CN202693765U - Relay detecting apparatus - Google Patents
Relay detecting apparatus Download PDFInfo
- Publication number
- CN202693765U CN202693765U CN 201220389347 CN201220389347U CN202693765U CN 202693765 U CN202693765 U CN 202693765U CN 201220389347 CN201220389347 CN 201220389347 CN 201220389347 U CN201220389347 U CN 201220389347U CN 202693765 U CN202693765 U CN 202693765U
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- module
- relay
- current detection
- microprocessor
- resistance
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- Expired - Lifetime
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Abstract
The utility model discloses a relay detecting apparatus comprising a microprocessor, a keyboard module, a display module, a power source module, a relay drive module, a motion frequency detecting module and a current detecting module both electrically connected with the relay drive module, and a temperature detecting module connected with the relay; the microprocessor is respectively and electrically connected with the keyboard module, the display module, the relay drive module, the temperature detecting module, the motion frequency detecting module, and the current detecting module; and the power source module is respectively and electrically connected with the temperature detecting module, the microprocessor, the relay drive module, the current detecting module, the motion frequency detecting module, the keyboard module, and the display module. The relay detecting apparatus can accurately detect each property of the relay.
Description
Technical field
The utility model relates to a kind of device for detection of relay working temperature, operating frequency and working current, specifically is a kind of electric relay detection device.
Background technology
Relay is very widely device of a kind of usable range, and each working range of this device can be labeled on the nameplate of relay, to make things convenient for the user one by one.But along with varying of relay running environment, each producer is owing to can't understand exactly the serviceability of relay under various running environment, therefore the lighter can cause the damage of relay, severe one can cause the electrical component damage that is connected with relay, thereby brings inconvenience for the use of relay.Therefore, for these reasons, demand urgently needing a kind of electric relay detection device that can accurately detect each performance of relay, to address the above problem.
The utility model content
The technical problems to be solved in the utility model is, overcomes the defective of above prior art, and a kind of electric relay detection device that can accurately detect each performance of relay is provided.
The technical solution of the utility model is, a kind of electric relay detection device is provided, comprises microprocessor, Keysheet module, display module, power module, relay driving module, be connected the temperature detecting module that is connected with relay with current detection module with the operating frequency detection module that relay driving module is electrically connected; Described microprocessor is electrically connected with Keysheet module, display module, relay driving module, temperature detecting module, operating frequency detection module, current detection module respectively; Described power module is electrically connected with temperature detecting module, microprocessor, relay driving module, current detection module, operating frequency detection module, Keysheet module, display module respectively.
Described temperature detecting module is comprised of a plurality of temperature sensors that all are located on the relay.
Described operating frequency detection module comprises a photoelectrical coupler and resistance R 1 and R2, the positive pole of the light emitting source of described photoelectrical coupler is connected with resistance R 1, the positive pole of the light-receiving device of described photoelectrical coupler is connected with resistance R 2, and the light emitting source negative pole of described photoelectrical coupler, light-receiving device negative pole all are connected with the common ground end.
Described current detection module comprises that measuring resistance R3, size of current detection chip and A/D transform chip, and described measuring resistance R3 is connected between power module and the relay driving module; Described measuring resistance R3 transforms chip and is electrically connected with size of current detection chip, A/D successively.
Described relay driving module comprises triode Q1, diode D1, relay K 1 and load detecting circuit, the b level of described triode Q1 is connected with microprocessor, the e level of described triode Q1 and the anodic bonding of diode D1, the c level of described triode Q1 is connected with the common ground end; The coil two ends of described relay K 1 are connected to anode and the negative electrode of diode D1; The contact sets of described relay K 1 is connected with power module.
After adopting above structure, the utility model compared with prior art has the following advantages:
During use, the utility model electric relay detection device and relay are coupled together, working temperature when detecting relay work by temperature detecting module by the frequency of operation of operating frequency detection module detection relay, detects the working current of relay by current detection module.The utility model electric relay detection device detects respectively the serviceability of relay under various environment by above pick-up unit, thereby the relay that is complementary in suitable local usability, so not only guaranteed the normal use of relay, and guaranteed the normal operation of whole electrical equipment, and then bring larger convenience for the use of relay.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model electric relay detection device.
Fig. 2 is the schematic diagram of the utility model electric relay detection device.
Fig. 3 is the schematic diagram of load testing circuit.
Shown in the figure 1, power module, 2, relay driving module, 3, current detection module, 4, the operating frequency detection module.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 and Figure 2, a kind of electric relay detection device of the utility model comprises microprocessor, Keysheet module, display module, power module, relay driving module, is connected the temperature detecting module that is connected with relay with current detection module with the operating frequency detection module that relay driving module is electrically connected; Described microprocessor is electrically connected with Keysheet module, display module, relay driving module, temperature detecting module, operating frequency detection module, current detection module respectively; Described power module is electrically connected with temperature detecting module, microprocessor, relay driving module, current detection module, operating frequency detection module, Keysheet module, display module respectively.Be that temperature detecting module is a plurality of temperature sensors, a plurality of temperature sensors generally are installed in outside and the enclosure interior of the relay that needs detection.
Described temperature detecting module is comprised of a plurality of temperature sensors that all are located on the relay.Be equipped with adhesive sticker on described a plurality of temperature sensor, by adhesive sticker temperature sensor be fixed on the casing of relay, the model of the temperature sensor that uses in the present embodiment is 18B20.
Described operating frequency detection module, shown in the label 4 among Fig. 2, it comprises a photoelectrical coupler and resistance R 1 and R2, the positive pole of the light emitting source of described photoelectrical coupler is connected with resistance R 1, the positive pole of the light-receiving device of described photoelectrical coupler is connected with resistance R 2, the positive pole that is the light emitting source of described photoelectrical coupler is connected with the positive pole of load detecting circuit through resistance R 1, and the positive pole of the light-receiving device of described photoelectrical coupler is connected with power module through resistance R 2.
The light emitting source negative pole of described photoelectrical coupler, light-receiving device negative pole all are connected with the common ground end.
Described current detection module shown in the sign 3 among Fig. 2, comprises that measuring resistance R3, size of current detection chip and A/D transform chip, and described measuring resistance R3 is connected between power module and the relay driving module; Described measuring resistance R3 transforms chip and is electrically connected with size of current detection chip, A/D successively.
Described relay driving module, shown in the sign 2 among Fig. 2, it comprises triode Q1, diode D1, relay K 1 and load detecting circuit, the b level of described triode Q1 is connected with microprocessor, the e level of described triode Q1 and the anodic bonding of diode D1, the c level of described triode Q1 is connected with the common ground end; The coil two ends of described relay K 1 are connected to anode and the negative electrode of diode D1; The contact sets of described relay K 1 is connected with power module.
Power module shown in the sign 1 among Fig. 2, comprises 24V accumulator and the power circuit that 24V can be converted into 5V.
Described load detecting circuit is prior art, and its concrete structure as shown in Figure 3.
Below only be described with regard to most preferred embodiment of the present utility model, but can not be interpreted as it is limitations on claims.The utility model is not limited only to above embodiment, and its concrete structure allows to change.In every case the various variations of doing in the protection domain of the utility model independent claims are all in protection domain of the present utility model.
Claims (5)
1. electric relay detection device is characterized in that: comprise microprocessor, Keysheet module, display module, power module, relay driving module, be connected the temperature detecting module that is connected with relay with current detection module with the operating frequency detection module that relay driving module is electrically connected; Described microprocessor is electrically connected with Keysheet module, display module, relay driving module, temperature detecting module, operating frequency detection module, current detection module respectively; Described power module is electrically connected with temperature detecting module, microprocessor, relay driving module, current detection module, operating frequency detection module, Keysheet module, display module respectively.
2. electric relay detection device according to claim 1, it is characterized in that: described temperature detecting module is comprised of a plurality of temperature sensors that all are located on the relay.
3. electric relay detection device according to claim 1, it is characterized in that: described operating frequency detection module comprises a photoelectrical coupler and resistance R 1 and R2, the positive pole of the light emitting source of described photoelectrical coupler is connected with resistance R 1, the positive pole of the light-receiving device of described photoelectrical coupler is connected with resistance R 2, and the light emitting source negative pole of described photoelectrical coupler, light-receiving device negative pole all are connected with the common ground end.
4. electric relay detection device according to claim 1, it is characterized in that: described current detection module comprises that measuring resistance R3, size of current detection chip and A/D transform chip, and described measuring resistance R3 is connected between power module and the relay driving module; Described measuring resistance R3 transforms chip and is electrically connected with size of current detection chip, A/D successively.
5. electric relay detection device according to claim 1, it is characterized in that: described relay driving module comprises triode Q1, diode D1, relay K 1 and load detecting circuit, the b level of described triode Q1 is connected with microprocessor, the e level of described triode Q1 and the anodic bonding of diode D1, the c level of described triode Q1 is connected with the common ground end; The coil two ends of described relay K 1 are connected to anode and the negative electrode of diode D1; The contact sets of described relay K 1 is connected with power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220389347 CN202693765U (en) | 2012-08-07 | 2012-08-07 | Relay detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220389347 CN202693765U (en) | 2012-08-07 | 2012-08-07 | Relay detecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693765U true CN202693765U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220389347 Expired - Lifetime CN202693765U (en) | 2012-08-07 | 2012-08-07 | Relay detecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818992A (en) * | 2012-08-07 | 2012-12-12 | 宁波吉江汽车制造有限责任公司 | Relay detection device |
-
2012
- 2012-08-07 CN CN 201220389347 patent/CN202693765U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818992A (en) * | 2012-08-07 | 2012-12-12 | 宁波吉江汽车制造有限责任公司 | Relay detection device |
| CN102818992B (en) * | 2012-08-07 | 2015-06-24 | 浙江南车电车有限公司 | Relay detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG NANCHE TRAMWAYS CO., LTD. Free format text: FORMER NAME: NINGBO JIJIANG AUTOMOBILE MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 315102 Zhejiang city of Ningbo province Yinzhou investment business center No. 9 Road (East) Valley Patentee after: ZHEJIANG CSR ELECTRIC VEHICLE CO.,LTD. Address before: 315104 Zhejiang city of Ningbo province Yinzhou investment business center Valley Road No. 9 Patentee before: NINGBO JIJIANG AUTOMOBILE MANUFACTURING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315112, No. 5259, west section of Huan Cheng Nan Road, Ningbo, Zhejiang, Yinzhou District Patentee after: ZHEJIANG CRRC ELECTRIC VEHICLE Co.,Ltd. Address before: 315102 Zhejiang city of Ningbo province Yinzhou investment business center No. 9 Road (East) Valley Patentee before: ZHEJIANG CSR ELECTRIC VEHICLE CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |