CN214843692U - Conduction temperature measurement assembly - Google Patents
Conduction temperature measurement assembly Download PDFInfo
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- CN214843692U CN214843692U CN202120421999.2U CN202120421999U CN214843692U CN 214843692 U CN214843692 U CN 214843692U CN 202120421999 U CN202120421999 U CN 202120421999U CN 214843692 U CN214843692 U CN 214843692U
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- heat conductor
- heat
- temperature measurement
- temperature
- temperature measuring
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Abstract
A conduction temperature measurement assembly comprises a heat conductor, a temperature measurement chip, a transmission wire and a connecting plug-in unit, wherein the heat conductor is in direct contact with a heating body, the temperature measurement chip is fixed on the heat conductor so as to detect the temperature of the heat conductor, the transmission wire is led out by the temperature measurement chip and used for transmitting a signal of the temperature measurement chip, and the connecting plug-in unit is connected with the other end of the transmission wire so as to be connected with a signal acquisition board; the heat conductor is provided with a limit key for limiting the position of the heat conductor, a supporting elastic claw for fixing the position of the heat conductor and a matching surface which is in direct contact with the heating body. The temperature measuring component is directly contacted with the heating body, so that the temperature measuring accuracy is improved.
Description
Technical Field
The utility model belongs to the technical field of the temperature measurement, concretely relates to conduction temperature measurement subassembly.
Background
According to the requirement of national standard GB/T1847.1, in the application occasions with the rated charging current larger than 16A, temperature monitoring devices are arranged on a power supply socket and a vehicle socket, and power supply equipment and an electric automobile have the functions of temperature detection and over-temperature protection. Most of temperature measurement modes in the current market adopt an indirect detection method, a temperature sensor is away from a measured heating element, so that the difference between the measured temperature and the temperature of the heating element is large, the detection response speed is low, and an electric automobile and power supply equipment can make wrong control on temperature signals. Therefore, a temperature measuring component directly contacted with the heating body is needed, and the temperature measuring accuracy is improved.
SUMMERY OF THE UTILITY MODEL
To the technical problem that above-mentioned temperature measurement error is big, the utility model provides a conduction temperature measurement subassembly.
The utility model aims at adopting the following technical scheme to realize. According to the utility model, the conduction temperature measurement component comprises a heat conductor which is in direct contact with a heating body, a temperature measurement chip which is fixed on the heat conductor and is convenient for detecting the temperature of the heat conductor, a transmission wire which is led out by the temperature measurement chip and is used for transmitting the signal of the temperature measurement chip, and a connecting plug-in which is connected with the other end of the transmission wire and is convenient for being connected with a signal acquisition board; the heat conductor is provided with a limit key for limiting the position of the heat conductor, a supporting elastic claw for fixing the position of the heat conductor and a matching surface which is in direct contact with the heating body.
Furthermore, the heat conductor is a heat conduction ring of a circular ring cylindrical body, and the heat conduction ring is made of a metal material convenient for heat conduction.
Furthermore, the limiting key is arranged on the outer surface of the heat conduction ring.
Furthermore, the supporting elastic claws are distributed on the outer surface of the heat conduction ring around the center of the heat conduction ring, and one surface of each supporting elastic claw is flush with the end surface of the heat conduction ring.
Furthermore, a chip fixing area for fixing the temperature measuring chip is arranged on the outer surface of the heat conduction ring.
Furthermore, the chip fixing area is filled with an insulating material so as to prevent the temperature measuring chip from being broken down by strong electricity.
Compared with the prior art, the utility model discloses an useful part lies in: the temperature measuring component is directly contacted with the heating body, so that the temperature measuring accuracy is improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of FIG. 1 and the installation of a signal acquisition board;
fig. 3 is a schematic view of the embodiment of fig. 1 and the installation of the conductive terminals.
[ reference numerals ]
The temperature measuring device comprises a heat conducting ring 1, a limiting key 2, a supporting elastic claw 3, a first matching surface 4, a second matching surface 5, a chip fixing area 6, a temperature measuring chip 7, a transmission lead 8, a connecting plug 9, a signal acquisition board 10, a shell 11, a conduction terminal 12 and a temperature measuring component 13.
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 relates to an embodiment of conduction temperature measurement subassembly, as shown in fig. 1 to fig. 3, this temperature measurement subassembly 13 includes heat conduction ring 1, temperature measurement chip 7, transmission wire 8, connection plug-in components 9. The heat conducting ring 1 is a circular cylindrical body, the heat conducting ring 1 is used as a heat conductor and is made of a metal material convenient for heat conduction, and the heat conducting ring 1 is provided with a limit key 2, a supporting elastic claw 3, a first matching surface 4, a second matching surface 5 and a chip fixing area 6; the limiting key 2 is a bump arranged on the outer surface of the heat conduction ring 1, the supporting elastic claws 3 are also arranged on the outer surface of the heat conduction ring 1, the upper surface of the supporting elastic claws 3 is flush with one end surface of the heat conduction ring 1, a plurality of supporting elastic claws 3 are distributed around the heat conduction ring 1, and three supporting elastic claws 3 are uniformly distributed in the embodiment; the inner surface of the heat conduction ring 1 is a first matching surface 4, and the end surface of the heat conduction ring 1, which is flush with the supporting elastic claw 3, is a second matching surface 5; the outer surface of the heat conduction ring 1 is also provided with a chip fixing area 6 for fixing the temperature measurement chip 7, and the chip fixing area 6 is filled with an insulating material to prevent the temperature measurement chip 7 from being broken down by strong current. Two transmission wires 8 are led out from the temperature measurement chip 7 and used for transmitting data signals, the other end of each transmission wire 8 is connected with a connecting plug-in unit 9, and the connecting plug-in unit 9 is inserted into the signal acquisition board 10 so as to transmit the data signals sent by the temperature measurement chip 7 to the signal acquisition board 10. The signal acquisition board 10 is fixed on power supply unit or electric automobile's socket casing 11, and the hole cooperation on heat conduction ring 1 of temperature measurement subassembly 13 and the casing 11 is fixed, specifically is: the limit key 2 is inserted into the groove on the side wall of the hole of the shell 11 to limit the heat-conducting ring 1, and the support elastic claw 3 is clamped in the groove on the end face of the hole of the shell 11 to fix the heat-conducting ring 1. The heat-generating body (the conduction terminal 12 in fig. 3) inserts in heat conduction ring 1, with the cooperation of the first fitting surface 4 of heat conduction ring 1, the direct contact of second fitting surface 5, the heat of heat-generating body passes through heat conduction ring 1 and reaches temperature detection on temperature measurement chip 7 to detect the temperature of department's heat-generating body, temperature measurement chip 7 gathers the temperature data of measuring and conducts signal acquisition board 10 through transmission wire 8 and connecting plug-in components 9 on, signal acquisition board 10 with the data transmission of gathering to power supply unit or electric automobile on. The temperature measuring component 13 can be directly connected with the electric automobile and can also be connected with the signal acquisition equipment in the connector. The temperature measuring component 13 is directly contacted with the heating body to directly measure the temperature of the heating body, and the measuring accuracy is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A conduction temperature measurement component is characterized in that: the temperature measuring device comprises a heat conductor in direct contact with a heating body, a temperature measuring chip fixed on the heat conductor so as to detect the temperature of the heat conductor, a transmission wire led out by the temperature measuring chip and used for transmitting a signal of the temperature measuring chip, and a connecting plug-in connected with the other end of the transmission wire so as to be connected with a signal acquisition board; the heat conductor is provided with a limit key for limiting the position of the heat conductor, a supporting elastic claw for fixing the position of the heat conductor and a matching surface which is in direct contact with the heating body.
2. The conductive thermometric assembly of claim 1, wherein: the heat conductor is a heat conduction ring of a circular ring cylindrical body, and the heat conduction ring is made of a metal material convenient for heat conduction.
3. The conductive thermometric assembly of claim 2, wherein: the limiting key is arranged on the outer surface of the heat conducting ring.
4. The conductive thermometric assembly of claim 2, wherein: the supporting elastic claws are distributed on the outer surface of the heat conduction ring around the center of the heat conduction ring, and one surface of each supporting elastic claw is flush with the end surface of the heat conduction ring.
5. The conductive thermometric assembly of claim 2, wherein: and a chip fixing area for fixing the temperature measuring chip is arranged on the outer surface of the heat conducting ring.
6. The conductive thermometric assembly of claim 5, wherein: and the chip fixing area is filled with an insulating material so as to prevent the temperature measuring chip from being broken down by strong electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421999.2U CN214843692U (en) | 2021-02-25 | 2021-02-25 | Conduction temperature measurement assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421999.2U CN214843692U (en) | 2021-02-25 | 2021-02-25 | Conduction temperature measurement assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214843692U true CN214843692U (en) | 2021-11-23 |
Family
ID=78952172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120421999.2U Active CN214843692U (en) | 2021-02-25 | 2021-02-25 | Conduction temperature measurement assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214843692U (en) |
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2021
- 2021-02-25 CN CN202120421999.2U patent/CN214843692U/en active Active
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