CN203561729U - Driver testing device - Google Patents
Driver testing device Download PDFInfo
- Publication number
- CN203561729U CN203561729U CN201320771643.7U CN201320771643U CN203561729U CN 203561729 U CN203561729 U CN 203561729U CN 201320771643 U CN201320771643 U CN 201320771643U CN 203561729 U CN203561729 U CN 203561729U
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- China
- Prior art keywords
- driver
- controller
- support plate
- signal input
- signal
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- Withdrawn - After Issue
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a driver testing device which includes a work bench (1). A controller (2) and an electronic load board (5) are arranged on the work bench (1). A plurality of load resistors, which are used for being connected with driving interfaces of a driver (3) in one-to-one correspondence, are arranged on the electronic load board (5). Each load resistor is connected in parallel with an LED light. A signal output end of the controller (2) is connected electrically with a signal input end of the electronic load board (5). Signal output ends of the electronic load board (5) are connected to a signal input end of the controller (2) and a signal input end of the driver (3) respectively. The driver testing device enables testing work load to become smaller and efficiency to become higher.
Description
Technical field
The utility model relates to a kind of driver measuring device, is specifically a kind of electromagnetic valve driver proving installation.
Background technology
The electromagnetic valve driver that is used for the hydraulic support electrohydraulic control system in colliery is mainly used in receiving the various control signals that electrohydraulic controller sends, and then controls the open and-shut mode of each electromagnetic priority valve.When driver is tested, need to driver be tested under actual condition with electromagnetic priority valve at present, make the workload of driver test larger, efficiency be lower.
Utility model content
Technical problem to be solved in the utility model is to provide and make test job amount less, the driver measuring device that efficiency is higher.
For solving the problems of the technologies described above, the driver measuring device that the utility model provides, it comprises worktable, worktable is provided with controller and Electronic Negative support plate, Electronic Negative support plate is provided with the some pull-up resistors that are connected one to one for the driving interface with driver, on each pull-up resistor, be all parallel with a LED lamp, the signal output part of controller is electrically connected to the signal input part of Electronic Negative support plate, and the signal output part of Electronic Negative support plate is connected to respectively the signal input part of controller and the signal input part of driver.
Adopt after above structure, the utility model compared with prior art, has advantages of following:
The utility model adopts pull-up resistor and the LED lamp on Electronic Negative support plate to simulate electromagnetic priority valve, by the LED corresponding with each pull-up resistor whether switch on shinny judge driver each drive interface whether to have drive current, and Electronic Negative support plate is provided with multimeter module, can detect drive current and the driving voltage of driver, and pass voltage and current signal back controller, adopt after the utility model, the whether shinny and driving current value by each LED lamp, whether driving voltage value detects driver normal, reach the object of test driver, adopt the utility model to carry out test driver, do not need to use electromagnetic priority valve, test job amount is less, test fast, testing efficiency is higher.
A signal output part of described controller is connected to the first make and break contact by signal converter, another signal output part of controller is connected to second switch contact, match with the first make and break contact and second switch contact in one end of selector switch, the other end of selector switch is connected to the signal input part of Electronic Negative support plate.Whether like this, can select as required needs signal converter to carry out the control signal of switching controller, to meet the test request of different driving device, can test the driver of different brands, makes to test convenient.
Described controller is PLC.
Described signal converter is IK type standard signal converter.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit block diagram of the present utility model.
Wherein, 1, worktable; 2, controller; 3, driver; 4, signal converter; 5, Electronic Negative support plate; 6, the first make and break contact; 7, second switch contact; 8, selector switch.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
By Fig. 1, shown in Fig. 2, the utility model driver measuring device comprises worktable 1, worktable 1 is provided with controller 2 and Electronic Negative support plate 5, Electronic Negative support plate 5 is provided with the some pull-up resistors that are connected one to one for the driving interface with driver 3, on each pull-up resistor, be all parallel with a LED lamp, each the driving mouth that is to say driver 3 is connected to a pull-up resistor for this pull-up resistor power supply, it is shinny that pull-up resistor obtains electric rear corresponding LED lamp energising, a signal output part of described controller 2 is connected to the first make and break contact 6 by signal converter 4, another signal output part of controller 2 is connected to second switch contact 7, match with the first make and break contact 6 and second switch contact 7 in one end of selector switch 8, the other end of selector switch 8 is connected to the signal input part of Electronic Negative support plate 5, selector switch 8 can connect the first make and break contact 6 or second switch contact 7 as required, the signal output part of Electronic Negative support plate 5 is connected to respectively the signal input part of controller 2 and the signal input part of driver 3, the control signal that controller 2 sends is transferred to driver 3 by Electronic Negative support plate 5, carry out controller driver 3 work, on Electronic Negative support plate 5, be also provided with two digital multimeter modules, make Electronic Negative support plate 5 can detect driving current value and driving voltage value, and on Electronic Negative support plate 5 display driver current value and driving voltage value, and pass voltage and current signal back controller.
Described controller 2 is PLC.
Described signal converter 4 is IK type standard signal converter, and signal converter 4 is for the control signal of switching controller.
During the utility model work, controller 2 sends control signals to driver 3, driver 3 is started working, drive interface output driving current to each pull-up resistor on Electronic Negative support plate, by observing the whether shinny whether normal output driving current of each driving interface that judges driver of the LED lamp corresponding with each pull-up resistor, and Electronic Negative support plate is provided with digital multimeter module, can detect drive current and the driving voltage of driver, to judge whether driver normally works.
Below only with regard to the utility model, apply preferably example and made explanation, but can not be interpreted as it is limitations on claims, structure of the present utility model can have other to change, and is not limited to said structure.In a word, all various variations of doing in the protection domain of independent claims of the present utility model are all in protection domain of the present utility model.
Claims (4)
1. a driver measuring device, it is characterized in that: it comprises worktable (1), worktable (1) is provided with controller (2) and Electronic Negative support plate (5), Electronic Negative support plate (5) is provided with the some pull-up resistors that are connected one to one for the driving interface with driver (3), on each pull-up resistor, be all parallel with a LED lamp, the signal output part of controller (2) is electrically connected to the signal input part of Electronic Negative support plate (5), the signal output part of Electronic Negative support plate (5) is connected to respectively the signal input part of controller (2) and the signal input part of driver (3).
2. driver measuring device according to claim 1, it is characterized in that: a signal output part of described controller (2) is connected to the first make and break contact (6) by signal converter (4), another signal output part of controller (2) is connected to second switch contact (7), match with the first make and break contact (6) and second switch contact (7) in one end of selector switch (8), the other end of selector switch (8) is connected to the signal input part of Electronic Negative support plate (5).
3. driver measuring device according to claim 2, is characterized in that: described controller (2) is PLC.
4. driver measuring device according to claim 2, is characterized in that: described signal converter (4) is IK type standard signal converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320771643.7U CN203561729U (en) | 2013-11-29 | 2013-11-29 | Driver testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320771643.7U CN203561729U (en) | 2013-11-29 | 2013-11-29 | Driver testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203561729U true CN203561729U (en) | 2014-04-23 |
Family
ID=50511443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320771643.7U Withdrawn - After Issue CN203561729U (en) | 2013-11-29 | 2013-11-29 | Driver testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203561729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616633A (en) * | 2013-11-29 | 2014-03-05 | 宁波长壁流体动力科技有限公司 | Driver testing device |
-
2013
- 2013-11-29 CN CN201320771643.7U patent/CN203561729U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616633A (en) * | 2013-11-29 | 2014-03-05 | 宁波长壁流体动力科技有限公司 | Driver testing device |
| CN103616633B (en) * | 2013-11-29 | 2016-05-11 | 宁波长壁流体动力科技有限公司 | Driver measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140423 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |