CN209416526U - A kind of motor bearings thermal resistance - Google Patents
A kind of motor bearings thermal resistance Download PDFInfo
- Publication number
- CN209416526U CN209416526U CN201920329975.7U CN201920329975U CN209416526U CN 209416526 U CN209416526 U CN 209416526U CN 201920329975 U CN201920329975 U CN 201920329975U CN 209416526 U CN209416526 U CN 209416526U
- Authority
- CN
- China
- Prior art keywords
- motor bearings
- threaded sleeve
- temp probe
- thermal resistance
- limit assembly
- 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 discloses a kind of motor bearings thermal resistances, including temp probe, control display screen and damping limit assembly, the upper end of the temp probe is provided with damping limit assembly, the upper end of the damping limit assembly is provided with the first threaded sleeve, the upper end of first threaded sleeve is provided with elbow bend, the side of the elbow bend is provided with the second threaded sleeve, the temp probe camber of the utility model setting, it is bonded motor bearings outer cover, so as to be measured to multiple temperature measuring points, to improve the reliability of thermometric, keep temperature-measuring results more accurate, and improve temperature measuring efficiency.The gag lever post of the utility model setting can limit compressed spring, when motor bearings vibrates, gag lever post guarantees that compressed spring does not generate offset in the case of vibrations, guarantee temp probe without departing from motor bearings, to avoid the case where can not carrying out temperature measurement generation, the accuracy and stability of measurement ensure that.
Description
Technical field
The utility model belongs to thermal resistance technical field, and in particular to a kind of motor bearings thermal resistance.
Background technique
Temperature measurement is the key link of most of Industry Controls, its implementation be usually by temperature sensor with it is to be measured
Fixation surface is in contact or immerses fluid to be measured, and to obtain its temperature parameter, thermocouple is most widely used in the industrial production
One of temperature sensor, thermal resistance sensor is by platinum filament rotating around in ceramic skeleton, glass skeleton, is passed through again on mica frame
Complicated technique is crossed to be process.The resistance value for having corresponding platinum resistance thermometer sensor, is generated into variation when temperature change, it can be with by the resistance value
Know the temperature of measured object.Requirement to Thermistor Temperature Measurement be it is quick, accurate, stable, only reach requirements above and be just able to achieve
The accurate control of furnace temperature or fluid temperature is stored to metal smelt etc..
The prior art has the following problems: currently, the measurement of temperature of engine bearings, measures axis using Thermistor Temperature Measurement instrument
Only one point is in contact with it when holding the temperature of outer cover, but measuring, and keeps its thermometric reliability poor, and measurement result is inaccurate,
The spring of connection stability in practice is poor simultaneously, and damping effect is undesirable, cannot limit the position of detecting head well.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of motor bearings thermal resistance,
Good with Measurement reliability, measurement is accurate, while the characteristics of tower height measurement stability and extension thermal resistance service life.
To achieve the above object, the utility model provides the following technical solutions: a kind of motor bearings thermal resistance, including temperature
Degree probe, control display screen and damping limit assembly, the upper end of the temp probe are provided with damping limit assembly, the damping
The upper end of limit assembly is provided with the first threaded sleeve, and the upper end of first threaded sleeve is provided with elbow bend, described straight
The side of angle elbow is provided with the second threaded sleeve, and the side of second threaded sleeve is provided with metal hose, the metal
The side of hose is provided with connecting rod, and the side of the connecting rod is provided with control display screen；
The damping limit assembly includes gag lever post, sleeve and compressed spring, wherein the lower end of the sleeve is provided with pressure
Contracting spring, the compressed spring are internally provided with gag lever post.
Preferably, it is fixed between the compressed spring and sleeve by electric arc welding.
Preferably, the sleeve is internally provided with channel corresponding with gag lever post.
Preferably, the temp probe is internally provided with multiple equidistant temperature elements.
Preferably, it is arranged between the temp probe and control display screen and lead, the outside of lead is provided with insulating layer.
Preferably, the outside of first threaded sleeve and the second threaded sleeve is provided with protective shell.
Compared with prior art, the utility model has the beneficial effects that
1, the temp probe camber of the utility model setting, is bonded motor bearings outer cover, so as to multiple temperature measuring points
It measures, to improve the reliability of thermometric, keeps temperature-measuring results more accurate, and improve temperature measuring efficiency.
2, the gag lever post of the utility model setting can limit compressed spring, when motor bearings vibrates, limit
Position bar guarantees that compressed spring does not generate offset in the case of vibrations, guarantees temp probe without departing from motor bearings, to avoid
The case where can not carrying out temperature measurement generation is caused, ensure that the accuracy and stability of measurement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model damping limit assembly.
In figure: 1, temp probe；2, the first threaded sleeve；3, elbow bend；4, the second threaded sleeve；5, metal hose；
6, connecting rod；7, display screen is controlled；8, damping limit assembly；81, gag lever post；82, sleeve；83, compressed spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model is the following technical schemes are provided: a kind of motor bearings thermal resistance referring to FIG. 1-2, including temperature
Probe 1, control display screen 7 and damping limit assembly 8, the upper end of temp probe 1 are provided with damping limit assembly 8, in order to measure
It is more accurate more reliable；Temp probe 1 is internally provided with multiple equidistant temperature elements, the upper end of damping limit assembly 8
It is provided with the first threaded sleeve 2, the upper end of the first threaded sleeve 2 is provided with elbow bend 3, and the side of elbow bend 3 is provided with
Second threaded sleeve 4 shortens the service life in order to avoid cutting ferrule damage；The outside of first threaded sleeve 2 and the second threaded sleeve 4 is equal
It is provided with protective shell, the side of the second threaded sleeve 4 is provided with metal hose 5, and the side of metal hose 5 is provided with connecting rod 6,
The side of connecting rod 6 is provided with control display screen 7, in order to smoothly carry out temperature measurement；Temp probe 1 and control are shown
It is provided with lead between screen 7, the outside of lead is provided with insulating layer；
Damping limit assembly 8 includes gag lever post 81, sleeve 82 and compressed spring 83, wherein the lower end of sleeve 82 is provided with
Compressed spring 83 is not easy to loosen in order to which fixation is reliable；It is solid by electric arc welding between compressed spring 83 and sleeve 82
Fixed, compressed spring 83 is internally provided with gag lever post 81, stretches in order to facilitate gag lever post 81；Sleeve 82 is internally provided with
Channel corresponding with gag lever post 81.
Temp probe 1 is the known technology for being widely used in daily life having disclosed, work in the utility model
Principle are as follows: refer to that the probe that can be experienced temperature and be converted into usable output signal, metal can generate one after variation of ambient temperature
A corresponding extension, therefore pop one's head in and signal conversion, the model that the present embodiment is selected can be carried out to this reaction in different ways
For DS18B20.
The working principle and process for using of the utility model: when the utility model is used, the first threaded sleeve 2 is for fixing
The end cap of thermal resistance and motor, temp probe 1 are embedded in motor shaft bearing sleeve outer cover, make the cambered surface and motor bearings of temp probe 1
Cambered surface it is corresponding, compressed spring 83 can make temp probe 1 be close to motor bearings, when thermal resistance works in the environment of vibration
When, compressed spring 83 is compressed, and gag lever post 81 is also compressed, and is limited to compressed spring 83, to guarantee to compress bullet
Spring 83 does not generate offset in the case of vibrations, guarantees temp probe 1 without departing from motor bearings, to avoid not carrying out
The case where temperature measures ensure that the accuracy and stability of measurement.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of motor bearings thermal resistance, including temp probe (1), control display screen (7) and damping limit assembly (8),
Be characterized in that: the upper end of the temp probe (1) is provided with damping limit assembly (8), the upper end of the damping limit assembly (8)
It is provided with the first threaded sleeve (2), the upper end of first threaded sleeve (2) is provided with elbow bend (3), the elbow bend
(3) side is provided with the second threaded sleeve (4), and the side of second threaded sleeve (4) is provided with metal hose (5), institute
The side for stating metal hose (5) is provided with connecting rod (6), and the side of the connecting rod (6) is provided with control display screen (7)；
The damping limit assembly (8) includes gag lever post (81), sleeve (82) and compressed spring (83), wherein the sleeve
(82) lower end is provided with compressed spring (83), and the compressed spring (83) is internally provided with gag lever post (81).
2. a kind of motor bearings thermal resistance according to claim 1, it is characterised in that: the compressed spring (83) and set
It is fixed between cylinder (82) by electric arc welding.
3. a kind of motor bearings thermal resistance according to claim 1, it is characterised in that: the inside of the sleeve (82) is set
It is equipped with channel corresponding with gag lever post (81).
4. a kind of motor bearings thermal resistance according to claim 1, it is characterised in that: the temp probe (1) it is interior
Portion is provided with multiple equidistant temperature elements.
5. a kind of motor bearings thermal resistance according to claim 1, it is characterised in that: the temp probe (1) and control
Setting and lead, the outside of lead are provided with insulating layer between display screen (7) processed.
6. a kind of motor bearings thermal resistance according to claim 1, it is characterised in that: first threaded sleeve (2)
Protective shell is provided with the outside of the second threaded sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329975.7U CN209416526U (en) | 2019-03-15 | 2019-03-15 | A kind of motor bearings thermal resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329975.7U CN209416526U (en) | 2019-03-15 | 2019-03-15 | A kind of motor bearings thermal resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209416526U true CN209416526U (en) | 2019-09-20 |
Family
ID=67945862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920329975.7U Expired - Fee Related CN209416526U (en) | 2019-03-15 | 2019-03-15 | A kind of motor bearings thermal resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209416526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121991A (en) * | 2019-12-26 | 2020-05-08 | 上海电气集团上海电机厂有限公司 | Motor bearing temperature measuring element |
-
2019
- 2019-03-15 CN CN201920329975.7U patent/CN209416526U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121991A (en) * | 2019-12-26 | 2020-05-08 | 上海电气集团上海电机厂有限公司 | Motor bearing temperature measuring element |
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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: 20190920 Termination date: 20210315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |