CN212721494U - Sensor mounting structure, detection module and environment detection device - Google Patents
Sensor mounting structure, detection module and environment detection device Download PDFInfo
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- CN212721494U CN212721494U CN202021833422.4U CN202021833422U CN212721494U CN 212721494 U CN212721494 U CN 212721494U CN 202021833422 U CN202021833422 U CN 202021833422U CN 212721494 U CN212721494 U CN 212721494U
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Abstract
The utility model provides a sensor mounting structure, detection module and environment measuring device, wherein, sensor mounting structure include drain pan, face-piece and accept in the drain pan with circuit board in the accommodation space that the face-piece injectd the formation, the drain pan and/or be equipped with on the face-piece to the division board that extends in the accommodation space, the division board will the accommodation space partition forms at least one response storehouse that is used for holding the sensor, the response storehouse includes independent accommodation space, and is close to the drain pan and/or the edge setting of face-piece. The induction bin provides independent accommodating space for the sensor, so that heat or radiation generated by other electronic elements on the circuit board can be blocked, and the detection precision of the sensor is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of the detection technique and specifically relates to a sensor mounting structure, detection module and environment detection device are related to.
Background
At present, the living standard of people tends to be improved, the quality of environment type air is considered to be important, the demand of the products is increased, and the requirements on detection precision and quality are also increased.
In the known technology, a sensor product for detecting the environment is to arrange a sensor and other electronic components on a circuit board together, and then to place the circuit board in a product housing as a whole. However, heat and radiation generated by the heating of many electronic components on the circuit board during operation may affect the detection accuracy of the sensor, resulting in inaccurate environmental data detected by the sensor product.
SUMMERY OF THE UTILITY MODEL
For solving the current technical problem who exists, the utility model provides a sensor mounting structure, detection module and environment measuring device that reliability, detection precision are higher.
In order to achieve the above object, the embodiment of the present invention provides a technical solution that:
in a first aspect, an embodiment of the present invention provides a sensor mounting structure, include drain pan, face-piece and accept in the drain pan with circuit board in the accommodation space that the face-piece injectd the formation, the drain pan and/or be equipped with on the face-piece to the division board that extends in the accommodation space, the division board will the accommodation space partition forms at least one response storehouse that is used for holding the sensor, the response storehouse includes independent accommodation space, and is close to the drain pan and/or the edge setting of face-piece.
The induction bin is formed by surrounding a bottom plate of the bottom shell, a top plate of the face shell, side plates of the bottom shell and/or side plates of the face shell and the corresponding separation plates, convection holes are formed in the positions, right facing the induction bin, of the bottom shell and/or the face shell, and the induction bin is communicated with the outside through the convection holes.
And the projection of each partition plate on a plane perpendicular to the partition plates is arc-shaped.
Wherein, a protective net is arranged on the convection hole.
The number of the induction bins is two, and the induction bins are respectively arranged at two opposite ends of the bottom shell and/or the face shell.
Each of the induction bins corresponds to a perforation which is formed on the partition board and is used for the sensor installation part of the circuit board to penetrate through, the sensor installation part comprises a main body part and a connecting part, the main body part is connected with the circuit board body, the connecting part penetrates through the perforation, and the sensor is installed on the main body part.
When the face shell is covered on the bottom shell, the first part is connected with the second part and jointly defines the induction bin with the bottom shell and the face shell; and/or
And a metal layer is arranged on the inner surface of the partition plate facing the corresponding induction bin.
In a second aspect, an embodiment of the present invention provides a detection module, including any embodiment of the sensor mounting structure and the sensor in the sensing bin of the sensor mounting structure.
The induction bin comprises a first induction bin and a second induction bin which are respectively arranged at two opposite ends of the bottom shell and/or the face shell, the sensor comprises a first sensor and a second sensor, and the first sensor and the second sensor are respectively contained in the first induction bin and the second induction bin.
A third aspect of the present invention provides an environment detecting device, including any one of the embodiments the detecting module, the environment detecting device further includes an antenna module and a processor, the sensor is connected to the processor for detecting environmental data and sending the environmental data to the processor, the processor communicates with the external environment through the antenna module, and controls the operation of the air conditioning equipment in the external environment according to the environmental data detected by the sensor.
The embodiment of the utility model provides a sensor mounting structure, detection module and environment detection device include following advantage at least:
1) the accommodating space is divided by the bottom shell and the face shell through the partition plate to form an induction bin for accommodating the sensor, and the induction bin comprises an independent accommodating space, so that heat or radiation generated by other electronic elements on the circuit board can be blocked, and the detection precision of the sensor is effectively improved;
2) the induction bin is close to the edge of the bottom shell and/or the face shell, so that heat generated by the sensor is dissipated, normal work of the sensor due to heat accumulation in the induction bin is avoided, detection precision is guaranteed, and reliability is improved.
Drawings
FIG. 1 is an exploded view of a detection module in an embodiment of the present application;
FIG. 2 is a top view of the detection module shown in FIG. 1 with the face housing removed.
Detailed Description
The technical solution of the present application is further described in detail with reference to the drawings and specific embodiments of the specification.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of implementations of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, an embodiment of the present application provides a sensor mounting structure, including a bottom case 30, a face case 10, and a circuit board 20 accommodated in an accommodating space defined by the bottom case 30 and the face case 10, a partition plate 34 extending into the accommodating space is disposed on the bottom case 30 and/or the face case 10, the accommodating space is partitioned by the partition plate 34 to form at least one sensing bin 340 for accommodating a sensor, and the sensing bin 340 includes an independent accommodating space and is disposed near an edge of the bottom case 30 and/or the face case 10.
In the above embodiment, the housing of the detection module includes the bottom shell 30 and the face shell 10, the accommodating space is partitioned between the bottom shell 30 and the face shell 10 by the partition plate 34 to form the sensing bins 340 for accommodating the sensor, and each sensing bin 340 includes an independent accommodating space, so that heat or radiation generated by other electronic components on the circuit board 20 can be prevented from entering the sensing bins 340, and the detection accuracy of the sensor is effectively improved; the edge setting that response storehouse 340 is close to drain pan 30 and/or face-piece 10 is favorable to giving off of the heat that sensor self produced, avoids responding to the normal work that the storehouse heat is piled up and is influenced the sensor, guarantees to detect the precision and promotes the reliability.
Wherein, the division plate 34 arranged on the bottom shell 30 and/or the face shell 10 and extending into the accommodating space means: partition 34 may be formed to extend from the upper surface of bottom chassis 30 to the direction of top chassis 10, or may be formed to extend from the lower surface of top chassis 10 to the direction of bottom chassis 30, or may be formed partially on top of bottom chassis 30 and partially on top of top chassis 10. In the embodiment of the present application, the corresponding separation plate 34 of each sensing chamber 340 includes a first portion formed on the bottom shell 30 and a second portion formed on the face shell 10, and when the face shell 10 is covered on the bottom shell 30, the first portion and the second portion are correspondingly connected and define the sensing chamber 340 together with the bottom shell 30 and the face shell 10.
Optionally, convection holes 25 are formed in positions of the bottom case 30 and/or the face case 10 facing the sensing chambers 340, and the sensing chambers 340 are respectively communicated with the outside through the convection holes 25. The convection holes 25 may be provided on the bottom plate of the bottom case 30 and/or on the top plate and/or side plates of the front case 10. In the present embodiment, the convection holes 25 are formed on the side plate of the sensing chamber 340 adjacent to the external space, so as to facilitate the air circulation in the sensing chamber 340.
Specifically, in one embodiment, the projection of each partition plate 34 on a plane perpendicular to the partition plate 34 is arc-shaped. Taking the orientation of the sensor mounting structure shown in fig. 1 as an example, a plane perpendicular to partition plate 34 is a horizontal plane parallel to bottom case 30 and face case 10. Wherein, the division board is the arc, and response storehouse 340 forms to hollow halfcylinder form, and the internal surface that contacts response storehouse 340 when the formation air in response storehouse 340 flows is glossy cambered surface to can reduce the resistance that the air flows, more be favorable to responding to the air flow between storehouse 340 and the external world.
It is understood that in other embodiments, the projection of partition 34 on the plane of bottom case 30 may be linear, polygonal, etc.
The distance between the convection hole 25 and the sensor located in the corresponding sensing chamber 340 is less than 5mm, which can facilitate better contact of the sensor with the external ambient air. The number of the convection holes 25 corresponding to each induction bin 340 may be one or more, in this embodiment, the number of the convection holes 25 corresponding to each induction bin 340 is two, the two convection holes 25 are arranged in parallel and at intervals on the side plate of the induction bin 340 adjacent to the external space, one of the two convection holes 25 is mainly used as an airflow inlet, and the other is mainly used as an airflow outlet according to the flowing direction of the air in the induction bin 340, so as to achieve a better heat dissipation effect.
In some embodiments, the convection holes 25 are elongated, the through hole area of each convection hole 25 is larger than the circular hole area with a diameter of 2mm, and the aperture of the convection hole 25 is larger than 1 mm. The area and the aperture size of the through hole of the convection hole 25 are ensured, and the accuracy of the detection result of the sensor is favorably ensured.
Optionally, a protective net 23 is disposed on the convection hole 25, and the protective net 23 may be disposed inside or outside the convection hole 25, and in order to make the appearance neat, the protective net 23 is preferably disposed inside the convection hole 25. The protective net 23 may be a nylon net of 200 meshes or below, and is adhered to the inner side of the convection hole 25 by double-sided tape or adhesive, so as to prevent external mosquitoes, foreign matters and the like from entering the sensing chamber 340 through the convection hole 25 and affecting the detection of the sensor.
The corresponding partition plate 34 of each induction bin 340 is provided with a through hole for the sensor installation part 21 of the circuit board 20 to penetrate through, the sensor installation part 21 comprises a main body part and a connecting part for connecting the main body part with the body 22 of the circuit board 20, the connecting part penetrates through the through hole, and the sensor is installed on the main body part.
Optionally, the shape of the main body portion is substantially the same as the cross-sectional shape of the corresponding sensing chamber 340, the sensing chamber 340 is formed by dividing the accommodating space by the dividing plate 34, and is communicated with the accommodating space between the bottom shell 30 and the face shell 10 through a through hole, the circuit board 20 correspondingly includes a body 22 located in the accommodating space and a sensor mounting portion 21 connected with the body 22, and other electronic components except for the sensor are disposed on the body 22. The width of the connection portion of the sensor mounting portion 21 is as narrow as possible, and accordingly the width of the through hole formed in the partition plate 34 is also as narrow as possible, so that heat generated from other electronic components on the circuit board 20 can be better prevented from being dissipated into the sensing chamber 340 through the through hole or being transferred into the sensing chamber 340 through the connection portion. Optionally, the size width of the through hole can be 1.2-2.0 mm.
Optionally, the number of the sensing chambers 340 is two, and the two sensing chambers are respectively disposed at two opposite ends of the bottom shell 30 and/or the face shell 10. Two response storehouses 340 are located the both ends of drain pan 30 or face-piece 10 respectively, can make two distances between the response storehouse 340 as far as possible, so, not only avoid other electronic component's on the circuit board influence through the independent accommodation space that response storehouse 340 provided, also can ensure that the sensor does not influence each other at data detection in-process, guarantee to detect the precision and promote the reliability.
The partition 34 has a metal layer on the inner surface facing the inside of the induction chamber 340. The metal layer can be a steel sheet metal attached to the inner side of the induction bin 340, so that heat sources and gas molecules generated by internal electronic components can be better blocked, meanwhile, the metal has heat conductivity, and the heat energy influences air flow, so that air flow in the environment where the metal layer is located can be increased, and air convection in the induction bin 340 is increased.
The embodiment of the utility model provides an on the other hand still provides a detection module, and detection module includes the sensor mounting structure in any embodiment of the aforesaid and locates the sensor in sensor mounting structure's the response storehouse 340.
In one embodiment, the number of the sensing chambers 340 and the number of the sensors are both one, and the sensors are disposed in the sensing chambers 340.
In another alternative embodiment, the number of the sensing chambers 340 is two, and includes a first sensing chamber and a second sensing chamber disposed at two opposite ends of the bottom shell 30 and/or the face shell 10, and correspondingly, the number of the sensors is also two, and the sensors include a first sensor and a second sensor respectively received in the first sensing chamber and the second sensing chamber. For example, the first sensing chamber is disposed at the left end of the bottom housing 30, and the second sensing chamber is disposed at the right end of the bottom housing 30, so that the distance between the first sensor accommodated in the first sensing chamber and the second sensor accommodated in the second sensing chamber is as far as possible, thereby avoiding mutual influence.
In other embodiments, the number of the sensors may also be three or more, that is, the sensors may also include a third sensor, a fourth sensor, and the like, and correspondingly, the number of the sensing bins may also be three or more, and the distance between any two adjacent sensing bins 340 for accommodating the sensors should be as large as possible, and the distance between any two adjacent sensing bins 340 is greater than a preset value, for example, may be at least greater than 35 mm.
On the other hand, the embodiment of the present application further provides an environment detection apparatus for detecting the quality of ambient air, the environment detection apparatus includes the above detection module, wherein the environment detection apparatus further includes an antenna module and a processor, the sensor is in communication connection with the processor and is configured to detect environmental data and send the environmental data to the processor, and the processor communicates with the external environment through the antenna module and controls the operation of the air conditioning equipment in the external environment according to the environmental data detected by the sensor. Wherein the antenna module and the processor are respectively disposed on the circuit board 20.
In an embodiment, the number of the sensors is two, and the sensors respectively include a first sensor and a second sensor, and the first sensor and the second sensor are a tvoc (total voltage Organic compound) sensor and a temperature and humidity sensor. Air conditioning equipment may include, but is not limited to, air purifiers, air conditioners, fresh air systems, curtains, and the like. For example, the environment detection device can send a signal to the gateway through the antenna module according to the air quality data detected by the sensor when the air quality is poor, and the gateway controls the working mode of starting the air conditioner or adjusting the air conditioner so as to improve the current environment state and improve the user experience.
Optionally, the bottom case 30 includes a first bottom plate 31 and a second bottom plate 32 detachably connected to each other, and a battery 33 mounting position for accommodating the battery 33 is formed between the first bottom plate 31 and the second bottom plate 32. The bottom chassis 30 is formed as a first base plate 31 and a second base plate 32 detachably coupled to each other, so that the installation or replacement of the battery 33 can be facilitated. Optionally, the panel 10 includes a panel frame 13 and a touch screen 12 installed in the panel frame 13. The touch screen 12 can provide a user to view the current detection result in real time. The panel housing 10 may further include a transparent cover plate 11 covering the upper surface of the touch screen 12, and the transparent cover plate 11 and the touch screen 12 may be respectively adhered to the panel frame 13 through foam rubber 15 to prevent dust or moisture in the air from entering into the accommodating space. The front shell 10 or the bottom shell 30 may further have a control button 14 electrically connected to the processor, and a user may operate the control button 14 to turn on or off the environment detection device.
The sensor mounting structure, the detection module and the environment detection device provided by the embodiment at least have the following characteristics:
first, the sensing chamber 340 for accommodating the sensor is an independent space, which can effectively isolate the heat energy or radiation generated by the operation of other electronic components on the circuit board 20, reduce the sensitivity of the sensor detection by the heat conduction of other circuits, and ensure the detection precision of the sensor;
secondly, an induction bin 340 for accommodating the sensor is arranged close to the edge of the detection module, and the induction bin 340 is provided with a convection hole 25 communicated with the external environment, so as to meet the requirement of sufficient air contact and convection outside and avoid heat accumulation in the induction bin 340;
thirdly, including curved internal surface in the response storehouse 340, and the inboard is equipped with the metal level, can be better the heat source in the separation detects the accommodation space of template, and the metal has the heat conductivity simultaneously, and heat energy can influence the air flow to can increase air current in the environment of place, increase the air convection in the response storehouse 340, and reduce the flow resistance of air in response storehouse 340.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a sensor mounting structure, its characterized in that, include drain pan, face-piece and accept in the drain pan with the circuit board in the accommodation space that the face-piece injectd the formation, the drain pan and/or be equipped with on the face-piece to the division board that extends in the accommodation space, the division board will the accommodation space separates and forms at least one response storehouse that is used for holding the sensor, the response storehouse includes independent accommodation space, and is close to the drain pan and/or the edge setting of face-piece.
2. The sensor mounting structure of claim 1, wherein the sensing chamber is defined by a bottom plate of the bottom case, a top plate of the face case, side plates of the bottom case and/or the side plates of the face case and the corresponding partition plates, a convection hole is formed in a position of the bottom case and/or the face case facing the sensing chamber, and the sensing chamber is communicated with the outside through the convection hole.
3. The sensor mounting structure according to claim 2, wherein a projection of each of the partition plates on a plane perpendicular to the partition plate has an arc shape.
4. The sensor mounting structure according to claim 2, wherein a protective mesh is provided on the convection hole.
5. The sensor mounting structure of claim 1, wherein the number of the sensing chambers is two, and the two sensing chambers are respectively disposed at opposite ends of the bottom case and/or the face case.
6. The sensor mounting structure according to any one of claims 1 to 5, wherein a through hole through which a sensor mounting portion of the circuit board passes is provided on the partition plate corresponding to each of the sensing chambers, the sensor mounting portion includes a main body portion and a connecting portion connecting the main body portion and the circuit board body, the connecting portion is disposed through the through hole, and the sensor is mounted on the main body portion.
7. The sensor mounting structure according to any one of claims 1 to 5, wherein the partition plate of each sensing chamber includes a first portion formed on the bottom case and a second portion formed on the face case, and when the face case is covered on the bottom case, the first portion and the second portion are connected and define the sensing chamber together with the bottom case and the face case; and/or
And a metal layer is arranged on the inner surface of the partition plate facing the corresponding induction bin.
8. A detection module comprising a sensor mounting structure according to any one of claims 1 to 7 and a sensor disposed in an induction chamber of the sensor mounting structure.
9. The detection module of claim 8, wherein the sensing chamber comprises a first sensing chamber and a second sensing chamber respectively disposed at opposite ends of the bottom housing and/or the face housing, and the sensor comprises a first sensor and a second sensor, and the first sensor and the second sensor are respectively received in the first sensing chamber and the second sensing chamber.
10. An environment sensing device, comprising the sensing module as claimed in claim 8 or 9, and further comprising an antenna module and a processor, wherein the sensor is communicatively connected to the processor for sensing environmental data and sending the environmental data to the processor, and the processor communicates with the external environment through the antenna module and controls the operation of the air conditioning equipment in the external environment according to the environmental data sensed by the sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021833422.4U CN212721494U (en) | 2020-08-27 | 2020-08-27 | Sensor mounting structure, detection module and environment detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021833422.4U CN212721494U (en) | 2020-08-27 | 2020-08-27 | Sensor mounting structure, detection module and environment detection device |
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| CN212721494U true CN212721494U (en) | 2021-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323099A (en) * | 2022-03-14 | 2022-04-12 | 广州奥雅电子有限公司 | Casing and environment detection device |
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2020
- 2020-08-27 CN CN202021833422.4U patent/CN212721494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323099A (en) * | 2022-03-14 | 2022-04-12 | 广州奥雅电子有限公司 | Casing and environment detection device |
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