CN201497792U - Switch testing device - Google Patents
Switch testing device Download PDFInfo
- Publication number
- CN201497792U CN201497792U CN2009201940428U CN200920194042U CN201497792U CN 201497792 U CN201497792 U CN 201497792U CN 2009201940428 U CN2009201940428 U CN 2009201940428U CN 200920194042 U CN200920194042 U CN 200920194042U CN 201497792 U CN201497792 U CN 201497792U
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- switch
- test device
- micro computer
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Abstract
The utility model discloses a switch testing device, which comprises a switch testing cramping apparatus and an operation component, wherein the switch testing cramping apparatus comprises a motor, and is controlled by a microcomputer, the microcomputer is provided with switching time display unit, and the microcomputer is connected with the operation component. The switch testing device can respectively and reliably test the use performance of the switches.
Description
Technical field
The utility model relates to the field tests of circuit structure part or equipment, exactly is meant a kind of switch test device.
Background technology
In order to guarantee product quality, switch must carry out the test in switch performance and life-span, promptly switch is repeated the on-off action to test its usability and life-span.But, present switch test device is by pure hardware controls, has only a counter, a plurality of by the shared counter of slowdown monitoring switch, so can only count synchronously, after test is finished, by judging manually whether switch is qualified, can not write down and demonstrate the life-span of each switch exactly respectively more at last.In theory, switch is made mistakes and once just should be considered as the life-span and expire, and normally can not be considered as certified products even recover afterwards again.And test fixture does not before have this arbitration functions.
The utility model content
At above-mentioned defective, the purpose of this utility model is to provide a kind of switch test device, can test out the usability of switch respectively reliably.
In order to solve above technical matters, the switch test device that the utility model provides, comprise switch testing anchor clamps and functional unit, described switch testing anchor clamps include motor, described switch testing anchor clamps are by microcomputerized control, described micro computer is provided with switch and finishes the number of times display unit, and described micro computer is connected with described functional unit.
Preferably, described micro computer is provided with the direction setting unit of control motor sense of rotation.
Preferably, described micro computer is provided with the switch number display unit.
Preferably, described micro computer is provided with the qualified number of times setup unit of switch.
Preferably, described micro computer is provided with switch residue degree display unit.
Preferably, described micro computer is provided with the qualified judging unit of switch.
Preferably, described micro computer is provided with display screen.
Preferably, described display screen is a LCD display.
Preferably, described motor is a stepper motor; Described functional unit is some buttons.
The switch test device that the utility model provides comprises switch testing anchor clamps and functional unit, and described switch testing anchor clamps include motor, and described switch testing anchor clamps are by microcomputerized control, and described micro computer is connected with described functional unit.The switch test device that the utility model provides is provided with some unit by the control of micro computer realization to the switch test fixture on micro computer, compared with prior art, this switch test device can test out the usability of switch respectively reliably.
Especially, the switch test device that the utility model provides, can set some number of times of finishing on time counting unit finishing of micro computer shows, and appear on the display screen, when the switch cisco unity malfunction of certain numbering, corresponding switch is finished number of times and is shown and will stop, and the number of times of finishing of other switches shows unaffected.When switch failed to reach the qualified number of times of setting, the switch judging unit had corresponding whether qualified demonstration.Therefore can realize the counting respectively of different switches and judge whether switch is qualified.
Description of drawings
Fig. 1 is the structural representation of switch test device in the utility model;
Fig. 2 is the duty chart of display screen among Fig. 1.
Embodiment
For those skilled in the art can understand technical scheme provided by the utility model better, set forth below in conjunction with specific embodiment.
See also Fig. 1, this figure is the structural representation of switch test device in the utility model.
The switch test device that the utility model provides comprises switch testing anchor clamps 1 and action button 3, and switch testing anchor clamps 1 include stepper motor, and the switch testing anchor clamps are by the microcomputerized control that has LCD display 2, and micro computer is connected with action button 3.Micro computer is provided with the qualified number of times setup unit of direction setting unit, switch number display unit, switch, the switch of control motor sense of rotation and finishes number of times display unit, switch residue degree display unit, the qualified judging unit of switch.This device also is provided with shell 4, and switch testing anchor clamps 1, action button 3 and micro computer are encapsulated in the housing.
See also Fig. 2, this figure is the duty chart of display screen among Fig. 1.The workflow of the switch test device that the utility model provides is as follows:
Preparation process: 1, direction setting step, this step is used for setting the sense of rotation of stepper motor, and " changeing clockwise " indicates present setting sense of rotation, can adjust by action button; 2, number of times is set step, and this step is used for setting the test total degree, and setting here is 100,000 times, can adjust with button; 3, residue degree is set, and shows in the hurdle below this hurdle and this time tests remaining work number of times, and the meaning that shows among the figure is to test also to remain 86768 times; 4, information indicating is set, when the operator occur operational when wrong, can the demonstration error reason in the hurdle below this hurdle, with pilot operationp person's proper operation; 5, display switch numbering is set, and is that (SW1～SW5), can increase and decrease revises software and gets final product for the numbering of 5 switches below " switch " row; 6, finish number of times and set, the number of times that the display switch test has been finished, during start, at " finishing number of times " row, all counters are all started from scratch and are increased progressively synchronously.Stepper motor is made back and forth movement in certain angle, so that rotating disk compressing switch makes it closed, disconnects.
Then, press " beginning (START) " action button, when stepper motor moved to a side and stops, micro computer detected all switches, if all switches are all normal, then at " finishing number of times " row, all counters all add one; Stepper motor moves to opposite side and stops then, and micro computer detects all switches again, if all switches are all normal, then all adds one again at all counters of " finishing number of times " row, goes round and begins again.When micro computer detects some switches when unusual, the pairing counter of this switch has just fixed, " a plurality of counters " implementation method of tally function respectively that Here it is." the good not judgement " the inside, a hurdle on the right can show " NG " printed words simultaneously.Test is proceeded, up to all switches all unusual or reach test number (TN) till.The meaning of 10 data presentation of row of " finishing number of times " in Fig. 2 chart is: except that No. 3 switches, other switches have all carried out 13232 tests, and all in good condition at present, test still underway; And the data on No. 3 switch the right fix 10289, and the meaning is in the time of the 10289th time, and micro computer detects this switch and occurred once closed or the disconnection mistake, and demonstrate " NG " printed words in " good denys to judge " hurdle on the right.The pairing counter of switch of only makeing mistakes just can fix, and the counter of other switches still can continue to beat synchronously (i.e. counting), until makeing mistakes or testing and finish.In good time the report an error realization of function that Here it is.This function has been arranged, anchor clamps can accurate recording go out switch which time the time make mistakes, this function is very important for switch testing.Concerning the high request occasion, switch make mistakes once just should be judged to bad.
More than all rolling counters forward scopes all can reach (scope: 0～99999999), certainly continue expansion, do not repeat them here 100,000,000 times to satisfy actual needs.
Certainly; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. switch test device, comprise switch testing anchor clamps and functional unit, described switch testing anchor clamps include motor, it is characterized in that, described switch testing anchor clamps are by microcomputerized control, described micro computer is provided with switch and finishes the number of times display unit, and described micro computer is connected with described functional unit.
2. switch test device according to claim 1 is characterized in that, described micro computer is provided with the direction setting unit of control motor sense of rotation.
3. switch test device according to claim 1 is characterized in that described micro computer is provided with the switch number display unit.
4. switch test device according to claim 1 is characterized in that, described micro computer is provided with the qualified number of times setup unit of switch.
5. switch test device according to claim 1 is characterized in that, described micro computer is provided with switch residue degree display unit.
6. switch test device according to claim 1 is characterized in that, described micro computer is provided with the qualified judging unit of switch.
7. switch test device according to claim 1 is characterized in that described micro computer is provided with display screen.
8. switch test device according to claim 7 is characterized in that, described display screen is a LCD display.
9. switch test device according to claim 1 is characterized in that, described motor is a stepper motor; Described functional unit is some buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201940428U CN201497792U (en) | 2009-09-04 | 2009-09-04 | Switch testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201940428U CN201497792U (en) | 2009-09-04 | 2009-09-04 | Switch testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201497792U true CN201497792U (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201940428U Expired - Fee Related CN201497792U (en) | 2009-09-04 | 2009-09-04 | Switch testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201497792U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163458A (en) * | 2011-12-19 | 2013-06-19 | 海洋王照明科技股份有限公司 | Rotary switch testing control circuit and testing tool |
| CN104215531A (en) * | 2013-05-30 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Key switch lift test circuit |
| CN104569797A (en) * | 2013-10-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Service life test system of contact-type switch and service life test method |
| CN109994029A (en) * | 2019-05-16 | 2019-07-09 | 唐山宝乐智能科技股份有限公司 | Switch experiment platform |
-
2009
- 2009-09-04 CN CN2009201940428U patent/CN201497792U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163458A (en) * | 2011-12-19 | 2013-06-19 | 海洋王照明科技股份有限公司 | Rotary switch testing control circuit and testing tool |
| CN104215531A (en) * | 2013-05-30 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Key switch lift test circuit |
| CN104215531B (en) * | 2013-05-30 | 2017-02-08 | 深圳市海洋王照明工程有限公司 | Key switch lift test circuit |
| CN104569797A (en) * | 2013-10-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Service life test system of contact-type switch and service life test method |
| CN109994029A (en) * | 2019-05-16 | 2019-07-09 | 唐山宝乐智能科技股份有限公司 | Switch experiment platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20130904 |