CN206400068U - A kind of subway relay test-device - Google Patents
A kind of subway relay test-device Download PDFInfo
- Publication number
- CN206400068U CN206400068U CN201621026356.3U CN201621026356U CN206400068U CN 206400068 U CN206400068 U CN 206400068U CN 201621026356 U CN201621026356 U CN 201621026356U CN 206400068 U CN206400068 U CN 206400068U
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- China
- Prior art keywords
- relay
- test
- control panel
- subway
- interface
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model provides a kind of subway relay test-device, including front provided with the casing of display device, the back side provided with power interface and relay communication interface, control panel is provided with casing, control panel is provided with some electric circuit inspection modules and gear logic judging device, power interface is connected by adapter with control panel, and relay communication interface is by the signal of reception through electric circuit inspection module transfer to logic judging device；Logic judging device is connected with display device, is sent to testing result；The utility model is easy to carry, and relay status measurement and breakdown judge can be carried out under virtual condition；Using screen display, human-computer exchange design interface is friendly, simplifies intraoperation steps, is easy to quickly grasp and use.
Description
Technical field
The utility model belongs to subway equipment technical field of measurement and test, is related to a kind of subway relay test-device.
Background technology
Current part subway line is widely used for being difficult to soon after the B400 types electromagnetic relay of SMMIT brands breaks down
Fast fault point, influences train overhaul；It is difficult and under prior art, similar test device is generally mesa structure, bulky
To meet field demand.
The domestic application of investigation, it is generally laboratory configuration to find electric relay detection device, bulky, is needed when using
Relay is pulled down from car and brings experimental bench test into, this test mode can preferably be surveyed to relay performance itself
Examination, but actual condition can not be coordinated to enter the upper live testing of driving.Nowadays lack a kind of simple in construction, cost is low, using effect
Get well and can strictly detect the portable relay test-device of relay performance, can be in the case where not removing relay directly
Detect relay status, judge that relay internal state includes：The working condition of relay and pickup time, contact electricity
Resistance, actuating of relay voltage (coil adhesive and release voltage), relay-coil resistance.
The content of the invention
The technical problem that the utility model is solved is to provide a kind of subway relay test-device, can quickly judged
The trouble point of subway relay, detection switch state, test works well, and is easy to carry, can be in control room or garage
Detection.
The utility model is to be achieved through the following technical solutions：
A kind of subway relay test-device, including front are provided with power interface and relay provided with display device, the back side
Control panel is provided with the casing of device communication interface, casing, control panel is provided with some electric circuit inspection modules and gear logic judgment
Device, power interface is connected by adapter with control panel, and relay communication interface is by the signal of reception through electric circuit inspection module
It is transferred to logic judging device；Logic judging device is connected with display device, is sent to testing result.
Bottom deck assembly is provided with its bottom surface in described casing, side plate is provided with side, side plate interior sides are provided with housing unit,
The bending part being connected with handle is additionally provided with side plate middle；The vertical copper post of support is provided with bottom deck assembly, in side
Plate is provided with the horizontal copper post of support.
Described control panel is fixed on bottom deck assembly, including as the epoxy plate of bottom plate, control is printed with epoxy plate
Component and power supply printed board assembly are printed in making sheet.
The external 220V AC powers of described power interface, are converted into needed for control panel all the way after being changed through adapter
The DC110V power supplys that DC5V power supplys and relay contact analog control system need；Another road is converted into DC0~120V regulated power supplies, dynamic for relay
Make voltage tester.
The electric circuit inspection module set on described control panel includes：
Analog input mModule, for busy relay contact resistance and operation voltage value；
Switching input module, for detecting contact on off operating mode；
Switching value output module, for controlling the break-make of contact test loop and the break-make of relay coil.
The standard value of relay, and the inspection that receiving circuit detection module is sent are preset in described gear logic judging device
Survey after signal, whether it is normal with preset standard value multilevel iudge relay status, also send result to display dress
Put and shown.
Described relay communication interface uses relay general-purpose interface, is available for the relay of the different circuits of same model and makes
With.
Described display device includes OLED display screen and LED light, and OLED display screen is used to show test value, test
Passage and test event prompting；LED light is used to indicating the working condition of 5V, 110V power supply, and regulated power supply work
State；The driver module that driving OLED is shown is arranged on control panel.
Compared with prior art, the utility model has following beneficial technique effect：
The utility model provide subway relay test-device, can as a detection platform, can detect after
Electrical equipment inside state.The form of " single-chip microcomputer+electric circuit inspection module " is used to carry out collection, integration, processing and the communication of data, control
The standard attribute of relay is set up inside making sheet in advance, after signal is detected, single-chip microcomputer can be according to preset mark in device
Whether the quasi- determined property relay status is normal, and result is shown on the touchscreen.If tester sees that institute is sexual
Can be normal, then it may determine that relay status is normal, otherwise can correspond to a certain bar abnormality and check the event of relay implement body
Hinder reason.Testboard is reduced volume, lightweight by the device, and mancarried device, Ke Yiti are changed to from the desktop apparatus in laboratory
The demand of field operation is met while for identical function.
The subway relay test-device that the utility model is provided, compared with similar products, is easy to carry, can be in reality
Relay status measurement and breakdown judge are carried out under the state of border.Using screen display, human-computer exchange design interface is friendly, simplifies interior
Portion's operating procedure, is easy to quickly grasp and use；Detection time is short, efficiency high, and quality testing precision is high, complete function, practical
Property it is strong, be easy to promote the use of.
Brief description of the drawings
Fig. 1 is body structure schematic diagram of the present utility model；
Wherein：1 is casing, and 2 be bottom deck assembly, and 3 be vertical copper post, and 4 be epoxy plate, and 5 be horizontal copper post, and 9 be housing group
Part, 10 be side plate, and 11 be bending part, and 12 be that control panel prints component, and 13 be power supply printed board assembly.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, it is described be to it is of the present utility model explanation without
It is to limit.
The utility model is directed to B400 types, and rated voltage DC110V electromagnetic relays develop a kind of portable relay test
Device, by the working condition and pickup time, contact resistance, (the coil adhesive of actuating of relay voltage that detect relay
And release voltage), the performance such as relay-coil resistance judge relay status, by relay contact self-cleaning function improve after
Electrical equipment overall performance.While above-mentioned use function is met, the device is designed as portable construction, scene is conveniently brought into and enters
Row test, to reach the purpose for agreeing with field working conditions demand.
Referring to Fig. 1, a kind of subway relay test-device, including front connect provided with display device, the back side provided with power supply
Control panel is provided with the casing 1 of mouth and relay communication interface, casing 1, control panel is provided with some electric circuit inspection modules and shelves
Position logic judging device, power interface is connected by adapter with control panel, and relay communication interface is by the signal of reception through electricity
Road detection module is transferred to logic judging device；Logic judging device is connected with display device, is sent to testing result.
Further, bottom deck assembly 2 is provided with its bottom surface in described casing 1, is provided with side in side plate 10, side plate 10
Side is provided with housing unit 9, and the bending part 11 being connected with handle is additionally provided with the middle of side plate 10；It is provided with bottom deck assembly 2
The vertical copper post 3 of support, is provided with the horizontal copper post 5 of support on side plate 10.
Described control panel is fixed on bottom deck assembly 2, including as the epoxy plate 4 of bottom plate, is printed with epoxy plate 4
Control panel prints component 12 and power supply printed board assembly 13.
The external 220V AC powers of described power interface, are converted into needed for control panel all the way after being changed through adapter
The DC110V power supplys that DC5V power supplys and relay contact analog control system need；Another road is converted into DC0~120V regulated power supplies, dynamic for relay
Make voltage tester.
Specifically, the electric circuit inspection module set on described control panel includes：
Analog input mModule, for busy relay contact resistance and operation voltage value；
Switching input module, for detecting contact on off operating mode；
Switching value output module, for controlling the break-make of contact test loop and the break-make of relay coil.
The standard value of relay, and the inspection that receiving circuit detection module is sent are preset in described gear logic judging device
Survey after signal, whether it is normal with preset standard value multilevel iudge relay status, also send result to display dress
Put and shown.
Described relay communication interface uses relay general-purpose interface, is available for the relay of the different circuits of same model and makes
With.
Described display device includes OLED display screen and LED light, and OLED display screen is used to show test value, test
Passage and test event prompting；LED light is used to indicating the working condition of 5V, 110V power supply, and regulated power supply work
State；The driver module that driving OLED is shown is arranged on control panel.
Specifically, OLED display screen resolution ratio is 128 × 64, four row Chinese characters are shown, often row can show 8 Chinese characters, be used for
Show test value, TCH test channel and test event prompting；LED light is used for the working condition for indicating 5V, 110V power supply.
The subway relay test-device that the utility model is provided, is designed as portable testboard, there is body structure outside,
Physically there is lift-pull handle, be convenient for carrying, true train can be brought into and overhauled.
The subway relay test-device that the utility model is provided, using relay general-purpose interface, is available for same model different
The relay of circuit is used, and new electric circuit inspection module is loaded when using.
Operation and the operation instruction of subway relay test-device is given below：
AC220V power lines are first inserted into tester power interface using preceding, it is ensured that power-on is switched after power on,
Regulated power supply switch is then turned on, built in self testing is carried out after start first, checks whether internal hardware circuit can normal work, self-inspection
Time is 5~8 seconds.After the completion of self-inspection, display screen can show initial interface, then switching selection test-types, according to it is corresponding
The button of electric circuit inspection module connection carries out corresponding function button and tested.
Such as connect Analog input mModule, busy relay contact resistance and operation voltage value, tester
Can gradually break-make relay, and display screen can show contact resistance test completion after the completion of testing the resistance of each group contact, test.
During shutdown, regulated power supply switch is first closed, total power switch is finally closed.
Example given above is to realize the utility model preferably example, and the utility model is not limited to above-mentioned implementation
Example.Those skilled in the art according to the technical characteristic of technical solutions of the utility model made it is any it is nonessential addition,
Replace, belong to protection domain of the present utility model.
Claims (7)
1. a kind of subway relay test-device, it is characterised in that connect including front provided with display device, the back side provided with power supply
Control panel is provided with the casing (1) of mouth and relay communication interface, casing (1), control panel is provided with some electric circuit inspection modules
With gear logic judging device, power interface is connected by adapter with control panel, and relay communication interface is by the signal of reception
Through electric circuit inspection module transfer to logic judging device；Logic judging device is connected with display device, is sent to testing result.
2. subway relay test-device as claimed in claim 1, it is characterised in that its inherent bottom of described casing (1)
Face is provided with bottom deck assembly (2), is provided with side on the inside of side plate (10), side plate (10) and is provided with housing unit (9), in side plate (10)
Between place be additionally provided with the bending part (11) being connected with handle；The vertical copper post (3) of support is provided with bottom deck assembly (2),
Side plate (10) is provided with the horizontal copper post (5) of support；
Described control panel is fixed on bottom deck assembly (2), including as the epoxy plate (4) of bottom plate, is printed on epoxy plate (4)
There is control panel to print component (12) and power supply printed board assembly (13).
3. subway relay test-device as claimed in claim 1, it is characterised in that the external 220V of described power interface
AC power, the DC110V that the DC5V power supplys and relay contact analog control system being converted into all the way after being changed through adapter needed for control panel need
Power supply；Another road is converted into DC0~120V regulated power supplies, for actuating of relay voltage tester.
4. subway relay test-device as claimed in claim 1, it is characterised in that the electricity set on described control panel
Road detection module includes：
Analog input mModule, for busy relay contact resistance and operation voltage value；
Switching input module, for detecting contact on off operating mode；
Switching value output module, for controlling the break-make of contact test loop and the break-make of relay coil.
5. the subway relay test-device as described in claim 1 or 4, it is characterised in that described gear logic judgment
Preset in device after the standard value of relay, and the detection signal of receiving circuit detection module transmission, by itself and preset standard
Whether the value multilevel iudge relay status is normal, also sends result to display device and is shown.
6. subway relay test-device as claimed in claim 1, it is characterised in that described relay communication interface makes
Relay general-purpose interface is used, is available for the relay of the different circuits of same model to use.
7. subway relay test-device as claimed in claim 1, it is characterised in that described display device includes OLED
Display screen and LED light, OLED display screen are used to show test value, TCH test channel and test event prompting；LED light is used
In the working condition of the working condition for indicating 5V, 110V power supply, and regulated power supply；The driver module that driving OLED is shown
It is arranged on control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026356.3U CN206400068U (en) | 2016-08-31 | 2016-08-31 | A kind of subway relay test-device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026356.3U CN206400068U (en) | 2016-08-31 | 2016-08-31 | A kind of subway relay test-device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206400068U true CN206400068U (en) | 2017-08-11 |
Family
ID=59507832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621026356.3U Expired - Fee Related CN206400068U (en) | 2016-08-31 | 2016-08-31 | A kind of subway relay test-device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206400068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828203A (en) * | 2019-03-20 | 2019-05-31 | 杭州市地铁集团有限责任公司运营分公司 | A kind of relay contact automatic detection device and detection method |
-
2016
- 2016-08-31 CN CN201621026356.3U patent/CN206400068U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828203A (en) * | 2019-03-20 | 2019-05-31 | 杭州市地铁集团有限责任公司运营分公司 | A kind of relay contact automatic detection device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20180831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |