior collector to greatest extent, cause
Make the interior collector of collector to be accomplished as far as possible big, while efficiency of MDC is improved, can also be by easily designed limit
The position of position boss, designs the insulation distance between each interior collector in porcelain cylinder, improves the overall compressive resistance of collector, just
In the miniaturization for realizing collector.
Embodiment 2：
As shown in Figure 4,5, the collector porcelain cylinder on a kind of multi-level depressurization collector, in the present embodiment, the collector porcelain
Cylinder 1 is the cylinder with three-level buck functionality, and the cylinder of the collector porcelain cylinder 1 is tubular integrative-structure；The collector porcelain
The cylinder inboard wall of cylinder 1 is provided with the positive stop lug boss for collector in set in the location and installation collector porcelain cylinder；
The positive stop lug boss include setting gradually for the first limiting stand 11 of collector 2 in location and installation first, use
Second limiting stand 12 and the 3rd limiting stand for collector 4 in location and installation the 3rd of collector 3 in the location and installation second
13。
The setting of the setting direction of first limiting stand 11, the setting direction of the second limiting stand 12 and the 3rd limiting stand 13
Direction is identical, toward the tail end 14 of the collector porcelain cylinder 1；Internal diameter at 3rd limiting stand 13 is more than described second
Internal diameter at limiting stand 12, the internal diameter at second limiting stand 12 is more than the internal diameter at first limiting stand 11.
By the design of above-mentioned limiting stand so that interior collector can be directly fitted in collector porcelain cylinder, and by limit
Position platform positions the position relationship of each interior collector and ensures which insulate each other, and while assembly precision is ensured, simplifies
Assembly process, it is to avoid traditional many valve structure porcelain cylinders or Split type structure porcelain cylinder tedious process, porcelain cylinder in assembling process are easy to
The problem of deformation, and the tolerance of porcelain cylinder and interior collector produced by assembling process is reduced, and avoid each parts dress
With synergistic effect produced between tolerance.
In interior collector and the specific assembling process of collector porcelain cylinder, by collector 3 in collector 2, second in first
With the 3rd in tail end 14 of the collector 4 successively from collector porcelain cylinder 1 load, the interior collector employed in the present embodiment include be in
The leading section of taper and tubular rearward end.
Concrete assembling process is as follows, loads collector 2 in first in collector porcelain cylinder 1 first, and in first, collector 2 is wrapped
Leading section 21 and rearward end 22 are included, by rearward end 22 and the cooperation of the first limiting stand 11 of collector 2 in first so that first
2 location and installation of interior collector is in collector porcelain cylinder 1；Afterwards collector 3 in second is loaded in collector porcelain cylinder 1, by
The cooperation of the rearward end 32 of two collectors 3 and the second limiting stand 12 so that 3 location and installation of collector is in collector porcelain cylinder in second
In 1, and the tapered leading section 31 of the second collector 3 is placed in first in the tubular rearward end 22 of collector 2；Finally
Collector 4 in 3rd is loaded in collector porcelain cylinder 1, by the 3rd rearward end 42 of collector 4 and matching somebody with somebody for the 3rd limiting stand 13
Close so that in the 3rd, 4 location and installation of collector in collector porcelain cylinder 1, and put by the tapered leading section 41 of the 3rd collector 4
In second in the tubular rearward end 32 of collector 3.After interior collector is matched somebody with somebody with collector porcelain wound packages, by follow-up Welder
Skill causes in first that collector 4 is connected with collector porcelain cylinder 1 respectively in collector the 3, the 3rd in collector 2, second.
As further improved embodiment, after collector 2 is assembled in collector porcelain cylinder 1 in first, in order to ensure
Its axiality with collector porcelain cylinder, can be collected to being assembled to first in collector porcelain cylinder 1 Nei by collector weld mold
Pole 2 carries out positioning calibration.
The monoblock type porcelain cylinder cylinder provided by the present embodiment can increase the assembly space of interior collector to greatest extent, cause
Make the interior collector of collector to be accomplished as far as possible big, while efficiency of MDC is improved, can also be by easily designed limit
The position of position boss, designs the insulation distance between each interior collector in porcelain cylinder, improves the overall compressive resistance of collector, just
In the miniaturization for realizing collector.
Embodiment 3：
As shown in Figure 6,7, the collector porcelain cylinder on a kind of multi-level depressurization collector, in the present embodiment, the collector porcelain
Cylinder 1 is the cylinder with three-level buck functionality, and the cylinder of the collector porcelain cylinder 1 is tubular integrative-structure；The collector porcelain
The cylinder inboard wall of cylinder 1 is provided with the positive stop lug boss for collector in set in the location and installation collector porcelain cylinder；
The positive stop lug boss include setting gradually for the first limiting stand 11 of collector 2 in location and installation first, use
Second limiting stand 12 and the 3rd limiting stand for collector 4 in location and installation the 3rd of collector 3 in the location and installation second
13。
The setting of the setting direction of first limiting stand 11, the setting direction of the second limiting stand 12 and the 3rd limiting stand 13
Direction is identical, toward the head end 15 of the collector porcelain cylinder 1；Internal diameter at first limiting stand 11 is more than described second
Internal diameter at limiting stand 12, the internal diameter at second limiting stand 12 is more than the internal diameter at the 3rd limiting stand 13.
By the design of above-mentioned limiting stand so that interior collector can be directly fitted in collector porcelain cylinder, and by limit
Position platform positions the position relationship of each interior collector and ensures which insulate each other, and while assembly precision is ensured, simplifies
Assembly process, it is to avoid traditional many valve structure porcelain cylinders or Split type structure porcelain cylinder tedious process, porcelain cylinder in assembling process are easy to
The problem of deformation, and the tolerance of porcelain cylinder and interior collector produced by assembling process is reduced, and avoid each parts dress
With synergistic effect produced between tolerance.
In interior collector with the specific assembling process of collector porcelain cylinder, collector porcelain cylinder 1 can be inverted first, by the 3rd
In interior collector 4, second, in collector 3 and first, head end 15 of the collector 2 successively from collector porcelain cylinder 1 loads, the present embodiment
Employed in interior collector include tapered leading section and tubular rearward end.
Concrete assembling process is as follows, loads collector 4 in the 3rd in collector porcelain cylinder 1 first, and in the 3rd, collector 4 is wrapped
Leading section 41 and rearward end 42 are included, by rearward end 42 and the cooperation of the 3rd limiting stand 13 of collector 4 in the 3rd so that the 3rd
4 location and installation of interior collector is in collector porcelain cylinder 1；Afterwards collector 3 in second is loaded in collector porcelain cylinder 1, this second
Interior collector 3 includes leading section 31 and rearward end 32, by the rearward end 32 of the second collector 3 and matching somebody with somebody for the second limiting stand 12
Close so that in second, 3 location and installation of collector in collector porcelain cylinder 1, and put by the tapered leading section 41 of the 3rd collector 4
In second in the tubular rearward end 32 of collector 3；Finally collector 2 in first is loaded in collector porcelain cylinder 1, this
In one, collector 2 includes leading section 21 and rearward end 22, by the rearward end 22 of the first collector 2 and matching somebody with somebody for the first limiting stand 11
Close so that in first, 2 location and installation of collector in collector porcelain cylinder 1, and put by the tapered leading section 31 of the second collector 3
In first in the tubular rearward end 22 of collector 2.The collector porcelain cylinder 1 for assembling causes by subsequent soldering processes
In one, in collector 2, second, in collector the 3, the 3rd, collector 4 is connected with collector porcelain cylinder 1 respectively.
As further improved embodiment, after collector 2 is assembled in collector porcelain cylinder 1 in first, in order to ensure
Its axiality with collector porcelain cylinder, can be collected to being assembled to first in collector porcelain cylinder 1 Nei by collector weld mold
Pole 2 carries out positioning calibration.
