CN220395570U - Visual cabin door for vacuum cavity - Google Patents
Visual cabin door for vacuum cavity Download PDFInfo
- Publication number
- CN220395570U CN220395570U CN202321842711.4U CN202321842711U CN220395570U CN 220395570 U CN220395570 U CN 220395570U CN 202321842711 U CN202321842711 U CN 202321842711U CN 220395570 U CN220395570 U CN 220395570U
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- China
- Prior art keywords
- visual
- door frame
- cabin
- cabin door
- hinge
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- 230000000007 visual effect Effects 0.000 title claims abstract description 154
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910001172 neodymium magnet Inorganic materials 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
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- Wing Frames And Configurations (AREA)
Abstract
The utility model discloses a visual cabin door for a vacuum cavity, which comprises a visual cabin door frame, wherein the visual cabin door frame is butted with an observation pipeline of the vacuum cavity, and a sealing ring is embedded in a central groove; a visual cabin body, the interior of which is provided with an observation lens; the hinge is connected with the visual cabin door frame and the visual cabin main body; the neodymium iron boron is respectively embedded on contact surfaces of the visual cabin door frame and the non-connecting end of the visual cabin main body; the visual cabin main body rotates and moves in the horizontal plane direction relative to the connecting end of the visual cabin door frame. According to the utility model, the visual cabin main body is pushed to the vicinity of the visual cabin door frame, and neodymium iron boron attracts each other to drive the visual cabin main body to slide along the direction of the long side of the round counter bore of the rectangular side of the hinge, so that the cabin door is automatically closed; after nitrogen is filled, the operation is not needed, the pressure difference drives the cabin door to outwards overcome the attractive force between neodymium iron boron, the visual cabin main body is flushed away from the visual cabin door frame, and the cabin door is automatically opened.
Description
Technical Field
The utility model relates to the technical field of visual cabin doors, in particular to a visual cabin door for a vacuum cavity.
Background
The visual cabin door is used as an auxiliary device applied to the cavity of the vacuum equipment, and plays a vital role in observing and monitoring the vacuum cavity on the premise of not damaging the vacuum environment.
The transparent and visual transition cabin of the cabin door disclosed in the application number CN202020537436.5 has the advantages that the cabin door is completely visual, and when some fragile and easy-to-break objects are operated to vacuumize, the cabin door can be observed in real time, so that the best vacuumizing effect is achieved; the cabin door opening and closing device applies free force to the center of the cabin door when the cabin door is closed and evenly distributes the free force to the cabin door, so that the visual cabin door is freely attached to the cabin body opening end face of the large transition cabin of the glove box, and the cabin door is closed, and a sealing piece between the cabin body opening end face and the visual cabin door can achieve a good sealing effect.
However, the existing visual hatch door switch is manual, and the closing of the hatch door are realized by horizontally rotating the connecting rod and pressing the spring on the connecting rod to make the knob bypass the bulge. The window of hatch door only can bear the negative pressure in the former device, can not bear the malleation, when the cavity finishes using from vacuum to ordinary pressure, need fill nitrogen gas in the cavity, need open the hatch door when filling nitrogen gas in former device, if the improper operation not only can cause the window breakage, can also cause the damage even to operating personnel.
Disclosure of Invention
In view of the shortcomings of the prior art, it is an object of the present utility model to provide a visual door for a vacuum chamber that addresses one or more of the problems described above.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a visual cabin door for a vacuum chamber comprises
The visual cabin door frame is butted with an observation pipeline of the vacuum cavity, and a sealing ring is embedded in the central groove;
a visual cabin body, the interior of which is provided with an observation lens;
a hinge connecting the visual cabin door frame and the visual cabin body;
the neodymium iron boron is respectively embedded on contact surfaces of the visible cabin door frame and the non-connecting end of the visible cabin main body;
the visual cabin main body rotates and moves in the horizontal plane direction relative to the connecting end of the visual cabin door frame.
Further, a plurality of connecting counter bores are uniformly formed in the ring body of the visual cabin door frame along the circumference, and the connecting counter bores are connected to the observation pipeline in a matched mode through bolts.
Further, the visual cabin body comprises a visual cabin door frame and a visual cabin cover;
the visual cabin door frame and the ring body of the visual cabin cover are uniformly provided with a plurality of butt joint holes along the circumference, and the visual cabin door frame and the visual cabin cover are fixedly connected through the butt joint holes through bolts.
Further, the hinge is provided with an upper rectangular side round counter bore and a lower rectangular side round counter bore which are communicated along the front face.
Further, an upper connecting groove and a lower connecting groove are formed in the side face of the left end of the visual cabin door frame, and the visual cabin door frame is connected with the hinge through the connecting grooves and the rectangular-side round counter bores in a bolt mode.
Further, the right end front surface of the visual cabin door frame and the right end back surface of the visual cabin door frame are respectively provided with a corresponding suction groove, and the neodymium iron boron is embedded in the suction grooves;
the attraction and separation of the visual cabin door frame and the visual cabin door frame drive the visual cabin door frame to slide along the long side direction of the round counter bore on the rectangular side.
Further, a sinking groove is formed in the front face of the visual cabin door frame, and a sealing ring is embedded in the sinking groove.
Further, a lens is further arranged in the sinking groove, and the lens is located between the sealing ring and the visible cabin sealing cover.
Further, one end of the hinge is provided with two hinge seats arranged at intervals, and a vertically through hinge groove is formed in the hinge seat.
Further, the left end of the visual cabin door frame is provided with three hinge bulges arranged at intervals, the hinge bulges are provided with vertically through hinge grooves, and the visual cabin door frame is hinged with the hinge through the hinge seat and the hinge bulge matched connection column.
In summary, the utility model has the following beneficial effects: the visual cabin main body is pushed to the vicinity of the visual cabin door frame, and neodymium iron boron attracts each other to drive the visual cabin main body to slide along the long side direction of the round counter bore of the rectangular side of the hinge, so that the cabin door is automatically closed; after nitrogen is filled, the operation is not needed, the pressure difference drives the cabin door to outwards overcome the attractive force between neodymium iron boron, the visual cabin main body is flushed away from the visual cabin door frame, and the cabin door is automatically opened.
Drawings
Fig. 1 is a schematic view of a visual door in a closed state;
fig. 2 is a schematic view of an open state of a visual cabin door provided by the utility model;
FIG. 3 is a schematic view of the structure of a visual door frame according to the present utility model;
FIG. 4 is a schematic view of the structure of a visual door frame of the present utility model;
FIG. 5 is a schematic view of a visual compartment cover according to the present utility model;
fig. 6 is a schematic structural view of the hinge of the present utility model.
In the figure: 1. a visual door frame; 11. connecting the counter bores; 12. a hinge protrusion; 2. a visual cabin body; 21. a butt joint hole; 3. a hinge; 31. chamfering a counter bore on the rectangular side; 32. a hinge base; 4. neodymium iron boron; 41. a suction groove; 5. a seal ring; 6. a visual door frame; 61. a connecting groove; 62. sinking grooves; 63. a seal ring; 7. a visual cabin cover; 8. and (5) connecting the columns.
Detailed Description
Examples:
the utility model is described in further detail below with reference to fig. 1-6.
A visual door for a vacuum chamber, as shown in fig. 1 and 2, mainly comprises a visual door frame 1, a visual door body 2 and a hinge 3, wherein the visual door body 2 comprises a visual door frame 6 and a visual door cover 7. The visual cabin door frame 1 is abutted against an observation pipeline of the vacuum cavity, an observation lens is arranged in the visual cabin body 2, the hinge 3 is connected with the visual cabin door frame 1 and the visual cabin body 2, and the visual cabin body 2 can rotate and move in the horizontal plane direction relative to one end of the visual cabin door frame 1. In addition, neodymium iron boron 4 is embedded in each of the visual cabin door frame 1 and the visual cabin main body 2, so that attraction between neodymium iron boron 4 is not hindered, stainless steel materials are used for all of the visual cabin door frame 1, the visual cabin main body 2 and the hinges 3, and the effects of the attraction between neodymium iron boron 4 and the attraction between neodymium iron boron 4 are avoided.
As shown in fig. 3, the whole visual cabin door frame 1 is of an annular structure, a groove body is formed in the center of the visual cabin door frame 1, o-shaped sealing rings 5 are arranged in the groove body, eight connecting counter bores 11 are uniformly formed in the front face of the visual cabin door frame 1 along the annular shape, the back face of the visual cabin door frame 1 is fixedly connected to the corresponding port of an observation pipeline by means of the connecting counter bores 11 and bolts in the later stage, and the sealing rings 5 are used for preventing leakage from damaging the vacuum state in the pipeline. Three hinge protrusions 12 are arranged at intervals at the left end of the visual cabin door frame 1, the three hinge protrusions 12 are arranged in the vertical direction, and aligned hinge grooves are formed in the vertical direction by the three hinge protrusions 12. The right end of the visual cabin door frame 1 is a handle area, the front of the handle area is provided with a suction groove 41, and the suction groove 41 is embedded with a neodymium iron boron 4.
As shown in fig. 6, two hinge seats 32 are symmetrically arranged at the left end of the hinge 3, and aligned hinge grooves are formed in the hinge seats 32 along the vertical direction. The front of the hinge 3 is provided with an upper rectangular edge round counter bore 31 and a lower rectangular edge round counter bore 31 which are aligned, the rectangular edge round counter bore 31 penetrates through the front of the hinge 3, and a sufficient movable space is reserved in the long edge direction.
As shown in fig. 4 and 5, the main body sizes of the visual cabin door frame 6 and the visual cabin cover 7 are basically consistent, a handle area is added to the visual cabin door frame 6 on the right side compared with the visual cabin cover 7, an engaging groove 41 is formed in the back of the handle area of the visual cabin door frame 6, and neodymium iron boron 4 is embedded in the engaging groove 41. The visual cabin door frame 6 and the visual cabin cover 7 are provided with eight corresponding butt joint holes 21 along the circumference on the ring body, and the two are fixedly connected through the butt joint holes 21 by bolts. In addition, the sinking groove 62 is formed in the front face of the visual cabin door frame 6, the o-shaped sealing ring 63 is embedded in the sinking groove 62, and the observation lens is arranged in front of the sealing ring 63 in advance, so that the observation lens is sealed between the sealing ring 63 of the visual cabin door frame 6 and the visual cabin cover 7, and the visual cabin cover 7 strengthens and protects the observation lens and prevents the observation lens from falling off.
The left side of the visual cabin door frame 6 is provided with an upper connecting groove 61 and a lower connecting groove 61 which are aligned, the visual cabin door frame 6 and the hinge 3 are aligned to the round counter bore 31 with rectangular edges through the connecting groove 61, and the visual cabin door frame 6 can slide along the long edge direction of the round counter bore 31 with rectangular edges relative to the hinge 3 by means of limiting and anti-falling bolts.
The setting position of the neodymium iron boron 4 of the visual cabin door frame 6 corresponds to the setting position of the neodymium iron boron 4 of the visual cabin door frame 1. The visible cabin door frame 1 and the contract are hinged through the hinge seat 32 corresponding to the left end and the hinge bulge 12 matched with the additional connecting column 8, and the hinge seat 32 is embedded between the hinge bulge 12 in a staggered mode.
Working principle: the visual cabin main body 2 is pushed to be close to the visual cabin door frame 1, the visual cabin main body 2 can automatically close to the visual cabin door frame 1 due to the mutual attraction of the neodymium iron boron 4, the visual cabin main body 2 is rotated to be close to the visual cabin door frame 1 by taking the connecting column 8 as an axis, and meanwhile, in order to compensate the carry amount, the connection part of the left end of the visual cabin main body 2 and the hinge 3 is also close to the visual cabin door frame 1 along the length direction of the rectangular rounding counter bore, and the visual cabin door is wholly in a closed state.
After filling nitrogen gas into the vacuum cavity, internal pressure continuously rises, when being greater than external pressure, outward impulsive force is applied to the visual cabin main body 2, and pressure continues to rise until the impulsive force is greater than the suction force between the neodymium iron boron 4, so that the right end of the visual cabin main body 2 leaves the visual cabin frame, the visual cabin main body 2 takes a connecting shaft as a rotating shaft, and is far away from the visual cabin door frame 1, and meanwhile, the joint of the left end of the visual cabin main body 2 and the hinge 3 is synchronously outwards kept away.
The whole process only needs manual intervention when the visual cabin main body 2 is pushed to the visual cabin door frame 1 at the beginning, other full-automatic operation is realized, the injury to personnel caused by improper operation when the cabin door is opened is effectively avoided, the observation lens is reinforced and protected, and the burst risk is reduced.
It should be noted that this specific embodiment is only for explaining the present utility model and is not limited thereto, and those skilled in the art can make modifications to the embodiment without creative contribution as required after reading the present specification, but it is protected by patent law within the scope of the claims of the present utility model.
Claims (10)
1. A visual hatch door for a vacuum chamber, characterized by: comprising
A visual cabin door frame (1) which is butted with an observation pipeline of the vacuum cavity, and a sealing ring (5) is embedded in the central groove;
a visual cabin body (2) provided with an observation lens inside;
a hinge (3) connecting the visual door frame (1) and the visual cabin body (2);
the neodymium iron boron (4) is respectively embedded on contact surfaces of the non-connection ends of the visual cabin door frame (1) and the visual cabin main body (2);
the visual cabin main body (2) rotates and moves in the horizontal plane direction relative to the connecting end of the visual cabin door frame (1).
2. The visual door of claim 1, wherein: a plurality of connecting counter bores (11) are uniformly formed in the ring body of the visual cabin door frame (1) along the circumference, and the connecting counter bores (11) are connected to an observation pipeline in a matched bolt mode.
3. The visual door of claim 1, wherein: the visual cabin main body (2) comprises a visual cabin door frame (6) and a visual cabin cover (7);
the visual cabin door frame (6) and the ring body of the visual cabin cover (7) are uniformly provided with a plurality of butt joint holes (21) along the circumference, and the visual cabin door frame (6) and the visual cabin cover (7) are fixedly connected through the butt joint holes (21) through bolts.
4. A visual door according to claim 3, wherein: the hinge (3) is provided with an upper round counter bore (31) and a lower round counter bore (31) which are communicated along the front face.
5. The visual door of claim 4, wherein: an upper connecting groove (61) and a lower connecting groove (61) are formed in the side face of the left end of the visible cabin door frame (6), and the visible cabin door frame (6) is connected with the hinge (3) through bolts of the connecting grooves (61) and the rectangular edge rounding counter bores (31).
6. The visual door of claim 5, wherein: the right end front surface of the visual cabin door frame (1) and the right end back surface of the visual cabin door frame (6) are respectively provided with a corresponding suction groove (41), and the suction grooves (41) are embedded with the neodymium iron boron (4);
the attraction and separation of the visual cabin door frame (1) and the visual cabin door frame (6) drive the visual cabin door frame (6) to slide along the long side direction of the rectangular side round counter bore (31).
7. A visual door according to claim 3, wherein: the front of the visual cabin door frame (6) is provided with a sinking groove (62), and a sealing ring (63) is embedded in the sinking groove (62).
8. The visual door of claim 7, wherein: and a lens is further arranged in the sinking groove, and the lens is positioned between the sealing ring (63) and the visible cabin sealing cover (7).
9. The visual door of claim 1, wherein: one end of the hinge (3) is provided with two hinge seats (32) which are arranged at intervals, and the hinge seats (32) are provided with vertically through hinge grooves.
10. The visual door of claim 9, wherein: the left end of visual hatch door frame (1) is equipped with articulated arch (12) that three interval set up, vertical articulated groove that link up has been seted up on articulated arch (12), visual hatch door frame (1) with hinge (3) are through articulated seat (32) with articulated arch (12) cooperation spliced pole (8) are articulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842711.4U CN220395570U (en) | 2023-07-13 | 2023-07-13 | Visual cabin door for vacuum cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842711.4U CN220395570U (en) | 2023-07-13 | 2023-07-13 | Visual cabin door for vacuum cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395570U true CN220395570U (en) | 2024-01-26 |
Family
ID=89606447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321842711.4U Active CN220395570U (en) | 2023-07-13 | 2023-07-13 | Visual cabin door for vacuum cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395570U (en) |
-
2023
- 2023-07-13 CN CN202321842711.4U patent/CN220395570U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |