CN216717626U - Sensor center assembly - Google Patents
Sensor center assembly Download PDFInfo
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- CN216717626U CN216717626U CN202122827725.6U CN202122827725U CN216717626U CN 216717626 U CN216717626 U CN 216717626U CN 202122827725 U CN202122827725 U CN 202122827725U CN 216717626 U CN216717626 U CN 216717626U
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- temperature
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Abstract
The utility model relates to a sensor center assembly, wherein a thermistor wire and a temperature fuse wire are directly arranged on an insulating support, and the thermistor wire and the temperature fuse wire are not required to be sleeved with an insulating sleeve, so that the sensor center assembly is simple in process, convenient and fast to install, material-saving, safe and reliable. The groove is formed in the insulating support, the thermistor wire and the temperature fuse can be installed in the groove, the structure is compact, the installation is firm, the displacement is avoided, the outer surface of the insulating support is smooth due to the fact that the thermistor wire and the temperature fuse are located in the groove, the attaching degree of the insulating support and the insulating gasket is good, and the sensing effect is good. The insulating gasket not only can play insulating effect, can prevent effectively moreover that the casing from electric breakdown.
Description
Technical Field
The utility model relates to a central component of a temperature sensor, in particular to a central component of a sensor, which can obviously improve the safety insulation property and greatly improve the production efficiency after improving the material, and is energy-saving and environment-friendly.
Background
The existing temperature sensor is applied to various household appliances, such as an intelligent electric cooker and the like, and an electric pressure cooker is used for signal transmission and temperature monitoring. The pot bottom temperature sensor is applied to the bottom of a pot and can be used for transmitting the measured temperature to the pot controller, so that the purpose of automatic cooking is realized, and the pot bottom sensor is an indispensable electronic device of the pot. The core part of the pan bottom sensor is a sensor center assembly, the material of the existing sensing center assembly generally comprises a metal support, a resistance wire, a temperature safety wire, a metal shell, a large number of insulating sleeves and a resistance wire safety wire which are respectively arranged on the metal support, and a metal support wire harness is riveted with the metal shell. The metal shell, and particularly the metal bracket assembly, is susceptible to wear and breakdown of the insulator during installation and fails as a device for heat conduction, which must pass electrical and dielectric strength tests. In addition, because resistance wire and fuse wire are installed on metal support, need cover insulating part such as a large amount of insulation support to resistance wire and fuse wire, the technology is loaded down with trivial details, and is with high costs. The resistor wire and the fuse wire are respectively provided with the silica gel sleeve, so that the process is complex, the cost is high, and potential safety hazards exist. The silica gel sleeve is additionally arranged on the lead, so that the material is easily damaged due to process deviation in the installation process, the voltage resistance is poor, and potential safety hazards exist in the use process of the electric appliance.
Therefore, in view of the problems in the prior art, it is desirable to provide a bottom sensor technology that is safe, reliable, and easy to install.
Disclosure of Invention
The utility model aims to avoid the defects in the prior art and provide a sensor center assembly which is safe, reliable and easy to install.
The purpose of the utility model is realized by the following technical scheme:
provides a sensor center assembly, which comprises a shell, a thermistor wire, a temperature fuse wire, an insulating gasket and an insulating bracket,
the insulating gasket is arranged inside the shell;
the insulation support is arranged in the shell and provided with a groove, and the thermistor wire and the temperature fuse wire are arranged on the insulation support.
Preferably, the insulating gasket is located between the housing and the insulating support.
Preferably, the insulating gasket and the insulating support are both made of high-temperature-resistant insulating materials.
Preferably, the insulating gasket is a ceramic gasket or a high-temperature-resistant plastic gasket.
It is another object of the present invention to avoid the disadvantages of the prior art and to provide a sensor center assembly that is safe, reliable and easy to install.
There is provided a sensor center assembly comprising a housing, a thermistor wire and a temperature fuse wire,
the shell is made of high-temperature-resistant insulating material;
the temperature-sensitive thermal fuse is characterized by further comprising an insulating support, the insulating support is arranged in the shell and provided with a groove, and the thermistor wire and the temperature fuse wire are arranged on the insulating support.
The above-mentioned two inventions are preferable to create,
preferably, the housing is a ceramic housing or a high temperature resistant plastic housing.
Preferably, the insulating support is a ceramic support or a high-temperature-resistant plastic support.
Preferably, the insulating support is provided with a plurality of grooves.
Preferably, the plurality of grooves of the insulating support are commonly used for single and double insurance.
Preferably, the thermistor of the thermistor wire is mounted in a corresponding groove in the insulating support; the temperature fuse of the temperature fuse wire is arranged in the corresponding groove in the insulating bracket.
The utility model has the beneficial effects that:
(1) the sensor center assembly of the utility model creatively uses the insulating gasket and the insulating bracket, the utility model can directly use the traditional metal shell without changing the material of the shell, and not only can maintain the advantages of the metal shell but also can well solve the problems of electrical breakdown and poor insulation of the metal shell after the insulating gasket is added. Meanwhile, the thermistor wire and the temperature fuse wire are directly arranged on the insulating support, the thermistor wire and the temperature fuse wire are not required to be sleeved with an insulating sleeve, the process is simple, the installation is convenient and fast, materials are saved, the problem that potential electrical equipment hazards exist due to the fact that the insulating sleeve outside the lead is damaged is avoided, and the safety and the reliability are higher.
(2) The sensor center assembly can also comprise a shell, a thermistor wire, a temperature fuse wire and an insulating support, wherein the shell is made of high-temperature-resistant insulating materials, the problems caused by the traditional metal shell can be solved without adding an insulating gasket, and the structure is simple.
(3) Because the insulating gasket and the insulating support are used or the shell is changed into the insulating shell and the insulating support is used, the grounding wire does not need to be installed, compared with the prior art, the material cost is saved, the process for installing the grounding wire is saved, and the production efficiency is greatly improved. And thermistor line and temperature fuse wire all install in insulating support and form the pencil, and the pencil is installed in the casing again, and the installation is simple and easy, high efficiency, production efficiency are higher.
(4) The groove is formed in the insulating support, the thermistor wire and the temperature fuse can be installed in the groove, the structure is compact, the installation is firm, the installation is not shifted, the outer surface of the insulating support is smooth due to the fact that the thermistor wire and the temperature fuse are located in the groove, the attaching degree of the insulating support and the insulating gasket is good, and the sensing effect is good.
Drawings
The utility model is further illustrated by means of the attached drawings, the content of which is not in any way limitative of the utility model.
FIG. 1 is a schematic structural view of one embodiment of a sensor hub assembly of the present invention.
FIG. 2 is an exploded schematic view of one embodiment of a sensor hub assembly of the present invention.
Figure 3 is a schematic structural view of another embodiment of a sensor hub assembly of the present invention.
Fig. 1 to 3 include:
1-insulating gasket, 2-insulating support, 2-1 groove, 3-thermistor wire, 4-temperature fuse wire and 5-shell.
Detailed Description
The utility model is further illustrated by the following examples.
Example 1
Referring to fig. 1, the sensor center assembly of the present embodiment includes a case 5, a thermistor wire 3, a temperature fuse wire 4, an insulating spacer 1, and an insulating support 2, where the insulating spacer 1 is installed inside the case 5, and the insulating spacer 1 is located between the case 5 and the insulating support 2. Specifically, one side of the insulating gasket 1 is attached to the inside of the housing 5, and the other side is attached to the insulating support 2, so as to better transmit temperature. Since the insulating spacer 1 and the insulating support 2 have good insulation to separate the wires from the housing 5, the housing 5 of the present invention can be a metal shell or a housing 5 made of an insulating material.
In this embodiment, the insulating support 2 is installed in the housing 5 and provided with the groove 2-1, and the thermistor wire 3 and the temperature fuse wire 4 are installed in the insulating support 2. The thermistor wire 3 and the temperature fuse wire 4 can be arranged in the groove 2-1, so that the structure is compact, the installation is firm and the temperature fuse wire is not displaced, and the outer surface of the insulating support 2 is smooth because the thermistor wire 3 and the temperature fuse wire are positioned in the groove 2-1, the adhesion degree of the insulating support 2 and the insulating gasket 1 is good, and the sensing effect is good. The insulation support 2 is provided with a plurality of grooves 2-1, and the thermistors of the thermistor wires 3 are arranged in the corresponding grooves 2-1 in the insulation support 2; the temperature fuse of the temperature fuse wire 4 is installed in the corresponding groove 2-1 in the insulating support 2. One line corresponds to one groove 2-1, so that mutual influence can be avoided, and the effect is better. The plurality of grooves 2-1 of the insulating support 2 can also be commonly used for single and double insurance.
Example 2
The main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described herein again. In this embodiment, insulating gasket 1 and insulating support 2 all have by high temperature resistant insulating material to make, and specifically, insulating gasket 1 is ceramic gasket or high temperature resistant plastic gasket, and insulating support 2 is ceramic support or high temperature resistant plastic support. In order to further enhance the insulation.
Example 3
Referring to fig. 3, the present embodiment is different from embodiment 1 in that the housing 5 of the present embodiment is made of a high temperature resistant insulating material, specifically, the housing 5 of the present embodiment is provided as a ceramic housing 5, and the present embodiment does not require the installation of the insulating gasket 1.
Other main technical solutions of this embodiment are substantially the same as those of embodiment 1 or embodiment 2, and features that are not explained in this embodiment adopt the explanations in embodiment 1 or embodiment 2, and are not described herein again.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and do not limit the protection scope of the claims. It should be understood by those skilled in the art that the present invention may be modified or replaced with other equivalent embodiments, but the present invention is within the spirit and scope of the present invention.
Claims (10)
1. A sensor center subassembly, includes casing, thermistor line and temperature fuse line, its characterized in that: also comprises an insulating gasket and an insulating bracket,
the insulating gasket is arranged inside the shell;
the insulation support is arranged in the shell and provided with a groove, and the thermistor wire and the temperature fuse wire are arranged on the insulation support.
2. A sensor hub assembly according to claim 1, wherein: the insulating gasket is located between the shell and the insulating support.
3. A sensor hub assembly according to claim 1, wherein: the insulating gasket and the insulating support are both made of high-temperature-resistant insulating materials.
4. A sensor hub assembly according to claim 1, wherein: the insulating gasket is a ceramic gasket or a high-temperature resistant plastic gasket.
5. A sensor center assembly comprising a housing, a thermistor wire and a temperature fuse wire,
the shell is made of high-temperature-resistant insulating material;
the temperature-sensing device is characterized by further comprising an insulating support, the insulating support is arranged in the shell and provided with a groove, and the thermistor wire and the temperature fuse wire are arranged on the insulating support.
6. A sensor hub assembly according to claim 5, wherein: the shell is a ceramic shell or a high-temperature-resistant plastic shell.
7. A sensor hub assembly according to claim 1 or 5, wherein: the insulating support is a ceramic support or a high-temperature-resistant plastic support.
8. A sensor hub assembly according to claim 1 or 5, wherein: the insulating support is provided with a plurality of grooves.
9. A sensor hub assembly according to claim 8, wherein: a plurality of grooves of the insulating support are universal for single and double insurance.
10. A sensor hub assembly according to claim 8, wherein: the thermistor of the thermistor wire is arranged in the corresponding groove in the insulating bracket; and the temperature fuse of the temperature fuse wire is arranged in the corresponding groove in the insulating bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122827725.6U CN216717626U (en) | 2021-11-18 | 2021-11-18 | Sensor center assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122827725.6U CN216717626U (en) | 2021-11-18 | 2021-11-18 | Sensor center assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216717626U true CN216717626U (en) | 2022-06-10 |
Family
ID=81879714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122827725.6U Active CN216717626U (en) | 2021-11-18 | 2021-11-18 | Sensor center assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216717626U (en) |
-
2021
- 2021-11-18 CN CN202122827725.6U patent/CN216717626U/en active Active
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