CN213119458U - Environment self-adaptive regulating sensor for constant temperature and humidity air conditioning unit - Google Patents
Environment self-adaptive regulating sensor for constant temperature and humidity air conditioning unit Download PDFInfo
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- CN213119458U CN213119458U CN202021880617.4U CN202021880617U CN213119458U CN 213119458 U CN213119458 U CN 213119458U CN 202021880617 U CN202021880617 U CN 202021880617U CN 213119458 U CN213119458 U CN 213119458U
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Abstract
The utility model relates to the technical field of temperature and humidity sensors, in particular to a constant temperature and humidity air conditioning unit environment self-adaptive adjusting sensor, which comprises a shell, a circuit board, a temperature and humidity sensor body, a probe and an air inlet cover, wherein the shell and a back plate form a closed cavity, thereby avoiding the external temperature and humidity from rusting and aging the circuit board and the temperature and humidity sensor body and influencing the normal use of the circuit board and the temperature and humidity sensor body; the probe extends out of the shell to be in direct contact with the outside air, so that the detection accuracy is improved, and the whole channel for air flow circulation is in a fold line shape by arranging the baffle plate, so that fine dust carried in flowing air flow is not easily attached to the detection head of the temperature and humidity sensor; the vibration of the shell can be reduced and the accuracy of the sensor is improved by arranging the damping cushion and the damping spring; the temperature generated in the shell can be radiated through the radiating fins.
Description
Technical Field
The utility model belongs to the technical field of temperature and humidity sensor technique and specifically relates to constant temperature and humidity air conditioning unit environment self-adaptation adjusts sensor.
Background
The measurement and control of the temperature and the humidity are widely applied in the fields of daily life, industrial and agricultural production, scientific research and the like, and play an important role, particularly in a constant temperature and humidity air conditioning unit, a temperature and humidity sensor is a necessary electronic element, but the existing temperature and humidity sensor has the following defects: 1. if dust is accumulated in the use process, the thermal impedance is increased, so that the response time of the temperature sensor is increased, the deviation of the indicated temperature is caused, and the use of the temperature and humidity sensor is influenced; 2. factors such as steam and condensate water in the air conditioning unit can affect the detection data of the temperature sensor; 3. after the installation, receive the vibration easily in the use, lead to inside mainboard to receive vibrations, influence temperature and humidity sensor's normal work.
Disclosure of Invention
The utility model provides a to prior art not enough, the utility model provides a can not break down because of high temperature, high humidity, low temperature and dry environment to realize the constant temperature and humidity air conditioning unit environment self-adaptation regulation sensor to external environment self-adaptation.
The technical scheme of the utility model is that: the environment self-adaptive adjusting sensor of the constant temperature and humidity air conditioning unit comprises a shell, a circuit board, a temperature and humidity sensor body, a probe and an air inlet cover, wherein two mounting grooves are arranged in the shell, the circuit board and the temperature and humidity sensor body are respectively mounted in the mounting grooves, an interface of the circuit board is connected with a joint of the temperature and humidity sensor body, the probe of the temperature and humidity sensor body penetrates through a threaded hole formed in the bottom of the shell and extends out of the shell, the air inlet cover is in a cuboid shape and is in threaded connection with the threaded hole, vent holes are formed in the left side wall and the right side wall of the air inlet cover, a filter screen is mounted on each vent hole, a baffle is vertically mounted in the air inlet cover, one end of each baffle is connected with the inner wall of the air inlet cover, the other end of each, the air vents are arranged in a staggered manner with the passage openings on the adjacent baffle plates.
Furthermore, the back of the shell is provided with an open cuboid structure, the opening of the shell is inserted into a groove of the back plate and is fixed through bolts, a sealing gasket is arranged in the groove, so that a closed cavity is formed in the shell, and the back plate is provided with a mounting hole.
Furthermore, radiating fins are arranged on the left side and the right side of the shell, and the radiating fins are made of graphene.
Further, the outer surface of the filter screen is coated with anti-sticking coating.
Furthermore, the probe and the threaded hole are sealed through a sealing ring.
Furthermore, the joint of the temperature and humidity sensor body is a pin, and the pin is a columnar pin or a USB type plug.
Furthermore, a damping pad is arranged on one side wall of the back plate, which is far away from the shell, and a damping spring is arranged between the back plate and the shell.
Further, the periphery of the shell is coated with a layer of anticorrosive coating.
In another preferred embodiment, a partition plate is vertically arranged in the shell, and the partition plate is made of heat insulating materials.
The utility model has the advantages that: the utility model forms a closed cavity through the shell and the back plate, thereby avoiding the external temperature and humidity from rusting and aging the circuit board and the temperature and humidity sensor body, and influencing the normal use of the circuit board and the temperature and humidity sensor body; the probe extends out of the shell to be in direct contact with the outside air, so that the detection accuracy is improved, and the whole channel for air flow circulation is in a fold line shape by arranging the baffle plate, so that fine dust carried in flowing air flow is not easily attached to the detection head of the temperature and humidity sensor; the vibration of the shell can be reduced and the accuracy of the sensor is improved by arranging the damping cushion and the damping spring; the heat dissipation fins can dissipate the temperature generated in the shell; simple structure, easy dismounting and replacement, no failure caused by high temperature, high humidity, low temperature and dry environment, self-adapting and adjusting to the external environment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of embodiment 2.
In the figure, 1, a housing; 2. a circuit board; 3. a temperature and humidity sensor body; 4. a probe; 5. an air intake hood; 6. a joint; 7. a threaded hole; 8. a vent; 9. a baffle plate; 10. a passage port; 11. a back plate; 12. a bolt; 13. a heat dissipating fin; 14. a shock pad; 15. a damping spring; 16. a partition plate.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
example 1
As shown in fig. 1, the environment adaptive adjustment sensor for the constant temperature and humidity air conditioning unit comprises a shell 1, a circuit board 2, a temperature and humidity sensor body 3, a probe 4 and an air inlet cover 5, wherein two mounting grooves are arranged in the shell 1, the circuit board 2 and the temperature and humidity sensor body 3 are respectively mounted in the mounting grooves, and the mounting grooves are used for preventing the circuit board 2 and the temperature and humidity sensor body 3 from being displaced under the influence of vibration; the interface of the circuit board 2 is connected with the joint 6 of the temperature and humidity sensor body 3, the probe 4 of the temperature and humidity sensor body 3 penetrates through a threaded hole 7 formed in the bottom of the shell 1 and extends out of the shell 1, an air inlet cover 5 is connected to the threaded hole 7 in a threaded manner, the air inlet cover 5 is a cuboid, air vents 8 are formed in the left side wall and the right side wall of the air inlet cover 5, filter screens are mounted on the air vents 8, a baffle 9 is vertically mounted in the air inlet cover 5, one end of the baffle 9 is connected with the inner wall of the air inlet cover 5, a channel opening 10 is reserved at the other end of the baffle 9, adjacent channel openings 10 are alternately distributed on the upper inner wall and the lower inner wall of the air inlet cover 5, the channel openings 10 are located on different straight lines, the whole channel for flowing of a measured substance is in a zigzag shape, one part of dust entering the channel is settled, at the turning of the channel, which is still moving in the original direction, it collides with the baffle 9 and is accumulated on the channel, and the air vent 8 is arranged in a staggered manner with the channel opening 10 of the adjacent baffle 9. A microcontroller, a timing module, a data transmission module and a wireless signal transmitting module are integrated on the circuit board 2; the air inlet cover 5 is installed through threads, is convenient to detach, and cleans the inside.
The shell 1 is of a cuboid structure with an opening arranged on the back face, the opening of the shell 1 is inserted into a groove of the back plate 11 and is fixed through a bolt 12, a sealing gasket is arranged in the groove, so that a closed cavity is formed in the shell 1, and a mounting hole is formed in the back plate 11.
The left side and the right side of the shell 1 are provided with radiating fins 13, and the radiating fins 13 are made of graphene.
The outer surface of the filter screen is coated with anti-sticking coating, specifically nano anti-sticking coating, so as to prevent dust particles and the like from being adhered on the filter screen.
The probe 4 and the threaded hole 7 are sealed by a sealing ring, the sealing ring can be made of PE or rubber foam, and can also be made of heat-insulating materials, such as: and (3) a polyimide.
The joint 6 of the temperature and humidity sensor body 3 is a pin, and the pin is a columnar pin.
A damping pad 14 is arranged on one side wall, far away from the shell 1, of the back plate 11, a damping spring 15 is arranged between the back plate 11 and the shell 1, and two ends of the damping spring 15 are respectively in contact with the inner wall of the back plate 11 and the inner wall of the shell 1.
The periphery of the shell 1 is coated with a layer of anticorrosive coating.
Example 2
As shown in fig. 2, a partition plate 16 is vertically disposed in the housing 1, the partition plate 16 partitions the circuit board into a first mounting area and a second mounting area, and a heating element is mounted on the second mounting area, and the heating element includes but is not limited to the following elements: microcontroller, timing module, data transmission module and wireless signal emission module, division board 16 is the heat-insulating material, specifically can be polyimide, and the division board plays sealed effect, avoids the temperature in the casing to produce harmful effects to temperature and humidity sensor, ensures the accuracy of detection data.
The utility model discloses a theory of operation: the utility model forms a closed cavity body through the shell body and the back plate, thereby avoiding the external temperature and humidity from causing rusting and aging to the circuit board and the temperature and humidity sensor body, influencing the normal use of the circuit board and the temperature and humidity sensor body, improving the detection accuracy by extending the probe out of the shell body to be in direct contact with the external air, leading the whole channel of the airflow circulation to be in a fold line shape by arranging the baffle plate, leading part of dust entering the channel to sink under the action of gravity, leading part of dust to still move along the original direction at the turning part of the channel under the action of inertia force, leading the dust to collide with the baffle plate to be accumulated on the channel, leading the temperature and humidity sensor installation position to be far away from the channel port on the baffle plate which is close to, leading the channel ports on the baffle plates at both sides of the temperature and humidity sensor installation position to be at the inner lower wall, the temperature and humidity sensor is not directly arranged on a channel where the measured substance flows, but on the side of the channel, so that fine dust carried in flowing air flow is not easily attached to a temperature and humidity sensor detection head; the vibration of the shell can be reduced and the accuracy of the sensor is improved by arranging the damping cushion and the damping spring; can dispel the heat to the temperature that produces in the casing fast through graphite alkene radiating fin.
The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.
Claims (9)
1. The environment self-adapting adjusting sensor of the constant temperature and humidity air conditioning unit is characterized in that: the temperature and humidity sensor comprises a shell (1), a circuit board (2), a temperature and humidity sensor body (3), a probe (4) and an air inlet cover (5), wherein two mounting grooves are formed in the shell (1), the circuit board (2) and the temperature and humidity sensor body (3) are respectively mounted in the mounting grooves, an interface of the circuit board (2) is connected with a connector (6) of the temperature and humidity sensor body (3), the probe (4) of the temperature and humidity sensor body (3) penetrates through a threaded hole (7) formed in the bottom of the shell (1) and extends out of the shell (1), the threaded hole (7) is in threaded connection with the air inlet cover (5), the air inlet cover (5) is a cuboid, air vents (8) are formed in the left side wall and the right side wall of the air inlet cover (5), filter screens are mounted on the air vents (8), and baffles (9), one end of the baffle (9) is connected with the inner wall of the air inlet cover (5), the other end of the baffle is provided with a passage opening (10), the adjacent passage openings (10) are alternately distributed on the upper inner wall and the lower inner wall of the air inlet cover (5), and the vent holes (8) are arranged in a staggered manner with the passage openings (10) on the adjacent baffle (9).
2. The environment adaptive adjustment sensor for constant temperature and humidity air conditioning units according to claim 1, characterized in that: the shell (1) is of a cuboid structure with an opening arranged on the back side, the opening of the shell (1) is inserted into a groove of the back plate (11) and fixed through a bolt (12), a sealing gasket is arranged in the groove, and a mounting hole is formed in the back plate (11).
3. The environment adaptive adjustment sensor for constant temperature and humidity air conditioning units according to claim 2, characterized in that: the left side and the right side of the shell (1) are provided with radiating fins (13), and the radiating fins (13) are made of graphene.
4. The environment adaptive adjustment sensor for constant temperature and humidity air conditioning units according to claim 3, characterized in that: the outer surface of the filter screen is coated with anti-sticking coating.
5. The environment adaptive adjustment sensor for constant temperature and humidity air conditioning units according to claim 4, characterized in that: the probe (4) and the threaded hole (7) are sealed through a sealing ring.
6. The environment adaptive adjustment sensor for constant temperature and humidity air conditioning units according to claim 5, characterized in that: the joint (6) of the temperature and humidity sensor body (3) is a pin, and the pin is a columnar pin or a USB type plug connector.
7. The environment adaptive adjustment sensor for constant temperature and humidity air conditioning units according to claim 6, characterized in that: a damping pad (14) is arranged on one side wall, far away from the shell (1), of the back plate (11), and a damping spring (15) is arranged between the back plate (11) and the shell (1).
8. The environment adaptive adjustment sensor for constant temperature and humidity air conditioning units according to claim 7, characterized in that: the periphery of the shell (1) is coated with a layer of anticorrosive coating.
9. The environment adaptive adjustment sensor for constant temperature and humidity air conditioning units according to claim 1, characterized in that: a partition plate (16) is vertically arranged in the shell (1), and the partition plate (16) is a heat-insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021880617.4U CN213119458U (en) | 2020-09-01 | 2020-09-01 | Environment self-adaptive regulating sensor for constant temperature and humidity air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021880617.4U CN213119458U (en) | 2020-09-01 | 2020-09-01 | Environment self-adaptive regulating sensor for constant temperature and humidity air conditioning unit |
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| Publication Number | Publication Date |
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| CN213119458U true CN213119458U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021880617.4U Active CN213119458U (en) | 2020-09-01 | 2020-09-01 | Environment self-adaptive regulating sensor for constant temperature and humidity air conditioning unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116892965A (en) * | 2023-09-11 | 2023-10-17 | 浙江力夫传感技术有限公司 | Probe structure of temperature and humidity transmitter |
-
2020
- 2020-09-01 CN CN202021880617.4U patent/CN213119458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116892965A (en) * | 2023-09-11 | 2023-10-17 | 浙江力夫传感技术有限公司 | Probe structure of temperature and humidity transmitter |
| CN116892965B (en) * | 2023-09-11 | 2024-01-16 | 浙江力夫传感技术有限公司 | Probe structure of temperature and humidity transmitter |
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