CN204361049U - Vacuum cavity assembly - Google Patents
Vacuum cavity assembly Download PDFInfo
- Publication number
- CN204361049U CN204361049U CN201520112641.6U CN201520112641U CN204361049U CN 204361049 U CN204361049 U CN 204361049U CN 201520112641 U CN201520112641 U CN 201520112641U CN 204361049 U CN204361049 U CN 204361049U
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- CN
- China
- Prior art keywords
- vacuum cavity
- thimble
- contact pin
- mounting panel
- metal platen
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Abstract
The utility model proposes a kind of vacuum cavity assembly, comprising: the vacuum chamber in vacuum cavity with opening upwards; Mounting panel is installed in vacuum chamber; Charge carrier is located on the lower surface of mounting panel; The upper surface that metal platen insulation ground is located at mounting panel passes through to go between to be connected by the first lead-in wire and charge carrier; Contact pin to be located in metal platen and to conduct with metal platen; Thimble to be located on vacuum cavity and contact pin and thimble grafting with insulating in vacuum chamber; Electricity feedthroughs to be located on vacuum cavity and to go between by second with thimble and is connected; Vacuum cavity lid be located at described vacuum cavity above with the opening of closed vacuum cavity.According to vacuum cavity assembly of the present utility model, realize conducting by described contact pin and described thimble grafting, lead-in wire can not be influenced with described mounting panel mounting or dismounting, is convenient to dismounting, reliability is high.
Description
Technical field
The utility model relates to mass spectrometry art field, particularly relates to a kind of vacuum cavity assembly.
Background technology
Electricity feedthroughs (Electrical Feedthroughs) be a kind of can through chamber walls to transmit the air locking of various electrical power, the signal of telecommunication, comprise the interface of different size, withstand voltage and current-carrying index.Inner at vacuum cavity, electricity feedthroughs is carried out with the mode that the connection of lead-in wire is normally welded with core print seat by going between, the other end of lead-in wire is connected with there being the charge carrier of demand by certain mode, thus realizes conducting of electric feedthroughs and charge carrier.The Method compare of one end and the charge carrier contact weld of lead-in wire is easy, but is unfavorable for the disassembly and maintenance under charge carrier disengaging vacuum cavity situation.Another kind of common mode is; charge carrier and electric feedthroughs are respectively connected one section and go between; two parts lead-in wire is connected by connector form; which there are certain requirements space patching in process; and the lead-in wire of a section longer usually can be caused to be placed in vacuum cavity inside, risk factor may improve.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind ofly to be convenient to dismounting, vacuum cavity assembly that reliability is high.
According to vacuum cavity assembly of the present utility model, comprising: vacuum cavity, there is in described vacuum cavity the vacuum chamber of opening upwards; Mounting panel, described mounting panel is installed in described vacuum chamber; Charge carrier, described charge carrier is located on the lower surface of described mounting panel; Metal platen, the upper surface that described metal platen insulation ground is located at described mounting panel goes between by first and is connected with described charge carrier; Contact pin, described contact pin to be located in described metal platen and to conduct with described metal platen; Thimble, described thimble to be located on described vacuum cavity and described contact pin and described thimble grafting in described vacuum chamber with insulating; Electricity feedthroughs, described electric feedthroughs to be located on described vacuum cavity and to go between by second with described thimble and is connected; Vacuum cavity lid, described vacuum cavity lid be located at described vacuum cavity above to close the opening of described vacuum chamber.
According to vacuum cavity assembly of the present utility model, realize conducting by described contact pin and described thimble grafting, lead-in wire can not be influenced with described mounting panel mounting or dismounting, is convenient to dismounting, reliability is high.
In addition, following additional technical characteristic can also be had according to the vacuum cavity assembly of the utility model above-described embodiment:
According to an example of the present utility model, described vacuum cavity assembly also comprises the first elastic component, and described first elastic component is located between described contact pin and described metal platen to make described contact pin and described metal platen constant electrical conductivity lead to.
According to an example of the present utility model, described first elastic component is the first hat spring.
According to an example of the present utility model, described vacuum cavity assembly also comprises the second elastic component, and described second elastic component is located in described thimble to make described contact pin and described thimble constant electrical conductivity lead to.
According to an example of the present utility model, described second elastic component is the second hat spring.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the vacuum cavity assembly according to the utility model embodiment.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings describe in detail according to vacuum cavity assembly of the present utility model.
As shown in Figure 1, according to vacuum cavity assembly of the present utility model, comprising: vacuum cavity 101, mounting panel 102, charge carrier 103, metal platen 104, contact pin 105, thimble 106, electric feedthroughs 107, vacuum cavity lid 109.
Specifically, there is in vacuum cavity 101 vacuum chamber 100 of opening upwards.
Mounting panel 102 is installed in vacuum chamber 100.Such as, mounting panel 102 can be connected and fixed by securing member and alignment pin and vacuum cavity 101, installs effect and possesses repeatability and uniqueness.
The charge carrier 103 of such as quadrupole rod is located on the lower surface of mounting panel 102.
The upper surface that metal platen 104 is located at mounting panel 102 with insulating is connected with charge carrier 103.Such as, metal platen 104 is connected with the charge carrier 103 of such as quadrupole rod by the first lead-in wire (not shown).
Contact pin 105 to be located in metal platen 104 and to conduct with metal platen 104.
Thimble 106 to be located on vacuum cavity 101 and contact pin 105 and thimble 106 grafting with insulating in vacuum chamber 100.
Electricity feedthroughs 107 to be located on vacuum cavity 101 and to go between by second with thimble 106 and 108 to be connected.
Vacuum cavity lid 109 be located at vacuum cavity 101 above with the opening of closed vacuum cavity 100.
According to vacuum cavity assembly of the present utility model, realize conducting by described contact pin and described thimble grafting, lead-in wire can not be influenced with described mounting panel mounting or dismounting, is convenient to dismounting, reliability is high.
According to an example of the present utility model, described vacuum cavity assembly also comprises the first elastic component (not shown) of such as the first hat spring, and described first elastic component is located between contact pin 105 and metal platen 104 to make contact pin 105 lead to metal platen 104 constant electrical conductivity.
According to an example of the present utility model, described vacuum cavity assembly also comprises the second elastic component of such as the second hat spring, and described second elastic component is located in thimble 106 to make contact pin 105 lead to thimble 106 constant electrical conductivity.
In other words, as shown in Figure 1, mounting panel 102 is connected and fixed by securing member and alignment pin and vacuum cavity 101, installs effect and possesses repeatability and uniqueness.The charge carrier 103 of such as quadrupole rod forms the connection of the signal of telecommunication by the metal platen 104 above the second lead-in wire (not shown) and mounting panel 102.Metal platen 104 and mounting panel 102 are connected and fixed by insulating part.Contact pin 105 is installed, the position that contact pin 105 is connected with metal platen 104 on the right side of metal platen 104, places the first hat spring, ensure to be formed between contact pin 105 and metal platen 104 to conduct.The bottom of contact pin 105 is placed in the hole of thimble 106, thimble 106 is connected with vacuum cavity 101 by insulating part, the hole that thimble 106 is positioned at contact pin 105 position is inner, place the second hat spring, when ensureing that mounting panel 102 is put into vacuum cavity 101 inside and fixes, contact pin 105 can insert in the second hat spring of thimble 105 inside smoothly.The other end of thimble 106 is connected with electric feedthroughs 107 by welding the first lead-in wire.
According to vacuum cavity assembly of the present utility model, the second lead-in wire 108, between thimble 106 and electric feedthroughs 107, can be fixed on vacuum cavity 101.Second lead-in wire, between metal platen 104 and charge carrier 103, can be fixed on mounting panel 102, and the second lead-in wire can not be installed and removed with mounting panel 102 and influenced.The length of the first lead-in wire and the second lead-in wire is all controlled, does not generally have extra risk.The design and installation difficulty of hat spring is less, possesses certain elasticity, not high to the dimensional requirement of contact pin, good reliability, long service life, and contact pin can repeated multiple timesly plug with hat spring.
According to vacuum cavity assembly of the present utility model, realize conducting by described contact pin and described thimble grafting, lead-in wire can not be influenced with described mounting panel mounting or dismounting, is convenient to dismounting, reliability is high.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (5)
1. a vacuum cavity assembly, is characterized in that, comprising:
Vacuum cavity, has the vacuum chamber of opening upwards in described vacuum cavity;
Mounting panel, described mounting panel is installed in described vacuum chamber;
Charge carrier, described charge carrier is located on the lower surface of described mounting panel;
Metal platen, the upper surface that described metal platen insulation ground is located at described mounting panel goes between by first and is connected with described charge carrier;
Contact pin, described contact pin to be located in described metal platen and to conduct with described metal platen;
Thimble, described thimble to be located on described vacuum cavity and described contact pin and described thimble grafting in described vacuum chamber with insulating;
Electricity feedthroughs, described electric feedthroughs to be located on described vacuum cavity and to go between by second with described thimble and is connected;
Vacuum cavity lid, described vacuum cavity lid be located at described vacuum cavity above to close the opening of described vacuum chamber.
2. vacuum cavity assembly according to claim 1, is characterized in that, also comprises the first elastic component, and described first elastic component is located between described contact pin and described metal platen to make described contact pin and described metal platen constant electrical conductivity lead to.
3. vacuum cavity assembly according to claim 2, is characterized in that, described first elastic component is the first hat spring.
4. vacuum cavity assembly according to claim 1, is characterized in that, also comprises the second elastic component, and described second elastic component is located in described thimble to make described contact pin and described thimble constant electrical conductivity lead to.
5. vacuum cavity assembly according to claim 4, is characterized in that, described second elastic component is the second hat spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112641.6U CN204361049U (en) | 2015-02-16 | 2015-02-16 | Vacuum cavity assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112641.6U CN204361049U (en) | 2015-02-16 | 2015-02-16 | Vacuum cavity assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204361049U true CN204361049U (en) | 2015-05-27 |
Family
ID=53262504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520112641.6U Active CN204361049U (en) | 2015-02-16 | 2015-02-16 | Vacuum cavity assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204361049U (en) |
-
2015
- 2015-02-16 CN CN201520112641.6U patent/CN204361049U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |