CN213275836U - Laser ranging device for insulation sample discharge test - Google Patents
Laser ranging device for insulation sample discharge test Download PDFInfo
- Publication number
- CN213275836U CN213275836U CN202022439887.8U CN202022439887U CN213275836U CN 213275836 U CN213275836 U CN 213275836U CN 202022439887 U CN202022439887 U CN 202022439887U CN 213275836 U CN213275836 U CN 213275836U
- Authority
- CN
- China
- Prior art keywords
- plate
- electrode
- discharge test
- laser
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a laser range finder for insulating sample discharge test, including the bottom plate, the fixed base that sets up of one end of bottom plate top length direction, the fixed first plate electrode that sets up on the base, the both sides of base set up a guide rail respectively along the length direction of bottom plate, sliding connection translation dolly on the guide rail, translation dolly includes the connecting plate, and one side that the top of connecting plate is close to first plate electrode is fixed to be set up the second plate electrode, and one side that the bottom of connecting plate is close to first plate electrode is fixed to be set up a laser range finder; when the device is used, two leads are respectively connected to the first electrode plate and the second electrode plate to serve as a positive electrode and a negative electrode, an insulating sample is stuck between the two electrodes, a discharge and breakdown test is carried out, the distance between the two electrode plates is measured by using a laser range finder, and the thickness of the insulating sample is measured; laser rangefinder simple structure, convenient operation, low cost are applicable to the thickness of measuring insulating sample in various environment.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the breakdown device that discharges of experimental usefulness, in particular to a laser rangefinder for insulating sample discharge test.
[ background of the invention ]
Along with the development of power equipment towards high voltage and large capacity, higher requirements are put forward on the reliable and safe operation of the power equipment, insulation is an important factor for ensuring the safe operation of the power equipment, and when an insulating material is affected with damp or is subjected to overhigh temperature and voltage exceeding a certain degree, or a large leakage current is generated under the action of external voltage to heat the insulating material, so that the insulating material is damaged due to factors such as dissociation, electrochemical reaction and the like, and the insulating property is lost; the numerical value of the breakdown voltage of the insulating material is called the insulating strength, and the insulating strength is one of main items for testing the insulating material, so that various discharge experiments are carried out in a laboratory, and the insulating strength is measured; however, the existing breakdown device has a complex structure and a single function, cannot measure the distance between the discharge devices in real time, measures the distance between the discharge devices through a ruler or scales, has low measurement precision and has higher measurement error for thin sheet or film samples.
[ Utility model ] content
The utility model aims at the defect that prior art exists, provide a simple structure, reasonable in design, low cost and measurement accuracy are high be used for insulating sample discharge test's laser rangefinder.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a laser rangefinder for insulating sample discharge test, includes the bottom plate, and bottom plate top length direction's one end is fixed to set up a base, the fixed first plate electrode that sets up on the base, the both sides of base set up a guide rail respectively along the length direction of bottom plate, sliding connection translation dolly on the guide rail, the translation dolly includes the connecting plate, the top of connecting plate is close to one side of first plate electrode and is fixed to set up the second plate electrode, and first plate electrode and second plate electrode set up relatively, and one side that the bottom of connecting plate is close to first plate electrode is fixed to set up a laser range finder, laser range finder's laser emission end is located the one side of being close to first plate electrode.
Preferably, the material of bottom plate and connecting plate is organic glass, and organic glass's transparency is good, is convenient for observe, and organic glass's insulating nature and heat conductivity are all fine, are favorable to the protection to the plate electrode.
Preferably, the first electrode plate and the second electrode plate are respectively made of circular aluminum plates, and the centers of the circles of the two circular aluminum plates are located on the same horizontal line.
Preferably, the outer edges of the first electrode plate and the second electrode plate are respectively sleeved with an insulating ring which has the same width as the first electrode plate and the second electrode plate and the thickness of 0.5cm along the circumference, so that the discharge phenomenon between the high-voltage electrode plate and the air is effectively avoided in the process of a breakdown or discharge test.
Preferably, the insulating ring and the guide rail are made of epoxy resin, and the epoxy resin has the characteristics of fire resistance and flame retardance, and is simple to manufacture, good in insulating property and wide in application range.
Preferably, the positions of four angles in the bottom of the connecting plate are respectively provided with a roller with a brake, the roller is connected with the guide rail in a sliding manner, and the translation trolley is fixed by the brake after the insulation sample is fixed.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the translation trolley in the laser ranging device can move on the bottom plate, the distance between the two electrode plates can be adjusted according to the width of a sample, and the application range is wide;
(2) the laser ranging device can measure the distance between the two electrode plates by using the laser ranging instrument while measuring the breakdown voltage of the insulating material, thereby measuring the thickness of the insulating sample and having high measurement precision;
(3) laser rangefinder simple structure, convenient operation, low cost can be applicable to and measure breakdown voltage and distance between the electrode plate in various environment.
[ description of the drawings ]
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the laser distance measuring device of the present invention;
FIG. 2 is a side view of the dolly;
FIG. 3 is a schematic structural diagram of a second electrode plate;
wherein: 1-a bottom plate; 2-a base; 3-a first electrode plate; 4-a guide rail; 5-translation trolley; 501-connecting plate; 502-laser rangefinder; 503-a second electrode plate; 504-insulating ring; 505-a roller.
[ detailed description ] embodiments
To make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described below with reference to the accompanying drawings and specific embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the utility model provides a laser rangefinder for insulating sample discharge test, including bottom plate 1, the fixed base 2 that sets up of one end of length direction on the bottom plate 1, the fixed first electrode board 3 that sets up on base 2, the length direction along bottom plate 1 is respectively set up a guide rail 4 in the both sides of base 2, sliding connection translation dolly 5 on guide rail 4, translation dolly 5 includes connecting plate 501, one side that the top of connecting plate 501 is close to first electrode board 3 is fixed to be set up second electrode board 503, and first electrode board 3 and second electrode board 503 set up relatively, and the lower surface of connecting plate 501 is close to one side of first electrode board 3 and is fixed to set up a laser rangefinder 502, laser range finder 502's laser emission end is located the one side that is close to first electrode board 3.
As preferred, bottom plate 1 and connecting plate 501's material is organic glass, and organic glass's transparency is good, the observation of being convenient for, and organic glass's insulating nature and heat conductivity are all fine, are favorable to the protection to first electrode board and second electrode board.
Preferably, the first electrode plate 3 and the second electrode plate 503 are circular aluminum plates, and the centers of the two circular aluminum plates are located on the same horizontal line.
Preferably, as shown in fig. 2 and 3, the outer sides of the first electrode plate 3 and the second electrode plate 503 are respectively sleeved with an insulating ring 504 having a width equal to the thickness of the first electrode plate and the second electrode plate and a thickness of 0.5cm along the circumference thereof.
Preferably, the insulating ring 504 and the guide rail 4 are made of epoxy resin, and the epoxy resin has the characteristics of fire resistance and flame retardance, and is simple to manufacture, good in insulating performance and wide in application range.
Preferably, rollers 505 with brakes are respectively disposed at four corners of the bottom of the connecting plate 501, and are slidably connected to the guide rail 4 via the rollers 505.
Preferably, the roller is made of polyethylene, the polyethylene has good water-blocking and air-blocking characteristics, and when the roller is tested in a vacuum glass box, the roller can be beneficial to achieving test conditions after being quickly vacuumized; in addition, the polyethylene material has good insulating property and low price.
Laser rangefinder's working process: when in use, a lead is connected at the contact position of the first electrode plate 3 and the base 2 by a screw (the screw penetrates the base and is inserted into the first electrode plate, a round hole is arranged at the screw position on the first electrode plate, the lead is connected with the screw by the round hole, the lead is arranged at the connection position of the first electrode plate and the base, the discharge phenomenon caused by electric field concentration can be effectively avoided, and the lead can be ensured not to be bent), a lead is connected at the contact position of the second electrode plate 503 and the connecting plate 501 by a screw (the screw penetrates the connecting plate and is inserted into the second electrode plate, a round hole is arranged at the screw position on the second electrode plate, the lead is connected with the screw by the round hole), the two leads are respectively connected with the positive electrode and the negative electrode of a high-voltage power supply, an insulation sample (the insulation sample can be polyethylene, polyvinyl chloride or other fluoroplastics and the like) is, and ensuring that the sample is fully contacted with the electrode plate, performing discharge and breakdown tests, opening the laser range finder to read the distance between the laser range finder and the first electrode plate, and indirectly calculating the distance between the first electrode plate and the second electrode plate so as to measure the thickness of the sample.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a laser rangefinder for insulating sample discharge test, a serial communication port, including the bottom plate, the fixed base that sets up in top length direction's of bottom plate one end, the fixed first plate electrode that sets up on the base, the both sides of base set up a guide rail respectively along the length direction of bottom plate, sliding connection translation dolly on the guide rail, the translation dolly includes the connecting plate, the top of connecting plate is close to one side fixed second plate electrode that sets up of first plate electrode, and first plate electrode and second plate electrode set up relatively, and one side fixed laser rangefinder that sets up in one side that the bottom of connecting plate is close to first plate electrode, laser range finder's laser emission end is located the one side that is close to first plate electrode.
2. The laser ranging device for the discharge test of the insulation sample as claimed in claim 1, wherein the bottom plate and the connecting plate are made of organic glass.
3. The laser ranging device for the insulation sample discharge test as claimed in claim 1, wherein the guide rail is made of epoxy resin.
4. The laser distance measuring device for the discharge test of the insulation sample according to claim 1, wherein the first electrode plate and the second electrode plate are circular aluminum plates respectively, and the centers of the two circular aluminum plates are located on the same horizontal line.
5. The laser distance measuring device for the discharge test of the insulation sample according to claim 1, wherein the outer edges of the first electrode plate and the second electrode plate are respectively sleeved with an insulation ring which has the same width as the thickness of the first electrode plate and the second electrode plate and the thickness of 0.5cm along the circumference.
6. The laser distance measuring device for the insulation sample discharge test as claimed in claim 5, wherein the insulation ring is made of epoxy resin.
7. The laser distance measuring device for the insulation sample discharge test as claimed in claim 1, wherein rollers with brakes are respectively disposed at four corners of the bottom of the connecting plate, and are slidably connected with the guide rail through the rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439887.8U CN213275836U (en) | 2020-10-28 | 2020-10-28 | Laser ranging device for insulation sample discharge test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439887.8U CN213275836U (en) | 2020-10-28 | 2020-10-28 | Laser ranging device for insulation sample discharge test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275836U true CN213275836U (en) | 2021-05-25 |
Family
ID=75951842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022439887.8U Active CN213275836U (en) | 2020-10-28 | 2020-10-28 | Laser ranging device for insulation sample discharge test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275836U (en) |
-
2020
- 2020-10-28 CN CN202022439887.8U patent/CN213275836U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101968511B (en) | Small electrode experiment device for measuring resistivity of mineral and solid insulating material | |
| CN106370930A (en) | Lithium ion battery separator electrical performance testing device and method | |
| CN109991474A (en) | A kind of foil resistivity measurement method | |
| CN205594143U (en) | Lithium battery diaphragm rippled edge detection device | |
| CN206362861U (en) | A kind of resistance testing device of electrodes of lithium-ion batteries coating material | |
| CN218037245U (en) | Battery insulation resistance testing arrangement | |
| CN112903537A (en) | Method for testing battery cell wettability | |
| CN213275836U (en) | Laser ranging device for insulation sample discharge test | |
| CN201666930U (en) | Special probe electrode for live working insulation testing | |
| CN103063923B (en) | Volume resistivity test method of ethylene vinyl acetate copolymer (EVA) adhesive film used for photovoltaic module packaging | |
| CN108344781A (en) | Battery tester | |
| CN204631176U (en) | A kind of battery short circuit test machine | |
| CN110061270A (en) | The non-destructive measuring method of fuel battery double plates and carbon paper interface contact resistance | |
| CN105759123A (en) | Ion conductivity test apparatus and test method employing same | |
| CN204556594U (en) | Micro-moisture transmitter | |
| CN209231481U (en) | Cell safety detection device | |
| CN103149260A (en) | Simple and fast electrochemical test device | |
| CN213843473U (en) | Lithium battery charging and discharging testing device | |
| CN208795688U (en) | Dielectric film electrochemical impedance spectroscopy test device and electrochemical test system | |
| CN103954836B (en) | A kind of carbon mono-filaments specific insulation method of testing and its test bracket used | |
| CN216978926U (en) | Three-electrode system testing device | |
| CN217034100U (en) | Device for measuring resistance of conductive fiber wire by four-terminal method | |
| CN219714685U (en) | Sealing test mechanism for high-voltage lightning arrester | |
| CN206650629U (en) | A kind of MWT solar cell tests device | |
| CN110285857A (en) | A kind of fuel cell detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |