CN220230855U - Gas tightness detects frock - Google Patents
Gas tightness detects frock Download PDFInfo
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- CN220230855U CN220230855U CN202321912963.XU CN202321912963U CN220230855U CN 220230855 U CN220230855 U CN 220230855U CN 202321912963 U CN202321912963 U CN 202321912963U CN 220230855 U CN220230855 U CN 220230855U
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- wall
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- 238000001514 detection method Methods 0.000 claims abstract description 52
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 238000013459 approach Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the field of air tightness detection, in particular to an air tightness detection tool, which comprises a detection box, wherein a fixing structure is arranged on the inner wall of the bottom of the detection box, a wiring terminal is fixed in the fixing structure, the wiring terminal of the wiring terminal is provided with the detection structure, and a controller is arranged on the outer wall of one side of the detection box; the detection structure comprises a connecting pipe connected to the wire inlet ends at two ends of the wiring terminal, an air pump arranged at one end of the connecting pipe, color-changing test paper stuck to the top of the inner wall of the wiring terminal, and an illuminating lamp and a camera arranged on the inner wall of the bottom of the wiring terminal. According to the utility model, through observing the condition of the color-changing test paper, the air pump pumps air to ensure the air circulation inside the wiring terminal, if the color-changing test paper is observed to have color change within a specified time, the air tightness of the sealed wiring terminal is poorer, otherwise, the air tightness meets the standard, whether the air tightness is qualified or not is convenient to judge, and the limit of the air tightness is convenient to detect.
Description
Technical Field
The utility model relates to the technical field of air tightness detection, in particular to an air tightness detection tool.
Background
The connection terminal is an accessory product for realizing electrical connection, is industrially divided into the category of connectors, and in some special workplaces, a connection terminal with tightness is needed to be used, and the connection terminal is usually provided with a box body for sealing, and the connection terminal is protected after being connected in the box body;
the terminal of leakproofness is produced the back and need carry out the spot check to it, judges whether the gas tightness of the same batch of products of production is enough up to standard, and traditional gas tightness detects that it is placed in liquid in, and whether it is intake to observe inside after taking out in one end time to this judges terminal's gas tightness, but this kind of detection mode can't detect terminal's of department leakproofness limit, and this kind of detection mode is inconvenient for observing the leakproofness condition.
Disclosure of Invention
The utility model aims to solve the problems and the defects, and provides an air tightness detection tool: through the condition of observing the test paper that discolours, the gas circulation of inside binding post is guaranteed to the air pump extraction gas, if observe the test paper that discolours and appear discolouring in the stipulated time, it is relatively poor to indicate leakproofness binding post's gas tightness promptly, otherwise accords with the standard, is convenient for judge whether the gas tightness is qualified, is convenient for detect the limit of gas tightness, has solved inconvenient observation and has detected limit problem.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the air tightness detection tool comprises a detection box, wherein a fixing structure is arranged on the inner wall of the bottom of the detection box, a wiring terminal is fixed in the fixing structure, the wiring terminal of the wiring terminal is provided with a detection structure, and a controller is arranged on the outer wall of one side of the detection box; the detection structure comprises a connecting pipe connected to the wire inlet ends at two ends of the wiring terminal, an air pump arranged at one end of the connecting pipe, color-changing test paper stuck to the top of the inner wall of the wiring terminal, and an illuminating lamp and a camera arranged on the inner wall of the bottom of the wiring terminal.
Preferably, one end of the bidirectional screw is welded with a driving block, a pentagonal groove is formed in the outer wall of one end of the driving block, and two ends of the screw rod are mounted on the outer wall of the supporting block.
Preferably, the section of the sliding strip is of a T-shaped structure, the section of the supporting block is of an L-shaped structure, and the wiring terminal is arranged on the outer wall of one end top of the supporting block;
according to the scheme: the bidirectional screw rod is driven to rotate through the driving block, the threaded rod on the bidirectional screw rod drives the supporting block to mutually approach along the sliding strip, and the wiring terminal box body is placed behind the supporting block and rotates along with the bidirectional screw rod, so that the supporting block mutually approaches the box body to clamp, the fixing is convenient, and the wiring terminals with different sizes are convenient to fix.
