CN211785831U - Integrated anti-interference electric product testing device - Google Patents
Integrated anti-interference electric product testing device Download PDFInfo
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- CN211785831U CN211785831U CN201922118059.1U CN201922118059U CN211785831U CN 211785831 U CN211785831 U CN 211785831U CN 201922118059 U CN201922118059 U CN 201922118059U CN 211785831 U CN211785831 U CN 211785831U
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Abstract
The utility model discloses an electric product testing arrangement is prevented shaking by integrated form, it includes the controller, receives solid state relay, a plurality of and the examination of awaiting measuring of controller control prevent shaking control panel, setting that electric product is connected are in just receive on the control panel power input line the relay switch of controller control, solid state relay sets up on the power input line of controller, each be provided with on the control panel with the examination of awaiting measuring prevent shaking contactor coil, contactor divide-shut brake state pilot lamp and the signal switching volume acquisition circuit that electric product internal circuit series connection set up, the contact switch of contactor include with contactor divide-shut brake state pilot lamp series connection set up contact switch, series connection set up first signal switch and second signal switch in the signal switching volume acquisition circuit. The utility model discloses a modular design can test a plurality of examination of awaiting measuring module simultaneously, has improved efficiency of software testing greatly.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of prevent shaking electric test, especially relate to an electric product testing arrangement is prevented shaking by integrated form.
[ background of the invention ]
At present, a large number of control elements such as an alternating current contactor are used in an industrial control loop, and when a power supply fluctuates, the alternating current contactor is tripped, so that the normal operation of the control loop is influenced. Therefore, the power control device needs to have an additional anti-interference function. The product with the electric shock prevention function can be delivered to a client for use after being tested to be qualified after being manufactured.
The aging test of the electronic products commonly used in the market at present is mainly carried out on the power supply module of the device, along with the development of the technology, the diversity requirement of the products also becomes the indispensable characteristics, more and more electronic equipment all comprises multiple modules, such as power supply module, CPU control module, I/O module and data acquisition module, and consequently, the test requirement is difficult to satisfy to the current anti-interference electric installation test scheme, and efficiency is very low.
Therefore, it is required to provide a new integrated anti-interference electric product testing device to solve the above problems.
[ Utility model ] content
The utility model discloses a main aim at provides an electric product testing arrangement is prevented shaking by integrated form adopts the modularized design, can test a plurality of examination module that await measuring simultaneously, has improved efficiency of software testing greatly.
The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides an integrated form prevents shaking electric product testing arrangement, its includes the controller, receives solid state relay, a plurality of and the examination of awaiting measuring prevents shaking electric product and is connected control panel, set up on the control panel power input line and receive the relay switch of controller control, solid state relay sets up on the power input line of controller, each be provided with a contactor coil, contactor divide-shut brake state pilot lamp and the signal switching value acquisition circuit that sets up with examination prevents shaking electric product internal line series connection on the control panel, the contact switch of contactor include with the contact switch that contactor divide-shut brake state pilot lamp series connection set up, the series connection sets up first signal switch and second signal switch in the signal switching value acquisition circuit.
Further, the control panels are arranged in groups, and each group comprises a plurality of control panels.
Further, each group of the control boards shares one power input line, and the control boards in the group are arranged in series; the relay switch is arranged on the power input line.
Furthermore, the controller is provided with a plurality of switching value signal acquisition terminals, corresponding signal switches which are in one-to-one association with the second signal switches in each group of control boards are arranged on the terminals in series, and signals are only available when all the second signal switches in the group are closed.
Furthermore, the number of the switch value signal acquisition terminals is set to correspond to the number of the control panel groups.
Further, the system also comprises a control interface connected with the controller.
Compared with the prior art, the utility model relates to an integrated form prevents shaking electric product testing arrangement's beneficial effect lies in: by adopting the modular design, a plurality of modules to be tested can be tested at the same time, and the testing efficiency is greatly improved.
