CN215767188U - Waterproof temperature and humidity sensor - Google Patents
Waterproof temperature and humidity sensor Download PDFInfo
- Publication number
- CN215767188U CN215767188U CN202122056257.7U CN202122056257U CN215767188U CN 215767188 U CN215767188 U CN 215767188U CN 202122056257 U CN202122056257 U CN 202122056257U CN 215767188 U CN215767188 U CN 215767188U
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- waterproof
- groove
- head
- detection
- humidity sensor
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- 238000001514 detection method Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a waterproof temperature and humidity sensor, which comprises a shell, wherein a display screen is arranged on the outer side of the shell, a detection head is arranged at one end of the shell, a mounting groove is formed in the position, corresponding to the detection head, of the shell, a waterproof fixing piece is arranged between the mounting groove and the detection head, a placing groove is formed in the shell, a circuit board is arranged in the placing groove, a connecting piece which is mutually connected with the detection head is arranged on one side, close to the mounting groove, of the circuit board, a storage battery is arranged on one side, far away from the mounting groove, of the circuit board, the waterproof temperature and humidity sensor is characterized in that a connecting end is in threaded connection with a sealing barrel, a waterproof rubber ring is extruded by an extruding sleeve, when the detection end is mutually connected with the connecting end, a limiting sleeve extrudes the waterproof ring to improve the connection tightness between the detection head and the shell, so that the waterproofness of the whole sensor is improved, and the detection end is periodically removed to clean the detection head, the sensitivity of the sensor is improved.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to a waterproof temperature and humidity sensor.
Background
The temperature and humidity sensor is equipment or a device capable of converting the temperature and humidity into electric signals which are easy to measure and process, the temperature and humidity in the air can be measured through the detection device, and the electric signals or information in other required forms can be output through conversion according to a certain rule. Temperature and humidity sensors on the market generally measure temperature and relative humidity.
The existing temperature and humidity sensor is fixed in the whole structure, and mainly comprises a shell, a display screen, a detection head, a conversion element and the like, wherein the detection head transmits a detected signal to the conversion element, the converted signal is output and displayed by the display screen, the detection head is usually fixedly arranged outside the shell for realizing the detection function, and can be adsorbed by dust particles in the atmosphere while detecting moisture and temperature in the environment, the dust particles are accumulated in pores of the detection head and can influence the transmission of moisture in the air, and the dust particles enter the shell along the detection head, so that the working condition of an internal element is influenced; some detect head and casing releasable connection, the sealed effect of both junctions is unsatisfactory, has the condition that moisture got into sensor inside damage electronic component. For this reason, we propose a waterproof type temperature and humidity sensor.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a waterproof temperature and humidity sensor, which solves the above problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme: a waterproof temperature and humidity sensor comprises a shell, wherein a display screen is arranged on the outer side of the shell, a detection head is arranged at one end of the shell, a mounting groove is formed in the position, corresponding to the detection head, of the shell, and a waterproof fixing piece is arranged between the mounting groove and the detection head;
the casing is internally provided with a placing groove, a circuit board is arranged in the placing groove, one side of the circuit board, which is close to the mounting groove, is provided with a connecting piece which is connected with the detection head, and one side of the circuit board, which is far away from the mounting groove, is provided with a storage battery.
Preferably, detect the head including connecting end and detection end, connect end and casing interconnect through waterproof mounting, and waterproof mounting makes connecting end and detection end sealing connection, the connecting piece is injectd the position of connecting the end.
Preferably, the waterproof fixing piece comprises an installation frame arranged on the outer side of the installation groove, a waterproof rubber ring is sleeved between the installation frame and the connecting end, a limiting frame is arranged inside the installation frame and on the outer side of the connecting end, and a limiting groove is formed in the position, corresponding to the limiting frame, of the waterproof rubber ring;
an external thread groove is formed in one end of the connecting end, the connecting end is connected with a sealing cylinder through the external thread groove, and an extrusion sleeve is arranged on one side, close to the connecting end, of the sealing cylinder;
an inner thread groove is formed in the inner wall of the connecting end, the connecting end is connected with the detection end through the inner thread groove, and a sealing gasket is arranged on one side, away from the inner thread groove, of the connecting end.
Preferably, the end part of the sealing cylinder is provided with a waterproof ring, the outer wall of the detection end is fixedly sleeved with a limiting sleeve, and the detection end is mutually abutted against the waterproof ring through the limiting sleeve.
Preferably, the connecting piece is including setting up the connecting seat in the standing groove is inside, connecting seat and circuit board electric connection, connecting seat one end is equipped with the jack, the position of the corresponding jack of connecting end is equipped with the grafting post, the grafting post passes through the fixing base setting inside connecting end.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the connecting end is in threaded connection with the sealing cylinder, the waterproof rubber ring is extruded by the extrusion sleeve, when the detection end is connected with the connecting end, the waterproof ring is extruded by the limiting sleeve, so that the connection sealing property between the detection head and the shell is improved, the waterproof property of the whole sensor is improved, the detection end is detachably connected with the connecting end, the detection end is periodically detached to clean the detection end under the condition that the sealing property between the connecting end and the mounting groove is not influenced, and the sensitivity of the sensor is improved.
2. The connecting end and the connecting piece are connected with each other to realize the electrical connection between the connecting end and the internal electronic element, signals detected by the detecting head are transmitted to the circuit board in real time, and then the processed signals are transmitted to the display screen.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the detection head;
FIG. 4 is a cross-sectional view of a connection tip structure;
FIG. 5 is a schematic view of a connection structure of the sealing cylinder to the connection terminal;
FIG. 6 is a schematic structural diagram of the housing body;
FIG. 7 is a schematic view of a waterproof rubber ring placed in the mounting groove;
fig. 8 is a schematic structural view of a waterproof rubber ring.
In the figure: 1-a shell; 11-mounting grooves; 12-placing a groove; 13-a circuit board; 14-a storage battery; 2-a display screen; 3-detecting the head; 31-a connection terminal; 32-a detection tip; 321-a limit sleeve; 4-waterproof fixing piece; 41-mounting a frame; 42-waterproof rubber ring; 421-a limit groove; 43-a limit frame; 44-external thread groove; 45-sealing the cylinder; 451-waterproof ring; 46-a compression sleeve; 47-internal thread groove; 48-a seal gasket; 5-a connector; 51-a connecting seat; 52-a jack; 53-plug column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a waterproof temperature and humidity sensor comprises a shell 1, wherein a display screen 2 is arranged on the outer side of the shell 1, a detection head 3 is arranged at one end of the shell 1, a sensitive element not shown in the figure is arranged in the detection head 3, the end part of the detection head 3 is exposed to the outside, the condition of air is monitored in real time, a mounting groove 11 is formed in the shell 1 corresponding to the position of the detection head 3, and a waterproof fixing piece 4 is arranged between the mounting groove 11 and the detection head 3;
The detection head 3 comprises a connection end 31 and a detection end 32, the connection end 31 is connected with the shell 1 through a waterproof fixing piece 4, the waterproof fixing piece 4 enables the connection end 31 to be connected with the detection end 32 in a sealing mode, and the connection piece 5 limits the position of the connection end 31.
The waterproof fixing piece 4 comprises a mounting frame 41 arranged on the outer side of the mounting groove 11, a waterproof rubber ring 42 is sleeved between the mounting frame 41 and the connecting end 31, a limiting frame 43 is arranged inside the mounting frame 41 and on the outer side of the connecting end 31, a limiting groove 421 is formed in the position, corresponding to the limiting frame 43, of the waterproof rubber ring 42, and the position of the waterproof rubber ring 42 is limited by the limiting groove 421 so as to be convenient to place the waterproof rubber ring;
an external thread groove 44 is formed in one end of the connecting end 31, the connecting end 31 is connected with a sealing cylinder 45 through the external thread groove 44, and an extrusion sleeve 46 is arranged on one side, close to the connecting end 31, of the sealing cylinder 45;
an inner thread groove 47 is formed in the inner wall of the connecting end head 31, the connecting end head 31 is connected with the detection end head 32 through the inner thread groove 47, and a sealing gasket 48 is arranged on one side, far away from the inner thread groove 47, of the connecting end head 31;
the waterproof rubber ring 42 is placed inside the mounting frame 41, the sealing barrel 45 is rotated, so that the extrusion sleeve 46 extrudes the waterproof rubber ring 42, the waterproof rubber ring 42 has certain deformation capacity, the waterproof rubber ring is tightly attached to the mounting frame 41, and the sealing performance between the connecting end 31 and the mounting groove 11 is improved.
The tip of a sealing barrel 45 is equipped with waterproof circle 451, the fixed cover of detection end 32 outer wall is equipped with stop sleeve 321, detection end 32 passes through stop sleeve 321 and waterproof mutual butt of circle 451, and when detection end 32 and connection end 31 interconnect, waterproof circle 451 receives the extrusion of stop sleeve 321 to improve the leakproofness of detection end 32 and connection end 31 both junctions.
The connecting piece 5 comprises a connecting seat 51 arranged inside the placing groove 12, the connecting seat 51 is electrically connected with the circuit board 13, one end of the connecting seat 51 is provided with a jack 52, a plug column 53 is arranged at the position of the corresponding jack 52 of the connecting end 31, the plug column 53 is arranged inside the connecting end 31 through a fixing seat, the plug column 53 is inserted into the jack 52, so that the connecting end 31 is connected with the connecting seat 51, the sensitive element is arranged in the detection end 32, the sensitive element is connected with the connecting end 31 through an electric wire, and the sensitive element is electrically connected with the electronic element inside the shell 1 through the detection end 32.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a waterproof type temperature and humidity sensor, includes casing (1), casing (1) outside is equipped with display screen (2), casing (1) one end is equipped with detects head (3), its characterized in that: a mounting groove (11) is formed in the position, corresponding to the detection head (3), of the shell (1), and a waterproof fixing piece (4) is arranged between the mounting groove (11) and the detection head (3);
casing (1) is inside to be seted up standing groove (12), be equipped with circuit board (13) in standing groove (12), one side that circuit board (13) are close to mounting groove (11) is equipped with and detects first (3) interconnect's connecting piece (5), one side that mounting groove (11) were kept away from in circuit board (13) is equipped with battery (14).
2. The waterproof temperature and humidity sensor according to claim 1, wherein: detect head (3) including connecting end (31) and detection end (32), connect end (31) through waterproof mounting (4) and casing (1) interconnect, and waterproof mounting (4) make connect end (31) and detection end (32) sealing connection, connecting piece (5) are injectd the position of connecting end (31).
3. The waterproof temperature and humidity sensor according to claim 2, wherein: the waterproof fixing piece (4) comprises a mounting frame (41) arranged on the outer side of the mounting groove (11), a waterproof rubber ring (42) is sleeved between the mounting frame (41) and the connecting end (31), a limiting frame (43) is arranged inside the mounting frame (41) and on the outer side of the connecting end (31), and a limiting groove (421) is formed in the position, corresponding to the limiting frame (43), of the waterproof rubber ring (42);
an external thread groove (44) is formed in one end of the connecting end head (31), the connecting end head (31) is connected with a sealing cylinder (45) through the external thread groove (44), and an extrusion sleeve (46) is arranged on one side, close to the connecting end head (31), of the sealing cylinder (45);
connect end (31) inner wall and seted up internal thread groove (47), connect end (31) and detect end (32) interconnect through internal thread groove (47), and connect end (31) and keep away from internal thread groove (47) one side and be equipped with sealed pad (48).
4. The waterproof temperature and humidity sensor according to claim 3, wherein: sealing cylinder (45) tip is equipped with waterproof circle (451), the fixed cover of detection end head (32) outer wall is equipped with stop sleeve (321), detection end head (32) pass through stop sleeve (321) and waterproof circle (451) mutual butt.
5. The waterproof temperature and humidity sensor according to claim 2, wherein: the connecting piece (5) comprises a connecting seat (51) arranged inside the placing groove (12), the connecting seat (51) is electrically connected with the circuit board (13), one end of the connecting seat (51) is provided with a jack (52), a plug column (53) is arranged at the position of the corresponding jack (52) of the connecting end (31), and the plug column (53) is arranged inside the connecting end (31) through a fixing seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122056257.7U CN215767188U (en) | 2021-08-27 | 2021-08-27 | Waterproof temperature and humidity sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122056257.7U CN215767188U (en) | 2021-08-27 | 2021-08-27 | Waterproof temperature and humidity sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215767188U true CN215767188U (en) | 2022-02-08 |
Family
ID=80081692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122056257.7U Expired - Fee Related CN215767188U (en) | 2021-08-27 | 2021-08-27 | Waterproof temperature and humidity sensor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215767188U (en) |
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2021
- 2021-08-27 CN CN202122056257.7U patent/CN215767188U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |