CN112242624B - Ultra-high voltage connector device for mass spectrometer - Google Patents
Ultra-high voltage connector device for mass spectrometer Download PDFInfo
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- CN112242624B CN112242624B CN201910652819.9A CN201910652819A CN112242624B CN 112242624 B CN112242624 B CN 112242624B CN 201910652819 A CN201910652819 A CN 201910652819A CN 112242624 B CN112242624 B CN 112242624B
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- needle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/53—Bases or cases for heavy duty; Bases or cases for high voltage with means for preventing corona or arcing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/26—Mass spectrometers or separator tubes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Abstract
The invention discloses a connector device for an ultrahigh voltage of a mass spectrometer, which comprises a connector body assembly, a first connector assembly, a second connector assembly, a conductive male needle and a conductive female needle, wherein the connector body assembly comprises a first connector body and a second connector body; the joint body assembly comprises an insulation partition plate, a joint fixing seat and a joint sleeve body, the insulation partition plate is sleeved on the joint fixing seat, the joint sleeve body is arranged on the joint fixing seat in a penetrating mode, and two ends of the joint sleeve body are located on two sides of the insulation partition plate respectively; the first joint assembly is provided with a first joint seat and a first insulating sleeve penetrating through the first joint seat, the first insulating sleeve is sleeved on the needle tail of the conductive female needle, the first joint seat is connected with one side of the joint fixing seat, and the conductive female needle is positioned in the joint sleeve body; the second joint component is provided with a second joint seat and a second insulating sleeve penetrating through the second joint seat, the second insulating sleeve is embedded in the needle tail of the conductive male needle, and the second joint seat is connected with the other side of the joint fixing seat and the conductive male needle is positioned in the joint sleeve body. The connector device for the ultra-high voltage of the mass spectrometer has the advantages of small volume, low cost and convenient installation.
Description
Technical Field
The invention relates to the field of mass spectrometry detection, in particular to an ultrahigh voltage connector device for a mass spectrometer.
Background
Mass spectrometry instruments typically require very high voltage operation, and most companies on the market provide only very high voltage power supplies, which means that a means is required to make the connection from the high voltage power supply to the mass spectrometry instrument. The common connection mode is that the wire core is wrapped by the super-long ceramic so as to increase the distance from the electrode to the ground pole and achieve the insulation effect, and the volume, the manufacturing difficulty and the manufacturing cost are greatly increased.
Disclosure of Invention
Therefore, a need exists for a connector device for an ultra-high voltage of a mass spectrometer, which can realize stable and reliable voltage transmission, and can also greatly reduce the volume, reduce the cost and facilitate installation.
A connector device for ultra-high voltage of a mass spectrometer comprises a connector body assembly, a first connector assembly, a second connector assembly, a conductive male needle and a conductive female needle; the joint body assembly comprises an insulating partition plate, a joint fixing seat and a joint sleeve body, the insulating partition plate is sleeved on the joint fixing seat, the joint sleeve body is arranged on the joint fixing seat in a penetrating mode, and two ends of the joint sleeve body are located on two sides of the insulating partition plate respectively; the first joint assembly is provided with a first joint seat and a first insulating sleeve penetrating through the first joint seat, the first insulating sleeve is sleeved at the needle tail of the conductive female needle, the first joint seat is connected with one side of the joint fixing seat, the conductive female needle is positioned in the joint sleeve body, and the first insulating sleeve is used for inserting a high-voltage cable; the second joint subassembly has the second joint chair and wears to locate the insulating cover of second joint chair, the insulating cover of second inlays to be located the pin tail of electrically conductive public needle, the second joint chair is connected the opposite side of joint fixing base just electrically conductive public needle is located the joint cover is internal, the insulating cover of second is used for supplying the low voltage cable to insert, electrically conductive public needle with electrically conductive female needle cooperation is connected.
In one embodiment, the joint sleeve body is provided with a joint channel extending along the axial direction of the joint sleeve body, and the conductive female pin and the conductive male pin are both positioned in the joint channel.
In one embodiment, the connector passage includes a first passage, a second passage, and a connecting passage connecting the first passage and the second passage, the first passage has a radial dimension adapted to the first socket, the second passage has a radial dimension adapted to the second socket, and the connecting passage has a radial dimension adapted to the conductive male pin.
In one embodiment, a surface of the first connecting seat, which is matched with the connector fixing seat, is provided with a first matching groove, one end of the first connecting seat is sleeved in the first matching groove, and a first through hole for inserting the high-voltage cable penetrates through the bottom surface of the first matching groove.
In one embodiment, a surface of the second connecting seat, which is matched with the connector fixing seat, is provided with a second matching groove, one end of the second connecting seat is sleeved in the second matching groove, and a second through hole for inserting the low-voltage cable penetrates through the bottom surface of the second matching groove.
In one embodiment, the first joint assembly further includes a first silica gel plug, the first silica gel plug is located in the first fitting groove, and two ends of the first silica gel plug are respectively abutted to the bottom surface of the first fitting groove and the end surface of the first insulating sleeve.
In one embodiment, the first joint assembly further includes a first silicone gasket and a first metal gasket, the first silicone gasket is disposed on both sides of the first metal gasket to form a first gasket kit, and the first gasket kit is located between the groove bottom surface of the first fitting groove and the first silicone plug.
In one embodiment, the second joint assembly further includes a second silicone plug, the second silicone plug is located in the second matching groove, and two ends of the second silicone plug are respectively abutted to the groove bottom surface of the second matching groove and the end surface of the second insulating sleeve.
In one embodiment, the second joint assembly further includes a second silicone gasket and a second metal gasket, the second silicone gasket is disposed on both sides of the second metal gasket to form a second gasket kit, and the second gasket kit is located between the groove bottom surface of the second fitting groove and the second silicone plug.
In one embodiment, the joint body assembly further includes a fastening member and a locking washer, an annular boss is formed on the outer circumferential surface of the joint fixing seat in the radial direction, the insulating partition plate abuts against the boss, the locking washer abuts against the insulating partition plate, and the fastening member is sleeved and connected with the joint fixing seat to fasten the insulating partition plate.
The connector device for the ultrahigh voltage of the mass spectrometer can realize stable and reliable voltage transmission, and simultaneously can greatly reduce the volume, reduce the cost, facilitate the installation, has a small structure, greatly saves the volume and the cost of the spectrometer, and is convenient to install.
Drawings
FIG. 1 is a schematic diagram of an exemplary embodiment of a connector device for an ultra-high voltage mass spectrometer;
FIG. 2 is a schematic side cross-sectional view of the connector device for ultra high voltage of the mass spectrometer apparatus shown in FIG. 1;
FIG. 3 is an exploded view of the connector assembly for the ultra high voltage mass spectrometer of FIG. 1;
FIG. 4 is a schematic side cross-sectional view of the interface device for ultra high voltage of the mass spectrometer instrument shown in FIG. 3;
FIG. 5 is an exploded view of the connector device for ultra high voltage of the mass spectrometer instrument shown in FIG. 1;
fig. 6 is a side view of the connector device for ultra high voltage of the mass spectrometer instrument shown in fig. 5.
Description of the reference numerals
10: the connector device is used for the ultrahigh voltage of the mass spectrometer; 100: a fitting body assembly; 110: an insulating spacer; 120: a connector fixing seat; 121: a first channel; 122: a second channel; 123: a connecting channel; 124: a boss; 130: a joint sleeve body; 140: a fastener; 150: a lock washer; 200: a first joint assembly; 210: a first connecting seat; 211: a first mating groove; 212: a first through hole; 220: a first insulating sleeve; 230: a first silica gel plug; 240: a first silica gel gasket; 250: a first metal gasket; 300: a second joint assembly; 310: a second connecting seat; 311: a second mating groove; 320: a second insulating sleeve; 330: a second silica gel plug; 340: a second silica gel gasket; 350: a second metal gasket; 400: a conductive male pin; 500: a conductive female pin; 21: a high voltage cable; 22: a low voltage cable.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, an embodiment of the present invention provides a connector device 10 for an ultra-high voltage of a mass spectrometer, which includes a connector body assembly 100, a first connector assembly 200, a second connector assembly 300, a conductive male pin 400, and a conductive female pin 500.
The contact body assembly 100 includes an insulating spacer 110, a contact holder 120, and a contact housing 130. The insulation partition 110 is sleeved on the connector holder 120. The edge of the insulating spacer 110 is entirely protruded out of the outer peripheral surface of the joint fixing base 120, as shown in fig. 1, the joint sleeve body 130 is inserted into the joint fixing base 120, and two ends of the joint sleeve body 130 are respectively located at two sides of the insulating spacer 110.
Alternatively, the shape of the connector holder 120 may be a cylinder, and it is understood that in other embodiments, the structure and shape of the connector holder 120 are not limited to the above, and the structure and shape of the connector holder 120 may also be a square tube or other shapes, etc.
Referring to fig. 3, the first connector assembly 200 has a first seat 210 and a first insulating sleeve 220 inserted into the first seat 210. The first insulating sleeve 220 is sleeved on the needle tail of the conductive female needle 500, the first joint 210 is connected to one side of the joint fixing seat 120, the conductive female needle 500 is located in the joint sleeve body 130, and the first insulating sleeve 220 is used for inserting the high-voltage cable 21.
Preferably, as shown in fig. 3, the first socket 210 is threadedly coupled to the joint fixing socket 120.
Referring to fig. 3, the second connector assembly 300 has a second seat 310 and a second insulating sleeve 320 passing through the second seat 310. The second insulating sleeve 320 is embedded in the pin tail of the conductive male pin 400, the second socket 310 is connected to the other side of the connector holder 120, the conductive male pin 400 is located in the connector sleeve body 130, the second insulating sleeve 320 is used for inserting the low voltage cable 22, and the low voltage cable 22 is a connector end of the mass spectrometer. The conductive male pin 400 is connected with the conductive female pin 500 in a matching manner.
Preferably, as shown in fig. 3, the second socket 310 is threadedly coupled to the joint fixing socket 120.
Further, the contact sleeve body 130 has a contact channel extending along an axial direction thereof, and the conductive female pin 500 and the conductive male pin 400 are located in the contact channel.
Referring to fig. 4, the joint passage includes a first passage 121, a second passage 122, and a connection passage 123 communicating the first passage 121 and the second passage 122. The radial dimension of the first passage 121 is adapted to the first socket 210, the radial dimension of the second passage 122 is adapted to the second socket 310, and the radial dimension of the connection passage 123 is adapted to the conductive male pin 400.
Further, the surface of the first receiving seat 210 that mates with the connector fixing seat 120 has a first mating groove 211. One end of the first connecting seat 210 is inserted into the first matching groove 211, and a first through hole 212 for inserting the high-voltage cable 21 is formed through the bottom surface of the first matching groove 211.
The surface of the second socket 310 that mates with the connector holder 120 has a second mating groove 311. One end of the second connecting seat 310 is inserted into the second matching groove 311, and a second through hole for inserting the low-voltage cable 22 is formed through the bottom surface of the second matching groove 311.
Further, the first joint assembly 200 further comprises a first silicone plug 230. The first silicone plug 230 is located in the first matching groove 211, two ends of the first silicone plug 230 are respectively abutted to the groove bottom surface of the first matching groove 211 and the end surface of the first insulating sleeve 220, and the first silicone plug 230 is sleeved on the high-voltage cable 21.
Alternatively, the first silicone plug 230 may be cylindrical, or, as shown in fig. 5 and 6, the first silicone plug 230 is cylindrical and has an outer diameter gradually decreasing from one end close to the bottom surface of the first fitting groove 211 to one end close to the joint holder 120.
Further, the first joint assembly 200 further includes a first silicone gasket 240 and a first metal gasket 250. The two sides of the first metal gasket 250 are provided with the first silica gel gasket 240 to form a first gasket kit, the first gasket kit is located between the groove bottom surface of the first matching groove 211 and the first silica gel plug 230, and the first silica gel gasket 240 and the first metal gasket 250 are both sleeved on the high-voltage cable 21.
Preferably, as shown in fig. 5, the first silicone rubber gasket 240 and the first metal gasket 250 are both circular rings. Referring to fig. 2, the first silicone gasket 240 and the first metal gasket 250 are both in close contact fit with the high-voltage cable 21.
Preferably, the second joint assembly 300 further comprises a second silicone plug 330. The second silicone rubber plug 330 is located in the second matching groove 311, two ends of the second silicone rubber plug 330 are respectively abutted against the groove bottom surface of the second matching groove 311 and the end surface of the second insulating sleeve 320, and the second silicone rubber plug 330 is sleeved on the low-voltage cable 22.
Alternatively, the second silicone plug 330 may be cylindrical, or, as shown in fig. 5 and 6, the second silicone plug 330 is cylindrical and has an outer diameter gradually decreasing from the end close to the bottom surface of the second fitting groove 311 to the end close to the joint holder 120.
Further, the second joint assembly 300 further includes a second silicone gasket 340 and a second metal gasket 350. The second silicone gasket 340 is disposed on both sides of the second metal gasket 350 to form a second gasket set, the second gasket set is located between the groove bottom surface of the second matching groove 311 and the second silicone plug 330, and the second silicone gasket 340 and the second metal gasket 350 are both sleeved on the low-voltage cable 22.
Preferably, referring to fig. 5, the shape of the second silicone rubber gasket 340 and the shape of the second metal gasket 350 are both circular rings. Referring to fig. 2, the second silicone gasket 340 and the second metal gasket 350 are both in close contact fit with the low-voltage cable 22.
Preferably, the fitting body assembly 100 further includes a fastener 140 and a lockwasher 150. The outer circumferential surface of the joint fixing seat 120 in the radial direction has an annular boss 124, the insulating partition plate 110 abuts against the boss 124, the anti-loose gasket 150 abuts against the insulating partition plate 110, and the fastening member 140 is sleeved and connected with the joint fixing seat 120 to fasten the insulating partition plate 110.
Further, the fastener 140 may be a fastening nut.
In the present embodiment, the first metal pad 250 is pressed by the first silicone rubber pad 240, and the second metal pad 350 is pressed by the second silicone rubber pad 340 for fastening, and also for laminating and grounding the shielding layer on the high voltage cable 21. The first connecting seat 210 and the second connecting seat 310 can be screwed on the joint fixing seat 120, the first silica gel plug 230 is sleeved on the high-voltage cable 21 (the insulating layer and the shielding layer are stripped), the second silica gel plug 330 is sleeved on the low-voltage cable 22 (the insulating layer and the shielding layer are stripped), and in the actual installation process, the effects of compressing the high-voltage cable 21 and the low-voltage cable 22 and propping up the corresponding first metal gasket 250 and the second metal gasket 350 can be achieved, so that the shielding layer is fully grounded; the conductive female pin 500 may be soldered to the high voltage cable 21 and the conductive male pin 400 may be soldered to the low voltage cable 22.
The first insulating sheath 220 is adhered to the high-voltage cable 21 (with the insulating layer and the shielding layer stripped) by epoxy glue, and the second insulating sheath 320 is adhered to the low-voltage cable 22 (with the insulating layer and the shielding layer stripped) by epoxy glue. The connector fixing seat can also be set to a flat position to pass through the insulating partition 110, so as to prevent the insulating partition 110 from rotating, and the insulating partition 110 can be fixed by the anti-loose gasket 150 and the fastener 140.
The working process of the ultra-high voltage connector device 10 for the mass spectrometer is as follows:
referring to fig. 3 and 4, when the first connector assembly 200, the second connector assembly 300 and the connector body assembly 100 are not butted, it can be seen that the two sides of the insulating partition 110 are respectively provided with a high-voltage connector with a conductive male pin 400 and a high-voltage connector with a conductive female pin 500,
the conductive male pin 400 or the conductive female pin 500 is a power-on terminal, and the first and second sockets 210 and 310 are grounds, so as to prevent possible discharge between them, firstly, the first and second insulating sleeves 220 and 320 are lengthened to increase the distance between electricity and the ground, and secondly, epoxy resin is filled between the high-voltage cable 21 and the first insulating sleeve 220 for sealing, thereby blocking voltage transmission; in order to avoid the looseness of the insulating spacer 110 and the first terminal assembly 200 during the installation process, the invention is realized by combining the anti-loosening gasket 150 and the fastener 140, and meanwhile, the stability of the insulating spacer 110 and the first terminal assembly 200 is greatly improved by designing the terminal fixing seat 120 to have the boss 124. When the connection is needed, the first connector assembly 200 and the second connector assembly 300 on two sides of the insulating partition 110 are inserted into the first insulating sleeve 220 and the second insulating sleeve 320 respectively, and the conductive male pin 400 is matched with the conductive female pin 500.
The ultra-high voltage connector device 10 for the mass spectrometer can realize stable and reliable voltage transmission, greatly reduce the volume, reduce the cost, facilitate installation, has a small and exquisite structure, greatly saves the volume and the cost of the instrument, and is convenient to install.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A connector device for ultrahigh voltage of a mass spectrometer is characterized by comprising a connector body assembly, a first connector assembly, a second connector assembly, a conductive male needle and a conductive female needle; the joint body assembly comprises an insulating partition plate, a joint fixing seat and a joint sleeve body, the insulating partition plate is sleeved on the joint fixing seat, the joint sleeve body is arranged on the joint fixing seat in a penetrating mode, and two ends of the joint sleeve body are located on two sides of the insulating partition plate respectively; the first joint assembly is provided with a first joint seat and a first insulating sleeve penetrating through the first joint seat, the first insulating sleeve is sleeved at the needle tail of the conductive female needle, the first joint seat is connected with one side of the joint fixing seat, the conductive female needle is positioned in the joint sleeve body, and the first insulating sleeve is used for inserting a high-voltage cable; the second joint subassembly has the second joint chair and wears to locate the insulating cover of second joint chair, the insulating cover of second inlays to be located the pin tail of electrically conductive public needle, the second joint chair is connected the opposite side of joint fixing base just electrically conductive public needle is located the joint cover is internal, the insulating cover of second is used for supplying the low voltage cable to insert, electrically conductive public needle with electrically conductive female needle cooperation is connected.
2. The device of claim 1, wherein the contact sleeve body has a contact channel extending along an axial direction thereof, and the conductive female pin and the conductive male pin are located in the contact channel.
3. The connector device for ultra high voltage of mass spectrometer instrument according to claim 2, wherein the connector channel comprises a first channel, a second channel and a connecting channel connecting the first channel and the second channel, the radial dimension of the first channel is adapted to the first socket, the radial dimension of the second channel is adapted to the second socket, and the radial dimension of the connecting channel is adapted to the conductive male pin.
4. The connector device for the ultra-high voltage of the mass spectrometer according to any one of claims 1 to 3, wherein a surface of the first connecting seat, which is matched with the connector fixing seat, is provided with a first matching groove, one end of the first connecting seat is nested in the first matching groove, and a first through hole for inserting the high voltage cable penetrates through a bottom surface of the first matching groove.
5. The connector device for the ultra-high voltage of the mass spectrometer instrument as claimed in claim 4, wherein the surface of the second connecting seat matched with the connector fixing seat is provided with a second matching groove, one end of the second connecting seat is embedded in the second matching groove, and a second through hole for inserting the low voltage cable is penetrated through the bottom surface of the second matching groove.
6. The device according to claim 4, wherein the first joint assembly further comprises a first silicone plug, the first silicone plug is located in the first fitting groove, and two ends of the first silicone plug are respectively abutted against the groove bottom surface of the first fitting groove and the end surface of the first insulating sleeve.
7. The device of claim 6, wherein the first joint assembly further comprises a first silicone gasket and a first metal gasket, the first silicone gasket is disposed on two sides of the first metal gasket to form a first gasket kit, and the first gasket kit is located between the bottom surface of the first fitting groove and the first silicone plug.
8. The device according to claim 5, wherein the second joint assembly further comprises a second silicone plug, the second silicone plug is located in the second matching groove, and two ends of the second silicone plug are respectively abutted against the bottom surface of the second matching groove and the end surface of the second insulating sleeve.
9. The joint device for the ultrahigh voltage of a mass spectrometer instrument according to claim 8, wherein the second joint assembly further comprises a second silicone gasket and a second metal gasket, the second silicone gasket is disposed on both sides of the second metal gasket to form a second gasket kit, and the second gasket kit is located between the bottom surface of the second fitting groove and the second silicone plug.
10. The connector device for the ultra-high voltage of the mass spectrometer according to any one of claims 1 to 3, wherein the connector body assembly further comprises a fastening member and a locking washer, the outer circumferential surface of the connector holder in the radial direction is provided with an annular boss, the insulating partition plate abuts against the boss, the locking washer abuts against the insulating partition plate, and the fastening member is sleeved with the connector holder to fasten the insulating partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910652819.9A CN112242624B (en) | 2019-07-19 | 2019-07-19 | Ultra-high voltage connector device for mass spectrometer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910652819.9A CN112242624B (en) | 2019-07-19 | 2019-07-19 | Ultra-high voltage connector device for mass spectrometer |
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| Publication Number | Publication Date |
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| CN112242624A CN112242624A (en) | 2021-01-19 |
| CN112242624B true CN112242624B (en) | 2022-08-09 |
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| US6424515B1 (en) * | 2000-11-02 | 2002-07-23 | Finnigan Corporation | Combined detector capacitor and vacuum feed through |
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| GB855996A (en) * | 1957-07-01 | 1960-12-14 | Trueb Taeuber & Co A G | Double-focussing spectrometer |
| TW446235U (en) * | 2000-06-28 | 2001-07-11 | Li Jin Lung | Improved structure of the contact terminal in coaxial cable adaptor |
| CN207217895U (en) * | 2017-10-01 | 2018-04-10 | 江苏天瑞仪器股份有限公司 | A kind of high vacuum seal high-tension connector |
| CN207938352U (en) * | 2017-10-31 | 2018-10-02 | 深圳市金丰盛电子有限公司 | A kind of novel electron cable and its piecing devices |
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