CN204577397U - Integral type ionic migration spectrometer ion gate - Google Patents
Integral type ionic migration spectrometer ion gate Download PDFInfo
- Publication number
- CN204577397U CN204577397U CN201520344905.0U CN201520344905U CN204577397U CN 204577397 U CN204577397 U CN 204577397U CN 201520344905 U CN201520344905 U CN 201520344905U CN 204577397 U CN204577397 U CN 204577397U
- Authority
- CN
- China
- Prior art keywords
- plain conductor
- wire
- insulation board
- groups
- plain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Integral type ionic migration spectrometer ion gate, comprise insulation board be printed on first on insulation board be connected wire, the first groups of metal filaments, second connect wire, the second groups of metal filaments, first groups of metal filaments comprises the first plain conductor of the many arrangements in pectination, second groups of metal filaments comprises the second plain conductor of the many arrangements in pectination, and the first plain conductor and the interlaced arrangement of the second plain conductor; First connects wire is connected with all first plain conductors, and second connects wire is connected with all second plain conductors; Insulation board offers between the first plain conductor and the second plain conductor the through hole passed through for ion.Plain conductor is printed on insulation board by the utility model, ensure that the evenness of plain conductor, the depth of parallelism and between range accuracy; Plain conductor and insulation board adopt the design of integral type, and avoid the complicated technology problem being wound around metal wire, simplicity of design, reliability is high; Insulation board is laid in after plain conductor, on ion current without impact.
Description
Technical field
The utility model relates to ionic migration spectrometer ion gate technical field, particularly, relates to a kind of integral type ionic migration spectrometer ion gate.
Background technology
Ion mobility spectrometry is a kind of trace chemistry, the biological substance analysis and detection technology that grow up beginning of the seventies late 1960s.It characterizes various different material mainly through the mobility of gas ion, reaches the object detected various species analysis.In the scope of weak electric field (being less than 1000V/cm), ion velocity is proportional to electric field strength, the mobility of ion is constant in the scope of weak electric field, its numerical value depends primarily on the factors such as the kind of the structure of ion, quality, charge number and make-up gas body, and its mobility of different ions is different.
Ionic migration spectrometer is the device adopting Ion mobility spectrometry detection material, and its structural representation as shown in Figure 1, is made up of sample introduction part, ionization source, ion gate, migration area, ioncollection district, micro current amplifier and data processing and control part etc. usually.Ionization source can adopt vacuum UV lamp (VUV lamp).Ion gate has two kinds of main types at present: Bradbury-Nielson ion gate and Tyndall type ion gate.Sample ionization is become ion by ionization source, and ion axially travels forward under the effect of electric field force.Ion gate is used for controlling ion and enters migration area below in a pulsed fashion, and the time that different ions arrives ioncollection district due to mobility difference is different, just defines Ion transfer spectrogram.Therefore ion gate controls the critical component that ion enters migration tube.Ion gate can ensure ion effectively by ion gate when opening, effectively tackle ion and pass through ion gate during closedown.
Usually, Bradbury-Nielson ion gate adopts Wound-rotor type, i.e. the wire of two groups of pectinations arrangement mutually intersects and is wound on backing material, between two groups of wires, add periodic potential pulse.Chinese patent CN200610075935 discloses a kind of preparation method of ion gate, with wire coiling in a certain order on a printed circuit.But the manufacture method technique of this ion gate is more complicated, and wire evenness is comparatively difficult to ensure card.
Utility model content
The purpose of this utility model is just that providing a kind of prepares integral type ionic migration spectrometer ion gate that is simple, dependable performance.
The technical scheme in the invention for solving the above technical problem is:
Integral type ionic migration spectrometer ion gate, comprise insulation board, first and connect wire, the first groups of metal filaments, the second connection wire, the second groups of metal filaments, first groups of metal filaments comprises the first plain conductor of the many arrangements in pectination, second groups of metal filaments comprises the second plain conductor of the many arrangements in pectination, and the first plain conductor and the interlaced arrangement of the second plain conductor; First connects wire is connected with all first plain conductors, and second connects wire is connected with all second plain conductors; Described first connects wire, the second connection wire, the first plain conductor and the second plain conductor is printed on insulation board; Insulation board offers between the first plain conductor and the second plain conductor the through hole passed through for ion.In this programme, plain conductor is printed on insulation board, the evenness of plain conductor, the depth of parallelism and between range accuracy can be guaranteed well, and avoid the complicated technology problem that metal wire canoe brings, simplicity of design, reliability is high.
As further improvement of the utility model, described first groups of metal filaments, the second groups of metal filaments connect wire and second first and connect between wire, described first connection wire connects one end connecting wire near first of the first plain conductor, and described second connection wire connects one end near the second connection wire of the second plain conductor.
Further, described first plain conductor and the equidistant interlaced arrangement of the second plain conductor.
Further, in order to make insulation board not to ion by impacting, the width of described through hole equals in through hole both sides and from the distance between nearest the first plain conductor of through hole and the second plain conductor.
Further, described through hole is rectangular through-hole, and its length equals the second plain conductor one end near the first connection wire connects wire near second distance of one end on through hole length direction to the first plain conductor.
Further, described insulation board thickness is 0.5mm-2mm.
Further, described first connects wire, the second connection wire, the first plain conductor and the second plain conductor adopts copper or stainless steel or nickel to make.
Preferably, the width of described first plain conductor and the second plain conductor is 0.2mm-0.5mm, and the distance between the second plain conductor that the first plain conductor is its immediate is 0.5mm-1mm.
Preferably, the width of described first plain conductor and the second plain conductor is 0.3mm, and the distance between the second plain conductor that the first plain conductor is its immediate is 0.8mm.
To sum up, the beneficial effects of the utility model are:
1, plain conductor is printed on insulation board by the utility model, the evenness of plain conductor, the depth of parallelism and between range accuracy can ensure well.
2, the utility model adopts ion gate gate metal wire and the design supported by insulation board integral type, and avoid the complicated technology problem being wound around metal wire, simplicity of design, reliability is high.
3, the insulation board of the plain conductor of support of the present utility model is laid in after plain conductor, on ion current substantially without impact.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art intermediate ion mobility spectrometer;
Fig. 2 is structural representation of the present utility model;
Ion trajectory schematic diagram when Fig. 3 is ion gate of the present utility model closedown;
Fig. 4 is ion gate of the present utility model ion trajectory schematic diagram when opening.
Mark and corresponding parts title in accompanying drawing: 1-insulation board; 2-first connects wire; 3-first plain conductor; 4-second connects wire; 5-second plain conductor; 6-through hole.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but execution mode of the present utility model is not limited thereto.
Embodiment 1:
Ion gate in the present embodiment is Bradbury-Nielson ion gate.As shown in Figure 2, integral type ionic migration spectrometer ion gate, comprise insulation board 1, first connects wire 2, first groups of metal filaments, second connects wire 4, second groups of metal filaments, first connects wire 2, first groups of metal filaments, second connects wire 4, second groups of metal filaments is printed on the same plane of insulation board 1, first groups of metal filaments and the second groups of metal filaments connect wire 2 first and are connected between wire 4 with second, first connects wire 2 is positioned on the left of the first groups of metal filaments and the second groups of metal filaments, second connects wire 4 is positioned on the right side of the first groups of metal filaments and the second groups of metal filaments, and the first connection wire 2 is connected mutually insulated between wire 4 with second.
The first plain conductor 3, first plain conductor 3 left ends that first groups of metal filaments comprises the many arrangements in pectination are connected wire 2 with first connected; The second plain conductor 5, second plain conductor 5 right-hand members that second groups of metal filaments comprises the many arrangements in pectination are connected wire 4 with second connected; First plain conductor 3 and the equidistant interlaced arrangement of the second plain conductor 5, namely adjacent two first plain conductors 3 are separated by 1 second plain conductor 5, adjacent two second plain conductors 5 are separated by 1 first plain conductor 3.Thus, the first groups of metal filaments and the second groups of metal filaments formed on insulation board 1 be alternately arranged, the equidistantly parallel wire plane of mutual insulating.Aforesaid pectination arrangement refers to all first plain conductor 3(or the second plain conductor 5 accordingly) be parallel to each other and arrange with a determining deviation.
Insulation board 1 offers between the first plain conductor 3 and the second plain conductor 5 through hole 6 passed through for ion.
When making the ion gate of the present embodiment, can first the first connection wire 2, second connection wire 4, first plain conductor 3 and the second plain conductor 5 be printed on the same face of insulation board 1 by said structure, again the insulating material between plain conductor is removed, form through hole 6, this through hole 6 i.e. ion channel.Also can by said structure determination through hole 6 position of the first plain conductor 3 and the second plain conductor 5, first remove insulating material and form through hole 6, then the first connection wire 2, second connection wire 4, first plain conductor 3 and the second plain conductor 5 are printed on the same face of insulation board 1 by said structure.First plain conductor 3 and the second plain conductor 5 are printed on insulation board 1 by the utility model, the evenness of plain conductor, the depth of parallelism and between range accuracy can be guaranteed well, and plain conductor and insulation board 1 are designed to integral structure, avoid the complicated technology problem being wound around plain conductor, simplicity of design, reliability is high.
Embodiment 2:
On the basis of embodiment 1, in the present embodiment, through hole 6 is further improved:
Described through hole 6 is rectangular through-hole, and the width of through hole 6 equals in the upper and lower both sides of through hole 6 and equals the second plain conductor 5 near first one end (i.e. left end) connecting wire 2 to one end (i.e. right-hand member) distance on through hole 6 length direction of the first plain conductor 3 near the second connection wire 4 from the distance between nearest the first plain conductor 3 of through hole 6 and the second plain conductor 5, length.Be equivalent to the part of insulation board 1 between the first plain conductor 3 and second plain conductor 5 adjacent with the first plain conductor 3 to remove, form through hole 6 and pass through for ion.Like this, make in plain conductor region, insulation board 1 is only laid in after plain conductor, does not affect the motion of ion current.
The mode of the ion gate work in the present embodiment is:
Because first connects wire 2, first groups of metal filaments, the second connection wire 4, second groups of metal filaments suspension under high pressure, when adding the relative voltage of tens volts (as representative value 60V) between the first connection wire 2, second connection wire 4, ion gate is closed, there is between first plain conductor 3 and the second plain conductor 5 voltage difference and form electric field, hinder ions into channel, the movement locus of ion is as shown in arrow thick in Fig. 3;
When first connects voltage equal (relative voltage is 0) on wire 2, second connection wire 4, ion gate is opened, without electric field between first plain conductor 3 and the second plain conductor 5, ion can enter drift region from ion channel, and the movement locus of ion is as shown in arrow thick in Fig. 4.
Embodiment 3:
On the basis of embodiment 1 or embodiment 2, in the present embodiment, provide a kind of preferred parameter of ion gate:
Described insulation board 1 thickness is 1mm, and the width of described first plain conductor 3 and the second plain conductor 5 is 0.3mm, and the distance between the second plain conductor 5 that the first plain conductor 3 is its immediate is 0.8mm.
Described first connection wire 2, second connects wire 4, first plain conductor 3 and the second plain conductor 5 adopts copper or stainless steel or nickel to make.
In practical application, those of ordinary skill in the art can adjust above-mentioned parameter according to actual needs, the Selecting parameter provided in the present embodiment is provided, ensure that insulation board 1 thickness is between 0.5mm-2mm, the width of the first plain conductor 3 and the second plain conductor 5 is all between 0.2mm-0.5mm, and the distance between the second plain conductor 5 that the first plain conductor 3 is its immediate is between 0.5mm-1mm.In addition, the external boundary of insulation board 1 can make various shape, can increase metal electrode or electronic devices and components outside insulation board 1.Two of ion gate connect wire and directly can connect the circuit outside insulation board 1 or be connected with the circuit outside insulation board 1 through other wires be printed on insulation board 1.
Below be only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection range of the present utility model should be considered as.
Claims (9)
1. integral type ionic migration spectrometer ion gate, comprise insulation board (1), first and connect wire (2), the first groups of metal filaments, the second connection wire (4), the second groups of metal filaments, first groups of metal filaments comprises first plain conductor (3) of the many arrangements in pectination, second groups of metal filaments comprises second plain conductor (5) of the many arrangements in pectination, and the first plain conductor (3) and the second plain conductor (5) interlaced arrangement; First connects wire (2) is connected with all first plain conductors (3), and second connects wire (4) is connected with all second plain conductors (5); It is characterized in that, described first connects wire (2), the second connection wire (4), the first plain conductor (3) and the second plain conductor (5) is printed on insulation board (1); Insulation board (1) offers between the first plain conductor (3) and the second plain conductor (5) through hole (6) passed through for ion.
2. integral type ionic migration spectrometer ion gate according to claim 1, it is characterized in that, described first groups of metal filaments, the second groups of metal filaments are positioned at the first connection wire (2) and second and connect between wire (4), described first connection wire (2) connects one end connecting wire (2) near first of the first plain conductor (3), and described second connection wire (4) connects one end near the second connection wire (4) of the second plain conductor (5).
3. integral type ionic migration spectrometer ion gate according to claim 1, is characterized in that, described first plain conductor (3) and the equidistant interlaced arrangement of the second plain conductor (5).
4. according to the arbitrary described integral type ionic migration spectrometer ion gate of claims 1 to 3, it is characterized in that, the width of described through hole (6) equals to be positioned at through hole (6) both sides and from the distance between nearest the first plain conductor (3) of through hole (6) and the second plain conductor (5).
5. integral type ionic migration spectrometer ion gate according to claim 4, it is characterized in that, described through hole (6) is rectangular through-hole, and its length equals the second plain conductor (5) connects wire (2) one end distance on through hole (6) length direction of one end to close second connection wire (4) of the first plain conductor (3) near first.
6., according to the arbitrary described integral type ionic migration spectrometer ion gate of claims 1 to 3, it is characterized in that, described insulation board (1) thickness is 0.5mm-2mm.
7. according to the arbitrary described integral type ionic migration spectrometer ion gate of claims 1 to 3, it is characterized in that, described first connects wire (2), the second connection wire (4), the first plain conductor (3) and the second plain conductor (5) adopts copper or stainless steel or nickel to make.
8. according to the arbitrary described integral type ionic migration spectrometer ion gate of claims 1 to 3, it is characterized in that, the width of described first plain conductor (3) and the second plain conductor (5) is 0.2mm-0.5mm, and the distance between the second plain conductor (5) that the first plain conductor (3) is its immediate is 0.5mm-1mm.
9. integral type ionic migration spectrometer ion gate according to claim 8, it is characterized in that, the width of described first plain conductor (3) and the second plain conductor (5) is 0.3mm, and the distance between the second plain conductor (5) that the first plain conductor (3) is its immediate is 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344905.0U CN204577397U (en) | 2015-05-26 | 2015-05-26 | Integral type ionic migration spectrometer ion gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344905.0U CN204577397U (en) | 2015-05-26 | 2015-05-26 | Integral type ionic migration spectrometer ion gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204577397U true CN204577397U (en) | 2015-08-19 |
Family
ID=53869997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520344905.0U Active CN204577397U (en) | 2015-05-26 | 2015-05-26 | Integral type ionic migration spectrometer ion gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204577397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107923876A (en) * | 2015-08-28 | 2018-04-17 | 株式会社岛津制作所 | Ion-mobility spectrometer |
-
2015
- 2015-05-26 CN CN201520344905.0U patent/CN204577397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107923876A (en) * | 2015-08-28 | 2018-04-17 | 株式会社岛津制作所 | Ion-mobility spectrometer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE0203773D0 (en) | Method and device for capturing charged molecules traveling in a flow stream | |
| US10408791B2 (en) | Method for operating an ion gate, device having an ion transport region, and computer program | |
| EP1267387A3 (en) | Means and method for guiding ions in a mass spectrometer | |
| GB2456089B (en) | Mass spectrometer | |
| US9177770B2 (en) | Ion gate method and apparatus | |
| EP3091563B1 (en) | Corona discharge component and method for performing corona discharge | |
| CN204577397U (en) | Integral type ionic migration spectrometer ion gate | |
| CN107238531A (en) | A kind of device and method of compact tensile specimen crack growth rate measurement | |
| MX366312B (en) | Measurement of electric current in an individual electrode in an electrolysis system. | |
| DE102011004353B4 (en) | Printed circuit board with a monitoring electronics for monitoring battery cells, and thus equipped electrical energy storage | |
| CN106340436A (en) | Field-switching ion gate and field-switching ion gate ion migration tube | |
| US9899156B2 (en) | In-line reed relay and integrated circuit board | |
| CN102867729A (en) | Bradbury-nielsen (BN) type ion gate and manufacturing method of ion gate | |
| CN204926633U (en) | Material electric conductivity presentation device | |
| CN108198742A (en) | A kind of BN types ion gate and preparation method thereof | |
| CN203774249U (en) | Corona discharge assembly and ion migration spectrometer including the same | |
| TW200617400A (en) | Circuit device inspecting electrode apparatus, method for manufacturing the same and circuit device inspecting apparatus | |
| Matysik et al. | Fast capillary electrophoresis coupled with time-of-flight mass spectrometry under separation conditions of high electrical field strengths | |
| CN106716122A (en) | Shutter for an ion mobility spectrometer | |
| CN212676218U (en) | Ion gate based on printed circuit board | |
| CN220546977U (en) | Novel electric guide block | |
| CN203645008U (en) | Wiring terminal | |
| CN103857784A (en) | Microorganism quantity measurement cell and microorganism quantity measurement device comprising same | |
| US11506629B2 (en) | Apparatus and method for providing a time varying voltage | |
| CN216982231U (en) | Small-size PCB board welding jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |