CN107345819B - Sensor mounting box and sensor assembly - Google Patents
Sensor mounting box and sensor assembly Download PDFInfo
- Publication number
- CN107345819B CN107345819B CN201710724963.XA CN201710724963A CN107345819B CN 107345819 B CN107345819 B CN 107345819B CN 201710724963 A CN201710724963 A CN 201710724963A CN 107345819 B CN107345819 B CN 107345819B
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- Prior art keywords
- air inlet
- sensor
- dust
- box body
- box
- Prior art date
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- 239000000428 dust Substances 0.000 claims abstract description 33
- 230000002265 prevention Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a sensor mounting box and a sensor assembly, wherein the sensor mounting box comprises: the box body with the air inlet protrudes out of the first dustproof part of the box body at the top side of the air inlet. According to the sensor mounting box disclosed by the invention, the first dustproof part is arranged and protrudes out of the box body at the top side of the air inlet of the box body, so that after the sensor is mounted in the box body, air is fed in from the air inlet, dust and other foreign matters at the top side of the air inlet are shielded by the first dustproof part, dust entering the box body from the air inlet is reduced, namely, the dust and other foreign matters flowing into the sensor are reduced, the influence of external environmental factors on the sensor is reduced, and the service life of the sensor is prolonged.
Description
Technical Field
The invention relates to the technical field of sensor dust prevention, in particular to a sensor mounting box and a sensor assembly.
Background
At present, the use of temperature and humidity sensor is difficult to get rid of the influence of external environmental factor, for example, intact temperature and humidity sensor is often because the cover of foreign matter such as dust, when the foreign matter such as dust piles up certain thickness, has blockked the contact of sensor and air, leads to temperature and humidity sensor's detection precision relatively poor, until losing the detectability.
In order to reduce the influence of foreign matters such as external dust on the temperature and humidity sensor, the temperature and humidity sensor is usually arranged in a box reserved with an air inlet, and the box is used for protecting the temperature and humidity sensor. However, impurities such as external dust can enter the box through the air inlet, and the detection precision of the temperature and humidity sensor can be influenced at most for less than two years along with the increase of the service time, so that the temperature and humidity sensor fails, and the service life of the temperature and humidity sensor is short.
In summary, how to reduce the influence of external environmental factors on the sensor so as to prolong the service life of the sensor is a problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a sensor mounting box which reduces the influence of external environment factors on a sensor so as to prolong the service life of the sensor. It is a further object of the present invention to provide a sensor assembly having the above sensor mounting cartridge.
In order to achieve the above object, the present invention provides the following technical solutions:
a sensor mounting case, comprising: the box body with the air inlet protrudes from the top side of the air inlet to the first dustproof part of the box body.
Preferably, the first dust-proof part is perpendicular to the air inlet plate where the air inlet is located.
Preferably, the dust collector further comprises a second dust prevention part connected with the first dust prevention part and opposite to the air inlet.
Preferably, the air inlet further comprises a third dustproof part connected with the first dustproof part and the second dustproof part, and the third dustproof part extends to the bottom side of the air inlet from one end close to the first dustproof part to one end far away from the first dustproof part.
Preferably, the second dust-proof part is arranged parallel to the air inlet plate where the air inlet is, and the third dust-proof part is arranged perpendicular to the air inlet plate.
Preferably, the first dust-proof part, the second dust-proof part and the third dust-proof part form a dust-proof cover covered on the air inlet, the bottom end of the dust-proof cover and the air inlet plate where the air inlet is located form a vent, and the vent is located at the bottom side of the air inlet and is communicated with the air inlet.
Preferably, the bottom end of the second dust-proof part, the bottom end of the third dust-proof part and the bottom side of the air inlet are flush.
Preferably, the case includes: the box body and the box cover are connected with the box body; wherein, the air intake set up in the lid.
Based on the above provided sensor mounting box, the present invention also provides a sensor assembly, which includes: the sensor mounting box comprises a mounting box and a sensor arranged in the mounting box, wherein the mounting box is the sensor mounting box.
Preferably, the sensor is disposed at the air inlet.
Preferably, the sensor assembly further includes: the sensor is arranged on the mounting plate opposite to the air inlet and arranged on the box body.
According to the sensor mounting box provided by the invention, the first dustproof part is arranged and protrudes out of the box body at the top side of the air inlet of the box body, so that after the sensor is mounted in the box body, air is fed in from the air inlet, dust and other foreign matters at the top side of the air inlet are shielded by the first dustproof part, dust entering the box body from the air inlet is reduced, namely, the dust and other foreign matters flowing into the sensor are reduced, the influence of external environmental factors on the sensor is reduced, and the service life of the sensor is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a sensor assembly provided in an embodiment of the present invention;
FIG. 2 is a side view of a sensor assembly provided in an embodiment of the present invention;
FIG. 3 is an exploded view of a sensor assembly provided in an embodiment of the present invention;
FIG. 4 is an assembly diagram of a sensor and a cartridge body in a sensor assembly according to an embodiment of the present invention;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a front view of a cartridge body in a sensor mounting cartridge according to an embodiment of the present invention;
FIG. 7 is a side view of a cartridge body in a sensor mounting cartridge according to an embodiment of the present invention;
FIG. 8 is a side view of a cartridge cover in a sensor mounting cartridge provided in an embodiment of the present invention;
fig. 9 is a cross-sectional view of a cartridge cover in a sensor mounting cartridge according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, a sensor mounting box provided by an embodiment of the present invention includes: a case 1 and a first dust-proof portion 21; the box body 1 is provided with an air inlet 13, and the first dust-proof part 21 protrudes out of the box body 1 at the top side of the air inlet 13.
It will be appreciated that the first dust-proof portion 21 is connected to the housing 1, and that the housing 1 has a cavity therein for receiving the sensor 3. When the sensor mounting box is used, the sensor 3 is mounted in the box body 1, air enters the box body 1 through the air inlet 13, and the sensor 3 detects the air entering the box body 1, so that detection is realized.
In the sensor mounting box, the sensor 3 is arranged in the box body 1, so that the sensor 3 is prevented from being directly exposed in the air, and when external environment factors change, the box body 1 plays an isolating role, so that the sensor 3 is ensured to have a relatively stable environment and to be in a better working state.
According to the sensor mounting box provided by the embodiment of the invention, the first dustproof part 21 is arranged, and the first dustproof part 21 protrudes out of the box body 1 from the top side of the air inlet 13 of the box body 1, so that after the sensor 3 is mounted in the box body 1, air enters the air inlet 13, and in the process that dust and other foreign matters on the top side of the air inlet 13 fall down, the dust entering the box body 1 from the air inlet 13 is reduced, namely, the dust and other foreign matters flowing into the sensor 3 are reduced, so that the influence of external environment factors on the sensor 3 is reduced, and the service life of the sensor 3 is prolonged.
Meanwhile, when the sensor mounting box is applied, the sensor 3 is mounted in the box body 1, and the one-time mounting is completed, so that the after-sales workload is not increased; the sensor 3 is previously installed in the box body 1, so that the assembly work on the assembly line can be simpler, and the probability of damaging the sensor 3 due to improper operation is reduced.
The first dust-proof part 21 may be a plate, a protrusion, a rib or other structures, and is designed according to practical needs. The width of the first dust-proof portion 21 protruding from the case 1 may be designed according to the size of the air inlet 13, which is not limited in the embodiment of the present invention.
For convenience in arrangement and dust prevention, the first dust-proof portion 21 is disposed perpendicular to the air inlet plate 15 where the air inlet 13 is located. Of course, the first dust-proof portion 21 may be disposed obliquely with respect to the air intake plate 15, and is not limited to the above embodiment.
In order to improve the dust-proof effect, the sensor mounting box further includes a second dust-proof portion 22 connected to the first dust-proof portion 21, the second dust-proof portion 22 being opposite to the air inlet 13. It will be appreciated that the second dust-proof portion 22 extends from an end close to the first dust-proof portion 21 to an end far from the first dust-proof portion 21 toward the bottom side of the air intake 13.
The sensor mounting box prevents foreign matters such as dust from entering the box body 1 from the opposite side of the air inlet 13, and further reduces the foreign matters such as dust entering the box body 1 from the air inlet 13.
Further, the sensor mounting case further includes a third dust-proof portion connected to the first dust-proof portion 21 and the second dust-proof portion 22, and the third dust-proof portion extends from an end close to the first dust-proof portion 21 to an end far from the first dust-proof portion 21 toward the bottom side of the air intake 13.
One side of the third dust-proof portion is connected to the first dust-proof portion 21, and the other side of the third dust-proof portion is connected to the second dust-proof portion 22, and the third dust-proof portion is located at an end of the first dust-proof portion 21, so that foreign matters such as dust are prevented from entering the air inlet 13 from the end of the first dust-proof portion 21. In order to optimize the above embodiment, it is preferable to select two third dust-proof portions, which are respectively located at both ends of the first dust-proof portion 21.
For convenience in production and dust prevention, the second dust-proof part 22 is parallel to the air inlet plate 15 where the air inlet 13 is located, and the third dust-proof part is perpendicular to the air inlet plate 15.
Of course, the second dust-proof part 22 may be disposed to be inclined with respect to the air intake plate 15, and the third dust-proof part may be disposed to be inclined with respect to the air intake plate 15, which is not limited to the above embodiment.
In order to further improve the dust-proof effect, the first dust-proof part 21, the second dust-proof part 22 and the third dust-proof part form a dust-proof cover 2 covering the air inlet 13, the bottom end of the dust-proof cover 2 and the air inlet plate 15 where the air inlet 13 is located form a ventilation opening 23, and the ventilation opening 23 is located at the bottom side of the air inlet 13 and is communicated with the air inlet 13.
It will be appreciated that in this case, the number of third dust-proof parts is two, and the third dust-proof parts are respectively located at both ends of the first dust-proof part 21. The third dust-proof part is connected with the box body 1, and only the bottom end of the dust cover 2 and the air inlet plate 15 where the air inlet 13 is positioned form a ventilation opening 23.
In the sensor mounting box, the air inlet from the ventilation opening at the bottom end of the dust cover 2 is realized, in the air inlet process, the foreign matters such as dust fall under the action of self gravity along the air inlet direction, and the foreign matters such as dust are shielded by the dust cover 2 in other directions except the air inlet direction, so that the foreign matters such as dust are prevented from entering the box body 1.
In order to reduce the influence on the air intake and the detection accuracy of the sensor 3, the bottom end of the second dust-proof portion 22, the bottom end of the third dust-proof portion and the bottom side of the air intake 13 are flush.
When the first dust-proof part 21, the second dust-proof part 22 and the third dust-proof part form the dust-proof cover 2 covered on the air inlet 13, the bottom end of the dust-proof cover 2 is flush with the bottom side of the air inlet 13.
In the sensor mounting case, the structure of the case 1 is designed according to actual needs. Preferably, the case 1 includes: a case body 11, a case cover 12 connected to the case body 11; wherein, the air inlet 13 is arranged on the box cover 12.
It will be appreciated that the first dust prevention portion 21 is also provided on the cover 12. The case body 11 and the case cover 12 are connected to form a cavity, and the sensor 3 is located in the cavity.
In order to simplify production and assembly, the dust cover 2 and the box cover 12 are integrally formed.
The above-mentioned box body 1 is provided with a fixing portion to achieve the fixation of the entire sensor mounting box. Specifically, the cover 12 is provided with a fixing plate 14, and the fixing plate 14 is used for fixing the above-mentioned sensor mounting box.
Preferably, ribs are arranged in the air inlet, so that the air inlet speed can be reduced, and the influence of the air speed on the detection precision of the sensor 3 is reduced. The number of the ribs is at least two, and an air inlet gap is formed between two adjacent ribs.
Based on the sensor mounting box provided in the above embodiment, the embodiment of the present invention further provides a sensor assembly, which includes: a mounting box and a sensor 3 arranged in the mounting box, wherein the mounting box is the sensor mounting box in the embodiment.
Since the sensor mounting box has the above technical effects, and the sensor assembly has the above sensor mounting box, the sensor assembly also has corresponding technical effects, and will not be described in detail herein.
In order to facilitate the detection of the required parameters and ensure the detection accuracy of the sensor 3, the sensor 3 is disposed at the air inlet 13. Specifically, the sensor 3 is opposite to the air intake 13.
The sensor 3 and the air inlet 13 have a preset distance, and a specific value of the preset distance is set according to the actual situation, which is not limited in the embodiment of the present invention.
To facilitate the mounting of the sensor 3, the sensor assembly further comprises: the sensor 3 is mounted on the mounting plate 4, which is arranged on the box body 1 and is opposite to the air inlet 13.
Specifically, when the case body 1 includes the case body 11 and the case cover 12, the above-described mounting plate 4 is fixed to the case body 11, the sensor 3 is mounted on the mounting plate 4, and then the case body 11 and the case cover 12 are connected to complete the assembly.
The sensor 3 may be a humidity sensor, a temperature and humidity sensor, etc., and the type of the sensor 3 is not limited in the embodiment of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A sensor mounting kit comprising: a box body (1) with an air inlet (13), wherein the top side of the air inlet (13) protrudes out of a first dustproof part (21) of the box body (1);
the air inlet (13) is internally provided with ribs, and the ribs are used for reducing the air inlet speed;
the sensor mounting box further comprises a second dustproof part (22) which is connected with the first dustproof part (21) and is opposite to the air inlet (13);
the sensor mounting box further comprises a third dustproof part connected with the first dustproof part (21) and the second dustproof part (22), and the third dustproof part extends to the bottom side of the air inlet (13) from one end close to the first dustproof part (21) to one end far away from the first dustproof part (21);
the first dustproof part (21), the second dustproof part (22) and the third dustproof part form a dustproof cover (2) covered on the air inlet (13), the bottom end of the dustproof cover (2) and an air inlet plate (15) where the air inlet (13) is positioned form a ventilation opening (23), and the ventilation opening (23) is positioned at the bottom side of the air inlet (13) and is communicated with the air inlet (13);
the bottom end of the second dustproof part (22), the bottom end of the third dustproof part and the bottom side of the air inlet (13) are flush.
2. The sensor mounting box according to claim 1, characterized in that the first dust prevention part (21) is arranged perpendicular to the air inlet plate (15) where the air inlet (13) is located.
3. The sensor mounting box according to claim 1, characterized in that the second dust prevention part (22) is arranged parallel to the air inlet plate (15) where the air inlet (13) is located, and the third dust prevention part is arranged perpendicular to the air inlet plate (15).
4. A sensor mounting cartridge according to any of claims 1-3, characterized in that the cartridge (1) comprises: a box body (11), and a box cover (12) connected with the box body (11); wherein the air inlet (13) is arranged on the box cover (12).
5. A sensor assembly, comprising: mounting box and a sensor (3) arranged in the mounting box, characterized in that the mounting box is a sensor mounting box according to any of claims 1-4.
6. Sensor assembly according to claim 5, characterized in that the sensor (3) is arranged at the air intake (13).
7. The sensor assembly of claim 6, further comprising: the sensor comprises a box body (1) and a mounting plate (4) arranged opposite to the air inlet (13), wherein the sensor (3) is mounted on the mounting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724963.XA CN107345819B (en) | 2017-08-22 | 2017-08-22 | Sensor mounting box and sensor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724963.XA CN107345819B (en) | 2017-08-22 | 2017-08-22 | Sensor mounting box and sensor assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107345819A CN107345819A (en) | 2017-11-14 |
| CN107345819B true CN107345819B (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710724963.XA Active CN107345819B (en) | 2017-08-22 | 2017-08-22 | Sensor mounting box and sensor assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN107345819B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050604B (en) * | 2017-12-07 | 2024-03-29 | 珠海格力电器股份有限公司 | Mounting structure, installation component and dehumidifier |
| CN109398265B (en) * | 2018-11-01 | 2020-08-04 | 百度在线网络技术（北京）有限公司 | Protection device, system and vehicle |
| CN114414137B (en) * | 2022-01-26 | 2024-05-28 | 厦门乃尔电子有限公司 | Dustproof cap of pressure sensor |
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|---|---|---|---|---|
| JPH0390070U (en) * | 1989-12-28 | 1991-09-13 | ||
| JP2009107737A (en) * | 2007-10-26 | 2009-05-21 | Mitsubishi Electric Corp | Dustproof device of passenger conveyer |
| CN203827653U (en) * | 2014-04-02 | 2014-09-10 | 深圳麦克维尔空调有限公司 | Electrical control box and box cover thereof |
| CN105181543A (en) * | 2015-09-21 | 2015-12-23 | 劲天环境科技（上海）有限公司 | Air pipe type dust sensor and dust concentration detection method |
| CN206212501U (en) * | 2016-12-09 | 2017-05-31 | 郑州科技学院 | A kind of Novel motor controller damp-proof device |
| CN206208247U (en) * | 2016-12-08 | 2017-05-31 | 淮阴师范学院 | A kind of computer network sensor for eliminating transverse strain influence |
| CN207231510U (en) * | 2017-08-22 | 2018-04-13 | 珠海格力电器股份有限公司 | Sensor mounting box and sensor component |
-
2017
- 2017-08-22 CN CN201710724963.XA patent/CN107345819B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0390070U (en) * | 1989-12-28 | 1991-09-13 | ||
| JP2009107737A (en) * | 2007-10-26 | 2009-05-21 | Mitsubishi Electric Corp | Dustproof device of passenger conveyer |
| CN203827653U (en) * | 2014-04-02 | 2014-09-10 | 深圳麦克维尔空调有限公司 | Electrical control box and box cover thereof |
| CN105181543A (en) * | 2015-09-21 | 2015-12-23 | 劲天环境科技（上海）有限公司 | Air pipe type dust sensor and dust concentration detection method |
| CN206208247U (en) * | 2016-12-08 | 2017-05-31 | 淮阴师范学院 | A kind of computer network sensor for eliminating transverse strain influence |
| CN206212501U (en) * | 2016-12-09 | 2017-05-31 | 郑州科技学院 | A kind of Novel motor controller damp-proof device |
| CN207231510U (en) * | 2017-08-22 | 2018-04-13 | 珠海格力电器股份有限公司 | Sensor mounting box and sensor component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107345819A (en) | 2017-11-14 |
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