CN103091623B - FCT multistation test machine - Google Patents
FCT multistation test machine Download PDFInfo
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- CN103091623B CN103091623B CN201310019209.8A CN201310019209A CN103091623B CN 103091623 B CN103091623 B CN 103091623B CN 201310019209 A CN201310019209 A CN 201310019209A CN 103091623 B CN103091623 B CN 103091623B
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Abstract
The invention discloses a kind of FCT multistation test machine, comprise frame (1), be located at electrical control gear in frame (1) and multiple single position test device for disposable test one piece of electric energy meter PCBA board, described multiple single position test device is all arranged in frame (1); Described electrical control gear is all electrically connected with multiple single position test device.Above-mentioned FCT multistation test machine is time saving and energy saving, testing efficiency is high and test result accuracy is high.
Description
Technical field
The present invention relates to and a kind ofly carry out dry run to verify the equipment of electric energy meter normal operating parameters to electric energy meter PCBA board, is specifically a kind of FCT multistation test machine.
Background technology
Proper testing at present for electric energy meter PCBA board is undertaken by multimeter.During test, tested one by one by multimeter and simple electric energy meter PCBA board frock each data parameters to one piece of electric energy meter PCBA board that powers on, then contrast with normal data parameters, thus realize the proper testing to electric energy meter PCBA board.The proving installation of this multimeter there is following problem: 1, owing to once can only test one piece of electric energy meter PCBA board, and need parameter one by one to test during test, therefore not only test gets up to waste time and energy, and testing efficiency is low.2, because above-mentioned test equipment is simple machine, the AD precision of such as multimeter is less than 10, and therefore the accuracy of test result is lower.3, due in test process employee touch electric energy meter PCBA board sometimes, therefore very easily get an electric shock and security incident occur.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes the defect of above prior art, provide a kind of time saving and energy saving, testing efficiency is high, test result accuracy is high and the FCT multistation test machine that security is high.
Technical scheme of the present invention is, a kind of FCT multistation test machine is provided, comprise frame, be located at electrical control gear in frame and multiple single position test device for disposable test one piece of electric energy meter PCBA board, described multiple single position test device is all arranged in frame; Described electrical control gear is all electrically connected with multiple single position test device.
Described electrical control gear comprises governor circuit, cylinder control circuit, telecommunication circuit, Switching Power Supply and digital power, and described governor circuit is electrically connected with cylinder control circuit, telecommunication circuit, multiple single position test device; The input end of described Switching Power Supply, the input end of digital power are electrically connected with city; The output terminal of described Switching Power Supply is electrically connected with governor circuit, cylinder control circuit, telecommunication circuit; The output terminal of described digital power is electrically connected with multiple single position test device; Described multiple single position test device is also electrically connected with civil power; Described telecommunication circuit is also electrically connected with digital power.
Described governor circuit comprises data collector, digital input and output port expansion circuit, analog pattern input port expansion circuit, the first passive filter, the second passive filter, the 3rd passive filter, the 4th passive filter, the first active filter, signal amplification circuit and electric current and voltage commutation circuit; Described data collector is electrically connected with telecommunication circuit, digital input and output port expansion circuit, analog pattern input port expansion circuit; Described digital input and output port expansion circuit is electrically connected with cylinder control circuit through the first passive filter; Described digital input and output port expansion circuit is electrically connected with multiple single position test device through the second passive filter, the first active filter; Described analog pattern input port expansion circuit is electrically connected with signal amplification circuit through the 3rd passive filter; Described signal amplification circuit is electrically connected with polylith electric test plate; Described electric current and voltage commutation circuit is connected electrically between digital power and multiple single position test device; The 3rd described passive filter is also electrically connected with electric current and voltage commutation circuit.
The 4th passive filter is also electrically connected with between described data collector and telecommunication circuit; Described telecommunication circuit also turns serial port circuit with Ethernet and is electrically connected; Described Ethernet turns serial port circuit and is also electrically connected with multiple single position test device through the 5th passive filter.
Described single position test device comprise one piece for press down electric energy meter PCBA board pressure plate structure, for the frock that drives the actuator of pressure plate structure knee-action, to place for electric energy meter PCBA board and one for providing the needle plate structure of power supply and signal to electric energy meter; Described actuator is fixedly connected on the top of frame; The clutch end of described actuator is connected with pressure plate structure; Described frock is slidably fitted on needle plate structure; Described needle plate is located at the bottom of frame.
Described pressure plate structure comprises a fixed mount, the first pressing plate and the second pressing plate; The clutch end of described actuator is fixedly connected with the fixed head on fixed mount; Described fixed mount is provided with two-layer respectively for the step that the first pressing plate and the second pressing plate are placed; On the first described pressing plate is located at and tops bar; On the second described pressing plate is located at and gets out of a predicament or an embarrassing situation; Described fixed head is provided with a screw, and described screw is connected on the first pressing plate through fixed head; The first described pressing plate has many pillars; Many described pillars are against above the second pressing plate; Multiple thimble is provided with below the second described pressing plate.
Described frock comprises dull and stereotyped and two right angle limited blocks, and the middle part of described flat board is provided with a window, and described right angle limited block is fixedly mounted on flat board; The described electric energy meter PCBA board that need test is located between two right angle limited blocks.
Described needle plate structure comprises an electric test plate and Duo Gen electric test pin, and many described electric test pins are connected electrically on electric test plate.
Described electric test plate is provided with many guide pillars, and described flat board is provided with the through hole be slidably matched for many guide pillars; Described screw is connected with guide pillar through through hole; Many back-moving springs are also connected with between described electric test plate and flat board.
After adopting above structure, the present invention compared with prior art, has the following advantages:
1, FCT multistation test machine of the present invention is provided with multiple single position test device, can once be tested polylith electric energy meter PCBA board by this device, and multiple station test pattern is parallel schema when testing, autonomous channel, there is not impact, without the need to test one by one parameter and test event is complete, cover table meter repertoire, therefore it is time saving and energy saving not only to test, and testing efficiency is higher.2, because above-mentioned test machine is based on high-precision, the data collecting card of high transmission rates carries out, therefore the accuracy of test result, and speed is all higher.3, due in test process employee can not touch electric energy meter PCBAA plate, therefore avoid the generation of electrical shock safety accident.
Accompanying drawing explanation
Fig. 1 is the structural representation of FCT multistation test machine of the present invention.
Fig. 2 is the structural representation of single position test device.
Fig. 3 is the circuit block diagram of FCT multistation test machine of the present invention.
Shown in figure 1, frame, 2, pressure plate structure, 2.1, fixed head, the 2.2, first pressing plate, 2.3, the second pressing plate, 2.4, fixed head, 2.5, step, 2.51, left step, 2.52, right step, 2.6, screw, 2.7, pillar, 2.8, thimble, 3, actuator, 4, frock, 4.1, dull and stereotyped, 4.2, two right angle limited blocks, 4.3 windows, 5, needle plate structure, 5.1, electric test plate, 5.2, electric test pin, 6, guide pillar, 7, through hole, 8, stop screw, 9, back-moving spring.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of FCT multistation of the present invention test machine, comprise frame 1, be located at electrical control gear in frame 1 and multiple single position test device for disposable test one piece of electric energy meter PCBA board, described multiple single position test device is all arranged in frame 1; Described electrical control gear is all electrically connected with multiple single position test device.
Described electrical control gear comprises governor circuit, cylinder control circuit, telecommunication circuit, Switching Power Supply and digital power, described governor circuit is electrically connected with cylinder control circuit, telecommunication circuit, multiple single position test device, and namely governor circuit is electrically connected with polylith electric test plate 5.1; The input end of described Switching Power Supply, the input end of digital power are electrically connected with city; The output terminal of described Switching Power Supply is electrically connected with governor circuit, cylinder control circuit, telecommunication circuit; The output terminal of described digital power is electrically connected with multiple single position test device, and namely the output terminal of described digital power is electrically connected with polylith electric test plate 5.1; Described multiple single position test device is also electrically connected with civil power, and namely described polylith electric test plate 5.1 is also electrically connected with civil power; Described telecommunication circuit is also electrically connected with digital power.
Described governor circuit comprises data collector, digital input and output port expansion circuit, analog pattern input port expansion circuit, the first passive filter, the second passive filter, the 3rd passive filter, the 4th passive filter, the first active filter, signal amplification circuit and electric current and voltage commutation circuit; Described data collector is electrically connected with telecommunication circuit, digital input and output port expansion circuit, analog pattern input port expansion circuit; Described digital input and output port expansion circuit is electrically connected with cylinder control circuit through the first passive filter; Described digital input and output port expansion circuit is electrically connected with multiple single position test device through the second passive filter, the first active filter; Described analog pattern input port expansion circuit is electrically connected with signal amplification circuit through the 3rd passive filter; Described signal amplification circuit is electrically connected with multiple single position test device, and namely described signal amplification circuit is electrically connected with polylith electric test plate 5.1; Described electric current and voltage commutation circuit is connected electrically between digital power and multiple single position test device, and namely described electric current and voltage commutation circuit is connected electrically between digital power and polylith electric test plate 5.1; The 3rd described passive filter is also electrically connected with electric current and voltage commutation circuit.
The 4th passive filter is also electrically connected with between described data collector and telecommunication circuit; Described telecommunication circuit also turns serial port circuit with Ethernet and is electrically connected; Described Ethernet turns serial port circuit and is also electrically connected with multiple single position test device through the 5th passive filter, and namely described Ethernet turns serial port circuit and is also electrically connected with polylith electric test plate 5.1 through the 5th passive filter.
The ADLINK9114 that data collecting card uses; Cylinder control circuit, telecommunication circuit, Switching Power Supply, digital power, data collector, digital input and output port expansion circuit, analog pattern input port expansion circuit, the first passive filter, the second passive filter, the 3rd passive filter, the 4th passive filter, the first active filter, signal amplification circuit, electric current and voltage commutation circuit, Ethernet turn serial port circuit and are prior art, are not described in detail in this.
Described single position test device comprise one piece for the pressure plate structure 2, that presses down electric energy meter PCBA board for the frock 4 that drives the actuator 3, of pressure plate structure 2 knee-action and place for electric energy meter PCBA board and one for providing the needle plate structure 5 of power supply and signal to electric energy meter, wherein actuator 3 is a cylinder, by it is connected can be normally worked with solenoid valve, source of the gas; Described actuator 3 is fixedly connected on the top of frame 1, and namely cylinder body is fixedly connected on the top of frame 1; The clutch end of described actuator 3 is connected with pressure plate structure 2, and namely the piston rod of cylinder is connected with pressure plate structure 2; Described frock 4 is slidably fitted on needle plate structure 5; Described needle plate structure 5 is located at the bottom of frame 1.
Described pressure plate structure 2 comprises fixed mount 2.1, first pressing plate 2.2 and second pressing plate 2.3; The clutch end of described actuator 3 is fixedly connected with the fixed head 2.4 on fixed mount 2.1, and namely the piston rod of cylinder is fixedly connected with the fixed head 2.4 on fixed mount 2.1; Described fixed mount 2.1 is provided with the two-layer step 2.5 supplying the first pressing plate 2.2 and the second pressing plate 2.3 to place respectively, and step is made up of left step 2.51 and right step 2.52, and described left step 2.51 and right step 2.52 are in same level; The first described pressing plate 2.2 is located on the step 2.5 on top; The second described pressing plate 2.3 is located on the step 2.5 of bottom; Described fixed head 2.4 is provided with multiple screw 2.6, and described screw 2.6 is connected on the first pressing plate 2.2 through fixed head 2.4, freely can be elevated the first pressing plate 2.2 by rotary screw 2.6; The first described pressing plate 2.2 has many pillars 2.7; Described many pillars 2.7 are against above the second pressing plate 2.3, freely can change the second pressing plate 2.3 by rising the first pressing plate 2.2; Be provided with multiple thimble 2.8 below the second described pressing plate 2.3, multiple thimble 2.8 pushes down electric energy meter PCBA board when pressure plate structure 2 declines, frock 4 declines.
Described frock 4 comprises one dull and stereotyped 4.1 and two right angle limited blocks 4.2, and the described middle part of dull and stereotyped 4.1 is provided with a window 4.3, and many electric test pins 5.2 stretch out by window 4.3; Described right angle limited block 4.2 is fixedly mounted on dull and stereotyped 4.1; The described electric energy meter PCBA board that need test is limited between two right angle limited blocks 4.2.
Described needle plate structure 5 comprises an electric test plate 5.1 and Duo Gen electric test pin 5.2, and many described electric test pins 5.2 are connected electrically on electric test plate 5.1, and electric test plate 5.1 is bolted in frame 1; Electric test plate 5.1 is connected with power supply and control device, to be used for detecting electric energy meter PCBA board.
Described electric test plate 5.1 is provided with many guide pillars 6, and described flat board 4.1 is provided with the through hole 7 be slidably matched for many guide pillars 6; Described guide pillar 6 is connected with stop screw 8 through through hole 7; Many back-moving springs 9 are also connected with between described electric test plate 5.1 and dull and stereotyped 4.1.
During work, first the electric energy meter PCBA board need tested is located in the middle of two right angle limited blocks 4.2, then cylinder operation, cylinder rod drives pressure plate structure 2 action downwards, pressure plate structure 2 is made to promote electric energy meter PCBA board, the downward action of frock, back-moving spring 9 is compressed, and electric test pin 5.2 is against on the electric connection point of electric energy meter PCBA board, starts test; After having tested, cylinder rod drives pressure plate structure 2 upwards action, and electric energy meter PCBA board, frock reset under the effect of back-moving spring 9, finally takes out electric energy meter PCBA board.
Below only just most preferred embodiment of the present invention is described, but can not be interpreted as it is limitations on claims.The present invention is not limited only to above embodiment, and its concrete structure allows to change.In every case the various change done in the protection domain of independent claims of the present invention is all in protection scope of the present invention.
Claims (7)
1. a FCT multistation test machine, it is characterized in that: comprise frame (1), be located at electrical control gear in frame (1) and multiple single position test device for disposable test one piece of electric energy meter PCBA board, described multiple single position test device is all arranged in frame (1); Described electrical control gear is all electrically connected with multiple single position test device; Described single position test device comprise one piece for press down electric energy meter PCBA board pressure plate structure (2), for the frock (4) that drives the actuator (3) of pressure plate structure (2) knee-action, to place for electric energy meter PCBA board and one for providing the needle plate structure (5) of power supply and signal to electric energy meter; Described actuator (3) is fixedly connected on the top of frame (1); The clutch end of described actuator (3) is connected with pressure plate structure (2); Described frock (4) is slidably fitted on needle plate structure (5); Described needle plate structure (5) is located at the bottom of frame (1); Described pressure plate structure (2) comprises a fixed mount (2.1), the first pressing plate (2.2) and the second pressing plate (2.3); The clutch end of described actuator (3) is fixedly connected with the fixed head (2.4) on fixed mount (2.1); Described fixed mount (2.1) is provided with the two-layer step (2.5) supplying the first pressing plate (2.2) and the second pressing plate (2.3) to place respectively; Described the first pressing plate (2.2) is located on the step (2.5) on top; Described the second pressing plate (2.3) is located on the step (2.5) of bottom; Described fixed head (2.4) is provided with multiple screw (2.6), and described screw (2.6) is connected on the first pressing plate (2.2) through fixed head (2.4); Described the first pressing plate (2.2) has many pillars (2.7); Described many pillars (2.7) are against above the second pressing plate (2.3); Multiple thimble (2.8) is provided with below described the second pressing plate (2.3).
2. FCT multistation test machine according to claim 1, it is characterized in that: described electrical control gear comprises governor circuit, cylinder control circuit, telecommunication circuit, Switching Power Supply and digital power, described governor circuit is electrically connected with cylinder control circuit, telecommunication circuit, multiple single position test device; The input end of described Switching Power Supply, the input end of digital power are electrically connected with city; The output terminal of described Switching Power Supply is electrically connected with governor circuit, cylinder control circuit, telecommunication circuit; The output terminal of described digital power is electrically connected with multiple single position test device; Described multiple single position test device is also electrically connected with civil power; Described telecommunication circuit is also electrically connected with digital power.
3. FCT multistation test machine according to claim 2, is characterized in that: described governor circuit comprises data collector, digital input and output port expansion circuit, analog pattern input port expansion circuit, the first passive filter, the second passive filter, the 3rd passive filter, the 4th passive filter, the first active filter, signal amplification circuit and electric current and voltage commutation circuit; Described data collector is electrically connected with telecommunication circuit, digital input and output port expansion circuit, analog pattern input port expansion circuit; Described digital input and output port expansion circuit is electrically connected with cylinder control circuit through the first passive filter; Described digital input and output port expansion circuit is electrically connected with multiple single position test device through the second passive filter, the first active filter; Described analog pattern input port expansion circuit is electrically connected with signal amplification circuit through the 3rd passive filter; Described signal amplification circuit is electrically connected with multiple single position test device; Described electric current and voltage commutation circuit is connected electrically between digital power and multiple single position test device; The 3rd described passive filter is also electrically connected with electric current and voltage commutation circuit.
4. FCT multistation test machine according to claim 3, is characterized in that: be also electrically connected with the 4th passive filter between described data collector and telecommunication circuit; Described telecommunication circuit also turns serial port circuit with Ethernet and is electrically connected; Described Ethernet turns serial port circuit and is also electrically connected with multiple single position test device through the 5th passive filter.
5. FCT multistation test machine according to claim 1, it is characterized in that: described frock (4) comprises a flat board (4.1) and two right angle limited blocks (4.2), the middle part of described flat board (4.1) is provided with a window (4.3), and described right angle limited block (4.2) is fixedly mounted on flat board (4.1); The electric energy meter PCBA board that need test is limited between two right angle limited blocks (4.2).
6. FCT multistation test machine according to claim 5, it is characterized in that: described needle plate structure (5) comprises an electric test plate (5.1) and many electric test pins (5.2), many described electric test pins (5.2) are connected electrically on electric test plate (5.1).
7. FCT multistation test machine according to claim 6, it is characterized in that: described electric test plate (5.1) is provided with many guide pillars (6), described flat board (4.1) is provided with the through hole (7) be slidably matched for many guide pillars (6); Described guide pillar (6) is connected with stop screw (8) through through hole (7); Many back-moving springs (9) are also connected with between described electric test plate (5.1) and dull and stereotyped (4.1).
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| CN201310019209.8A CN103091623B (en) | 2013-01-18 | 2013-01-18 | FCT multistation test machine |
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| CN201310019209.8A CN103091623B (en) | 2013-01-18 | 2013-01-18 | FCT multistation test machine |
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| CN103091623A CN103091623A (en) | 2013-05-08 |
| CN103091623B true CN103091623B (en) | 2015-09-30 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103091624B (en) * | 2013-01-18 | 2015-09-30 | 宁波三星智能电气有限公司 | Based on the method for testing of FCT multistation proving installation |
| CN103558576B (en) * | 2013-10-29 | 2016-03-30 | 国家电网公司 | A kind of compatible three-phase electric energy meter and the calibration method specially becoming III automatic calibration system |
| CN104237825A (en) * | 2014-09-01 | 2014-12-24 | 浙江八达电子仪表有限公司 | Multi-plate test board of electricity information acquiring terminal |
| CN104316811A (en) * | 2014-10-21 | 2015-01-28 | 江苏西欧电子有限公司 | Power supply multi-module detection device |
| CN109490754B (en) * | 2018-11-24 | 2021-03-09 | 苏州旗开得电子科技有限公司 | Circuit board parallel test system |
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Owner name: NINGBO SANXING INTELLIGENT ELECTRIC CO., LTD. Free format text: FORMER OWNER: NINGBO SANXING ELECTRIC CO., LTD. Effective date: 20150513 |
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Effective date of registration: 20150513 Address after: 315034 Ningbo, Jiangbei District, Zhejiang City, the town of Maple Bay Road, No. 16 Applicant after: Ningbo Samsung intelligent electric company limited Address before: 315131, AUX Industrial Park, Mingguang North Road, Jiangshan Town, Ningbo, Yinzhou District, Zhejiang 1166, China Applicant before: Ningbo Sanxing Electric Co., Ltd. |
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