CN106298410B - A kind of portable handheld electronic rifle for space-orbit operation - Google Patents
A kind of portable handheld electronic rifle for space-orbit operation Download PDFInfo
- Publication number
- CN106298410B CN106298410B CN201610788797.5A CN201610788797A CN106298410B CN 106298410 B CN106298410 B CN 106298410B CN 201610788797 A CN201610788797 A CN 201610788797A CN 106298410 B CN106298410 B CN 106298410B
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- anode
- electrode
- handheld electronic
- space
- electronic rifle
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
- H01J37/06—Electron sources; Electron guns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
- H01J37/06—Electron sources; Electron guns
- H01J37/065—Construction of guns or parts thereof
Abstract
The invention discloses a kind of portable handheld electronic rifle for space-orbit operation, belong to space environment materials processing technology field.The handheld electronic rifle mainly includes external focus coil, electronics gun housing body, operation handle and the electron gun core included in electron gun enclosure interior；One end of electronics gun housing body and anode mounting flange are affixed, and the other end is affixed with operation handle；Insulation child control is fixed in the inner surface of electronics gun housing body attended operation handle one end；One end end face and negative electrode that negative electrode is sat are affixed, positive pole and the negative pole connection of the other end and connection electrode；Contained pole is fixed in negative electrode and taken, and is connected with the negative or positive electrode of connection electrode, and forms equipotential between negative electrode and contained pole；Anode and focus coil are respectively and fixedly connected to the both sides of anode mounting flange, and anode is connected with equipment ground wire；The positive and negative electrode of cathode high voltage power connection, focus coil joint and equipment earth connection point is respectively connected with the positive and negative electrode of connection electrode.
Description
Technical field
The present invention relates to a kind of handheld electronic rifle, belongs to space environment materials processing technology field.
Background technology
With the development of the solar-system operations such as China's survey of deep space, space station, space launch platform, the in-orbit of spacecraft is built
Make and the service such as utilize to propose new requirement in maintenance, assembling.Foreign study proves, electron beam technology be best suitable for it is true in space
The way of efficient process used under Altitude, it can be used for cutting, weld, spray, the operation such as increasing material manufacturing.
Space electronic beam welding equipment principle is identical with ground equipment, but greatest differences be present in configuration aspects.Due to
Space is natural high vacuum environment, and therefore, Open architecture is made in space with electron gun can, without considering electron emission
When high vacuum environment obtain and sealing.In addition, in space, astronaut is needed according to job content, and the mode using craft is entered
Row associative operation, therefore, the characteristics of electron beam process equipment for space needs to meet astronaut's hand-held, and consider
The safeguard procedures such as ray radiation, heat radiation.
The content of the invention
In view of this, it is an object of the invention to provide a kind of portable handheld electronic rifle for space-orbit operation,
The handheld electronic rifle is simple and reasonable, compact portable, meets the welding of typical space material, cutting, spraying under space environment
Etc. the requirement of in-orbit operation, it is easy to astronaut to operate and use.
The purpose of the present invention is realized by following technical scheme：
A kind of portable handheld electronic rifle for space-orbit operation, the handheld electronic rifle mainly include external gather
Focal line circle, electronics gun housing body, operation handle and the electron gun core included in electron gun enclosure interior；
Wherein, the electron gun core includes cable connector, cathode assembly, bunching electrode and anode assemblies；
The cathode assembly is made up of cathode block and negative electrode；
The anode assemblies are mainly made up of anode mounting flange and anode；
The cable connector includes insulation child control and the connection electrode through its inside；
The operation handle is hollow structure, and the cable of supporting power supply connects through the operation handle and the connection electrode
Connect；
One end of the electronics gun housing body and anode mounting flange are affixed, and the other end and the operation handle are affixed；It is described
Insulation child control is fixed in the inner surface of described electronics gun housing body attended operation handle one end；One end end face of the cathode block with
The negative electrode is affixed, positive pole and the negative pole connection of the other end and connection electrode；The bunching electrode is fixed on the cathode block, and
It is connected with the negative or positive electrode of the connection electrode, and equipotential is formed between the negative electrode and the bunching electrode；The anode
The both sides of the anode mounting flange are respectively and fixedly connected to the focus coil, the anode is connected with equipment ground wire；Negative electrode is high
The positive and negative electrode of voltage source joint, focus coil joint and equipment earth connection point respectively connects with the positive and negative electrode of the connection electrode
Connect；
Axiality between the anode assemblies, cathode assembly and bunching electrode is less than or equal to 0.05mm, the anode distance
The distance of the cathode electronics surface of emission is 1~2mm.
Further, the operation handle is provided with opening, stopping button for integrated electronic beam operation.
Further, the operation handle is provided with protective cover.
Further, the cathode block is divided into the first cathode block and the second cathode block；First cathode block and second the moon
It is bolted between electrode seat, and is provided with insulation spacer therebetween.
Further, the connection electrode is plug-in structure, using copper, gold plated conductor or plating silver conductor manufacture.
Further, the connection electrode is fixed on the inside of the insulation child control by the way of nut and the shaft shoulder.
Further, the operation handle is symmetrical hollow structure, and its right and left passes through buckle or bolt side
Formula connects.
Further, adjustment cushion block is provided between the joint face of the anode and the anode mounting flange.
Further, the material of the bunching electrode is tungsten or molybdenum, is machined with heat emission hole thereon.
Further, the anode mounting flange and insulation child control are entered using seam mode with the electronics gun housing body
Luggage is matched somebody with somebody.
Beneficial effect
(1) handheld electronic rifle of the present invention the characteristics of use with reference to space environment, have developed weight by optimization design
Hand-held denoted low voltage electron beam process equipment less than 5Kg, can be used for astronaut it is in-orbit when Large Spacecraft structure, in-orbit increasing
Material manufactures and spacecraft maintainable technology on-orbit；The handheld electronic rifle solves what China lacked in space field electron beam process equipment
Present situation, the capability of independent innovation in terms of Chinese Space processing is improved, realize the tomorrow requirement of the in-orbit manufacture in China and maintenance service.
(2) the handheld electronic rifle phase of the present invention belongs to low pressure secondary rifle, power 1Kw, emitting voltage 10Kv, can be with
Injury of the X ray to human body when avoiding the equipment from working.
(3) non-tight structure is used, reduces vacuum system compared to conditional electronic rifle, handheld electronic rifle of the present invention
The parts such as system, centred system, observing system and scanning control system, at utmost simplify electronics on the premise of use is not influenceed
Rifle structure, payload quantity when increase is launched.
(4) handheld electronic rifle of the present invention by designing hand-held handle, can meet spacefarer it is in-orbit manually
Operation, the portability of equipment is greatly improved, available for China's spacecraft in-orbit construction, increasing material manufacturing and maintenance service；And lead to
Cross to set in operation handle and protective cover and open, stop button, easily facilitate the operation of astronaut, at the same can avoid at work light,
The injury to astronaut's hand such as heat.
(5) insulation spacer is provided between the first cathode block and the second cathode block of handheld electronic rifle of the present invention, can had
Effect ensures that between the negative electrode and bunching electrode be equipotential.
(6) handheld electronic rifle of the present invention can make all electronics of emission of cathode can by adjusting the thickness of cushion block
It is enough to be drawn from anode hole.
(7) the anode mounting flange of handheld electronic rifle of the present invention and insulation child control using seam mode with it is described
Electronics gun housing body is assembled, and effectively ensures the assembly precision between the anode assemblies, cathode assembly and bunching electrode.
(8) handheld electronic rifle each several part of the present invention is connected by screw thread or bolt mode, is easy to EM equipment module system
Make and assemble maintenance；And the distance between cathode assembly and bunching electrode can be adjusted by screw thread.
Brief description of the drawings
Fig. 1 is the structural representation of portable handheld electronic rifle of the present invention；
Wherein, 1- focus coils；2- adjust pads；3- anodes；4- electronics gun housing bodies；5- bunching electrodes；6- insulation child controls；
7- operation handles；8- cathode assemblies；9- connection electrodes；10- anode mounting flanges；11- protective covers；12- cables.
Embodiment
The present invention, but not limited to this are described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of portable handheld electronic rifle for space-orbit operation, the handheld electronic rifle mainly wraps
Include external focus coil 1, electronics gun housing body 4, operation handle 7 and the electron gun core inside electronics gun housing body 4；
Wherein, the electron gun core includes the joint of cable 12, cathode assembly 8, bunching electrode 5 and the component of anode 3；
The cathode assembly 8 is made up of cathode block and negative electrode；
The component of anode 3 is mainly made up of anode mounting flange 10 and anode 3；
The joint of cable 12 includes insulation child control 6 and the connection electrode 9 through its inside；
The operation handle 7 is hollow structure, and the cable 12 of supporting power supply is electric through the operation handle 7 and the connection
Pole 9 connects；
One end of the electronics gun housing body 4 and anode mounting flange 10 are affixed, and the other end and the operation handle 7 are affixed；
The insulation child control 6 is fixed in the inner surface of described one end of 4 attended operation handle of electronics gun housing body 7；The one of the cathode block
End end face and the negative electrode are affixed, and the other end is connected with the positive pole and negative pole of connection electrode 9, and the bunching electrode 5 is fixed in described
On cathode block, and it is connected with the negative or positive electrode of the connection electrode 9, and formed between the negative electrode and the bunching electrode 5 etc.
Current potential；The anode 3 and the focus coil 1 are respectively and fixedly connected to the both sides of the anode mounting flange 10, and the anode 3 is with setting
Standby ground wire connects；The positive and negative electrode of cathode high voltage power connection, the joint of focus coil 1 and equipment earth connection point respectively with it is described
The positive and negative electrode connection of connection electrode 9；
Axiality between the component of anode 3, cathode assembly 8 and bunching electrode 5 is less than or equal to 0.05mm, the anode 3
Distance apart from the cathode electronics surface of emission is 1~2mm.
Wherein, the operation handle 7 is provided with opening, stopping button for integrated electronic beam operation.
The operation handle 7 is provided with protective cover 11.
The cathode block is divided into the first cathode block and the second cathode block；Lead between first cathode block and the second cathode block
Bolt connection is crossed, and is provided with insulation spacer therebetween.
The connection electrode 9 is plug-in structure, using copper, gold plated conductor or plating silver conductor manufacture.
The connection electrode 9 is fixed on the inside of the insulation child control 6 by the way of nut and the shaft shoulder.
The operation handle 7 is symmetrical hollow structure, and its right and left is connected by buckle or bolt mode.
Adjust pad 2 is provided between the joint face of the anode 3 and the anode mounting flange 10.
The material of the bunching electrode 5 is tungsten or molybdenum, is machined with heat emission hole thereon.
The anode mounting flange 10 and insulation child control 6 enter luggage using seam mode with the electronics gun housing body 4
Match somebody with somebody.
Operation principle：
The handheld electronic rifle utilization space environment high vacuum feature, astronaut reaches with the handheld electronic rifle to be needed
Construction or maintenance position, the handheld electronic rifle is given to power by supporting power supply, cathode voltage reaches and heated current certain value
When, under voltage difference effect of the electronics between negative electrode and anode 3, it will be drawn from emission of cathode a large amount of electronics from the hole of anode 3
Go out, when in focus coil 1 by 1~2A electric current, electronics realizes convergence under the influence of a magnetic field, and formation has some strength
Electron beam, the e-book continues to move along a straight line through the hole among coil, until acting on machined material surface, carries
Kinetic energy be converted into heat energy, realize material process.
The present invention include but is not limited to above example, it is every carried out under the principle of spirit of the present invention it is any equivalent
Replacement or local improvement, all will be regarded as within protection scope of the present invention.
Claims (10)
- A kind of 1. portable handheld electronic rifle for space-orbit operation, it is characterised in that：The handheld electronic rifle mainly wraps Include external focus coil (1), electronics gun housing body (4), operation handle (7) and the electronics included in electronics gun housing body (4) inside Rifle core；Wherein, the electron gun core includes cable (12) joint, cathode assembly (8), bunching electrode (5) and anode (3) component；The cathode assembly (8) is made up of cathode block and negative electrode；Anode (3) component is mainly made up of anode mounting flange (10) and anode (3)；Cable (12) joint includes insulation child control (6) and the connection electrode (9) through its inside；The operation handle (7) is hollow structure, and the cable (12) of supporting power supply passes through the operation handle (7) and the connection Electrode (9) connects；One end of the electronics gun housing body (4) and anode mounting flange (10) are affixed, and the other end is solid with the operation handle (7) Connect；The insulation child control (6) is fixed in the inner surface of described electronics gun housing body (4) attended operation handle (7) one end；Described the moon One end end face of electrode seat and the negative electrode are affixed, and the other end is connected with the positive pole and negative pole of connection electrode (9)；The bunching electrode (5) it is fixed on the cathode block, and is connected with the negative or positive electrode of the connection electrode (9), and the negative electrode gathers with described Beam pole forms equipotential between (5)；The anode (3) and the focus coil (1) are respectively and fixedly connected to the anode mounting flange (10) both sides, the anode (3) are connected with equipment ground wire；Cathode high voltage power connection, focus coil (1) joint and equipment Positive and negative electrode of the positive and negative electrode of wire terminal respectively with the connection electrode (9) is connected；Axiality between anode (3) component, cathode assembly (8) and bunching electrode (5) is less than or equal to 0.05mm, the anode (3) distance apart from the cathode electronics surface of emission is 1~2mm.
- A kind of 2. portable handheld electronic rifle for space-orbit operation according to claim 1, it is characterised in that：Institute State operation handle (7) opening, stopping button provided with the operation of integrated electronic beam.
- A kind of 3. portable handheld electronic rifle for space-orbit operation according to claim 1, it is characterised in that：Institute State operation handle (7) and be provided with protective cover (11).
- A kind of 4. portable handheld electronic rifle for space-orbit operation according to claim 1, it is characterised in that：Institute State cathode block and be divided into the first cathode block and the second cathode block；Connected between first cathode block and the second cathode block by bolt Connect, and be provided with insulation spacer therebetween.
- A kind of 5. portable handheld electronic rifle for space-orbit operation according to claim 1, it is characterised in that：Institute It is plug-in structure to state connection electrode (9), using copper, gold plated conductor or plating silver conductor manufacture.
- A kind of 6. portable handheld electronic rifle for space-orbit operation according to claim 1, it is characterised in that：Institute State the inside that connection electrode (9) is fixed on the insulation child control (6) by the way of nut and the shaft shoulder.
- A kind of 7. portable handheld electronic rifle for space-orbit operation according to claim 1, it is characterised in that：Institute It is symmetrical hollow structure to state operation handle (7), and its right and left is connected by buckle or bolt mode.
- A kind of 8. portable handheld electronic rifle for space-orbit operation according to claim 1, it is characterised in that：Institute State and be provided with adjust pad (2) between the joint face of anode (3) and the anode mounting flange (10).
- A kind of 9. portable handheld electronic rifle for space-orbit operation according to claim 1, it is characterised in that：Institute The material for stating bunching electrode (5) is tungsten or molybdenum, is machined with heat emission hole thereon.
- A kind of 10. portable handheld electronic rifle for space-orbit operation according to claim 1, it is characterised in that： The anode mounting flange (10) and insulation child control (6) are assembled using seam mode with the electronics gun housing body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788797.5A CN106298410B (en) | 2016-08-31 | 2016-08-31 | A kind of portable handheld electronic rifle for space-orbit operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788797.5A CN106298410B (en) | 2016-08-31 | 2016-08-31 | A kind of portable handheld electronic rifle for space-orbit operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106298410A CN106298410A (en) | 2017-01-04 |
| CN106298410B true CN106298410B (en) | 2018-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610788797.5A Active CN106298410B (en) | 2016-08-31 | 2016-08-31 | A kind of portable handheld electronic rifle for space-orbit operation |
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| CN (1) | CN106298410B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102120946B1 (en) * | 2018-11-16 | 2020-06-10 | (주)엠크래프츠 | Electron microscope with automatic beam alignment |
| CN110006678B (en) * | 2019-04-23 | 2021-03-26 | 西安微电子技术研究所 | Space environment fault diagnosis equipment and method |
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| CN1241799A (en) * | 1998-05-09 | 2000-01-19 | Eev有限公司 | Electron gun assembly |
| US6057553A (en) * | 1997-09-27 | 2000-05-02 | Institute Of Materials Research & Engineering | Portable high resolution scanning electron microscope column using permanent magnet electron lenses |
| KR20040046131A (en) * | 2002-11-26 | 2004-06-05 | 삼성에스디아이 주식회사 | Electron gun for cathode ray tube |
| JP2005203232A (en) * | 2004-01-15 | 2005-07-28 | Sony Corp | Electron gun and color cathode-ray tube |
| CN102157322A (en) * | 2011-03-24 | 2011-08-17 | 电子科技大学 | Coaxial dual-electron beam electron gun |
| CN103824741A (en) * | 2014-03-14 | 2014-05-28 | 大连交通大学 | High-energy electronic gun |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050096439A (en) * | 2004-03-30 | 2005-10-06 | 삼성에스디아이 주식회사 | Electron gun assembly for cathode ray tube |
-
2016
- 2016-08-31 CN CN201610788797.5A patent/CN106298410B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6057553A (en) * | 1997-09-27 | 2000-05-02 | Institute Of Materials Research & Engineering | Portable high resolution scanning electron microscope column using permanent magnet electron lenses |
| CN1241799A (en) * | 1998-05-09 | 2000-01-19 | Eev有限公司 | Electron gun assembly |
| KR20040046131A (en) * | 2002-11-26 | 2004-06-05 | 삼성에스디아이 주식회사 | Electron gun for cathode ray tube |
| JP2005203232A (en) * | 2004-01-15 | 2005-07-28 | Sony Corp | Electron gun and color cathode-ray tube |
| CN102157322A (en) * | 2011-03-24 | 2011-08-17 | 电子科技大学 | Coaxial dual-electron beam electron gun |
| CN103824741A (en) * | 2014-03-14 | 2014-05-28 | 大连交通大学 | High-energy electronic gun |
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| Publication number | Publication date |
|---|---|
| CN106298410A (en) | 2017-01-04 |
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