CN217927661U - Vacuumizing assembly for vacuum test box - Google Patents
Vacuumizing assembly for vacuum test box Download PDFInfo
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- CN217927661U CN217927661U CN202222381505.XU CN202222381505U CN217927661U CN 217927661 U CN217927661 U CN 217927661U CN 202222381505 U CN202222381505 U CN 202222381505U CN 217927661 U CN217927661 U CN 217927661U
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- connector
- lateral wall
- vacuum
- backup pad
- test box
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Abstract
The utility model discloses a belong to vacuum test box technical field, specifically be an evacuation subassembly for vacuum test box, including the test box body, install the connector on the lateral wall of test box body, the connector is installed in the outside of connector, the inside mounting groove of having seted up of upper and lower lateral wall of connector, the inside movable mounting of mounting groove has the backup pad, vertically install spring one between the lateral wall of backup pad and mounting groove, fixed mounting has the stopper of running through the connector inside wall on the lateral wall of backup pad, the opposite side fixed mounting of backup pad has the piece of drawing of running through the connector lateral wall, at first can make the evacuation pipe on the vacuum pump be connected with the test box main part through connector and connector butt joint, and the sealed pad that sets up on the connector inner wall can be in order to strengthen the compactness with the connector butt joint, avoids having the clearance, and the cooperation of mounting groove, backup pad, spring one and drawing the piece can conveniently control spacing removal.
Description
Technical Field
The utility model relates to a vacuum test box technical field specifically is an evacuation subassembly for vacuum test box.
Background
The connection structure between the extraction opening of the current vacuum test box and the shaft vacuum component is complex, so that the operation steps are increased during butt joint and disassembly, and the connection structure is complex, so that the phenomenon of untight butt joint can occur in the repeated disassembly process, thereby influencing the vacuumizing effect and causing the test result to be influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an evacuation subassembly for vacuum test box to the extraction opening of solving the present vacuum test box that proposes in the above-mentioned background art is complicated with the connection structure between the axle vacuum subassembly, has increased operating procedure like this when butt joint and dismantlement, and connection structure is complicated moreover can appear the untight phenomenon of butt joint in dismantling the in-process repeatedly, thereby influences the effect of evacuation, causes the test result to receive the problem of influence.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum pumping subassembly for vacuum test box, includes the test box body, install the connector on the lateral wall of test box body, the connector is installed in the outside of connector, the upper and lower lateral wall of connector is inside to have seted up the mounting groove, the inside movable mounting of mounting groove has the backup pad, vertically install spring one between the lateral wall of backup pad and mounting groove, fixed mounting has the stopper that runs through the connector inside wall on the lateral wall of backup pad, the opposite side fixed mounting of backup pad has the piece that draws that runs through the connector lateral wall, set up the spacing groove that corresponds with the stopper on the lateral wall of connector, the connector is equipped with sealed the pad with the lateral wall facing of connector laminating, the opposite side of connector is connected with vacuum tube, the vacuum pump is installed to vacuum tube's the other end.
Preferably, an air inlet is formed in the side wall of the connector, a sealing plug is mounted inside the air inlet, and a sealing ring is attached to the side wall, attached to the air inlet, of the sealing plug.
Preferably, a positioning rod penetrating through the plugging plug is fixedly mounted on the upper side wall of the connector, a second spring attached to the side wall of the plugging plug is sleeved on the outer side of the positioning rod, and a positioning block attached to the second spring is connected to the upper end of the positioning rod through threads.
Preferably, a pulling plate is fixedly arranged on the side wall of the sealing plug.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, at first can make the evacuation pipe on the vacuum pump be connected with the test box main part through connector and connector butt joint, the sealed pad that sets up on the connector inner wall can strengthen the compactness with the connector butt joint, avoid there being the clearance, the mounting groove, a supporting plate, the stopper removal can conveniently be controlled with the cooperation of drawing the piece to spring one, be convenient for combine or separate with the spacing groove on the connector like this, can be convenient for combine or separate through this kind of mode fixed connection, with this operation that can simplify the butt joint dismouting, the convenience of the equipment separation of effectual improvement, paste the sealed pad of establishing simultaneously and conveniently change, can guarantee the compactness of connecting, avoid influencing the result of vacuum test.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a cross-sectional view of the structure of FIG. 1;
FIG. 3 is an enlarged view of the portion A in FIG. 2;
fig. 4 is a partial structure diagram of the present invention.
In the figure: the testing device comprises a testing box body 1, a connecting port 2, a connecting head 3, a mounting groove 4, a supporting plate 5, a spring I6, a limiting block 7, a pulling block 8, a limiting groove 9, a sealing gasket 10, a vacuumizing tube 11, a vacuum pump 12, an air inlet 13, a sealing plug 14, a sealing ring 15, a positioning rod 16, a spring II 17, a positioning block 18 and a pulling plate 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a vacuum pumping subassembly for vacuum test box, includes test box body 1, install connector 2 on the lateral wall of test box body 1, connector 3 is installed in the outside of connector 2, the upper and lower lateral wall of connector 3 is inside to have seted up mounting groove 4, the inside movable mounting of mounting groove 4 has backup pad 5, vertically install spring 6 between the lateral wall of backup pad 5 and mounting groove 4, fixed mounting has stopper 7 that runs through 3 inside walls of connector on the lateral wall of backup pad 5, can keep stopper 7 rigidity through the cooperation of mounting groove 4, backup pad 5 and spring 6, the opposite side fixed mounting of backup pad 5 has the piece 8 that draws that runs through 3 lateral walls of connector, and the piece 8 can control stopper 7 and remove, set up the spacing groove 9 that corresponds with stopper 7 on the lateral wall of connector 2, can fix the position that connector 3 and connector 2 docked through stopper 7 and spacing groove 9 combination, the lateral wall facing of connector 3 and connector 2 is equipped with sealed pad 10, guarantees the compactness of butt joint, avoids having the clearance, vacuum tube 3's opposite side is connected with vacuum tube 11, vacuum pump 11's the other end is installed and can make vacuum pump 1 handle the main part through 3 connection of connector 12.
The testing device comprises a connector 3, and is characterized in that an air inlet 13 is formed in the side wall of the connector 3, a sealing plug 14 is arranged inside the air inlet 13, a sealing ring 15 is attached to the side wall, attached to the air inlet 13, of the sealing plug 14, the air inlet 13 can convey air into the testing box main body 1 after testing is completed, a testing piece can be taken out conveniently, a positioning rod 16 penetrating through the sealing plug 14 is fixedly mounted on the upper side wall of the connector 3, a spring II 17 attached to the side wall of the sealing plug 14 is sleeved on the outer side of the positioning rod 16, the upper end of the positioning rod 16 is connected with a positioning block 18 attached to the spring II 17 through threads, the position of the sealing plug 14 can be fixed through the support of the spring II 17, the sealing plug 14 can be moved conveniently, and a pull plate 19 is fixedly mounted on the side wall of the sealing plug 1, so that the sealing plug 14 can be moved conveniently.
The working principle is as follows: when the vacuum pump 12 is butted with the test box main body 1, the connector 3 on the vacuum tube 11 is butted with the connector 2 on the side wall of the test box main body 1, then the pulling blocks 8 on the two sides of the connector 3 are pulled, so that the limiting block 7 can move into the mounting groove 4, the movement of the connector 3 can be prevented from being influenced, when the connector 3 moves in place, the sealing gasket 10 on the inner wall is attached to the side wall of the connector 2, meanwhile, the position of the limiting block 7 is aligned with the position of the limiting groove 9 on the side wall of the connector 2, the limiting block 7 can be popped out under the action of the spring I6 to be combined with the limiting groove 9, the position of the connector 3 can be limited, the sealing and butting effect is achieved, the pulling blocks 8 on the two sides can be pulled during dismounting, then the connector 3 is pulled out to be separated from the connector 2, the dismounting operation can be simplified through the connecting structure, meanwhile, the butting tightness can be ensured, the air inlet hole 13 arranged on the connector 3 can be opened after the vacuum test is completed, air is injected inwards, and the air pressure is balanced, the air hole can be conveniently closed or opened through the cooperation of the sealing plug 14, the sealing ring 15, the sealing block 16, the spring II 17 and the positioning block 18, and the positioning block 13 can be conveniently operated.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An evacuation assembly for a vacuum test chamber, comprising a test chamber body (1), characterized in that: install connector (2) on the lateral wall of test box body (1), connector (3) are installed in the outside of connector (2), mounting groove (4) have been seted up to upper and lower lateral wall inside of connector (3), the inside movable mounting of mounting groove (4) has backup pad (5), vertically install spring (6) between the lateral wall of backup pad (5) and mounting groove (4), fixed mounting has stopper (7) that run through connector (3) inside wall on the lateral wall of backup pad (5), the opposite side fixed mounting of backup pad (5) has pull block (8) that run through connector (3) lateral wall, set up spacing groove (9) that correspond with stopper (7) on the lateral wall of connector (2), the lateral wall facing of connector (3) and (2) laminating is equipped with sealed pad (10), the opposite side of connector (3) is connected with vacuum tube (11), vacuum pump (12) are installed to the other end of vacuum tube (11).
2. A vacuum evacuation assembly for a vacuum test chamber as defined in claim 1, wherein: the connector is characterized in that an air inlet hole (13) is formed in the side wall of the connector (3), a sealing plug (14) is installed inside the air inlet hole (13), and a sealing ring (15) is attached to the side wall, attached to the air inlet hole (13), of the sealing plug (14).
3. A vacuum evacuation assembly for a vacuum test chamber as defined in claim 2, wherein: a positioning rod (16) penetrating through the sealing plug (14) is fixedly mounted on the upper side wall of the connector (3), a second spring (17) attached to the side wall of the sealing plug (14) is sleeved on the outer side of the positioning rod (16), and a positioning block (18) attached to the second spring (17) is connected to the upper end of the positioning rod (16) through threads.
4. A vacuum evacuation assembly for a vacuum test chamber as defined in claim 3, wherein: and a pulling plate (19) is fixedly arranged on the side wall of the sealing plug (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222381505.XU CN217927661U (en) | 2022-09-08 | 2022-09-08 | Vacuumizing assembly for vacuum test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222381505.XU CN217927661U (en) | 2022-09-08 | 2022-09-08 | Vacuumizing assembly for vacuum test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217927661U true CN217927661U (en) | 2022-11-29 |
Family
ID=84174493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222381505.XU Active CN217927661U (en) | 2022-09-08 | 2022-09-08 | Vacuumizing assembly for vacuum test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217927661U (en) |
-
2022
- 2022-09-08 CN CN202222381505.XU patent/CN217927661U/en active Active
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