CN218412611U - Low-pressure test box for electronic equipment detection - Google Patents
Low-pressure test box for electronic equipment detection Download PDFInfo
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- CN218412611U CN218412611U CN202221787621.5U CN202221787621U CN218412611U CN 218412611 U CN218412611 U CN 218412611U CN 202221787621 U CN202221787621 U CN 202221787621U CN 218412611 U CN218412611 U CN 218412611U
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- 238000012360 testing method Methods 0.000 title claims abstract description 71
- 238000001514 detection method Methods 0.000 title description 3
- 238000007789 sealing Methods 0.000 claims abstract description 101
- 238000009434 installation Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 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
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Abstract
The utility model discloses an electronic equipment detects uses low atmospheric pressure test chamber, concretely relates to low atmospheric pressure test chamber field, including test chamber body and control panel, sealing door, control panel and sealing door set up the front side at the test chamber body, first slot has been seted up to one side of the experimental cavity inner wall of test chamber body, the middle part of first slot is inserted and is equipped with the seal receptacle, the second slot has been seted up at the middle part of seal receptacle. The utility model discloses at first through the fixed plate and sealing plug and the standing groove that set up, the convenience is placed the external connection line of equipment at the middle part of fixed plate and sealing plug, and through placing the sealing plug in the inside of seal receptacle, through the extrusion of seal receptacle to the sealing plug, can improve sealed effect, simultaneously because inside atmospheric pressure is low, the sealing plug can be tightly pressed in the inside of second slot, improve the fixed strength, and then improve the seal strength of importing and exporting the position to the power cord, and can the not unidimensional power cord of adaptation.
Description
Technical Field
The utility model relates to a low atmospheric pressure test case technical field, more specifically says, the utility model relates to an electronic equipment detects uses low atmospheric pressure test case.
Background
The low-pressure test box is mainly used in the fields of aviation, aerospace, information, electronics and the like, environmental adaptability and reliability tests of instruments, electrical products and equipment under the single or simultaneous action of low pressure, high temperature and low temperature are determined, and simultaneously, the electric performance parameters of a test piece are measured by electrifying the test piece, and external power interfaces of each type of electronic equipment are different, so that the test box is provided with a power line inlet and outlet which must be sealed, otherwise, air flows into the test box and cannot keep the low-pressure environment in the test box.
But when in actual use, the sealing member of the power cord exit position of current low pressure test box is through the fastener locking back, and the reuse is sealed mud and is scribbled the junction to realize sealed effect, need change equipment, the inconvenient dismantlement of external power cord is changed, and is comparatively troublesome during the use, and sealing strength is not high, leads to the sealing member to become flexible easily, influences sealed effect.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an electronic equipment detects uses low-pressure test box, through the cooperation of seal receptacle and sealing plug, screw ring isotructure that sets up, can conveniently import and export the position to the external power cord of equipment and seal, improve seal strength simultaneously, and can the not unidimensional power cord of adaptation, the while is easy to assemble and use to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a low-pressure test chamber for detecting electronic equipment comprises a test chamber body, a control panel and a sealing door, wherein the control panel and the sealing door are arranged on the front side of the test chamber body;
one end of the sealing plug, which is far away from the sealing seat, is fixedly connected with a fixing plate, and one end of the sealing seat, which is far away from the fixing plate, is sleeved with a threaded ring;
one end of the sealing seat, which is close to the fixed plate, is fixedly connected with a mounting plate, and one side of the mounting plate, which is far away from the fixed plate, is fixedly connected with a sealing gasket;
a sealing ring is arranged on one side of the threaded ring close to the mounting plate, and fixed rods are symmetrically and fixedly connected to two sides of one end of the threaded ring far away from the mounting plate;
threaded jacks are formed in the periphery of the mounting plate, and bolts are inserted into the middles of the threaded jacks.
In a preferred embodiment, the mounting plate is disposed inside a test cavity of the test box body, the fixing plate is disposed inside the test cavity of the test box body, the threaded ring is disposed outside the test box body, a lateral wall of the sealing gasket is attached to an inner wall of the test cavity of the test box body, one end of the bolt extends into a wall of the test box body, one side of the sealing plug and one side of the fixing plate are both provided with a connecting groove for placing a data line, a cross section of the second slot is trapezoidal, a cross section of the sealing plug is trapezoidal, a size of the sealing plug is larger than a size of the inner cavity of the second slot, one side of the threaded ring close to the mounting plate is provided with a ring groove, one side of the sealing ring is disposed inside the ring groove, a lateral wall of the sealing ring is attached to an outer surface wall of the test box body, an outer surface of the sealing seat is provided with threads, the sealing seat is in threaded connection with a wall of the first slot, and the threaded connection with the sealing seat.
The utility model discloses a technological effect and advantage:
1. the utility model discloses at first through the fixed plate and sealing plug and the standing groove that set up, conveniently place the external connection line of equipment at the middle part of fixed plate and sealing plug, and through placing the sealing plug in the inside of seal receptacle, through the extrusion of seal receptacle to the sealing plug, can improve sealed effect, thereby improve the test effect of proof box body inside, simultaneously because inside atmospheric pressure is low, the sealing plug can be tightly pressed in the inside of second slot, improve fixed strength, and then improve the sealing strength to the power cord exit position, and can adapt to the power cord of different sizes;
2. the utility model discloses still through inserting the seal receptacle rotation in the inside of first slot, and the rotatory screw ring that embolias in the one end of keeping away from the mounting panel at the seal receptacle, through the extrusion of screw ring and mounting panel to test box body wall body, can improve the installation intensity of seal receptacle, and through the sealed pad and the sealing ring that set up, improve the sealed effect of seal receptacle installation, and conveniently install the screw ring through the dead lever that sets up, and improve the fixed effect of mounting panel through the bolt;
to sum up, through the above-mentioned interact of a plurality of effects, can conveniently seal the external power cord exit position of equipment, improve seal strength simultaneously, and can the not unidimensional power cord of adaptation, simultaneously easy to assemble uses.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the top view of the local sectional structure of the present invention.
Fig. 3 is a schematic view of a part a of the enlarged structure of fig. 2 according to the present invention.
Fig. 4 is a schematic structural diagram of the sealing seat and the mounting plate of the present invention.
The reference signs are: 1. a test chamber body; 2. a control panel; 3. a sealing door; 4. a first slot; 5. a sealing seat; 6. a second slot; 7. a sealing plug; 8. a fixing plate; 9. a threaded ring; 10. mounting a plate; 11. a gasket; 12. a seal ring; 13. a fixing rod; 14. a threaded receptacle; 15. and (4) bolts.
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 work belong to the protection scope of the present invention.
As shown in fig. 1-4, the low-pressure test chamber for detecting electronic equipment includes a test chamber body 1, a control panel 2 and a sealing door 3, wherein the control panel 2 and the sealing door 3 are arranged at the front side of the test chamber body 1, a first slot 4 is formed in one side of the inner wall of a test cavity of the test chamber body 1, a sealing seat 5 is inserted in the middle of the first slot 4, a second slot 6 is formed in the middle of the sealing seat 5, and a sealing plug 7 is inserted in the middle of the second slot 6;
one end of the sealing plug 7, which is far away from the sealing seat 5, is fixedly connected with a fixing plate 8, and one end of the sealing seat 5, which is far away from the fixing plate 8, is sleeved with a threaded ring 9;
one end of the sealing seat 5 close to the fixing plate 8 is fixedly connected with a mounting plate 10, and one side of the mounting plate 10 far away from the fixing plate 8 is fixedly connected with a sealing gasket 11;
a sealing ring 12 is arranged on one side of the threaded ring 9 close to the mounting plate 10, and fixed rods 13 are symmetrically and fixedly connected to two sides of one end of the threaded ring 9 far away from the mounting plate 10;
threaded jacks 14 are formed in the periphery of the mounting plate 10, and bolts 15 are inserted in the middles of the threaded jacks 14.
As shown in the attached figures 1-4, the mounting plate 10 is arranged inside the test cavity of the test chamber body 1, the fixing plate 8 is arranged inside the test cavity of the test chamber body 1, the threaded ring 9 is arranged outside the test chamber body 1, one side wall body of the sealing gasket 11 is attached to the inner wall of the test cavity of the test chamber body 1, one end of the bolt 15 extends into the wall body of the test chamber body 1 so as to improve the sealing strength of the installation through the sealing gasket 11, one side of the sealing plug 7 and one side of the fixing plate 8 are both provided with connecting grooves for placing data lines, the cross section shape of the second slot 6 is trapezoidal, the cross section shape of the sealing plug 7 is trapezoidal, the size of the sealing plug 7 is larger than that of the inner cavity of the second slot 6 so as to place the data lines in the middle parts of the sealing plug 7 and the fixing plate 8 through the connecting grooves, and is arranged in the middle part of the second slot 6 through the sealing plug 7, can be extruded through the sealing plug 7, thereby realizing sealing and improving the sealing effect, one side of the threaded ring 9 close to the mounting plate 10 is provided with a ring groove, one side of the sealing ring 12 is arranged inside the ring groove, one side wall body of the sealing ring 12 is attached to the outer surface wall body of the test box body 1, so that the sealing ring 12 is convenient to limit through the ring groove, the sealing strength of the sealing seat 5 and the first slot 4 is improved through the extrusion of the sealing ring 12, the using effect is improved, the outer surface of the sealing seat 5 is provided with threads, the sealing seat 5 is in threaded connection with the wall body of the first slot 4, the threaded ring 9 is in threaded connection with the sealing seat 5, so that the sealing seat 5 and the threaded ring 9 are in threaded connection with the first slot 4 through the sealing seat 5, the mounting and the dismounting of the sealing seat 5 and the threaded ring 9 are convenient, and the mounting stability is improved, the use effect is improved.
The utility model discloses the theory of operation: when the test box is used, the sealing seat 5 only needs to rotate to penetrate through the middle part of the first slot 4, the mounting plate 10 is positioned inside the test box body 1, and the threaded ring 9 is rotatably sleeved at one end, far away from the mounting plate 10, of the sealing seat 5 until the sealing gasket 11 and the sealing ring 12 are tightly attached to the wall body of the test box body 1, so that the sealing seat 5 can be mounted, and the sealing strength of the sealing seat 5 and the first slot 4 is improved;
then, the device to be tested is placed inside the test box body 1, an external power line penetrates through the middle of the second slot 6 to be connected with an external power supply, then the power line part located inside the test box body 1 is clamped into the middle of the sealing plug 7 and the fixing plate 8 through the placing slot, the sealing plug 7 is connected with the power line, then the sealing plug 7 is placed in the middle of the second slot 6, and pressing is carried out, so that the fixed sealing of the power line inlet and outlet positions can be completed, and the using effect is improved;
then the sealing door 3 can be closed and the test box body 1 is controlled to start through the control panel 2 for detection, so that the using effect is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an electronic equipment detects uses low pressure test chamber, includes proof box body (1) and control panel (2), sealing door (3), control panel (2) and sealing door (3) set up the front side at proof box body (1), its characterized in that: a first slot (4) is formed in one side of the inner wall of the test cavity of the test box body (1), a sealing seat (5) is inserted in the middle of the first slot (4), a second slot (6) is formed in the middle of the sealing seat (5), and a sealing plug (7) is inserted in the middle of the second slot (6);
a fixing plate (8) is fixedly connected to one end, far away from the sealing seat (5), of the sealing plug (7), and a threaded ring (9) is sleeved at one end, far away from the fixing plate (8), of the sealing seat (5);
one end, close to the fixed plate (8), of the sealing seat (5) is fixedly connected with an installation plate (10), and one side, far away from the fixed plate (8), of the installation plate (10) is fixedly connected with a sealing gasket (11);
a sealing ring (12) is arranged on one side, close to the mounting plate (10), of the threaded ring (9), and fixing rods (13) are symmetrically and fixedly connected to two sides of one end, far away from the mounting plate (10), of the threaded ring (9);
threaded jacks (14) are formed in the periphery of the mounting plate (10), and bolts (15) are inserted in the middle of the threaded jacks (14).
2. A low-pressure test chamber for testing electronic devices according to claim 1, wherein: the mounting plate (10) is arranged inside a test cavity of the test box body (1), the fixing plate (8) is arranged inside the test cavity of the test box body (1), and the threaded ring (9) is arranged outside the test box body (1).
3. The low-pressure test chamber for testing electronic devices of claim 1, wherein: one side wall body of sealed pad (11) and the laminating of the experimental cavity inner wall of proof box body (1), the one end of bolt (15) extends to inside the wall body of proof box body (1).
4. A low-pressure test chamber for testing electronic devices according to claim 1, wherein: the connecting groove that is used for placing the data line is all seted up to one side of sealing plug (7) and fixed plate (8), the cross sectional shape of second slot (6) sets up to trapezoidal, the cross sectional shape of sealing plug (7) sets up to trapezoidal, the size of sealing plug (7) is greater than the inner chamber size of second slot (6).
5. The low-pressure test chamber for testing electronic devices of claim 1, wherein: the screw thread ring (9) is close to one side of mounting panel (10) and has seted up the ring channel, one side setting of sealing ring (12) is in the inside of ring channel, the lateral wall body of sealing ring (12) and the laminating of the surface wall body of proof box body (1) mutually.
6. A low-pressure test chamber for testing electronic devices according to claim 1, wherein: the outer surface of seal receptacle (5) is provided with the screw thread, wall body threaded connection of seal receptacle (5) and first slot (4), screw ring (9) and seal receptacle (5) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221787621.5U CN218412611U (en) | 2022-07-12 | 2022-07-12 | Low-pressure test box for electronic equipment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221787621.5U CN218412611U (en) | 2022-07-12 | 2022-07-12 | Low-pressure test box for electronic equipment detection |
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| Publication Number | Publication Date |
|---|---|
| CN218412611U true CN218412611U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221787621.5U Active CN218412611U (en) | 2022-07-12 | 2022-07-12 | Low-pressure test box for electronic equipment detection |
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| Country | Link |
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| CN (1) | CN218412611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116328857A (en) * | 2023-02-16 | 2023-06-27 | 广州五所环境仪器有限公司 | Cable fixing device and environment test box |
-
2022
- 2022-07-12 CN CN202221787621.5U patent/CN218412611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116328857A (en) * | 2023-02-16 | 2023-06-27 | 广州五所环境仪器有限公司 | Cable fixing device and environment test box |
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