CN112162180A - Electric power test box and test method thereof - Google Patents
Electric power test box and test method thereof Download PDFInfo
- Publication number
- CN112162180A CN112162180A CN202010983951.0A CN202010983951A CN112162180A CN 112162180 A CN112162180 A CN 112162180A CN 202010983951 A CN202010983951 A CN 202010983951A CN 112162180 A CN112162180 A CN 112162180A
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- box
- test box
- groove
- test
- power
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- 238000012360 testing method Methods 0.000 title claims abstract description 71
- 238000010998 test method Methods 0.000 title claims abstract description 9
- 238000005498 polishing Methods 0.000 claims abstract description 31
- 239000004744 fabric Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a power test box and a test method thereof, relating to the technical field of power test and comprising a test box body, the upper surface of the test box body is rotatably connected with a box cover, the front end surface of the test box body is provided with a containing groove, the lower inner wall of the containing groove is connected with a grinding box in a sliding way, the front end surface of the grinding box is provided with a grinding groove, and the two sides of the inner wall of the upper end of the grinding box are rotatably connected with horizontally arranged threaded rods, two symmetrically distributed mounting plates are arranged on the threaded rods, the mounting plates penetrate through the threaded rods and are in threaded connection with the threaded rods, before the test, the grinding box is pulled out, under the drive of rotating motor, can drive the head of polishing through the dwang and rotate, we can stretch into the joint this moment and polish the inslot, utilize the head of polishing to polish it to polish its surperficial oxide totally, reduce the production of contact failure condition.
Description
Technical Field
The invention relates to the technical field of electric power test, in particular to an electric power test box and a test method thereof.
Background
The electric power test is specifically the quality of the insulating property of the test equipment, the running state of the equipment and the like, and when the insulation withstand power frequency voltage action of the electrical equipment is tested, an alternating current withstand voltage test can be carried out. It is also used for 220kv and below electrical equipment to test the ability of insulation to withstand operating overvoltages, temporary overvoltages. During testing, a tested article is connected into a test loop according to the specification, the voltage is gradually increased to the rated power frequency withstand voltage value specified by the standard, the voltage is kept for 1min, then the voltage is rapidly and uniformly reduced to zero, and the tested article is considered to pass the test if the insulation of the tested article is not punctured or the surface of the tested article is not subjected to flashover within the specified time. The voltage applied by the power frequency alternating current test is higher than the rated working voltage of the electrical equipment, and a plurality of insulation defects can be found through the test, and the test is particularly more effective on local defects.
However, before testing, the joints need to be butted, but the surfaces of the joints are easily oxidized, so that poor contact and the like are caused during testing, the testing effect is influenced, the recorded data is inaccurate, and the normal use of equipment is influenced.
Therefore, the power test box and the test method thereof are provided.
Disclosure of Invention
1. Problems to be solved
Aiming at the problems in the prior art, the invention aims to provide an electric power test box and a test method thereof, which are used for solving the problems that the surface of a connector is easy to oxidize, poor contact is caused in the test process, the test effect is influenced, the recorded data is inaccurate, and the normal use of equipment is influenced.
2. Technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
a power test box and a test method thereof comprise a test box body, wherein the upper surface of the test box body is rotatably connected with a box cover, the front end surface of the test box body is provided with a containing groove, the lower inner wall of the containing groove is slidably connected with a grinding box, the front end surface of the grinding box is provided with a grinding groove, two sides of the upper inner wall of the grinding box are rotatably connected with horizontally arranged threaded rods, two symmetrically distributed mounting plates are arranged on the threaded rods, the mounting plates penetrate through the threaded rods and are in threaded connection with the threaded rods, the thread directions of the threaded holes on the two mounting plates are opposite, one end of the threaded rod penetrates through the inner wall of the grinding box and is fixedly connected with a rotating handle, when the rotating handle is rotated, the rotating handle drives the threaded rods to rotate, and due to the space problem of the grinding box, the mounting plates are limited, and the rotating threaded rods can drive the, thereby conveniently polishing different joint surfaces, improving the practicability of the device, the lower surface of the mounting plate is fixedly provided with a rotating motor, the output end of the rotating motor is fixedly connected with a rotating rod through a coupler, the bottom end of the rotating rod is fixedly connected with a polishing head, the bottom end of the front end surface of the polishing box is provided with a through groove, the through groove is connected with a sewage receiving box in a sliding way, before testing, the polishing box is pulled out, the polishing head is driven to rotate through the rotating rod under the driving of the rotating motor, at the moment, the joint can be stretched into the polishing groove, the polishing head is used for polishing the surface of the polishing box, thereby polishing the oxide on the surface of the polishing box, reducing the generation of bad contact condition, and because of the arrangement of the through groove and the sewage receiving box, the polishing box can catch fallen impurities, avoid the pollution caused by the direct falling of the impurities, and can be poured by, thereby facilitating the collection and use next time.
As a further scheme of the invention: the top end of the front end face of the grinding box is fixedly connected with a pulling block, so that the grinding box is conveniently pulled and pushed. The practicability of the device is improved.
As a further scheme of the invention: the storage tank has been seted up to the preceding terminal surface of test box body, has placed the show board in the storage tank to we can write some data that need the record in the show inboard fill, make things convenient for operating personnel to use, and the outside four corners of storage tank all rotates and is connected with the stopper, and the bottom both sides of accomodating the groove also rotate and are connected with the stopper, can carry on spacingly to show board and the case of polishing through rotating the stopper, avoid its natural roll-off, promoted the security performance of device.
As a further scheme of the invention: the inner end face of the box cover is fixedly provided with the elastic cloth bag, so that a plurality of small tools for testing can be arranged in the elastic cloth bag, and the use by operators is facilitated.
As a further scheme of the invention: the inner end face of the box cover is fixedly connected with the magic tape male buckle, and the elastic cloth bag is adhered to the magic tape male buckle, so that the surface of the elastic cloth bag can be adhered, objects can be prevented from sliding out, and the safety performance of the device is improved.
As a further scheme of the invention: the lower surface four corners fixedly connected with rubber pad of test box body to promote the frictional force between device and the contact surface, and then promoted the stability of device, and the rubber pad still has certain shock-absorbing capacity, when reducing the device and rocking, can reduce the noise pollution that the device produced because of the vibration and ground striking, promoted the practicality of device.
As a further scheme of the invention: the operation steps are as follows:
step one, connecting the power connecting line with a corresponding plug on the power test box
Step two, starting the power test box to electrify the connected power connecting line;
and step three, testing the earth resistance value by adjusting the current and the displayed and recorded temperature, and finally recording the tested structure.
Compared with the prior art, the invention has the beneficial effects that:
1. before testing, the polishing box is pulled out, the rotating rod drives the polishing head to rotate under the driving of the rotating motor, the connector can extend into the polishing groove, and the polishing head is used for polishing the connector, so that oxides on the surface of the connector are polished completely, and the occurrence of poor contact conditions is reduced.
2. The rotary handle can rotate to drive the threaded rod to rotate, the mounting plates are limited due to the space problem of the grinding box, the two mounting plates are driven to be close to or far away from each other by the rotating threaded rod, so that different joint surfaces can be conveniently ground, the practicability of the device is improved, falling impurities can be caught due to the arrangement of the through groove and the dirt collecting box, the pollution caused by direct falling of the falling impurities is avoided, and the dirt collecting box can be taken out to dump, so that the next collection and use are facilitated.
3. The inner end face of the box cover is fixedly provided with the elastic cloth bag, so that small tools for testing can be arranged in the elastic cloth bag, and the elastic cloth bag is convenient for operators to use.
Drawings
FIG. 1 is a schematic diagram of a power test box and a test method thereof;
FIG. 2 is an enlarged schematic view of area A in FIG. 1;
FIG. 3 is a schematic diagram of a front view of a polishing box of the power testing box and the testing method thereof;
fig. 4 is an enlarged structural view of a region B in fig. 1.
In the figure: 1. a test box body; 2. grinding a box; 3. a sewage receiving box; 4. a through groove; 5. a receiving groove; 6. a storage tank; 7. an elastic cloth bag; 8. a box cover; 9. a magic tape male buckle; 10. rotating the rod; 11. grinding the groove; 12. polishing head; 13. pulling the block; 14. rotating the motor; 15. a handle is rotated; 16. mounting a plate; 17. a threaded rod; 18. a display board; 19. and a limiting block.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the invention, an electric power testing box and a testing method thereof comprise a testing box body 1, wherein a box cover 8 is rotatably connected to the upper surface of the testing box body 1, a receiving groove 5 is formed in the front end surface of the testing box body 1, the lower inner wall of the receiving groove 5 is slidably connected with a grinding box 2, a grinding groove 11 is formed in the front end surface of the grinding box 2, horizontally arranged threaded rods 17 are rotatably connected to two sides of the upper inner wall of the grinding box 2, two symmetrically distributed mounting plates 16 are arranged on the threaded rods 17, the mounting plates 16 penetrate through the threaded rods 17 and are in threaded connection with the threaded rods 17, the thread directions of the threaded holes on the two mounting plates 16 are opposite, one end of each threaded rod 17 penetrates through the inner wall of the grinding box 2 and is fixedly connected with a rotating handle 15, when the rotating handle 15 rotates, the threaded rod 17 is driven to rotate, and due to the space problem, thereby it is spacing to have carried out mounting panel 16, and pivoted threaded rod 17 can drive two mounting panels 16 and be close to each other (or keep away from) to the convenience is polished the joint surface of difference, has promoted the practicality of device, mounting panel 16's lower fixed surface installs rotation motor 14, and the output of rotating motor 14 passes through shaft coupling fixedly connected with dwang 10, and the bottom fixedly connected with of dwang 10 polishes head 12 to it has seted up logical groove 4 to polish the preceding terminal surface bottom of case 2, leads to sliding connection in groove 4 and connects dirty box 3.
Before testing, the polishing box 2 is pulled out, the rotating rod 10 drives the polishing head 12 to rotate under the driving of the rotating motor 14, at the moment, the joint can extend into the polishing groove 11, the polishing head is used for polishing the joint, so that oxides on the surface of the joint are polished completely, the generation of poor contact conditions is reduced, the rotating handle 15 can drive the threaded rod 17 to rotate by rotating the rotating handle 15, the mounting plate 16 is limited due to the space problem of the polishing box 2, the rotating threaded rod 17 can drive the two mounting plates 16 to be close to (or far away from) each other, so that different joint surfaces can be polished conveniently, the practicability of the device is improved, in addition, due to the arrangement of the through groove 4 and the dirt receiving box 3, the fallen impurities can be received by the grinding box, the pollution caused by the direct falling of the impurities can be avoided, and the dirt receiving box 3 can be taken out for dumping, thereby facilitating the collection and use next time.
The top end of the front end face of the grinding box 2 is fixedly connected with a pulling block 13, so that the grinding box 2 is conveniently pulled and pushed. The practicability of the device is improved.
The interior terminal surface fixed mounting of case lid 8 has elasticity sack 7 to can pack into the gadget of some tests in elasticity sack 7, make things convenient for operating personnel to use, and the public button 9 is pasted to the interior terminal surface fixedly connected with magic of case lid 8, and elasticity sack 7 adhesion is on public button 9 is pasted to the magic, thereby can carry out the adhesion to the surface of elasticity sack 7, avoids the object roll-off, has promoted the security performance of device.
The lower surface four corners fixedly connected with rubber pad of test box body 1 to promote the frictional force between device and the contact surface, and then promoted the stability of device, and the rubber pad still has certain shock-absorbing capacity, when reducing the device and rocking, can reduce the noise pollution that the device produced because of the vibration and ground striking, promoted the practicality of device.
The operation steps are as follows:
step one, connecting the power connecting line with a corresponding plug on the power test box 1
Step two, starting the power test box 1 to electrify the connected power connecting line;
and step three, testing the earth resistance value by adjusting the current and the displayed and recorded temperature, and finally recording the tested structure.
The power supply interface of the power utilization element in the invention is connected with a power supply system through a switch (not shown in the figure) and a lead (not shown in the figure), so as to realize the control of the power supply interface, wherein the related circuits and control are the prior art, are well known in the prior art, and are not described herein in detail.
It will be evident to those skilled in the art that the invention 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 invention 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an electric power test box, including test box body (1), a serial communication port, the upper surface of test box body (1) rotates and is connected with case lid (8), the preceding terminal surface of test box body (1) has seted up accomodates groove (5), the lower inner wall sliding connection who accomodates groove (5) grinds case (2), the preceding terminal surface of grinding case (2) has seted up grinds groove (11), and the upper end inner wall both sides of grinding case (2) rotate and are connected with threaded rod (17) that the level set up, be equipped with two symmetric distribution's mounting panel (16) on threaded rod (17), mounting panel (16) run through threaded rod (17) and with threaded rod (17) threaded connection, and threaded hole screw thread opposite direction on two mounting panels (16), and the one end of threaded rod (17) runs through the inner wall of grinding case (2) and fixedly connected with turning handle (15), the lower fixed surface of mounting panel (16) installs rotation motor (14), the output end of the rotating motor (14) is fixedly connected with a rotating rod (10) through a coupler, the bottom end of the rotating rod (10) is fixedly connected with a polishing head (12), a through groove (4) is formed in the bottom end of the front end face of the polishing box (2), and a dirt receiving box (3) is connected in the through groove (4) in a sliding mode.
2. The power test box according to claim 1, characterized in that a pull block (13) is fixedly connected to the top end of the front end face of the grinding box (2).
3. The power testing box according to claim 1, characterized in that a storage groove (6) is formed in the front end face of the testing box body (1), a display board (18) is placed in the storage groove (6), limiting blocks (19) are rotatably connected to four outer corners of the storage groove (6), and limiting blocks (19) are rotatably connected to two sides of the bottom end of the storage groove (5).
4. An electric power test box according to claim 1, characterized in that the inner end surface of the box cover (8) is fixedly provided with an elastic cloth bag (7).
5. The power testing box of claim 4, wherein a hook and loop fastener (9) is fixedly connected to the inner end face of the box cover (8), and the elastic cloth bag (7) is adhered to the hook and loop fastener (9).
6. The power test box of claim 1, wherein rubber pads are fixedly connected to four corners of the lower surface of the test box body (1).
7. A test method of a power test box is characterized by comprising the following operation steps:
step one, connecting the power connecting line with a corresponding plug on the power test box (1)
Step two, starting the power test box (1) to electrify the connected power connecting line;
and step three, testing the earth resistance value by adjusting the current and the displayed and recorded temperature, and finally recording the tested structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010983951.0A CN112162180B (en) | 2020-09-18 | 2020-09-18 | Electric power test box and test method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010983951.0A CN112162180B (en) | 2020-09-18 | 2020-09-18 | Electric power test box and test method thereof |
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| Publication Number | Publication Date |
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| CN112162180A true CN112162180A (en) | 2021-01-01 |
| CN112162180B CN112162180B (en) | 2024-03-26 |
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| CN202010983951.0A Active CN112162180B (en) | 2020-09-18 | 2020-09-18 | Electric power test box and test method thereof |
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| Publication number | Publication date |
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| CN112162180B (en) | 2024-03-26 |
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