CN112378536A - Fixing device for temperature sensor of automobile heating cushion - Google Patents
Fixing device for temperature sensor of automobile heating cushion Download PDFInfo
- Publication number
- CN112378536A CN112378536A CN201910680733.7A CN201910680733A CN112378536A CN 112378536 A CN112378536 A CN 112378536A CN 201910680733 A CN201910680733 A CN 201910680733A CN 112378536 A CN112378536 A CN 112378536A
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- China
- Prior art keywords
- temperature sensor
- limiting structure
- fixing device
- housing
- heating cushion
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a fixing device for a temperature sensor of an automobile heating cushion, which relates to the technical field of automobile accessories and comprises a shell for wrapping the outside of the temperature sensor, wherein the shell comprises at least one plane part which can be bonded and connected with a double-sided adhesive tape, and the shell is a heat-conducting shell so that the temperature of a heating wire can be conducted to the temperature sensor through the shell.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to a fixing device of an automobile heating cushion temperature sensor.
Background
Along with the improvement of living standard, the automobile gradually becomes a popular transportation tool, and people have higher and higher requirements on the comfort of the automobile. Among them, the comfort of the car seat cushion is most critical to the influence of the passengers on the riding feeling, and more manufacturers adopt seat cushions with heating function in order to enable the passengers to ride warm and comfortably at low temperature. Wherein temperature sensor is an important component part of heating cushion, and the temperature is through monitoring the cushion temperature, gives the controller with temperature parameter transmission, and the controller is the heating temperature of control heater strip again, finally makes the car cushion reach suitable temperature. The common fixing method of the temperature sensor in the manufacturing process of the heating cushion is to paste the double-sided adhesive tape in the middle of the heating wire, then fix the temperature sensor on the double-sided adhesive tape, cover the heat preservation felt on the temperature sensor, as shown in fig. 4, and the position of the heat preservation felt in fig. 4 is overlapped with the position of the double-sided adhesive tape. But because traditional temperature sensor is the ellipsoid shape, be difficult to fixed, temperature sensor is little with the area of contact of double faced adhesive tape simultaneously, when the distance of temperature sensor and heater wire had slight change, can lead to the temperature signal that temperature sensor sensing came out to produce great error, lead to temperature sensing inaccurate to influence the travelling comfort and the security of car cushion heating effect. Therefore, how to solve the problem that the temperature measurement is inaccurate due to the fact that the temperature sensor in the existing heating cushion is easy to displace is a problem which needs to be solved urgently by a person skilled in the art.
Disclosure of Invention
The invention aims to provide a fixing device for a temperature sensor of an automobile heating cushion, which can firmly fix a traditional ellipsoidal temperature sensor, is not easy to displace and can accurately measure the temperature of the heating cushion.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a fixing device for a temperature sensor of an automobile heating cushion, which comprises a shell for wrapping the outside of the temperature sensor, wherein the shell comprises at least one plane part which can be bonded and connected with a double-sided adhesive tape, and the shell is a heat-conducting shell so that the temperature of a heating wire can be conducted to the temperature sensor through the shell.
Preferably, the housing is provided with an encapsulation hole, and the temperature sensor can be placed in the housing through the encapsulation hole.
Preferably, the inside of casing is provided with limit structure and limit structure down, go up limit structure down and the inner wall of casing can form one and hold the chamber, hold the chamber with temperature sensor's shape suits, just limit structure can the shutoff down the encapsulation hole.
Preferably, the casing is the cuboid casing, go up limit structure with limit structure sets up respectively in the inside relative both sides of casing, just the casing with one side that limit structure is relative down is provided with the encapsulation hole.
Preferably, the lower limit structure is made of high-temperature-resistant epoxy resin.
Preferably, the upper limit structure is an arc-shaped baffle plate, so that the upper limit structure can be attached to the outer wall of the temperature sensor.
Preferably, the shell is made of PBT material.
Compared with the prior art, the invention has the following technical effects:
the fixing device for the automobile heating cushion temperature sensor comprises a shell body used for wrapping the outside of the temperature sensor, wherein the shell body comprises at least one plane part which can be bonded and connected with a double-sided adhesive tape, and the shell body is a heat-conducting shell body so that the temperature of a heating wire can be conducted to the temperature sensor through the shell body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a perspective view of a part of the structure of a fixing device for a temperature sensor of a heating cushion of an automobile according to the present invention;
FIG. 2 is a cross-sectional view of a fixing device for a temperature sensor of a heated seat cushion of an automobile according to the present invention;
FIG. 3 is a schematic view of a fixing mode of the fixing device for the temperature sensor of the automobile heating cushion provided by the invention;
fig. 4 is a schematic view of a conventional fixing mode of a temperature sensor of an automobile heating cushion.
In FIGS. 1-4:
1-shell, 2-packaging hole, 3-upper limit structure, 4-lower limit structure, 5-temperature sensor, 6-lead, 7-heating wire and 8-heat preservation felt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a fixing device for a temperature sensor of an automobile heating cushion, which can firmly fix a traditional ellipsoidal temperature sensor, is not easy to displace and can accurately measure the temperature of the heating cushion.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
It should be noted that the positions of the double-sided adhesive tape and the heat-insulating felt are overlapped in fig. 3.
In some embodiments, as shown in fig. 1-2, a packaging hole 2 is formed in the housing 1, the temperature sensor 5 can be placed inside the housing 1 through the packaging hole 2, the lead 6 of the temperature sensor 5 penetrates out through the packaging hole 2 and is connected with the controller, and the temperature sensor 5 is convenient to install and replace by arranging the packaging hole 2.
In some embodiments, as shown in fig. 2, the inside of the housing 1 is provided with the upper limit structure 3 and the lower limit structure 4, the inner walls of the upper limit structure 3, the lower limit structure 4 and the housing 1 can form a containing cavity, the containing cavity is adapted to the shape of the temperature sensor 5, and the lower limit structure 4 can seal the packaging hole 2.
In some embodiments, as shown in fig. 2, the housing 1 is a rectangular parallelepiped housing, the upper limit structure and the lower limit structure 4 are respectively disposed on two opposite sides of the inside of the housing 1, and the housing 1 and one side of the housing opposite to the lower limit structure 4 are provided with the packaging holes 2, by setting the housing 1 in a rectangular parallelepiped shape, the housing 1 is easier to fix, and is not easy to change position after being fixed, the temperature sensor 5 has better stability, and the temperature measurement accuracy of the heating cushion is higher.
In some embodiments, as shown in fig. 2, the lower limit structure 4 is made of high temperature resistant epoxy resin, so that the lower limit structure 4 has good high temperature resistance and long service life. In addition, in concrete use, at first put into 1 casing with temperature sensor 5 in through encapsulation hole 2, one end up to temperature sensor 5 contacts with last limit structure 3, inject high temperature resistant epoxy fixative through encapsulation hole 2 afterwards, make the space between 1 inside temperature sensor 5 other end of casing to encapsulation hole 2 filled with high temperature resistant epoxy fixative, can fix temperature sensor 5 after high temperature resistant epoxy fixative solidifies, the structure that forms after high temperature resistant epoxy fixative solidifies is limit structure 4 down promptly simultaneously.
It should be noted that the lower limit structure 4 is not limited to be made of high temperature resistant epoxy resin, any high temperature resistant material can be used, and in order to fix the temperature sensor 5 more stably, the lower limit structure 4 is preferably made of a high temperature resistant adhesive by the above filling method.
In some embodiments, as shown in fig. 2, the upper limit structure 3 is an arc-shaped baffle plate, so that the upper limit structure 3 can be attached to the outer wall of the temperature sensor 5, and thus the temperature sensor 5 is fixed more stably, and the temperature measurement accuracy of the heating cushion is higher.
In some embodiments, the housing 1 is made of a PBT material, and the PBT material has a general heat conduction performance, so that temperature change of the temperature sensor 5 due to a position can be effectively avoided, and a situation that a distance between the temperature sensor 5 and the heating wire 7 changes slightly, that is, a temperature signal sensed by the temperature sensor 5 has a large error, is effectively avoided.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. The utility model provides an automobile heating cushion temperature sensor fixing device which characterized in that, includes a casing that is used for wrapping up in temperature sensor outside, the casing includes at least one can with the plane portion of double faced adhesive tape bonding connection, just the casing is the heat conduction casing so that the temperature of heater strip can the warp the casing conducts extremely temperature sensor.
2. The apparatus as claimed in claim 1, wherein the housing is provided with a sealing hole, and the temperature sensor can be inserted into the housing through the sealing hole.
3. The fixing device for the automobile heating cushion temperature sensor is characterized in that an upper limiting structure and a lower limiting structure are arranged inside the shell, the upper limiting structure, the lower limiting structure and the inner wall of the shell can form a containing cavity, the containing cavity is matched with the temperature sensor in shape, and the lower limiting structure can block the packaging hole.
4. The fixing device for the automobile heating cushion temperature sensor as claimed in claim 3, wherein the housing is a rectangular parallelepiped housing, the upper limiting structure and the lower limiting structure are respectively disposed on two opposite sides of the interior of the housing, and the packaging hole is disposed on one side of the housing opposite to the lower limiting structure.
5. The fixing device for the temperature sensor of the automobile heating cushion according to claim 3, wherein the lower limiting structure is made of high temperature resistant epoxy resin.
6. The fixing device for the automobile heating cushion temperature sensor as claimed in claim 3, wherein the upper limiting structure is an arc-shaped baffle plate, so that the upper limiting structure can be attached to the outer wall of the temperature sensor.
7. The automobile heating seat cushion temperature sensor fixing device as claimed in any one of claims 1 to 6, wherein the housing is made of PBT material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910680733.7A CN112378536A (en) | 2019-07-29 | 2019-07-29 | Fixing device for temperature sensor of automobile heating cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910680733.7A CN112378536A (en) | 2019-07-29 | 2019-07-29 | Fixing device for temperature sensor of automobile heating cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112378536A true CN112378536A (en) | 2021-02-19 |
Family
ID=74585991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910680733.7A Pending CN112378536A (en) | 2019-07-29 | 2019-07-29 | Fixing device for temperature sensor of automobile heating cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112378536A (en) |
-
2019
- 2019-07-29 CN CN201910680733.7A patent/CN112378536A/en active Pending
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