Preferably, the fixed structure comprises a sliding strip welded on the inner wall of the bottom of the detection box, a bidirectional screw rod rotationally connected to the bottoms of the inner walls of the two sides of the detection box, supporting blocks slidingly connected to the outer walls of the two ends of the sliding strip and a screw rod screwed on the outer walls of the two ends of the bidirectional screw rod.
Preferably, the input end and the output end of the air pump are respectively connected with one end of the connecting pipe, and the sealing valves are arranged at one ends of the connecting pipes.
Preferably, a pressure sensor and a liquid level sensor are respectively arranged on the inner wall of the bottom of the wiring terminal, and the pressure sensor and the liquid level sensor are connected with a signal input end of the controller through signal wires;
according to the scheme: through the condition of observing the test paper that discolours, the gas pump extraction gas guarantees the inside gas circulation of binding post, if observe the test paper that discolours and appear discolouring in the stipulated time, it is relatively poor to indicate leakproofness binding post promptly, otherwise accords with the standard, is convenient for judge whether the gas tightness is qualified, is convenient for detect the limit of gas tightness.
Preferably, the air pump, the camera and the illuminating lamp are connected with the controller through wires, and the controller is connected with the power supply through wires.
The beneficial effects of the utility model are as follows:
the driving block drives the bidirectional screw rod to rotate, the screw rod on the bidirectional screw rod drives the supporting block to mutually approach along the sliding strip, and the wiring terminal box body is placed behind the supporting block and rotates along with the bidirectional screw rod, so that the supporting block is mutually close to the box body to clamp, the fixing is convenient, and the wiring terminals with different sizes are convenient to fix;
through the condition of observing the test paper that discolours, the gas pump extraction gas guarantees the inside gas circulation of binding post, if observe the test paper that discolours and appear discolouring in the stipulated time, it is relatively poor to indicate leakproofness binding post promptly, otherwise accords with the standard, is convenient for judge whether the gas tightness is qualified, is convenient for detect the limit of gas tightness.
Drawings
FIG. 1 is a schematic diagram of the whole structure of an air tightness detection tool provided by the utility model;
fig. 2 is a schematic diagram of the overall structure of the inside of a detection box of the air tightness detection tool provided by the utility model;
fig. 3 is a schematic diagram of the inner wall structure of the bottom of a detection box of the air tightness detection tool provided by the utility model;
fig. 4 is a schematic diagram of the internal structure of a connecting terminal of the air tightness detection tool provided by the utility model.
In the figure: 1 detection box, 2 fixed knot construct, 3 binding post, 4 detection structure, 5 controller, 6 sliding strip, 7 two-way screw rod, 8 driving block, 9 supporting shoe, 10 spiro union pole, 11 connecting pipe, 12 sealing valve, 13 air pump, 14 test paper, 15 pressure sensor, 16 liquid level sensor, 17 light, 18 camera that discolour.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-3, an air tightness detection tool comprises a detection box 1, wherein a fixing structure 2 is arranged on the inner wall of the bottom of the detection box 1, a wiring terminal 3 is fixed in the fixing structure 2, a detection structure 4 is arranged at the wiring terminal of the wiring terminal 3, and a controller 5 is arranged on the outer wall of one side of the detection box 1;
the fixed structure 2 comprises a sliding strip 6 welded on the inner wall of the bottom of the detection box 1, a bidirectional screw rod 7 rotatably connected to the bottoms of the inner walls of the two sides of the detection box 1, supporting blocks 9 slidably connected to the outer walls of the two ends of the sliding strip 6, and a screw rod 10 screwed on the outer walls of the two ends of the bidirectional screw rod 7;
one end of the bidirectional screw rod 7 is welded with a driving block 8, a pentagonal groove is formed in the outer wall of one end of the driving block 8, two ends of a threaded rod 10 are arranged on the outer wall of a supporting block 9, the bidirectional screw rod 7 is driven to rotate through the driving block 8, the threaded rod 10 on the bidirectional screw rod 7 drives the supporting block 9 to mutually approach along the sliding strip 6, and a connecting terminal 3 box body is placed on the supporting block 9 and then rotates along with the bidirectional screw rod 7, so that the supporting block 9 mutually approaches to the box body to be clamped;
the cross section of sliding bar 6 is "T" font structure, and the cross section of supporting shoe 9 is "L" shape structure, and binding post 3 is placed at the one end top outer wall of supporting shoe 9, and two-way screw rod 7 starts the back and drives supporting shoe 9 and be close to each other in sliding bar 6 through spiro union pole 10, and the support of being convenient for and centre gripping box body are convenient for fix, and the box body floats when preventing to detect the gas tightness.
Example 2
Referring to fig. 1-2 and fig. 4, the detecting structure 4 comprises a connecting pipe 11 connected to the inlet ends at two ends of the connecting terminal 3, an air pump 13 arranged at one end of the connecting pipe 11, a color-changing test paper 14 stuck at the top of the inner wall of the connecting terminal 3, and an illuminating lamp 17 and a camera 18 arranged on the inner wall of the bottom of the connecting terminal 3, wherein the color-changing test paper changes color according to the acidity and alkalinity, so that whether water enters the box body or not can be conveniently judged;
the input end and the output end of the air pump 13 are respectively connected with one end of the connecting pipe 11, the sealing valves 12 are arranged at one end of the connecting pipe 11, after water is added into the detection box 1, the air pump 13 extracts external air into the box body and discharges the external air from one end of the air pump, whether the box body has water inlet phenomenon in a period of time under normal conditions is judged, and whether the box body is qualified in production is judged;
the pressure sensor 15 and the liquid level sensor 16 are respectively arranged on the inner wall of the bottom of the connecting terminal 3, the pressure sensor 15 and the liquid level sensor 16 are connected with the signal input end of the controller 5 through signal wires, the air pump 13 pumps air in the box body of the connecting terminal 3 through the connecting pipes 11, so that negative pressure is formed in the box body, after the sealing valves 12 on the two connecting pipes 11 are closed, the water can be fed after the box body is observed for a long time under a certain pressure through the cameras 18 and the liquid level sensor 16, the sealing limit of the box body is convenient to judge, and the use place of the box body can be convenient to judge;
the air pump 13, the camera 18 and the illuminating lamp 17 are connected with the controller 5 through wires, and the controller 5 is connected with a power supply through wires.
Working principle: when the test paper is used, connecting pipes 11 are connected to two ends of a sealed binding post 3, other wire inlet holes of the binding post 3 with multiple wire inlet holes are sealed, after a cover plate of a box body of the binding post 3 is opened, a speaking pressure sensor 15, a liquid level sensor 16, an illuminating lamp 17 and a camera 18 are temporarily installed on the inner wall of the box body of the binding post 3, color-changing test paper 14 is adhered to the top of the inner wall of the side of the box body, after the speaking cover plate is reinstalled in the box body, the box body of the binding post 3 is placed at the bottom of a detection box 1, a driving block 8 drives a bidirectional screw rod 7 to rotate, a connecting rod 10 on the bidirectional screw rod 7 drives a supporting block 9 to mutually approach along with a sliding strip 6, the box body of the binding post 3 is placed at the supporting block 9, so that the supporting block 9 mutually approaches the box body of the speaking camera 18 is clamped after the controller 5, at the moment, a timer is started and the condition of color-changing test paper 14 is observed, water is added in the detection box 1, one end of the air pump 13 is connected with the air pump 13, and air flow inside the binding post 3 is guaranteed, if the color-changing test paper 14 is observed within a set time, and if the condition of the color-changing test paper is bad, and the condition of the sealing test paper is observed, otherwise, the color-changing condition of the test paper is poor, and the test paper is indicated;
when the limit of the sealed connecting terminal 3 is required to be detected, the sealing valve 12 on one connecting pipe 11 is closed, so that the air pump 13 pumps air in the box body of the connecting terminal 3, negative pressure is formed on the inner wall of the box body of the connecting terminal 3, a certain pressure is kept in the connecting terminal 3 according to the pressure sensor 15, and after the certain pressure is kept, whether water enters the inside of the connecting terminal 3 is judged through the liquid level sensor 16 and the camera 18, and therefore the sealing limit of the box body of the connecting terminal 3 is judged, and the judgment of how long the box body of the connecting terminal 3 persists under the certain pressure is facilitated.
While the exemplary embodiments of the present utility model have been described in detail with reference to the examples, those skilled in the art will appreciate that various modifications and adaptations to the specific examples described above can be made and that various combinations of the features and structures presented herein can be practiced without departing from the scope of the present utility model, which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (7)
1. The utility model provides an airtight detection frock, includes detection box (1), its characterized in that, fixed knot constructs (2) are installed to detection box (1) bottom inner wall, and is fixed with binding post (3) in fixed knot constructs (2), the wiring end of binding post (3) is equipped with detection structure (4), and installs controller (5) in the outer wall of one side of detection box (1);
the detection structure (4) comprises a connecting pipe (11) connected to the inlet ends at two ends of the wiring terminal (3), an air pump (13) arranged at one end of the connecting pipe (11), color-changing test paper (14) adhered to the top of the inner wall of the wiring terminal (3), and an illuminating lamp (17) and a camera (18) arranged on the inner wall of the bottom of the wiring terminal (3).
2. The air tightness detection tool according to claim 1, wherein the fixing structure (2) comprises a sliding strip (6) welded on the inner wall of the bottom of the detection box (1), two-way screws (7) rotatably connected to the bottoms of the inner walls of the two sides of the detection box (1), supporting blocks (9) slidably connected to the outer walls of the two ends of the sliding strip (6) and a threaded rod (10) screwed on the outer walls of the two ends of the two-way screws (7).
3. The air tightness detection tool according to claim 2, wherein the cross section of the sliding strip (6) is of a T-shaped structure, the cross section of the supporting block (9) is of an L-shaped structure, and the wiring terminal (3) is placed on the outer wall of one end top of the supporting block (9).
4. The air tightness detection tool according to claim 2, wherein one end of the bidirectional screw rod (7) is welded with a driving block (8), a pentagonal groove is formed in the outer wall of one end of the driving block (8), and two ends of the screw rod (10) are mounted on the outer wall of the supporting block (9).
5. The tightness detection tool according to claim 1, wherein the input end and the output end of the air pump (13) are respectively connected with one end of the connecting pipe (11), and the sealing valves (12) are respectively arranged at one ends of the connecting pipes (11).
6. The tightness detection tool according to claim 1, wherein the inner wall of the bottom of the wiring terminal (3) is provided with a pressure sensor (15) and a liquid level sensor (16) respectively, and the pressure sensor (15) and the liquid level sensor (16) are connected with a signal input end of the controller (5) through signal wires.
7. The tightness detection tool according to claim 1, wherein the air pump (13), the camera (18) and the illuminating lamp (17) are connected with the controller (5) through wires, and the controller (5) is connected with a power supply through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321912963.XU CN220230855U (en) | 2023-07-20 | 2023-07-20 | Gas tightness detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321912963.XU CN220230855U (en) | 2023-07-20 | 2023-07-20 | Gas tightness detects frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230855U true CN220230855U (en) | 2023-12-22 |
Family
ID=89184050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321912963.XU Active CN220230855U (en) | 2023-07-20 | 2023-07-20 | Gas tightness detects frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220230855U (en) |
-
2023
- 2023-07-20 CN CN202321912963.XU patent/CN220230855U/en active Active
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