CN207502662U - A kind of pressure resistant testing device for the equipment with video interface - Google Patents
A kind of pressure resistant testing device for the equipment with video interface Download PDFInfo
- Publication number
- CN207502662U CN207502662U CN201720695646.5U CN201720695646U CN207502662U CN 207502662 U CN207502662 U CN 207502662U CN 201720695646 U CN201720695646 U CN 201720695646U CN 207502662 U CN207502662 U CN 207502662U
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- China
- Prior art keywords
- video interface
- weld
- equipment
- pressure
- quick coupling
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- 238000009413 insulation Methods 0.000 claims abstract description 24
- 230000001808 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 5
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 210000001624 Hip Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of pressure resistant testing devices for the equipment with video interface, including a pressure tester, one input line, one output line, one socket and a quick coupling, one end of the input line and the High voltage output port of pressure tester connect, one end of the output line and the grounding ports of pressure tester connect, the zero curve and firewire of the socket are equipped with insulation sleeve by a lead-out wire short circuit and the welding of the lead-out wire and the other end of input line and weld, one end of the quick coupling has one for entangling the sleeve of equipment under test video interface shell, the other end of the quick coupling and the other end of output line weld and weld is equipped with insulation sleeve.The pressure resistant testing device fixed form is firm convenient.
Description
Technical field
The utility model is related to voltage-withstand test technical field more particularly to a kind of pressure resistances for the equipment with video interface
Test device.
Background technology
Often it is related to voltage-withstand test in electronic field, so-called voltage-withstand test is to various electrical installations, insulating materials
The test carried out with the withstanding voltage ability of insulation system.In the case where not destroying insulating material properties, to insulating materials or
The process that insulation system applies high voltage is known as pressure test.Main purpose is to check the energy of insulation tolerance operating voltage or overvoltage
Power, and then examine whether the insulation performance of product facility meets safety standard.Existing pressure resistant testing device includes a pressure resistance
Tester, an input line and an output line, one end of the input line and the High voltage output port of pressure tester connect, described
One end of output line and the grounding ports of pressure tester connect, but the other end of input line is generally using clamp, output line
The other end generally using test probe, in the pressure-resistant performance of the equipment of calibration tape video interface, clamp is clamped conducting wire and can be led
Cause circuit unstable, test probe is more unstable and is not easy to be fixed on the ground terminal of equipment.
Utility model content
The technical problems to be solved in the utility model is：A kind of voltage-withstand test for the equipment with video interface is provided to fill
It puts, to solve the input line of existing pressure resistant testing device using clamp, output line test probe, in calibration tape video interface
During the pressure-resistant performance of equipment, clamp, which clamps conducting wire, can cause circuit unstable, and test probe is more unstable and does not allow to be fixed easily
On the ground terminal of equipment the technical issues of.
To achieve these goals, the specific technical solution that the utility model is taken is：It is a kind of to be used for video interface
The pressure resistant testing device of equipment, including a pressure tester, an input line and an output line, one end of the input line with it is resistance to
The High voltage output port connection of pressure tester, one end of the output line and the grounding ports of pressure tester connect, feature
Be, including a socket and a quick coupling, the zero curve and firewire of the socket by a lead-out wire short circuit and the lead-out wire with
The other end welding of input line and weld are equipped with insulation sleeve, and one end of the quick coupling has one for entangling equipment under test
The sleeve of video interface shell, the other end of the quick coupling and the other end of output line weld and weld is equipped with insulation
Set.
Further, the interior shape of the sleeve is identical with the shell shape of the video interface of equipment under test, to cover
Cylinder is closer, on the shell for the video interface for being sleeved on equipment under test securely, so as to ensure reliable ground.
Further, the lead-out wire and the other end of input line weld and electrician's glue are equipped between weld and insulation sleeve
Band, to further increase the insulation performance of input line.
Further, the other end of the other end of the quick coupling and output line welds and between weld and insulation sleeve
Equipped with electrical adhesive tape, to further increase the insulation performance of output line.
Compared with prior art, the beneficial effects of the utility model are：In the resistance to pressure of the equipment of calibration tape video interface
Can when, the attaching plug of equipment under test is inserted into socket, and video interface is entangled in quick coupling, this mounting means securely and conveniently, no
Circuit can be caused unstable, ensure the validity and stability of voltage-withstand test, while it is also ensured that operating personnel are not shocked by electricity.
Description of the drawings
Fig. 1 show the structure diagram of the utility model.
Each mark of Fig. 1, pressure tester 1, input line 2, output line 3, socket 4, quick coupling 5 and insulation sleeve 6.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Embodiment 1 is with reference to figure 1, a kind of pressure resistant testing device for the equipment with video interface, including a pressure resistance
Tester 1, an input line 2 and an output line 3, one end of the input line 2 connect with the High voltage output port of pressure tester 1
It connects, one end of the output line 3 is connect with the grounding ports of pressure tester 1, is the prior art above, the utility model
It thes improvement is that, including a socket 4 and a quick coupling 5, the zero curve and firewire of the socket 4 pass through a lead-out wire short circuit
And other end welding and weld of the lead-out wire with input line 2 are equipped with insulation sleeve 6, one end of the quick coupling 5 has one
For entangling the sleeve of equipment under test video interface shell, the other end of the quick coupling 5 is welded with the other end of output line 3
And weld is equipped with insulation sleeve 6.
At present there are many kinds of video interfaces on the market, conventional video interface includes USB interface, DVI interface, HDMI and connects
Mouth and RF interfaces, the video interface have metal shell, and the metal shell of video interface is the casing for connecting equipment under test,
Using this feature, when testing pressure resistance, the attaching plug of equipment under test is directly inserted on the socket 4 in the utility model,
Zero curve and firewire short circuit to be input to all wiring in attaching plug and take high pressure in socket 4, at the same time, by this practicality
Novel quick coupling 5 is sleeved on the video interface of equipment under test, is equivalent to the shell for having accessed equipment under test, and then pressure resistance is surveyed
It tries 1 moment of instrument input high pressure and tests the leakage current of equipment under test, complete voltage-withstand test, insulation sleeve 6 is the anti-leak-stopping in order to insulate
Electricity or operating personnel get an electric shock.
In order to enable the sleeve of output line 3 is closer, on the shell for the video interface for being sleeved on equipment under test securely, so as to
Ensure reliable ground, it is preferred that the interior shape of the sleeve is identical with the shell shape of the video interface of equipment under test.VGA
Interface, DVI interface, each portion of metal shell shape of HDMI interface and RF interfaces are identical, and therefore, the shape of sleeve can be according to quilt
The type for the video interface that measurement equipment carries manufactures, and can generally make round channel-shaped or approximate waist type groove shape.
The lead-out wire and the other end of input line 2 welding and between weld and insulation sleeve 6 be equipped with electrical adhesive tape, with into
One step increases the insulation performance of input line 2.
The other end of the quick coupling 5 and the other end of output line 3 weld and electricity are equipped between weld and insulation sleeve 6
Work adhesive tape, to further increase the insulation performance of output line 3.
In the pressure-resistant performance of the equipment of calibration tape video interface, the attaching plug of equipment under test is inserted into socket 4, fast quick access
First 5 entangle video interface, this mounting means securely and conveniently, will not cause circuit unstable, ensure the validity of voltage-withstand test
And stability, while it is also ensured that operating personnel are not shocked by electricity.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of pressure resistant testing device for the equipment with video interface, including a pressure tester, an input line and one
Output line, one end of the input line and the High voltage output port of pressure tester connect, one end and the pressure resistance of the output line
The grounding ports connection of tester, which is characterized in that including a socket and a quick coupling, the zero curve and firewire of the socket
Insulation sleeve, the quick coupling are equipped with by a lead-out wire short circuit and the welding of the lead-out wire and the other end of input line and weld
One end have one for entangling the sleeve of equipment under test video interface shell, the other end of the quick coupling and output line
The other end welds and weld is equipped with insulation sleeve.
2. a kind of pressure resistant testing device for the equipment with video interface as described in claim 1, which is characterized in that described
The interior shape of sleeve is identical with the shell shape of the video interface of equipment under test.
3. a kind of pressure resistant testing device for the equipment with video interface as described in claim 1, which is characterized in that described
Lead-out wire and the other end of input line weld and electrical adhesive tape are equipped between weld and insulation sleeve.
4. a kind of pressure resistant testing device for the equipment with video interface as described in claim 1, which is characterized in that described
The other end of quick coupling and the other end of output line weld and electrical adhesive tape are equipped between weld and insulation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695646.5U CN207502662U (en) | 2017-06-15 | 2017-06-15 | A kind of pressure resistant testing device for the equipment with video interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695646.5U CN207502662U (en) | 2017-06-15 | 2017-06-15 | A kind of pressure resistant testing device for the equipment with video interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207502662U true CN207502662U (en) | 2018-06-15 |
Family
ID=62497214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720695646.5U Active CN207502662U (en) | 2017-06-15 | 2017-06-15 | A kind of pressure resistant testing device for the equipment with video interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207502662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219445A (en) * | 2017-06-15 | 2017-09-29 | 南通同洲电子有限责任公司 | A kind of pressure resistant testing device for the equipment with video interface |
-
2017
- 2017-06-15 CN CN201720695646.5U patent/CN207502662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219445A (en) * | 2017-06-15 | 2017-09-29 | 南通同洲电子有限责任公司 | A kind of pressure resistant testing device for the equipment with video interface |
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