CN210513440U - New forms of energy motor temperature sensor - Google Patents
New forms of energy motor temperature sensor Download PDFInfo
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- CN210513440U CN210513440U CN201921395134.2U CN201921395134U CN210513440U CN 210513440 U CN210513440 U CN 210513440U CN 201921395134 U CN201921395134 U CN 201921395134U CN 210513440 U CN210513440 U CN 210513440U
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Abstract
The utility model discloses a new forms of energy motor temperature sensor, including insulating housing, arrange the inside NTC thermistor of insulating housing in and connect the electric wire on the NTC thermistor, the electric wire links to each other with the controller, the NTC thermistor includes first lead wire and second lead wire, first lead wire and second lead wire are connected with first electric wire and second electric wire respectively, be equipped with insulating baffle between first lead wire and the second lead wire, between first electric wire and the second electric wire. The utility model discloses an above design for insulating nature between each part is better, has improved new forms of energy motor temperature sensor's stability, makes the testing result more accurate.
Description
Technical Field
The utility model relates to a temperature sensor, in particular to new forms of energy motor temperature sensor.
Background
The motor is used as energy conversion equipment and is very important in daily life of people, in the actual use process of the motor, people need to monitor the temperature of the motor in real time for normal and good operation of the equipment, and the environment in the new energy motor is complex, so that the requirements on the performance of a temperature sensor in the motor are high. At present, chinese patent publication No. CN207423380U discloses a temperature sensor for a new energy automobile motor, which includes a sensor head wrapped by a plastic package casing with heat resistance, flame retardancy, and corrosion resistance, and a pair of PTFE leads with high mechanical properties and pulling resistance, but the temperature sensor for a new energy automobile motor has an imperfect insulation protection, for example, the pins are exposed greatly, and the two pins have no good insulation protection, and are easy to form conduction, which leads to inaccurate temperature measurement and even damage to the instruments.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a new forms of energy motor sensor.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a new forms of energy motor temperature sensor, includes insulating housing, arranges the inside NTC thermistor of insulating housing in and connects the electric wire on the NTC thermistor, the electric wire links to each other with the controller, the NTC thermistor includes first lead wire and second lead wire, first lead wire and second lead wire are connected with first electric wire and second electric wire respectively, be equipped with insulating baffle between first lead wire and the second lead wire, between first electric wire and the second electric wire.
Through adopting above-mentioned technical scheme, after having set up insulating barrier for all insulation isolation has been carried out between first lead wire and the second lead wire, between first electric wire and the second electric wire, great improvement the insulating nature between each part in the new forms of energy motor temperature sensor, promoted the stability and the measuring accuracy of device, simple and practical.
The utility model discloses further set up to: the insulating baffle is fixedly bonded in the insulating shell.
Through adopting above-mentioned technical scheme, in the installation, put into the casing back to NTC thermistor, fill in insulating baffle again between NTC thermistor's the lead wire, until insulating baffle and NTC thermistor contact, then fix the side bonding of insulating baffle in insulating casing's inside, can avoid insulating baffle to remove in the use, lead to between its roll-off first lead wire and the second lead wire to lose insulating isolation.
The utility model discloses further set up to: and a damping rubber ring is sleeved outside the insulating shell.
Through adopting above-mentioned technical scheme, when new forms of energy motor temperature sensor placed in the motor temperature measurement groove, the shake of motor can make and bump between new forms of energy motor temperature sensor and the motor, and long-time collision can harm motor temperature sensor. When the motor temperature sensor is wrapped by the damping rubber ring, collision can be weakened, and the effect of protecting the new energy motor temperature sensor is achieved.
The utility model discloses further set up to: the utility model discloses a damping rubber ring, including NTC thermistor, insulating casing, buffer edge, NTC thermistor, spacing ring, damping rubber ring, insulating casing's outer wall middle part contains convex fender edge, keep off along with insulating casing structure as an organic whole, insulating casing keeps away from and is equipped with the external screw thread on the outer wall of NTC thermistor one end, threaded connection has the spacing ring on the external screw thread, the damping rubber circle is located keeps off along and between the spacing ring, supports the damping rubber circle and keeps off along last and fixed through the spacing.
Through adopting above-mentioned technical scheme, can fix the yielding rubber circle outside the insulating casing with keeping off the settlement of edge and spacing ring to when the yielding rubber circle is ageing, also conveniently dismantle the change.
The utility model discloses further set up to: the first lead and the first wire and the second lead and the second wire are respectively connected through copper strip flexible connections.
By adopting the technical scheme, due to the existence of the copper strip flexible connection, the installation connection between the electric wire and the lead wire is more convenient, and due to the flexibility of the copper strip flexible connection, the vibration resistance between the electric wire and the lead wire is better and the electric wire is not easy to fall off.
The utility model discloses further set up to: and filling resin for fixing the NTC thermistor in the insulating shell is filled in the insulating shell.
By adopting the technical scheme, the filling resin is filled in the insulating shell, the NTC thermistor, the first lead wire, the second lead wire, the copper strip flexible connection, the first electric wire, the second electric wire, the first insulating sleeve, the second insulating sleeve and the insulating shell can be fixedly formed, the sealing effect and the protection effect are achieved, and meanwhile, the heat-conducting medium between the NTC thermistor and the insulating shell can be used, so that the heat-conducting wire is convenient and practical.
The utility model discloses further set up to: the NTC thermistor comprises a resistor glass body, wherein a first lead and a second lead extend out of the resistor glass body, the joint of the resistor glass body, the first lead and the second lead is coated with high-temperature-resistant coating resin, and the high-temperature-resistant coating resin is used for fixing the first lead and the second lead and the resistor glass body.
By adopting the technical scheme, the lead of the NTC thermistor is fixed with the resistance glass body, so that the glass body is prevented from being damaged when the lead of the NTC thermistor is opened in the next procedure, and further the damage to an instrument and the influence on a measurement result are prevented. When the NTC thermistor lead wire and the NTC thermistor lead wire are fixed, the NTC thermistor lead wire is not damaged by opening or bending, and the high-temperature-resistant coating resin can also play a role at high temperature.
The utility model discloses further set up to: the insulating shell is made of polyvinylidene fluoride.
By adopting the technical scheme, the insulating shell can be endowed with excellent chemical corrosion resistance, excellent high-temperature color change resistance and excellent electrical insulating property.
The utility model discloses further set up to: the first insulating sleeve and the second insulating sleeve are made of polyimide.
By adopting the technical scheme, the insulating sleeve can be endowed with excellent high-temperature resistance and excellent electric insulation.
Drawings
FIG. 1 is a schematic sectional view of the embodiment;
in the figure, 1, an insulating housing; 2. high-temperature resistant coating resin; 3. an NTC thermistor; 4. a first insulating sleeve; 5. a second insulating sleeve; 6. the first copper strip is in flexible connection; 7. the second copper strip is in flexible connection; 8. a first electric wire; 9. a second electric wire; 10. filling resin; 11. a first lead; 12. a second lead; 13. an insulating baffle; 14. a resistive glass body; 15. a damping rubber ring; 16. blocking edges; 17. a limit ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a new forms of energy motor temperature sensor, as shown in figure 1, including one end confined tubulose insulating casing 1, insulating casing 1 material is polyvinylidene fluoride, and insulating casing 1's outer wall middle part contains convex fender along 16, keep off along 16 with insulating casing 1 structure as an organic whole, insulating casing 1 is kept away from and is equipped with the external screw thread on the outer wall of 3 one ends of NTC thermistor, threaded connection has spacing ring 17 on the external screw thread, the yielding rubber circle 15 is located to keep off between 16 and the spacing ring 17, supports yielding rubber circle 15 and keeps off along 16 and fixed through the spacing ring 17 of screwing. The NTC thermistor 3 is arranged in the insulating shell 1, the NTC thermistor 3 comprises a resistor glass body, a first lead 11 and a second lead 12, the first lead 11 and the second lead 12 respectively extend out of the resistor glass body 14, high-temperature-resistant coating resin 2 is coated on the periphery of the resistor glass body 14, and the whole resistor glass body 14 and parts of the first lead 11 and the second lead 12 are wrapped by the high-temperature-resistant coating resin 2.
One end of the first lead 11, which is far away from the resistance glass body 14, is connected with a first copper strip flexible connection 6, one end of the first copper strip flexible connection 6, which is far away from the first lead, is connected with a first wire 8, a first insulating sleeve 4 is sleeved on the first lead 11, and the first lead 11 is wrapped by the first insulating sleeve 4; the second lead 12 is connected with a second copper strip flexible connection 7, two ends of the second copper strip flexible connection 7 are respectively connected with a second lead 12 and a second wire 9, a second insulating sleeve 5 is sleeved on the second lead 12 and the second wire 9, and the second insulating sleeve 5 wraps part of the second lead 12, part of the second wire 9 and the second copper strip flexible connection 7. The first insulating sleeve 4 and the second insulating sleeve 5 are polyimide sleeves.
An insulating baffle 13 is arranged between the first lead 11 and the second lead 12 in the insulating shell 1, the first lead 11, the first copper strip flexible connection 6, the first wire 8, the second lead 12, the second copper strip flexible connection 7 and the second wire 9 are isolated by the insulating baffle 13, one end of the insulating baffle 13 is in contact with a vitreous body between the two leads of the NTC thermistor 3, and the insulating baffle 13 is adhered to the inner wall of the shell 1.
The whole section of the insulating shell 1 is filled with filling resin 10, and the NTC thermistor, the first copper strip flexible connection, the first wire, the second copper strip flexible connection and the second wire in the insulating shell 1 are all fixed and sealed under the action of the filling resin 10.
During installation, high-temperature-resistant coating resin 2 is coated on the periphery of a resistance glass body of the NTC thermistor 3, after the resin is cured, the first insulating sleeve 4 is sleeved on a first lead 11 on the NTC thermistor 3, then the first lead 11 is connected with a first copper strip flexible connection 6, and then the first copper strip flexible connection 6 is connected with a first electric wire 8. Then the second lead 12 is connected with the second copper tape flexible connection 7, then the second copper tape flexible connection 7 is connected with the second wire 9, then the second insulating sleeve 5 is sleeved along the second wire 9, and finally part of the second lead 12, part of the second wire 9 and the second copper tape flexible connection 7 are covered. Then the whole NTC thermistor 3 is plugged into the insulating shell 1, then the insulating baffle 13 is plugged between the first lead 11 and the second lead 12, the paper insulating baffle 13 is contacted with the NTC thermistor 3, then the side edge of the insulating baffle 13 is bonded with the inner wall of the shell 1, then the filling resin 10 is filled into the shell 1 until the filling resin 10 fills the whole insulating shell 1, and the resin can be used after being cured. When the temperature measuring device is used, the insulating shell 1 is placed in a motor temperature measuring groove, and the first electric wire 8 and the second electric wire 9 are connected with a controller, so that the temperature measuring device can start to work.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (8)
1. The utility model provides a new forms of energy motor temperature sensor, includes insulating casing, arranges the inside NTC thermistor of insulating casing in and connects the electric wire on the NTC thermistor, the electric wire links to each other characterized by with the controller: the NTC thermistor comprises a first lead and a second lead, wherein the first lead and the second lead are respectively connected with a first wire and a second wire, and insulation baffles are arranged between the first lead and the second lead and between the first wire and the second wire.
2. The new energy motor temperature sensor according to claim 1, characterized in that: and the insulating baffle is fixedly bonded in the insulating shell.
3. The new energy motor temperature sensor according to claim 1, characterized in that: and a damping rubber ring is sleeved outside the insulating shell.
4. The new energy motor temperature sensor according to claim 3, wherein: the utility model discloses a damping rubber ring, including NTC thermistor, insulating casing, buffer edge, NTC thermistor, spacing ring, damping rubber ring, insulating casing's outer wall middle part contains convex fender edge, keep off along with insulating casing structure as an organic whole, insulating casing keeps away from and is equipped with the external screw thread on the outer wall of NTC thermistor one end, threaded connection has the spacing ring on the external screw thread, the damping rubber circle is located keeps off along and between the spacing ring, supports the damping rubber circle and keeps off along last and fixed through the spacing.
5. The new energy motor temperature sensor according to claim 1, characterized in that: the first lead and the first wire and the second lead and the second wire are respectively connected through copper strip flexible connections.
6. The new energy motor temperature sensor according to claim 1, characterized in that: and filling resin for fixing the NTC thermistor in the insulating shell is filled in the insulating shell.
7. The new energy motor temperature sensor according to claim 1, characterized in that: the NTC thermistor comprises a resistor glass body, wherein a first lead and a second lead extend out of the resistor glass body, the joint of the resistor glass body, the first lead and the second lead is coated with high-temperature-resistant coating resin, and the high-temperature-resistant coating resin is used for fixing the first lead and the second lead with the resistor glass body.
8. The new energy motor temperature sensor according to claim 1, characterized in that: the insulating shell is made of polyvinylidene fluoride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395134.2U CN210513440U (en) | 2019-08-26 | 2019-08-26 | New forms of energy motor temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395134.2U CN210513440U (en) | 2019-08-26 | 2019-08-26 | New forms of energy motor temperature sensor |
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| Publication Number | Publication Date |
|---|---|
| CN210513440U true CN210513440U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921395134.2U Active CN210513440U (en) | 2019-08-26 | 2019-08-26 | New forms of energy motor temperature sensor |
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| CN (1) | CN210513440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798132A (en) * | 2020-12-30 | 2021-05-14 | 肇庆爱晟传感器技术有限公司 | High-water-resistance high-oil-resistance temperature sensor for narrow space and preparation thereof |
| CN112857607A (en) * | 2021-01-13 | 2021-05-28 | 深圳市汇北川电子技术有限公司 | A miniaturized dysmorphism temperature sensor for flat wire motor temperature measurement |
-
2019
- 2019-08-26 CN CN201921395134.2U patent/CN210513440U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798132A (en) * | 2020-12-30 | 2021-05-14 | 肇庆爱晟传感器技术有限公司 | High-water-resistance high-oil-resistance temperature sensor for narrow space and preparation thereof |
| CN112857607A (en) * | 2021-01-13 | 2021-05-28 | 深圳市汇北川电子技术有限公司 | A miniaturized dysmorphism temperature sensor for flat wire motor temperature measurement |
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