Protective shell of temperature, pressure and wind sensor for desert environment
By designing a filter cover and vibration mechanism on the temperature, pressure and wind sensor, the problem of clogging of the sensing hole in the desert environment was solved, achieving efficient, reliable operation and long life of the sensor.
Patent Information
- Application Number
- CN202520027999.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-07
AI Technical Summary
When temperature, pressure and wind sensors are used in desert environments, the sensing holes are easily clogged by fine sand and dust, affecting measurement accuracy and even causing the sensor to fail.
A protective housing comprising a filter cover, a multi-stage filtration mechanism, and a vibration mechanism was designed. The multi-stage filtration and wind-driven vibration mechanism automatically remove sand particles, ensuring that the sensing holes remain unobstructed.
It effectively prevents sand particles from entering the sensing hole, maintains the sensor's high efficiency, extends its service life, and avoids equipment failure caused by blockage.
Smart Images
Figure CN223581052U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of temperature pressure wind sensor, especially relates to a temperature pressure wind sensor protective shell for desert environment. BACKGROUND
[0002] The temperature pressure wind sensor can be regarded as a kind of composite sensor, because it combines the functions of multiple sensors, can measure temperature, pressure and wind speed (i.e. air flow or airflow speed) simultaneously. This composite sensor integrates the detection of multiple physical quantities in the same device. There will be a sensing hole on the device for collecting airflow information in the environment, so as to accurately measure parameters such as temperature, air pressure and wind speed. However, when the sensor is used in a desert environment, the sand dust is very fine and moves constantly with the change of wind speed. During use, the sensing hole of the sensor will be blocked by sand dust, and at this time the airflow cannot enter the inside of the sensor, which not only affects the measurement accuracy, but also can even cause the sensor to fail in severe cases. SUMMARY
[0003] The utility model discloses a temperature pressure wind sensor protective shell for desert environment is provided to solve the problem that the sensing hole of the sensor is blocked by sand dust during use in a desert environment, and the airflow cannot enter the inside of the sensor, which not only affects the measurement accuracy, but also can even cause the sensor to fail in severe cases.
[0004] The utility model discloses a technical scheme: a temperature pressure wind sensor protective shell for desert environment, including the shell and the multiple sensing holes of setting on the shell, still include: the filter cover of fixed mounting in the shell blocks the sensing hole, multi-stage filtering mechanism, set up in the filter cover and block the sand grain of different size, fixedly connected in the filter cover and intercept the storage mechanism of sand grain, vibration mechanism, rotation installs in the filter cover bottom and makes the sand grain on multi-stage filtering mechanism slide to the storage mechanism through the wind power drive.
[0005] Optionally, the multi-stage filtering mechanism includes a first sliding frame, a second sliding frame and a third sliding frame arranged in the filter cover in sequence, the top end of the first sliding frame, the second sliding frame and the third sliding frame is fixedly connected with the inner top wall of the filter cover, the bottom end of the first sliding frame, the second sliding frame and the third sliding frame is movably connected with the inner bottom wall of the filter cover, the first sliding frame is fixedly connected with a first filter screen in the inside, the second sliding frame is fixedly connected with a second filter screen in the inside, and the third sliding frame is fixedly connected with a third filter screen in the inside.
[0006] Optionally, the storage mechanism comprises a storage box fixedly connected to the bottom of the filter cover, a receiving drawer slidably connected in the storage box, and a clamping plate fixedly connected to the receiving drawer, wherein the outer wall of the clamping plate is fixedly connected with a handle.
[0007] Optionally, the vibration mechanism comprises a bottom block fixedly connected to the bottom end of the first sliding frame, the second sliding frame and the third sliding frame, wherein the bottom end of the bottom block is fixedly connected with a bottom rod, the bottom end of the bottom rod is fixedly connected with a push rod, the bottom of the filter cover is movably connected with a rotating rod, and the top end of the rotating rod is fixedly connected with a resisting block for resisting the push rod repeatedly to make the push rod vibrate.
[0008] Optionally, the vibration mechanism further comprises a clamping sleeve fixedly sleeved on the bottom of the rotating rod, wherein the bottom end of the rotating rod is fixedly connected with a rotating blade, and the lower surface of the filter cover is fixedly connected with a clamping seat for clamping the clamping sleeve.
[0009] Optionally, the bottom of the first sliding frame is fixedly connected with a first rubber elastic piece, and the bottom of the first rubber elastic piece is fixedly connected with the filter cover.
[0010] Optionally, the bottom end of the third sliding frame is fixedly connected with a second rubber elastic piece, and the second rubber elastic piece is fixedly connected with the inner wall of the filter cover.
[0011] In summary, the present application has at least one of the following beneficial technical effects:
[0012] The present application utilizes the cooperation of the filter cover, the multi-stage filtering mechanism, the storage mechanism and the vibration mechanism, and the multi-stage filtering can effectively prevent solid particles such as sand and dust from entering the sensing hole of the sensor, ensure that the sensing hole remains unobstructed for a long time, and maintain the high efficiency of the sensor.
[0013] Further, the sand particles are automatically collected after being driven by the wind, the filtering hole can continuously remain unobstructed, the hole blockage caused by the accumulation of sand particles is avoided, and the unsmooth flow or equipment failure caused by the blockage is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A structure schematic view of a protective shell of a temperature and pressure wind sensor for a desert environment is given;
[0015] Figure 2 For Figure 1 An enlarged schematic view of A in the middle;
[0016] Figure 3 For Figure 1 A structure schematic view of the shell body;
[0017] Figure 4 ForFigure 1 A partial diagram of the split structure;
[0018] Figure 5 for Figure 4 A partial diagram of the split structure;
[0019] Figure 6 for Figure 5 A schematic diagram showing the disassembled structure of the rotating rod and the card holder.
[0020] Reference numerals: 1. Housing; 11. Sensing hole; 2. Filter cover; 21. First sliding frame; 22. First filter screen; 23. Second sliding frame; 24. Second filter screen; 25. Third sliding frame; 26. Third filter screen; 27. Base block; 28. Base rod; 29. Push rod; 3. First rubber spring; 4. Second rubber spring; 5. Storage box; 51. Drawer; 52. Card plate; 53. Handle; 6. Rotating rod; 61. Abutment; 62. Card sleeve; 63. Rotating blade; 7. Card seat. Detailed Implementation
[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0022] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0023] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] It is to be understood that the terms "including", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, specific features, structures, materials, or characteristics described can be combined in any appropriate manner in one or more embodiments or examples.
[0026] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0027] Embodiment
[0028] As Figures 1 to 6 The utility model discloses a kind of temperature and pressure wind sensor protective housings for desert environment, including shell 1 and the several response holes 11 being opened in shell 1, further include: fixedly installed in shell 1 and the filter cover 2 of response hole 11 is blocked;Multi-stage filtering mechanism, different size sand particles are blocked in filter cover 2;Fixedly connected in filter cover 2 and intercept sand particle storage mechanism;Vibration mechanism, rotation is installed in filter cover 2 bottom and makes sand particle on multi-stage filtering mechanism slide to storage mechanism by wind power drive.
[0029] Further, the multi-stage filtering mechanism comprises a first sliding frame 21, a second sliding frame 23 and a third sliding frame 25 arranged in the filtering cover 2 in sequence, the bottom of the first sliding frame 21 is fixedly connected with the first rubber elastic sheet 3, the bottom end of the third sliding frame 25 is fixedly connected with the second rubber elastic sheet 4, the second rubber elastic sheet 4 and the first rubber elastic sheet 3 are thin films with elasticity, which can block the unfiltered sand particles from entering the sensing hole 11. The second rubber elastic sheet 4 is fixedly connected with the inner wall of the filtering cover 2, the bottom of the first rubber elastic sheet 3 is fixedly connected with the filtering cover 2, the top end of the first sliding frame 21, the second sliding frame 23 and the third sliding frame 25 is fixedly connected with the inner top wall of the filtering cover 2, the bottom end of the first sliding frame 21, the second sliding frame 23 and the third sliding frame 25 is movably connected with the inner bottom wall of the filtering cover 2, the inside of the first sliding frame 21 is fixedly connected with the first filter screen 22, which is used for filtering larger dust particles. The inside of the second sliding frame 23 is fixedly connected with the second filter screen 24, which is used for filtering smaller dust particles. The inside of the third sliding frame 25 is fixedly connected with the third filter screen 26, which is used for filtering the smallest dust particles.
[0030] The storage mechanism comprises a storage box 5 fixedly connected to the bottom of the filtering cover 2, a storage drawer 51 slidably connected in the storage box 5, a clamping plate 52 fixedly connected to the storage drawer 51, and a handle 53 fixedly connected to the outer wall of the clamping plate 52. The handle 53 is used to make the clamping plate 52 easy to be taken out from the storage box 5.
[0031] Secondly, the vibration mechanism comprises a bottom block 27 fixedly connected to the bottom end of the first sliding frame 21, the second sliding frame 23 and the third sliding frame 25, the bottom end of the bottom block 27 is fixedly connected with a bottom rod 28, the bottom end of the bottom rod 28 is fixedly connected with a push rod 29, the bottom of the filtering cover 2 is movably connected with a rotating rod 6, the top end of the rotating rod 6 is fixedly connected with a resisting block 61 which can make the push rod 29 vibrate repeatedly after repeatedly resisting the push rod 29. The resisting block 61 can make the push rod 29 vibrate repeatedly after rotating.
[0032] Further, the vibration mechanism further comprises a clamping sleeve 62 fixedly sleeved on the bottom of the rotating rod 6, the bottom end of the rotating rod 6 is fixedly connected with a rotating blade 63, which is used to drive the rotating rod 6 to rotate after being driven by wind power. The lower surface of the filtering cover 2 is fixedly connected with a clamping seat 7 clamping the clamping sleeve 62, the clamping seat 7 is used to support the rotating rod 6 to rotate at the original height position.
[0033] In this embodiment, when the protective shell of the temperature and pressure wind sensor is used in a desert environment, the temperature and pressure wind sensor is placed in the filtering cover 2, the first sliding frame 21, the second sliding frame 23 and the third sliding frame 25 are arranged in the filtering cover 2 in sequence, the bottom of the first sliding frame 21 is fixedly connected with the first rubber elastic sheet 3, the bottom end of the third sliding frame 25 is fixedly connected with the second rubber elastic sheet 4, the second rubber elastic sheet 4 and the first rubber elastic sheet 3 are thin films with elasticity, which can block the unfiltered sand particles from entering the sensing hole 11. Figure 1As shown, after the wind and sand blows through the filter cover 2 to the induction hole 11, the wind carrying sand first blows to the first filter screen 22 in the first sliding frame 21, and the large particles of sand are filtered out. The slightly smaller sand particles blow through the first filter screen 22 to the second filter screen 24 in the second sliding frame 23, and the slightly smaller sand particles are filtered out by the second filter screen 24. Finally, the sand particles that cannot be filtered by the second filter screen 24 blow to the third filter screen 26, and the smallest sand particles are filtered out by the third filter screen 26. The filtered wind finally blows to the induction hole 11 through the third filter screen 26. When the wind blows, the rotating blade 63 at the bottom end of the rotating rod 6 rotates, and the rotating blade 63 after rotation drives the rotating rod 6 to rotate. The rotating rod 6 rotates on the clamping seat 7 through the clamping sleeve 62. Then the top end of the rotating rod 6 drives the abutting block 61 to rotate, and the abutting block 61 after rotation repeatedly abuts against the end of the push rod 29, so that the push rod 29 vibrates. The push rod 29 drives the plurality of bottom rods 28 and the bottom block 27 to vibrate, so that each bottom block 27 drives the corresponding first sliding frame 21, second sliding frame 23 and third sliding frame 25 to vibrate. Further, the sand particles blocked on the first filter screen 22, second filter screen 24 and third filter screen 26 vibrate and then fall downward under the action of gravity. Different sizes of sand particles finally fall into the storage drawer 51. After the handle 53 is manually pulled, the clamping plate 52 and the storage drawer 51 are sequentially driven to be separated from the storage box 5, and the sand particles in the storage drawer 51 can be uniformly treated.
[0034] The preferred embodiments of the above utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A temperature and pressure wind sensor protective housing for desert environment, comprising a shell (1) and a plurality of sensing holes (11) opened on the shell (1), characterized in that, Also include: Fixedly installed on the shell (1) to block the induction hole (11) filter cover (2); Multi-stage filtering mechanism, set in the filter cover (2) to block sand of different sizes; Fixedly connected in the filter cover (2) to intercept the storage mechanism of sand particles; Vibration mechanism, rotatably mounted at the bottom of the filter cover (2) and driven by wind to make the sand particles on the multi-stage filtering mechanism slide to the storage mechanism.
2. A temperature and pressure wind sensor protective enclosure for desert environments according to claim 1, characterized in that, The multi-stage filtering mechanism includes a first sliding frame (21), a second sliding frame (23) and a third sliding frame (25) arranged in the filter cover (2) in turn, the top of the first sliding frame (21), the second sliding frame (23) and the third sliding frame (25) is fixedly connected with the inner top wall of the filter cover (2), the bottom of the first sliding frame (21), the second sliding frame (23) and the third sliding frame (25) is movably connected with the inner bottom wall of the filter cover (2), the inside of the first sliding frame (21) is fixedly connected with the first filter screen (22), the inside of the second sliding frame (23) is fixedly connected with the second filter screen (24), the inside of the third sliding frame (25) is fixedly connected with the third filter screen (26).
3. A temperature and pressure wind sensor protective enclosure for desert environments as defined in claim 1, wherein, The storage mechanism includes a storage box (5) fixedly connected at the bottom of the filter cover (2), a storage drawer (51) slidably connected inside the storage box (5), a clamping plate (52) fixedly connected on the storage drawer (51), and a handle (53) fixedly connected on the outer wall of the clamping plate (52).
4. A temperature and pressure wind sensor protective enclosure for desert environments as defined in claim 2, wherein, The vibration mechanism includes a bottom block (27) fixedly connected at the bottom of the first sliding frame (21), the second sliding frame (23) and the third sliding frame (25), a bottom rod (28) fixedly connected at the bottom of the bottom block (27), a push rod (29) fixedly connected at the bottom of the bottom rod (28), a rotating rod (6) movably connected at the bottom of the filter cover (2), and a resisting block (61) fixedly connected at the top of the rotating rod (6) to make the push rod (29) vibrate after repeatedly resisting it.
5. A temperature and pressure wind sensor protective enclosure for desert environments according to claim 4, characterized in that, The vibration mechanism further includes a clamping sleeve (62) fixedly sleeved at the bottom of the rotating rod (6), a rotating blade (63) fixedly connected at the bottom of the rotating rod (6), and a clamping seat (7) fixedly connected on the lower surface of the filter cover (2) to clamp the clamping sleeve (62).
6. A temperature and pressure wind sensor protective enclosure for desert environments as defined in claim 2, wherein, The bottom of the first sliding frame (21) is fixedly connected with the first rubber elastic sheet (3), and the bottom of the first rubber elastic sheet (3) is fixedly connected with the filter cover (2).
7. A temperature and pressure wind sensor protective enclosure for desert environments as defined in claim 2, wherein, The bottom of the third sliding frame (25) is fixedly connected with the second rubber elastic sheet (4), and the inner wall of the filter cover (2) is fixedly connected with the second rubber elastic sheet (4). The bottom of the third sliding frame (25) is fixedly connected with the second rubber elastic sheet (4), and the inner wall of the filter cover (2) is fixedly connected with the second rubber elastic sheet (4).