CN210464693U - PT100 platinum thermal resistor for motor - Google Patents
PT100 platinum thermal resistor for motor Download PDFInfo
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- CN210464693U CN210464693U CN201921361418.XU CN201921361418U CN210464693U CN 210464693 U CN210464693 U CN 210464693U CN 201921361418 U CN201921361418 U CN 201921361418U CN 210464693 U CN210464693 U CN 210464693U
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- porcelain tube
- platinum
- resistance
- high frequency
- detection device
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Abstract
The utility model discloses a PT platinum resistance for motor in resistance equipment technical field, including detection device and installation device, the top of detection device is pegged graft and is had the wire, detection device includes protective case, high frequency porcelain tube, resistance device, protective case cover in the outside of high frequency porcelain tube, the locating piece is installed to the inside wall of high frequency porcelain tube, resistance device is located in the inner chamber of high frequency porcelain tube, resistance device includes glass support, platinum silk, insulating porcelain tube and lead wire, the platinum silk winding connects in the lateral wall of glass support; this PT100 platinum resistance's for motor setting, structural design is reasonable, and the internally mounted at the protective sleeve has resistance device, installs detection device in the business turn over wind gap position of cooler, can be accurate measure the hot-blast and cold wind temperature of cooler to give the control room with measured data transfer, reach the use operating mode of real time monitoring cooler, satisfy the temperature rise requirement of motor.
Description
Technical Field
The utility model relates to a resistance equipment technical field specifically is a PT100 platinum resistance for motor.
Background
PT100 is a platinum thermistor, abbreviated: the resistance of the PT100 platinum resistor changes along with the change of temperature. A post-PT value of 100 means that it has a resistance of 100 ohms at 0 c and a resistance of about 138.5 ohms at 100 c. The existing platinum thermal resistor has a serious problem that the temperature of hot air and cold air of a cooler cannot be accurately measured when the platinum thermal resistor is used, so that data deviation is caused to influence the temperature rise requirement of a motor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PT100 platinum resistance for motor to the platinum resistance who proposes in solving above-mentioned background art can not be accurate measure the hot-blast and cold wind temperature to the cooler when using, thereby causes the data to take place the deviation and influences the problem of the intensification requirement of motor.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PT platinum resistance for motor, includes detection device and installation device, detection device's top is pegged graft and is had the wire, detection device includes protective case, high frequency porcelain tube, resistance device, protective case cover in the outside of high frequency porcelain tube, the locating piece is installed to the inside wall of high frequency porcelain tube, resistance device is located in the inner chamber of high frequency porcelain tube, resistance device includes glass support, platinum silk, insulating porcelain tube and lead wire, the platinum silk winding connects in the lateral wall of glass support, the top outside of glass support cup joints a plurality of insulating porcelain tube, the bottom of insulating porcelain tube bottom with the top contact of locating piece, the platinum silk pass through the lead wire with the wire intercommunication, installation device install in the outside of protective case, installation device includes screw sleeve and nut, the threaded sleeve is welded and fixed on the outer side wall of the protective sleeve, and the nut is welded and fixed on the top of the threaded sleeve.
Preferably, the number of the insulating ceramic tubes is two, and the two insulating ceramic tubes are in contact with the inner side wall of the high-frequency ceramic tube.
Preferably, a hollow rubber ring is installed inside the high-frequency porcelain tube, and the bottom of the rubber ring is in contact with the top of the uppermost insulating porcelain tube.
Preferably, a sealing cover is embedded at the top of the detection device.
Compared with the prior art, the beneficial effects of the utility model are that: this PT100 platinum resistance's for motor setting, structural design is reasonable, and the internally mounted at the protective sleeve has resistance device, installs detection device in the business turn over wind gap position of cooler, can be accurate measure the hot-blast and cold wind temperature of cooler to give the control room with measured data transfer, reach the use operating mode of real time monitoring cooler, satisfy the temperature rise requirement of motor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: the device comprises a detection device 100, a protective sleeve 110, a high-frequency porcelain tube 120, a positioning block 121, a resistance device 130, a glass bracket 131, a platinum wire 132, an insulating porcelain tube 133, a lead 134, a rubber ring 140, a lead 150, a sealing cover 160, a mounting device 200, a threaded sleeve 210 and a nut 220.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a PT100 platinum resistance for motor for the accurate hot-blast temperature with cold wind to the cooler is measured, please refer to fig. 1-2, including detection device 100 and installation device 200.
Referring to fig. 1-2 again, the top of the detection device 100 is plugged with a lead 150, the detection device 100 includes a protection sleeve 110, a high frequency porcelain tube 120, and a resistor device 130, the protection sleeve 110 is sleeved outside the high frequency porcelain tube 120, a positioning block 121 is installed on the inner side wall of the high frequency porcelain tube 120, the resistor device 130 is located in the inner cavity of the high frequency porcelain tube 120, resistance device 130 includes glass support 131, platinum wire 132, insulating ceramic tube 133 and lead wire 134, platinum wire 132 around connect in the lateral wall of glass support 131, a plurality of insulating ceramic tubes 133 are cup jointed to the top outside of glass support 131, the bottom of insulating ceramic tube 133 of bottommost contacts with the top of locating piece 121, platinum wire 132 communicates with wire 150 through lead wire 134, detection device 100 is used for protecting resistance device 130, prevent to collide with external object and take place to damage, high frequency ceramic tube 120 is used for playing quick heat conduction cold effect, resistance device 130 is used for measuring the cold and hot temperature in the cooler.
Referring to fig. 1 again, the mounting device 200 is mounted outside the protection sleeve 110, the mounting device 200 includes a threaded sleeve 210 and a nut 220, the threaded sleeve 210 is welded and fixed on the outer side wall of the protection sleeve 110, the nut 220 is welded and fixed on the top of the threaded sleeve 210, and the threaded sleeve 210 and the nut 220 are used for connecting with an external cooler to fix the detection device 100.
Referring to fig. 2, in order to maintain the stability of the installation of the glass bracket 131, the number of the porcelain tubes 133 is two, two porcelain tubes 133 are both in contact with the inner sidewall of the high frequency porcelain tube 120, and the two porcelain tubes 133 are used for controlling the angle of the glass bracket 131 and maintaining the glass bracket 131 perpendicular to the bottom of the inner cavity of the high frequency porcelain tube 120.
Referring to fig. 2 again, in order to prevent the resistor 130 from shaking in the inner cavity of the high frequency porcelain tube 120, a hollow rubber ring 140 is installed inside the high frequency porcelain tube 120, the bottom of the rubber ring 140 contacts with the top of the uppermost insulating porcelain tube 133, and the rubber ring 140 is used for fixing the position of the resistor 130.
Referring to fig. 1, in order to protect the safety of the electronic components, a sealing cover 160 is embedded on the top of the detection device 100, and the sealing cover 160 is used for sealing the inner cavity of the detection device 100.
The number of the insulating ceramic tubes 133 is not limited to the specific number described in the embodiment, and those skilled in the art can increase or decrease the number as required on the premise that the device can perform the temperature measuring function.
The working principle is as follows: the lower end of the protective sleeve 110 is inserted into the inner cavity of the cooler, the nut 220 is rotated by a wrench, the threaded sleeve 210 is screwed into a threaded hole on the cooler, the other end of the wire 150 is connected with the control room, the cold and hot temperature in the inner cavity of the cooler is transmitted into the inner cavity of the high-frequency ceramic tube 120 through the protective sleeve 110 and the high-frequency ceramic tube 120, the resistance of the glass bracket 131 and the platinum wire 132 is changed along with the change of the temperature, the resistance value of the resistance is transmitted to the wire 150 through the lead 134 and then transmitted to the control room, and therefore the temperature change in the cooler is monitored in real time.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. A PT100 platinum thermal resistance for a motor is characterized in that: including detection device (100) and installation device (200), wire (150) have been pegged graft at the top of detection device (100), detection device (100) includes protective sleeve (110), high frequency porcelain tube (120), resistance device (130), protective sleeve (110) cover in the outside of high frequency porcelain tube (120), locating piece (121) are installed to the inside wall of high frequency porcelain tube (120), resistance device (130) are located in the inner chamber of high frequency porcelain tube (120), resistance device (130) include glass support (131), platinum silk (132), insulating porcelain tube (133) and lead wire (134), platinum silk (132) around connect in the lateral wall of glass support (131), the top outside of glass support (131) cup joints a plurality of insulating porcelain tube (133), the bottommost the bottom of insulating porcelain tube (133) with the top contact of locating piece (121), the platinum wire (132) is communicated with the lead (150) through the lead (134), the mounting device (200) is mounted outside the protective sleeve (110), the mounting device (200) comprises a threaded sleeve (210) and a nut (220), the threaded sleeve (210) is welded and fixed on the outer side wall of the protective sleeve (110), and the nut (220) is welded and fixed on the top of the threaded sleeve (210).
2. A PT100 platinum thermistor for electric machines according to claim 1, characterized in that: the number of the insulating porcelain tubes (133) is two, and the two insulating porcelain tubes (133) are in contact with the inner side wall of the high-frequency porcelain tube (120).
3. A PT100 platinum thermistor for electric machines according to claim 1, characterized in that: a hollow rubber ring (140) is arranged in the high-frequency porcelain tube (120), and the bottom of the rubber ring (140) is in contact with the top of the uppermost insulating porcelain tube (133).
4. A PT100 platinum thermistor for electric machines according to claim 1, characterized in that: a sealing cover (160) is embedded at the top of the detection device (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361418.XU CN210464693U (en) | 2019-08-21 | 2019-08-21 | PT100 platinum thermal resistor for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361418.XU CN210464693U (en) | 2019-08-21 | 2019-08-21 | PT100 platinum thermal resistor for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464693U true CN210464693U (en) | 2020-05-05 |
Family
ID=70452829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921361418.XU Active CN210464693U (en) | 2019-08-21 | 2019-08-21 | PT100 platinum thermal resistor for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210464693U (en) |
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2019
- 2019-08-21 CN CN201921361418.XU patent/CN210464693U/en active Active
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