CN207248379U - A kind of temperature sensor for being applicable in clean energy vehicle driving motor - Google Patents
A kind of temperature sensor for being applicable in clean energy vehicle driving motor Download PDFInfo
- Publication number
- CN207248379U CN207248379U CN201721224336.1U CN201721224336U CN207248379U CN 207248379 U CN207248379 U CN 207248379U CN 201721224336 U CN201721224336 U CN 201721224336U CN 207248379 U CN207248379 U CN 207248379U
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- China
- Prior art keywords
- transmission line
- sensor
- plastic shell
- thermal resistance
- ptfe
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Abstract
It the utility model is related to temperature sensor technology field, more particularly to a kind of high certainty of measurement, larger static tensile force, the reliable and stable and temperature sensor for being applicable in clean energy vehicle driving motor that is easily installed can be born, including a sensor plastic shell, PTFE fairleads, the platinum thermal resistance or NTC thermal resistances being wrapped in sensor plastic shell equipped with transmission line hole and surface with form friction pattern.Beneficial effect is：The plastic shell of the sensor can work under excessive temperature and pressure, with very strong heat-proof combustion-resistant corrosion resistance, side pressure can be born, meanwhile, use platinum thermal resistance or NTC thermal resistances, improve measurement accuracy and reliability and homogeneity of product, PTFE fairleads have stronger toughness and wearability, and surface has form friction pattern, it is ensured that the reliability that PTFE fairleads are connected with plastic shell, larger static tensile force can be born, makes transmission line performance and sensor globality relatively reliable.
Description
Technical field
The utility model is related to temperature sensor technology field, and in particular to a kind of high certainty of measurement, can bear it is larger quiet
State pulling force, it is reliable and stable and be easily installed be applicable in clean energy vehicle driving motor temperature sensor.
Background technology
Equipment of the motor as energy converting between mechanical, has consequence in national economy and daily life.In reality
Border is in use, need to pay close attention to the temperature of machine winding.Arrange that temperature sensor can be directly to winding in groove in motor slot
Temperature carries out direct monitoring, and motor accurate work situation is held.Wherein, clean energy vehicle rely primarily on motor come into
Row driving, therefore all there is higher requirement to the various aspects of performance of temperature sensor in motor.Temperature in existing motor passes
Sensor is often broken because lead is received through pulling force, or because internal thermal sensible element is damaged and failed, meanwhile, measurement
For precision mostly at 5 DEG C or so, precision is relatively low, and poor to the adaptability of environment, and reliability is low, it is impossible to meets cleaning well
The use demand of motor on energy automobile.
To solve the above-mentioned problems, inventor with reference to experience have developed a kind of high certainty of measurement, can bear compared with
Big static tensile force, the reliable and stable and temperature sensor for being applicable in clean energy vehicle driving motor that is easily installed.
The content of the invention
The utility model purpose of design is by using can work under excessive temperature and pressure and with very strong resistance to
The plastic shell of thermal resistance combustion corrosion resistance enables sensor to bear side pressure and is easily installed, meanwhile, use platinum
Thermal resistance or NTC thermal resistances improve the measurement accuracy of temperature sensor and reliability, and ensure product consistency, in addition, making
The ability that transmission line bears larger static tensile force is improved with the PTFE fairleads with preferable toughness and wearability so that is passed
The transmission performance and sensor globality of defeated line are relatively reliable.
The technical problem that the utility model is solved is realized using following technical scheme：
A kind of temperature sensor for being applicable in clean energy vehicle driving motor, including one have heat-proof combustion-resistant corrosion resistance
Sensor plastic shell, be internally provided with to transmission line insertion transmission line hole and surface have form friction pattern PTFE leads
Manage, be wrapped in the platinum thermal resistance or NTC thermal resistances being connected in the sensor plastic shell and with the transmission line.
The platinum thermal resistance or NTC thermal resistances by be inserted into the transmission line of the transmission line hole by temperature signal and
Temperature change signal is spread out of.
The sensor plastic shell front portion is can be to the side external force being applied on the sensor plastic shell and deformation
Play peptizaiton around and the buffer fillings section being made by high temperature damping capsulation material.
The transmission line hole is equipped with the PTFE fairleads, the transmission line hole is close to one end of the platinum thermal resistance
It is equipped with the insertion groove of insulating sleeve insertion being sleeved on the transmission line.
The quantity of the transmission line hole is equal to the transmission line quantity, the transmission line close to the platinum thermal resistance one
End is equipped with the insulating sleeve.
The utility model has an advantageous effect in that：The plastic shell of the temperature sensor can be under excessive temperature and pressure
Work, has very strong heat-proof combustion-resistant corrosion resistance, can bear side pressure, and compact structure, is easily installed, meanwhile, use
Platinum thermal resistance or NTC thermal resistances, greatly improve the measurement accuracy and reliability of temperature sensor, and ensure the one of product
Cause property, in addition, using made of special PTFE material PTFE fairleads not only there is preferable toughness and wearability, and surface
With form friction pattern, there is high reliability lead link structure, high reliability packaging structure, larger static tensile force can be born, made
Transmission performance and the sensor globality for obtaining transmission line are relatively reliable.
Brief description of the drawings
, below will be special to embodiment or technology in order to illustrate more clearly of the utility model embodiment or technical characteristic
Attached drawing is briefly described needed in sign.
Fig. 1 is the utility model：A kind of temperature sensor overall structure signal for being applicable in clean energy vehicle driving motor
Figure；
Fig. 2 is the utility model：A kind of temperature sensor sectional view for being applicable in clean energy vehicle driving motor；
Fig. 3 is the utility model：A kind of temperature sensor local structural graph for being applicable in clean energy vehicle driving motor.
Embodiment
In order to make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, under
Face combines embodiment, and the utility model is expanded on further.
Be applicable in the temperature sensor of clean energy vehicle driving motor referring to a kind of shown in Fig. 1~3, including one have it is resistance to
Thermal resistance, which fires corrosion resistance and the sensor plastic shell 1 on surface, is internally provided with the transmission line hole 20 being inserted into transmission line 3 has
There are the PTFE fairleads 2 of form friction pattern, be wrapped in the platinum that the sensor plastic shell 1 is interior and is connected with the transmission line 3
Thermal resistance 4 or NTC thermal resistances 4.
The platinum thermal resistance 4 or NTC thermal resistances 4 are by being inserted into the transmission line 3 of the transmission line hole 20 by temperature
Signal and temperature change signal outflow.
The front portion of sensor plastic shell 1 is can be to the side external force being applied on the sensor plastic shell 1 and change
Shape plays peptizaiton around and the buffer fillings section 10 being made by high temperature damping capsulation material.
The transmission line hole 20 is equipped with the PTFE fairleads 2, the transmission line hole 20 is close to the platinum thermal resistance 4
One end be equipped with the insertion groove 21 that the insulating sleeve 5 that is sleeved on the transmission line 3 is inserted into.
The quantity of the transmission line hole 20 is equal to 3 quantity of transmission line, and the transmission line 3 is close to the platinum thermal resistance
4 one end is equipped with the insulating sleeve 5.
A kind of plastic shell 1 of temperature sensor for being applicable in clean energy vehicle driving motor provided by the utility model can
Work under excessive temperature and pressure, there is very strong heat-proof combustion-resistant corrosion resistance, can bear side pressure, compact structure,
Be easily installed, meanwhile, using platinum thermal resistance 4 or NTC thermal resistances 4, greatly improve temperature sensor measurement accuracy and
Reliability, and ensure product uniformity, in addition, using made of special PTFE material PTFE fairleads 2 not only have compared with
Good toughness and wearability, and surface has form friction pattern, has high reliability lead link structure, high reliability packaging structure,
It can bear larger static tensile force so that the transmission performance and sensor globality of transmission line are relatively reliable.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (2)
1. a kind of temperature sensor for being applicable in clean energy vehicle driving motor, it is characterised in that there is heat-proof combustion-resistant including one
Sensor plastic shell, the inner homogeneous of corrosion resistance are equipped with has friction to the transmission line hole of transmission line insertion and surface
The PTFE fairleads of line, be wrapped in the platinum thermal resistance or NTC being connected in the sensor plastic shell and with the transmission line
Thermal resistance；
The platinum thermal resistance or NTC thermal resistances are by being inserted into the transmission line of the transmission line hole by temperature signal and temperature
Variable signal is spread out of；
The anterior sensor plastic shell is that the side external force that be applied on the sensor plastic shell and deformation can be played
Peptizaiton and the buffer fillings section being made by high temperature damping capsulation material around；
The transmission line hole is uniformly provided with the PTFE fairleads, the transmission line hole is close to one end of the platinum thermal resistance
It is equipped with the insertion groove of insulating sleeve insertion being sleeved on the transmission line.
A kind of 2. temperature sensor for being applicable in clean energy vehicle driving motor according to claim 1, it is characterised in that
The quantity of the transmission line hole is equal to the transmission line quantity, and the transmission line is equipped with close to one end of the platinum thermal resistance
The insulating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224336.1U CN207248379U (en) | 2017-09-22 | 2017-09-22 | A kind of temperature sensor for being applicable in clean energy vehicle driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224336.1U CN207248379U (en) | 2017-09-22 | 2017-09-22 | A kind of temperature sensor for being applicable in clean energy vehicle driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248379U true CN207248379U (en) | 2018-04-17 |
Family
ID=61886685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721224336.1U Expired - Fee Related CN207248379U (en) | 2017-09-22 | 2017-09-22 | A kind of temperature sensor for being applicable in clean energy vehicle driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248379U (en) |
-
2017
- 2017-09-22 CN CN201721224336.1U patent/CN207248379U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20210922 |