CN220040704U - Automatic testing device for mixed electric insulation - Google Patents
Automatic testing device for mixed electric insulation Download PDFInfo
- Publication number
- CN220040704U CN220040704U CN202321590174.9U CN202321590174U CN220040704U CN 220040704 U CN220040704 U CN 220040704U CN 202321590174 U CN202321590174 U CN 202321590174U CN 220040704 U CN220040704 U CN 220040704U
- Authority
- CN
- China
- Prior art keywords
- terminal
- motor
- contact block
- radial arm
- conducting ring
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 title claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 238000010292 electrical insulation Methods 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model relates to the technical field of testing devices, in particular to an automatic testing device for mixed electric insulation. Including frame and controller, be provided with wiring dish and roof in the frame, be provided with a plurality of second terminal on the wiring dish, the wiring dish bottom is provided with first motor, the one end of insulating second radial arm is connected to the pivot of first motor, the other end of second radial arm is provided with the second contact block, still be provided with the first terminal with second contact block electric connection on the wiring dish, the top of roof is provided with the second motor, the one end of insulating first radial arm is connected to the pivot of second motor, the other end of first radial arm is provided with first contact block, still be provided with the first terminal with first contact block electric connection on the roof, be provided with first proximity switch on the wiring dish, one side of first radial arm is provided with the second proximity switch, still include the resistance measurement device with two first terminal electric connection. The utility model is not easy to generate the phenomenon of missing detection.
Description
Technical Field
The utility model relates to the technical field of testing devices, in particular to an automatic testing device for mixed electric insulation.
Background
In the railway transportation process, the railway signal power supplies which determine the safety and reliability of railway transportation can often have mixed faults, and great potential safety hazards are buried in the railway transportation. At present, the daily detection of the railway signal power supply system has no good test method, and the daily detection can only be manually measured by using a universal meter in a skylight period, and the specific method is that each power supply terminal is required to carry out the mutual mixing test on other power supply terminals, if forty groups of power supplies exist, 80 power terminals are required to carry out the mutual measurement 3160 times, the condition of missed detection easily occurs in the manual detection (that is, the condition that some power terminals are not detected with other power terminals in pairs), and because the electric cabinets in a machine room are in a plurality of rows, even up to six and seven rows, the test line is required to be lengthened when each power supply terminal is measured, and at least two people can operate the test line, so that the method is low in efficiency.
Disclosure of Invention
The utility model aims to solve the technical problems and provides an automatic testing device for mixed electric insulation.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a mix electric insulation automatic testing device, includes frame and controller, middle part and the top of frame are provided with wiring dish and roof respectively, be provided with a plurality of second binding posts on the wiring dish about its axis symmetry, the wiring dish bottom is provided with rather than coaxial first motor, the one end of insulating second radial arm is connected to the pivot of first motor, the other end of second radial arm is provided with the second contact block that is used for with second binding post contact, still be provided with on the wiring dish with second contact block electric connection's first binding post, the top of roof is provided with rather than coaxial second motor, the pivot of second motor is connected insulating first radial arm's one end, the other end of first radial arm is provided with first contact block, still be provided with on the roof with first contact block electric connection's first binding post, be provided with first proximity switch on the wiring dish, one side of first radial arm is provided with second proximity switch, still includes the resistance measuring device with two first electric connection's binding posts.
Further optimize this technical scheme, the one end that second radial arm and first motor pivot are connected is provided with the conducting ring, the conducting ring is coaxial with the pivot of first motor, be provided with on the first terminal with the first elastic sheet of conducting ring outer peripheral face contact, the conducting ring passes through the wire and is connected with the second contact block.
Further optimize this technical scheme, the one end that first radial arm and second motor pivot are connected is provided with the conducting ring, the conducting ring is coaxial with the pivot of second motor, be provided with on the first terminal with the first elastic sheet of conducting ring outer peripheral face contact, the conducting ring passes through the wire and is connected with first contact block.
According to the technical scheme, the first contact block and the second contact block are made of electrode graphite.
According to the technical scheme, the second binding post penetrates through the upper surface and the lower surface of the binding plate, and the top end of the second binding post is provided with a second elastic piece.
Compared with the prior art, the utility model has the following advantages: the wiring terminals of a plurality of power supplies are permanently connected to a plurality of second wiring terminals on the wiring disc respectively, and then the wiring terminals connected with all the second wiring terminals are sequentially tested with the wiring terminals connected with other wiring terminals in pairs through the rotation of the first rotating arm and the second rotating arm, so that missing detection is not easy to occur, and compared with manual measurement, the efficiency is higher.
Drawings
Fig. 1 is a schematic structural diagram of an automatic testing device for electrical insulation.
Fig. 2 is an enlarged view of fig. 1 at i.
In the figure: 1. a frame; 11. a wiring board; 12. a top plate; 2. a first motor; 3. a first proximity switch; 4. a first radial arm; 41. a first contact block; 5. a controller; 6. a second motor; 7. a first terminal; 71. a first elastic sheet; 8. a second radial arm; 81. a second contact block; 82. a conductive ring; 9. a second binding post; 91. a second elastic sheet; 10. and a second proximity switch.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
The specific embodiment is as follows: the mixed electric insulation automatic testing device comprises a frame 1 and a controller 5, wherein a wiring disc 11 and a top plate 12 are respectively arranged in the middle and the top of the frame 1, the wiring disc 11 and the top plate 12 are made of insulating materials, and a plurality of second binding posts 9 are symmetrically arranged on the wiring disc 11 about the axis of the wiring disc. Each second terminal 9 is permanently connected to the terminals of the respective power source (the number of terminals is the same as the number of second terminals 9) by wires, i.e. the terminals are in one-to-one correspondence with the second terminals 9, one second terminal 9 being connected to only one terminal. The wiring board 11 bottom is provided with rather than coaxial first motor 2, and first motor 2 electric connection is to controller 5, the one end of insulating second radial arm 8 is connected to the pivot of first motor 2, the other end of second radial arm 8 is provided with the second contact block 81 that is used for with second terminal 9 contact, still be provided with on the wiring board 11 with second contact block 81 electric connection's first terminal 7, first motor 2 can drive second radial arm 8 rotatory, in this process, second contact block 81 alone in proper order with a plurality of second terminal 9 contact, in order to make the test more accurate, the time of second contact block 81 and every second terminal 9 contact is preferably 2-3 seconds, can set up first motor 2 and rotate certain angle every 2-3 seconds. The top of roof 12 is provided with rather than coaxial second motor 6, and second motor 6 electric connection is to controller 5, the one end of insulating first radial arm 4 is connected to the pivot of second motor 6, the other end of first radial arm 4 is provided with first contact block 41, still be provided with on the roof 12 with first contact block 41 electric connection's first terminal 7, the second motor 6 rotates certain angle at every turn and makes first contact block 41 contact with every second terminal 9 in proper order. The first proximity switch 3 is arranged on the wiring disc 11, the first radial arm 4 is arranged between the second radial arm 8 and the first proximity switch 3, a second proximity switch 10 is arranged on one side of the first radial arm, which is far away from the first proximity switch 3, and when the outer end of the second radial arm 8 moves to the position where the first proximity switch 3 or the second proximity switch 10 is located, the rotation direction of the first motor 2 is opposite to the rotation direction of the first motor, so that the second radial arm 8 rotates in the reverse direction. The resistance measuring device is electrically connected with the two first binding posts 7, the resistance measuring device can be a universal meter, and the two meter pens of the universal meter are respectively connected with the two first binding posts 7 through wires. To further increase the level of intelligence, existing resistance measurement circuitry may also be employed, which is connected to the controller 5. In actual use, the device is permanently connected to the power terminal and is typically no longer removable.
The one end that second radial arm 8 and first motor 2 pivot are connected is provided with conducting ring 82, conducting ring 82 is coaxial with the pivot of first motor 2, be provided with on the first terminal 7 with conducting ring 82 outer peripheral face contact's first elastic sheet 71, conducting ring 82 passes through the wire and is connected with second contact block 81.
The first radial arm 4 is provided with the conducting ring 82 with the one end that second motor 6 pivot is connected, the conducting ring 82 is coaxial with the pivot of second motor 6, be provided with on the first terminal 7 with the first elastic piece 71 of conducting ring 82 outer peripheral face contact, the conducting ring 82 passes through the wire and is connected with first contact block 41.
The first contact block 41 and the second contact block 81 are made of electrode graphite, have lubricity, and are suitable for sliding contact.
The second binding post 9 penetrates through the upper surface and the lower surface of the binding plate 11, a wire connected with the binding post can be connected to the lower end of the second binding post 9, and a second elastic piece 91 is arranged at the top end of the second binding post 9, so that certain pressure can be kept when the second elastic piece contacts with the bottom surface of the first contact block 41 or the bottom surface of the second contact block 81, and good contact can be kept.
Two first terminals 7 also penetrate the upper and lower surfaces of the land 11 and the top plate 12, respectively.
Working principle: the detection is performed during the sunroof period. As shown in fig. 1, the first and second terminals 9 on the left side of the first proximity switch 3 are set to be one-number-positions, and the number-positions of the remaining second terminals 9 are sequentially increased in the clockwise direction. At the beginning, first contact block 41 and the second terminal 9 contact of one number position, second contact block 81 and the second terminal 9 contact of two numbers position, open the universal meter, and open the equipment and detect, first radial arm 4 keeps motionless, second radial arm 8 clockwise rotation is in contact with every second terminal 9 in proper order, when second radial arm 8 rotates to the position that first proximity switch 3 is located, the wiring end that second terminal 9 of one number position is connected with the wiring end that other second terminal 9 is connected has all had two tested, first radial arm 4 rapidly rotates and makes first contact block 41 keep motionless with second terminal 9 contact of two numbers position after this moment, second radial arm 8 anticlockwise rotation is in contact with every second terminal 9 in proper order (when second radial arm 8 rotates to the position that second proximity switch 10 is located) (second contact block 81 and the second terminal 9 of three numbers position contact), the wiring end that second terminal 9 of two numbers position is connected with other second terminal 9 all has all had two tested, simultaneously rotated and has two wiring end connection blocks clockwise rotation and has also made clockwise rotation to connect with second terminal 9 when second radial arm 8 rotates and has two wiring end 9 contact with other second terminal 9, the wiring end that second terminal 9 of two numbers contact simultaneously and so that the second radial arm 8 has two numbers of wiring ends contact with other wiring ends simultaneously and so that the wiring end that the second terminal 9 of two numbers of wiring ends are connected with each other wiring end. In the process, an operator needs to stare at the resistance value displayed by the screen observation screen of the universal meter, and when the two terminals are not insulated, the device needs to be suspended for manual recording so as to select a machine for processing, and then the device is continuously operated. By adopting the device, the omission is not easy to occur, and the efficiency is higher compared with the manual measurement.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (5)
1. The utility model provides a mix electric insulation automatic testing arrangement, includes frame (1) and controller (5), its characterized in that: the middle part and the top of frame (1) are provided with wiring dish (11) and roof (12) respectively, be provided with a plurality of second terminal (9) on wiring dish (11) about its axis symmetry, wiring dish (11) bottom is provided with rather than coaxial first motor (2), the one end of insulating second radial arm (8) is connected to the pivot of first motor (2), the other end of second radial arm (8) is provided with second contact block (81) that are used for with second terminal (9) contact, still be provided with on wiring dish (11) with second contact block (81) electric connection's first terminal (7), the top of roof (12) be provided with rather than coaxial second motor (6), the one end of first radial arm (4) of pivot connection insulation of second motor (6), the other end of first radial arm (4) is provided with first contact block (41), still be provided with on roof (12) with first contact block (41) electric connection's first terminal (7), first terminal (7) are connected with first terminal (4) electric connection, first terminal (4) have one side of measuring device and second terminal (10) electric connection.
2. The automatic test equipment for mixed electrical insulation according to claim 1, wherein: the one end that second radial arm (8) and first motor (2) pivot are connected is provided with conducting ring (82), conducting ring (82) are coaxial with the pivot of first motor (2), be provided with on first terminal (7) with conducting ring (82) outer periphery contact first elastic sheet (71), conducting ring (82) are connected with second contact block (81) through the wire.
3. The automatic test equipment for mixed electrical insulation according to claim 1, wherein: the one end that first radial arm (4) and second motor (6) pivot are connected is provided with conducting ring (82), conducting ring (82) are coaxial with the pivot of second motor (6), be provided with on first terminal (7) with conducting ring (82) outer periphery contact first elastic sheet (71), conducting ring (82) are connected with first contact block (41) through the wire.
4. A hybrid insulation automatic test device according to any one of claims 1-3, characterized in that: the first contact block (41) and the second contact block (81) are made of electrode graphite.
5. A hybrid insulation automatic test device according to any one of claims 1-3, characterized in that: the second binding post (9) penetrates through the upper surface and the lower surface of the binding plate (11), and a second elastic sheet (91) is arranged at the top end of the second binding post (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321590174.9U CN220040704U (en) | 2023-06-21 | 2023-06-21 | Automatic testing device for mixed electric insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321590174.9U CN220040704U (en) | 2023-06-21 | 2023-06-21 | Automatic testing device for mixed electric insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220040704U true CN220040704U (en) | 2023-11-17 |
Family
ID=88740454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321590174.9U Active CN220040704U (en) | 2023-06-21 | 2023-06-21 | Automatic testing device for mixed electric insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220040704U (en) |
-
2023
- 2023-06-21 CN CN202321590174.9U patent/CN220040704U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107843820B (en) | Insulator discharge alarm device | |
| CN207430730U (en) | A kind of rotating disc type automatic testing equipment | |
| CN204595107U (en) | A kind of GIS device galvanic circle contact condition analoging detecting device | |
| CN218240294U (en) | Device for batch insulating voltage-withstanding test of rectifier bridge | |
| CN108627792A (en) | Mutual inductor polarity tester | |
| CN220040704U (en) | Automatic testing device for mixed electric insulation | |
| CN200976031Y (en) | Power ground network online test device | |
| CN208736935U (en) | A kind of tower bar grounding resistance monitoring device | |
| CN207946515U (en) | Mutual inductor polarity tester | |
| CN212723189U (en) | Detection device with functions of detecting voltage resistance and insulation of cable | |
| CN202119805U (en) | Composite cylinder jig for printed circuit board (PCB) testing | |
| CN107907835A (en) | A kind of device for being used to test the internal resistance of cell and voltage | |
| CN213149152U (en) | Multi-core socket insulation test tool | |
| CN203216947U (en) | Test fixture with automatic function | |
| CN108549044B (en) | Insulation line selection tester for direct current system of transformer substation | |
| CN211979105U (en) | Interface testing device | |
| CN210514509U (en) | Cable fault simulation circuit and device | |
| CN206382126U (en) | A kind of electromagnetic vibrator isolating diode failure is made a round of visits device | |
| CN211206681U (en) | Automatic wire rewinding device for high-voltage test wiring | |
| CN111948581A (en) | Aviation plug manual or automatic online detection interface device | |
| CN211698133U (en) | 428 acquisition chain cable rapid detector | |
| CN212437510U (en) | Infrared three-dimensional panoramic automatic temperature measurement helmet | |
| CN205388633U (en) | Rim plate rotates wire detection device | |
| CN220933154U (en) | Insulation detection device for shaft of upper end of generator | |
| CN206020556U (en) | Engine electrical system automatic tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |