CN208092165U - High pressure branch road leakage current multiloop synchronous measuring apparatus - Google Patents
High pressure branch road leakage current multiloop synchronous measuring apparatus Download PDFInfo
- Publication number
- CN208092165U CN208092165U CN201820429422.4U CN201820429422U CN208092165U CN 208092165 U CN208092165 U CN 208092165U CN 201820429422 U CN201820429422 U CN 201820429422U CN 208092165 U CN208092165 U CN 208092165U
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- wall
- fixed
- screw
- leakage current
- support plate
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Abstract
The utility model discloses high pressure branch road leakage current multiloop synchronous measuring apparatus, including pedestal, the both sides inner wall of the pedestal is provided with support plate sliding slot, and the inner wall of two support plate sliding slots slidably connects the same support plate, the bottom outer wall of the support plate and the bottom interior wall of pedestal are fixed with the same damping spring by screw, and the top exterior walls side of support plate is fixed with the top exterior walls of support plate described in accumulator by screw and is fixed with supporting rack by screw, and the both sides inner wall of supporting rack is socketed with thermal insulation board, the opposite side outer wall of two thermal insulation boards is fixed with heat-conductive plate by screw.The utility model can be with hold-in winding and accumulator, leakage current sensor stable connection, help to improve the accuracy of experimental data, it can be with quick-replaceable coil, improve experimental implementation convenient degree, influence of the electromagnetic interference to leakage current sensor in experimentation can be effectively reduced, experimental data reliability and authenticity are helped to improve.
Description
Technical field
The utility model is related to HV Electric Machine Coil technical field of measurement and test more particularly to high pressure branch road leakage current multiloop are same
Walk measuring device.
Background technology
The most direct method of the insulation performance and service life that correctly to estimate high-tension coil is by various high-tension coils in work
Longtime running under the conditions of work, but this test period is too long, to obtain estimating insulation life in a short time, it is necessary to by certain experiments
Parameter is amplified, and high-voltage motor insulated life test includes electric heating ageing testing, simulates hot qualification test and dry run experiment
Etc., it is considered that voltage ageing is the main aging action for influencing the high-voltage coil insulation service life.
Currently, requirement higher and higher higher of the client to motor stator coil insulation against ground electrical ageing test, not only requires
Examination sampling voltage ageing time of coil, test voltage, leakage current judge the quality of product, also to examine multiple multiple batches of
The leakage current time graph of testing coil judges the stability of coil method and technique, existing experimental facilities conventional efficient
Low, experimental results error is big.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the high pressure branch road leakage current proposed
Multiloop synchronous measuring apparatus.
To achieve the goals above, the utility model uses following technical solution：
High pressure branch road leakage current multiloop synchronous measuring apparatus, including pedestal, the both sides inner wall of the pedestal are provided with branch
Fagging sliding slot, and the inner wall of two support plate sliding slots slidably connects the same support plate, the bottom outer wall of the support plate
The same damping spring is fixed with by screw with the bottom interior wall of pedestal, and the top exterior walls side of support plate passes through screw
The top exterior walls for being fixed with support plate described in accumulator are fixed with supporting rack by screw, and the both sides inner wall of supporting rack is socketed
There are thermal insulation board, the opposite side outer wall of two thermal insulation boards to be fixed with heat-conductive plate, and heat-conductive plate and thermal insulation board by screw
Opposite side outer wall electric heating piece is fixed with by screw, the side inner wall of two heat-conductive plates is socketed with the same line
Circle, the top exterior walls of the support plate are provided with protection sleeve pipe sliding slot, and the inner wall of protection sleeve pipe sliding slot slidably connects protective case
Pipe, one end outer wall of the electric heating piece are fixed with ground wire by screw.
Preferably, the top exterior walls of the support plate are fixed with babinet by screw, and the top exterior walls side of babinet is logical
It crosses hinge and is fixed with case lid.
Preferably, the top exterior walls of the protection sleeve pipe and bottom outer wall are provided with ground connection line jack, and are grounded grafting
In the inner wall of ground connection line jack.
Preferably, the side inner wall of the babinet and the side inner wall of case lid are fixed with electromagnetic shielding plate by screw,
And the top exterior walls of case lid are fixed with display screen by screw.
Preferably, the top exterior walls of the case lid are fixed with alarm by screw, and alarm and electric heating piece are all connected with
There are switch, switch to be connected with processor.
Preferably, the side outer wall of the babinet and the side inner wall of heat-conductive plate are fixed with electric leakage by screw respectively and spread
Sensor and temperature sensor, and the signal output end of leakage current sensor and the signal output end of temperature sensor pass through signal
The signal input part of line and processor connects.
The beneficial effects of the utility model are：
1. by the way that damping spring and support plate is arranged, influence of the vibration to coil in equipment running process can be reduced, protected
Coil and accumulator, leakage current sensor stable connection are held, the accuracy of experimental data is helped to improve；
2. by the way that temperature sensor is arranged, convenient for adjusting the temperature of electric heating piece in time, experiment condition is changed, passes through setting two
A thermal insulation board can improve experimental implementation convenient degree with quick-replaceable coil；
3. by the way that ground wire, electromagnetic shielding plate and babinet is arranged, the galvanomagnetic-effect that electric hot plate generates is reduced by ground wire,
Electromagnetic shielding plate and babinet can stop the transmission of electromagnetic signal, can effectively reduce in experimentation electromagnetic interference to leakage current
The influence of sensor helps to improve experimental data reliability and authenticity.
Description of the drawings
Fig. 1 be the utility model proposes high pressure branch road leakage current multiloop synchronous measuring apparatus structural schematic diagram；
Fig. 2 be the utility model proposes high pressure branch road leakage current multiloop synchronous measuring apparatus plan structure signal
Figure；
Fig. 3 be the utility model proposes high pressure branch road leakage current multiloop synchronous measuring apparatus heat-conductive plate structural representation
Figure.
In figure：1 pedestal, 2 damping springs, 3 protection sleeve pipes, 4 ground wires, 5 support plates, 6 supporting racks, 7 babinets, 8 leakage currents
Temperature is led in sensor, 9 case lids, 10 electromagnetic shielding plates, 11 thermal insulation boards, 12 display screens, 13 alarms, 14 coils, 15 accumulators, 16
Plate, 17 electric heating pieces, 18 temperature sensors.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, high pressure branch road leakage current multiloop synchronous measuring apparatus, including pedestal 1, the both sides inner wall of pedestal 1
It is provided with support plate sliding slot, and the inner wall of two support plate sliding slots slidably connects the same support plate 5, the bottom of support plate 5
The bottom interior wall of portion's outer wall and pedestal 1 is fixed with the same damping spring 2, and the top exterior walls one of support plate 5 by screw
The top exterior walls that side is fixed with 15 support plate 5 of accumulator by screw are fixed with supporting rack 6, and the two of supporting rack 6 by screw
Side inner wall is socketed with thermal insulation board 11, and the opposite side outer wall of two thermal insulation boards 11 is fixed with heat-conductive plate 16 by screw, and
The opposite side outer wall of heat-conductive plate 16 and thermal insulation board 11 is fixed with electric heating piece 17 by screw, in the side of two heat-conductive plates 16
Wall is socketed with the same coil 14, and the top exterior walls of support plate 5 are provided with protection sleeve pipe sliding slot, and the inner wall of protection sleeve pipe sliding slot
Protection sleeve pipe 3 is slidably connected, one end outer wall of electric heating piece 17 is fixed with ground wire 4 by screw.
In the utility model, the top exterior walls of support plate 5 are fixed with babinet 7, and the top exterior walls one of babinet 7 by screw
Side is fixed with case lid 9 by hinge, and the top exterior walls and bottom outer wall of protection sleeve pipe 3 are provided with ground connection line jack, and are grounded 4
It is plugged in the inner wall of ground connection line jack, the side inner wall of babinet 7 and the side inner wall of case lid 9 are fixed with electromagnetic screen by screw
Shield plate 10, and the top exterior walls of case lid 9 are fixed with display screen 12 by screw, the top exterior walls of case lid 9 are fixed with by screw
Alarm 13, and alarm 13 and electric heating piece 17 are respectively connected with switch, switch are connected with processor, the side outer wall of babinet 7 and
The side inner wall of heat-conductive plate 16 is fixed with leakage current sensor 8 and temperature sensor 18 by screw respectively, and leakage current senses
The signal output end of device 8 and the signal output end of temperature sensor 18 are connected by the signal input part of signal wire and processor
It connects, the model ARM9TDMI of processor, the model BM100 of temperature sensor 18, the model of leakage current sensor 8
ETCR085K。
Operation principle：Coil 14 is connect with accumulator 15, slides protection sleeve pipe 3, electric heating piece 17 is kept by ground wire 4
Ground connection, is closed case lid 9, and the temperature value of 18 detection coil 14 of temperature sensor adjusts the work shape of electric heating piece 17 according to temperature value
State, the working condition of 8 detection coil 14 of leakage current sensor, when tracking, which occurs, for coil makes, leakage current sensor 8 detects
When being more than predetermined value to current value, alarm 13 sends out alarm.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. high pressure branch road leakage current multiloop synchronous measuring apparatus, including pedestal (1), which is characterized in that the two of the pedestal (1)
Side inner wall is provided with support plate sliding slot, and the inner wall of two support plate sliding slots slidably connects the same support plate (5), described
The bottom outer wall of support plate (5) and the bottom interior wall of pedestal (1) are fixed with the same damping spring (2) by screw, and prop up
The top exterior walls that the top exterior walls side of fagging (5) is fixed with accumulator (15) support plate (5) by screw pass through screw
It is fixed with supporting rack (6), and the both sides inner wall of supporting rack (6) is socketed with thermal insulation board (11), two thermal insulation boards (11)
Opposite side outer wall is fixed with heat-conductive plate (16), and the opposite side outer wall of heat-conductive plate (16) and thermal insulation board (11) by screw
Electric heating piece (17) is fixed with by screw, the side inner wall of two heat-conductive plates (16) is socketed with the same coil
(14), the top exterior walls of the support plate (5) are provided with protection sleeve pipe sliding slot, and the inner wall of protection sleeve pipe sliding slot slidably connects guarantor
One end outer wall of protecting pipe (3), the electric heating piece (17) is fixed with ground wire (4) by screw.
2. high pressure branch road leakage current multiloop synchronous measuring apparatus according to claim 1, which is characterized in that the support
The top exterior walls of plate (5) are fixed with babinet (7) by screw, and the top exterior walls side of babinet (7) is fixed with case by hinge
It covers (9).
3. high pressure branch road leakage current multiloop synchronous measuring apparatus according to claim 1, which is characterized in that the protection
The top exterior walls and bottom outer wall of casing (3) are provided with ground connection line jack, and are grounded (4) and are plugged in the interior of ground connection line jack
Wall.
4. high pressure branch road leakage current multiloop synchronous measuring apparatus according to claim 2, which is characterized in that the babinet
(7) the side inner wall of side inner wall and case lid (9) is fixed with electromagnetic shielding plate (10), and the top of case lid (9) by screw
Portion's outer wall is fixed with display screen (12) by screw.
5. high pressure branch road leakage current multiloop synchronous measuring apparatus according to claim 2, which is characterized in that the case lid
(9) top exterior walls are fixed with alarm (13) by screw, and alarm (13) and electric heating piece (17) are respectively connected with switch, open
Connection is connected to processor.
6. high pressure branch road leakage current multiloop synchronous measuring apparatus according to claim 2, which is characterized in that the babinet
(7) the side inner wall of side outer wall and heat-conductive plate (16) is fixed with leakage current sensor (8) by screw respectively and temperature passes
Sensor (18), and the signal output end of the signal output end of leakage current sensor (8) and temperature sensor (18) passes through signal
The signal input part of line and processor connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429422.4U CN208092165U (en) | 2018-03-28 | 2018-03-28 | High pressure branch road leakage current multiloop synchronous measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429422.4U CN208092165U (en) | 2018-03-28 | 2018-03-28 | High pressure branch road leakage current multiloop synchronous measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208092165U true CN208092165U (en) | 2018-11-13 |
Family
ID=64060451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820429422.4U Expired - Fee Related CN208092165U (en) | 2018-03-28 | 2018-03-28 | High pressure branch road leakage current multiloop synchronous measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208092165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113805001A (en) * | 2021-09-09 | 2021-12-17 | 湖南电科院检测集团有限公司 | High-voltage product test device with protective measures |
-
2018
- 2018-03-28 CN CN201820429422.4U patent/CN208092165U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113805001A (en) * | 2021-09-09 | 2021-12-17 | 湖南电科院检测集团有限公司 | High-voltage product test device with protective measures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |