CN207217895U - A kind of high vacuum seal high-tension connector - Google Patents
A kind of high vacuum seal high-tension connector Download PDFInfo
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- CN207217895U CN207217895U CN201721283957.7U CN201721283957U CN207217895U CN 207217895 U CN207217895 U CN 207217895U CN 201721283957 U CN201721283957 U CN 201721283957U CN 207217895 U CN207217895 U CN 207217895U
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- chamber
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- vacuum zone
- tension connector
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Abstract
The utility model discloses high vacuum seal high-tension connector, including metal conducting bar, high pressure connects bearing and seal member；Metal conducting bar includes placing the air section of vacuum zone and placement in normal circumstances under vacuum conditions, and vacuum zone and air section are coupled by connecting structure；High pressure connects bearing includes internal first chamber, second chamber and the 3rd chamber, and vacuum zone is placed in first chamber and the top end face of vacuum zone is bonded with the bottom surface of first chamber and spacing；Leading portion in air section is coupled by second chamber with vacuum zone, and the back segment of air section is placed in the 3rd chamber and a side end face of back segment is bonded with the bottom surface of the 3rd chamber and spacing；Seal member is arranged between back segment and the 3rd chamber bottom surface；High vacuum seal high-tension connector sealing effectiveness designed by the technical program is more preferable and service life is longer, need not cover one layer of dead ring after assembling again and can reach elimination electrion phenomenon.
Description
Technical field
The connector that the utility model belongs in mass spectrometry art, more particularly to a kind of mass spectrograph.
Background technology
Mass spectrograph critical piece is all operated in vacuum environment, and sample molecule is ionized in an ion source, then passes through quality
Analyzer reaches electron multiplier, and ion is then converted into electronic signal output, and whole Ion paths are at a high vacuum
Under environment, wherein mass analyzer needs to access high voltage one consistent electric field of formation, effective ion is screened, this is just needed
A kind of high vacuum seal connector is wanted to transmit external voltage into vacuum environment；Furthermore ion changes into electricity through electron multiplier
Subsignal, it is required for adding high voltage on the dynode and detector in electron multiplier；This high vacuum seal is high simultaneously
Crimp head will also avoid electric discharge when high voltage transmits, in order to avoid influence instrument signal stability；Mass spectrometer uses at present
High vacuum seal high-tension connector O-ring seal be installed on inlet side, it is less reliable using sealing effectiveness for a long time, in order to anti-
The metal conducting bar that only generation of electrion is also needed in atmospheric environment covers one layer of dead ring again, when adding instrument production
Assembly work, therefore cost and structure are all not ideal enough, it is necessary to find the easier and lower mode of cost.
Utility model content
In view of this, it is necessary to overcome at least one in drawbacks described above of the prior art.The utility model provides one
Kind high vacuum seal high-tension connector, including：Metal conducting bar, high pressure connects bearing and seal member；The metal conducting bar
Including the vacuum zone placed under vacuum conditions and the air section placed in normal circumstances, the vacuum zone and the air section
It is coupled by connecting structure；The high pressure connects bearing includes internal first chamber, second chamber and the 3rd chamber, described true
Dead band is placed in the first chamber and the top end face of the vacuum zone is bonded with the bottom surface of the first chamber and spacing；
Leading portion in the air section is coupled by the second chamber with the vacuum zone, and the back segment of the air section is placed in described
An in 3rd chamber and side end face of the back segment is bonded and spacing with the bottom surface of the 3rd chamber；The seal member installation
In the rear between section and the 3rd chamber bottom surface.
The high vacuum seal high pressure that described in prior art, mass spectrometer uses at present is connected according in this patent background technology
Connect device O-ring seal and be installed on inlet side, it is less reliable using sealing effectiveness for a long time, in order to prevent the generation of electrion also
Need the metal conducting bar in atmospheric environment to cover one layer of dead ring again, add instrument production when assembly work, therefore into
This and structure are all not ideal enough；And high vacuum seal high-tension connector disclosed in the utility model, designed by the technical program
High vacuum seal high-tension connector sealing effectiveness is more preferable and service life is longer, need not cover one layer of dead ring after assembling again
Reach and eliminate electrion phenomenon.
In addition, the location structure for more collimaters according to disclosed in the utility model also has following supplementary technology special
Sign：
Further, the first chamber of the high pressure connects bearing and the second chamber and the 3rd chamber are
Circular channel chamber, the seal member are O-ring seal.
Further, the 3rd chamber bottom surface is fluted, and the seal member is partially submerged into the groove.
Further, the connecting structure is spiral marking connection structure or rotary buckle connecting structure.
The additional aspect of the utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the schematic perspective view of embodiment of the present utility model；
Fig. 2 is to carry out diagrammatic cross-section according to Fig. 1；
In figure, 1 metal conducting bar, 2 high pressure connects bearings, 3 O-ring seals.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " on ", " under ", " bottom ", " top ", "front", "rear",
The orientation or position relationship of the instruction such as " interior ", " outer ", " horizontal stroke ", " perpendicular ", " inner side ", " outside " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " join in description of the present utility model
Connect ", " connection ", " connected ", " connection ", " cooperation " should be interpreted broadly, for example, it may be being fixedly connected, be integrally connected,
Can be detachably connected；It can be the connection of two element internals；Can be joined directly together, can also be by between intermediary
Connect connected；" cooperation " can be the cooperation or point and the cooperation in face or line and face in face and face, also matching somebody with somebody including hole axle
Close, for the ordinary skill in the art, can understand that above-mentioned term is specific in the utility model with concrete condition
Implication.
The alignment device of steel bonding piece of the present utility model is described below with reference to accompanying drawings, wherein Fig. 1 is the utility model
Embodiment schematic perspective view；Fig. 2 is to carry out diagrammatic cross-section according to Fig. 1.
According to embodiment of the present utility model, as shown in Figure 1, 2, high vacuum seal high pressure disclosed in the utility model connects
Device, including metal conducting bar 1, high pressure connects bearing 2 and seal member；The metal conducting bar 1 includes being placed on vacuum environment
Under vacuum zone and place air section in normal circumstances, the vacuum zone and the air section are coupled by connecting structure；
The high pressure connects bearing 2 includes internal first chamber, second chamber and the 3rd chamber, and the vacuum zone is placed on described the
In the one chamber and top end face of the vacuum zone is bonded and spacing with the bottom surface of the first chamber；Before in the air section
Section is coupled by the second chamber with the vacuum zone, and it is interior and described that the back segment of the air section is placed in the 3rd chamber
One side end face of back segment is bonded and spacing with the bottom surface of the 3rd chamber；The seal member be arranged on the back segment with it is described
Between 3rd chamber bottom surface.
The high vacuum seal high pressure that described in prior art, mass spectrometer uses at present is connected according in this patent background technology
Connect device O-ring seal 3 and be installed on inlet side, it is less reliable using sealing effectiveness for a long time, in order to prevent the generation of electrion
Also need to the metal conducting bar 1 in atmospheric environment and cover one layer of dead ring again, add assembly work during instrument production, therefore
Cost and structure are all not ideal enough；And high vacuum seal high-tension connector disclosed in the utility model, designed by the technical program
High vacuum seal high-tension connector sealing effectiveness it is more preferable and service life is longer, need not cover one layer of dead ring again i.e. after assembling
It can reach and eliminate electrion phenomenon.
In addition, the location structure for more collimaters according to disclosed in the utility model also has following supplementary technology special
Sign：
According to embodiment of the present utility model, the first chamber and the second chamber of the high pressure connects bearing 2
It is circular channel chamber with the 3rd chamber, the seal member is O-ring seal 3.
According to embodiment of the present utility model, the 3rd chamber bottom surface is fluted, and the seal member is partially submerged into institute
State in groove.
According to embodiment of the present utility model, the connecting structure is spiral marking connection structure or rotary buckle connecting structure.
It is any to refer to that " one embodiment ", " embodiment ", " illustrative examples " etc. mean to combine embodiment description
Specific component, structure or feature are contained at least one embodiment of the present utility model.Show in this specification everywhere this
The statement of meaning property is not necessarily referring to identical embodiment.Specific component, structure or s person are described with reference to any embodiment moreover, working as
During feature, advocated, component, structure or feature with reference to as being realized other embodiments all fall within art technology
Within the scope of personnel.
Although specific embodiment of the present utility model is carried out with reference to multiple illustrative examples of the present utility model
Detailed description, it must be understood that those skilled in the art can be designed that various other improvement and embodiment, these change
Entering will fall within the spirit and scope of the utility model principle with embodiment.Specifically, in foregoing disclosure, accompanying drawing and power
Within the scope of profit requires, rational modification can be made in terms of the arrangement that parts and/or sub-combination are laid out and changed
Enter, without departing from spirit of the present utility model.Except the variations and modifications in terms of parts and/or layout, its scope is by institute
Attached claim and its equivalent limit.
Claims (4)
- A kind of 1. high vacuum seal high-tension connector, it is characterised in that including：Metal conducting bar, high pressure connects bearing and sealing Part；The metal conducting bar includes placing the air section of vacuum zone and placement in normal circumstances under vacuum conditions, described Vacuum zone and the air section are coupled by connecting structure；The high pressure connects bearing includes internal first chamber, the second chamber Room and the 3rd chamber, the vacuum zone is placed in the first chamber and the top end face of the vacuum zone and first chamber Room bottom surface fitting and it is spacing；Leading portion in the air section is coupled by the second chamber with the vacuum zone, described big The back segment of gas section is placed in the 3rd chamber and a side end face of the back segment is bonded with the bottom surface of the 3rd chamber and It is spacing；The seal member is arranged between the back segment and the 3rd chamber bottom surface.
- 2. high vacuum seal high-tension connector according to claim 1, it is characterised in that the institute of the high pressure connects bearing It is circular channel chamber to state first chamber and the second chamber and the 3rd chamber, and the seal member is O-ring seal.
- 3. high vacuum seal high-tension connector according to claim 1, it is characterised in that the 3rd chamber bottom surface has recessed Groove, the seal member are partially submerged into the groove.
- 4. high vacuum seal high-tension connector according to claim 1, it is characterised in that the connecting structure joins for screw thread Junction structure or rotary buckle connecting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721283957.7U CN207217895U (en) | 2017-10-01 | 2017-10-01 | A kind of high vacuum seal high-tension connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721283957.7U CN207217895U (en) | 2017-10-01 | 2017-10-01 | A kind of high vacuum seal high-tension connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217895U true CN207217895U (en) | 2018-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721283957.7U Active CN207217895U (en) | 2017-10-01 | 2017-10-01 | A kind of high vacuum seal high-tension connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217895U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586100A (en) * | 2018-12-05 | 2019-04-05 | 东莞市鼎通精密五金股份有限公司 | A kind of high-tension connector for electric car |
| CN112242624A (en) * | 2019-07-19 | 2021-01-19 | 广州禾信康源医疗科技有限公司 | Ultra-high voltage connector device for mass spectrometer |
| CN113488799A (en) * | 2021-07-07 | 2021-10-08 | 安图实验仪器(郑州)有限公司 | Vacuum sealing type high-voltage connector |
-
2017
- 2017-10-01 CN CN201721283957.7U patent/CN207217895U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586100A (en) * | 2018-12-05 | 2019-04-05 | 东莞市鼎通精密五金股份有限公司 | A kind of high-tension connector for electric car |
| CN112242624A (en) * | 2019-07-19 | 2021-01-19 | 广州禾信康源医疗科技有限公司 | Ultra-high voltage connector device for mass spectrometer |
| CN112242624B (en) * | 2019-07-19 | 2022-08-09 | 广州禾信康源医疗科技有限公司 | Ultra-high voltage connector device for mass spectrometer |
| CN113488799A (en) * | 2021-07-07 | 2021-10-08 | 安图实验仪器(郑州)有限公司 | Vacuum sealing type high-voltage connector |
| CN113488799B (en) * | 2021-07-07 | 2023-03-14 | 安图实验仪器(郑州)有限公司 | Vacuum sealing type high-voltage connector |
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