[ description of the drawings ]
Fig. 1 is a schematic diagram of a circuit connection structure according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of each pin terminal of the control board according to an embodiment of the present invention;
fig. 3 is a schematic control flow diagram according to an embodiment of the present invention.
[ detailed description ] embodiments
Example (b):
referring to fig. 1-3, the present embodiment is an integrated anti-interference electric product testing apparatus, which includes a controller PGM, a solid-state relay GJ controlled by the controller PGM, a plurality of control boards (1KZB1-1KZB10, 2KZB1-2KZB10, … …, 5KZB1-5KZB10) connected to anti-interference electric products to be tested (1KHD1-1KHD10, 2KHD1-2KHD10 … …, 5KHD1-5KHD10), relay switches (1KK, … … KK) arranged on a power input line of the control board nkzb and controlled by the controller PGM, the solid-state relay GJ arranged on the power input line of the controller PGM, a contactor nmkmx arranged in series with an internal line of the anti-interference electric product to be tested n KHDx, a contactor status indicator lamp and a contactor for indicating switching amount of the contactor, wherein the contactor and a switch collecting contact point of the anti-interference electric product n KHD dx are arranged in series (kmk 46x) and a switching amount indicator contactor (KM 461 KM 463) arranged on each control board 3) A first signal switch 1KM1(2-4) arranged in series in the signal switching value acquisition circuit, and a second signal switch (i.e., a switch arranged on a connection line between the pins 23 and 24 in fig. 2).
The control panel is provided with 5 groups in this embodiment, and every group is provided with 10, and a power input line is shared to every group, is provided with relay switch (1KK, … … 5KK) on this power input line. Each control board can be connected with an anti-sloshing product to be tested.
The controller PGM is provided with a plurality of switching value signal acquisition terminals, the terminals are provided with corresponding signal switches in series one-to-one association with the second signal switches in each group of control boards, and signals are only available when all the second signal switches in the group are closed. The switching value signal acquisition terminal is provided with 5, corresponds with 5 group control boards.
The present embodiment further includes a control interface HDMI connected to the controller PGM. The input bus power line of this embodiment is provided with circuit breaker KK.
During testing, the anti-interference electricity product to be tested is connected to the corresponding control panel, and then an operator sets testing parameters such as charging time, an interference starting time point, an interference ending time point, or an interference interval, interference times and the like on the control interface HDMI; then clicking to start testing, closing a breaker KK, closing a solid-state relay GJ, controlling a first group of relay switch terminals 9 and 10 to be closed by a controller, closing 1KK and … … 5KK, charging and conducting electricity shaking prevention products to be tested (1KHD1-1KHD10, 2KHD1-2KHD10 … … and 5KHD1-5KHD10), and realizing closing of the contactor by realizing closing of current in coil parts of contactors 1KM1, … and 1KM10 and self-locking of normally open nodes of the contactor; after the set time, the controller disconnects the solid state relay GJ to disconnect the control loop power supply and recovers the control loop power supply after the set time to simulate the occurrence of the interference.
When a control program starts to run, a control board starts all contactors (1KM1, …, 1KM2, … 5KM1, … and 5KM10) to be closed, the program judges whether the operation is carried out within the electricity shaking time or outside the electricity shaking time, if the operation is carried out within the electricity shaking keeping time, the program controls the power-off time of a control power supply within the electricity shaking keeping time after waiting for the charging of an electricity shaking prevention product, namely the disconnection time of a solid-state relay GJ is within the set keeping time of the KHD electricity shaking prevention product, after the voltage is recovered, the contactors (1KM1, …, 1KM2, … 5KM1, … and KM10) should not be released, and if an on-off state indicator lamp of the contactor is turned off, the to-detected product is in failure, and the maintenance process needs to be carried out; at the moment, the PGM acquires an abnormal signal, the group device is not electrified any more until the abnormal signal is processed or the group device is confirmed by a dial switch artificially, and when the operation within the power-shaking time meets the set times, the program executes the power-shaking time external operation; if the voltage interference holding operation is executed, after the program waits for the charging of the device to be completed, the time for disconnecting the control power supply (namely, the solid-state relay GJ is disconnected) is out of the holding time, the contactor is normally released, the on-off state indicator lamp of the contactor is turned off, and the position model is divided; otherwise, the product to be tested is faulty and needs to be manually processed; and after the operation times outside the electricity interference maintaining time reach a set value, the program is circularly operated after the program is switched to the start.
The embodiment is an integrated anti-interference electric product testing device which greatly reduces the participation of personnel in anti-interference tests by applying a microcomputer control technology, the modularized layout mode also reduces the layout difficulty of multiple control loops which are integrated together, and the modularized layout is also convenient for daily maintenance; the device can flexibly set test parameters according to the application field of each product, has wide application range, effectively avoids unnecessary loss caused by faults caused by product quality problems, and improves the production efficiency on site; the electricity interference test process of the product is automatically finished, manual participation is not needed, the control is convenient, and the workload of people is greatly reduced.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (6)
1. The utility model provides an electric product testing arrangement is prevented shaking by integrated form which characterized in that: the controller comprises a controller, a solid-state relay controlled by the controller, a plurality of control panels connected with anti-shaking electric products to be tested, and relay switches arranged on a power input line of the control panels and controlled by the controller, wherein the solid-state relay is arranged on the power input line of the controller, each control panel is provided with a contactor coil, a contactor opening and closing state indicator lamp and a signal switching value acquisition circuit, the contactor coil is connected with an internal circuit of the anti-shaking electric products to be tested in series, and the contact switches of the contactor comprise contact switches connected with the contactor opening and closing state indicator lamp in series, first signal switches connected in the signal switching value acquisition circuit in series, and second signal switches.
2. The integrated anti-interference electric product testing device of claim 1, wherein: the control panels are arranged in groups, and each group comprises a plurality of control panels.
3. The integrated anti-interference electric product testing device of claim 1, wherein: each group of the control boards shares one power input line, and the control boards in the group are arranged in series; the relay switch is arranged on the power input line.
4. The integrated anti-interference electric product testing device of claim 2, wherein: the controller is provided with a plurality of switching value signal acquisition terminals, the terminals are provided with corresponding signal switches in series, the corresponding signal switches are in one-to-one association with the second signal switches in each group of control boards, and signals are only available when all the second signal switches in the group are closed.
5. The integrated anti-interference electric product testing device of claim 4, wherein: the number of the switching value signal acquisition terminals is set to correspond to the number of the control panel groups.
6. The integrated anti-interference electric product testing device of claim 1, wherein: the controller also comprises a control interface connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922118059.1U CN211785831U (en) | 2019-12-02 | 2019-12-02 | Integrated anti-interference electric product testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922118059.1U CN211785831U (en) | 2019-12-02 | 2019-12-02 | Integrated anti-interference electric product testing device |
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| Publication Number | Publication Date |
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| CN211785831U true CN211785831U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922118059.1U Active CN211785831U (en) | 2019-12-02 | 2019-12-02 | Integrated anti-interference electric product testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115656801A (en) * | 2022-11-01 | 2023-01-31 | 东营市沃格艾迪石油技术有限公司 | Prevent shaking electric contactor production with on-line detection device |
-
2019
- 2019-12-02 CN CN201922118059.1U patent/CN211785831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115656801A (en) * | 2022-11-01 | 2023-01-31 | 东营市沃格艾迪石油技术有限公司 | Prevent shaking electric contactor production with on-line detection device |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhuang Ru Inventor after: Jiang Wandong Inventor after: Wang Xiaokun Inventor after: Yin Chenxi Inventor after: Zhang Heng Inventor after: Zhang Wei Inventor before: Zhuang Ru Inventor before: Jiang Wandong Inventor before: Wang Xiaokun Inventor before: Yin Chenxi Inventor before: Zhang Heng Inventor before: Zhang Wei |