CN207233954U - Connector and connection component, the plug and plug-assembly of radio-frequency coil - Google Patents
Connector and connection component, the plug and plug-assembly of radio-frequency coil Download PDFInfo
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- CN207233954U CN207233954U CN201721218275.8U CN201721218275U CN207233954U CN 207233954 U CN207233954 U CN 207233954U CN 201721218275 U CN201721218275 U CN 201721218275U CN 207233954 U CN207233954 U CN 207233954U
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Abstract
The connector of radio-frequency coil, it includes first pedestal (12), several spring needles (14) and several first electric installations (16).First pedestal includes the first plug surface (121) and first fitting surface (123) opposite with the first plug surface, and the first pedestal is also formed with consistent the first location hole (122) of several opening directions (Y).Spring needle (14) includes needle tubing (142), syringe needle (144) and compression spring (146).Needle tubing can be fixedly arranged on the first location hole, and the blind end (143) of needle tubing stretches out the first location hole.Syringe needle and the needle tubing conductive contact, and syringe needle can slidably be inserted in the openend (145) of needle tubing and can stretch out the first location hole.Compression spring is resisted against between needle tubing and syringe needle.First electric installation can be fixed to the blind end of needle tubing, and realize and be conductively connected with blind end.The connector of above-mentioned radio-frequency coil can simplify structure, easy to assembly, and connection is reliable.The utility model additionally provides a kind of connection component, plug and plug-assembly.
Description
Technical field
A kind of connector is the utility model is related to, more particularly to a kind of connector of radio-frequency coil, the utility model also relate to
And a kind of connection component, plug and plug-assembly with above-mentioned connector.
Background technology
In MR imaging apparatus, radio-frequency coil can go out the radio-frequency electromagnetic of assigned frequency and certain power to human body radiation
Ripple, to the nuclear resonance of driver.Radio-frequency coil include head receiving coil, extremity coil, neck coil, vertebra coil,
A variety of dedicated surface coils such as eye socket coil, chest coil, the performance of radio-frequency coil can directly affect transfer efficiency and image matter
Amount.
Unicom radio-frequency channel after the connector wiring of radio-frequency coil, in the radio-frequency coil of existing multichannel, radio-frequency channel is got over
It is more complicated to may result in the structure of connector, and connection is not easy to keep stablizing more.
Utility model content
The purpose of this utility model is to provide a kind of connector of radio-frequency coil, it can simplify structure, easy to assembly, and can
To ensure that stable connection is reliable.
Another purpose of the utility model is to provide a kind of connection component with above-mentioned connector.
The further object of the utility model is to provide a kind of plug with above-mentioned connector.
Another purpose of the utility model is to provide a kind of plug-assembly with above-mentioned plug.
The utility model provides a kind of connector of radio-frequency coil, it include first pedestal, several spring needles and
Several first electric installations.First pedestal includes first plug surface and first assembling opposite with the first plug surface
Face, the first pedestal are also formed with several the first location holes that can run through the first plug surface and the first fitting surface, and several first is fixed
The opening direction in position hole is consistent.Several spring needles correspond to each first location hole respectively, and spring needle includes a needle tubing, a syringe needle
With a compression spring.Needle tubing can be fixedly arranged on the first location hole along opening direction, and the blind end of needle tubing stretches out the first positioning
Hole.Syringe needle and needle tubing conductive contact, and syringe needle can slidably be inserted in the openend of needle tubing along opening direction and can simultaneously stretch out
First location hole.Compression spring is resisted against between needle tubing and syringe needle along opening direction.Several first electric installations are corresponding each respectively
Spring needle, the first electric installation can be fixed to the blind end of needle tubing, and realize and be conductively connected with blind end.Above-mentioned radio-frequency coil
Connector can greatly simplify structure, it is and easy to assembly, and the orientation consistency of spring needle can be effectively ensured, to ensure to connect
It is reliable and stable.
In a kind of exemplary embodiment of the connector of radio-frequency coil, the first electric installation is welded in the closing of needle tubing
End.
The utility model additionally provides a kind of connection component of radio-frequency coil, it includes an above-mentioned connector and a company
Joint chair, connecting seat include second pedestal, several connecting poles and several second electric installations.Second pedestal includes one second
Plug surface and second fitting surface opposite with the second plug surface, the second pedestal are also formed with several to run through the second grafting
Face and the second location hole of the second fitting surface, the opening direction of several second location holes is consistent, and several second location holes correspond to
In several first location holes.Several connecting poles correspond to each second location hole respectively, connecting pole can fixed and both ends all stretch out
Two location holes, one end that connecting pole stretches out the second plug surface are provided with the terminal pad for being capable of conductive contact spring needle.Several second
Electric installation corresponds to each connecting pole respectively, and the second electric installation can be conductively connected to one that connecting pole stretches out the second fitting surface
End.Above-mentioned connecting component structure is simple, easy to assembly, and it is corresponding with connecting pole mutual alignment to be effectively ensured spring needle, with
Ensure that stable connection is reliable.
In a kind of exemplary embodiment of the connection component of radio-frequency coil, the second electric installation is welded in connecting pole.
The utility model additionally provides a kind of plug of radio-frequency coil, it includes first housing and an above-mentioned connection
Head.The spliced eye for corresponding to each spring needle respectively is offered on one shell wall of the first housing.First plug surface of connector can
Install to the inner surface of shell wall, so that spring needle stretches out spliced eye.The connector of radio-frequency coil can be installed easily to penetrating
It is easy to assembly in the plug of frequency coil.
In a kind of exemplary embodiment of the plug of radio-frequency coil, the inner surface of shell wall is convexly equipped with a cylinder, the
First plug surface of one pedestal is provided with a groove for cylinder grafting.Connector can be made more stable using the above structure
It is fixed on the first housing.
The utility model additionally provides a kind of plug-assembly of radio-frequency coil, it includes a plug and a socket.Insert
The spring needle of head can contact socket to turn on radio-frequency coil.
In a kind of exemplary embodiment of the plug-assembly of radio-frequency coil, socket includes a connecting seat, connecting seat
Including second pedestal, several connecting poles and several second electric installations.Second pedestal includes second plug surface and one
A second fitting surface opposite with the second plug surface, the second pedestal are also formed with several the second plug surfaces and second that can run through and fill
The second location hole with face, the opening direction of several second location holes are consistent.Several connecting poles correspond to each second location hole respectively,
Connecting pole can fixed and both ends all stretch out the second location hole, connecting pole stretches out one end of the second plug surface, and be provided with can be against
The terminal pad of contact spring pin.Several second electric installations correspond to each connecting pole respectively, and the second electric installation can be connected to
Connect one end that column stretches out the second fitting surface.
In a kind of exemplary embodiment of the plug-assembly of radio-frequency coil, socket further includes second housing, the
The connecting hole for corresponding to each connecting pole respectively is offered on one shell wall of two housings.The connecting seat of radio-frequency coil can be easily
It is easy to assembly in installation to the socket of radio-frequency coil.
In a kind of exemplary embodiment of the plug-assembly of radio-frequency coil, the inner surface of shell wall is convexly equipped with a column
Body, the second plug surface of the second pedestal are provided with a groove for cylinder grafting.Connecting seat can be made more using the above structure
Stable is fixed on the second housing.
Hereafter by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, connector and company to radio-frequency coil
Above-mentioned characteristic, technical characteristic, advantage and its implementation of connected components, plug and plug-assembly are further described.
Brief description of the drawings
The following drawings only does the utility model schematic illustration and explanation, does not limit the scope of the utility model.
Fig. 1 is illustrating a kind of decomposition texture schematic diagram of exemplary embodiment of the connector of radio-frequency coil.
Fig. 2 is the dimensional structure diagram after the connector combination of the radio-frequency coil shown in Fig. 1.
Fig. 3 to the connector of the radio-frequency coil shown in explanatory drawin 2 A-A to schematic cross-sectional view.
Fig. 4 is illustrating the structure diagram of another exemplary embodiment of the connector of radio-frequency coil.
Fig. 5 is illustrating a kind of part-structure exploded pictorial of exemplary embodiment of the connection component of radio-frequency coil
Figure.
Fig. 6 is illustrating a kind of structure diagram of exemplary embodiment of the plug of radio-frequency coil.
Fig. 7 is illustrating a kind of structure diagram of exemplary embodiment of the plug-assembly of radio-frequency coil.
Label declaration
10 connectors
12 first pedestals
121 first plug surfaces
122 first location holes
123 first fitting surfaces
125 grooves
14 spring needles
142 needle tubings
The blind end of 143 needle tubings
The openend of 145 needle tubings
146 compression springs
16 first electric installations
22 first housings
The shell wall of 221 first housings
222 spliced eyes
225 cylinders
30 connecting seats
32 second pedestals
321 second plug surfaces
322 second location holes
323 second fitting surfaces
325 grooves
34 connecting poles
342 terminal pads
36 second electric installations
40 sockets
42 second housings
The shell wall of 421 second housings
422 connecting holes
425 cylinders.
Embodiment
In order to which the technical features, objects and effects of utility model are more clearly understood, now control illustrates this
The embodiment of utility model, the portion that identical label expression structure is identical in the various figures or structure is similar but function is identical
Part.
Herein, " schematic " expression " serving as example, example or explanation ", will should not be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical solution.
To make simplified form, only schematically show in each figure with the relevant part of the utility model, they are not
Represent its practical structures as product.In addition, to readily appreciate simplified form, there is identical structure or work(in some figures
The component of energy, only symbolically depicts one of those, or only marked one of those.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than represent their significance level and order
Deng.
Fig. 1 is illustrating a kind of decomposition texture schematic diagram of exemplary embodiment of the connector of radio-frequency coil.Fig. 2 is
Dimensional structure diagram after the connector combination of radio-frequency coil shown in Fig. 1.Radio-frequency coils of the Fig. 3 shown in explanatory drawin 2
Connector A-A to schematic cross-sectional view.Wherein, radio-frequency coil is, for example, various surface coils, the company of radio-frequency coil
Connector 10 is used for the wiring of radio-frequency coil, with the radio-frequency channel of unicom radio-frequency coil.
As shown in Figure 1, the connector 10 of radio-frequency coil includes 12, two spring needles 14 of first pedestal and two first
Electric installation 16.For convenience of description, the spring needle 14 in left side is only identified in Fig. 1, and the spring needle on right side only identifies bullet
The structure of spring pin is formed, and will be described in detail hereinafter.
First pedestal 12 includes first plug surface 121 and first fitting surface opposite with the first plug surface 121
123, the first pedestal 12 is also formed with two the first location holes that can run through the first plug surface 121 and the first fitting surface 123
122, the opening direction of two the first location holes 122 is consistent, is all the Y-direction in figure.
Spring needle 14 is also referred to as PogoPin, and two spring needles 14 in figure correspond respectively to two the first location holes
122, spring needle 14 includes 142, syringe needles 144 of a needle tubing and a compression spring 146 (refers to the spring on the left of Fig. 3
Pin).Needle tubing 142 can be fixedly arranged on the first location hole 122 along opening direction Y, wherein, needle tubing 142 has an envelope in the Y direction
Closed end 143 and an openend 145, after needle tubing 142 is fixed on the first location hole 122, as shown in Figures 2 and 3, needle tubing 142
Blind end 143 can stretch out the first location hole 122.Syringe needle 144 can slidably be inserted in opening for needle tubing 142 along opening direction Y
Mouth end 145, and as shown in Figures 2 and 3, syringe needle 144 can stretch out the first location hole 122.Refer to the spring needle on the left of Fig. 3
14, compression spring 146 is resisted against between needle tubing 142 and syringe needle 144 along opening direction Y.In above-mentioned spring needle 14, syringe needle 144 with
Needle tubing 142 can direct conduction contact so as to electric current by when directly turn on, and syringe needle 144 can be slided relative to needle tubing 142
Dynamic, when syringe needle 144 is close mobile to needle tubing 142, the compression meeting elastic deformation of spring 146 provides elastic force.
First electric installation 16 can be conductively connected to the blind end 143 of needle tubing 142, to pass through needle tubing 142 and syringe needle 144
Conducting, the first electric installation 16 can be existing any type be used for conductive connection device, such as its can be a conducting wire,
It can also be a flexible PCB.In one embodiment, the first electric installation 16 can be conductive by welding
Blind end 143 is connected to, is not limited thereto certainly.
The connector 10 of radio-frequency coil using the above structure, because two the first location holes 122 of the first pedestal 12 are opened
Hole direction is easily controlled, and easily can be consistent the orientation of two spring needles 14, be ensured the accurate of wiring
Property, it will be understood by those skilled in the art that the quantity of the first location hole 122 of the first pedestal 12 is not limited to shown in figure,
Quantity i.e. with 122 corresponding spring needle 14 of the first location hole, the number with corresponding first electric installation 16 of spring needle 14
Amount is also not limited to shown in figure, difference according to the design needs, as shown in figure 4, greater number can also be used, or even also
It may be constructed the mode of array arrangement.In above-mentioned connector 10, spring needle 14 can one radio-frequency channel of unicom, and with penetrating
The development of frequency coil, more and more radio frequencies are needed with multichannel, compared with prior art in need using printed circuit board (PCB)
Labyrinth, radio-frequency channel is more, and structure is more complicated.And the connector 10 of above-mentioned radio-frequency coil can simplify structure, and assemble
It is convenient, and the orientation consistency of spring needle can be effectively ensured, to ensure that stable connection is reliable.
The utility model additionally provides a kind of connection component of radio-frequency coil, as shown in figure 5, it includes an above-mentioned connection
First 10 and a connecting seat 30.The structure of connecting seat 30 is corresponding with the structure of connector 10, as shown in FIG., connecting seat 30
Including 32, two connecting poles 34 (one is only identified in figure) of second pedestal and two the second flexible boards 36.
Second pedestal 32 includes second plug surface 321 and second fitting surface opposite with the second plug surface 321
323, the second pedestal 32 is also formed with two the second location holes 322 that can run through the second plug surface 321 and the second fitting surface 323
(one is only identified in figure), the opening direction of two the second location holes 322 is consistent, is all the Y-direction in figure, and several
Two location holes 322 correspond to several first location holes 122 (can referring also to Fig. 1), and correspondence mentioned here includes quantity
Correspond to, also the correspondence including position.
Two connecting poles 34 correspond to each second location hole 322, i.e., corresponding two spring needles 14, connecting pole 34 can be consolidated at the same time
And if the second location hole 322 is all stretched out at both ends, one end of the second plug surface 321 of stretching of connecting pole 34 is provided with being capable of conductive contact
The terminal pad 342 of spring needle 14.
Second electric installation 36 can be conductively connected to one end that connecting pole 34 stretches out the second fitting surface 323, equally, second
Electric installation 36 can be the device that existing any type is used for conductive connection, such as it can be a conducting wire, can also be
One flexible circuit board.In one embodiment, the second electric installation 36 can be conductively connected to by welding
Connecting pole 34, is not limited thereto certainly.
It will be understood by those skilled in the art that the quantity of the second location hole 322 of the second pedestal 32 is also not limited to figure
Shown in, i.e., quantity and corresponding second electric installation of connecting pole 34 with 322 corresponding connecting pole 34 of the second location hole
36 quantity is also not limited to shown in figure, connecting seat 30 need to be connected first 10 structure, therefore can also use most
Amount, or even the mode of forming array arrangement.
By each spring needle 14 of connector 10 and the conductive contact of each connecting pole 34 of connecting seat 30, can lead respectively
One radio-frequency channel of logical radio-frequency coil, to realize the conducting of radio-frequency coil, above-mentioned connecting component structure is simple, easy to assembly,
And it is corresponding with 34 mutual alignment of connecting pole to be effectively ensured spring needle 14, to ensure that stable connection is reliable.
The utility model additionally provides a kind of plug of radio-frequency coil, as shown in fig. 6, the plug of radio-frequency coil includes one
First housing 22 and an above-mentioned connector 10, offer on a shell wall 221 of the first housing 22 and correspond to each spring needle respectively
14 spliced eye 222, the first plug surface 121 (referring to Fig. 1) of connector 10 can be installed to the inner surface of shell wall 221, with
Spring needle 14 is set to stretch out spliced eye 222, the connector 10 of radio-frequency coil can be installed easily to the plug of radio-frequency coil,
It is easy to assembly.
In the embodiment shown in fig. 6, the inner surface of the shell wall 221 of the first housing 22 is convexly equipped with a cylinder 225, the
First plug surface 121 of one pedestal 12 is provided with a groove 125 for 225 grafting of cylinder.It can make company using the above structure
Connector 10 it is more stable be fixed on the first housing 22, difference according to the design needs certainly, it is not limited to structure shown in figure,
Such as the 121 projection cylinder of the first plug surface of the first pedestal 12 can also be made, make the inner surface of the shell wall 221 of the first housing 22
Groove is set.
The utility model additionally provides a kind of plug-assembly of radio-frequency coil, it includes an above-mentioned plug and a socket
40, the spring needle 14 of plug can contact socket 40 to turn on radio-frequency coil.Wherein as shown in fig. 7, socket 40 includes a company
Joint chair 30, connecting seat 30 include 32, two connecting poles 34 of the second pedestal and two the second electric installations 36,30 structure of connecting seat
Similar with the structure of the connecting seat 30 shown in Fig. 5, details are not described herein.
In the exemplary embodiment of the plug-assembly of radio-frequency coil shown in Fig. 7, socket 40 further includes a second shell
Body 42, offers the connecting hole 422 for corresponding to each connecting pole 34 respectively on a shell wall 421 of the second housing 42.Wherein, shell wall
421 inner surface is convexly equipped with a cylinder 425, and the second plug surface 321 of the second pedestal 32 is provided with one and is inserted for cylinder 425
The groove 325 connect, can referring also to Fig. 5, can make using the above structure connecting seat 30 it is more stable be fixed on the second housing 42,
Certainly difference according to the design needs, it is not limited to structure shown in figure, such as the second of the second pedestal 32 can also be made to insert
321 projection cylinder of junction, makes the inner surface of the shell wall 421 of the second housing 42 set groove.
It should be appreciated that although this specification is described according to each embodiment, not each embodiment only includes one
A independent technical solution, this narrating mode of specification is only that those skilled in the art will should say for clarity
Bright book is as an entirety, and the technical solutions in the various embodiments may also be suitably combined, and forming those skilled in the art can be with
The other embodiment of understanding.
The a series of detailed description of those listed above is only for the specific of the possible embodiments of the utility model
Illustrate, they simultaneously be not used to limitation the scope of protection of the utility model, it is all without departing from the utility model skill spirit made etc.
Embodiment or change are imitated, such as the combination, segmentation or repetition of feature, should be included within the scope of protection of this utility model.
Claims (10)
1. the connector of radio-frequency coil, it is characterised in that it includes：
One the first pedestal (12), it includes first plug surface (121) and one opposite with first plug surface (121)
The first fitting surface (123), first pedestal (12) is also formed with several to run through first plug surface (121) and institute
The first location hole (122) of the first fitting surface (123) is stated, the opening direction (Y) of several first location holes (122) is consistent；
Several spring needles (14) of each first location hole (122) are corresponded to respectively, and the spring needle (14) includes：
One needle tubing (142), it can be fixedly arranged on first location hole (122), and the needle tubing along opening direction (Y)
(142) blind end (143) stretches out first location hole (122)；
One syringe needle (144), the syringe needle (144) and the needle tubing (142) conductive contact, and the syringe needle (144) being capable of edge
Opening direction (Y) is slidably inserted in the openend (145) of the needle tubing (142) and can stretch out first location hole
(122), and
One compression spring (146), it is resisted against between the needle tubing (142) and the syringe needle (144) along opening direction (Y)；
With
Several first electric installations (16) of each spring needle (14) are corresponded to respectively, and first electric installation (16) can consolidate
The fixed blind end (143) to the needle tubing (142), and realize and be conductively connected with the blind end (143).
2. connector as claimed in claim 1, it is characterised in that first electric installation (16) is welded in the needle tubing
(142) the blind end (143).
3. the connection component of radio-frequency coil, it is characterised in that it includes：
One connector (10) as claimed in claim 1 or 2；With
One connecting seat (30), it includes：
One the second pedestal (32), it includes second plug surface (321) and one opposite with second plug surface (321)
The second fitting surface (323), second pedestal (32) is also formed with several to run through second plug surface (321) and institute
The second location hole (322) of the second fitting surface (323) is stated, the opening direction of several second location holes (322) is consistent, and institute
State several second location holes (322) and correspond to several first location holes (122)；
Correspond to several connecting poles (34) of each second location hole (322) respectively, the connecting pole (34) can be fixed and two
Second location hole (322) is all stretched out at end, and one end that the connecting pole (34) stretches out second plug surface (321) is provided with
It is capable of the terminal pad (342) of spring needle (14) described in conductive contact；And
Several second electric installations (36) of each connecting pole (34) are corresponded to respectively, and second electric installation (36) can lead
It is electrically connected to one end that the connecting pole (34) stretches out second fitting surface (323).
4. connection component as claimed in claim 3, it is characterised in that second electric installation (36) is welded in the connection
Column (34).
5. the plug of radio-frequency coil, it is characterised in that it includes：
One the first housing (22), offers on a shell wall (221) of first housing (22) and corresponds to each bullet respectively
The spliced eye (222) of spring pin (14)；
One connector (10) as claimed in claim 1 or 2, the first plug surface (121) of the connector (10) can pacify
The inner surface of the shell wall (221) is filled to, so that the spring needle (14) stretches out the spliced eye (222).
6. plug as claimed in claim 5, it is characterised in that the inner surface of the shell wall (221) is convexly equipped with a cylinder
(225), first plug surface (121) of first pedestal (12) is provided with the recessed of the confession cylinder (225) grafting
Groove (125).
7. the plug-assembly of radio-frequency coil, it is characterised in that it includes：
One plug as described in claim 5 or 6；With
One socket (40), the spring needle (14) of the plug can contact the socket (40) to turn on the radio frequency line
Circle.
8. plug-assembly as claimed in claim 7, it is characterised in that the socket (40) includes a connecting seat (30), institute
Stating connecting seat (30) includes：
One the second pedestal (32), it includes second plug surface (321) and one opposite with second plug surface (321)
The second fitting surface (323), second pedestal (32) is also formed with several to run through second plug surface (321) and institute
The second location hole (322) of the second fitting surface (323) is stated, the opening direction of several second location holes (322) is consistent；Respectively
Several connecting poles (34) of corresponding each second location hole (122), the connecting pole (34) can fixed and both ends all stretch out
Second location hole (322), the connecting pole (34) stretches out one end of second plug surface (321), and be provided with can be against
Contact the terminal pad (342) of the spring needle (14)；And
Several second electric installations (36) of each connecting pole (34) are corresponded to respectively, and second electric installation (36) can connect
It is connected to one end that the connecting pole (34) stretches out second fitting surface (323).
9. plug-assembly as claimed in claim 8, it is characterised in that the socket (40) further includes second housing
(42), the connecting hole for corresponding to each connecting pole (34) respectively is offered on a shell wall (421) of second housing (42)
(422)。
10. plug-assembly as claimed in claim 9, it is characterised in that the inner surface of the shell wall (421) is convexly equipped with a column
Body (425), second plug surface (321) of second pedestal (32) are provided with the confession cylinder (425) grafting
Groove (325).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218275.8U CN207233954U (en) | 2017-09-21 | 2017-09-21 | Connector and connection component, the plug and plug-assembly of radio-frequency coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218275.8U CN207233954U (en) | 2017-09-21 | 2017-09-21 | Connector and connection component, the plug and plug-assembly of radio-frequency coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233954U true CN207233954U (en) | 2018-04-13 |
Family
ID=61863582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721218275.8U Active CN207233954U (en) | 2017-09-21 | 2017-09-21 | Connector and connection component, the plug and plug-assembly of radio-frequency coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207233954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196206A1 (en) * | 2020-04-03 | 2021-10-07 | 深圳市大疆创新科技有限公司 | Flow meter, flow meter assembly and mobile platform |
| CN113709959A (en) * | 2020-05-22 | 2021-11-26 | 江苏鲁汶仪器有限公司 | Breakdown-preventing ion source discharge device |
-
2017
- 2017-09-21 CN CN201721218275.8U patent/CN207233954U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196206A1 (en) * | 2020-04-03 | 2021-10-07 | 深圳市大疆创新科技有限公司 | Flow meter, flow meter assembly and mobile platform |
| CN113709959A (en) * | 2020-05-22 | 2021-11-26 | 江苏鲁汶仪器有限公司 | Breakdown-preventing ion source discharge device |
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