CN211318668U - Water meter circuit board function testing device - Google Patents
Water meter circuit board function testing device Download PDFInfo
- Publication number
- CN211318668U CN211318668U CN201922120627.1U CN201922120627U CN211318668U CN 211318668 U CN211318668 U CN 211318668U CN 201922120627 U CN201922120627 U CN 201922120627U CN 211318668 U CN211318668 U CN 211318668U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- motor
- water meter
- counter
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a water gauge circuit board functional test device for carry out the functional test to the circuit board, including the box, its characterized in that: still include switch, power, current voltmeter, motor fixed with the box and be used for the external subassembly of simulation water gauge configuration, external subassembly includes counter, reduction gear, cassette and the circle of sending a news fixed with the box, motor drive counter rotates, the counter triggers the circle of sending a news, send a news circle and send an electric signal to the circuit board after being triggered, the electric signal that the counter sent is accepted and handled to the circuit board, the control signal of circuit board is accepted to the reduction gear, the cassette is used for pegging graft water gauge IC-card and with IC-card information transmission to circuit board. The utility model discloses can integrate each external piece in testing arrangement, realize simulating the configuration of one-tenth table, guarantee that the table surface of detection achievement is neat orderly, improve operator's work efficiency.
Description
Technical Field
The utility model relates to a testing arrangement technical field particularly, relates to a water gauge circuit board function test device.
Background
Generally, a circuit board for control is installed inside an intelligent water meter, in order to ensure that an IC card intelligent water meter can work normally, the circuit board needs to be subjected to function detection in the production process, whether the circuit of the circuit board is normal or not is detected, whether a relevant preset program makes a correct response to an input signal or not is detected, and the like.
The existing detection method of the intelligent water meter circuit board is as follows: after the wiring, the electronic element welding and the interface welding of the circuit board are completed, according to the configuration of the finished intelligent water meter, external connecting pieces such as a power supply, a counter, a speed reducer, a signaling ring and a clamping seat are inserted into corresponding interfaces of the circuit board, an external motor is installed, a gear is installed at the tail end of an output shaft of the motor and is meshed with an input gear of the counter to drive a gear set of the counter to rotate, so that a dial pointer of the counter is driven to rotate, a signaling pointer is arranged in the signaling pointer, magnetic steel is installed on the signaling pointer to interact with a reed switch on the counter to send a signal to the circuit board, and the circuit board controls a switch valve of. And through the cassette, insert the IC card into the cassette, can imitate users' card insertion operation, the card information will be transmitted to the circuit board through the cassette signal line too. By the method, the functions of the circuit board can be comprehensively detected, the problem of the circuit board can be found as soon as possible before the circuit board is assembled, and the problem circuit board is prevented from flowing into the next procedure.
However, the external connecting pieces such as the power supply, the counter, the speed reducer, the signaling ring, the card seat and the like are independent monomers, and are all temporarily and intensively stacked on the workbench, different plugs are manually inserted into corresponding interfaces on the circuit board one by one during detection, and numerous devices on the surface of the workbench are placed disorderly and disorderly, so that the working environment of an operator is disordered and the working efficiency of the operator is reduced.
In addition, the circuit board of the intelligent water meter also needs to detect whether the working voltage and the working current of the circuit board are normal by using a universal meter, but the secondary measurement of the universal meter can only detect the voltage value or the current value, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water gauge circuit board function test device, it can be integrated in testing arrangement with each external piece, realizes simulating the configuration of one-tenth table, guarantees that the table surface of detection achievement is neat orderly, improves work efficiency.
The embodiment of the utility model discloses a realize through following technical scheme:
the utility model provides a water gauge circuit board functional test device for carry out functional test to the circuit board, including the box, its characterized in that: the water meter is characterized by further comprising a switch fixed with the box body, a power supply, a current voltmeter, a motor and an external component used for simulating configuration of the water meter, wherein the external component comprises a counter fixed with the box body, a speed reducer, a clamping seat and a signaling ring, the motor drives the counter to rotate, the counter triggers the signaling ring, the signaling ring sends an electric signal to a circuit board after being triggered, the circuit board receives and processes the electric signal sent by the counter, the speed reducer receives a control signal of the circuit board, and the clamping seat is used for inserting an IC card of the water meter and transmitting information of the IC card to the circuit board;
the power supply comprises a motor power supply for driving the motor and a circuit board power supply for supplying power to the circuit board, the switch comprises a motor power switch for controlling the motor to start and stop and a circuit board power switch for controlling the circuit board power circuit to be switched on and switched off, and the current voltmeter is electrically connected with the circuit board and used for measuring the working current and the working voltage of the circuit board.
In one embodiment, the box body is provided with a plurality of current voltmeters, a plurality of motors, a plurality of groups of external components and a plurality of motor power switches, one current voltmeters and one group of external components are correspondingly connected with the same circuit board, each group of external components is correspondingly connected with one motor power switch, and each group of external components is correspondingly connected with one motor.
In one embodiment, the circuit board is provided with a positioning hole for positioning, the box body is provided with a positioning post hole for fixing the circuit board, and a positioning post inserted into the positioning hole of the circuit board is arranged in the positioning post hole.
In one embodiment, the positioning column holes are provided with a plurality of groups, one group of positioning column holes corresponds to one current-voltage meter and one group of external components, and each group of positioning column holes comprises positioning column holes in triangular sections.
In one embodiment, the motor power supply and the circuit board power supply are voltage-adjustable power supplies.
In one embodiment, the circuit board power switch is a boat type switch.
In one embodiment, the motor power switch is a toggle switch.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the embodiment of the utility model provides a through installing counter, reduction gear, cassette, the integration of these external subassemblies of circle of sending a signal on the box to adopt motor simulation rivers drive counter to rotate, realized simulating the configuration of one-tenth table, realized the detection to the complete function of circuit board, discover the problem of circuit board early, avoid the circuit board that has the problem to flow into next process. Compared with the prior art, the technical scheme can also ensure that the working table surface is neat and orderly during detection work, and improve the working efficiency of operators. And the motor is adopted to replace water flow to drive the water meter counter gear to rotate, so that the configuration of peripheral matched power equipment and corresponding medium pipelines is reduced, for example, a water pump can be used as long as the position of a power socket is available, and the position of detection work is flexible.
The embodiment of the utility model provides a through setting up the current-voltage meter of high accuracy, when the in-process of circuit board circular telegram operation, the operating current, the operating voltage of current-voltage meter real-time supervision circuit board to show electric current, voltage value in real time on the display of current-voltage meter, compare with prior art, only need once detect the operating voltage and the operating current that the circuit board just can be measured simultaneously to work, improved work efficiency greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an appearance structure provided by an embodiment of the present invention;
FIG. 2 is a partial schematic view of FIG. 1;
fig. 3 is a schematic diagram of an internal structure of an embodiment of the present invention.
Icon:
the method comprises the following steps of 1-a box body, 2-a positioning column hole, 3-a speed reducer, 4-a current voltmeter, 5-a motor power switch, 6-a motor, 7-a clamping seat, 8-a counter, 9-a signaling ring and 10-a circuit board power switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1 to 3, a water meter circuit board function testing device is used for performing a functional test on a circuit board, and includes a box body 1, and is characterized in that: the water meter is characterized by further comprising a switch fixed with the box body 1, a power supply, a current voltmeter 4, a motor 6 and an external component used for simulating water meter configuration, wherein the external component comprises a counter 8 fixed with the box body 1, a speed reducer 3, a clamping seat 7 and a signaling ring 9, the motor 6 drives the counter 8 to rotate, the counter 8 triggers the signaling ring 9, the signaling ring 9 sends an electric signal to a circuit board after being triggered, the circuit board receives and processes the electric signal sent by the counter 8, the speed reducer 3 receives a control signal of the circuit board, and the clamping seat 7 is used for inserting an IC card of the water meter and transmitting IC card information to the circuit board;
the power supply comprises a motor power supply for driving a motor and a circuit board power supply for supplying power to a circuit board, the switch comprises a motor power switch 5 for controlling the starting and stopping of the motor 6 and a circuit board power switch 10 for controlling the on-off of a circuit board power circuit, and the current voltmeter 4 is electrically connected with the circuit board and used for measuring the working current and the working voltage of the circuit board.
In order to integrate each external component into a testing device, realize the configuration of simulation formation meter, guarantee that the table surface of detection work is neat and orderly, improve operator's work efficiency, this technical scheme installs counter 8, reduction gear 3, cassette 7, the integrated installation of these external components of circle of sending out 9 on box 1 to adopt motor 6 simulation rivers drive counter 8 to rotate, counter 8 triggers circle of sending out 9, and circle of sending out 9 sends the signal to the circuit board, and then the configuration of simulation finished product water gauge. After the circuit board of the water meter well welds the electronic element and the interface, the operator puts the manufactured circuit board on the box body 1, plugs of the counter 8, the speed reducer 3, the signaling ring 9 and the clamping seat 7 are respectively inserted into the corresponding interfaces of the circuit board, the circuit board power switch 10 is turned on, the circuit board power supply in the box body 1 supplies power to the circuit board, the motor power switch 5 is turned on, the motor power supply in the box body 1 drives the motor 6 to rotate, the gear set in the counter 8 rotates to drive the dial pointer of the counter 8 to rotate, the signaling pointer of the magnetic steel is arranged in the dial and interacts with the reed switch in the signaling ring 9 to send a signal to be transmitted to the circuit board, the circuit board receives and processes the signal from the signaling ring 9, then the circuit board sends an electric signal to the speed reducer 3 according to the signal processing result, the speed reducer 3 receives the signal of the circuit board and, if the circuit board can control the action of the speed reducer 3 and the liquid crystal display of the circuit board according to a preset program during detection, the detected circuit board is normal in function, otherwise, the detected circuit board is abnormal and needs to be repaired or discarded. Compared with the prior art, this technical scheme is through installing counter 8, reduction gear 3, cassette 7, the integration of these external components of ring of sending a news 9 on box 1 to adopt motor 6 to simulate rivers drive counter 8 and rotate, realized simulating the configuration of one-tenth table, realized the detection to the complete function of circuit board, discover the problem of circuit board as early as possible, avoid the circuit board that has a problem to flow into next process. Compared with the prior art, the technical scheme can also ensure that the working table surface is neat and orderly during detection work, and improve the working efficiency of operators. And through adopting motor 6 to replace rivers, drive water gauge counter gear rotatory to the configuration of peripheral supporting power equipment and corresponding medium pipeline has been reduced, like the water pump, as long as there is the position of supply socket all can use, makes the position of detection work nimble.
In addition, in order to facilitate the time carrying out function detection to the circuit board, working current to the circuit board, operating voltage carries out real-time supervision, this technical scheme sets up current voltmeter 4 of high accuracy on box 1, in-process when circuit board circular telegram operation, the operating current of current voltmeter 4 real-time supervision circuit board, operating voltage, and show electric current, voltage value in real time on current voltmeter 4's display, compare with prior art, only need once detect the operating voltage and the operating current that work just can measure the circuit board simultaneously, the work efficiency is greatly improved.
In one embodiment, the box 1 is provided with a plurality of current voltmeters 4, a plurality of motors 6, a plurality of groups of external components and a plurality of motor power switches 5, one current voltmeters 4 and one group of external components are correspondingly connected with the same circuit board, each group of external components is correspondingly connected with one motor power switch 5, and each group of external components is correspondingly connected with one motor 6.
In order to detect the functions of a plurality of circuit boards simultaneously, a plurality of stations are arranged on the box body 1, and each station comprises a current voltmeter 4, a motor 6, a group of external components and a motor power switch 5, such as five stations, six stations or seven stations. When detecting, the power supply of circuit board in all stations is controlled to circuit board switch 10 of box 1, and the opening of every station through the motor switch 5 control motor 6 of one-to-one stops, and then guarantees that every station can both relatively independent detect work, has just also realized carrying out the purpose that the function detected to the polylith circuit board simultaneously.
In one embodiment, the circuit board is provided with a positioning hole for positioning, the box body 1 is provided with a positioning post hole 2 for fixing the circuit board, and a positioning post inserted into the positioning hole of the circuit board is arranged in the positioning post hole 2.
For the circuit board that has the locating hole, in order to utilize the locating hole of circuit board and fix the circuit board on box 1, improve work efficiency, this technical scheme box 1 sets up the locating post hole 2 that is used for inserting the reference column, the quantity, the distribution of locating post hole 2 and the quantity, the distribution phase-match of circuit board locating hole, if the locating hole of circuit board is equipped with 4, and 4 locating holes are square distribution, then locating post hole 2 on box 1 also corresponds to set up 4 and is square distribution. When using, the reference column cartridge is in reference column hole 2, when detecting the circuit board, directly with the circuit board cover on the reference column can, when the detection achievement finishes, directly with the circuit board extract the reference column can, make the circuit board be convenient for install and dismantle.
In one embodiment, the positioning column holes 2 are provided with a plurality of groups, one group of positioning column holes 2 corresponds to one current voltmeter 4 and one group of external components, and each group of positioning column holes 2 comprises positioning column holes in triangular sections.
When box 1 was equipped with a plurality of station, in order to fix the polylith circuit board on box 1, this technical scheme set up multiunit location post hole 2 at box 1, and a set of location post hole 2 corresponds a station, and a set of location post hole 2 corresponds a current voltmeter 4 and a set of external subassembly promptly. Because only three locating holes are formed in the circuit board detected by the embodiment, and the three locating holes are in triangular distribution, in order to match the number and the positions of the locating holes of the circuit board, three locating post holes 2 are formed in each group of locating post holes 2 in the box body 1, and the three locating post holes 2 are in triangular distribution.
In one embodiment, the motor power supply and the circuit board power supply are voltage-adjustable power supplies.
In one embodiment, the circuit board power switch 10 is a boat-type switch.
In one embodiment, the motor power switch 5 is a toggle switch.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a water gauge circuit board functional test device for carry out functional test to the circuit board, including box (1), its characterized in that: the water meter is characterized by further comprising a switch fixed with the box body (1), a power supply, a current voltmeter (4), a motor (6) and an external component used for simulating water meter configuration, wherein the external component comprises a counter (8) fixed with the box body (1), a speed reducer (3), a clamping seat (7) and a signaling ring (9), the motor (6) drives the counter (8) to rotate, the counter (8) triggers the signaling ring (9), the signaling ring (9) sends an electric signal to a circuit board after being triggered, the circuit board receives and processes the electric signal sent by the counter (8), the speed reducer (3) receives a control signal of the circuit board, and the clamping seat (7) is used for inserting an IC card of the water meter and transmitting information of the IC card to the circuit board;
the power supply comprises a motor power supply for driving a motor (6) and a circuit board power supply for supplying power to a circuit board, the switch comprises a motor power switch (5) for controlling the motor (6) to start and stop and a circuit board power switch (10) for controlling the circuit board power supply to be switched on and switched off, and the current voltmeter (4) is electrically connected with the circuit board and is used for measuring the working current and the working voltage of the circuit board.
2. The water meter circuit board function testing device of claim 1, wherein: the box (1) is provided with a plurality of current voltmeter (4), a plurality of motor (6), a plurality of external subassembly of group and a plurality of motor switch (5), and one current voltmeter (4) corresponds with a set of external subassembly and is connected same circuit board, and each external subassembly of group corresponds and connects a motor switch (5), and each external subassembly of group corresponds and connects a motor (6).
3. The water meter circuit board function testing device of claim 1, wherein: the circuit board is provided with a positioning hole for positioning, the box body (1) is provided with a positioning column hole (2) for fixing the circuit board, and a positioning column inserted into the positioning hole of the circuit board is arranged in the positioning column hole (2).
4. The water meter circuit board function testing device of claim 3, wherein: the positioning column holes (2) are provided with a plurality of groups, one group of positioning column holes (2) correspond to one current voltmeter (4) and one group of external components, and each group of positioning column holes (2) comprise positioning column holes which are triangular parts.
5. The water meter circuit board function testing device of claim 1, wherein: the motor power supply and the circuit board power supply are voltage-adjustable power supplies.
6. The water meter circuit board function testing device of claim 1, wherein: the circuit board power switch (10) is a ship-shaped switch.
7. The water meter circuit board function testing device of claim 1, wherein: the motor power switch (5) is a toggle switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120627.1U CN211318668U (en) | 2019-11-29 | 2019-11-29 | Water meter circuit board function testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120627.1U CN211318668U (en) | 2019-11-29 | 2019-11-29 | Water meter circuit board function testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318668U true CN211318668U (en) | 2020-08-21 |
Family
ID=72057340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922120627.1U Active CN211318668U (en) | 2019-11-29 | 2019-11-29 | Water meter circuit board function testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211318668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965528A (en) * | 2020-09-18 | 2020-11-20 | 浙江水晶光电科技股份有限公司 | Detection device |
-
2019
- 2019-11-29 CN CN201922120627.1U patent/CN211318668U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965528A (en) * | 2020-09-18 | 2020-11-20 | 浙江水晶光电科技股份有限公司 | Detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105987715B (en) | Instrument display system | |
| CN204008896U (en) | Automobile instrument EMC test auxiliary test unit | |
| CN211318668U (en) | Water meter circuit board function testing device | |
| CN103048581A (en) | Cable testing device | |
| CN110412976B (en) | Function test system and test method of PCBA (printed circuit board assembly) of motor controller | |
| CN204009053U (en) | A kind of three-in-one acquisition terminal pick-up unit | |
| US8018220B2 (en) | Electronic identification device and method | |
| CN208984695U (en) | A kind of equipment of automatically testing urea pump performance | |
| CN105444797A (en) | Commercial vehicle combination instrument electrical aging device | |
| CN107478928B (en) | Miniaturized mobile test system | |
| CN205538064U (en) | PCB online test device | |
| CN214097746U (en) | Automatic detection device for high-voltage wire harness | |
| CN204462370U (en) | A kind of calibrating of three phases electronic energy meter fast compression bonding apparatus | |
| CN113009332A (en) | Intermediate relay checking instrument | |
| CN210109270U (en) | Locomotive wind pressure relay detection equipment | |
| CN215263834U (en) | Manual test verification device for semiconductor | |
| CN216871074U (en) | A automatic FCT testing arrangement for big bus pump control panel | |
| CN106371040B (en) | A kind of apparatus for testing chip and system | |
| CN206020649U (en) | Electric energy meter debugging testboard | |
| CN220252133U (en) | Integrated testing device | |
| CN110926815A (en) | Automatic circuit detection device for electrical system of aircraft engine | |
| CN205450162U (en) | Special tool with detect function | |
| CN215222603U (en) | Configuration tool applied to mosaic equipment digital display meter | |
| CN216486120U (en) | Control program test cabinet for heat exchanger unit | |
| CN104198838B (en) | A kind of mobile terminal vehicle trip's charger overhauls test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |