CN112326056A - Temperature sensor easy to install - Google Patents
Temperature sensor easy to install Download PDFInfo
- Publication number
- CN112326056A CN112326056A CN202011295728.3A CN202011295728A CN112326056A CN 112326056 A CN112326056 A CN 112326056A CN 202011295728 A CN202011295728 A CN 202011295728A CN 112326056 A CN112326056 A CN 112326056A
- Authority
- CN
- China
- Prior art keywords
- bakelite support
- temperature sensing
- support
- bakelite
- cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001342 Bakelite® Polymers 0.000 claims abstract description 38
- 239000004637 bakelite Substances 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000011900 installation process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 5
- 239000002023 wood Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention provides an easily-installed temperature sensor, which can simplify the installation process, save the material cost and ensure the safety. This temperature sensor includes that temperature sensing cap, sensor fixed bolster and setting are in temperature sensing cap with reset spring between the sensor fixed bolster, the interior top surface of temperature sensing cap is hugged closely and is equipped with insulating heat-conducting plate, insulating heat-conducting plate below is equipped with the bakelite support, it is equipped with thermistor to press from both sides between insulating heat-conducting plate and the bakelite support, the middle part axial of bakelite support is equipped with the confession the line hole of crossing that thermistor's connecting wire passed, the middle part of sensor fixed bolster is equipped with the confession interior round through-hole that the lower extreme of bakelite support passed, the lower extreme lateral wall of bakelite support is equipped with vertical spacing groove in pairs, interior round through-hole department be equipped with can buckle the spacer of vertical spacing groove.
Description
Technical Field
The invention relates to the technical field of household appliance temperature sensors, in particular to an easily-installed temperature sensor.
Background
The temperature sensor of the prior electronic electric cooker generally comprises a temperature sensing cap, a return spring and a sensor fixing support, wherein a thermistor is fixed in the temperature sensing cap through an inner support. In the temperature sensor structure, the inner support generally presses the thermistor in the temperature sensing cap through interference fit, and the temperature sensing cap is movably connected with the sensor fixing support, so that a plurality of support legs arranged on the temperature sensing cap are generally inserted into pin holes penetrating through the sensor fixing support, and then the end parts of the support legs are locally clamped to be locally deformed to clamp the pin holes, so that the positioning is realized. The temperature sensor structure has the advantages that the installation process is complicated, and the temperature sensing cap, the reset spring, the sensor fixing support and the used inner support are all metal pieces, so that the ground wire needs to be connected, the installation process is increased, and the material consumption cost is increased.
Disclosure of Invention
The invention aims to provide an easily-installed temperature sensor, which can simplify the installation process, save the material cost and ensure the safety.
The invention provides an easily-installed temperature sensor which comprises a temperature sensing cap, a sensor fixing support and a reset spring arranged between the temperature sensing cap and the sensor fixing support, and is characterized in that an insulating heat conducting plate is arranged on the inner top surface of the temperature sensing cap in a clinging manner, a bakelite support is arranged below the insulating heat conducting plate, a thermistor is clamped between the insulating heat conducting plate and the bakelite support, a wire passing hole for a connecting wire of the thermistor to pass through is axially arranged in the middle of the bakelite support, an inner circular through hole for the lower end of the bakelite support to pass through is arranged in the middle of the sensor fixing support, vertical limiting grooves are formed in the side walls of the lower end of the bakelite support in pairs, and a bendable positioning piece matched with the vertical limiting grooves is arranged at the inner circular through hole.
When the temperature-sensing electric wood support is installed, the thermistor and the connecting wire of the thermistor are clamped on the bakelite support, the insulating heat-conducting plate and the bakelite support are sequentially clamped into the temperature-sensing cap and positioned, then the reset spring and the sensor fixing support are sleeved, and finally the bendable positioning piece is folded into the vertical limiting groove in the side wall of the lower end of the bakelite support, so that the assembly can be completed, and the installation is simple and convenient; meanwhile, the thermistor is clamped by the two insulating assemblies of the insulating heat conduction plate and the bakelite support, and the connecting wire of the thermistor penetrates out of the bakelite support, so that the thermistor and the connecting wire thereof are prevented from contacting with the metal temperature sensing cap and the metal sensor fixing support, the ground wire can be avoided, and the assembly process and the material consumption cost are saved on the premise of ensuring the safety.
Furthermore, the upper end of the bakelite support is provided with a mounting cap, and the inner peripheral wall of the temperature sensing cap is provided with a salient point for clamping the lower edge of the mounting cap. During installation, the outer wall of the temperature sensing cap is extruded to deform inwards to form protruding points, the protruding points clamp the installation cap at the upper end of the bakelite support, and the bakelite support can be fixed and is simple to install.
Furthermore, the sensor fixing support is located the inboard of interior round through-hole is equipped with annular groove. The lower end of the return spring is fixed through the annular groove, and the stability of the return spring is kept.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a sensor fixing bracket of the present invention.
In which the figures are as follows: 1. a temperature sensing cap; 11. salient points; 2. a sensor fixing bracket; 21. an inner circular through hole; 22. a bendable positioning sheet; 23. an annular groove; 3. a return spring; 4. an insulating heat-conducting plate; 5. a bakelite support; 51. a wire passing hole; 52. a vertical limiting groove; 53. installing a cap; 6. a thermistor; 61. and connecting the wires.
Detailed Description
The following describes embodiments of the present invention, such as shapes and structures of respective members, mutual positions and connection relationships between respective portions, and actions and operation principles of the respective portions, in further detail, with reference to the accompanying drawings.
Referring to fig. 1 and 2, the easily-installed temperature sensor of the present invention includes a temperature sensing cap 1, a sensor fixing support 2 and a return spring 3 disposed between the temperature sensing cap 1 and the sensor fixing support 2, an insulating heat conducting plate 4 is disposed on an inner top surface of the temperature sensing cap 1 in a close contact manner, a bakelite support 5 is disposed below the insulating heat conducting plate 4, a thermistor 6 is disposed between the insulating heat conducting plate 4 and the bakelite support 5, a wire passing hole 51 through which a connecting wire 61 of the thermistor 6 passes is axially disposed in a middle of the bakelite support 5, an inner circular through hole 21 through which a lower end of the bakelite support 5 passes is disposed in a middle of the sensor fixing support 2, vertical limiting grooves 52 are disposed on sidewalls of a lower end of the bakelite support 5 in pairs, and a bendable positioning plate 22 is disposed at the inner circular through hole. The insulating heat conducting plate 4 is preferably made of ceramic.
When the temperature-sensing electric wood cap is installed, the thermistor 6 and the connecting wire 61 of the thermistor are firstly clamped on the bakelite support 5, the insulating heat-conducting plate 4 and the bakelite support 5 are sequentially clamped into the temperature-sensing cap 1 and positioned, then the reset spring 3 and the sensor fixing support 2 are sleeved on the temperature-sensing electric wood cap, and finally the bendable positioning piece 22 is folded into the vertical limiting groove 52 on the side wall of the lower end of the bakelite support 5, so that the assembly can be completed, and the installation is simple and convenient; meanwhile, the thermistor 6 is clamped by the two insulating components of the insulating heat conduction plate 4 and the bakelite support 5, and the connecting wire 61 of the thermistor 6 penetrates out of the bakelite support 5, so that the thermistor 6 and the connecting wire 61 thereof are prevented from contacting the metal temperature sensing cap 1 and the metal sensor fixing support 2, a ground wire can be omitted, and the assembly process and the consumable cost are saved on the premise of ensuring the safety.
In a preferred embodiment, the upper end of the bakelite support 5 is provided with a mounting cap 53, and the inner peripheral wall of the temperature sensing cap 1 is provided with a salient point 11 for clamping the lower edge of the mounting cap 53. When the temperature sensing cap is installed, the outer wall of the temperature sensing cap 1 is extruded to deform inwards to form the salient points 11, the salient points 11 clamp the installation cap 53 at the upper end of the bakelite support 5, and the bakelite support 5 can be fixed.
Preferably, the sensor fixing bracket 2 is provided with an annular groove 23 at the inner side of the inner circular through hole 21. The lower end of the return spring 3 is fixed by the annular groove 23, maintaining the stability of the return spring 3.
Claims (3)
1. The utility model provides a temperature sensor of easy installation, is in including temperature sensing cap, sensor fixed bolster and setting temperature sensing cap with reset spring between the sensor fixed bolster, its characterized in that the interior top surface of temperature sensing cap is hugged closely and is equipped with insulating heat-conducting plate, insulating heat-conducting plate below is equipped with the bakelite support, it is equipped with thermistor to press from both sides between insulating heat-conducting plate and the bakelite support, the middle part axial of bakelite support is equipped with the confession the line hole of crossing that thermistor's connecting wire passed, the middle part of sensor fixed bolster is equipped with the confession interior round through-hole that the lower extreme of bakelite support passed, the lower extreme lateral wall of bakelite support is equipped with vertical spacing groove in pairs, interior round through-hole department be equipped with vertical spacing groove complex.
2. The easy-to-mount temperature sensor according to claim 1, wherein the bakelite support has a mounting cap at an upper end thereof, and the inner peripheral wall of the temperature sensing cap is provided with a protruding point for catching a lower edge of the mounting cap.
3. An easily mountable temperature sensor according to claim 1 or 2, wherein the sensor fixing bracket is provided with an annular groove at an inner side of the inner circular through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011295728.3A CN112326056A (en) | 2020-11-18 | 2020-11-18 | Temperature sensor easy to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011295728.3A CN112326056A (en) | 2020-11-18 | 2020-11-18 | Temperature sensor easy to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112326056A true CN112326056A (en) | 2021-02-05 |
Family
ID=74322659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011295728.3A Pending CN112326056A (en) | 2020-11-18 | 2020-11-18 | Temperature sensor easy to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112326056A (en) |
-
2020
- 2020-11-18 CN CN202011295728.3A patent/CN112326056A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210205 |