CN217222506U - Electric performance test tool for circuit board of intelligent electric energy meter - Google Patents
Electric performance test tool for circuit board of intelligent electric energy meter Download PDFInfo
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- CN217222506U CN217222506U CN202221248905.7U CN202221248905U CN217222506U CN 217222506 U CN217222506 U CN 217222506U CN 202221248905 U CN202221248905 U CN 202221248905U CN 217222506 U CN217222506 U CN 217222506U
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- 238000011056 performance test Methods 0.000 title claims description 7
- 238000012360 testing method Methods 0.000 claims abstract description 100
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims description 19
- 230000002950 deficient Effects 0.000 claims description 7
- 230000008520 organization Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 description 11
- 238000004891 communication Methods 0.000 description 4
- 238000001310 location test Methods 0.000 description 3
- 238000013522 software testing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses an electrical performance testing tool for intelligent electric energy meter circuit board, which comprises a base, wherein a turntable is arranged above the base, a material discharging groove is arranged around the top of the turntable, a rotary feeding mechanism matched with the turntable is arranged in the inner cavity of the base, the rotary feeding mechanism is arranged in the upper cavity of the base, a stepping motor and a speed reducer provide a driving source, and then a protection box, an annular slide rail, a limiting convex ball and a signal transmitter are matched to carry out rotary feeding testing operation on the circuit board to be tested, thereby improving the testing efficiency of the circuit board, simultaneously ensuring the testing accuracy of the circuit board, and a lifting testing mechanism is arranged in the upper cavity of the base, an electric push rod provides a driving source, a time relay carries out single testing man-hour control, carries out accurate positioning testing processing on a plurality of groups of circuit boards on the turntable, and further improves the testing accuracy of the circuit boards, avoid the circuit board testing result to appear great error.
Description
Technical Field
The utility model relates to an intelligence electric energy meter test fixture technical field especially relates to the electric capability test fixture of intelligence electric energy meter circuit board.
Background
The intelligent electric energy meter is composed of a measuring unit, a data processing unit, a communication unit and the like, and has the functions of electric energy metering, data processing, real-time monitoring, automatic control, information interaction and the like.
The utility model discloses a No. is CN 205539362U's utility model discloses an electric capability test frock of intelligence electric energy meter circuit board, the upper surface of base is equipped with a bottom plate, be equipped with the test probe needle bed that is used for placing the circuit board of electric energy meter on the bottom plate, the probe at the needle bed back stretches into in the bottom plate, the bottom plate can be followed the pillar through the pillar connection needle bed that is fixed in four angles and the needle bed and reciprocated, be equipped with directly over the needle bed rather than the flat board of size the same, the one side that flat board is relative with the needle bed is fixed with and is used for propping many fixed columns tightly on the needle bed with the circuit board, the flat board passes through the connecting rod and is connected with the operating handle of distance between dull and stereotyped and the needle bed of adjustment, and the both sides of connecting rod are equipped with infrared ray testing arrangement respectively. The utility model discloses simple structure, design benefit, the practicality is strong, the processing ease.
However, the testing tool is mostly manually placed between a single circuit board and the testing tool in the process of testing the circuit board, rotary testing operation cannot be performed on a plurality of circuit boards, the testing efficiency of the circuit board is reduced, meanwhile, the circuit board is placed through manual intervention, errors occur between the circuit board and the testing tool, and the testing accuracy of the circuit board is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the traditional test fixture who proposes is in to circuit board test procedure, can't carry out rotation type test operation to a plurality of circuit boards, the shortcoming that efficiency and precision are low, and the electric property test fixture of the intelligent ammeter circuit board that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the electric performance testing tool for the intelligent electric energy meter circuit board comprises a base, wherein a rotary table is arranged above the base, discharge grooves are formed in the periphery of the top of the rotary table, and a rotary feeding mechanism matched with the rotary table is arranged in an inner cavity of the base;
the center department fixedly connected with pillar at the base back, the left side fixedly connected with PLC controller of pillar, the front of pillar is provided with the lift accredited testing organization who uses with the silo cooperation of discharging.
As the utility model discloses further scheme again, rotatory feed mechanism includes the protection box, the inner chamber at the blowing groove is inlayed to the protection box, the top of base is seted up all around of annular slide rail and annular slide rail inner chamber and is rotated all be connected with the spacing protruding ball of revolving stage bottom fixed fit, the center department fixedly connected with step motor of base bottom and step motor's output shaft fixedly connected with speed reducer, the opposite side of step motor output shaft and the bottom fixed connection of revolving stage, the revolving stage all around all fixedly connected with and the protection box cooperation signal transmitter who uses.
As the utility model discloses further scheme again, lift accredited testing organization includes electric putter, electric putter fixes at the top of pillar and electric putter's positive fixedly connected with time relay, electric putter's piston rod fixedly connected with support, the top cover that all around equal sliding connection has polished rod and polished rod surface of support is equipped with the spacing spring with support fixed complex, the fixed test probe that uses with the cooperation of protection box that is provided with of dismantling of the dull and stereotyped bottom of bottom fixedly connected with of polished rod, the signal receiver that uses with the signal transmitter cooperation of the central department fixedly connected with at the dull and stereotyped back, dull and stereotyped front inlays and is equipped with the distance sensor who uses with the cooperation of protection box.
As the utility model discloses scheme further again, the quantity of protection box is six groups and is circumference column structure along the center department of revolving stage and distributes, the inner chamber pad of protection box is equipped with the rubber pad.
As the utility model discloses scheme further again, the test area of test probe is the same with the cross-sectional area of protection box, the top fixedly connected with of polished rod and the fixed complex spacing head of spacing spring.
As the utility model discloses scheme further again, the left side fixedly connected with certified products magazine of equal fixedly connected with landing leg and landing leg all around of base bottom, and the right side fixedly connected with wastrel magazine of landing leg.
As a further proposal of the utility model, six nameplates and nameplates which are matched with the material-placing groove and the protection box are fixedly connected around the center of the top of the turntable and are respectively marked with '1', '2', '3', '4', '5' and '6'.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up rotatory feed mechanism, provide the driving source by step motor and speed reducer, again by the cooperation of protection box, the ring slide rail, spacing bulb and signal transmitter, carry out rotation type material loading test operation to the circuit board that awaits measuring, improve the efficiency of software testing, also guarantee the test precision of circuit board simultaneously, through setting up lift accredited testing organization, provide the drive source by electric putter, time relay carries out single test man-hour control, and then through the cooperation of support, polished rod, spacing spring, flat board, test probe, signal receiver and distance sensor, carry out accurate location test treatment to the circuit board that the multiunit awaited measuring was gone on the revolving stage, further improve the test accuracy of circuit board, avoid the circuit board testing result to appear great error;
2. the utility model discloses in, the quantity through the protection box is six groups and is the circumference column structure distribution along the center department of revolving stage, make the protection box rationally distributed on the revolving stage, do benefit to the test work of the circuit board that awaits measuring in the protection box, through the rubber pad, effectively protect placing the circuit board that awaits measuring in the protection box, prevent to await measuring the circuit board surface and appear the fish tail damage, through the test area of test probe and the cross-sectional area of protection box the same, prevent that the test probe from causing the test leakage region to the circuit board that awaits measuring of placing in the protection box, improve the test comprehensiveness and the exactness of the circuit board that awaits measuring, through the spacing head, carry out spacing processing to the upper end of spacing spring, prevent that the spacing spring from coming off from the polished rod upper end;
3. the utility model discloses in, through certified products magazine and wastrel magazine, the categorised circuit board certified products and the circuit board wastrel of placing of convenient to use person prevents that the circuit board after the test is accomplished from appearing mixing and putting to the user carries out difference processing to the circuit board after the test, through the data plate, the convenient to use person distinguishes the examination of awaiting measuring circuit board in the protection box fast, so that the user in time and accurate discovery corresponds the problem of the examination of awaiting measuring circuit board in the protection box.
The utility model discloses can carry out rotation type material loading test operation to the circuit board that awaits measuring, improve the efficiency of software testing of circuit board, also guarantee the test precision of circuit board simultaneously, carry out accurate location test to the circuit board that the multiunit awaits measuring on the revolving stage and handle, further improve the test accuracy of circuit board.
Drawings
Fig. 1 is a schematic structural view of an electrical performance testing tool of an intelligent electric energy meter circuit board provided by the utility model;
fig. 2 is a partial sectional view of the structure of the base according to the present invention;
fig. 3 is a structural bottom view of the turntable provided by the present invention;
fig. 4 is a top view of the structure of the turntable, the material discharge chute and the protection box provided by the present invention;
fig. 5 is a bottom view of the lifting testing mechanism of the present invention.
In the figure: 1. a base; 2. a turntable; 3. a discharging groove; 4. rotating the feeding mechanism; 41. a protective case; 42. an annular slide rail; 43. a limiting convex ball; 44. a stepping motor; 45. a speed reducer; 46. a signal transmitter; 5. a pillar; 6. a lifting test mechanism; 61. an electric push rod; 62. a time relay; 63. a support; 64. a polish rod; 65. a limiting spring; 66. a flat plate; 67. testing the probe; 68. a signal receiver; 69. a distance sensor; 7. qualified product material boxes; 8. defective goods box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-5, the electric performance testing tool for the circuit board of the intelligent electric energy meter comprises a base 1, a rotary table 2 is arranged above the base 1, discharge chutes 3 are formed in the periphery of the top of the rotary table 2, a rotary feeding mechanism 4 matched with the rotary table 2 is arranged in an inner cavity of the base 1, a stepping motor 44 and a speed reducer 45 provide a driving source through the arrangement of the rotary feeding mechanism 4, and then the protection box 41, an annular slide rail 42, a limiting convex ball 43 and a signal emitter 46 are matched to perform rotary feeding testing operation on the circuit board to be tested, so that the testing efficiency of the circuit board is improved, and meanwhile, the testing accuracy of the circuit board is also ensured;
fixedly connected with pillar 5 is located at the center at the base 1 back, be provided with infrared ray testing arrangement on pillar 5, the left side fixedly connected with PLC controller of pillar 5, pillar 5's front is provided with the lift accredited testing organization 6 that uses with the cooperation of charging chute 3, through setting up lift accredited testing organization 6, provide the drive source by electric putter 61, time relay 62 carries out the control of single test man-hour, rethread support 63, polished rod 64, spacing spring 65, dull and stereotyped 66, test probe 67, signal receiver 68 and distance sensor 69's cooperation, the circuit board that awaits measuring of multiunit on 2 to the revolving stage carries out accurate location test processing, further improve the test accuracy of circuit board, avoid circuit board testing result to appear great error.
Example 2
Referring to fig. 1-5, the utility model provides a new technical scheme: the electric performance testing tool for the intelligent electric energy meter circuit board comprises a base 1, wherein supporting legs are fixedly connected to the periphery of the bottom of the base 1, qualified product material boxes 7 are fixedly connected to the left sides of the supporting legs, defective product material boxes 8 are fixedly connected to the right sides of the supporting legs, a user can conveniently place qualified products and defective products of the circuit board in a classified mode, the circuit board after testing is prevented from being placed in a mixed mode, the user can conveniently conduct distinguishing processing on the circuit board after testing, a rotary table 2 is arranged above the base 1, discharging grooves 3 are formed in the periphery of the top of the rotary table 2, a rotary feeding mechanism 4 matched with the rotary table 2 is arranged in an inner cavity of the base 1, the rotary feeding mechanism 4 comprises protection boxes 41, the protection boxes 41 are embedded in the inner cavity of the discharging grooves 3, the protection boxes 41 are six groups and are distributed in a circular structure along the center of the rotary table 2, and the protection boxes 41 are reasonably distributed on the rotary table 2, the testing device is beneficial to the testing work of a circuit board to be tested in the protective box 41, the inner cavity of the protective box 41 is padded with a rubber pad to effectively protect the circuit board to be tested placed in the protective box 41 and prevent the surface of the circuit board to be tested from being scratched and damaged, the periphery of the center of the top of the rotary table 2 is fixedly connected with nameplates matched with the feeding groove 3 and the protective box 41, the nameplates are six and are respectively marked with a number 1, a number 2, a number 3, a number 4, a number 5 and a number 6, so that a user can quickly distinguish the circuit board to be tested in the protective box 41, the user can timely and accurately find the problem of the circuit board to be tested in the protective box 41, the top of the base 1 is provided with an annular slide rail 42, the periphery of the inner cavity of the annular slide rail 42 is rotatably connected with a limiting convex ball 43 fixedly matched with the bottom of the rotary table 2, the center of the bottom of the base 1 is fixedly connected with a stepping motor 44, and an output shaft of the stepping motor 44 is fixedly connected with a speed reducer 45, opposite side of step motor 44 output shaft and the bottom fixed connection of revolving stage 2, revolving stage 2 all around equal fixedly connected with the signal transmitter 46 that the cooperation of protection box 41 was used, through setting up rotatory feed mechanism 4, provide the driving source by step motor 44 and speed reducer 45, again by protection box 41, annular slide rail 42, spacing protruding ball 43 and signal transmitter 46's cooperation, carry out rotation type material loading test operation to the circuit board that awaits measuring, the efficiency of software testing of circuit board is improved, the test precision of circuit board is also guaranteed simultaneously.
The center of the back of the base 1 is fixedly connected with a pillar 5, the left side of the pillar 5 is fixedly connected with a PLC controller, the front of the pillar 5 is provided with a lifting test mechanism 6 matched with the discharging groove 3 for use, the lifting test mechanism 6 comprises an electric push rod 61, the electric push rod 61 is fixed at the top of the pillar 5, the front of the electric push rod 61 is fixedly connected with a time relay 62, a piston rod of the electric push rod 61 is fixedly connected with a support 63, the periphery of the support 63 is slidably connected with a polish rod 64, the top of the surface of the polish rod 64 is sleeved with a limit spring 65 fixedly matched with the support 63, the top of the polish rod 64 is fixedly connected with a limit head fixedly matched with the limit spring 65 for limiting the upper end of the limit spring 65, the limit spring 65 is prevented from falling off from the upper end of the polish rod 64, the bottom of the polish rod 64 is fixedly connected with a flat plate 66, and a test probe 67 matched with the protection box 41 is fixedly arranged at the bottom of the flat plate 66 in a detachable manner, the test area of the test probe 67 is the same as the cross-sectional area of the protection box 41, so as to prevent the test probe 67 from causing a test leakage area to a circuit board to be tested placed in the protection box 41, improve the test comprehensiveness and accuracy of the circuit board to be tested, the center of the back of the flat plate 66 is fixedly connected with a signal receiver 68 used in cooperation with the signal transmitter 46, a distance sensor 69 used in cooperation with the protection box 41 is embedded in the front of the flat plate 66, a lifting test mechanism 6 is arranged, a driving source is provided by the electric push rod 61, the time relay 62 performs single test man-hour control, and then the accurate positioning test processing is performed on a plurality of groups of circuit boards to be tested on the turntable 2 through the cooperation of the support 63, the polished rod 64, the limiting spring 65, the flat plate 66, the test probe 67, the signal receiver 68 and the distance sensor 69, so as to further improve the test accuracy of the circuit boards, avoid the circuit board testing result to appear great error.
The intelligent electric energy meter circuit board electric performance testing device further comprises a controller, a 485 communication unit and a pulse detection unit, the controller is connected with the infrared testing device, the controller can detect the electric performance of the intelligent electric energy meter circuit board, the 485 communication unit and the pulse detection unit are connected with the controller, the testing probe 67 is connected with a data communication port of the controller, and the testing probe 67 is just opposite to a position to be detected of the circuit board.
The working principle is as follows: when the device is used, a user sequentially places a plurality of circuit boards to be tested in the protective box 41 of the feeding groove 3 on the rotary table 2 respectively, then the PLC controls the stepping motor 44 to rotate in the forward direction according to a preset program, the stepping motor 44 drives the rotary table 2 to rotate at a constant speed, meanwhile, the rotary table 2 drives the limiting convex balls 43 to rotate in the circular sliding rail 42 in a circular manner, when the rotary table 2 drives the circuit boards to be tested in the protective box 41 at the position of the No. 1 nameplate to rotate to the position under the flat plate 66, the signal transmitter 46 at the position of the No. 1 nameplate protective box 41 sends signals to the signal receiver 68, then the PLC controls the stepping motor 44 to pause, the speed reducer 45 decelerates and stops the rotary table 2, then the PLC controls the electric push rod 61 to drive the flat plate 66 to move downwards, and the distance sensor 69 senses the distance between the flat plate 66 and the circuit boards to be tested in the protective box 41 at the position of the No. 1 nameplate in real time, the polish rod 64 and the support 63 provide sliding fit, and the limit spring 65 provides elastic limit compensation until the flat plate 66 drives the test probe 67 to move down to the test position of the circuit board to be tested in the number 1 nameplate position protection box 41, meanwhile, the PLC controls the time relay 62 to start timing, the controller tests the electrical performance of the circuit board in the No. 1 nameplate position protection box 41 through the test probe 67, and the like, the circuit boards to be tested in the protection boxes 41 at the positions of No. 2, No. 3, No. 4, No. 5 and No. 6 are subjected to electrical performance test treatment, and after the circuit boards to be tested in the six groups of protection boxes 41 are tested, a user places qualified circuit boards in a qualified product material box 7, places circuit boards with problems in a defective product material box 8, and then correspondingly processes the qualified circuit boards and the defective circuit boards placed in the qualified product material box 7 and the defective product material box 8 respectively.
The preset program of the PLC controller is well known in the art and may be the same as that disclosed in CN 104267342A. The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and concept of the present invention within the technical scope disclosed in the present invention.
Claims (7)
1. The electric performance testing tool for the intelligent electric energy meter circuit board comprises a base (1) and is characterized in that a rotary table (2) is arranged above the base (1), material discharging grooves (3) are formed in the periphery of the top of the rotary table (2), and a rotary feeding mechanism (4) matched with the rotary table (2) in use is arranged in an inner cavity of the base (1);
fixedly connected with pillar (5) are located at the center at base (1) back, the left side fixedly connected with PLC controller of pillar (5), the front of pillar (5) is provided with lift accredited testing organization (6) with the cooperation of blowing groove (3) and use.
2. The electrical property testing tool of the intelligent electric energy meter circuit board according to claim 1, characterized in that the rotary feeding mechanism (4) comprises a protection box (41), the protection box (41) is embedded in an inner cavity of the discharging groove (3), an annular slide rail (42) is arranged at the top of the base (1), a limiting convex ball (43) fixedly matched with the bottom of the turntable (2) is rotatably connected to the periphery of the inner cavity of the annular slide rail (42), a stepping motor (44) is fixedly connected to the center of the bottom of the base (1), a speed reducer (45) is fixedly connected to an output shaft of the stepping motor (44), the other side of the output shaft of the stepping motor (44) is fixedly connected with the bottom of the turntable (2), and a signal emitter (46) matched with the protection box (41) is fixedly connected to the periphery of the turntable (2).
3. The electric performance test tool of the intelligent electric energy meter circuit board according to claim 1, wherein the lifting test mechanism (6) comprises an electric push rod (61), the electric push rod (61) is fixed on the top of the support column (5), the front of the electric push rod (61) is fixedly connected with a time relay (62), a piston rod of the electric push rod (61) is fixedly connected with a support (63), a polish rod (64) is slidably connected to the periphery of the support (63), a limiting spring (65) fixedly matched with the support (63) is sleeved on the top of the surface of the polish rod (64), a flat plate (66) is fixedly connected to the bottom of the polish rod (64), a test probe (67) matched with the protection box (41) is fixedly arranged on the bottom of the flat plate (66) in a detachable mode, a signal receiver (68) matched with the signal transmitter (46) is fixedly connected to the center of the back of the flat plate (66), and a distance sensor (69) matched with the protection box (41) for use is embedded in the front surface of the flat plate (66).
4. The electric performance test tool of the intelligent electric energy meter circuit board according to claim 2, wherein the number of the protection boxes (41) is six, the protection boxes are distributed along the center of the rotary table (2) in a circumferential structure, and rubber pads are arranged in inner cavity pads of the protection boxes (41).
5. The electric performance test tool of the intelligent electric energy meter circuit board according to claim 3, wherein the test area of the test probe (67) is the same as the cross-sectional area of the protection box (41), and the top of the polish rod (64) is fixedly connected with a limiting head fixedly matched with the limiting spring (65).
6. The electric performance testing tool for the intelligent electric energy meter circuit board according to any one of claims 1-5, characterized in that the periphery of the bottom of the base (1) is fixedly connected with supporting legs, the left sides of the supporting legs are fixedly connected with qualified product material boxes (7), and the right sides of the supporting legs are fixedly connected with defective product material boxes (8).
7. The electrical performance test tool of the intelligent electric energy meter circuit board according to any one of claims 1-5, wherein six nameplates matched with the material accommodating groove (3) and the protection box (41) are fixedly connected to the periphery of the center of the top of the rotary table (2), and are respectively marked with '1', '2', '3', '4', '5' and '6'.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221248905.7U CN217222506U (en) | 2022-05-24 | 2022-05-24 | Electric performance test tool for circuit board of intelligent electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221248905.7U CN217222506U (en) | 2022-05-24 | 2022-05-24 | Electric performance test tool for circuit board of intelligent electric energy meter |
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| Publication Number | Publication Date |
|---|---|
| CN217222506U true CN217222506U (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221248905.7U Expired - Fee Related CN217222506U (en) | 2022-05-24 | 2022-05-24 | Electric performance test tool for circuit board of intelligent electric energy meter |
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| CN (1) | CN217222506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116727259A (en) * | 2023-08-15 | 2023-09-12 | 弘润半导体(苏州)有限公司 | Integrated circuit test equipment |
-
2022
- 2022-05-24 CN CN202221248905.7U patent/CN217222506U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116727259A (en) * | 2023-08-15 | 2023-09-12 | 弘润半导体(苏州)有限公司 | Integrated circuit test equipment |
| CN116727259B (en) * | 2023-08-15 | 2023-10-24 | 弘润半导体(苏州)有限公司 | Integrated circuit test equipment |
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Granted publication date: 20220819 |