The monoblock type porcelain cylinder cylinder provided by the present embodiment can increase the assembly space of interior collector to greatest extent, cause
Make the interior collector of collector to be accomplished as far as possible big, while efficiency of MDC is improved, can also be by easily designed limit
The position of position boss, designs the insulation distance between each interior collector in porcelain cylinder, improves the overall compressive resistance of collector, just
In the miniaturization for realizing collector.
Embodiment 4：
As shown in Fig. 8 to 15, the present embodiment provides a kind of multi-level depressurization collector, and the collector includes collector porcelain cylinder
1st, it is successively set in first in collector porcelain cylinder 1 in collector 2, second in collector the 3, the 3rd and receives in collector the 4, the 4th
Collector 5 and the collector outer tube 6 being installed on 1 outer wall of collector porcelain cylinder；Along the axis direction of the collector outer tube 6,
A perps 61 is offered on the cylinder of the collector outer tube 6, be its role is to, due to interior collector and collector outer tube with
Collector porcelain cylinder material therefor is different, the coefficient of expansion is different, and three is combined into collector entirety under slide fit state, was welding
Cheng Zhong, in order to avoid collector porcelain cylinder bursts, and then arranges perps 61 on the cylinder of collector outer tube 6；And in order to more preferable
Ensure the radiating of collector, the material of the collector outer tube 6 adopts oxygen-free copper.
The cylinder of collector porcelain described in the present embodiment 1 is the cylinder with three-level buck functionality, the cylinder of the collector porcelain cylinder 1
Body is tubular integrative-structure；The cylinder inboard wall of the collector porcelain cylinder is provided with for set in the location and installation collector porcelain cylinder
The positive stop lug boss of interior collector；
The positive stop lug boss include setting gradually for the first limiting stand 11 of collector 2 in location and installation first, use
Second limiting stand 12 and the 3rd limiting stand for collector 4 in location and installation the 3rd of collector 3 in the location and installation second
13.The setting direction of second limiting stand 12 is identical with the setting direction of the 3rd limiting stand 13, toward the collector
The tail end 14 of porcelain cylinder 1；Internal diameter at 3rd limiting stand 13 is more than the internal diameter at second limiting stand 12；First limit
The position setting direction of platform 11 is with the setting direction of the second limiting stand 12 conversely, the setting direction direction of first limiting stand 11
Collector end cap connection ring 151 is provided with the head end 15 of the collector porcelain cylinder 1, the head end 15 of the collector porcelain cylinder 1.
In interior collector and the specific assembling process of collector porcelain cylinder, first by collector 2 in first from collector porcelain
The head end of cylinder 1 loads, and the interior collector employed in the present embodiment includes tapered leading section and tubular rearward end, the
In one, collector 2 includes leading section 21 and rearward end 22, by the rearward end 22 and the first limiting stand 11 of collector 2 in first
Coordinate so that in first, 2 location and installation of collector is in collector porcelain cylinder 1；In first after 2 location and installation of collector, by second
In interior collector 3 and the 3rd, collector 4 is assembled in collector porcelain cylinder 1 from 1 tail end 14 of collector porcelain cylinder successively, wherein by
The cooperation of the rearward end 32 of two collectors 3 and the second limiting stand 12 so that 3 location and installation of collector is in collector porcelain cylinder in second
In 1, and the tapered leading section 31 of the second collector 3 is placed in first in the tubular rearward end 22 of collector 2；3rd
The rearward end 42 of collector 4 is by the cooperation with the 3rd limiting stand 13 so that in the 3rd, 4 location and installation of collector is in collector porcelain
In cylinder 1, and the tapered leading section 41 of the 3rd collector 4 is placed in second in the tubular rearward end 32 of collector 3.Most
Afterwards ensureing in the 4th under conditions of collector 5 and insulation in other between collector, collector 5 in the described 4th is passed through
In 4th in collector insulating porcelain piece 51 and the 4th collector cyclic metal piece 52 and 1 tail end 14 of collector porcelain cylinder connection
Ring 141 is connected.In the present embodiment, it is preferred that after collector 2 is assembled in collector porcelain cylinder 1 in first, in order to protect
Its axiality with collector porcelain cylinder 1 is demonstrate,proved, can be received to being assembled to first in collector porcelain cylinder 1 Nei by collector weld mold
Collector 2 carries out positioning calibration.
Further, in the present embodiment in described first in the outside wall surface of collector 2, in second collector 3 outer wall
It is provided with the outside wall surface of collector 4 for placing the solder bath 7 of solder sheet on face and in the 3rd, the solder bath 7 is provided with use
In the solder that interior collector and collector porcelain cylinder are connected.The solder bath 7 helically linear structure be arranged in it is described
The outside wall surface of 3 tubular rearward end 32 of collector in first in the outside wall surface of 2 tubular rearward end 22 of collector, in second
It is upper and the 3rd in 4 tubular rearward end 42 of collector outside wall surface on.
Further, the first lead 23 of collector 2 is placed in institute through the barrel of the collector porcelain cylinder 1 in described first
State collector external, second lead of collector 3 is worn the barrel of the 33 collector porcelain cylinders 1 excessively and is placed in the receipts in described second
Collector is external, and in the described 4th, the 4th lead 53 of collector 5 leads to the collection from the tail end of collector 5 in the described 4th
Outside polar body；It is provided with the barrel of the collector outer tube 6 corresponding with the first lead 23 and the second lead 33 for preventing from collecting
The notch part 62 on extremely short road.
In the multi-level depressurization collector provided by the present embodiment, the 3rd lead 43 of collector 4 and the collection in the 3rd
The 141 short circuit connection of connection ring of 1 tail end 14 of pole porcelain cylinder, and then degrade to the voltage for realizing collector 4 in the 3rd.While in order to
Meet in first the resistance to pressure request of collector 4 in collector 3 and the 3rd in collector 2, second, the tail of the collector outer tube 6
End is provided with the disappearance portion 63 for exposing collector porcelain cylinder 1.
Multi-level depressurization collector provided by the utility model has monoblock type collector porcelain cylinder, and collector porcelain cylinder adopts nothing
The oxidation aluminium material of poison；Compared with conventional acquisition pole, in identical unit volume, energy between interior collector and collector porcelain cylinder
Enough it is fully contacted, and contact area is bigger, so that the overall area of dissipation of collector is maximum；And by collector porcelain cylinder
Set positive stop lug boss on wall so that the assembling process of interior collector is simpler, it is easy to accomplish the positioning of interior collector, group
Dress, and the collector overlay error produced in assembling is little, interior collector, collector porcelain cylinder axiality are easier to ensure, can
Preferably ensure the axiality of travelling-wave tube electron beam channel.Multi-level depressurization collector practical set chi provided by the utility model
It is very little to meet high withstand voltage (13.5KV), the technical requirements of high reliability for φ 28X46, survey power consumption 600W, efficiency of MDC
More than 85% can be reached, electronic reflux rate is 0.
The concrete processing technology of multi-level depressurization collector provided by the utility model is as follows：
1st, first the outer wall of collector porcelain cylinder 1 is metallized, metallization process can adopt sputtering technology；The collection
The inwall metallization of pole porcelain cylinder 1 applied using handss after by the way of secondary operations, with this ensure interior collector, collector outer tube 6 and
Between collector porcelain cylinder 1 with good assembly performance.
2nd, traditional employing solder sheet is welded in the welding procedure of interior collector and collector porcelain cylinder by this utility model
Form, is changed in the form of closeer solder bath is welded.Specifically, in first in the outside wall surface of collector 2, second
The solder bath 7 of helically linear structure is respectively provided with the outside wall surface of interior collector 3 and in the 3rd in the outside wall surface of collector 4,
Solder is placed in solder bath 7, arrange on the internal face of collector outer tube 6 it is multiple match corresponding weld groove with the solder bath 7,
To guarantee in welding process, solder on interior collector outer wall is wandering uniform, be easy to interior collector and collector porcelain cylinder it
Between fixation.
3rd, in welding sequence first by interior collector and collector porcelain cylinder 1 assemble into stove weld, then it is secondary enter stove weldering
Receive collector outer tube 6.Entirety is combined under slide fit state between interior collector, collector porcelain cylinder 1 and collector outer tube 6.
In view of interior collector is received with collector outer tube is oxygen-free copper material, the coefficient of expansion is larger, and collector porcelain cylinder is
Oxidation aluminium material, the coefficient of expansion are less, integrally fix to clamp collector using molybdenum mould, in welding process, due to collecting
It is extremely inside and outside to produce larger swell increment, and the swell increment of molybdenum is much smaller with respect to copper, thus inwardly extruding collector can be produced
Power, plays a part of to limit interior collector with the outwards expansion of collector outer tube；In addition, copper product is soft with respect to ceramics, plasticity
Greatly, under the squeezing action of molybdenum mould, between interior collector, collector outer tube and collector porcelain cylinder, close group can be formed
Close so that collector is integrally realized extruding the effect for clamping, meanwhile, between interior collector, collector outer tube and collector porcelain cylinder
Face contact can also improve heat-sinking capability.
Collector is overall in welding, is heated to 500 DEG C with 20 DEG C/min of heating rate first, then with 10 DEG C/minute
The speed of clock rises to the welding temperature of solder slightly below used, is incubated 10 minutes, then rises to welding temperature with 6 DEG C/min of speed
Degree, then starts to be cooled to 500 DEG C with 5 DEG C/min of speed, afterwards natural cooling, treats that workpiece temperature drops to less than 30 DEG C, beat
Hydrogen stove is driven, the collector for assembling is obtained.The collector welding procedure is stable, occurs without the situation that bursts, and pass through in tubulation
The collector that the method is obtained, the high withstand voltage of the travelling-wave tube for being fully able to disclosure satisfy that Ka wave band 250W continuous wave output powers,
Powerful requirement.
Embodiment 5：
The present embodiment is that first lead of collector passes through the collector in described first with the difference of embodiment 4
The barrel of porcelain cylinder is placed in the collector in vitro, cylinder of the second lead of collector through the collector porcelain cylinder in described second
Wall is placed in the collector in vitro, and in the described 3rd, the 3rd lead of collector is placed in institute through the barrel of the collector porcelain cylinder
State collector external, the 4th lead of collector leads to the collection from the tail end of collector in the described 4th in the described 4th
Outside polar body；It is provided with for preventing on the barrel of the collector outer tube corresponding with the first lead, the second lead and the 3rd lead
The notch part of collector short circuit.
Embodiment 6：
The present embodiment with the difference of embodiment 4 is, the setting direction of first limiting stand, the setting of the second limiting stand
Direction is identical with the setting direction of the 3rd limiting stand, toward the tail end of the collector porcelain cylinder；3rd limit dais
Internal diameter more than second limit dais internal diameter, the internal diameter of second limit dais is more than first limit dais
Internal diameter.
In interior collector and the specific assembling process of collector porcelain cylinder, by collector in collector in first, second and
In 3rd, collector loads from the tail end of collector porcelain cylinder successively, is initially introduced into collector in first in collector porcelain cylinder, leads to
Cross the cooperation of the rearward end of collector and the first limiting stand in first so that collector location and installation is in collector porcelain cylinder in first
It is interior；Load collector in second in collector porcelain cylinder, by the rearward end of the second collector and the cooperation of the second limiting stand, make
In second collector location and installation in collector porcelain cylinder, and the tapered leading section of the second collector is placed in first and receives
In the tubular rearward end of collector；Load collector in the 3rd in collector porcelain cylinder, by the rearward end of the 3rd collector
With the cooperation of the 3rd limiting stand so that in the 3rd collector location and installation in collector porcelain cylinder, and the 3rd collector in cone
The leading section of shape is placed in second in the tubular rearward end of collector.
Embodiment 7：
The present embodiment with the difference of embodiment 4 is, the setting direction of first limiting stand, the setting of the second limiting stand
Direction is identical with the setting direction of the 3rd limiting stand, toward the head end of the collector porcelain cylinder；First limit dais
Internal diameter more than second limit dais internal diameter, the internal diameter of second limit dais is more than the 3rd limit dais
Internal diameter.
In interior collector with the specific assembling process of collector porcelain cylinder, collector porcelain cylinder can be inverted first, by the 3rd
Interior collector, in collector and first, collector loads from the head end of collector porcelain cylinder successively in second, is initially introduced into collector
Collector in porcelain cylinder the 3rd, by the cooperation of the rearward end of collector in the 3rd and the 3rd limiting stand so that receive in the 3rd
Collector location and installation is in collector porcelain cylinder；Afterwards collector in second is loaded in collector porcelain cylinder, by the second collector
Rearward end and the second limiting stand cooperation so that in second, in collector porcelain cylinder, and the 3rd collects collector location and installation
The tapered leading section of pole is placed in second in the tubular rearward end of collector；Finally collector in first is loaded and is received
In collector porcelain cylinder, by the cooperation of the rearward end of the first collector and the first limiting stand so that collector location and installation in first
In collector porcelain cylinder, and the tapered leading section of the second collector is placed in the tubular rearward end of collector in first
It is interior.
Description orientation employed in herein word " on ", D score, "left", "right" etc. be for explanation facilitate base
For orientation in the accompanying drawing shown in drawing, in actual device these orientation because of device disposing way and
It is different.
In sum, embodiment described in the utility model only provides a kind of optimal embodiment, this utility model
Technology contents and technical characterstic have revealed that as above but one skilled in the art scholar is still potentially based on this utility model and is taken off
The content shown and make various replacements and modification without departing substantially from this utility model creation spirit；Therefore, protection model of the present utility model
Enclose the technology contents for being not limited to disclosed in embodiment, therefore all equivalent changes done according to shape of the present utility model, construction and principle
Change, be encompassed by protection domain of the present utility model.
Claims (10)
1. the collector porcelain cylinder on a kind of multi-level depressurization collector, it is characterised in that：The collector porcelain cylinder includes having at least
The cylinder of three-level buck functionality, the cylinder of the collector porcelain cylinder is tubular integrative-structure；In the cylinder of the collector porcelain cylinder
Wall is provided with the positive stop lug boss for collector in set in the location and installation collector porcelain cylinder；
The positive stop lug boss include setting gradually for the first limiting stand of collector in location and installation first, for positioning peace
Fill second limiting stand and the 3rd limiting stand for collector in location and installation the 3rd of collector in second.
2. the collector porcelain cylinder on multi-level depressurization collector according to claim 1, it is characterised in that：Described first is spacing
The setting direction of platform, the setting direction of the second limiting stand are identical with the setting direction of the 3rd limiting stand, toward the collection
The tail end of pole porcelain cylinder；
Internal diameter of the internal diameter of the 3rd limit dais more than second limit dais, the internal diameter of second limit dais are big
In the internal diameter of first limit dais.
3. the collector porcelain cylinder on multi-level depressurization collector according to claim 1, it is characterised in that：Described first is spacing
The setting direction of platform, the setting direction of the second limiting stand are identical with the setting direction of the 3rd limiting stand, toward the collection
The head end of pole porcelain cylinder；
Internal diameter of the internal diameter of first limit dais more than second limit dais, the internal diameter of second limit dais are big
In the internal diameter of the 3rd limit dais.
4. the collector porcelain cylinder on multi-level depressurization collector according to claim 1, it is characterised in that：Described second is spacing
The setting direction of platform is identical with the setting direction of the 3rd limiting stand, toward the tail end of the collector porcelain cylinder；Described 3rd
Internal diameter of the internal diameter of limit dais more than second limit dais；
The setting direction of first limiting stand is with the setting direction of the second limiting stand conversely, the setting of first limiting stand
Head end of the direction toward the collector porcelain cylinder.
5. a kind of multi-level depressurization collector including the collector porcelain cylinder as described in Claims 1-4, it is characterised in that：The receipts
Collector include being successively set in collector porcelain cylinder first in collector, collector in second, collector in the 3rd, in the 4th
Collector and the collector outer tube being installed on the collector porcelain drum outer wall；
In described first, collector passes through the first limiting stand location and installation in the collector porcelain cylinder, collector in described second
By the second limiting stand location and installation in the collector porcelain cylinder, in the described 3rd, collector is by the 3rd limiting stand positioning peace
It is mounted in the collector porcelain cylinder, in the described 4th, collector passes through to collect polar ring in the 4th in collector insulating porcelain piece and the 4th
Shape metalwork is connected with the connection ring of the collector porcelain cylinder tail end.
6. multi-level depressurization collector according to claim 5, it is characterised in that：The outside wall surface of collector in described first
It is provided with the outside wall surface of collector in upper, collector in second outside wall surface and in the 3rd for placing the solder of solder sheet
Groove.
7. multi-level depressurization collector according to claim 6, it is characterised in that：The solder bath helically linear structure cloth
Put in described first the outside wall surface of collector in the outside wall surface of collector and in the 3rd in the outside wall surface of collector, in second
On.
8. multi-level depressurization collector according to claim 6, it is characterised in that：Along the axis side of the collector outer tube
To a perps is offered on the cylinder of the collector outer tube.
9. multi-level depressurization collector according to claim 5, it is characterised in that：First lead of collector in described first
Barrel through the collector porcelain cylinder is placed in the collector in vitro, and in described second, the second lead of collector passes through described
The barrel of collector porcelain cylinder is placed in the collector in vitro, and in the described 3rd, the 3rd lead of collector passes through the collector porcelain
The barrel of cylinder is placed in the collector in vitro, tail end of the 4th lead of collector from collector in the described 4th in the described 4th
Lead to the collector external.
10. multi-level depressurization collector according to claim 5, it is characterised in that：In described first, the first of collector is drawn
Line is placed in the collector in vitro through the barrel of the collector porcelain cylinder, and in described second, the second lead of collector passes through institute
The barrel for stating collector porcelain cylinder is placed in the collector in vitro, and in the described 4th, the 4th lead of collector is received from the described 4th
It is external that the tail end of collector leads to the collector；
The connection ring short circuit of the 3rd lead of collector and the collector porcelain cylinder tail end in described 3rd is connected, to realize the
In three, the voltage of collector degrades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621142585.1U CN206076192U (en) | 2016-10-20 | 2016-10-20 | Collector porcelain cylinder and the collector including the porcelain cylinder on multi-level depressurization collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621142585.1U CN206076192U (en) | 2016-10-20 | 2016-10-20 | Collector porcelain cylinder and the collector including the porcelain cylinder on multi-level depressurization collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076192U true CN206076192U (en) | 2017-04-05 |
Family
ID=58442933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621142585.1U Withdrawn - After Issue CN206076192U (en) | 2016-10-20 | 2016-10-20 | Collector porcelain cylinder and the collector including the porcelain cylinder on multi-level depressurization collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373844A (en) * | 2016-10-20 | 2017-02-01 | 北京真空电子技术研究所(中国电子科技集团公司第十二研究所） | Collector porcelain cylinder on multi-stage depressed collector and collector comprising porcelain cylinder |
-
2016
- 2016-10-20 CN CN201621142585.1U patent/CN206076192U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373844A (en) * | 2016-10-20 | 2017-02-01 | 北京真空电子技术研究所(中国电子科技集团公司第十二研究所） | Collector porcelain cylinder on multi-stage depressed collector and collector comprising porcelain cylinder |
| CN106373844B (en) * | 2016-10-20 | 2018-10-30 | 北京真空电子技术研究所(中国电子科技集团公司第十二研究所） | Collector porcelain cylinder on multi-level depressurization collector and the collector for including the porcelain cylinder |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20181030 |