CN215768880U - Transient coupling anti-interference testing device - Google Patents
Transient coupling anti-interference testing device Download PDFInfo
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- CN215768880U CN215768880U CN202121781407.4U CN202121781407U CN215768880U CN 215768880 U CN215768880 U CN 215768880U CN 202121781407 U CN202121781407 U CN 202121781407U CN 215768880 U CN215768880 U CN 215768880U
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Abstract
The utility model discloses a transient coupling anti-interference testing device which comprises a testing box body, wherein an interference signal transmitting end is arranged on the top surface of the inner side of the testing box body, a box body top through hole is formed in the top end of the testing box body, a lifting capacitor placing plate is movably arranged on the inner side of the box body top through hole, two connecting rods are arranged on the upper surface of the lifting capacitor placing plate, the top ends of the two connecting rods penetrate through the wall body of the testing box body, a connecting plate is arranged at the end part of the connecting rod, and a top end capacitor placing cabinet is arranged on the outer side of the connecting plate. The device can always keep the sealing before and during the test by arranging the tension spring, the connecting plate, the connecting rod, the box body top through hole and the lifting capacitor placing plate, so that no dust or other impurities exist in the device, other interference sources can be avoided except interference signals, and the accuracy of the test result is ensured.
Description
Technical Field
The utility model relates to the technical field of coupling circuit anti-interference tests, in particular to a transient coupling anti-interference test device.
Background
With the rapid development of social economy, the coupling function is to transmit (or convert) the energy of a certain circuit to other circuits, when two or more circuits form a network, if the current or voltage in a certain circuit changes, the current or voltage can affect other circuits to change similarly, the network is called a coupling circuit, and the transient coupling anti-interference testing device is a device for testing the anti-interference capability of the coupling circuit.
However, the existing device for testing the coupling circuit is open or semi-open, and dust or other impurities exist in the device during testing, which causes great interference to the test result and makes the test result inaccurate; therefore, the existing requirements are not met, and a transient coupling anti-interference testing device is provided for the transient coupling anti-interference testing device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a transient coupling anti-interference testing device, which aims to solve the problems that the existing device for testing a coupling circuit in the background technology is open or semi-open, dust or other impurities exist in the device during testing, the testing result is greatly interfered, the testing result is inaccurate, and the like.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anti-interference testing arrangement of transient state coupling, includes the test box, the inboard top surface of test box is provided with the interfering signal transmitting terminal, the top of test box is provided with box top and runs through the mouth, the inboard activity that the mouth was run through at box top is provided with the lift electric capacity and places the board, the upper surface that the board was placed to the lift electric capacity is provided with two connecting rods, two the wall body and the tip that the test box was run through on the top of connecting rod are provided with the connecting plate, the outside of connecting plate is provided with the top electric capacity and places the pavilion, the upper surface of connecting plate and top electric capacity are placed and are provided with the extension spring between the inboard top surface of pavilion, a side surface activity that the pavilion was placed to the top electric capacity is provided with movable sealing plate, movable sealing plate's last lower terminal surface all is provided with guide slide.
Preferably, a guide sliding groove is formed in the middle of the sealing connecting strip and the top capacitor placing cabinet, a guide sliding plate is arranged on the inner side of the guide sliding groove, and the guide sliding plate is made of rubber.
Preferably, the bottom surface of the connecting plate is provided with a sealing gasket, and the size of the sealing gasket is completely consistent with the inner side size of the through opening at the top of the box body.
Preferably, the front surface of the test box body is provided with a circular opening, the inner side of the circular opening is provided with a sealing ring, the surface of the sealing ring facing the inner wall of the test box body is provided with dust-free rubber gloves, and the dust-free rubber gloves are connected with the sealing ring in a sealing manner.
Preferably, an observation window is arranged in front of the top capacitor placing cabinet, the observation window is clamped in the inner wall of the test box body, and the test box body is made of transparent explosion-proof glass.
Preferably, the bottom surface of the top capacitor placing cabinet is completely attached to the top surface of the test box body, and the top capacitor placing cabinet is fixed to the test box body through welding.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model puts the coupling capacitor which forms the coupling circuit on the surface of the lifting capacitor placing plate, quickly resets the movable sealing plate after the coupling capacitor is placed, so that the top capacitor placing chamber is sealed, then a worker inserts hands into the dust-free rubber gloves, pulls the lifting capacitor placing plate downwards, so that the lifting capacitor placing plate drives the connecting rod and the connecting plate to move downwards, simultaneously the tension spring is passively stretched until the bottom surface of the connecting plate is attached to the surface of the test box body, the coupling capacitor positioned on the surface of the lifting capacitor placing plate enters the test box body, the worker takes off the coupling capacitor, loosens the lifting capacitor placing plate after taking off, so that the tension spring is elastically restored, drives the connecting plate and the lifting capacitor placing plate to reset, so that the lifting capacitor placing plate enters the inner side of the through hole at the top of the box body again, and the sealing of the device can be always kept in the test process, dust or other impurities do not exist in the test device, so that other interference sources do not exist except interference signals, and the accuracy of a test result is ensured;
2. according to the utility model, the sliding movable sealing plate is arranged on the side surface of the top capacitor placing cabinet, and the movable sealing plate is connected with the top capacitor placing cabinet through the guide sliding plate and the sealing connecting strip, so that the movable sealing plate can freely slide, and the movable sealing plate can seal the top capacitor placing cabinet when the device is not used, and external water molecules and dust can not enter the test box body along gaps between the top capacitor placing cabinet and the movable sealing plate, and between the guide sliding plate and the top capacitor placing cabinet, so that the sealing inside the device is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a cross-sectional view of the movable seal plate of the present invention;
fig. 3 is a schematic structural diagram of the connecting plate of the present invention.
In the figure: 1. testing the box body; 2. a seal ring; 3. dust-free rubber gloves; 4. an observation window; 5. a top capacitor placing cabinet; 6. a movable sealing plate; 7. a guide slide plate; 8. sealing the connecting strip; 9. a tension spring; 10. a connecting plate; 11. a connecting rod; 12. a through hole is arranged at the top of the box body; 13. lifting the capacitor placing plate; 14. and an interference signal transmitting end.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, an embodiment of the present invention includes: the utility model provides an anti-interference testing arrangement of transient state coupling, including test box 1, the inboard top surface of test box 1 is provided with interfering signal transmitting terminal 14, test box 1's top is provided with box top and runs through a mouthful 12, the inboard activity that the box top runs through a mouthful 12 is provided with lift electric capacity and places board 13, the upper surface that board 13 was placed to lift electric capacity is provided with two connecting rods 11, the wall body and the tip that test box 1 was run through on the top of two connecting rods 11 are provided with connecting plate 10, the outside of connecting plate 10 is provided with top electric capacity and places pavilion 5, be provided with extension spring 9 between the inboard top surface that pavilion 5 was placed to upper surface and top electric capacity of connecting plate 10, one side surface activity that pavilion 5 was placed to top electric capacity is provided with movable sealing plate 6, movable sealing plate 6's last lower terminal surface all is provided with direction slide 7.
Further, the sealed connecting strip 8 is provided with the direction spout with the centre that the pavilion 5 was placed to top electric capacity, and the inboard of direction spout is provided with direction slide 7, and the material of direction slide 7 is rubber, and direction slide 7 can be filled sealed connecting strip 8 and top electric capacity place the gap between the pavilion 5 completely, avoids inside hydrone or dust entering gap.
Further, the bottom surface of connecting plate 10 is provided with seal gasket, and seal gasket's size is identical completely with the inboard size that the mouth 12 was run through at the box top, can guarantee to place board 13 and the back of shifting down and connecting plate 10 bottom surface and test box 1 surface laminating at connecting plate 10 facing to lift electric capacity, and it seals to run through mouth 12 at the box top, avoids the dust to get into inside test box 1.
Further, the front surface of the test box body 1 is provided with a circular opening, the inner side of the circular opening is provided with a sealing ring 2, the surface of the sealing ring 2 facing the inner wall of the test box body 1 is provided with dust-free rubber gloves 3, the dust-free rubber gloves 3 are in sealing connection with the sealing ring 2, the tightness of the test box body 1 is guaranteed, and meanwhile, a worker can conveniently stretch hands into the test box body 1 to install the coupling circuit.
Further, the place ahead that pavilion 5 was placed to top electric capacity is provided with observation window 4, and 4 joints of observation window are in the inner wall of test box 1, and the material of test box 1 is transparent explosion-proof glass, and the staff of being convenient for observes the change of the inside coupling circuit electric capacity of constituteing of test box 1 when handling, and has sufficient security.
Further, the bottom surface that pavilion 5 was placed to top electric capacity and the top surface of test box 1 laminate completely, and the pavilion 5 is placed through welded fastening with test box 1 to top electric capacity, and welded fastening makes the junction that pavilion 5 and test box 1 were placed to top electric capacity can not have the gap, avoids dust or hydrone to permeate to test box 1 inside along the gap.
The working principle is as follows: when the device is used, the movable sealing plate 6 is firstly drawn out from the side edge of the top capacitance placing cabinet 5, so that the inside of the top capacitance placing cabinet 5 is communicated with the outside, at the moment, the coupling capacitance forming the coupling circuit is placed on the surface of the lifting capacitance placing plate 13, the movable sealing plate 6 is quickly reset after the coupling capacitance is placed, so that the top capacitance placing cabinet 5 is sealed, then a worker inserts hands into the dust-free rubber gloves 3, the lifting capacitance placing plate 13 is pulled downwards, the lifting capacitance placing plate 13 drives the connecting rod 11 and the connecting plate 10 to move downwards, meanwhile, the tension spring 9 is passively stretched until the bottom surface of the connecting plate 10 is attached to the surface of the test box body 1, at the moment, the coupling capacitance on the surface of the lifting capacitance placing plate 13 enters the test box body 1, the worker takes down the coupling capacitance, and loosens the lifting capacitance placing plate 13 after taking down, make extension spring 9 elasticity recover, drive connecting plate 10 and lift electric capacity and place board 13 and reset, make lift electric capacity place board 13 and get into box top through-hole 12 inboard once more, the staff is at test box 1 internally mounted and carry out anti-interference test with coupling capacitance at last, can carry out the sealed of in-process holding device all the time in the test, make inside do not have dust or other impurity, guarantee to detach interference signal and can not have other interference sources outward, guarantee the accuracy nature of test result.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an anti-interference testing arrangement of transient coupling, includes test box (1), its characterized in that: an interference signal transmitting end (14) is arranged on the top surface of the inner side of the test box body (1), the top end of the test box body (1) is provided with a box body top through hole (12), the inner side of the box body top through hole (12) is movably provided with a lifting capacitor placing plate (13), the upper surface of the lifting capacitor placing plate (13) is provided with two connecting rods (11), the top ends of the two connecting rods (11) penetrate through the wall body of the test box body (1), and the end part is provided with a connecting plate (10), a top capacitor placing cabinet (5) is arranged on the outer side of the connecting plate (10), a tension spring (9) is arranged between the upper surface of the connecting plate (10) and the top surface of the inner side of the top capacitance placing cabinet (5), a movable sealing plate (6) is movably arranged on the surface of one side of the top capacitor placing cabinet (5), the upper end face and the lower end face of the movable sealing plate (6) are provided with guide sliding plates (7).
2. The transient coupling immunity test device of claim 1, wherein: the middle of sealing connection strip (8) and top electric capacity placing cabinet (5) is provided with the direction spout, the inboard of direction spout is provided with direction slide (7), the material of direction slide (7) is rubber.
3. The transient coupling immunity test device of claim 1, wherein: the bottom surface of the connecting plate (10) is provided with a sealing gasket, and the size of the sealing gasket is completely consistent with the inner side size of the through opening (12) at the top of the box body.
4. The transient coupling immunity test device of claim 1, wherein: the front surface of test box (1) is provided with circular opening, circular opening inboard is provided with sealing ring (2), sealing ring (2) are provided with dust-free rubber gloves (3) towards the surface of test box (1) inner wall, dust-free rubber gloves (3) and sealing ring (2) sealing connection.
5. The transient coupling immunity test device of claim 1, wherein: the front of the top capacitor placing cabinet (5) is provided with an observation window (4), the observation window (4) is clamped in the inner wall of the test box body (1), and the test box body (1) is made of transparent explosion-proof glass.
6. The transient coupling immunity test device of claim 1, wherein: the bottom surface that pavilion (5) was placed to top electric capacity is laminated completely with the top surface of test box (1), pavilion (5) and test box (1) are placed to top electric capacity and are passed through welded fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781407.4U CN215768880U (en) | 2021-08-02 | 2021-08-02 | Transient coupling anti-interference testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781407.4U CN215768880U (en) | 2021-08-02 | 2021-08-02 | Transient coupling anti-interference testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215768880U true CN215768880U (en) | 2022-02-08 |
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ID=80109065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121781407.4U Active CN215768880U (en) | 2021-08-02 | 2021-08-02 | Transient coupling anti-interference testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215768880U (en) |
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2021
- 2021-08-02 CN CN202121781407.4U patent/CN215768880U/en active Active
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