CN200968886Y - Motor bearing temperature sensing device - Google Patents
Motor bearing temperature sensing device Download PDFInfo
- Publication number
- CN200968886Y CN200968886Y CN200620111086.6U CN200620111086U CN200968886Y CN 200968886 Y CN200968886 Y CN 200968886Y CN 200620111086 U CN200620111086 U CN 200620111086U CN 200968886 Y CN200968886 Y CN 200968886Y
- Authority
- CN
- China
- Prior art keywords
- electric motor
- axletree
- temperature
- transducer
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of electric motor which aims at solving the current technical problems of that the current electric motor gets heated up in long hours operation of high speed, the axletree in the electric motor is impacted to operate regularly and even damaged by temperature rising, and no transducer in arranged in the electric motor to survey and evaluate the temperature of the axletree. The utility model puts forward a simple structure that a transducer is deadly positioned on the round wainscot outside the end closure of the electric motor. The technical proposal of the utility model is characterized in that two sideshafts of an electric motor rotating shaft 7 that is positioned in an electric motor 1 are respectively provided with an axletree inner cup 2 and an axletree 4, the axletree 4 is positioned inside an axle hole of an end closure 6, a temperature transducer 3 is provided with a transducer power cord 5, the connecting screw of the temperature transducer 3 meshes with the screw thread of the inner bore of the round wainscot outside the end closure 6.
Description
One, technical field
The utility model relates to motor technology, especially a kind of motor bearings temperature sensing device.
Two, background technology
Motor produces temperature in the operation meeting that runs up for a long time, and temperature raises and makes the bearing normal operation in the motor be affected, and can cause bearing impaired, cisco unity malfunction.Less than device in motor the sensing device of measuring bearing temperature is arranged at present.
Three, summary of the invention
The purpose of this utility model provides a kind of simple in structure, and temperature sensor is fixed on the electric motor end cap cylindrical wall, and temperature sensor is with bearing temperature motor bearings temperature sensing device with digital quantity output in the shortest time.
Employing technical scheme of the present utility model is, include on the both sides axle of the machine shaft in the motor and be respectively fitted with internal bearing cover and bearing, bearing is placed in the axis hole of end cap, the temperature sensor that has sensor power supply line, the cylindrical wall inner hole thread engagement of the connecting screw rod of its temperature sensor and end cap.
The utility model adopts the temperature sensor volume little, durable in use, behind the pot-motor configuration bearing temperature sensor, measure temperature digital output fast, by control system bearing temperature is controlled under the perfect condition again and works, prolong bearing serviceable life, guarantee the bearing safe operation, can realize state-of-the-art Digital Control, with the needs of adaptive technique development.
Four, description of drawings
Below in conjunction with accompanying drawing furtherly the name the utility model.
Fig. 1 is the utility model TV structure synoptic diagram.
Fig. 2 is figure, A TV structure synoptic diagram.
1-motor 2-internal bearing cover 3-temperature sensor 4-bearing 5-sensor power supply line 6-end cap 7-machine shaft among the figure
Five, embodiment
As shown in Figure 1 and Figure 2, include on the both sides axle of the machine shaft 7 in the motor 1 and be respectively fitted with internal bearing cover 2 and bearing 4, bearing 4 is placed in the axis hole of end cap 6, the temperature sensor 3 that has sensor power supply line 5, the cylindrical wall inner hole thread engagement of the connecting screw rod of its temperature sensor 3 and end cap 6.
Claims (1)
1, a kind of motor bearings temperature sensing device, include on the both sides axle of the machine shaft (7) in the motor (1) and be respectively fitted with internal bearing cover (2) and bearing (4), bearing (4) is placed in the axis hole of end cap (6), the temperature sensor (3) that has sensor power supply line (5) is characterized in that the cylindrical wall inner hole thread engagement of the connecting screw rod and the end cap (6) of temperature sensor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620111086.6U CN200968886Y (en) | 2006-08-09 | 2006-08-09 | Motor bearing temperature sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620111086.6U CN200968886Y (en) | 2006-08-09 | 2006-08-09 | Motor bearing temperature sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200968886Y true CN200968886Y (en) | 2007-10-31 |
Family
ID=38968456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200620111086.6U Expired - Fee Related CN200968886Y (en) | 2006-08-09 | 2006-08-09 | Motor bearing temperature sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200968886Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852653A (en) * | 2010-05-18 | 2010-10-06 | 清华大学 | Device and method for measuring working temperature of bearing |
| CN102338667A (en) * | 2010-07-16 | 2012-02-01 | 永济新时速电机电器有限责任公司 | Device and method for detecting temperature of motor bearing |
| CN104477206A (en) * | 2013-07-23 | 2015-04-01 | Skf公司 | Rolling bearing temperature measurement system in a railway axle-box and associated method |
-
2006
- 2006-08-09 CN CN200620111086.6U patent/CN200968886Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852653A (en) * | 2010-05-18 | 2010-10-06 | 清华大学 | Device and method for measuring working temperature of bearing |
| CN101852653B (en) * | 2010-05-18 | 2013-01-02 | 清华大学 | Device and method for measuring working temperature of bearing |
| CN102338667A (en) * | 2010-07-16 | 2012-02-01 | 永济新时速电机电器有限责任公司 | Device and method for detecting temperature of motor bearing |
| CN102338667B (en) * | 2010-07-16 | 2013-08-14 | 永济新时速电机电器有限责任公司 | Device and method for detecting temperature of motor bearing |
| CN104477206A (en) * | 2013-07-23 | 2015-04-01 | Skf公司 | Rolling bearing temperature measurement system in a railway axle-box and associated method |
| CN104477206B (en) * | 2013-07-23 | 2018-05-11 | Skf公司 | Rolling bearing temperature measurement system and correlation technique in railroad journal box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20090909 |