sensor

Abstract

Provided is a sensor which is capable of measuring at least the temperature of a window member and the temperature inside a room, and in which the effect of a boundary layer on a measurement result can be reduced.　Provided is a sensor 1, the sensor comprising a temperature measurement element for measuring the temperature of a fixed window, a glass temperature measurement substrate 3 to which the temperature measurement element 4 is mounted, a temperature / humidity measurement element 7 for measuring at least the humidity of an in-vehicle space at least partially covered by a fixed window, a passenger compartment temperature / humidity measurement substrate 6 to which the temperature / humidity measurement element is mounted, and a cover case 2 for supporting the glass temperature measurement substrate 3 and the passenger compartment temperature / humidity measurement substrate 6 in a state in which the glass temperature measurement substrate 3 and the passenger compartment temperature / humidity measurement substrate 6 are separated from or facing each other.

Claims

1. A first sensor element for measuring the temperature of the window component, A first substrate on which the first sensor element is mounted, A second sensor element for measuring the humidity of an indoor space that is at least partially covered by the aforementioned window member, The second substrate on which the second sensor element is mounted, A support portion that supports the first substrate and the second substrate in a separated and facing position. Equipped with, The support portion has a surrounding wall that encloses the first sensor element from a direction perpendicular to the arrangement direction of the first substrate and the second substrate, The support portion has a closing wall that closes the gap between the surrounding wall and the second substrate. A sensor characterized by the following features.

2. A first sensor element for measuring the temperature of the window component, A first substrate on which the first sensor element is mounted, A second sensor element for measuring the humidity of an indoor space that is at least partially covered by the aforementioned window member, The second substrate on which the second sensor element is mounted, A support portion that supports the first substrate and the second substrate in a separated and facing position. Equipped with, The support portion has a covering wall that covers the second substrate from the side opposite to the first substrate, The covering wall is provided with through holes that penetrate in the direction of arrangement between the first substrate and the second substrate. A sensor characterized by the following features.

3. Multiple through holes are provided in the covering wall. The through-hole is positioned at least opposite to the second sensor element. The sensor according to claim 2.

4. The covering wall is provided with a first through-hole positioned opposite the second sensor element and a second through-hole positioned away from the second sensor element. The opening area of ​​the first through-hole is larger than the opening area of ​​the second through-hole. The sensor according to claim 3.

5. The sensor according to claim 1 or 2, wherein the support portion is provided with a first groove into which the end of the first substrate can be inserted, and a second groove into which the second substrate can be inserted.

6. The sensor according to claim 5, wherein the support portion has a plurality of protrusions provided inside at least one of the first groove and the second groove.

7. The first substrate has a base that is fixed to the support portion and an elastically deformable projection that protrudes from the base portion. The first sensor element is positioned on the protruding piece. The sensor according to claim 1 or 2.

8. The sensor according to claim 7, wherein the support portion comprises a fixing portion to which the base portion is fixed, and an adhesive piece that protrudes from the fixing portion and can be adhered to the window member.

9. The first sensor element is mounted on the side of the first substrate opposite to the second substrate. The sensor according to claim 1 or 2, wherein the second sensor element is mounted on the side of the second substrate opposite to the first substrate.

10. The sensor according to claim 1 or 2, wherein the support portion is formed using resin.

11. The sensor according to claim 1 or 2, wherein the second sensor element is further capable of measuring the temperature of the indoor space.

12. The sensor according to claim 1 or 2, wherein the second sensor element is mounted in the center of the second substrate.

13. The sensor according to claim 1 or 2, wherein the first sensor element is mounted on the edge of the first substrate.

14. The support portion has a covering wall that covers the second substrate from the side opposite to the first substrate, The sensor according to claim 1, wherein the support portion has the shape of a rectangular parallelepiped having a space enclosed by the surrounding wall and the covering wall.

15. The sensor according to claim 2, wherein the sum of the opening areas of the plurality of through holes in the covering wall is 30% or more and 50% or less of the area of ​​the surface of the covering wall facing away from the second substrate.

16. The sensor according to claim 1 or 2, wherein the inclination angle of the first substrate with respect to the surface of the window member is 2.0 to 5.0°.

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