CN203630352U - Electric energy meter withstand voltage test device - Google Patents
Electric energy meter withstand voltage test device Download PDFInfo
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- CN203630352U CN203630352U CN201420014830.5U CN201420014830U CN203630352U CN 203630352 U CN203630352 U CN 203630352U CN 201420014830 U CN201420014830 U CN 201420014830U CN 203630352 U CN203630352 U CN 203630352U
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- 230000033001 locomotion Effects 0.000 claims description 4
- 238000011056 performance test Methods 0.000 abstract 1
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- 238000000034 method Methods 0.000 description 6
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- 238000004891 communication Methods 0.000 description 2
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Abstract
The utility model discloses an electric energy meter withstand voltage test device. The test device comprises a protection housing (1), a conveyer belt (2) arranged to go through the protection housing (1), a test part (3) and a positioning push-and-pull mechanism (4) arranged in the protection housing (1) and an electrical control part used for automatic control. The conveyer belt (2) is used for conveying an electric energy meter. The test part (3) receives the electric energy meter and carries out a withstand voltage performance test of the received electric energy meter. The positioning push-and-pull mechanism (4) positions the electric energy meter to be tested on the conveyer belt (2), sends the electric energy meter to the test part (3) for a test and sends the electric energy meter back to the conveyer belt (2) after the test is finished. Through mutual cooperation of the test part, the positioning push-and-pull mechanism, the conveyer belt and the electrical control part, the automation degree and the test efficiency of the electric energy meter withstand voltage test are raised. The test safety performance can be raised effectively through the protection housing.
Description
Technical field
The utility model relates to ammeter performance testing device technical field, particularly, relates to a kind of electric energy meter voltage withstand testing device for automatically testing electric energy meter withstand voltage properties.
Background technology
At present, the properties test of electric energy meter, particularly withstand voltage properties test, the voltage-withstand test of for example 4KV, substantially be all to adopt manual voltage-withstand test, operating personnel manually put into pressure resistant testing device by electric energy meter, manually take out and put into tote cart again after testing.In actual test process, there is very large drawback in such pressure resistant testing device, because the electric energy meter that carries out voltage-withstand test need to be at high pressure, for example under the voltage of 4KV, work, therefore, for the generation of Accident prevention, when starting to work, operating personnel must dress high voltage protection equipment, meanwhile, also will carry out high pressure isolation processing to ground, this just makes test more loaded down with trivial details, testing cost is higher, causes test operation to have certain limitation.In addition, take owing to carrying out craft, make the test limited amount in certain hour section, efficiency is low.
Therefore, the applicant improves this accordingly according to Production requirement.
Utility model content
Problem to be solved in the utility model is that existing electric energy meter voltage withstand testing device testing efficiency is low, the technical matters that cost is high, thus provide a kind of automaticity high, the electric energy meter voltage withstand testing device that testing efficiency is high.
To achieve these goals, the utility model provides a kind of electric energy meter voltage withstand testing device, the conveying belt that comprises protective casing, arrange through protective casing, be arranged in test department in protective casing and location push-pull mechanism and the electrical control division for automatically controlling, wherein, used for conveyer belt in transmission of electric energy table, test department receives electric energy meter and the electric energy meter receiving is carried out to withstand voltage properties test, test department test is located the electric energy meter to be tested on conveying belt for and delivered to location push-pull mechanism, and after test completes, electric energy meter is sent back on conveying belt.
Test department is arranged in the sidepiece of conveying belt, location push-pull mechanism comprise be arranged in the push-and-pull cylinder of conveying belt the other side and be arranged in conveying belt top for the clamping part to electric energy meter location push-and-pull.
Clamping part comprises the first plate and the second plate that connect to form push-and-pull space by connecting link, the top of the first plate and the second plate is furnished with and puts detecting sensor in place and can move up and down to stop the block of electric energy meter with conveying belt motion, wherein, the first plate is connected with the piston rod of push-and-pull cylinder, the second plate is formed with opening, to allow electric energy meter to pass through this opening and test department connecting test.
The both sides of push-and-pull cylinder are furnished with guide holder, and the first plate is connected with the guide pole being slidably fitted in guide holder.
Test department comprises gauge stand, and gauge stand has for the contact pin to connection box of electric energy meter energising, and gauge stand is electrically connected with electrical control division.
The both sides of gauge stand have towards conveying belt extends, and for guiding electric energy meter and the contact pin guide rail coordinating of pegging graft, locates push-pull mechanism and be configured to, in the time of push-and-pull electric energy meter, not interfere with guide rail.
The position that is positioned at test department upstream of conveying belt is provided with charging sensor for countering and quantitatively stops cylinder.
Quantitatively stop that between cylinder and charging sensor for countering, being also furnished with interval adjusts cylinder, to adjust the interval between multiple electric energy meters.
The downstream position that is positioned at test department at conveying belt is furnished with substandard product processing mechanism, comprises the push cylinder that is positioned at conveying belt one side and the cylinder that draws that is positioned at conveying belt opposite side.
Electrical control division comprises Hi-pot Tester, PLC control part and display part, and Hi-pot Tester is connected with PLC control part by relay, and PLC control part is connected with display part by data-interface.
Technique scheme of the present utility model compared with prior art, has the following advantages:
Electric energy meter voltage withstand testing device of the present utility model, its conveying belt is arranged through protective casing, test department and location push-pull mechanism are arranged in protective casing, test department test is located the electric energy meter to be tested on conveying belt for and delivered to location push-pull mechanism, and after test completes, electric energy meter is sent back on conveying belt, test department receives electric energy meter and the electric energy meter receiving is carried out to withstand voltage properties test, electrical control division is for automatically controlling above steps, thereby automaticity and the testing efficiency of electric energy meter voltage-withstand test are improved, simultaneously, pass through protective casing, can effectively improve the security performance of test.
Brief description of the drawings
For the content that makes utility model is more easily expressly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein,
Fig. 1 represents the electric energy meter voltage withstand testing device one-piece construction schematic diagram that the utility model embodiment provides;
Fig. 2 represents that the electric energy meter voltage withstand testing device that the utility model embodiment provides removes the partial structurtes schematic diagram after protective casing.
Description of reference numerals
1-protective casing, 2-conveying belt, 3-test department, 4-locates push-pull mechanism, 5-push-and-pull cylinder, 6-clamping part, 7-the first plate, 8-the second plate, 9-block, 10-opening, 11-guide holder, 12-guide pole, 13-gauge stand, 14-contact pin, 15-guide rail, 16-charging sensor for countering, 17-quantitatively stops cylinder, and cylinder is adjusted at 18-interval, 19-push cylinder, and 20-draws cylinder, 21-back up pad, 22-connecting link, 23-support, 24-position cylinder.
Embodiment
Electric energy meter voltage withstand testing device embodiment of the present utility model being provided below in conjunction with accompanying drawing is elaborated.
As shown in Figure 1, described electric energy meter voltage withstand testing device comprises protective casing 1, the conveying belt 2 of arranging through protective casing 1, be arranged in test department 3 and location push-pull mechanism 4 in protective casing 1, and for the automatic electrical control division (not shown) of controlling, wherein, conveying belt 2 is for delivery of electric energy meter, test department 3 receives electric energy meter and the electric energy meter receiving is carried out to withstand voltage properties test, location push-pull mechanism 4 is located the electric energy meter to be tested on conveying belt 2 for and is delivered to test department 3 and carries out voltage-withstand test, and after test completes, electric energy meter is sent back on conveying belt 2.
Like this, by cooperatively interacting of test department 3 and location push-pull mechanism 4, conveying belt 2 and electrical control division, thereby automaticity and the testing efficiency of electric energy meter voltage-withstand test are improved, simultaneously, by protective casing, can effectively improve the security performance of test.
In a kind of embodiment, as shown in Figure 1, protective casing 1 comprises frame and protective cover, between frame and protective cover, be furnished with back up pad 21, wherein, electrical control division etc. are arranged in the below of back up pad 21, test department 3 and location push-pull mechanism 4 are arranged in the upper of back up pad 21,2 of conveying belt drive that by motor electric energy meter is carried, and wherein, motor can be arranged in the outside of protective casing 1 and be positioned at the below of back up pad.
As shown in Figure 1, in one embodiment, test department 3 is arranged in the sidepiece of conveying belt 2, location push-pull mechanism 4 comprise be arranged in the push-and-pull cylinder 5 of conveying belt 2 the other sides and be arranged in conveying belt 2 tops for the clamping part 6 to electric energy meter location push-and-pull, clamping part 6 is connected with push-and-pull cylinder 5.Like this, clamping part 6 can clamp the electric energy meter of corresponding position on conveying belt 2, and under the impetus of push-and-pull cylinder 5, this electric energy meter is pushed into and in test department 3, carries out voltage-withstand test, and after voltage-withstand test completes, this electric energy meter is withdrawn on conveying belt 2.
The one of clamping part 6 is implemented in structure, as illustrated in fig. 1 and 2, clamping part 6 comprises the first plate 7 and the second plate 8 that connect to form push-and-pull space by connecting link 22, namely, the first plate 7 and the second plate 8 are positioned at the both sides of conveying belt 2, to carry out spacing to electric energy meter, simultaneously, the top of the first plate 7 and the second plate 8 is furnished with and puts detecting sensor in place and can move up and down to stop the block 9 of electric energy meter with conveying belt motion, the detecting sensor that puts in place can detect the electric energy meter in the push-and-pull space that enters this test position, and transfer signals to electrical control division, simultaneously, electrical control division output signal control block 9 is towards push-and-pull spatial movement, to stop that electric energy meter moves with conveying belt, wherein, the first plate 7 is connected with the piston rod of push-and-pull cylinder 5, the second plate 8 is formed with opening 10, to allow electric energy meter to be connected with test department and to carry out voltage-withstand test by this opening in the time that push-and-pull cylinder 5 promotes the first plate 7.
Particularly, as shown in Figure 2, the first plate 7 and the second plate 8 interconnect by web joint 22, top at the first plate 7 and the second plate 8 is connected with support 23, and the medium position place of support 23 is furnished with position cylinder 24, and the front end of position cylinder 24 piston rods is connected with block 9, like this, after the detecting sensor that puts in place detects that electric energy meter puts in place, electrical control division can move by control position cylinder 24, so that block 9 stops that electric energy meter moves with conveying belt.
In addition, between the first plate 7 and the second plate 8, can be furnished with multiple detecting sensor and corresponding position cylinder 24 and blocks 9 of putting in place, thereby once realize the voltage-withstand test to multiple electric energy meters.
Further, in the time that the length of the first plate 7 and the second plate 8 is longer, in order to ensure push-and-pull cylinder 5 push-and-pull the first plate 7 and the second plate 8 exactly, preferably, the both sides of push-and-pull cylinder 5 are furnished with guide holder 11, the first plates 7 and are connected with the guide pole 12 being slidably fitted in guide holder, like this, by coordinating of guide pole 12 and guide holder 11, can realize the well action accurately of the first plate 7 and the second plate 8.
As illustrated in fig. 1 and 2, test department comprises the gauge stand 13 for stationary electric table, and gauge stand 13 has for the contact pin 14 to connection box of electric energy meter energising, and gauge stand 13 is electrically connected with electrical control division.
Contact pin 14 is removably arranged on gauge stand 13, thereby meets the voltage-withstand test demand of dissimilar electric energy meter.
Further, the both sides of gauge stand 13 have towards conveying belt extends, and for guiding electric energy meter and contact pin 14 guide rail 15 coordinating of pegging graft, location push-pull mechanism is configured in the time of push-and-pull electric energy meter, do not interfere with guide rail 15, namely, between the bottom surface of the second plate 8 of location push-pull mechanism and conveying belt, there is gap, in the time that push-and-pull cylinder 5 promotes electric energy meter to test department, guide rail 15 passes the gap between the second plate 8 and conveying belt, meanwhile, and by this guide rail, can guide electric energy meter navigating in the process of gauge stand 13, departing from of side direction do not occur.
Further, as shown in Figure 2, the position that is positioned at test department upstream of conveying belt 2 is provided with charging sensor for countering 16 and quantitatively stops cylinder 17, namely, in the time that technical sensor 16 detects the electric energy meter of tape transport predetermined amount, the piston rod that quantitatively stops cylinder 17 will stretch out, and enter in protective casing with other electric energy meters that stop conveying belt upstream, produce and will disturb to prevent from aligning at the electric energy meter that carries out voltage-withstand test.
In addition,, in the time that needs are once tested multiple electric energy meters simultaneously, quantitatively stop that between cylinder 17 and charging sensor for countering 16, being also furnished with interval adjusts cylinder 18, to adjust the interval between multiple electric energy meters.
In addition, electric energy meter voltage withstand testing device of the present utility model is furnished with substandard product processing mechanism in the downstream position that is positioned at test department of conveying belt 2, this substandard product processing mechanism comprise be positioned at the push cylinder 19 of conveying belt one side and be positioned at conveying belt opposite side draw cylinder 20, when detecting after underproof electric energy meter, electrical control division will be controlled push cylinder 19, shift underproof electric energy meter onto opposite side from conveying belt, and the cylinder 20 that draws of opposite side is moved this underproof electric energy meter to substandard product treatment region, to carry out subsequent treatment.
In one embodiment, electrical control division of the present utility model comprises Hi-pot Tester, PLC control part and display part, wherein, Hi-pot Tester is connected with PLC control part by relay, PLC control part is connected with display part communication by for example RS232 serial ports of data-interface, wherein, Hi-pot Tester adopts the instrument that meets electric energy meter voltage-withstand test standard, PLC control section is the control section of whole device, all relays, sensor, the actions such as cylinder are all carried out the corresponding command by PLC and are controlled, display part is mainly used to the communication with PLC, show the passing number of for example voltage-withstand test of corresponding information, number of non-compliances, the voltage-withstand test time etc.
The course of work of a kind of embodiment of electric energy meter voltage withstand testing device of the present utility model is below described:
Start power supply and the source of the gas of whole device, manually table is put on conveying belt or by the belt line of other equipment and is transferred on conveying belt, and by interval adjust cylinder by electric energy meter be transported to location push-pull mechanism in, charging sensor for countering detects the electric energy meter quantity on conveying belt, when the detecting sensor that puts in place separately in the push-pull mechanism of location detects some electric energy meters, for example, when 6 electric energy meters (every corresponding gauge stand of table), push-and-pull cylinder starts automatically, electric energy meter between the first plate and the second plate is shifted onto on gauge stand separately, and make electric energy meter peg graft and coordinate with contact pin, so that connection box of electric energy meter energising location, now, if the upstream of conveying belt also has other electric energy meters, just stopped by the cylinder that quantitatively stops of upstream, can not arrive in the push-pull mechanism of location, only have the table in test department to test rear just permission into table, the terminal connections crimping of the contact pin on gauge stand and electric energy meter, PLC control part and Hi-pot Tester after crimping well in electrical control division, display part communicates to control electric energy meter is carried out to about schedule time, the for example 4KV voltage-withstand test of 1 minute, the upper push-and-pull cylinder of having tested rear location push-pull mechanism is withdrawn into table on conveying belt and sends protective casing, simultaneously, quantitatively stop cylinder clearance, charging sensor for countering starts to count into table.In the time that underproof electric energy meter appears in test, push cylinder will be shifted underproof table onto opposite side and under the effect of drawing cylinder, take substandard product treatment region to and carry out subsequent treatment, and qualified electric energy meter is transferred band and delivers to next process.
Therefore, electric energy meter voltage withstand testing device reliability of the present utility model is stable, test automation degree is high, when work, operate without employee, in addition, in PLC control part, each annex is carried out corresponding action according to the PLC program setting, finally complete the withstand voltage automatic test to electric energy meter, in addition, if the electric energy meter of test result test passes arrives next procedure by conveyor belt flow, the electric energy meter of test failure shifts corresponding treatment region onto by defective treating apparatus and sound and light alarm prompting employee processes.
Obviously, above-described embodiment is only for example is clearly described, not the restriction to embodiment.Concerning those of ordinary skill in the field, also can make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And among the protection domain that the apparent variation of being extended out thus or variation are still created in the utility model.
Claims (10)
1. an electric energy meter voltage withstand testing device, it is characterized in that, comprise protective casing (1), the conveying belt (2) of arranging through protective casing (1), be arranged in test department (3) and location push-pull mechanism (4) in protective casing (1), and for the automatic electrical control division of controlling, wherein, conveying belt (2) is for delivery of electric energy meter, test department (3) receives electric energy meter and the electric energy meter receiving is carried out to withstand voltage properties test, test department (3) test is located the electric energy meter to be tested on conveying belt (2) for and delivered to location push-pull mechanism (4), and after completing, test electric energy meter is sent back on conveying belt (2).
2. electric energy meter voltage withstand testing device according to claim 1, it is characterized in that, test department (3) is arranged in the sidepiece of conveying belt, location push-pull mechanism (4) comprise be arranged in the push-and-pull cylinder (5) of conveying belt the other side and be arranged in conveying belt (2) top for to the also clamping part (6) of push-and-pull of electric energy meter location.
3. electric energy meter voltage withstand testing device according to claim 2, it is characterized in that, clamping part (6) comprises the first plate (7) and the second plate (8) that connect to form push-and-pull space by connecting link, the top of the first plate (7) and the second plate (8) is furnished with and puts detecting sensor in place and can move up and down to stop the block (9) of electric energy meter with conveying belt motion, wherein, the first plate (7) is connected with the piston rod of push-and-pull cylinder (5), the second plate (8) is formed with opening (10), to allow electric energy meter to pass through this opening and test department connecting test.
4. electric energy meter voltage withstand testing device according to claim 3, is characterized in that, the both sides of push-and-pull cylinder are furnished with guide holder (11), and the first plate is connected with the guide pole (12) being slidably fitted in guide holder.
5. according to the electric energy meter voltage withstand testing device described in claim 1-4 any one, it is characterized in that, test department comprises gauge stand (13), and gauge stand (13) has for the contact pin (14) to connection box of electric energy meter energising, and gauge stand (13) is electrically connected with electrical control division.
6. electric energy meter voltage withstand testing device according to claim 5, it is characterized in that, the both sides of gauge stand (13) have towards conveying belt extends, and the guide rail (15) coordinating for guiding electric energy meter and contact pin (14) to peg graft, location push-pull mechanism is configured in the time of push-and-pull electric energy meter, does not interfere with guide rail (15).
7. electric energy meter voltage withstand testing device according to claim 1, is characterized in that, the position that is positioned at test department upstream of conveying belt (2) is provided with charging sensor for countering (16) and quantitatively stops cylinder (17).
8. electric energy meter voltage withstand testing device according to claim 7, is characterized in that, quantitatively stops that between cylinder (17) and charging sensor for countering (16), being also furnished with interval adjusts cylinder (18), to adjust the interval between multiple electric energy meters.
9. electric energy meter voltage withstand testing device according to claim 1, it is characterized in that, the downstream position that is positioned at test department at conveying belt (2) is furnished with substandard product processing mechanism, comprise be positioned at the push cylinder (19) of conveying belt one side and be positioned at conveying belt opposite side draw cylinder (20).
10. electric energy meter voltage withstand testing device according to claim 1, it is characterized in that, electrical control division comprises Hi-pot Tester, PLC control part and display part, and Hi-pot Tester is connected with PLC control part by relay, and PLC control part is connected with display part by data-interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014830.5U CN203630352U (en) | 2014-01-10 | 2014-01-10 | Electric energy meter withstand voltage test device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420014830.5U CN203630352U (en) | 2014-01-10 | 2014-01-10 | Electric energy meter withstand voltage test device |
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| CN203630352U true CN203630352U (en) | 2014-06-04 |
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| CN201420014830.5U Expired - Lifetime CN203630352U (en) | 2014-01-10 | 2014-01-10 | Electric energy meter withstand voltage test device |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104198903A (en) * | 2014-09-05 | 2014-12-10 | 江阴力源电子有限公司 | Withstand voltage tester fixture for magnetic latching relay |
| CN105300432A (en) * | 2015-12-04 | 2016-02-03 | 常熟市裕华计量检测咨询服务有限公司 | Pressure withstanding tester |
| CN105289999A (en) * | 2015-11-30 | 2016-02-03 | 中电装备山东电子有限公司 | Lead seal detection device and method for smart electric meter |
| CN105300433A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Metering detection instrument |
| CN105295616A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Withstand voltage tester |
| CN105510788A (en) * | 2016-02-03 | 2016-04-20 | 珠海迈科智能科技股份有限公司 | Electronic product production line and voltage withstand test system thereof |
| CN106199488A (en) * | 2016-06-28 | 2016-12-07 | 宁波三星电力发展有限公司 | The pressure resistant testing device of electric energy meter |
| CN106225819A (en) * | 2016-07-18 | 2016-12-14 | 国网重庆市电力公司电力科学研究院 | A kind of electric energy meter foreign bodies detection meter inlet-outlet mechanism |
| CN107064857A (en) * | 2017-06-02 | 2017-08-18 | 海盐新跃电器有限公司 | A kind of automatic assembly line electric energy meter positioning tool and its localization method |
| CN107390161A (en) * | 2017-08-12 | 2017-11-24 | 国网江西省电力公司电力科学研究院 | One kind is applied to electric energy meter automatic assembly line pressure-resistant apparatus |
| CN107966674A (en) * | 2017-12-25 | 2018-04-27 | 江苏丽阳电子仪表有限公司 | For the pressure resistant testing device of intelligent electric meter and using its method of work |
| CN107984206A (en) * | 2017-12-25 | 2018-05-04 | 江苏丽阳电子仪表有限公司 | Intelligent electric meter general assembly line and apply its method of work |
| CN108254714A (en) * | 2018-04-10 | 2018-07-06 | 南京电力自动化设备三厂有限公司 | Integral three-phase dial framework and three-phase electric energy meter metering calibration equipment and verification mode of connection |
| CN108919014A (en) * | 2018-09-03 | 2018-11-30 | 捷星显示科技（福建）有限公司 | A kind of fully automatic electric source adapter Hi-pot test machine |
| CN109001667A (en) * | 2018-09-20 | 2018-12-14 | 广东电网有限责任公司 | Automatic calibration of electric energy meter machine and electric energy meter automatic production line |
| CN108996211A (en) * | 2018-09-20 | 2018-12-14 | 广东电网有限责任公司 | Electric energy meter pushing meanss and automatic calibration of electric energy meter machine |
| CN113945882A (en) * | 2021-10-27 | 2022-01-18 | 成都长城开发科技有限公司 | Detection tool and detection system for ammeter detection |
| CN116973715A (en) * | 2023-09-22 | 2023-10-31 | 江苏丽阳电子仪表有限公司 | Withstand voltage detection device of ammeter |
