CN208672000U - A kind of sensor with anti-freezing structure - Google Patents
A kind of sensor with anti-freezing structure Download PDFInfo
- Publication number
- CN208672000U CN208672000U CN201821665442.8U CN201821665442U CN208672000U CN 208672000 U CN208672000 U CN 208672000U CN 201821665442 U CN201821665442 U CN 201821665442U CN 208672000 U CN208672000 U CN 208672000U
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- sensor
- cylindrical drum
- chip microcontroller
- power supply
- electrically connected
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Abstract
The utility model discloses a kind of sensors with anti-freezing structure, including sensor body, protective case, single-chip microcontroller, external power supply, heating device and radiator fan, protective case is the cylindrical drum of inner hollow, protective case includes shell, the inner cavity of shell is equipped with anti-icing fluid, the outside of shell is equipped with insulating layer, annular groove is offered on the inner wall of cylindrical drum upper end, matched elastic block rubber is equipped in annular groove, the centre of elastic block rubber is equipped with through-hole, one end of sensor body is fixed in through-hole, the other end of sensor body stretches in cylindrical drum, the top of sensor body is equipped with temperature sensor, the bottom of cylindrical drum is equipped with mounting base, radiator fan is installed in mounting base, the bottom right of cylindrical drum is equipped with single-chip microcontroller, the left and right sides inner wall of cylindrical drum is symmetrically arranged with heating device, single-chip microcontroller and outside Power supply is electrically connected, and the inside of external power supply is equipped with power detection module, and the top left side of external power supply is electrically connected with battery capacity indication lamp.
Description
Technical field
The utility model relates to a kind of sensor technical fields with anti-freezing structure, and in particular to one kind has anti-freeze
The sensor of structure.
Background technique
Existing sensor usually only includes the shell of sensor body and fixed sensor, sensors with auxiliary electrode can not and
When cleaning sensing ontology on dust, can to the signal of sensor body transmit have an impact, meanwhile, sensors with auxiliary electrode exists
Under low temperature environment, due to the Water vapor condensation in air in sensor body Surface Creation frost zone, sensor body is made
At damage, and there is asking of not having that good heat sinking function brings it about that high temperature burns under high temperature environment in existing sensor
Topic.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of sensor with anti-freezing structure, to solve existing biography
There is the easy frost zone that generates in its surface at low ambient temperatures and cause sensor body to be damaged and in hot environment in sensor
Under do not have good heat sinking function and bring it about the problems such as high temperature is burnt.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of sensings with anti-freezing structure
Device, including sensor body, protective case, single-chip microcontroller, external power supply, heating device and radiator fan, the protective case are interior
The hollow cylindrical drum in portion, the protective case include shell, and the inner cavity of the shell is provided with anti-icing fluid, are set on the outside of the shell
It is equipped with insulating layer, annular groove is offered on the inner wall of the cylindrical drum upper end, is provided in the annular groove and its Xiang Shi
The elastic block rubber matched, the centre of the elastic block rubber offer through-hole, and one end of the sensor body is fixed on described
In through-hole, the other end of the sensor body is stretched to inside cylindrical drum, is provided with temperature at the top of the sensor body
Sensor, the bottom of the cylindrical drum are provided with mounting base, and radiator fan is equipped in the mounting base, the radiator fan
The bottom end of sensor body described in outlet air end face, the bottom left of the cylindrical drum are provided with temperature-sensitive switch, the cylindrical drum
Bottom right be provided with single-chip microcontroller, the left and right sides inner wall of the cylindrical drum is symmetrically arranged with heating device, the monolithic
Machine is electrically connected by a conducting wire and external power supply, and the external power supply is internally provided with power detection module, the outside
The top left side of power supply is electrically connected with battery capacity indication lamp, and the cylindrical drum barrel between the annular groove and heating device is uniform
Offer several heat release holes.
Further, the diameter of the through-hole is identical as the diameter of the sensor body.
Further, the heating device is internally provided with multiple groups heating resistance wire.
Further, the input terminal of the single-chip microcontroller and the output end of temperature sensor, temperature-sensitive switch are unidirectionally electrically connected,
The output end of the single-chip microcontroller and the input terminal of heating device, radiator fan are unidirectionally electrically connected, the input terminal of the single-chip microcontroller
It is unidirectionally electrically connected with the output end of external power supply, the input terminal of the external power supply and the output end of power detection module are unidirectional
It is electrically connected.
Further, the input terminal of the battery capacity indication lamp and the output end of power detection module are unidirectionally electrically connected.
Further, Air Filter is provided in the heat release hole.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1), heating device is internally provided with multiple groups heating resistance wire, temperature-sensitive switch and temperature sensor senses environment temperature
Degree, when environment temperature reaches 0 degree Celsius, temperature-sensitive switch is opened, and signal is passed to single-chip microcontroller, single-chip microcontroller control heating dress
It sets and begins to warm up, when environment temperature reaches 10 degrees Celsius, temperature-sensitive switch is closed, and signal is passed to single-chip microcontroller, single-chip microcontroller
Heater stop heating is controlled, to ensure that sensor body will not be damaged because of cryogenic freezing.
2), temperature-sensitive switch and temperature sensor senses environment temperature, the temperature-sensitive switch when environment temperature reaches 30 degrees Celsius
It opens, and signal is passed into single-chip microcontroller, single-chip microcontroller control radiator fan radiates, and hot gas drains into the external world by heat release hole,
When environment temperature reaches 10 degrees Celsius, temperature-sensitive switch is closed, and signal is passed to single-chip microcontroller, and single-chip microcontroller controls radiator fan
Stop heat dissipation, to ensure that sensor body will not cause its inner body that high temperature occurs because of high temperature and burn phenomenon.
3), due to the cylindrical drum that protective case is inner hollow, protective case includes shell, and the inner cavity of shell is provided with antifreeze
Liquid is provided with insulating layer on the outside of shell, and sensor body is set in protective case, makes its reduction in cold winter work
The phenomenon that being damaged because of cryogenic freezing.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of sensor in the utility model.
Fig. 2 is the schematic cross-section of protective case in the utility model.
Fig. 3 is the working principle flow chart of single-chip microcontroller in the utility model.
1- sensor body；2- protective case；3- single-chip microcontroller；4- external power supply；5- heating device；6- radiator fan；7- shell
Body；8- anti-icing fluid；9- insulating layer；10- annular groove；11- elastic block rubber；12- through-hole；13- temperature sensor；14- installation
Seat；15- temperature-sensitive switch；16- conducting wire；17- power detection module；18- battery capacity indication lamp；19- heat release hole；20- Air Filter.
Specific embodiment
In the technical program:
1, sensor body 2, protective case 3, single-chip microcontroller 4, external power supply 5, heating device 6, radiator fan 7, shell 8, anti-
Freeze liquid 9, insulating layer 10, annular groove 11, elastic block rubber 12, through-hole 13, temperature sensor 15, temperature-sensitive switch 17, power supply inspection
Surveying module 18, battery capacity indication lamp 19, heat release hole 20, Air Filter is that the utility model contains the innovative component of essence.
14, mounting base 16, conducting wire are to realize the essential connectivity component of technical solutions of the utility model.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of sensor with anti-freezing structure as shown in Figs. 1-3, including sensor body 1, protective case 2, single-chip microcontroller
3, external power supply 4, heating device 5 and radiator fan 6, the protective case 2 are the cylindrical drum of inner hollow, the protective case 2
Including shell 7, the inner cavity of the shell 7 is provided with anti-icing fluid 8, and the outside of the shell 7 is provided with insulating layer 9, the cylinder
Annular groove 10 is offered on the inner wall of cylinder upper end, is provided with matched elastic block rubber in the annular groove 10
11, the centre of the elastic block rubber 11 offers through-hole 12, and one end of the sensor body 1 is fixed on the through-hole 12
Interior, the other end of the sensor body 1 stretches to inside cylindrical drum, and the top of the sensor body 1 is provided with temperature biography
Sensor 13, the bottom of the cylindrical drum are provided with mounting base 14, radiator fan 6, the heat dissipation are equipped in the mounting base 14
The bottom end of sensor body 1 described in the outlet air end face of fan 6, the bottom left of the cylindrical drum are provided with temperature-sensitive switch 15,
The bottom right of the cylindrical drum is provided with single-chip microcontroller 3, and the left and right sides inner wall of the cylindrical drum is symmetrically arranged with heating dress
5 are set, the single-chip microcontroller 3 is electrically connected by a conducting wire 16 with external power supply 4, and the external power supply 4 is internally provided with power supply
Detection module 17, the top left side of the external power supply 4 are electrically connected with battery capacity indication lamp 18, the annular groove 10 and heating
Cylindrical drum barrel between device 5 is uniformly provided with several heat release holes 19.
The diameter of through-hole 12 is identical as the diameter of sensor body 1, convenient for sensor body 1 to be fixed in protective case 2
Portion, heating device 5 are internally provided with multiple groups heating resistance wire, and temperature-sensitive switch 15 and temperature sensor 13 incude environment temperature,
When environment temperature reaches 0 degree Celsius, temperature-sensitive switch 15 is opened, and signal is passed to single-chip microcontroller 3, the control heating dress of single-chip microcontroller 3
It sets 5 to begin to warm up, when environment temperature reaches 10 degrees Celsius, temperature-sensitive switch 15 is closed, and signal is passed to single-chip microcontroller 3, single
Piece machine 3 controls heating device 5 and stops heating, thus ensure that sensor body 1 will not be damaged because of cryogenic freezing, single-chip microcontroller
The output end of 3 input terminal and temperature sensor 13, temperature-sensitive switch 15 is unidirectionally electrically connected, the output end of single-chip microcontroller 3 and heating
Device 5, radiator fan 6 input terminal be unidirectionally electrically connected, the output end of the input terminal and external power supply 4 of single-chip microcontroller 3 is unidirectionally electric
Property connection, the input terminal of external power supply 4 is unidirectionally electrically connected with the output end of power detection module 17, temperature-sensitive switch 15 and temperature
Sensor 13 incudes environment temperature, and when environment temperature reaches 30 degrees Celsius, temperature-sensitive switch 15 is opened, and signal is passed to list
Piece machine 3, single-chip microcontroller 3 control radiator fan 6 and radiate, and hot gas drains into the external world by heat release hole 19, when environment temperature reaches 10
Degree Celsius when, temperature-sensitive switch 15 is closed, and signal is passed to single-chip microcontroller 3, and single-chip microcontroller 3 controls radiator fan 6 and stops heat dissipation, from
And ensure that sensor body 1 will not cause its inner body that high temperature occurs because of high temperature and burn phenomenon, battery capacity indication lamp 18
Input terminal and the output end of power detection module 17 are unidirectionally electrically connected, can be timely right by the way that battery capacity indication lamp 18 is arranged
The electricity of external power supply 4 is fed back, and preferably ensure that antifreeze effect, Air Filter 20 is provided in heat release hole 19, is prevented
Extraneous dust enters to the internal signal transmission for causing sensor body 1 and has an impact.
A kind of sensor with anti-freezing structure that the utility model is mentioned, when using the sensor, due to protective case 2
For the cylindrical drum of inner hollow, protective case 2 includes shell 7, and the inner cavity of shell 7 is provided with anti-icing fluid 8, the outside setting of shell 7
There is insulating layer 9, sensor body 1 is set in protective case 2, reduces it because cryogenic freezing occurs in cold winter work
The phenomenon that damage, heating device 5 are internally provided with multiple groups heating resistance wire, 13 inductance loop of temperature-sensitive switch 15 and temperature sensor
Border temperature, when environment temperature reaches 0 degree Celsius, temperature-sensitive switch 15 is opened, and signal is passed to single-chip microcontroller 3, and single-chip microcontroller 3 is controlled
Refrigerating/heating apparatus 5 is begun to warm up, and when environment temperature reaches 10 degrees Celsius, temperature-sensitive switch 15 is closed, and signal is passed to list
Piece machine 3, single-chip microcontroller 3 controls heating device 5 and stops heating, to ensure that sensor body 1 will not be damaged because of cryogenic freezing
Bad, the output end of the input terminal and temperature sensor 13, temperature-sensitive switch 15 of single-chip microcontroller 3 is unidirectionally electrically connected, the output of single-chip microcontroller 3
It holds and is unidirectionally electrically connected with the input terminal of heating device 5, radiator fan 6, the output of the input terminal and external power supply 4 of single-chip microcontroller 3
End is unidirectional to be electrically connected, and the input terminal of external power supply 4 is unidirectionally electrically connected with the output end of power detection module 17, temperature-sensitive switch
15 and temperature sensor 13 incude environment temperature, when environment temperature reaches 30 degrees Celsius, temperature-sensitive switch 15 is opened, and by signal
Single-chip microcontroller 3 is passed to, single-chip microcontroller 3 controls radiator fan 6 and radiates, and hot gas drains into the external world by heat release hole 19, when environment temperature
When degree reaches 10 degrees Celsius, temperature-sensitive switch 15 is closed, and signal is passed to single-chip microcontroller 3, and single-chip microcontroller 3 controls radiator fan 6 and stops
It only radiates, to ensure that sensor body 1 will not cause its inner body that high temperature occurs because of high temperature and burn phenomenon, electricity refers to
The input terminal for showing lamp 18 and the output end of power detection module 17 are unidirectionally electrically connected, can by the way that battery capacity indication lamp 18 is arranged
Timely the electricity of external power supply 4 is fed back, antifreeze effect is preferably ensure that, is provided with Air Filter in heat release hole 19
20, it prevents extraneous dust from entering to the internal signal transmission for causing sensor body 1 and has an impact.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (6)
1. a kind of sensor with anti-freezing structure, including sensor body (1), protective case (2), single-chip microcontroller (3), external power supply
(4), heating device (5) and radiator fan (6), it is characterised in that: the protective case (2) is the cylindrical drum of inner hollow, institute
Stating protective case (2) includes shell (7), and the inner cavity of the shell (7) is provided with anti-icing fluid (8), the outside setting of the shell (7)
Have insulating layer (9), offered on the inner wall of the cylindrical drum upper end annular groove (10), is provided in the annular groove (10)
The centre of matched elastic block rubber (11), the elastic block rubber (11) offers through-hole (12), the sensor
One end of ontology (1) is fixed in the through-hole (12), and the other end of the sensor body (1) stretches to inside cylindrical drum,
It being provided with temperature sensor (13) at the top of the sensor body (1), the bottom of the cylindrical drum is provided with mounting base (14),
It is equipped with radiator fan (6) on the mounting base (14), sensor body described in the outlet air end face of the radiator fan (6)
(1) bottom end, the bottom left of the cylindrical drum are provided with temperature-sensitive switch (15), and the bottom right of the cylindrical drum is provided with list
Piece machine (3), the left and right sides inner wall of the cylindrical drum are symmetrically arranged with heating device (5), and the single-chip microcontroller (3) is led by one
Line (16) and external power supply (4) are electrically connected, and being internally provided with power detection module (17) for the external power supply (4) is described
The top left side of external power supply (4) is electrically connected with battery capacity indication lamp (18), the annular groove (10) and heating device (5) it
Between cylindrical drum barrel be uniformly provided with several heat release holes (19).
2. a kind of sensor with anti-freezing structure according to claim 1, it is characterised in that: the through-hole (12) it is straight
Diameter is identical as the diameter of the sensor body (1).
3. a kind of sensor with anti-freezing structure according to claim 1, it is characterised in that: the heating device (5)
Be internally provided with multiple groups heating resistance wire.
4. a kind of sensor with anti-freezing structure according to claim 1, it is characterised in that: the single-chip microcontroller (3)
The output end of input terminal and temperature sensor (13), temperature-sensitive switch (15) is unidirectionally electrically connected, the output end of the single-chip microcontroller (3)
It is unidirectionally electrically connected with the input terminal of heating device (5), radiator fan (6), the input terminal and external power supply of the single-chip microcontroller (3)
(4) output end is unidirectionally electrically connected, and the input terminal of the external power supply (4) and the output end of power detection module (17) are unidirectional
It is electrically connected.
5. a kind of sensor with anti-freezing structure according to claim 1, it is characterised in that: the battery capacity indication lamp
(18) input terminal and the output end of power detection module (17) are unidirectionally electrically connected.
6. a kind of sensor with anti-freezing structure according to claim 1, it is characterised in that: in the heat release hole (19)
It is provided with Air Filter (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665442.8U CN208672000U (en) | 2018-10-15 | 2018-10-15 | A kind of sensor with anti-freezing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665442.8U CN208672000U (en) | 2018-10-15 | 2018-10-15 | A kind of sensor with anti-freezing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672000U true CN208672000U (en) | 2019-03-29 |
Family
ID=65821258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821665442.8U Expired - Fee Related CN208672000U (en) | 2018-10-15 | 2018-10-15 | A kind of sensor with anti-freezing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145216A (en) * | 2019-05-20 | 2019-08-20 | 合肥美的智能科技有限公司 | Door seal structure, cabinet equipment and door seal structure heating method |
| CN111503781A (en) * | 2020-03-23 | 2020-08-07 | 青岛海尔空调电子有限公司 | Cold water air conditioning unit |
-
2018
- 2018-10-15 CN CN201821665442.8U patent/CN208672000U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145216A (en) * | 2019-05-20 | 2019-08-20 | 合肥美的智能科技有限公司 | Door seal structure, cabinet equipment and door seal structure heating method |
| CN111503781A (en) * | 2020-03-23 | 2020-08-07 | 青岛海尔空调电子有限公司 | Cold water air conditioning unit |
| WO2021189871A1 (en) * | 2020-03-23 | 2021-09-30 | 青岛海尔空调电子有限公司 | Water-cooled air conditioning unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190329 Termination date: 20201015 |