CN218047968U - Low-pressure test chamber with switching device - Google Patents
Low-pressure test chamber with switching device Download PDFInfo
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- CN218047968U CN218047968U CN202222130123.XU CN202222130123U CN218047968U CN 218047968 U CN218047968 U CN 218047968U CN 202222130123 U CN202222130123 U CN 202222130123U CN 218047968 U CN218047968 U CN 218047968U
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- pressure test
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- adapter
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Abstract
The utility model relates to an adapter mechanism technical field just discloses a low atmospheric pressure test box with switching device, the quantity position of supporting seat is 5 groups, and all has seted up the spout in the middle part of the left side of supporting seat, the inside of spout has all been pegged graft and has been had the transmission slide bar, the transmission disc has been installed in the left side of supporting seat, the driving groove has all been seted up with the corresponding position of transmission slide bar in the anterior outside of transmission disc. This low atmospheric pressure test box with switching device, through rotating the transmission disc, make the motion of accessible drive pulley bar of driving groove, thereby make the slide bar of inserting the damage slide in the inside of spout, and drive the sealed piece of triangle and open, and then can be connected the wire through circular through-hole and adapter, and after the use, only need the reversal transmission disc, can be closed the sealed piece of triangle, the inside of dust entering adapter body has been prevented, the connection fault because of the dust is too much has been avoided.
Description
Technical Field
The utility model relates to a changeover mechanism technical field specifically is a low atmospheric pressure test box with switching device.
Background
The low-pressure test box is mainly used in the fields of aviation, aerospace, information, electronics and the like, an instrument and a meter are determined, an electrical product, a material, a part and a device are tested in the environment adaptability and reliability under the single or simultaneous action of low pressure, high temperature and low temperature, and or the test piece is electrified to measure electrical performance parameters, an integral combined structure form is adopted, the test box is composed of a heat preservation box body (pressure bearing structure) positioned in the front part, refrigeration positioned in the rear part, a vacuum unit and an electrical appliance controller (system) positioned on the gate of the test box, and a common low-pressure test box is generally provided with a switching device for being connected with various leads.
Common switching device generally all installs in one side of low pressure test box, and switching device's interface is open setting generally, thereby lead to when using for a long time easily, its inside can fall into a large amount of dusts, and then influence switching device's connection stability, and the switching device of general low pressure test box generally all can have the visor through the screw thread soon for preventing dust, but this kind of mode is because the screw thread stroke leads to the time of opening and shutting of visor slowly for a long time, and lose easily, can not satisfy switching device's operating requirement, provide a low pressure test box with switching device for this.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a low atmospheric pressure test box with switching device to solve foretell technical problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low atmospheric pressure test case with switching device, includes the low atmospheric pressure test case cabinet body, the low atmospheric pressure test case body has been installed at the top of the low atmospheric pressure test case cabinet body, the fixed adapter body of having installed in the left side of low atmospheric pressure test case body, the fixed supporting seat of having installed in left side circumference of adapter body, the quantity position 5 groups of supporting seat, and the left side middle part of supporting seat has all seted up the spout, the inside of spout all is pegged graft and has been had the transmission slide bar, the transmission disc has been installed on the left side of supporting seat, the driving groove has all been seted up with the corresponding position of transmission slide bar in the anterior outside of transmission disc.
Preferably, the front part of the low-pressure test box cabinet body is movably connected with a sealing door through a hinge, and the front part of the sealing door is provided with an observation window.
Preferably, the four corners of the bottom of the low-pressure test chamber cabinet body are fixedly provided with supporting legs, and the bottom ends of the supporting legs are fixedly provided with suckers.
Preferably, the transmission slide bars are all inserted in the corresponding transmission grooves, and the left ends of the transmission slide bars are all coaxially and fixedly connected with limiting pieces.
Preferably, the inner sides of the transmission sliding rods are fixedly provided with triangular sealing blocks, and one sides of the triangular sealing blocks, which are in contact with each other, are respectively paved with a sealing gasket.
Preferably, the adapter is installed on the left side of the inside of the adapter body, and a circular through hole is formed in the middle of the transmission disc.
(III) advantageous effects
Compared with the prior art, the utility model provides a low atmospheric pressure test box with switching device possesses following beneficial effect:
this low atmospheric pressure test box with switching device, through rotating the transmission disc, make the motion of accessible drive pulley bar of driving groove, thereby make the slide bar of inserting the damage slide in the inside of spout, and drive the sealed piece of triangle and open, and then can be connected the wire through circular through-hole and adapter, and after the use, only need the reversal transmission disc, can be closed the sealed piece of triangle, the inside of dust entering adapter body has been prevented, the connection fault because of the dust is too much has been avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front structure of the adapter body of the present invention;
fig. 3 is the structural schematic diagram of the triangular sealing block of the present invention.
In the figure: 1. a low-pressure test chamber cabinet body; 2. a low-pressure test chamber body; 3. a sealing door; 4. an observation window; 5. supporting legs; 6. an adaptor body; 7. a supporting seat; 8. a chute; 9. a transmission slide bar; 91. a limiting sheet; 10. a triangular sealing block; 11. a transmission disc; 12. a transmission groove; 13. a circular through hole; 14. and (6) an adapter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
The utility model provides a technical scheme, a low-pressure test chamber with a switching device, which comprises a low-pressure test chamber cabinet body 1, a low-pressure test chamber body 2, a sealing door 3, an observation window 4, supporting legs 5, an adapter body 6, a supporting seat 7, a sliding chute 8, a transmission sliding rod 9, a limiting sheet 91, a triangular sealing block 10, a transmission disc 11, a transmission groove 12, a circular through hole 13 and an adapter 14, please refer to figure 1, the top of the low-pressure test chamber cabinet body 1 is provided with the low-pressure test chamber body 2, the front of the low-pressure test chamber cabinet body 1 is movably connected with the sealing door 3 through a hinge, the front of the sealing door 3 is provided with the observation window 4, four corners at the bottom of the low-pressure test chamber cabinet body 1 are fixedly provided with the supporting legs 5, the bottom of the supporting legs 5 are fixedly provided with suckers, the left side of the low-pressure test chamber body 2 is fixedly provided with the adapter body 6, referring to fig. 2, a supporting seat 7 is fixedly installed on the left side of an adapter body 6 in the circumferential direction, 5 groups of supporting seats 7 are installed, a sliding groove 8 is formed in the middle of the left side of each supporting seat 7, a transmission slide rod 9 is inserted into each sliding groove 8, a transmission disc 11 is installed on the left side of each supporting seat 7, a transmission groove 12 is formed in the position, corresponding to the transmission slide rod 9, on the outer side of the front portion of each transmission disc 11, referring to fig. 3, each transmission slide rod 9 is inserted into the corresponding transmission groove 12, a limiting piece 91 is coaxially and fixedly connected to the left end of each transmission slide rod 9, referring to fig. 2, a triangular sealing block 10 is fixedly installed on the inner side of each transmission slide rod 9, a sealing gasket is laid on the contact side of each triangular sealing block 10, an adapter 14 is installed on the left side of the interior of the adapter body 6, and a circular through hole 13 is formed in the middle of each transmission disc 11, through rotating transmission disc 11, make accessible drive groove 12 drive the motion of transmission slide bar 9, thereby make transmission slide bar 9 slide in the inside of spout 8, and drive the sealed piece 10 of triangle and open, and then can be connected the wire through circular through-hole 13 and adapter 14, and after the use, only need reversal transmission disc 11, can be closed with the sealed piece 10 of triangle, prevented that the dust from getting into the inside of adapter body 6, avoided because of the too much connection fault who takes place of dust.
The working principle of the device is as follows: firstly, the transmission disc 11 is rotated, so that the transmission slide rod 9 can be driven to move through the transmission groove 12, the transmission slide rod 9 can slide in the sliding groove 8, the triangular sealing block 10 is driven to be opened, and then a lead can be connected with the adapter 14 through the circular through hole 13, after the connector is used, the triangular sealing block 10 can be closed only by reversing the transmission disc 11, dust is prevented from entering the inside of the adapter body 6, and connection faults caused by excessive dust are avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. The utility model provides a low atmospheric pressure test chamber with switching device, includes the low atmospheric pressure test chamber cabinet body (1), its characterized in that: the low-pressure test box is characterized in that a low-pressure test box body (2) is installed at the top of a low-pressure test box cabinet body (1), an adapter body (6) is fixedly installed on the left side of the low-pressure test box body (2), a supporting seat (7) is fixedly installed on the left side of the adapter body (6) in the circumferential direction, 5 groups of the supporting seat (7) are arranged in number, a sliding groove (8) is formed in the middle of the left side of the supporting seat (7), a transmission sliding rod (9) is inserted into the sliding groove (8), a transmission disc (11) is installed on the left side of the supporting seat (7), and a transmission groove (12) is formed in the outer side of the front portion of the transmission disc (11) and the position corresponding to the transmission sliding rod (9).
2. The low pressure test chamber with adapter device of claim 1, wherein: the front part of the low-pressure test box cabinet body (1) is movably connected with a sealing door (3) through a hinge, and the front part of the sealing door (3) is provided with an observation window (4).
3. The low-pressure test chamber with the adapter device as claimed in claim 1, wherein: supporting legs (5) are fixedly mounted at four corners of the bottom of the low-pressure test box cabinet body (1), and suckers are fixedly mounted at the bottom ends of the supporting legs (5).
4. The low pressure test chamber with adapter device of claim 1, wherein: the transmission slide bars (9) are all inserted in the corresponding transmission grooves (12), and the left ends of the transmission slide bars (9) are all coaxially and fixedly connected with limiting pieces (91).
5. The low pressure test chamber with adapter device of claim 1, wherein: the inner side of the transmission sliding rod (9) is fixedly provided with a triangular sealing block (10), and one side of the triangular sealing block (10) which is in contact with the triangular sealing block is paved with a sealing gasket.
6. The low pressure test chamber with adapter device of claim 1, wherein: adapter (14) have been installed on the inside left side of adapter body (6), circular through-hole (13) have been seted up at the middle part of transmission disc (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130123.XU CN218047968U (en) | 2022-08-12 | 2022-08-12 | Low-pressure test chamber with switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130123.XU CN218047968U (en) | 2022-08-12 | 2022-08-12 | Low-pressure test chamber with switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218047968U true CN218047968U (en) | 2022-12-16 |
Family
ID=84402872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222130123.XU Active CN218047968U (en) | 2022-08-12 | 2022-08-12 | Low-pressure test chamber with switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218047968U (en) |
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2022
- 2022-08-12 CN CN202222130123.XU patent/CN218047968U/en active Active
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