CN207719139U - Four-electrode quality analyzer connecting structure for electrical equipment - Google Patents
Four-electrode quality analyzer connecting structure for electrical equipment Download PDFInfo
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- CN207719139U CN207719139U CN201721502281.6U CN201721502281U CN207719139U CN 207719139 U CN207719139 U CN 207719139U CN 201721502281 U CN201721502281 U CN 201721502281U CN 207719139 U CN207719139 U CN 207719139U
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Abstract
The utility model proposes a kind of four-electrode quality analyzer connecting structure for electrical equipment, including：Mass analyzer, mass analyzer is installed to the mass analyzer shielding case of therein, quadrupole bar assembly including pre- quadrupole rod and main quadrupole rod, the connecting structure for connecting main quadrupole rod and the metallic conduction connecting rod for electric signal to be conducted to quadrupole bar assembly and high vacuum seal high pressure connection for metallic conduction connecting rod to be coupled with external power supply;The four-electrode quality analyzer connecting structure for electrical equipment of the utility model, it is coupled or crimps mode using rigid line structure and plug, it can be to avoid structure is mixed and disorderly, is difficult to comb caused by original use flexible cord, the problems such as inner space can not be utilized simultaneously, plugging bind mode simultaneously or crimp mode can be to avoid the stray capacitance come using welded bands and using such as rosin substance residual to the error in vacuum and detection, therefore with clear advantage and advantage.
Description
Technical field
The utility model is related to mass spectrometry art field, more particularly to a kind of four-electrode quality analyzer connecting structure for electrical equipment.
Background technology
Four-electrode quality analyzer, i.e. quadrupole rod are one of mass spectrometric core components, and quadrupole rod is generally by four metallic rods
It is formed with two ceramics brackets, the shape of metallic rod generally can be circle or hyperboloid.Opposite two metallic rods are one group, totally two
Group, in two groups of metallic rods plus opposite voltage radio frequency voltage.Two groups of radio-frequency voltages can be expressed as U+u cos ω t and-(U+
U cos ω t), U is DC voltage component, and u is radio-frequency voltage component, just by electric field scanning (continuously changing electric pulse field parameter)
The ion of various mass numbers can be made to pass sequentially through quadrupole field mass analyzer arrival detector to be detected.Matter is thus reached
Measure the purpose of separation.According to electric pulse field parameter, it may be determined that the mass number of resonance plasma.
Quadrupole rod is installed in mass spectrometric vacuum cavity, passes through vacuum-packed high-tension connector and external radio frequency electrical
Source connects.The radio-frequency voltage component u that radio-frequency power supply generates is up to 6000Vpp or so, frequency 1.2MHz.Quadrupole rod is radio frequency
The load of power supply, belongs to capacity load, the coil of the quadrupole rod and radio-frequency power supply resonance when output voltage frequency is 1.2MHz,
The output power of radio-frequency power supply can be made minimum.The conductor connections of frequency routine are difficult to meet resistance to pressure request, can also be introduced
Stray capacitance, the additional output power for increasing radio-frequency power supply.In addition, in instrument actual production process, the different operation side of worker
Formula can cause the value of stray capacitance uncertain, this needs radio-frequency power supply in design there are there is broader adjusting surplus, to adapt to
Different situations increases so as to cause the stability reduction of power supply, power supply debugging work load, and the performance between different instruments
Consistency reduces, it is therefore desirable to find a kind of simple structure and reasonable design, and can reduce mode and the side of installation maintenance cost
Method.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.
For this purpose, a purpose of the utility model is to propose a kind of simple structure and reasonable design, and installation dimension can be reduced
Protect the four-electrode quality analyzer connecting structure for electrical equipment of cost.
Four-electrode quality analyzer connecting structure for electrical equipment according to the present utility model, including：Mass analyzer, by the quality
Analyzer installs the mass analyzer shielding case of therein, includes the quadrupole bar assembly of pre- quadrupole rod and main quadrupole rod, is used for
Connect the connecting structure of the main quadrupole rod and the metallic conduction connecting rod for electric signal to be conducted to the quadrupole bar assembly
And the high vacuum seal high pressure connection for the metallic conduction connecting rod to be coupled with external power supply.
The frequency conventional wires connection type that the prior art uses is difficult to meet resistance to pressure request, can also introduce stray capacitance,
The additional output power for increasing radio-frequency power supply, in addition, in instrument actual production process, the different mode of operation of worker can cause miscellaneous
The value of spurious capacitance is uncertain, this needs radio-frequency power supply in design there are there is broader adjusting surplus, to adapt to different situations,
Increase so as to cause the stability reduction of power supply, power supply debugging work load, and the consistency of performance between different instruments reduces；
The four-electrode quality analyzer connecting structure for electrical equipment of the utility model, is coupled or crimping mode using rigid line structure and plug, can be with
Avoid it is original it is mixed and disorderly using structure caused by flexible cord, be difficult to comb, while the problems such as inner space can not be utilized, plugging simultaneously
Bind mode or crimping mode can to avoid using welded bands come stray capacitance and use such as rosin substance residual to true
Error in empty and detection, therefore there is clear advantage and advantage.
In addition, can also be had such as according to the four-electrode quality analyzer connecting structure for electrical equipment of the utility model above-described embodiment
Under additional technical characteristic：
Further, the pre- quadrupole rod and the main quadrupole rod include the rod piece being arranged constituting the quadrupole bar assembly
On pluggable components, the metallic conduction connecting rod passes through the pluggable components and the quadrupole bar assembly and carries out unicom.
Further, the metallic conduction connecting rod include the pre-metal conductive connection bar being connected with the pre- quadrupole rod and
The main metallic conduction connecting rod being connected with the main quadrupole rod, the pre-metal conductive connection bar quantity be two, respectively with institute
The opposite rod piece of pre- quadrupole rod is stated to be coupled, the main metallic conduction connecting rod quantity is two, respectively with the main quadrupole rod phase
To rod piece be coupled.
Further, the connection structure further includes being arranged outside the mass analyzer shielding case, is used to support institute
The support member of pre-metal conductive connection bar and the main metallic conduction connecting rod is stated, the support member is used to support the gold
Belong to conductive connection bar, while also having by the functional component of the metallic conduction connecting rod and other parts insulation, in fact, adopting
Electromagnetic interference caused by can also being eliminated with straight metal conducting bar or be weakened original use flexible cord possibility.
Further, the metallic conduction connecting rod and the high vacuum seal high pressure connection be used for and external power supply
The external connector of conducting is coupled between the quadrupole bar assembly using non-flexible cord.
Further, the non-flexible cord is the rigid wire rod structure of wire rod or formation elastic construction with rigidity, such as
Using with bending is three-dimensional or the rigid wire rod of planar structure, it is possible thereby to so that structure carries certain elasticity, it is possible thereby to
More convenient plug, the installation further brought it is convenient.
Further, in the connection structure, the metallic conduction connecting rod and the high vacuum seal high pressure connection
External connector for being connected with external power supply or between the quadrupole bar assembly using connect-disconnect structure or crimping structure into
Row is coupled.
Further, the connection structure further include for connect the quadrupole bar assembly quadrupole rod facing each other and
Use with the overlap joint coupling component of quadrupole rod component insulation described in other, such overlap joint coupling component can further decrease peace
The complexity of dress improves installation difficulty.
Further, the overlap joint coupling component is the metal ring plate with opening, the metal ring plate and two two-phases
To the quadrupole rod overlapped portion profile be to coordinate with the quadrupole rod outer shape and insulate with quadrupole rod described in other.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
Fig. 1 depicts the four-electrode quality analyzer connecting structure for electrical equipment schematic top plan view of the utility model；
Fig. 2 is the metallic conduction connection sheet schematic diagram of the utility model；
Fig. 3 is the metallic conduction connection sheet and quadrupole rod cooperation schematic diagram of the utility model；
In figure, 1 mass analyzer shielding case, 2 metallic conduction connection sheet, 3 mass analyzer
4 metallic conduction connecting rod, 5 high vacuum seal high pressure connection.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to the accompanying drawings it is described in detail four-electrode quality analyzer connecting structure for electrical equipment according to the present utility model.
As shown in Figure 1 to Figure 3, four-electrode quality analyzer connecting structure for electrical equipment according to the present utility model, including：Quality point
The mass analyzer, is installed the mass analyzer shielding case of therein by parser, including pre- quadrupole rod and main quadrupole rod
Quadrupole bar assembly, connecting structure for connecting the main quadrupole rod and for electric signal to be conducted to the quadrupole bar assembly
Metallic conduction connecting rod and high vacuum seal high pressure connection for the metallic conduction connecting rod to be coupled with external power supply.
The frequency conventional wires connection type that the prior art uses is difficult to meet resistance to pressure request, can also introduce stray capacitance, additional to increase
The output power of radio-frequency power supply, in addition, in instrument actual production process, the different mode of operation of worker can lead to stray capacitance
Value is uncertain, this needs radio-frequency power supply in design there are there is broader adjusting surplus, to adapt to different situations, so as to cause
The stability of power supply reduces, power supply debugging work load increases, and the consistency of performance between different instruments reduces；This practicality is new
The four-electrode quality analyzer connecting structure for electrical equipment of type is coupled using rigid line structure and plug or crimps mode, can be to avoid original
It is mixed and disorderly using structure caused by flexible cord, be difficult to comb, while the problems such as inner space can not be utilized, while plugging bind mode
Or crimping mode can to avoid using welded bands come stray capacitance and use such as rosin substance residual to vacuum and detection
On error, therefore have clear advantage and advantage.
In addition, can also be had such as according to the four-electrode quality analyzer connecting structure for electrical equipment of the utility model above-described embodiment
Under additional technical characteristic：
Further, the pre- quadrupole rod and the main quadrupole rod include the rod piece being arranged constituting the quadrupole bar assembly
On pluggable components, the metallic conduction connecting rod passes through the pluggable components and the quadrupole bar assembly and carries out unicom.
Further, the metallic conduction connecting rod include the pre-metal conductive connection bar being connected with the pre- quadrupole rod and
The main metallic conduction connecting rod being connected with the main quadrupole rod, the pre-metal conductive connection bar quantity be two, respectively with institute
The opposite rod piece of pre- quadrupole rod is stated to be coupled, the main metallic conduction connecting rod quantity is two, respectively with the main quadrupole rod phase
To rod piece be coupled.
Further, the connection structure further includes being arranged outside the mass analyzer shielding case, is used to support institute
The support member of pre-metal conductive connection bar and the main metallic conduction connecting rod is stated, the support member is used to support the gold
Belong to conductive connection bar, while also having by the functional component of the metallic conduction connecting rod and other parts insulation, in fact, adopting
Electromagnetic interference caused by can also being eliminated with straight metal conducting bar or be weakened original use flexible cord possibility.
Further, the metallic conduction connecting rod and the high vacuum seal high pressure connection be used for and external power supply
The external connector of conducting is coupled between the quadrupole bar assembly using non-flexible cord.
Further, the non-flexible cord is the rigid wire rod structure of wire rod or formation elastic construction with rigidity, such as
Using with bending is three-dimensional or the rigid wire rod of planar structure, it is possible thereby to so that structure carries certain elasticity, it is possible thereby to
More convenient plug, the installation further brought it is convenient.
Further, in the connection structure, the metallic conduction connecting rod and the high vacuum seal high pressure connection
External connector for being connected with external power supply or between the quadrupole bar assembly using connect-disconnect structure or crimping structure into
Row is coupled.
Further, the connection structure further include for connect the quadrupole bar assembly quadrupole rod facing each other and
Use with the overlap joint coupling component of quadrupole rod component insulation described in other, such overlap joint coupling component can further decrease peace
The complexity of dress improves installation difficulty.
Further, the overlap joint coupling component is the metal ring plate with opening, the metal ring plate and two two-phases
To the quadrupole rod overlapped portion profile be to coordinate with the quadrupole rod outer shape and insulate with quadrupole rod described in other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings
Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or more in the description of the present invention, remove
It is non-separately to have clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (9)
1. a kind of four-electrode quality analyzer connecting structure for electrical equipment, which is characterized in that including：Mass analyzer, by the quality point
Parser installs the mass analyzer shielding case of therein, includes the quadrupole bar assembly of pre- quadrupole rod and main quadrupole rod, for connecting
Connect the main quadrupole rod connecting structure and for electric signal is conducted to the metallic conduction connecting rod of the quadrupole bar assembly with
And the high vacuum seal high pressure connection for the metallic conduction connecting rod to be coupled with external power supply.
2. four-electrode quality analyzer connecting structure for electrical equipment according to claim 1, which is characterized in that the pre- quadrupole rod and
The main quadrupole rod includes the pluggable components being arranged on the rod piece for constituting the quadrupole bar assembly, the metallic conduction connecting rod
Unicom is carried out by the pluggable components and the quadrupole bar assembly.
3. four-electrode quality analyzer connecting structure for electrical equipment according to claim 1, which is characterized in that the metallic conduction connection
It includes the pre-metal conductive connection bar being connected with the pre- quadrupole rod and the main metallic conduction being connected with the main quadrupole rod to tie bar
Connecting rod, the pre-metal conductive connection bar quantity are two, and the rod piece opposite with the pre- quadrupole rod is coupled respectively, the master
Metallic conduction connecting rod quantity is two, and the rod piece opposite with the main quadrupole rod is coupled respectively.
4. four-electrode quality analyzer connecting structure for electrical equipment according to claim 3, which is characterized in that the connection structure is also
Including being arranged outside the mass analyzer shielding case, being used to support the pre-metal conductive connection bar and the main metal is led
The support member of electrical coupling bar.
5. four-electrode quality analyzer connecting structure for electrical equipment according to claim 1, which is characterized in that in the metallic conduction
The external connector for being connected with external power supply of connecting rod and the high vacuum seal high pressure connection or with the quadrupole rod
It is coupled using non-flexible cord between component.
6. four-electrode quality analyzer connecting structure for electrical equipment according to claim 5, which is characterized in that the non-flexible cord is tool
There is rigid wire rod or forms the rigid wire rod structure of elastic construction.
7. four-electrode quality analyzer connecting structure for electrical equipment according to claim 1, which is characterized in that the connection structure
In, the external connector for being connected with external power supply of the metallic conduction connecting rod and the high vacuum seal high pressure connection
Or it is coupled using connect-disconnect structure or crimping structure between the quadrupole bar assembly.
8. four-electrode quality analyzer connecting structure for electrical equipment according to claim 1, which is characterized in that the connection structure is also
Include for connect the quadrupole bar assembly quadrupole rod facing each other and with the overlap joint of quadrupole rod component insulation described in other
Coupling component.
9. four-electrode quality analyzer connecting structure for electrical equipment according to claim 8, which is characterized in that the overlap joint attachment
Part is the metal ring plate with opening, the overlap shape of the metal ring plate and the quadrupole rod facing each other for institute
It states the cooperation of quadrupole rod outer shape and insulate with quadrupole rod described in other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502281.6U CN207719139U (en) | 2017-11-13 | 2017-11-13 | Four-electrode quality analyzer connecting structure for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502281.6U CN207719139U (en) | 2017-11-13 | 2017-11-13 | Four-electrode quality analyzer connecting structure for electrical equipment |
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| Publication Number | Publication Date |
|---|---|
| CN207719139U true CN207719139U (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721502281.6U Active CN207719139U (en) | 2017-11-13 | 2017-11-13 | Four-electrode quality analyzer connecting structure for electrical equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833824A (en) * | 2017-11-13 | 2018-03-23 | 江苏天瑞仪器股份有限公司 | Four-electrode quality analyzer connecting structure for electrical equipment |
-
2017
- 2017-11-13 CN CN201721502281.6U patent/CN207719139U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833824A (en) * | 2017-11-13 | 2018-03-23 | 江苏天瑞仪器股份有限公司 | Four-electrode quality analyzer connecting structure for electrical equipment |
| CN107833824B (en) * | 2017-11-13 | 2024-04-12 | 江苏天瑞仪器股份有限公司 | Electrical connection structure of quadrupole mass analyzer |
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