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- 2014-01-10 CN CN201420014830.5U patent/CN203630352U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198903A (en) * | 2014-09-05 | 2014-12-10 | 江阴力源电子有限公司 | Withstand voltage tester fixture for magnetic latching relay |
| CN105289999A (en) * | 2015-11-30 | 2016-02-03 | 中电装备山东电子有限公司 | Lead seal detection device and method for smart electric meter |
| CN105300432A (en) * | 2015-12-04 | 2016-02-03 | 常熟市裕华计量检测咨询服务有限公司 | Pressure withstanding tester |
| CN105300433A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Metering detection instrument |
| CN105295616A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Withstand voltage tester |
| CN105510788A (en) * | 2016-02-03 | 2016-04-20 | 珠海迈科智能科技股份有限公司 | Electronic product production line and voltage withstand test system thereof |
| CN106199488A (en) * | 2016-06-28 | 2016-12-07 | 宁波三星电力发展有限公司 | The pressure resistant testing device of electric energy meter |
| CN106225819A (en) * | 2016-07-18 | 2016-12-14 | 国网重庆市电力公司电力科学研究院 | A kind of electric energy meter foreign bodies detection meter inlet-outlet mechanism |
| CN106225819B (en) * | 2016-07-18 | 2018-09-18 | 国网重庆市电力公司电力科学研究院 | A kind of electric energy meter foreign bodies detection meter inlet-outlet mechanism |
| CN107064857A (en) * | 2017-06-02 | 2017-08-18 | 海盐新跃电器有限公司 | A kind of automatic assembly line electric energy meter positioning tool and its localization method |
| CN107390161A (en) * | 2017-08-12 | 2017-11-24 | 国网江西省电力公司电力科学研究院 | One kind is applied to electric energy meter automatic assembly line pressure-resistant apparatus |
| CN107966674A (en) * | 2017-12-25 | 2018-04-27 | 江苏丽阳电子仪表有限公司 | For the pressure resistant testing device of intelligent electric meter and using its method of work |
| CN107984206A (en) * | 2017-12-25 | 2018-05-04 | 江苏丽阳电子仪表有限公司 | Intelligent electric meter general assembly line and apply its method of work |
| CN107984206B (en) * | 2017-12-25 | 2023-10-20 | 江苏丽阳电子仪表有限公司 | Smart electric meter assembly line and working method applying same |
| CN108254714A (en) * | 2018-04-10 | 2018-07-06 | 南京电力自动化设备三厂有限公司 | Integral three-phase dial framework and three-phase electric energy meter metering calibration equipment and verification mode of connection |
| CN108919014A (en) * | 2018-09-03 | 2018-11-30 | 捷星显示科技（福建）有限公司 | A kind of fully automatic electric source adapter Hi-pot test machine |
| CN109001667A (en) * | 2018-09-20 | 2018-12-14 | 广东电网有限责任公司 | Automatic calibration of electric energy meter machine and electric energy meter automatic production line |
| CN108996211A (en) * | 2018-09-20 | 2018-12-14 | 广东电网有限责任公司 | Electric energy meter pushing meanss and automatic calibration of electric energy meter machine |
| CN109001667B (en) * | 2018-09-20 | 2023-04-28 | 广东电网有限责任公司 | Automatic verification machine for electric energy meter and automatic production line for electric energy meter |
| CN108996211B (en) * | 2018-09-20 | 2024-02-13 | 广东电网有限责任公司 | Electric energy meter pushing device and automatic calibrating machine for electric energy meter |
| CN113945882A (en) * | 2021-10-27 | 2022-01-18 | 成都长城开发科技有限公司 | Detection tool and detection system for ammeter detection |
| CN113945882B (en) * | 2021-10-27 | 2023-06-23 | 成都长城开发科技股份有限公司 | Detection system for ammeter detection |
| CN116973715A (en) * | 2023-09-22 | 2023-10-31 | 江苏丽阳电子仪表有限公司 | Withstand voltage detection device of ammeter |
| CN116973715B (en) * | 2023-09-22 | 2023-12-22 | 江苏丽阳电子仪表有限公司 | Withstand voltage detection device of ammeter |
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