CN217215155U - High-voltage shielding structure for vacuum - Google Patents
High-voltage shielding structure for vacuum Download PDFInfo
- Publication number
- CN217215155U CN217215155U CN202220078309.2U CN202220078309U CN217215155U CN 217215155 U CN217215155 U CN 217215155U CN 202220078309 U CN202220078309 U CN 202220078309U CN 217215155 U CN217215155 U CN 217215155U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- conducting
- gasket
- mount pad
- block
- 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
Images
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model relates to a technical field of electric conduction discloses a high-pressure shielding structure is used in vacuum, and it is including being used for dismantling the mount pad of connecting on the outer wall of vacuum tank, is provided with the conducting block in the mount pad, and conducting block (7) week side is provided with the conducting ring, is fixed with between conducting block and the conducting ring to be used for realizing conducting block and the insulating first gasket of conducting ring, is fixed with between conducting ring and the mount pad to be used for realizing the conducting ring and the insulating second gasket of mount pad. This application has the destroyed condition of the inside vacuum of the reduction vacuum tank body and takes place, improves the effect of the leakproofness of the vacuum tank body.
Description
Technical Field
The application relates to the field of electric conduction, in particular to a high-voltage shielding structure for vacuum.
Background
Among the correlation technique, a conductive structure that vacuum tank body was used, including being used for two fixed blocks of bolted connection on the outer wall of the vacuum tank body, be provided with the conducting rod in the fixed block, be provided with the insulating piece on the conducting rod, thereby the conducting rod is through connecting the wire in with the leading-in vacuum tank of electric current on the conducting rod.
In view of the above-mentioned related technologies, the inventor believes that the structure is complex due to the adoption of the two fixing blocks for respectively transmitting the positive electrode and the negative electrode of the current, and the two fixing blocks are required to have high sealing performance, so that the possibility that the vacuum inside the vacuum tank is damaged is increased.
SUMMERY OF THE UTILITY MODEL
In order to reduce the destroyed condition of the inside vacuum of the vacuum tank body and take place, improve the leakproofness of the vacuum tank body, the application provides a high-pressure shielding structure for vacuum.
The application provides a high-pressure shielding structure for vacuum adopts following technical scheme:
the utility model provides a high-pressure shielding structure is used in vacuum, is including being fixed in the mount pad on the outer wall of the vacuum tank body be provided with the conducting block in the mount pad, conducting block week side is provided with the conducting ring, the conducting block with be fixed with between the conducting ring and be used for the realization the conducting block with the insulating first gasket of conducting ring, the conducting ring with be fixed with between the mount pad and be used for the realization the conducting ring with the insulating second gasket of mount pad.
By adopting the technical scheme, the mounting seat is fixed on the vacuum tank body, the conducting ring is electrically connected with the conducting ring through the conducting block, the conducting ring is insulated from the conducting block by adopting the first insulating ring, and the conducting ring is insulated from the mounting seat by adopting the second insulating ring; the conducting ring and the conducting ring are fixed on the outer wall of the vacuum tank body through the mounting seat, the possibility that vacuum in the vacuum tank body is damaged is reduced, the conducting block and the conducting ring can be sealed through the first sealing sheet, the conducting ring and the mounting seat can be sealed through the second sealing sheet, and therefore the conducting block, the conducting ring and the mounting seat are prevented from entering external gas at the connecting positions of the conducting block, the conducting ring and the mounting seat, and the sealing performance of the vacuum tank body is improved.
Preferably, one end of the conducting ring is fixed with a connecting block, a third sealing sheet integrally formed with the first sealing sheet is arranged between the connecting block and the conducting block, and a fourth sealing sheet integrally formed with the second sealing sheet is arranged between the connecting block and the mounting seat.
Through adopting above-mentioned technical scheme, increased the distance between device malleation and the negative pressure through the connecting block, avoided producing electric arc between the in-process malleation that uses and the negative pressure, influence the normal use of device.
Preferably, the outer diameter of the fourth sealing sheet is gradually reduced along the direction far away from the mounting seat.
Through adopting above-mentioned technical scheme, adopt such design with the fourth gasket, can make the device can be with better fixing a position when the installation, can also improve the leakproofness of structure.
Preferably, a sealing ring is sleeved on one side, close to the fourth sealing sheet, of the mounting seat.
Through adopting above-mentioned technical scheme, can increase the leakproofness between mount pad and the vacuum tank body through the sealing washer.
Preferably, the third gasket is kept away from one side integrated into one piece of connecting block has the anti-hemming insulating piece, anti-hemming insulating piece inner wall butt in the conducting block outer wall, anti-hemming insulating piece external diameter is along keeping away from the direction of third gasket reduces gradually.
Through adopting above-mentioned technical scheme, adopt such design can increase the intensity of anti-hemming insulating piece, avoid the in-process of anti-hemming insulating piece in the use the condition of hem appearing, improve the use experience of structure.
Preferably, lightening holes are formed in the conductive blocks, and the conductive blocks are provided with blocking blocks at openings of the lightening holes.
Through adopting above-mentioned technical scheme, when carrying out the transmission of electron, electron mainly is close to week side and transmits electric power, through having set up the lightening hole in with the conducting block, under the circumstances of guaranteeing normal electric connection, can also lighten the holistic weight of structure.
Preferably, a plurality of mounting holes are formed in the inner circumference array of the mounting seat, and fixing bolts used for being in threaded fit with the vacuum tank body are inserted into the mounting holes.
Through adopting above-mentioned technical scheme, fix the mount pad on the vacuum tank body through bolted connection, improve the convenience of mount pad installation.
Preferably, the fixing bolt is provided with a grounding wire.
Through adopting above-mentioned technical scheme, use earth conductor can avoid the vacuum tank body to avoid producing the injury to the staff when the electric leakage problem appears, improved the convenience of using the vacuum tank body.
In summary, the present application includes at least one of the following beneficial technical effects:
the conducting ring and the conducting block are respectively in insulation sealing through the first sealing sheet and the second sealing sheet, and the sealing structure between the vacuum tank body and the outside can be reduced by adopting the method, so that the vacuum environment in the vacuum tank body is prevented from being damaged, and the sealing property of the vacuum tank body is ensured;
the distance between the positive voltage and the negative voltage is increased through the connecting block, insulation is realized through the third sealing piece and the fourth sealing piece, and the phenomenon that the normal use of the structure is influenced due to the fact that an electric arc is generated when the connecting block is used due to too close distance is avoided;
thereby avoid the device to leak electricity when using and produce the injury to the staff through earth conductor to improve the security in the structure use.
Drawings
Fig. 1 is a sectional view of a high-voltage shielding structure for vacuum according to an embodiment of the present application.
Reference numerals: 1. a seal ring; 2. connecting blocks; 3. a third sealing sheet; 4. an anti-curling insulating sheet; 5. lightening holes; 6. blocking; 7. a conductive block; 8. a first sealing sheet; 9. a second sealing sheet; 10. a fourth seal fin; 11. a mounting seat; 12. fixing the bolt; 13. a ground lead; 14. and (6) conducting the ring.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses a high-voltage shielding structure for vacuum.
Referring to fig. 1, a high-voltage shielding structure for vacuum, which comprises a mounting base 11 detachably mounted on the outer wall of a vacuum tank body, a second sealing sheet 9 is fixed on the inner wall of the mounting base 11, a conducting ring 14 is fixed on the inner wall of the second sealing sheet 9, a first sealing sheet 8 is fixed on the inner wall of the conducting ring 14, a conducting block 7 is fixed on the inner wall of the first sealing sheet 8, the conducting block 7 is used for connecting four thousand volts of positive voltage, the conducting block 7 is in a ring shape, a lightening hole 5 is formed in the conducting block 7 along the axis, a blocking block 6 is welded and fixed on the conducting block 7 at the two side openings of the lightening hole 5, the first sealing sheet 8 and the second sealing sheet 9 are made of epoxy resin, the epoxy resin has insulativity, sealability and viscosity, the conducting block 7, the conducting ring 14 and the mounting base 11 are connected together through the first sealing sheet 8 and the second sealing sheet 9 made of epoxy resin, on one hand, the one hand, by increasing the contact area, therefore, the whole sealing performance of the structure is improved, and on the other hand, the conductive block 7, the conductive ring 14 and the mounting seat 11 are bonded together through the viscosity of the epoxy resin.
One end of the conducting ring 14 is fixedly welded with a connecting block 2, the connecting block 2 is in a ring shape, the connecting block 2 is fixed along the direction far away from the conducting block 7, the connecting block 2 is used for communicating negative pressure, a third sealing sheet 3 which is integrally formed with the first sealing sheet 8 is adhered between the connecting block 2 and the conducting block 7, the third sealing sheet 3 is in a ring shape, an anti-curling insulating sheet 4 is integrally formed on one side of the third sealing sheet 3 far away from the connecting block 2, the anti-curling insulating sheet 4 is in a ring shape, the inner wall of the anti-curling insulating sheet 4 is abutted against the inner wall of the conducting block 7, the outer diameter of the anti-curling insulating sheet 4 is gradually reduced along the direction far away from the third sealing sheet 3, a fourth sealing sheet 10 which is integrally formed with the second sealing sheet 9 is adhered between the connecting block 2 and the mounting seat 11, the fourth sealing sheet 10 is in a ring shape, the outer diameter of the fourth sealing sheet 10 is gradually reduced along the direction far away from the mounting seat 11, the outer diameter of one side of the fourth sealing sheet 10 close to the connecting block 2 is the same as the outer diameter of the connecting block 2, one side of the mounting seat 11 close to the fourth sealing sheet 10 is provided with a sealing ring groove, and a sealing ring 1 is sleeved in the sealing ring groove. By adopting the design, the distance between the positive pressure and the negative pressure can be increased through the connecting block 2, so that electric arcs are prevented from being generated, and the normal use of the device is prevented from being influenced.
The mount pad 11 is the T type, has seted up a plurality of mounting holes along axial circumference array in the mount pad 11, and it has the fixing bolt 12 that is used for with the screw-thread fit of the vacuum tank body to peg graft in the mounting hole, and fixing bolt 12 is hexagon bolt, and the butt has earth conductor 13 on one of them fixing bolt 12, thereby can make the structure avoid producing the injury to the staff when the electric leakage appears through earth conductor 13, has improved the security of using the vacuum tank body.
The implementation principle of the high-voltage shielding structure for vacuum in the embodiment of the application is as follows: during the use, fix the mount pad 11 in the outside of the vacuum tank body through fixing bolt 12, through first gasket 8, third gasket 3 and the cooperation of anti-hemming insulating piece 4, thereby realize the insulation between conducting block 7 and conducting ring 14, cooperate with fourth gasket 10 through second gasket 9, thereby realize the sealed between conducting ring 14 and the mount pad 11, the conducting block 7 and the conducting ring 14 that adopt such method will connect malleation and negative pressure respectively set up together, can reduce vacuum apparatus and external connection's sealed department, improve the leakproofness of device, can also be convenient for install the convenience that improves the using device more.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A high-voltage shielding structure for vacuum is characterized in that: including being fixed in mount pad (11) on the outer wall of the vacuum tank body, be provided with conducting block (7) in mount pad (11), conducting block (7) week side is provided with conducting ring (14), conducting block (7) with be fixed with between conducting ring (14) and be used for the realization conducting block (7) with conducting ring (14) insulating first gasket (8), conducting ring (14) with be fixed with between mount pad (11) and be used for the realization conducting ring (14) with mount pad (11) insulating second gasket (9).
2. The high voltage shielding structure for vacuum of claim 1, wherein: the one end of conducting ring (14) is fixed with connecting block (2), connecting block (2) with be provided with between conducting block (7) with first gasket (8) integrated into one piece's third gasket (3), connecting block (2) with be provided with between mount pad (11) with second gasket (9) integrated into one piece's fourth gasket (10).
3. The high voltage shield structure for vacuum of claim 2, wherein: the outer diameter of the fourth sealing sheet (10) is gradually reduced along the direction far away from the mounting seat (11).
4. A high voltage shield structure for vacuum use according to claim 3, wherein: and a sealing ring (1) is sleeved on one side, close to the fourth sealing sheet (10), of the mounting seat (11).
5. The high voltage shield structure for vacuum of claim 2, wherein: keep away from third gasket (3) one side integrated into one piece of connecting block (2) has anti-hemming insulating piece (4), anti-hemming insulating piece (4) inner wall butt in conducting block (7) outer wall, anti-hemming insulating piece (4) external diameter is along keeping away from the direction of third gasket (3) reduces gradually.
6. The high voltage shielding structure for vacuum of claim 1, wherein: lightening holes (5) are formed in the conductive blocks (7), and the conductive blocks (7) are provided with blocking blocks (6) at the openings of the lightening holes (5).
7. The high voltage shielding structure for vacuum of claim 1, wherein: a plurality of mounting holes are formed in the inner circumference array of the mounting seat (11), and fixing bolts (12) which are in threaded fit with the vacuum tank body are inserted into the mounting holes.
8. The high voltage shield structure for vacuum of claim 7, wherein: and a grounding lead (13) is arranged on the fixing bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220078309.2U CN217215155U (en) | 2022-01-12 | 2022-01-12 | High-voltage shielding structure for vacuum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220078309.2U CN217215155U (en) | 2022-01-12 | 2022-01-12 | High-voltage shielding structure for vacuum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217215155U true CN217215155U (en) | 2022-08-16 |
Family
ID=82790007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220078309.2U Active CN217215155U (en) | 2022-01-12 | 2022-01-12 | High-voltage shielding structure for vacuum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217215155U (en) |
-
2022
- 2022-01-12 CN CN202220078309.2U patent/CN217215155U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20100027138A (en) | Polymer bushing insulator and cable terminating connection part using the polymer bushing insulator | |
| CN211556179U (en) | Tubular bus connecting structure with middle joint insulation seal | |
| CN217215155U (en) | High-voltage shielding structure for vacuum | |
| CN110441809B (en) | Nuclear reactor accident and ionization chamber radiation detector for accident | |
| CN204631204U (en) | A kind of GIS cable termination test unit | |
| CN210474566U (en) | Ultrasonic energy conversion device | |
| TW200919885A (en) | Conduction member of electric apparatus and joint of electric apparatus using it | |
| CN116008746B (en) | Withstand voltage testing arrangement for electron gun | |
| CN103441347A (en) | Connection terminal of electric device | |
| CN104865509A (en) | GIS cable terminal testing device | |
| CN110299249A (en) | A kind of electrochemical energy storing device | |
| CN213845660U (en) | Oil end sealing current-carrying structure of dry oil-SF 6 casing pipe | |
| JP5097248B2 (en) | Cable termination connection | |
| CN204482143U (en) | Mains isolation equipment and electrocurtain accelerator | |
| JP2014064458A (en) | Plug-in bushing and withstand voltage test method | |
| CN103311810A (en) | Voltage withstanding spark plug for tests and electric leakage testing method | |
| CN207234369U (en) | One kind ± 500kV direct current cables outdoor terminals | |
| CN219697974U (en) | Double-path high-voltage feed-in device and neutron source | |
| CN207834695U (en) | In-line connector | |
| CN105161394A (en) | High-voltage cable leading-in device of field emission electron gun | |
| JP2019169424A (en) | Bushing | |
| CN219287791U (en) | High-efficient radiating micro-focus ray source | |
| CN201821008U (en) | Connecting sleeve for solid-insulation high voltage bus | |
| CN212366246U (en) | High-voltage coaxial power cable plug | |
| CN218850040U (en) | Double-anode pre-branched high-voltage cable assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |