CN204203425U - Electromagnetic switch combined test stand - Google Patents
Electromagnetic switch combined test stand Download PDFInfo
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- CN204203425U CN204203425U CN201420527271.8U CN201420527271U CN204203425U CN 204203425 U CN204203425 U CN 204203425U CN 201420527271 U CN201420527271 U CN 201420527271U CN 204203425 U CN204203425 U CN 204203425U
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- electromagnetic switch
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Abstract
The utility model discloses a kind of electromagnetic switch combined test stand, comprise industrial computer module and electromagnetic switch module, described industrial computer module can send signal respectively to one program control power module of voltage regulation, a program control constant-current supply module and a PCI multifunction board module; Above-mentioned program control power module of voltage regulation, program control constant-current supply module and PCI multifunction board module all can send a signal to described electromagnetic switch module.The electromagnetic switch combined test stand that the utility model proposes, comprise the industrial computer module of central processing unit effect, and by its program control power module of voltage regulation controlled, a program control constant-current supply module and a PCI multifunction board module, the signal of above-mentioned module is by after the reception of electromagnetic switch module, feed back the signal to be received by PCI multifunction module, each design parameter of direct reaction, reaches the object of directly perceived, quick test electromagnetic switch performance.
Description
Technical field
The utility model relates to electromagnetic switch field, is specifically related to a kind of electromagnetic switch combined test stand.
Background technology
According to the requirement of QC/T731-2005, to electromagnetic switch performance test, main test event has: begin to inhale voltage, release voltage, draw in electric current, keep electric current, main winding resistance, auxiliary winding resistance, load current, contact resistance, contact drop, R to hold test, beginning absorbing current, release current, suction pulling force, confining force.Under prior art, technician often can integrate the performance of a series of test module to electromagnetic switch and test, but all do not accomplish fast effectively, therefore, how on the basis of existing technology, integrate out more reasonable indirectly test pattern is a puzzlement of electromagnetic switch manufacture process always.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of electromagnetic switch combined test stand, can test fast, substantially increase production efficiency, ensure that product quality the performance of electromagnetic switch.
The utility model solves the technical scheme that its technical matters adopts:
A kind of electromagnetic switch combined test stand, comprise industrial computer module and electromagnetic switch module, industrial computer module can send signal respectively to one program control power module of voltage regulation, a program control constant-current supply module and a PCI multifunction board module; Above-mentioned program control power module of voltage regulation, program control constant-current supply module and PCI multifunction board module all can send a signal to described electromagnetic switch module.
Preferably, after described program control Voltage stabilizing module receives the signal from industrial computer module, can send a signal to a main coiling group current sample module and a secondary coiling group current sample module respectively, above-mentioned two groups of signals all can to described electromagnetic switch module.
Preferably, between described main coiling group current sample module and electromagnetic switch module, also there is a main coiling group switch module.
Preferably, after described program control constant-current supply module receives the signal from industrial computer module, can send a signal to a R respectively and hold test module and a load current sampling module, above-mentioned two groups of signals all can to described electromagnetic switch module.
Preferably, a winding voltage sampling module is also had between described program control power module of voltage regulation and described electromagnetic switch module.
Preferably, a contact voltage sampling module is provided with between described PCI multifunction board module and described electromagnetic switch module.
Preferably, described PCI multifunction module can also transmit to a loaded switches module.
The electromagnetic switch combined test stand that the utility model proposes, comprise the industrial computer module of central processing unit effect, and by its program control power module of voltage regulation controlled, a program control constant-current supply module and a PCI multifunction board module, the signal of above-mentioned module is by after the reception of electromagnetic switch module, feed back the signal to be received by PCI multifunction module, each design parameter of direct reaction, reaches the object of directly perceived, quick test electromagnetic switch performance.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described.
Fig. 1 is the structured flowchart of a kind of electromagnetic switch combined test stand provided by the utility model;
Description of reference numerals:
1, industrial computer module 2, electromagnetic switch module 3, program control power module of voltage regulation
4, program control constant-current supply module 5, PCI multifunction board module
6, main coiling group current sample module 7, secondary coiling group current sample module
8, winding voltage sampling module 9, R hold test module 10, load current sampling module
11, main winding switch module 12, contact voltage sampling module 13, loaded switches module
embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
As shown in Figure 1, a kind of electromagnetic switch combined test stand, comprised the industrial computer module 1 of control action and electromagnetic switch module 2 to be measured, industrial computer module 1 can send signal respectively to one program control voltage of voltage regulation module 3, program control Constant Electric Current die block 4 and a PCI multifunction board module 5; Above-mentioned program control voltage of voltage regulation module 3, program control Constant Electric Current die block 4 and PCI multifunction board module 5 all can send a signal to described electromagnetic switch module 2; Program control Voltage stabilizing module can send a signal to main coiling group current sample module 6 and a secondary coiling group current sample module 7 after receiving the signal from industrial computer module 1 respectively, and above-mentioned two groups of signals all can to described electromagnetic switch module 2; Also there is between main coiling group current sample module 6 and electromagnetic switch module 2 a main coiling group switch module 11; After program control Constant Electric Current die block 4 receives the signal from industrial computer module 1, can send a signal to a R respectively and hold test module 9 and a load current sampling module 10, above-mentioned two groups of signals all can to described electromagnetic switch module 2; A winding voltage sampling module 8 is also had between program control voltage of voltage regulation module 3 and described electromagnetic switch module 2; A contact power supply sampling module 12 is provided with between PCI multifunction board module 5 and described electromagnetic switch module 2; PCI multifunction board module 5 can also transmit to a loaded switches module 13.
The modules that the utility model proposes is in fact for the one of prior art is integrated, due to the diversity in reality test, the technical program is existing Technology Integration to become module one by one, by effectively walking sequence setting, reach the fast succinct object measuring parameters, and the place of the signal feedback flow process of each step sequence core of this programme exactly.
During concrete enforcement, generally there are two kinds of method of testings:
Method one: (general test)
1), industrial computer module 1 is control PCI multifunction board module 5 first, then control main winding switch module 11 to close, regulate the voltage of program control voltage of voltage regulation module 3 to starting potential, regulate the electric current of program control Constant Electric Current die block 4 to load test current value, start program control voltage of voltage regulation module 3 output voltage slowly to rise, industrial computer module 1 detects from secondary coiling group current sample module 7 by PCI multifunction board module 5, main coiling group current sample module 6, load current sampling module 10, winding voltage sampling module 8, contact voltage sampling module 12, R holds test module 9.
2), when tested electromagnetic switch module 2 adhesive conducting, the voltage in electromagnetic switch module 2 inhales voltage for beginning.
3), industrial computer module 1 regulates the output voltage of program control voltage of voltage regulation module 3 to arranging voltage, draws the resistance of secondary coiling group current sample module 7, main coiling group current sample module 6 and draws in electric current.
4), metering contact power supply sampling module 12 and flow through the load current of contact, calculate contact resistance.
5), the voltage that R holds test module 9 is measured.
6), confining force performance test: industrial computer module 1 controlled loading switch module 13 is closed exports load signal, fixing pulling force is loaded to tested electromagnetic switch module 2, disconnect main coiling group current sample module 6, by sensing lead current detecting by slowdown monitoring switch attracting state.Judge that whether confining force performance is qualified.
7), release voltage test: industrial computer module 1 regulates the output voltage of program control voltage of voltage regulation module 3 to decline, the load current of monitoring electromagnetic switch module 2 and winding voltage, when electromagnetic switch module 2 discharges, load current is 0, and the voltage recorded in secondary coiling group current sample module 7, main coiling group current sample module 6 is release voltage.
Parameter testing completes, and control parameters standard judges that whether tested electromagnetic switch is qualified.
Method two: (testing fast)
(1) tested electromagnetic switch module 2 is under existing fixing pulling force, industrial computer module 1 regulates " the tensile test voltage " that outputs to setting of program control voltage of voltage regulation module 3, directly by PCI multifunction board 5 module sensing lead current sample module 10, electromagnetic switch module 2 whether adhesive is judged according to electric current, not adhesive is judged as that pulling force is defective, and the judgement of adhesive is that pulling force is qualified.
(2) voltage of winding electric source sampling module 8 and major and minor coiling group current sample module (6,7) is measured by PCI multifunction board module 5, calculate the resistance of major and minor coiling group current sample module (6,7), and judge that whether the resistance of major and minor coiling group current sample module (6,7) is qualified.
(3) according to the resistance that calculates, then calculate and (can set) under rated voltage, the electric current of major and minor coiling group current sample module (6,7) and for drawing in electric current, it is qualified to judge whether.
(4) voltage and current of metering contact power supply sampling module 12, calculates contact resistance, judge touch voltage and contact resistance whether qualified.
(5) measure the voltage that R holds test module 9, it is qualified to judge whether.
(6) confining force performance test: industrial computer module 1 controlled loading switch module 13 is closed exports load signal, loading fixing pulling force, disconnecting main winding switch module 11, by measuring its load current detection by slowdown monitoring switch attracting state to tested electromagnetic switch.Judge that whether confining force performance is qualified.
7), release voltage test: industrial computer module 1 regulates the output voltage of program control voltage of voltage regulation module 3 to release voltage lower limit, and monitoring load electric current judges whether electromagnetic switch module 2 discharges, and has discharged explanation defective, otherwise qualified.
The electromagnetic switch combined test stand that the utility model proposes, comprise the industrial computer module 1 of central processing unit effect, and by program control voltage of voltage regulation module 3, program control Constant Electric Current die block 4 and a PCI multifunction board module 5 of its control, after the signal of above-mentioned module is received by electromagnetic switch module 2, feed back the signal to be received by PCI multifunction board module, each design parameter of direct reaction, reaches the object of directly perceived, quick test electromagnetic switch performance.
Each concrete structure of the corresponding electromagnetic switch of above-mentioned module difference, comprise contact, major-minor winding etc., the technical program is arranged by modularization, accurately can facilitate the test of each structural behaviour of test electromagnetic switch, power supply, resistance and electric current, utilize the electrical connection of intermodule to achieve the goal, for this area, there is positive meaning.
To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.
Claims (7)
1. an electromagnetic switch combined test stand, is characterized in that, comprises industrial computer module and electromagnetic switch module, and described industrial computer module can send signal respectively to one program control power module of voltage regulation, a program control constant-current supply module and a PCI multifunction board module; Above-mentioned program control power module of voltage regulation, program control constant-current supply module and PCI multifunction board module all can send a signal to described electromagnetic switch module.
2. electromagnetic switch combined test stand according to claim 1, it is characterized in that, after described program control Voltage stabilizing module receives the signal from industrial computer module, can send a signal to a main coiling group current sample module and a secondary coiling group current sample module respectively, above-mentioned two groups of signals all can to described electromagnetic switch module.
3. electromagnetic switch combined test stand according to claim 2, is characterized in that, also has a main coiling group switch module between described main coiling group current sample module and electromagnetic switch module.
4. electromagnetic switch combined test stand according to claim 1, it is characterized in that, after described program control constant-current supply module receives the signal from industrial computer module, can send a signal to a R respectively and hold test module and a load current sampling module, above-mentioned two groups of signals all can to described electromagnetic switch module.
5. electromagnetic switch combined test stand according to claim 1, is characterized in that, also has a winding voltage sampling module between described program control power module of voltage regulation and described electromagnetic switch module.
6. electromagnetic switch combined test stand according to claim 1, is characterized in that, is provided with a contact voltage sampling module between described PCI multifunction board module and described electromagnetic switch module.
7. electromagnetic switch combined test stand according to claim 1, is characterized in that, described PCI multifunction module can also transmit to a loaded switches module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527271.8U CN204203425U (en) | 2014-09-12 | 2014-09-12 | Electromagnetic switch combined test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527271.8U CN204203425U (en) | 2014-09-12 | 2014-09-12 | Electromagnetic switch combined test stand |
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| Publication Number | Publication Date |
|---|---|
| CN204203425U true CN204203425U (en) | 2015-03-11 |
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| CN201420527271.8U Active CN204203425U (en) | 2014-09-12 | 2014-09-12 | Electromagnetic switch combined test stand |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866671A (en) * | 2016-06-02 | 2016-08-17 | 佛山市程显科技有限公司 | Magnetic switch general-purpose tester and testing method thereof |
| CN106707155A (en) * | 2016-12-30 | 2017-05-24 | 中车长春轨道客车股份有限公司 | Small-capacity contactor acting characteristic test system and method |
-
2014
- 2014-09-12 CN CN201420527271.8U patent/CN204203425U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866671A (en) * | 2016-06-02 | 2016-08-17 | 佛山市程显科技有限公司 | Magnetic switch general-purpose tester and testing method thereof |
| CN105866671B (en) * | 2016-06-02 | 2019-07-19 | 佛山市程显科技有限公司 | A kind of magnetic switch comprehensive tester and its test method |
| CN106707155A (en) * | 2016-12-30 | 2017-05-24 | 中车长春轨道客车股份有限公司 | Small-capacity contactor acting characteristic test system and method |
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| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161027 Address after: 225127, No. 158 South Ji'an Road, Hanjiang hi tech Industrial Development Zone, Jiangsu, Jin Rong, Yangzhou science and Technology Park, 4, 303, Yangzhou Patentee after: Yangzhou City branch also Tianchuang Electronic Technology Co. Ltd. Address before: 225125 Gan Road eight, Yangzhou, Jiangsu Patentee before: Yangzhou rainbow Electronics Co., Ltd. |