CN201689142U - Counting and controlling device used for testing electrical elements - Google Patents
Counting and controlling device used for testing electrical elements Download PDFInfo
- Publication number
- CN201689142U CN201689142U CN2010201913283U CN201020191328U CN201689142U CN 201689142 U CN201689142 U CN 201689142U CN 2010201913283 U CN2010201913283 U CN 2010201913283U CN 201020191328 U CN201020191328 U CN 201020191328U CN 201689142 U CN201689142 U CN 201689142U
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- numeration
- power
- microcontroller
- counting
- switch
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Abstract
The utility model discloses a counting and controlling device used for testing electrical elements. The counting and controlling device comprises a microcontroller, a display screen, an input button, a power supply module and a switcher, wherein the display screen, the input button, the power supply module and the switcher are connected with the microcontroller, input ends of the switcher and the power supply module are connected with a power switch arranged in the counting and controlling device, the power switch is connected with a power input end, an output end of the switcher is connected with a power end of a to-be-tested element, and the microcontroller is provided with a counting circuit connected with a signal end of the to-be-tested element and a pulse circuit used for controlling the switcher. The counting and controlling device is small in volume, light in weight and convenient in movement during usage. The display screen of the counting and controlling device can display current counting number visually, record data can be stored well when in power interruption, and the switcher is controlled by the microcontroller so that the to-be-tested element can be provided with test power. Therefore, the counting and controlling device is convenient, reliable and safe in test of electrical elements, and can bring excellent economical and social benefits after being popularized and applied.
Description
Technical field
The utility model relates to a kind of electronic installation that has numeration and control function, more specifically is meant a kind of numeration and control device that is used for the detecting electric element.
Background technology
In the prior art, be used for the testing apparatus of detecting electric element, most of price comparison height also have plenty of because equipment is bigger, and are limited on certain measured object, are difficult to be used for flexibly the test of multiple electrical equipment; Some but selects mechanical counting for use then because there is not man-machine interface, makes test count very not directly perceived, and mechanical counter is because card machine or damage easily, can cause the calculating of starting from scratch again when counting surpasses the counter range.
Based on the defective of above-mentioned prior art, inventor's innovative design goes out a kind of numeration and control device of test usefulness of the lightweight of being convenient to move, and is exclusively used in the test of electrical equipment.
The utility model content
The purpose of this utility model is to provide a kind of numeration and control device of test usefulness of the lightweight of being convenient to move for overcoming the deficiencies in the prior art, is exclusively used in the test of electrical equipment.
Technology contents of the present utility model is: the numeration and the control device that are used for the detecting electric element, its feature comprises microcontroller, and the display screen, load button, power module and the derailing switch that are connected with microcontroller, the input end of described derailing switch and power module is connected with the power switch that is provided with, and described power switch is connected with power input; The output terminal of described derailing switch is connected with the power end of tested element, and described microcontroller is provided with the numeration circuit that is connected with tested element signal end and is used for the pulsing circuit of gauge tap device.
Its further technology contents is: described microcontroller also is connected with hummer and pilot lamp.
Its further technology contents is: described microcontroller is the PLC controller that is provided with pulsing circuit and numeration circuit.
Its further technology contents is: described load button comprises on ﹠ off switch, manually automatically switch key, numeration setting key and pulsed frequency setting key.
Its further technology contents is: also comprise housing, described housing is provided with handle, is provided with aforesaid microcontroller and power switch in the housing, also is provided with aforesaid display screen, load button and pilot lamp on the housing.
Its further technology contents is: also be provided with connection port on the described housing, described connection port comprises power input, tested element power union end and tested element signal union end, described tested element power union end is connected with the output terminal of derailing switch, and described tested element signal union end is connected with the numeration circuit of microcontroller.
Its further technology contents is: described derailing switch is a contactor.
The utility model beneficial effect compared with prior art is: the utility model volume is little, and is in light weight, moving when easy to use.Owing to used display screen; can show current counts very intuitively; when reaching expectation numerical value, can report to the police by hummer or pilot lamp; in the time of outage, can keep the numerical value that has write down; can not lose test data, owing to adopted housing, live part that good shell protection is arranged because of outage; the tester can not touch live part, has guaranteed the safety of test.The pulse signal that utilizes microcontroller to produce simultaneously removes the gauge tap device, for tested element provides testing power supply, utilizes the numeration circuit test case of the tested element of record automatically.The utility model can offer convenience for the test of electrical equipment, reliable and safety, and applying of it can bring excellent economic and social benefit.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is used for the numeration of detecting electric element and the circuit block diagram of control device specific embodiment for the utility model;
Fig. 2 is used for the numeration of detecting electric element and the floor map of control device specific embodiment for the utility model.
Description of reference numerals
1 microcontroller, 11 pulsing circuits
12 numeration circuit
2 housings, 20 handles
21 display screens, 22 load buttons
23 power modules, 24 hummers
25 pilot lamp, 26 connection ports
3 derailing switches, 4 power switches
5 tested elements
Embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.
As shown in Figure 1, the utility model is used for the numeration and the control device of detecting electric element, comprise microcontroller 1, and the display screen 21, load button 22, power module 23 and the derailing switch 3 that are connected with microcontroller 1, the input end of derailing switch 3 and power module 23 is connected with the power switch 4 that is provided with, and power switch 4 is connected with power input; The output terminal of derailing switch 3 is connected with the power end of tested element 5, and microcontroller 1 is provided with numeration circuit 11 that is connected with tested element 5 signal ends and the pulsing circuit 12 that is used for gauge tap device 3.Microcontroller 1 also is connected with hummer 24 and pilot lamp 25.In concrete enforcement, microcontroller 1 can adopt the PLC controller that is provided with pulsing circuit and numeration circuit, also can adopt the single-chip microcomputer of peripheral circuit such as being provided with pulsing circuit and numeration circuit.
In concrete enforcement, need according to actual the use, load button can comprise on ﹠ off switch, the manual buttons such as key, numeration setting key and pulsed frequency setting key that automatically switch.
Fig. 2 is the profile floor map of the specific embodiment of the utility model numeration and control device, also comprise housing 2, housing 2 is provided with handle 20 (for the ease of moving), be provided with aforesaid microcontroller 1 and power switch 4 in the housing, power switch is used to start or closes the numeration of the utility model product and control device, also is provided with aforesaid display screen 21, load button 22 and pilot lamp 25 on the housing 2.Also be provided with connection port 26 on the housing 2, connection port 26 comprises power input, tested element power union end (be tested element power supply is provided) and tested element signal union end (promptly gathering the switching value signal of tested element), tested element power union end is connected with the output terminal of derailing switch, and tested element signal union end is connected with the numeration circuit of microcontroller.Derailing switch can be contactor or relay (its model specification should be complementary with tested element power).The utility model in use can be selected manual test or automatic test mode, manual test is meant that the test action of tested element realizes owing to the tester, such as the regulator cubicle door, the test of electrical equipments such as electric button or hand electric switch, when test, it is the normal open signal that microcontroller is given the control signal of derailing switch, make derailing switch closed for a long time, for tested element provides electrical source of power (if when the test of electrical equipment does not need the extrinsic motive power supply, this moment, microcontroller did not then output control signals to derailing switch, make derailing switch be in normally open, test such as button does not just need the extrinsic motive power supply), and the electric signal that tested element produces in test process is (when testing such as the electrical equipment of button and hand switch class, just can directly the pin of this electrical equipment be used as signal end) be access in numeration circuit to microcontroller, count with this.If automatic test mode, then can pass through load button, set the pulsed frequency of pulsing circuit, (also can need by the pulse signal of microcontroller according to test to derailing switch output characteristic frequency, pulse signal to derailing switch output frequency random variation), realize that with this tested element constantly carries out repetitive, its performance is tested, this mode is mainly used in contactor, relay, coil, the test of electrical equipments such as electromagnet, its signal end can adopt the contact that itself has (such as relay, the contact of contactor), also can have additional inductive switch (during such as the test of electromagnet, increase a photoelectric sensor switch at the movable part of moving core and bring in acquired signal) in addition as signal.
In sum, the utility model volume is little, and is in light weight, moving when easy to use.Owing to used display screen; can show current counts very intuitively; when reaching expectation numerical value, can report to the police by hummer or pilot lamp; in the time of outage, can keep the numerical value that has write down; can not lose test data, owing to adopted housing, live part that good shell protection is arranged because of outage; the tester can not touch live part, has guaranteed the safety of test.The pulse signal that utilizes microcontroller to produce simultaneously removes the gauge tap device, for tested element provides testing power supply, utilizes the numeration circuit test case of the tested element of record automatically.The utility model can offer convenience for the test of electrical equipment, reliable and safety, and applying of it can bring excellent economic and social benefit.
The above only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.
Claims (7)
1. the numeration and the control device that are used for the detecting electric element, its feature comprises microcontroller, and the display screen, load button, power module and the derailing switch that are connected with microcontroller, the input end of described derailing switch and power module is connected with the power switch that is provided with, and described power switch is connected with power input; The output terminal of described derailing switch is connected with the power end of tested element, and described microcontroller is provided with the numeration circuit that is connected with tested element signal end and is used for the pulsing circuit of gauge tap device.
2. numeration and the control device that is used for the detecting electric element according to claim 1 is characterized in that described microcontroller also is connected with hummer and pilot lamp.
3. numeration and the control device that is used for the detecting electric element according to claim 2 is characterized in that described microcontroller is the PLC controller that is provided with pulsing circuit and numeration circuit.
4. numeration and the control device that is used for the detecting electric element according to claim 3 is characterized in that described load button comprises on ﹠ off switch, manually automatically switch key, numeration setting key and pulsed frequency setting key.
5. numeration and the control device that is used for the detecting electric element according to claim 4, its feature also comprises housing, described housing is provided with handle, is provided with aforesaid microcontroller and power switch in the housing, also is provided with aforesaid display screen, load button and pilot lamp on the housing.
6. numeration and the control device that is used for the detecting electric element according to claim 5, it is characterized in that also being provided with on the described housing connection port, described connection port comprises power input, tested element power union end and tested element signal union end, described tested element power union end is connected with the output terminal of derailing switch, and described tested element signal union end is connected with the numeration circuit of microcontroller.
7. numeration and the control device that is used for the detecting electric element according to claim 6 is characterized in that described derailing switch is a contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201913283U CN201689142U (en) | 2010-05-07 | 2010-05-07 | Counting and controlling device used for testing electrical elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201913283U CN201689142U (en) | 2010-05-07 | 2010-05-07 | Counting and controlling device used for testing electrical elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201689142U true CN201689142U (en) | 2010-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201913283U Expired - Lifetime CN201689142U (en) | 2010-05-07 | 2010-05-07 | Counting and controlling device used for testing electrical elements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201689142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102541801A (en) * | 2012-01-10 | 2012-07-04 | 陕西科技大学 | Recording device for experimental step data |
| CN102955096A (en) * | 2012-10-25 | 2013-03-06 | 西安开容电子技术有限责任公司 | Cable testing mechanism |
-
2010
- 2010-05-07 CN CN2010201913283U patent/CN201689142U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102541801A (en) * | 2012-01-10 | 2012-07-04 | 陕西科技大学 | Recording device for experimental step data |
| CN102955096A (en) * | 2012-10-25 | 2013-03-06 | 西安开容电子技术有限责任公司 | Cable testing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 519000 Guangdong Province, Zhuhai City West ten road Nanping Town Xiangzhou District No. six building D screen Patentee after: Zhuhai Fenglan Industrial Co., Ltd. Address before: Xiangzhou District Nanping Technology Industrial Park Road 519000 west two screen in Guangdong province Zhuhai City No. 10 building two floor Patentee before: Zhuhai Fenglan Industrial Co., Ltd. Address after: 519000 Guangdong Province, Zhuhai City West ten road Nanping Town Xiangzhou District No. six building D screen Patentee after: Zhuhai Fenglan Industrial Co., Ltd. Address before: Xiangzhou District Nanping Technology Industrial Park Road 519000 west two screen in Guangdong province Zhuhai City No. 10 building two floor Patentee before: Zhuhai Fenglan Industrial Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |