CN213816501U - Charging plug with temperature feedback - Google Patents
Charging plug with temperature feedback Download PDFInfo
- Publication number
- CN213816501U CN213816501U CN202023036414.XU CN202023036414U CN213816501U CN 213816501 U CN213816501 U CN 213816501U CN 202023036414 U CN202023036414 U CN 202023036414U CN 213816501 U CN213816501 U CN 213816501U
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- insulation board
- plug
- plug pin
- thermistor
- temperature feedback
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Abstract
The utility model discloses a take charging plug of temperature feedback, including base, bolt subassembly and high pressure thermistor, the bolt subassembly is including participating in, insulation board and bolt mouth, and the bolt mouth is used for the connecting cable, participates in and bolt mouth fixed connection, participates in and between the insulation board, fixed connection between bolt mouth and the insulation board, participates in and the bolt mouth sets up the both sides at the insulation board respectively, and the fixed resistance mounting that is provided with on the insulation board, and the bolt mouth is whole to be cylindrical, and the bolt mouth outer wall is hugged closely to the resistance mounting, and high pressure thermistor is fixed to be set up in the resistance mounting, bolt mouth, insulation board, high pressure thermistor fixed set up in the base. The utility model provides a take charging plug of temperature feedback can effectively monitor plug temperature in real time, promotes the electric motor car security of charging, and simple structure does benefit to and uses widely.
Description
Technical Field
The utility model relates to an electric automobile battery charging outfit specifically is a take charging plug of temperature feedback.
Background
With the rapid development of the new energy automobile industry in China, the new energy automobiles are gradually popularized, and fixed charging stations and mobile charging stations are built successively, wherein higher requirements are put on the performance of charging plugs, and the traditional conventional plugs cannot cope with increasingly complex safe charging conditions. At present, the quality of the vehicle-mounted charging plug of the new energy automobile is not uniform, when the vehicle-mounted charging plug is connected with an electric socket for a long time, heat is easy to accumulate to a higher temperature, and due to the fact that no temperature sensing device is arranged in the vehicle-mounted charging plug, when the plug is overheated, softening deformation can occur, fire is caused seriously and even can burn, and therefore great potential safety hazards exist.
Aiming at the situation, a small amount of charging plugs with temperature sensing devices are arranged at present, thermistors are placed in plastic cement and are not in direct contact with metal plugs, so that the difference between the measured numerical value and the plug temperature is large, the thermistors cannot be effectively identified under the condition that the plug temperature exceeds the standard, and potential safety hazards exist.
Disclosure of Invention
An object of the utility model is to provide a take charging plug of temperature feedback to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a take charging plug of temperature feedback, includes base, bolt subassembly and high pressure thermistor, and the bolt subassembly is including participating in, insulation board and bolt mouth, and the bolt mouth is used for the connecting cable, participates in and bolt mouth fixed connection, participates in and between the insulation board, fixed connection between bolt mouth and the insulation board, participates in and the bolt mouth sets up the both sides at the insulation board respectively, and the fixed resistance mounting that is provided with on the insulation board, the bolt mouth is whole to be cylindrical, and the bolt mouth outer wall is hugged closely to the resistance mounting, and high pressure thermistor is fixed to be set up in the resistance mounting, bolt mouth, insulation board, high pressure thermistor fixed set up in the base.
The high-voltage-resistant thermistor is in direct contact with the plug pin port metal, the thermistor feeds back the temperatures of the plug pin port, the plug pins and the cable in real time, the safety performance of a charging connector is improved, and potential safety hazards are avoided or eliminated.
The utility model discloses further improve, high pressure resistant thermistor includes that thermistor body, electrode participate in and the special fluorine dragon sleeve pipe, and the special fluorine dragon sleeve pipe is cylindrically, and thermistor body, electrode participate in a body coupling and respectively peripheral hardware special fluorine dragon coating, and the thermistor body is fixed to be set up at the special fluorine dragon intraductal, just so makes high pressure resistant thermistor and bolt subassembly direct contact and do not take place to interfere.
The utility model discloses further improve, the resistance mounting is whole to be hollow circular cylinder shape, and the fixed a plurality of elastic rib that are provided with on the inner wall circumference of resistance mounting, all elastic rib outer fringe are in on same circumference, and the outer circumference radius R1 of special fluorine dragon sheathed tube is between the inner circumference radius R3 that resistance mounting's inner wall circumference radius R2 and elastic rib constitute.
The utility model discloses further improve, still include the sealing washer, the base on open and to have the annular groove, the sealing washer suit is in the annular groove, when plug and socket cooperation, improves waterproof dustproof performance, waterproof highest IP67 that can reach.
The utility model provides a take charging plug of temperature feedback can effectively monitor plug temperature in real time, promotes the electric motor car security of charging, and simple structure does benefit to and uses widely.
Drawings
Fig. 1 is the utility model provides a take charging plug's of temperature feedback structure sketch map.
Fig. 2 is a schematic structural view of fig. 1 at another angle.
Fig. 3 is a schematic structural view of the latch assembly.
Fig. 4 is a schematic cross-sectional structure diagram of the high voltage-resistant thermistor.
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.
Referring to fig. 1-4, a charging plug with temperature feedback includes a base 1, a plug pin assembly 2 and a high voltage-resistant thermistor 3, the plug pin assembly 2 includes a plug pin 21, an insulating plate 22 and a plug pin port 23, the plug pin port 23 is used for connecting a cable, the plug pin 21 is fixedly connected with the plug pin port 23, the plug pin 21 is fixedly connected with the insulating plate 22, the plug pin port 23 is fixedly connected with the insulating plate 22, the plug pin 21 and the plug pin port 23 are respectively arranged at two sides of the insulating plate 22, a resistor fixing member 24 is fixedly arranged on the insulating plate 22, the plug pin port 23 is integrally cylindrical, the resistor fixing member 24 is tightly attached to the outer wall of the plug pin port 23, the high voltage-resistant thermistor 3 is fixedly arranged in the resistor fixing member 24, and the plug pin port 23, the insulating plate 22 and the high voltage-resistant thermistor 3 are fixedly arranged in the base 1.
The high-voltage-resistant thermistor 3 is in metal direct contact with the plug pin port 23, the thermistor feeds back the temperature of the plug pin port 23, the plug pins 21 and the cable in real time, the safety performance of a charging connector is improved, and potential safety hazards are avoided or eliminated.
The utility model discloses further improve, high pressure resistant thermistor 3 includes that thermistor body 31, electrode participate in 32 and teflon sleeve pipe 33, and teflon sleeve pipe 33 is cylindrically, and thermistor body 31, electrode participate in 32 a body coupling and respectively peripheral hardware teflon coating, and thermistor body 31 is fixed to be set up in teflon sleeve pipe 33, just so makes high pressure resistant thermistor 3 and bolt subassembly 2 direct contact and do not take place to interfere.
The utility model discloses further improve, resistance fixing member 24 wholly is hollow circular cylinder shape, and the fixed a plurality of elastic rib 25 that are provided with on resistance fixing member 24's the inner wall circumference, all elastic rib 25 outer fringe are in on same circumference, and the outer circumference radius R1 of teflon sleeve pipe 33 is between the inner circumference radius R3 that inner wall circumference radius R2 and elastic rib 25 of resistance fixing member 24 are constituteed.
The utility model discloses further improve, still include sealing washer 4, base 1 on open and to have annular groove 11, 4 suits of sealing washer are in annular groove 11, when plug and socket cooperation, improve waterproof dustproof performance, waterproof highest IP67 that can reach.
The utility model provides a take charging plug of temperature feedback can effectively monitor plug temperature in real time, promotes the electric motor car security of charging, and simple structure does benefit to and uses widely.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a take charging plug of temperature feedback, includes base, bolt subassembly and high voltage resistance thermistor, its characterized in that: the plug pin assembly comprises a plug pin, an insulation board and a plug pin port, the plug pin port is used for connecting a cable, the plug pin is fixedly connected with the plug pin port, the plug pin is fixedly connected with the insulation board and the insulation board, the plug pin and the plug pin port are respectively arranged on two sides of the insulation board, a resistor fixing piece is fixedly arranged on the insulation board, the plug pin port is integrally cylindrical, the resistor fixing piece is tightly attached to the outer wall of the plug pin port, the high-voltage-resistant thermistor is fixedly arranged in the resistor fixing piece, and the plug pin port, the insulation board and the high-voltage-resistant thermistor are fixedly arranged in the base.
2. The charging plug with temperature feedback of claim 1, wherein: the high-voltage-resistant thermistor comprises a thermistor body, an electrode pin and a Teflon sleeve, wherein the Teflon sleeve is cylindrical, the thermistor body and the electrode pin are integrally connected, and Teflon coatings are arranged outside the thermistor body and the electrode pin respectively, and the thermistor body is fixedly arranged in the Teflon sleeve.
3. The charging plug with temperature feedback of claim 1, wherein: the resistance fixing piece is integrally in a hollow cylindrical shape, a plurality of elastic ribs are fixedly arranged on the circumference of the inner wall of the resistance fixing piece, the outer edges of all the elastic ribs are positioned on the same circumference, and the radius R1 of the outer circumference of the Teflon sleeve is between the radius R2 of the circumference of the inner wall of the resistance fixing piece and the radius R3 of the inner circumference formed by the elastic ribs.
4. The charging plug with temperature feedback of claim 1, wherein: the sealing ring is characterized by further comprising a sealing ring, wherein an annular groove is formed in the base, and the sealing ring is sleeved in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036414.XU CN213816501U (en) | 2020-12-16 | 2020-12-16 | Charging plug with temperature feedback |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036414.XU CN213816501U (en) | 2020-12-16 | 2020-12-16 | Charging plug with temperature feedback |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213816501U true CN213816501U (en) | 2021-07-27 |
Family
ID=76946507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023036414.XU Active CN213816501U (en) | 2020-12-16 | 2020-12-16 | Charging plug with temperature feedback |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213816501U (en) |
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2020
- 2020-12-16 CN CN202023036414.XU patent/CN213816501U/en active Active
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