CN213209140U - Temperature and humidity transmitter - Google Patents
Temperature and humidity transmitter Download PDFInfo
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- CN213209140U CN213209140U CN202022650188.8U CN202022650188U CN213209140U CN 213209140 U CN213209140 U CN 213209140U CN 202022650188 U CN202022650188 U CN 202022650188U CN 213209140 U CN213209140 U CN 213209140U
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- temperature
- shell
- probe body
- humidity
- protective cover
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Abstract
The utility model provides a temperature and humidity transmitter, include: the probe comprises a probe body, a connecting wire, a protective shell and a protective cover, wherein the probe body is covered by the protective shell and the protective cover, the probe body is protected, the probe body is not easy to damage, a sealant is arranged between the tail of the protective shell and the tail of the probe body, a waist-shaped hole is formed in the protective cover, a filter screen is arranged in the waist-shaped hole, the temperature and humidity in the environment can be detected by limiting one part of the probe body to be used through the waist-shaped hole, when the part is damaged, the protective cover is rotated, the other part of the probe body is changed for detection, the service life of the probe body is prolonged, the protective shell can be fixed on installation surfaces such as installation walls and ceilings through the fixed clamping groove, the probe body is conveniently installed and fixed, the repeatability of the temperature and humidity transmitter detection result is good, The accuracy is high.
Description
Technical Field
The utility model relates to an instrument and meter field, concretely relates to temperature and humidity transmitter.
Background
Temperature transmitter uses the humiture integral type probe as detecting element mostly, and current temperature transmitter's probe mostly adopts modes such as dangling to expose in the environment, and the mounted position is unset, and the reproducibility of testing result is poor to, if the environment is comparatively abominable, if when having corrosive gas, the probe is damaged easily, and the testing result distortion, and life is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's shortcoming, providing a temperature and humidity transmitter, the cover has protection device on this temperature and humidity transmitter's the probe, and long service life, not fragile, the installation of being convenient for are fixed, and this temperature and humidity transmitter testing result's reproducibility is good, the degree of accuracy is high.
In order to achieve the above object, the utility model provides a technical scheme is, a temperature and humidity transmitter, include:
the temperature and humidity measuring device comprises a shell, a temperature and humidity sensor and a processing chip, wherein the shell is a cuboid, a display screen for displaying temperature and humidity data is arranged on the front surface of the shell, a fixing sheet is connected on the rear surface of the shell, a first connecting device for connecting a probe assembly and a second connecting device for connecting a power line and an output signal line are arranged on the lower bottom surface of the shell, the processing chip is arranged in the shell, and the processing chip is electrically connected with the probe assembly, the power line and the output signal line;
the probe assembly comprises a probe body, a connecting wire, a protective shell and a protective cover, wherein one end of the connecting wire is connected to the tail of the probe body, the other end of the connecting wire is electrically connected with the processing chip through the first connecting device, the tail of the protective shell is sleeved on the tail of the probe body, the head of the protective shell extends to the head of the probe body, the protective cover is connected to the head of the protective shell, and the protective cover covers the head of the probe body;
the fixed clamping groove is used for fixing the protection shell on the mounting surface;
sealant is arranged between the tail part of the protection shell and the tail part of the probe body;
the outer wall of the protective cover is provided with a waist-shaped hole, a filter screen is arranged in the waist-shaped hole, and the probe body detects the temperature and the humidity in the environment through the waist-shaped hole.
Preferably, the aperture of the filter screen is 0.05mm +/-0.01 mm.
Preferably, the protective cover and the protective housing are screwed.
Further preferably, the head of the protection shell is provided with an external thread, and the protection cover is provided with an internal thread matched with the external thread.
Preferably, the external screw thread is to being close to visor direction is equipped with elasticity silica gel circle and clamping nut in proper order the visor for after the protection casing rotates suitable angle, clamping nut will the visor is tight on the external screw thread, elasticity silica gel circle covers the naked part of external screw thread.
Preferably, the protective shell, the protective cover and the filter screen are all made of 304 stainless steel.
Preferably, fixed slot is the sheet metal component, fixed slot's cross-section is the U-shaped, and it includes the bottom plate and the curb plate that is located the bottom plate both sides, be equipped with on the curb plate and be used for the chucking the draw-in groove of protection casing, offer the first screw hole that is used for the fixed screw to pass on the bottom plate.
Further preferably, a second screw hole for a locking screw to pass through is further formed in the side plate, and the second screw hole is located on one side, away from the bottom plate, of the clamping groove.
Further preferably, the second screw holes are a plurality of, and the second screw holes are symmetrically distributed on two sides of the clamping groove.
Further preferably, the fixing piece has a protruding portion extending in the left-right direction and protruding out of the left side and the right side of the housing, the protruding portion is provided with mounting screw holes, and the mounting screw holes are symmetrically distributed on the left side and the right side of the housing.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model provides a temperature and humidity transmitter, include: the probe comprises a probe body, a connecting wire, a protective shell and a protective cover, wherein the probe body is covered by the protective shell and the protective cover, the probe body is protected, the probe body is not easy to damage, a sealant is arranged between the tail of the protective shell and the tail of the probe body, a waist-shaped hole is formed in the protective cover, a filter screen is arranged in the waist-shaped hole, the temperature and humidity in the environment can be detected by limiting one part of the probe body to be used through the waist-shaped hole, when the part is damaged, the protective cover is rotated, the other part of the probe body is changed for detection, the service life of the probe body is prolonged, the protective shell can be fixed on installation surfaces such as installation walls and ceilings through the fixed clamping groove, the probe body is conveniently installed and fixed, the repeatability of the temperature and humidity transmitter detection result is good, The accuracy is high.
Drawings
Fig. 1 is a schematic front view of a preferred embodiment of the present invention.
FIG. 2 is an enlarged cross-sectional schematic view of the probe assembly of FIG. 1.
Fig. 3 is an enlarged cross-sectional view in the direction of a-a in fig. 1.
Wherein: 100. a housing; 101. a display screen; 102. a first connecting means; 103. a second connecting means; 1031. a power line and an output signal line; 1041. a projection; 1042. mounting a screw hole; 200. a probe assembly; 201. a probe body; 2011. a tail portion; 2012. a head portion; 2013. sealing glue; 202. a connecting wire; 203. a protective housing; 2031. a tail portion; 2032. a head portion; 2033. an external thread; 2034. an elastic silica gel ring; 2035. tightening the nut; 204. a protective cover; 2041. a kidney-shaped hole; 2042. a filter screen; 2043. an internal thread; 300. fixing the clamping groove; 301. a base plate; 3011. a first screw hole; 302. a side plate; 3021. a card slot; 3022. a second screw hole.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
The utility model discloses the upper and lower direction of description is the upper and lower direction in figure 1, the utility model discloses the left and right sides direction of description is the left and right sides direction in figure 1, the utility model discloses the fore-and-aft direction of description is the outer direction in figure 1.
As shown in fig. 1-3, the utility model provides a temperature and humidity transmitter, including casing 100, probe assembly 200 and fixed slot 300, wherein, casing 100 is the cuboid, the front surface of casing 100 is provided with display screen 101 that is used for showing humiture data, the rear surface of casing 100 is connected with the stationary blade, the lower bottom surface of casing 100 is equipped with first connecting device 102 that is used for connecting probe assembly 200 and is used for connecting power cord and output signal line 1031's second connecting device 103, casing 100 is inside to be provided with processing chip, processing chip and probe assembly 200, power cord and output signal line 103 electricity are connected, first connecting device 102 and second connecting device 103 are prior art, its concrete structure is no longer repeated here; the probe assembly 200 comprises a probe body 201, a connecting wire 202, a protective shell 203 and a protective cover 204, wherein one end of the connecting wire 202 is connected to a tail 2011 of the probe body 201, the other end of the connecting wire 202 is electrically connected with a processing chip through a first connecting device 102, a tail 2031 of the protective shell 203 is sleeved on the tail 2011 of the probe body 201, a head 2032 of the protective shell 203 extends towards a head 2012 of the probe body 201, the protective cover 204 is connected to the head 2012 of the protective shell 203, and the protective cover 204 covers the head 2012 of the probe body 201; the fixing groove 300 is used to fix the protection housing 203 on a mounting surface such as a wall or a ceiling, thereby fixing the probe body 201.
In the present embodiment, a sealant 2013 is disposed between the tail portion 2031 of the protective housing 203 and the tail portion 2011 of the probe body 201; waist-shaped holes 2041 are formed in the outer wall of the protective cover 204, the waist-shaped holes 2041 penetrate through the outer wall of the protective cover 204 where the waist-shaped holes are formed, a filter screen 2042 is arranged in the waist-shaped holes 2041, and the probe body 201 detects the temperature and the humidity in the environment through the waist-shaped holes 2041.
The effect of filter screen 2042 is that prevent that the foreign matter from passing kidney-shaped hole 2041 when guaranteeing that probe body 201 can detect the environment humiture, avoid causing the damage to probe body 201, the preferred 0.05mm 0.01mm of aperture range of filter screen 2042.
In this embodiment, the protective cover 204 is in threaded connection with the protective housing 203, specifically, an external thread 2033 is disposed on the head 2032 of the protective housing 203, an internal thread 2043 matched with the external thread 2033 is disposed on the protective cover 204, an elastic silica gel ring 2034 and a fastening nut 2035 are further sequentially disposed on the external thread 2033 in a direction close to the protective cover 204, after the protective cover 204 rotates to a proper angle relative to the protective housing 203, the fastening nut 2035 fastens the protective cover 204 on the external thread 2033, the elastic silica gel ring 2034 covers the exposed part of the external thread 2033, the external thread 2033 is protected, for improving corrosion resistance, the protective housing 203, the protective cover 204, and the filter screen 2042 are all made of stainless steel.
When the probe is used, if the position of the waist-shaped hole 2041 on the probe body 201 is to be adjusted, the protective cover 204 is rotated, and if the waist-shaped hole 2041 is to be aligned to a certain direction or a certain position in the environment, the protective shell 203 is rotated by a proper angle relative to the fixed slot 300.
Fixing slot 300 is the sheet metal component, fixing slot 300's cross-section is the U-shaped, specifically, fixing slot 300 includes bottom plate 301 and the curb plate 302 that is located bottom plate 301 both sides, be equipped with the draw-in groove 3021 that is used for chucking protection casing 203 on the curb plate 302, set up the first screw hole 3011 that is used for the fixed screw to pass on the bottom plate 301, the fixed screw passes behind first screw hole 3011 and fixes bottom plate 301 on the installation face such as wall, ceiling, thereby fix fixing slot 300 on the installation face, thereby it is fixed to protect casing 203 and probe body 201.
In order to further clamp the protective housing 203 between the two side plates 302, a plurality of second screw holes 3022 are further provided in the side plates 302 for passing a locking screw, and the second screw holes 3022 are symmetrically distributed on two sides of the slot 3021.
The fixing piece has a protrusion 1041 extending in the left-right direction and protruding out of the left and right side surfaces of the housing 100, the protrusion 1041 is provided with mounting screw holes 1042, the mounting screw holes 1042 are symmetrically distributed on the left and right sides of the housing 100, and the mounting screws pass through the mounting screw holes 1042 to fix the housing 100 on a mounting surface such as a wall.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model provides a temperature and humidity transmitter, cover the probe body through making protection casing and visor, the protection to the probe body has been realized, make the probe body not fragile, seal glue through setting up between the afterbody at protection casing and the afterbody of probe body, and set up waist type hole on the protection lid, set up the filter screen in waist type hole, can inject the humiture that partly passes through waist type hole detection environment of using the probe body, when this part appears damaging, rotatory visor, another part of transform probe body detects, the life of probe body has still been prolonged, can also fix the protection casing through fixed slot on installation wall, installation face such as ceiling, thereby the convenience is installed fixedly to the probe body, this temperature and humidity transmitter testing result's recurrence nature is good, the degree of accuracy is high.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A temperature and humidity transmitter, comprising:
the temperature and humidity measuring device comprises a shell, a temperature and humidity sensor and a processing chip, wherein the shell is a cuboid, a display screen for displaying temperature and humidity data is arranged on the front surface of the shell, a fixing sheet is connected on the rear surface of the shell, a first connecting device for connecting a probe assembly and a second connecting device for connecting a power line and an output signal line are arranged on the lower bottom surface of the shell, the processing chip is arranged in the shell, and the processing chip is electrically connected with the probe assembly, the power line and the output signal line;
the probe assembly comprises a probe body, a connecting wire, a protective shell and a protective cover, wherein one end of the connecting wire is connected to the tail of the probe body, the other end of the connecting wire is electrically connected with the processing chip through the first connecting device, the tail of the protective shell is sleeved on the tail of the probe body, the head of the protective shell extends to the head of the probe body, the protective cover is connected to the head of the protective shell, and the protective cover covers the head of the probe body;
the fixed clamping groove is used for fixing the protection shell on the mounting surface;
the method is characterized in that:
sealant is arranged between the tail part of the protection shell and the tail part of the probe body;
the outer wall of the protective cover is provided with a waist-shaped hole, a filter screen is arranged in the waist-shaped hole, and the probe body detects the temperature and the humidity in the environment through the waist-shaped hole.
2. The temperature and humidity transmitter of claim 1, wherein: the aperture of the filter screen is 0.05mm +/-0.01 mm.
3. The temperature and humidity transmitter of claim 1, wherein: the protective cover is in threaded connection with the protective shell.
4. The temperature and humidity transmitter of claim 3, wherein: the head of protection casing is provided with the external screw thread, be provided with on the protection lid with external screw thread assorted internal thread.
5. The temperature and humidity transmitter of claim 4, wherein: the external screw thread is to being close to visor direction is equipped with elasticity silica gel circle and lock nut in proper order, lock nut be used for with the visor is tight on the external screw thread, elasticity silica gel circle covers the naked part of external screw thread.
6. The temperature and humidity transmitter of claim 1, wherein: the protective shell, the protective cover and the filter screen are all made of 304 stainless steel.
7. The temperature and humidity transmitter of claim 1, wherein: fixing slot is the sheet metal component, fixing slot's cross-section is the U-shaped, and it includes the bottom plate and is located the curb plate of bottom plate both sides, be equipped with on the curb plate and be used for the chucking the draw-in groove of protection casing, set up the first screw hole that is used for the set screw to pass on the bottom plate.
8. The temperature and humidity transmitter of claim 7, wherein: the side plate is further provided with a second screw hole for a locking screw to pass through, and the second screw hole is located on one side of the clamping groove far away from the bottom plate.
9. The temperature and humidity transmitter of claim 8, wherein: the second screw hole has a plurality ofly, the second screw hole symmetric distribution is in the both sides of draw-in groove.
10. The temperature and humidity transmitter of any one of claims 1-9, wherein: the fixing piece is provided with a protruding part which extends towards the left and right directions and protrudes out of the left side surface and the right side surface of the shell, and the protruding part is provided with installation screw holes which are symmetrically distributed at the left side and the right side of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022650188.8U CN213209140U (en) | 2020-11-16 | 2020-11-16 | Temperature and humidity transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022650188.8U CN213209140U (en) | 2020-11-16 | 2020-11-16 | Temperature and humidity transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213209140U true CN213209140U (en) | 2021-05-14 |
Family
ID=75828568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022650188.8U Active CN213209140U (en) | 2020-11-16 | 2020-11-16 | Temperature and humidity transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213209140U (en) |
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2020
- 2020-11-16 CN CN202022650188.8U patent/CN213209140U/en active Active
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