CN209542502U - A kind of detecting device for moisture content - Google Patents
A kind of detecting device for moisture content Download PDFInfo
- Publication number
- CN209542502U CN209542502U CN201920143047.1U CN201920143047U CN209542502U CN 209542502 U CN209542502 U CN 209542502U CN 201920143047 U CN201920143047 U CN 201920143047U CN 209542502 U CN209542502 U CN 209542502U
- Authority
- CN
- China
- Prior art keywords
- inner casing
- moisture content
- probe
- hole
- detecting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of detecting device for moisture content, shell including being mounted on the bulkhead back side, the accommodating cavity for installing inner casing is equipped in the shell, the bulkhead is equipped with mounting hole, the inner casing open at one end, it is closed at one end, the closed end of the inner casing is protruded into the through-hole, circuit board is equipped in the inner casing, the probe being connected with circuit board input, the signal cable that is connected with circuit board output end and the circuit board can be wrapped in interior epoxy resin, the open end end face of the epoxy resin surface and the inner casing, the probe is horizontally placed in the epoxy resin and the lateral lower surface of the probe can be exposed to outside, when in the operating condition for being applied to detection boat-carrying ore in sand form moisture content, with better durability and environmental suitability.
Description
Technical field
The utility model relates to detection device field more particularly to a kind of detecting device for moisture content.
Background technique
Existing moisture transducer is for since probe protrudes from outside sensor, making when detecting boat-carrying ore in sand form moisture content
Used time probe is exposed in freight house, is easily smashed when shipping cargo, is easily broken when forklift is brought down stocks, influence service life, furthermore
Since moisture transducer is embedded in ore in sand form when in use, use environment is more severe, need in face of biggish pressure and compared with
Big humidity, is easy to happen failure.
Utility model content
Problem to be solved in the utility model is to provide a kind of novel detecting device for moisture content, can effectively prevent from making
Used time tissue damage, and the tolerance to environment is improved, the utility model solves the technical problem, Yi Zhonghan in the following way
Water rate detection device, it is characterised in that: the shell including being mounted on the bulkhead back side is equipped with accommodating cavity, the appearance in the shell
It sets and is equipped with inner casing in chamber, the bulkhead is equipped with mounting hole, and the shell is equipped with the open end with through-hole, which stretches
Enter in mounting hole, the inner casing open at one end is closed at one end, and the open end of the inner casing is set in the through-hole, the inner casing
In be equipped with circuit board, the probe being connected with circuit board input, the signal cable that is connected with circuit board output end and being capable of general
The epoxy resin that the circuit board and probe are fixed, the probe is horizontally placed in the epoxy resin and the transverse direction of the probe
Lower surface can be exposed to outer.
Using above-mentioned design, probe is no longer protruded from outside sensor, effectively avoid probe smashed when in use it is crowded
It is bad, but because probe be it is laterally disposed, using the needle body and media contact, there is enough contacts area to guarantee measurement accuracy,
The inner casing of sensor is wrapped in shell, and can reduce extraneous environment influences the probability for being further reduced sensor degradation,
So to sum up, the utility model compares previous probe, durability is not only improved, but also can guarantee precision, for detecting ship
With more excellent using effect when carrying ore in sand form moisture content.
As a kind of preferred embodiment of the utility model, the section of the probe is rectangular, the transverse direction of the probe
Lower surface is flushed with the surface of the epoxy resin, the open end end face of the epoxy resin surface and the inner casing, by
In using rectangular probe, so that probe has enough surface areas for contacting with extraneous medium, be conducive to maintain detection property
Energy.
As a kind of preferred embodiment of the utility model, the closed end of the inner casing is equipped with the first aperture, described
Signal cable is pierced by from first aperture, and the outer circle wall of the inner casing is equipped with the convex annular extended radially outward
Edge has circumferentially been evenly arranged multiple bolts hole in the annular flange, between the annular flange and accommodating cavity bottom surface of the inner casing
It is bolted to connection.
As a kind of preferred embodiment of the utility model, the open end is the boss protruded into the mounting hole,
The through-hole is set on the boss and is connected to the accommodating cavity.
As a kind of preferred embodiment of the utility model, the outer wall of the boss and the inner wall of the mounting hole are mutually fitted
Match, the raised head face and the bulkhead end face, the open end end face of the inner casing is flushed with the raised head face.
As a kind of preferred embodiment of the utility model, the shell is by can be by the accommodating cavity one dividing into three
First installation frame, the second installation frame and outer cover are constituted, and first installation frame is welded in the bulkhead back side, described
It is bolted between second installation frame and first installation frame, passes through between second installation frame and the outer cover
It is welded to connect, can so facilitate installation, can also reduce difficulty of processing.
As a kind of preferred embodiment of the utility model, second installation frame is back to setting on one side end face of bulkhead
There is the second aperture, second opening diameter is slightly larger than the inner casing diameter, and the closed end of the inner casing is from second aperture
Middle stretching, outer cover are welded at the second verge of opening and wrap up inner casing extension, described to be covered outside equipped with third aperture, lead to
Communication cable is stretched out from the third aperture.
As a kind of preferred embodiment of the utility model, the installation of first installation frame and the second installation frame
It is lined with waterproof gasket between face, prevents water from penetrating into and damages sensor in accommodating cavity.
As a kind of preferred embodiment of the utility model, it is lined between the mounting surface between the annular flange and accommodating cavity
Waterproof gasket.
To sum up, using the detecting device for moisture content, by keeping it not easily damaged for probe is horizontal, by using shell seal
Sensor, which makes it be not easily susceptible to physical damage or water inlet, to be caused to damage, and when being suitable for detection boat-carrying ore in sand form moisture content, is had more
High durability and lower failure rate.
Detailed description of the invention
The utility model is further described below in conjunction with attached drawing:
Fig. 1 is the side view of inner casing in the utility model；
Fig. 2 is the A of inner casing in the utility model to top view；
Fig. 3 is the longitudinal sectional view of inner casing in the utility model；
Fig. 4 is the structure sectional view of detecting device for moisture content in the utility model；
Fig. 5 is the mounting structure cross-sectional view of detecting device for moisture content in the utility model；
Fig. 6 is the partial enlargement diagram of moisture sensor in the utility model；
Wherein:
100- inner casing, the open end 101-, the closed end 102-, 103- epoxy resin, the first aperture of 104-, 105- convex annular
Edge, 106- waterproof groove, 200- circuit board, 201- probe, 202- signal cable, 203- transverse direction lower surface, 300- shell, 301-
Accommodating cavity, 302- boss, 303- through-hole, the second aperture of 304-, 305- outer cover, 306- third aperture, 307- waterproof gasket, 308-
Waterproof apron, the first installation frame of 310-, the second installation frame of 320-, 400- bulkhead, 401- mounting hole.
Specific embodiment
The utility model is further elaborated below by way of specific embodiment:
As shown in Figures 1 to 3, a kind of detecting device for moisture content, including columnar inner casing 100, which is spacious
Mouthful, the other end is closing, and circuit board 200, the probe 201 being connected with 200 input terminal of circuit board and electricity are equipped in inner casing 100
The connected signal cable 202 of 200 output end of road plate.There is encapsulating in the inner casing 100 is wrapped in circuit board 200 interior epoxy resin
103, epoxy resin 103 has the planar end flushed with 100 open end of inner casing after hardening.
At being disposed vertically between the probe 201 and circuit board 200, which is vertically arranged in making it in the inner casing 100
Can be fully wrapped around by epoxy resin 103 after encapsulating, which is horizontally placed in epoxy resin 103 and probe 201
Surface is used to be contacted with medium outside being exposed to, and using the design, outer structure is vertically uprightly exposed to compared to probe 201 more
To be secured, and protrusion is few, is not easy to be squeezed bad or break, durability degree is improved, more preferably, in the utility model
In, the section of probe 201 be it is rectangular, the lateral lower surface 203 of probe 201 is flushed with the planar end of epoxy resin 103, is used
Rectangular probe can guarantee that probe has enough surface areas to maintain accuracy rate, 201 table of probe for contact with medium
Face and epoxy resin end face can further reduce probe and be squeezed the bad possibility damaged by pressure.
The periphery wall of the inner casing 100 is equipped with annular flange 105, has circumferentially been evenly arranged in the annular flange 105 multiple
Screw hole, is equipped with the first aperture 104 stretched out for signal cable 202 at the center of 102 end face of closed end, signal cable 202 from
It is stretched out in first aperture 104.
As shown in Figures 4 to 6, which further includes that inner casing 100 is wrapped in interior cylindrical shell
300, which is welded in the back side of freight house bulkhead 400, and bulkhead 400 is equipped with mounting hole 401 in moisture sensor
Probe 201 be exposed to outer, be equipped with the accommodating cavity 301 for accommodating inner casing 100 in shell 300, shell 300 is towards bulkhead 400
Side have and protrude into round boss 302 in the mounting hole 401, the end face of the boss 302 and 400 end face of bulkhead should
By being welded to connect between 302 edge of boss and mounting hole 401, which is equipped with the through-hole being connected with accommodating cavity 301
303, the open end 101 of inner casing 100 is protruded into the through-hole 303, when installation, the annular flange 105 and accommodating cavity 301 of inner casing 100
It is bolted between bottom surface, the open end of inner casing 100 is protruded into the through-hole 303 and makes the open end of the inner casing 100 and be somebody's turn to do
The end face of round boss 302.
To be easy to disassemble, the shell 300 is by can be by the first installation frame 310 and second of 301 one dividing into three of accommodating cavity
Installation frame 320 and outer cover 305 are constituted, and the first installation frame 310 is welded on bulkhead 400, the first installation frame 310 and the
It is assembled and is fixed by bolt between two installation frames 320, intake in order to prevent, the first installation frame 310 and the second installation frame 320
Between mounting surface on be lined with waterproof gasket 307, and twice waterproof groove is circumferentially provided on the mounting surface of the annular flange 105
106, to play good water seal, moisture sensor is prevented because water inlet causes to damage, likewise, accommodating cavity
It is seeped in the gap for also being provided with waterproof gasket 307 between 301 bottom surfaces and annular flange 105 to prevent water between inner casing and through-hole
Enter.
Second installation frame 320 is equipped with the of diameter slightly larger than 100 outer diameter of inner casing facing away from a side end face of bulkhead 400
Two apertures 304, the closed end 102 on inner casing 100 are stretched out from the second aperture 304, and outer cover 305 is welded in second aperture 304
It is wrapped up at marginal position and by the extension of inner casing 100, is additionally provided with third aperture 306 at 305 top center of outer cover, communicated
Cable 202 is stretched out from the third aperture 306, and 306 outer rim of third aperture is equipped with the waterproof apron being socketed on communication cable 202
308 to prevent water point from penetrating into.
In summary, using the detecting device for moisture content, by keeping it not easily damaged for probe 201 is horizontal, using the peace
Assembling structure, so that it is not easily susceptible to physical damage or water inlet by using the inner casing that shell 300 closes sensor causes to damage, suitable
When for detecting boat-carrying ore in sand form moisture content, there is higher durability and lower failure rate.
But those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate this
Utility model, and being not used as the restriction to the utility model, if in the spirit of the utility model, to
Variation, the modification of the upper embodiment will all be fallen in the Claims scope of the utility model.
Claims (9)
1. a kind of detecting device for moisture content, it is characterised in that: the shell (300) including being mounted on bulkhead (400) back side, it is described outer
Accommodating cavity (301) are equipped in shell (300), are equipped with inner casing (100) in the accommodating cavity (301), the bulkhead (400) is equipped with peace
It fills hole (401), the shell (300) is equipped with the open end with through-hole (303), and the open end is set to the mounting hole
(401) in, inner casing (100) open at one end is closed at one end, and the open end (101) of the inner casing (100) is set to the through-hole
(303) in, in the inner casing (100) be equipped with circuit board (200), be connected with circuit board (200) input terminal probe (201), and
The connected signal cable (202) of circuit board (200) output end and the ring that the circuit board (200) and probe (201) are fixed
Oxygen resin (103), the probe (201) is horizontally placed in the epoxy resin (103) and the lateral lower surface of the probe (201)
(203) it is exposed to outer.
2. detecting device for moisture content described in accordance with the claim 1, it is characterised in that: the section of the probe (201) be it is rectangular,
The lateral lower surface (203) of the probe (201) is flushed with the surface of the epoxy resin (103), the epoxy resin (103)
Open end (101) end face on surface and the inner casing (100).
3. detecting device for moisture content described in accordance with the claim 1, it is characterised in that: the closed end (102) of the inner casing (100)
It is equipped with the first aperture (104), the signal cable (202) is pierced by from first aperture (104), the signal cable
(202) waterproof washer is equipped between first aperture (104), the outer circle wall of the inner casing (100) is equipped with radially
Outwardly extending annular flange (105), has circumferentially been evenly arranged multiple bolts hole on the annular flange (105), it is described in
It is bolted to connection between the annular flange (105) and accommodating cavity (301) bottom surface of shell (100).
4. detecting device for moisture content described in accordance with the claim 1, it is characterised in that: the open end, which has, protrudes into the installation
Boss (302) in hole (401), the through-hole (303) are set on the boss (302) and are connected to the accommodating cavity (301).
5. detecting device for moisture content described in accordance with the claim 1, it is characterised in that: the outer wall of boss (302) and the installation
The inner wall in hole (401) is adapted, and the outer wall of the inner casing (100) is adapted with the inner wall of the through-hole (303), the boss
(302) end face and the bulkhead (400) end face, open end (101) end face of the inner casing (100) and the boss
(302) end face.
6. detecting device for moisture content described in accordance with the claim 1, it is characterised in that: the shell (300) will be by can will be described
First installation frame (310), the second installation frame (320) and outer cover (305) of accommodating cavity (301) one dividing into three are constituted, institute
It states the first installation frame (310) and is welded in the bulkhead (400) back side, second installation frame (320) and first peace
It frames up and is bolted between frame (310), pass through welded connecting between second installation frame (320) and the outer cover (305).
7. detecting device for moisture content according to claim 6, it is characterised in that: second installation frame is back to bulkhead
(400) one side end faces are equipped with the second aperture (304), and the second aperture (304) diameter is straight slightly larger than the inner casing (100)
The closed end (102) of diameter, the inner casing (100) is stretched out from second aperture (304), and the outer cover (305) is welded in institute
It states the second aperture (304) edge and wraps up the extension of the inner casing (100), the outer cover (305) is opened equipped with third
Hole (306), communication cable are stretched out from the third aperture (306).
8. detecting device for moisture content according to claim 6, it is characterised in that: first installation frame (310) and the
Waterproof gasket (307) are lined between the mounting surface of two installation frames.
9. detecting device for moisture content described in accordance with the claim 3, it is characterised in that: the annular flange (105) and accommodating cavity
(301) waterproof gasket (307) are lined between the mounting surface between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920143047.1U CN209542502U (en) | 2019-01-28 | 2019-01-28 | A kind of detecting device for moisture content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920143047.1U CN209542502U (en) | 2019-01-28 | 2019-01-28 | A kind of detecting device for moisture content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542502U true CN209542502U (en) | 2019-10-25 |
Family
ID=68271853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920143047.1U Active CN209542502U (en) | 2019-01-28 | 2019-01-28 | A kind of detecting device for moisture content |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228963A (en) * | 2021-10-13 | 2022-03-25 | 上海航天电子通讯设备研究所 | Flexible connection sealing device for ship-borne radar conformal stealth |
-
2019
- 2019-01-28 CN CN201920143047.1U patent/CN209542502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228963A (en) * | 2021-10-13 | 2022-03-25 | 上海航天电子通讯设备研究所 | Flexible connection sealing device for ship-borne radar conformal stealth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204963379U (en) | Hinged cover and refrigerator | |
| CN209542502U (en) | A kind of detecting device for moisture content | |
| CN209487685U (en) | A kind of moisture-proof microstrip power divider | |
| CN218624595U (en) | Device for simultaneously realizing pump head identification and cover opening shutdown by utilizing magnetic sensor | |
| TWI618109B (en) | Improved waterproof structure of cable float level switch | |
| CN210774489U (en) | Slurry pressure sensor | |
| CN209070727U (en) | A kind of earth magnetism vehicle checker of waterproof load-bearing | |
| CN205038009U (en) | Air intake manifold absolute pressure pickup for motorcycle | |
| CN209540052U (en) | Connect the intelligent butterfly valve of Internet of Things forecast leakage | |
| CN211391241U (en) | Double-pressure sensor for automobile | |
| CN211178884U (en) | Air tightness detection device | |
| CN210572217U (en) | Housing for gas sensor module | |
| CN105927772A (en) | Waterproof and breathable structure based on ePTFE microporous membrane and differential pressure balance technology | |
| CN218937347U (en) | Anti-interference sensor fixing base | |
| CN203631417U (en) | A water flow sensing switch | |
| CN214893779U (en) | A packaging hardware for burying ground pipeline pressure sensor | |
| CN201532388U (en) | Anti-immersion gas sensing device | |
| CN209946196U (en) | Device for detecting rotation of valve rod shaft by magnetic switch | |
| CN111289051A (en) | Dampproofing structure of water gauge | |
| CN217307884U (en) | Pressure sensor with rear Bluetooth | |
| CN211181637U (en) | Buzzer mounting structure of temperature detector | |
| CN109958770B (en) | Sealing structure of detachable sound-transmitting cover | |
| CN219474657U (en) | Sensor protector and sensing device comprising same | |
| CN219142128U (en) | Valve leakage detection device | |
| CN212111343U (en) | Three-in-one sensor shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |