CN216348821U - Temperature and humidity sensor and air conditioner - Google Patents

Abstract

According to the temperature and humidity sensor, the sensor circuit board is clamped in the accommodating space, so that the sensor circuit board is effectively fixed, the problem that the sensor circuit board is separated from the bottom shell in the production process is thoroughly solved, and the production efficiency is improved; the wire assembly part is clamped in the accommodating space, so that the problem of connection strength between the wire assembly and the sensor circuit board is solved, and the connection reliability in the process of mounting the wire assembly to the air conditioner is improved. The utility model also provides an air conditioner, which ensures the normal sensing work of the air conditioner and avoids the problem of poor sensor contact by adopting the temperature and humidity sensor.

Description

Temperature and humidity sensor and air conditioner

Technical Field

The utility model relates to the technical field of sensors, in particular to a temperature and humidity sensor and an air conditioner.

Background

The sensor circuit board of the existing temperature and humidity sensor has no limit after being installed in a shell, is easy to shake and separate, and causes low production efficiency, and the connection multi-core wire is led out from the whole bundle of shell wire outlets, and in the installation process of the air conditioner, the connection wire is pulled to be easy to loosen, thereby causing poor contact, and causing serious quality problems that the sensor cannot work normally.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a temperature and humidity sensor and an air conditioner.

The utility model is realized by the following technical scheme:

the temperature and humidity sensor comprises a bottom shell, a cover plate, an electric wire assembly and a sensor circuit board, wherein the bottom shell is connected with the cover plate in a matched mode, an accommodating space is formed between the bottom shell and the cover plate, the sensor circuit board is clamped in the accommodating space, and the electric wire assembly is partially clamped in the accommodating space and electrically connected with the sensor circuit board.

As a further improvement of the above scheme, the two sides of the bottom shell are provided with a plurality of limiting ribs, each limiting rib is provided with a protruding platform, and the sensor circuit board is clamped on the lower side of the protruding platform.

As a further improvement of the above scheme, the two sides of the bottom case are further provided with clamping grooves, the two sides of the cover plate are provided with convex cards, and the convex cards are connected with the clamping grooves in a matching manner so as to fix the cover plate on the bottom case.

As a further improvement of the above aspect, a pressing plate is provided on the cover plate, and when the sensor circuit board is disposed in the accommodating space, the pressing plate abuts against the sensor circuit board.

As a further improvement of the above scheme, be equipped with many steps on the drain pan and keep off the muscle, adjacent two be equipped with the wire casing between the step fender muscle, sensor circuit board includes public socket, wire assembly include female plug and with many single-core wires of female plug connection, public socket with female plug accordant connection, single-core wire with wire casing accordant connection.

As a further improvement of the above scheme, the end of the female plug is further provided with a protruding rib, and the protruding rib abuts against the cover plate.

As a further improvement of the scheme, the cover plate is provided with air holes.

As a further improvement of the scheme, the bottom shell is further provided with a mounting plate, and the mounting plate is provided with mounting holes.

As a further improvement of the scheme, the outer contour of the mounting plate is a unfilled corner rectangle.

The utility model also provides an air conditioner which comprises the temperature and humidity sensor.

The utility model has the beneficial effects that:

according to the temperature and humidity sensor, the sensor circuit board is clamped in the accommodating space, so that the sensor circuit board is effectively fixed, the problem that the sensor circuit board is separated from the bottom shell in the production process is thoroughly solved, and the production efficiency is improved; the wire assembly part is clamped in the accommodating space, so that the problem of connection strength between the wire assembly and the sensor circuit board is solved, and the connection reliability in the process of mounting the wire assembly to the air conditioner is improved.

Drawings

Fig. 1 is an exploded structural view of a temperature and humidity sensor according to the present invention;

FIG. 2 is a top schematic view of the temperature and humidity sensor of the present invention;

fig. 3 is a schematic view of the internal structure of the temperature and humidity sensor according to the present invention.

Description of reference numerals: 1. a bottom case; 11. mounting a plate; 111. mounting holes; 12. a card slot; 13. limiting ribs; 131. a projection table; 14. step stop ribs; 15. a wire slot; 2. a sensor circuit board; 21. a sensor chip; 22. a male socket; 3. a cover plate; 31. air holes are formed; 32. a convex card; 33. a pressing plate; 4. an electrical wire assembly; 41. a female plug; 411. projecting ribs; 42. a single wire core.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is described in further detail below. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-2, a temperature and humidity sensor includes a bottom case 1, a cover plate 3, an electrical wire assembly 4 and a sensor circuit board 2, wherein the bottom case 1 is connected to the cover plate 3 in a matching manner, an accommodating space is formed between the bottom case 1 and the cover plate 3, the sensor circuit board 2 is clamped in the accommodating space, and a portion of the electrical wire assembly 4 is clamped in the accommodating space and electrically connected to the sensor circuit board 2.

According to the utility model, the sensor circuit board 2 is clamped in the accommodating space, so that the sensor circuit board 2 is effectively fixed, the problem that the sensor circuit board is separated from the bottom shell 1 in the production process is thoroughly solved, and the production efficiency is improved; the wire assembly 4 is partially clamped in the accommodating space, so that the problem of the connection strength between the wire assembly 4 and the sensor circuit board 2 is solved, and the connection reliability in the process of mounting the wire assembly to the air conditioner is improved.

As the further improvement of above-mentioned scheme, the both sides of drain pan 1 are equipped with many spacing muscle 13, every all be provided with protruding platform 131 on the spacing muscle 13, spacing muscle 13 and protruding platform constitute similar figure "7"'s shape, when installing sensor circuit board 2 to drain pan 1, sensor circuit board 2 card is located the downside of protruding platform 131 to sensor circuit board 2 drops from drain pan 1 when using is prevented tentatively.

In order to further make clear of drain pan 1 and apron 3's relation of connection, the both sides of drain pan 1 still are equipped with draw-in groove 12, the both sides of apron 3 are equipped with protruding card 32, and the shape of draw-in groove 12 is the rectangle, and the cross sectional shape of protruding card 32 is isosceles trapezoid, and when drain pan 1 was connected with apron 3, protruding card 32 stretched into the inside of draw-in groove 12, the slope lateral wall of protruding card 32 and the lateral wall butt of draw-in groove 12, thereby can with apron 3 is fixed in drain pan 1, and then form accommodation space, carry on spacingly from the side direction to sensor circuit board 2, prevent that it from droing from drain pan 1.

In order to further fix a position sensor circuit board 2, be equipped with on the apron 3 and press the clamp plate 33, when sensor circuit board 2 locates when accommodation space, press clamp plate 33 with the top surface butt of sensor circuit board 2 has further prevented rocking of sensor circuit board 2 at accommodation space, and is fixed more stably.

In some embodiments of the present invention, a plurality of step ribs 14 are disposed on the bottom case 1, each step rib 14 has a certain positioning capability for the sensor circuit board 2, a wire groove 15 is disposed between two adjacent step ribs 14, the sensor circuit board 2 includes a male socket 22 and a sensor chip 21, the wire assembly 4 includes a female plug 41 and a plurality of single wire cores 42 connected to the female plug 41, the male socket 22 is connected to the female plug 41 in a matching manner, so as to achieve electrical connection between a wire and the sensor circuit board 2, and the single wire cores 42 are connected to the wire groove 15 in a matching manner, so that the present apparatus has a good positioning capability for a plurality of single wire cores 42.

When the female plug 41 is connected with the male socket 22 in the accommodating space, when a single-core wire is pulled, the female plug 41 is not limited, and the female plug 41 may be separated from the male socket 22, which results in poor contact, so that the end portion of the female plug 41 is further provided with a protruding rib 411, and the protruding rib 411 abuts against the cover plate 3, so that the female plug 41 is in the five-movement space of the accommodating space, and the stability of connection between the female plug 41 and the male socket 22 is ensured.

In order to facilitate the heat dissipation of the sensor circuit board 2 and the monitoring of the ambient temperature, the cover plate 3 is provided with a plurality of air holes 31, and the number of the air holes 31 is multiple, so that the heat dissipation efficiency is higher.

In order to conveniently install the temperature and humidity sensor to the air conditioner, the bottom shell 1 is further provided with a mounting plate 11, the mounting plate 11 is provided with a mounting hole 111, the mounting plate 11 increases the connection area of the temperature and humidity sensor and the air conditioner, and the mounting hole 111 can be used as a threaded hole or a bolt hole.

As a further improvement of the above solution, the outer contour of the mounting plate 11 is a rectangle with unfilled corners, thereby saving material of the mounting plate 11, and it should be understood that the shape can be changed according to actual requirements.

Referring to fig. 3, the specific installation principle of the present invention is:

the two side surfaces of the bottom shell 1 are respectively provided with a limiting rib 13 to form positioning limitation in the width direction (the direction close to the limiting rib) of the sensor circuit board 2, the limiting rib 13 is provided with a protruding platform 131 to form limitation in the thickness direction of the sensor circuit board 2, so that the sensor circuit board 2 is tightly attached to the inner bottom surface of the bottom shell 1, and the sensor circuit board 2 cannot fall off from the bottom shell 1 in the operation process of installing the cover plate 3; the outlet position of drain pan 1 is provided with a plurality of steps and keeps off muscle 14, support the afterbody (the side that is close to the public socket) of sensor circuit board 2, form the location restriction to sensor circuit board 2 length direction, support protruding muscle 411 on the female plug 41 of electric wire assembly 4 simultaneously, make female plug 41 and public socket 22 do not have the space of motion of deviating from after pegging graft, thereby improve the reliability of electric wire connection, and the wire casing 15 that forms between each step keeps off muscle 14 puts into the single-wire core 42 of power supply line assembly 4, can guarantee that every single-wire core 42 is drawn forth one section by female plug 41 and is coaxial with the hole site on the corresponding female plug 41, effectively reduced the oblique pull stress of every single-wire core 42 and female plug 41 junction that does not coincide with the sheath central line of electric wire assembly 4, improve the connection reliability of connecting wire.

The cover plate 3 is provided with an air vent 31 for communicating and detecting the sensor chip 21 with an external environment; after the bottom shell 1 is buckled and assembled with the convex card 32 arranged on the cover plate 3 through the card slot 12 arranged on the bottom shell, the pressing plate 3 on the cover plate 3 presses the sensor circuit board 2, so that the sensor circuit board 2 is more reliably fastened and stabilized.

The utility model also provides an air conditioner which comprises the temperature and humidity sensor. By adopting the temperature and humidity sensor, the normal work of the sensing of the air conditioner is ensured, and the problem of poor contact of the sensor can not occur.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.

Claims (10)

1. The temperature and humidity sensor is characterized by comprising a bottom shell, a cover plate, an electric wire assembly and a sensor circuit board, wherein the bottom shell is connected with the cover plate in a matched mode, an accommodating space is formed between the bottom shell and the cover plate, the sensor circuit board is clamped in the accommodating space, and part of the electric wire assembly is clamped in the accommodating space and is electrically connected with the sensor circuit board.

2. The temperature and humidity sensor according to claim 1, wherein a plurality of limiting ribs are arranged on two sides of the bottom shell, each limiting rib is provided with a protruding table, and the sensor circuit board is clamped on the lower side of the protruding table.

3. The temperature and humidity sensor according to claim 1, wherein clamping grooves are further formed in two sides of the bottom case, and protruding clips are arranged on two sides of the cover plate and are connected with the clamping grooves in a matched mode so as to fix the cover plate to the bottom case.

4. The temperature-humidity sensor according to claim 3, wherein a pressing plate is provided on the cover plate, and when the sensor circuit board is disposed in the accommodating space, the pressing plate abuts against the sensor circuit board.

5. The temperature and humidity sensor according to claim 1, wherein a plurality of step-like retaining ribs are arranged on the bottom case, a wire slot is arranged between two adjacent step-like retaining ribs, the sensor circuit board comprises a male socket, the wire assembly comprises a female plug and a plurality of single wire cores connected with the female plug, the male socket is connected with the female plug in a matching manner, and the single wire cores are connected with the wire slot in a matching manner.

6. The temperature and humidity sensor according to claim 5, wherein a protruding rib is further arranged at an end of the female plug, and the protruding rib abuts against the cover plate.

7. The temperature and humidity sensor according to claim 1, wherein the cover plate is provided with air holes.

8. The temperature and humidity sensor according to claim 1, wherein the bottom case is further provided with a mounting plate, and the mounting plate is provided with a mounting hole.

9. The temperature and humidity sensor according to claim 8, wherein the mounting plate has an outer shape of a rectangular with a cut-out corner.

10. An air conditioner characterized by comprising the temperature and humidity sensor according to any one of claims 1 to 9.

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