CN202110274U - Association test tool for meter switch - Google Patents
Association test tool for meter switch Download PDFInfo
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- CN202110274U CN202110274U CN2011201687408U CN201120168740U CN202110274U CN 202110274 U CN202110274 U CN 202110274U CN 2011201687408 U CN2011201687408 U CN 2011201687408U CN 201120168740 U CN201120168740 U CN 201120168740U CN 202110274 U CN202110274 U CN 202110274U
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- 238000012093 association test Methods 0.000 title abstract 4
- 238000012360 testing method Methods 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001282153 Scopelogadus mizolepis Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model provides an association test tool for a meter switch, used for solving the problems that the test efficiency is low, the security is poor and the maneuverability is poor, which are caused by the manual wring of the association test of a meter switch in the prior art. The association test tool for a meter switch comprises a tool housing; a left electric energy meter fixing plate and a right electric energy meter fixing plate, arranged on the tool housing and used for fixing an electric energy meter to be tested; a wire holder, arranged on the tool housing and connected with the lower ends of the left electric energy meter fixing plate and the right electric energy meter fixing plate; three or more than three binding posts, arranged on the upper end of the wire holder and having shapes matched to those of wiring holes of the electric energy meter to be tested; and a main control board, arranged in the tool housing and connected with the wire holder. By adopting the technical scheme of the utility model, the test efficiency is improved, and the test security and the test maneuverability are enhanced.
Description
Technical field
The utility model relates to the related test fixture of a kind of table meter switch.
Background technology
At present; Usually use the pre paid functionality of the miniature circuit breaker realization electric energy meter of external band shunted exciter tripping; This kind mode is safe and reliable, but there is strict requirement the time of the output of the permission switching signal after the powering on of electric energy meter, in the area, BeiJing, China; When the regulation electric energy meter powered on, electric energy meter should be exported in 0.5 second and allow switching signal.Be good fit between the reliability that guarantees power supply and electric energy meter and the external miniature circuit breaker, need carry out the electric energy meter back output permission switching signal delay time that powers on and test.
In the prior art; Related test between the miniature circuit breaker of intelligent electric energy meter and external band shunted exciter tripping only can be through manual wiring; By the signal of oscillographic path channels collection electric energy meter primary power, another path channels is gathered the output signal of electric energy meter trip signal, and on oscillograph, shows electric energy meter primary power waveform and electric energy meter trip signal output waveform; Through observing the relatively difference of two paths of signals zero-time, the approximate permission switching signal output delay time that draws electric energy meter.
According to the aforesaid way of prior art, owing to need a large amount of manual wiring, the testing experiment cycle is longer, and method of testing is loaded down with trivial details; The test poor operability is not suitable for big scale meter is inspected by random samples test, in the process of test, owing to need to use external AC (alternating current) 220V power supply; Wiring is a patch again, and node exposes, and dangerous point is a lot; Have potential safety hazard, measurement result relatively reads from the oscillograph screen, and test result is accurate inadequately.
In the prior art, the related test of table meter switch through oscillograph observe, the mode of auxiliary manual wiring again, cause that testing efficiency is low, security and poor operability, test result out of true, for these problems, effective solution is not proposed as yet at present.
Summary of the invention
The fundamental purpose of the utility model provides the related test fixture of a kind of table meter switch, to solve in the prior art the related test of table switch through the mode of manual wiring, causes that testing efficiency is low, the problem of security and poor operability; Another purpose of the utility model is to solve the mode that the related test of table meter switch is observed through oscillograph in the prior art, causes the coarse problem of test result.
To achieve these goals, the utility model provides a kind of table meter switch related test fixture.
The related test fixture of the table meter switch of the utility model comprises: the frock housing; Left side electric energy meter fixed head and right electric energy meter fixed head are arranged on the said frock housing, are used for fixing tested electric energy meter; Junction block is arranged on the said frock housing, is connected with the lower end of said left electric energy meter fixed head and right electric energy meter fixed head; Three or three above binding posts are arranged on the upper end of said junction block, and its shape matches with the wiring hole of said tested electric energy meter; Master control borad is arranged in the said frock housing, is connected with said junction block.
Further, the related test fixture of said table meter switch also comprises: slideway, be fixed on the said frock housing, and the lower end is between said left electric energy meter fixed head and right electric energy meter fixed head; The electric energy meter detent mechanism is arranged on the top of said slideway, is used for compressing the said tested electric energy meter that is installed on the said junction block.
Further, said electric energy meter detent mechanism comprises: fixed block is fixed on the top of said slideway; First connecting rod is rotatably connected with said fixed block; Second connecting rod is arranged on the lower end of said first connecting rod, is rotatably connected with said first connecting rod; Slide block is arranged on the lower end of said second connecting rod, is rotatably connected with said second connecting rod, and matches with said slideway; The pocket watch spanner is arranged on a side of said first connecting rod, is used for controlling the glide direction and the sliding distance of said slide block.
Further, said pocket watch spanner vertically is arranged on the lateral surface of said first connecting rod.
Further, the related test fixture of said table meter switch also comprises: testing button, be arranged on the said frock housing, and be connected with said master control borad.
Further, said master control borad is provided with the time counter that is connected with said testing button, is used for calculating the back output that powers on of said tested electric energy meter and allows the delay time of switching signal.
Further, the related test fixture of said table meter switch also comprises: display, be arranged on the said frock housing, and be connected with said master control borad.
Further, said display is a light-emitting diode display.
Further, said binding post comprises: guide cylinder, bottom are installed on the said junction block; Column cap is positioned at the inside of said guide cylinder; Spring is positioned at the inside of said guide cylinder, and the upper end is fixedly connected with said column cap, and the lower end is fixed on the said junction block.
According to the technical scheme of the utility model, the related test fixture of the table meter switch of the utility model possesses following advantage:
1, the elasticity binding post through matching with the wiring hole of tested electric energy meter on custom-designed junction block and the junction block is realized and the fast automatic wiring of tested electric energy meter, has improved testing efficiency, has strengthened the security and the operability of test;
2, the setting of electric energy meter detent mechanism has guaranteed firm the linking together of tested electric energy meter and junction block;
3, master control borad is provided with the time counter that is connected with testing button, is used for calculating the electric energy meter back output that powers on and allows the delay time of switching signal, has guaranteed precision of test result.
Description of drawings
Figure of description is used to provide the further understanding to the utility model, constitutes the application's a part, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the front view according to the related test fixture of table meter switch of the utility model embodiment;
Fig. 2 is the side view according to the related test fixture of table meter switch of the utility model embodiment;
Fig. 3 is the partial enlarged drawing of A part among Fig. 2;
Fig. 4 is the synoptic diagram of the tested electric energy meter state of electric energy meter detent mechanism malcompression among Fig. 3;
Fig. 5 is the synoptic diagram that is electrically connected according to the related test fixture of table meter switch of the utility model embodiment; And
Fig. 6 is according to the user mode synoptic diagram of the related test fixture of the table meter switch of the utility model embodiment after tested electric energy meter is installed.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
Fig. 1 is the front view according to the related test fixture of table meter switch of the utility model embodiment; Fig. 2 is the side view according to the related test fixture of table meter switch of the utility model embodiment, and Fig. 6 is according to the user mode synoptic diagram of the related test fixture of the table meter switch of the utility model embodiment after tested electric energy meter is installed.Like Fig. 1, Fig. 2 and shown in Figure 6; The related test fixture 1 of the table meter switch of the utility model comprises: frock housing 11; Frock housing 11 is provided with left electric energy meter fixed head 121, and right electric energy meter fixed head 122 is connected with junction block 14 in the lower end of left electric energy meter fixed head 121 and right electric energy meter fixed head 122; The upper end of junction block 14 is provided with first binding post 141, second binding post 142 and the 3rd binding post 143; On frock housing 11, be fixed with slideway 15, the top of slideway 15 is fixed with electric energy meter detent mechanism 16 through screw 151, and the lower end of slideway 15 is between left electric energy meter fixed head 121 and right electric energy meter fixed head 122; On frock housing 11, also be provided with display 17 and testing button 18, be provided with frock power supply wiring hole 19 in the side of frock housing 11.
In the present embodiment, left electric energy meter fixed head 121 matches with right electric energy meter fixed head 122, is used for fixing tested electric energy meter 2.
In the present embodiment, first binding post 141, second binding post 142 and the 3rd binding post 143 are the elasticity binding post, are made up of guide cylinder and the column cap, the spring that are positioned at guide cylinder, and guide cylinder and spring all are fixed on the junction block 14.
In the present embodiment; The shape of first binding post 141 matches with the primary power live wire wiring hole of tested electric energy meter 2 bottoms; The shape of second binding post 142 matches with the primary power zero line wiring hole of tested electric energy meter 2 bottoms; The shape of the 3rd binding post 143 matches with the trip signal lead-out terminal wiring hole of tested electric energy meter 2 bottoms, thereby has guaranteed the fast automatic wiring between the related test fixture 1 of table meter switch of tested electric energy meter 2 and the utility model.
In the present embodiment, electric energy meter detent mechanism 16 matches with slideway 15, is used for compressing the tested electric energy meter 2 that is installed on the junction block.
In the present embodiment, what display 17 adopted is light-emitting diode display, is used for showing the test result of the related test fixture 1 of table meter switch of the utility model.
Fig. 3 is the partial enlarged drawing of A part among Fig. 2, shows the state after electric energy meter detent mechanism 16 compresses tested electric energy meter 2.Fig. 4 is the synoptic diagram of tested electric energy meter 2 states of electric energy meter detent mechanism 16 malcompressions among Fig. 3.
Like Fig. 3, shown in Figure 4, electric energy meter detent mechanism 16 comprises: fixed block 161, slide block 162, first connecting rod 163, second connecting rod 164 and pocket watch spanner 165.Wherein, fixed block 161 is fixed on the top of slideway 15; Fixed block 161 is rotatably connected through first hinge 1611 with first connecting rod 163; First connecting rod 163 is rotatably connected through second hinge 1631 with second connecting rod 164; Second connecting rod 164 is rotatably connected through the 3rd hinge 1621 with slide block 162; Slide block 162 matches with slideway 15, is used for compressing the tested electric energy meter 2 that is installed on the junction block; Pocket watch spanner 165 is arranged on a side of first connecting rod 163; Preferably, pocket watch spanner 165 can vertically be arranged on the outside of first connecting rod 163, through operation pocket watch spanner 165; Can drive second connecting rod 164 and rotatablely move up and down, thus the glide direction and the sliding distance of control slide block 162.
In the present embodiment; Compress under the state of tested electric energy meter 2 at electric energy meter detent mechanism 16 shown in Figure 3; Pocket watch spanner 165 is in compacted position, and the angle between first connecting rod 163 and the second connecting rod 164 is 180 degree, and first hinge 1611, second hinge 1631 and the 3rd hinge 1621 are on same straight line; Electric energy meter detent mechanism 16 is in the dead-centre position, can be firm tested electric energy meter 2 is fixed on this position.
In the present embodiment; Under the state of the tested electric energy meter 2 of electric energy meter detent mechanism 16 malcompressions shown in Figure 4; Pocket watch spanner 165 is lifted by high, and fixed block 161 is joined together with slide block 162, and the angle between first connecting rod 163 and the second connecting rod 164 is less than 90 degree.
Fig. 5 is the synoptic diagram that is electrically connected according to the related test fixture of table meter switch of the utility model embodiment.
As shown in Figure 5; Master control borad 13 is connected with junction block 14, display 17 and testing button 18 respectively; Junction block 14 external tested electric energy meters 2; On master control borad 13, also be provided with time counter 131, be used for the trigger pip of acceptance test button 18, begin to calculate the back output that powers on of tested electric energy meter 2 and allow the delay time of switching signal.
In the present embodiment, master control borad 13 is arranged in the frock housing 11.
Fig. 6 is according to the user mode synoptic diagram of the related test fixture of the table meter switch of the utility model embodiment after tested electric energy meter is installed.
As shown in Figure 6; Tested electric energy meter 2 is being carried out in the test process; At first tested electric energy meter 2 is placed in the space that is surrounded by left electric energy meter fixed head 121 and right electric energy meter fixed head 122; Pull pocket watch spanner 165 then; Then the slide block 162 of electric energy meter detent mechanism 16 presses down tested electric energy meter 2 along slideway 15 and compresses; Thereby the primary power live wire wiring hole, primary power zero line wiring hole and the trip signal lead-out terminal wiring hole that make tested electric energy meter 2 bottoms plug with first binding post 141, second binding post 142 and the 3rd binding post 143 respectively, and firmly connect, thereby accomplish the fast automatic wiring of the related test fixture 1 of table meter switch with the tested electric energy meter 2 of the utility model; Press testing button 18; Realize the startup timing of time counter 131 and the primary power connection of tested electric energy meter 2 synchronously; When master control borad 13 detects the permission switching signal of trip signal lead-out terminal output of tested electric energy meter 2; Triggered time counter 131 stops timing, and test result shows through display 17, allows the accurate measurement of the delay time of switching signal thereby accomplished the power on back output of tested electric energy meter 2.
From above description; Can find out; The related test fixture of the table meter switch of the utility model through the elasticity binding post that matches with the wiring hole of tested electric energy meter on custom-designed junction block and the junction block, is realized the fast automatic wiring with tested electric energy meter; Improve testing efficiency, strengthened the security and the operability of test.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. the related test fixture of table meter switch is characterized in that, comprising:
The frock housing;
Left side electric energy meter fixed head and right electric energy meter fixed head are arranged on the said frock housing, are used for fixing tested electric energy meter;
Junction block is arranged on the said frock housing, is connected with the lower end of said left electric energy meter fixed head and right electric energy meter fixed head;
Three or three above binding posts are arranged on the upper end of said junction block, and its shape matches with the wiring hole of said tested electric energy meter;
Master control borad is arranged in the said frock housing, is connected with said junction block.
2. the related test fixture of table meter switch according to claim 1 is characterized in that, the related test fixture of said table meter switch also comprises:
Slideway is fixed on the said frock housing, and the lower end is between said left electric energy meter fixed head and right electric energy meter fixed head;
The electric energy meter detent mechanism is arranged on the top of said slideway, is used for compressing the said tested electric energy meter that is installed on the said junction block.
3. the related test fixture of table meter switch according to claim 2 is characterized in that said electric energy meter detent mechanism comprises:
Fixed block is fixed on the top of said slideway;
First connecting rod is rotatably connected with said fixed block;
Second connecting rod is arranged on the lower end of said first connecting rod, is rotatably connected with said first connecting rod;
Slide block is arranged on the lower end of said second connecting rod, is rotatably connected with said second connecting rod, and matches with said slideway;
The pocket watch spanner is arranged on a side of said first connecting rod, is used for controlling the glide direction and the sliding distance of said slide block.
4. the related test fixture of table meter switch according to claim 3 is characterized in that said pocket watch spanner vertically is arranged on the lateral surface of said first connecting rod.
5. the related test fixture of table meter switch according to claim 1 is characterized in that, the related test fixture of said table meter switch also comprises:
Testing button is arranged on the said frock housing, is connected with said master control borad.
6. the related test fixture of table meter switch according to claim 5; It is characterized in that; Said master control borad is provided with the time counter that is connected with said testing button, is used for calculating the back output that powers on of said tested electric energy meter and allows the delay time of switching signal.
7. the related test fixture of table meter switch according to claim 1 is characterized in that, the related test fixture of said table meter switch also comprises:
Display is arranged on the said frock housing, is connected with said master control borad.
8. the related test fixture of table meter switch according to claim 7 is characterized in that said display is a light-emitting diode display.
9. according to the related test fixture of each described table meter switch of claim 1 to 8, it is characterized in that said binding post comprises:
Guide cylinder, bottom are installed on the said junction block;
Column cap is positioned at the inside of said guide cylinder;
Spring is positioned at the inside of said guide cylinder, and the upper end is fixedly connected with said column cap, and the lower end is fixed on the said junction block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201687408U CN202110274U (en) | 2011-05-24 | 2011-05-24 | Association test tool for meter switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201687408U CN202110274U (en) | 2011-05-24 | 2011-05-24 | Association test tool for meter switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110274U true CN202110274U (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201687408U Expired - Lifetime CN202110274U (en) | 2011-05-24 | 2011-05-24 | Association test tool for meter switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202110274U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841331A (en) * | 2012-08-09 | 2012-12-26 | 费杏宝 | Single-phase electric energy meter crimping device |
| CN103852719A (en) * | 2012-11-29 | 2014-06-11 | 海洋王（东莞）照明科技有限公司 | Key switch on-off counting circuit |
| CN103941052A (en) * | 2014-03-31 | 2014-07-23 | 国家电网公司 | Reading read device for electric energy meter |
| CN104678137A (en) * | 2015-03-17 | 2015-06-03 | 国家电网公司 | Electric meter display reading device |
| CN107677985A (en) * | 2017-11-17 | 2018-02-09 | 国网山东省电力公司淄博供电公司 | The intelligent meter hanging frame of laboratory three-phase electric energy meter calibrating |
| CN109738848A (en) * | 2019-02-26 | 2019-05-10 | 国网江苏省电力有限公司无锡供电分公司 | Electric energy meter fast powering-up device and detection method |
| CN110208729A (en) * | 2019-06-27 | 2019-09-06 | 南方电网科学研究院有限责任公司 | Key closing detection method of electric energy meter |
-
2011
- 2011-05-24 CN CN2011201687408U patent/CN202110274U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841331A (en) * | 2012-08-09 | 2012-12-26 | 费杏宝 | Single-phase electric energy meter crimping device |
| CN102841331B (en) * | 2012-08-09 | 2015-09-23 | 费杏宝 | Single-phase electric energy meter compression bonding apparatus |
| CN103852719A (en) * | 2012-11-29 | 2014-06-11 | 海洋王（东莞）照明科技有限公司 | Key switch on-off counting circuit |
| CN103852719B (en) * | 2012-11-29 | 2016-11-16 | 海洋王（东莞）照明科技有限公司 | Key switch break-make counting circuit |
| CN103941052A (en) * | 2014-03-31 | 2014-07-23 | 国家电网公司 | Reading read device for electric energy meter |
| CN104678137A (en) * | 2015-03-17 | 2015-06-03 | 国家电网公司 | Electric meter display reading device |
| CN107677985A (en) * | 2017-11-17 | 2018-02-09 | 国网山东省电力公司淄博供电公司 | The intelligent meter hanging frame of laboratory three-phase electric energy meter calibrating |
| CN109738848A (en) * | 2019-02-26 | 2019-05-10 | 国网江苏省电力有限公司无锡供电分公司 | Electric energy meter fast powering-up device and detection method |
| CN109738848B (en) * | 2019-02-26 | 2024-05-24 | 国网江苏省电力有限公司无锡供电分公司 | Rapid power-on device and detection method for electric energy meter |
| CN110208729A (en) * | 2019-06-27 | 2019-09-06 | 南方电网科学研究院有限责任公司 | Key closing detection method of electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: BEIJING ELECTRIC POWER CORP. Effective date: 20130528 Owner name: BEIJING ELECTRIC POWER CORP. Effective date: 20130528 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100031 XICHENG, BEIJING TO: 100031 DONGCHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130528 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Beijing Electric Power Corp. Address before: 100031 Beijing Qianmen West Street, Xicheng District, No. 41 Patentee before: Beijing Electric Power Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120111 |