CN113643956B - Photoelectron multiplier - Google Patents

Photoelectron multiplier Download PDF

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Publication number
CN113643956B
CN113643956B CN202110920468.2A CN202110920468A CN113643956B CN 113643956 B CN113643956 B CN 113643956B CN 202110920468 A CN202110920468 A CN 202110920468A CN 113643956 B CN113643956 B CN 113643956B
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CN
China
Prior art keywords
movable
multiplier
seat
mounting
multiplier body
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CN202110920468.2A
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CN113643956A (en
Inventor
刘思宁
房丹
张强
李含
方铉
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Changchun College of Electronic Technology
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Changchun College of Electronic Technology
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Priority to CN202110920468.2A priority Critical patent/CN113643956B/en
Publication of CN113643956A publication Critical patent/CN113643956A/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04Electron multipliers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/38Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements

Abstract

The invention discloses a photomultiplier which comprises a mounting seat and a multiplier body, wherein the multiplier is arranged on the left side of the mounting seat, limiting columns are bolted to the periphery of the right side of the multiplier body, the right side of each limiting column penetrates through an inner cavity of the mounting seat, a quick mounting mechanism is arranged in the inner cavity of the mounting seat, the right side of each limiting column is clamped with one opposite side of the quick mounting mechanism, and through grooves are formed in the top and the bottom of the mounting seat. According to the quick mounting mechanism, the movable frame is arranged to facilitate driving the fixed rod to move, and the fixed rod can drive the movable seat to move through the movable rod, so that the movable seat drives the positioning column to carry out quick clamping and fixing on the limiting column, the quick mounting process between the multiplier body and the mounting seat is met, the efficiency of mounting the multiplier body by a user is improved, and meanwhile, the damage to the mounting position caused by the replacement of the multiplier body by the user is reduced.

Description

Photoelectron multiplier
Technical Field
The invention belongs to the technical field of multipliers, and particularly relates to a photoelectron multiplier.
Background
Photomultiplier is also a vacuum detector capable of multiplying incident charges, and photomultiplier is a vacuum electronic device for converting weak light signals into electric signals, and is used in optical measuring instruments and spectroscopic analysis instruments.
The effect of multiplier can strengthen weak signal, therefore the user can all install the multiplier in the weak place of signal, original multiplier is all installed fixedly through the bolt when the installation, need use to fix every bolt, thereby prolonged the time that the user installed, the easy smooth silk that takes place of junction of the easy leading to of the installation dismantlement of multiplier simultaneously, thereby reduce the fixed effect of multiplier, if the user changes the multiplier, the position that can easily lead to the multiplier to install is damaged, cause the influence to the installation of next multiplier, consequently, the person skilled in the art provides a photoelectron multiplier, in order to solve the problem that sets forth in the above-mentioned background art.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the photomultiplier which can provide a quick and convenient installation effect for the multiplier, avoid damaging the installation position when the multiplier is replaced, meet the requirement of stable installation of the multiplier, simultaneously realize quick installation and improve the efficiency of installing and replacing the multiplier by a user.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the photomultiplier comprises a mounting seat and a multiplier body, wherein the multiplier is arranged on the left side of the mounting seat, limiting columns are bolted on the periphery of the right side of the multiplier body, the right side of each limiting column penetrates through an inner cavity of the mounting seat, a quick mounting mechanism is arranged in the inner cavity of the mounting seat, the right side of each limiting column is clamped with one opposite side of the quick mounting mechanism, through grooves are formed in the top and the bottom of the mounting seat, and connecting rods are movably connected with the inner cavities of the through grooves;
through above-mentioned technical scheme, through setting up the effect of logical groove and connecting rod to can make the connecting rod have gliding space, convenient to use person passes through the effect of connecting rod simultaneously, thereby can remove in the mount pad, can provide convenient to the user in the use.
Further, the quick mounting mechanism comprises a movable frame, fixing rods are bolted to the periphery of the right side of the movable frame, a movable rod is movably connected to the right side of the fixing rods through a movable shaft, a movable seat is movably connected to one side of the movable rod, which is far away from the fixing rods, a positioning column is sequentially bolted to one side, which is opposite to the movable seat, of the movable seat from front to back, and one side, which is far away from the movable seat, of the positioning column is clamped to the right side of the limiting column;
through above-mentioned technical scheme, be convenient for drive the dead lever through setting up and remove the frame and remove, can make the dead lever drive the movable seat through the movable rod and remove to the movable seat drives the reference column and carries out quick joint fixedly to spacing post, has satisfied the quick installation flow between multiplier body and the mount pad, has improved the efficiency of user's installation multiplier body, has reduced the damage that the user caused the mounted position when changing the multiplier body simultaneously.
Further, the top and the bottom of the mounting seat are both bolted with limiting blocks, one side of the connecting rod, which is far away from the through groove, is movably connected with a movable block matched with the limiting blocks, the left side of the limiting blocks is movably connected with positioning pins, the top and the bottom of one side, which is opposite to the limiting blocks, of the positioning pins are both bolted with first springs, and the right side of the positioning pins penetrates through the right side of the movable block;
through above-mentioned technical scheme, can provide spacing fixedly to the movable block through setting up the stopper, can fix the connecting rod, can carry out spacing with the movable block through setting up the effect of locating pin and first spring, prevent that the movable block from breaking away from the stopper surface, strengthened the fixed effect of movable block.
Further, sliding columns are bolted to the top and the bottom of the inner cavity of the mounting seat, sliding sleeves are embedded in the top and the bottom of the movable frame, and the inner cavity of each sliding sleeve is in sliding connection with the surface of each sliding column;
through above-mentioned technical scheme, thereby can carry out slip spacing to the movable frame through setting up traveller and sliding sleeve, strengthened the stable effect when the movable frame removes.
Further, the top and the bottom of the right side of the inner cavity of the mounting seat are respectively provided with a sliding groove, and the inner cavity of the sliding groove is connected with a sliding block matched with the movable seat in a sliding way;
through above-mentioned technical scheme, can carry out spacing slip through setting up spout and slider to the movable seat, prevent to take place to break away from between movable seat and the mount pad, avoided the movable seat to take place to rock when removing.
Further, the front and the back of the right side of the movable frame are both bolted with a second spring, and the right side of the second spring is bolted with the right side of the inner cavity of the mounting seat;
through above-mentioned technical scheme, through setting up the cooperation of second spring to provide the effect that elasticity was kick-backed to the removal frame, accelerated the travel speed who removes the frame, accelerated the speed of changing between multiplier body and the mount pad.
Further, a gasket is adhered to the right side of the mounting seat through strong glue, and the right side of the gasket is attached to the right side of the multiplier body;
through above-mentioned technical scheme, through the cooperation that sets up the gasket to can protect between multiplier body and the mount pad, avoid taking place the friction between multiplier body and the mount pad, cause the damage to the multiplier body.
In summary, the invention has the following beneficial effects:
1. the movable seat is convenient to drive the fixed rod to move through setting up the movable frame, can make the fixed rod drive the movable seat through the movable rod and remove to the movable seat drives the reference column and carries out quick joint fixedly to spacing post, has satisfied the quick installation flow between multiplier body and the mount pad, has improved the efficiency of user's installation multiplier body, has reduced the damage that the user caused the mounted position when changing the multiplier body simultaneously.
2. Can provide spacing fixedly to the movable block through setting up the stopper, can fix the connecting rod, can carry out spacing with the movable block through setting up the effect of locating pin and first spring, prevent that the movable block from breaking away from the stopper surface, the fixed effect of movable block has been strengthened, thereby can carry out slip spacing to the movable frame through setting up slide column and sliding sleeve, the stable effect when having strengthened the movable frame and removed, can carry out spacing slip to the movable seat through setting up spout and slider, prevent to take place to break away from between movable seat and the mount pad, the movable seat takes place to rock when removing, through setting up the cooperation of second spring, thereby provide the resilient effect to the movable frame, the travel speed of movable frame has been accelerated, speed of change between multiplier body and the mount pad, through setting up the cooperation of gasket, thereby can protect between multiplier body and the mount pad, the friction has been avoided between multiplier body and the mount pad, cause the damage to the multiplier body.
Drawings
Fig. 1 is a schematic structural view of the present embodiment;
fig. 2 is a structural sectional view of the present embodiment;
FIG. 3 is a schematic view of the structure of the quick-install mechanism of the present embodiment;
fig. 4 is an enlarged view at a in fig. 2.
Reference numerals illustrate: 1. a mounting base; 2. a multiplier body; 3. a limit column; 4. a quick mounting mechanism; 41. a moving frame; 42. a fixed rod; 43. a movable rod; 44. a movable seat; 45. positioning columns; 5. a through groove; 6. a connecting rod; 7. a limiting block; 8. a movable block; 9. a positioning pin; 10. a first spring; 11. a spool; 12. a sliding sleeve; 13. a chute; 14. a slide block; 15. and a second spring.
Detailed Description
Examples:
the invention is described in further detail below with reference to fig. 1-4.
The utility model provides a photoelectron multiplier, including mount pad 1 and multiplier body 2, the multiplier sets up in the left side of mount pad 1, all bolt has spacing post 3 all around on multiplier body 2 right side, the right side of spacing post 3 runs through to the inner chamber of mount pad 1, the inner chamber of mount pad 1 is provided with quick installation mechanism 4, the right side of spacing post 3 and the opposite one side joint of quick installation mechanism 4, logical groove 5 has all been seted up to the top and the bottom of mount pad 1, the inner chamber swing joint of logical groove 5 has connecting rod 6, through setting up logical groove 5 and connecting rod 6's effect, thereby can make connecting rod 6 have gliding space, simultaneously convenient to use person passes through the effect of connecting rod 6, thereby can remove in the mount pad 1, can provide convenient to the user in the use, the right side of mount pad 1 has the gasket through the powerful glue bonding, and the right side of gasket is laminated with the right side of multiplier body 2, through the cooperation that sets up the gasket, thereby protect between multiplier body 2 and mount pad 1, the multiplier body 2 and the multiplier body 2 take place, the friction between the multiplier body 1 is avoided, the damage to the multiplier 2 is caused to the multiplier 1.
The quick mounting mechanism 4 comprises a movable frame 41, a fixed rod 42 is bolted around the right side of the movable frame 41, a movable rod 43 is movably connected to the right side of the fixed rod 42 through a movable shaft, a movable seat 44 is movably connected to one side of the movable rod 43 far away from the fixed rod 42 through the movable shaft, a positioning column 45 is sequentially bolted to the opposite side of the movable seat 44 from front to back, one side of the positioning column 45 far away from the movable seat 44 is clamped with the right side of the limit column 3, the fixed rod 42 can be driven to move by the movable rod 43 through the fixed rod 42, the movable seat 44 drives the positioning column 45 to quickly clamp and fix the limit column 3, the quick mounting process between the multiplier body 2 and the mounting seat 1 is satisfied, the efficiency of a user for mounting the multiplier body 2 is improved, meanwhile, the damage to the mounting position caused by the user when the multiplier body 2 is replaced is reduced, the top and the bottom of the inner cavity of the mounting seat 1 are both bolted with the sliding column 11, the top and the bottom of the movable frame 41 are both embedded with the sliding sleeve 12, the inner cavity of the sliding sleeve 12 is in sliding connection with the surface of the sliding column 11, the sliding limit can be carried out on the movable frame 41 through the sliding column 11 and the sliding sleeve 12, the stabilizing effect of the movable frame 41 during movement is enhanced, the sliding grooves 13 are both arranged at the top and the bottom of the right side of the inner cavity of the mounting seat 1, the inner cavity of the sliding grooves 13 is in sliding connection with the sliding block 14 matched with the movable seat 44, the movable seat 44 can be limited and slid through the sliding grooves 13 and the sliding block 14, the separation between the movable seat and the mounting seat 1 is prevented, the shaking of the movable seat 44 during movement is avoided, the right side and the back side of the movable frame 41 are both bolted with the second spring 15, the right side of the second spring 15 is bolted with the right side of the inner cavity of the mounting seat 1, through setting up the cooperation of second spring 15 to provide the effect of elasticity resilience to moving frame 41, accelerated the speed of moving frame 41, accelerated the speed of changing between multiplier body 2 and mount pad 1.
The top and the bottom of mount pad 1 all bolt have stopper 7, one side swing joint that logical groove 5 was kept away from to connecting rod 6 has the movable block 8 that uses with stopper 7 cooperation, the left side swing joint of stopper 7 has locating pin 9, the top and the bottom of locating pin 9 and stopper 7 opposite side all bolt have first spring 10, the right side of locating pin 9 runs through to the right side of movable block 8, can provide spacing fixedly to movable block 8 through setting up stopper 7, can fix connecting rod 6, can carry out spacingly with movable block 8 through the effect that sets up locating pin 9 and first spring 10, prevent that movable block 8 from breaking away from stopper 7 surface, the fixed effect of movable block 8 has been strengthened.
Working principle: firstly, a user inserts the multiplier body 2 with the limiting post 3 into the mounting seat 1, then the user pulls the connecting rod 6 to move, then the connecting rod 6 drives the movable frame 41 to move, then the movable frame 41 drives the fixed rod 42 to move, then the fixed rod 42 drives the movable rod 43 to move inwards, then the movable rod 43 drives the movable seat 44 to move inwards, then the movable seat 44 drives the positioning post 45 to move towards the limiting post 3, so that the positioning post 45 and the limiting post 3 can be limited and fixed, the quick mounting and fixing of the multiplier body 2 by the user are met, then the movable block 8 and the limiting block 7 are clamped, finally the user pulls the positioning pin 9 to clamp and fix the limiting block 7 and the movable block 8 through the elastic rebound effect provided by the first spring 10, the mounting fixing effect of the multiplier body 2 is enhanced, and meanwhile the mounting speed of the multiplier body 2 is accelerated.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Claims (4)

1. A photomultiplier comprising a mount (1) and a multiplier body (2), characterized in that: the utility model discloses a multiplier body, multiplier body (2), movable seat (44) and locating column (45) are located in the front of the top of mount pad (1), through groove (5) have all been seted up to the top and the bottom of mount pad (1), the inner chamber swing joint of through groove (5) has connecting rod (6), quick mounting mechanism (4) including moving frame (41), all around on moving frame (41) right side has all bolted connection dead lever (42), the right side of dead lever (42) has movable rod (43) through loose axle swing joint, one side that movable rod (43) kept away from dead lever (42) has movable seat (44) through movable axle swing joint, one side that movable seat (44) was faced to each other has fixed rod (45) from top and locating column (45) that all has from top and locating column (45) that have from top and locating column (3) that locating column (45) were located in proper order from top and locating column (45), one side swing joint that logical groove (5) was kept away from to connecting rod (6) has movable block (8) that use with stopper (7) cooperation, the left side swing joint of stopper (7) has locating pin (9), the top and the bottom of locating pin (9) and stopper (7) one side in opposite directions all bolt have first spring (10), the right side of locating pin (9) runs through to the right side of movable block (8).
2. The photomultiplier of claim 1, wherein: the top and the bottom of mount pad (1) inner chamber all bolt have traveller (11), the top and the bottom of moving frame (41) all inlay and have sliding sleeve (12), the inner chamber of sliding sleeve (12) and the surface sliding connection of traveller (11).
3. The photomultiplier of claim 1, wherein: the top and the bottom on the right side of the inner cavity of the mounting seat (1) are respectively provided with a sliding groove (13), and the inner cavity of the sliding groove (13) is slidably connected with a sliding block (14) matched with the movable seat (44).
4. The photomultiplier of claim 1, wherein: the front and the back of the right side of the movable frame (41) are both bolted with a second spring (15), and the right side of the second spring (15) is bolted with the right side of the inner cavity of the mounting seat (1).
CN202110920468.2A 2021-08-11 2021-08-11 Photoelectron multiplier Active CN113643956B (en)

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Application Number Priority Date Filing Date Title
CN202110920468.2A CN113643956B (en) 2021-08-11 2021-08-11 Photoelectron multiplier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110920468.2A CN113643956B (en) 2021-08-11 2021-08-11 Photoelectron multiplier

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CN113643956B true CN113643956B (en) 2023-09-29

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CN210461521U (en) * 2019-04-18 2020-05-05 成都贝亚特科技有限公司 Relay rack mounting frame
CN210866455U (en) * 2019-11-19 2020-06-26 北京安跃恒通科技有限公司 Miniaturized 5G signal multiplier antenna
CN210890898U (en) * 2019-11-27 2020-06-30 山西云慧智信科技有限公司 Real device of instructing of thing networking engineering teaching
CN211101669U (en) * 2019-05-30 2020-07-28 何正国 Upright drill convenient to change fixing device
CN212044430U (en) * 2020-03-24 2020-12-01 上海优拜机械股份有限公司 Digital display torque multiplier
CN212480768U (en) * 2020-06-03 2021-02-05 佛山市友乐电器有限公司 Heater convenient to installation location

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202977356U (en) * 2009-10-12 2013-06-05 珀金埃尔默健康科技有限公司 Source module, mass spectrometer and instrument including the mass spectrometer, and end lens and complete equipment including the end lens
CN209781539U (en) * 2019-02-18 2019-12-13 甘肃机电职业技术学院(甘肃省机械工业学校、甘肃省机械高级技工学校) Mechanical equipment position detection device
CN210461521U (en) * 2019-04-18 2020-05-05 成都贝亚特科技有限公司 Relay rack mounting frame
CN211101669U (en) * 2019-05-30 2020-07-28 何正国 Upright drill convenient to change fixing device
CN210866455U (en) * 2019-11-19 2020-06-26 北京安跃恒通科技有限公司 Miniaturized 5G signal multiplier antenna
CN210890898U (en) * 2019-11-27 2020-06-30 山西云慧智信科技有限公司 Real device of instructing of thing networking engineering teaching
CN212044430U (en) * 2020-03-24 2020-12-01 上海优拜机械股份有限公司 Digital display torque multiplier
CN212480768U (en) * 2020-06-03 2021-02-05 佛山市友乐电器有限公司 Heater convenient to installation location

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