CN216559092U - Temperature and humidity detection device and detection equipment - Google Patents
Temperature and humidity detection device and detection equipment Download PDFInfo
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- CN216559092U CN216559092U CN202123173907.2U CN202123173907U CN216559092U CN 216559092 U CN216559092 U CN 216559092U CN 202123173907 U CN202123173907 U CN 202123173907U CN 216559092 U CN216559092 U CN 216559092U
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Abstract
The utility model discloses a temperature and humidity detection device and detection equipment, wherein the temperature and humidity detection device comprises a shell, a mainboard, electronic components and a temperature and humidity measurement piece; the inner part of the shell is a cavity; the main board is arranged in the cavity and comprises a first part, a second part and a third part, wherein the second part is used for separating the first part from the third part; the electronic component is arranged on the first part; the temperature and humidity measuring part is arranged on the third part; the inner side surface of the shell is provided with a mounting piece which is abutted against the second part of the main board; at least one independent cavity is arranged between the electronic component and the temperature and humidity measuring component. At least one independent cavity is arranged between the electronic component and the temperature and humidity measuring part at intervals, so that heat generated by the electronic component during working is reduced, the heat flows to the temperature and humidity measuring part along with air flow, and the influence of the temperature and humidity measuring part on the temperature and humidity value measuring result of the external environment is reduced.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to a temperature and humidity detection device and detection equipment.
Background
The temperature and humidity measuring equipment is applied to civil temperature and humidity measuring equipment and is used for measuring the temperature and humidity of air flow, in the existing temperature and humidity measuring equipment, a temperature and humidity measuring device and a main control chip are mounted on the same PCB (PCB is short for English Printed Circuit Board, the name of the PCB is Printed Circuit Board, and the PCB is also called Printed Circuit Board) Board and are positioned in the same cavity, and various electronic components are further arranged on the main Board and are only just opened at the position of the temperature and humidity measuring chip to be in contact with air. At present, the heat generated on the main control chip and the main board has a large influence on the accuracy of measuring the air temperature and humidity by the temperature and humidity measuring device.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a temperature and humidity detection device, and aims to solve the technical problem that the heat generated by electronic components on a mainboard has great influence on the accuracy of measuring the temperature and humidity of air by a temperature and humidity measurement device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a temperature and humidity detecting device comprises a temperature and humidity detecting unit,
the shell is internally provided with a cavity;
a main plate disposed within the cavity, the main plate including a first portion, a second portion, and a third portion, the second portion for spacing the first portion and the third portion;
an electronic component disposed at the first portion;
a temperature and humidity measuring member disposed at the third portion;
the inner side surface of the shell is provided with a mounting piece, and the mounting piece is abutted with the second part of the main board to form at least one independent cavity;
at least one independent cavity is arranged between the electronic component and the temperature and humidity measuring part at intervals.
Furthermore, a first heat resistance hole is formed in the second portion, and a second heat resistance hole is formed in the joint of the second portion and the third portion.
Further, the side of casing is provided with and is used for the external air current to flow to the air inlet of temperature and humidity measurement spare.
Further, the air inlet is a hollow groove, and two sides of the hollow groove extend to two side surfaces of the shell.
Furthermore, a bone position is arranged in the empty groove, and two ends of the bone position are respectively and correspondingly connected with the opposite groove edges of the empty groove.
Further, still include the display screen, the casing includes the epitheca, the epitheca is provided with and is used for the installation the mounting groove of display screen, the display screen with mainboard electric connection.
Further, the installed part sets up the medial surface of epitheca, the installed part includes first holding tank, be provided with the spring in the first holding tank, the one end of spring with the display screen is contradicted, the display screen extrusion behind the spring, the other end of spring with the second part is contradicted.
Furthermore, a touch structure is arranged at the position of the display screen corresponding to the spring.
Further, the casing still includes the inferior valve, the inside wall of epitheca is provided with first draw-in groove, inferior valve lateral wall circumference is provided with first buckle, first buckle joint is in the first draw-in groove, the epitheca with inferior valve lock forms the cavity.
The utility model also discloses detection equipment comprising any one of the temperature and humidity detection devices.
Has the advantages that:
the temperature and humidity detection device is characterized in that the mounting piece is abutted against the second part of the main board, at least one independent cavity is formed between the mounting piece and the main board, the second part is used for separating the first part from the second part, the electronic component is arranged on the first part, and the temperature and humidity measurement piece is arranged on the third part. At least one independent cavity is arranged between the electronic component and the temperature and humidity measuring part at intervals, so that heat generated by the electronic component during working is reduced, the heat flows to the temperature and humidity measuring part along with air flow, and the influence of the temperature and humidity measuring part on the temperature and humidity value measuring result of the external environment is reduced.
Drawings
Fig. 1 is an exploded schematic view of a temperature and humidity detecting device in an embodiment of the present invention;
fig. 2 is an exploded schematic view of a temperature and humidity detecting device in another embodiment of the present invention;
fig. 3 is a schematic structural view illustrating an assembly of a main board, electronic components, and a temperature and humidity measuring unit in an embodiment of the present invention;
fig. 4 is a schematic structural view of the assembly of the main board, the electronic components and the temperature and humidity measuring part in another embodiment of the present invention;
fig. 5 is a schematic diagram of an explosion structure of the detection device in an embodiment of the present invention;
fig. 6 is a schematic diagram of an explosive structure of a detection device in another embodiment of the present invention.
Wherein: 1. an upper shell; 11. a first accommodating groove; 12. an air inlet; 13. a bone position; 2. a lower case; 21. a second card slot; 22. a second accommodating groove; 23. a first buckle; 3. a main board; 31. a first portion; 32. a second portion; 321. a first heat-blocking hole; 33. a third portion; 331. a second heat-blocking hole; 4. a display screen; 41. touching a key; 5. an electronic component; 6. a temperature and humidity measuring member; 7. mounting plates are installed in a concealed mode; 71. a second buckle; 72. a third accommodating groove; 8. mounting a mounting plate; 81. a third buckle; 82. and (7) installing holes.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
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.
It is noted that the terms "one end," "another end," "first," "second," and the like are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Technical solutions between the embodiments of the present invention may be combined with each other, but it is necessary to be able to be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment, the utility model discloses a temperature and humidity detection device, which includes a housing, a main board 3, an electronic component 5, and a temperature and humidity measurement component 6; the inner part of the shell is a cavity; the main plate 3 is arranged in the cavity, the main plate 3 comprises a first part 31, a second part 32 and a third part 33, and the second part 32 is used for separating the first part 31 and the third part 33; the electronic component 5 is disposed in the first portion 31; the temperature and humidity measuring member 6 is provided in the third portion 33; the inner side surface of the shell is provided with a mounting piece, and the mounting piece is abutted with the second part 32 of the main board 3 to form at least one independent cavity; at least one independent cavity is arranged between the electronic component 5 and the temperature and humidity measuring part 6.
In the above embodiment, the mounting member abuts against the second portion 32 of the main board 3, at least one independent cavity is formed between the mounting member and the main board 3, the second portion 32 is used for separating the first portion 31 and the third portion 33, the electronic component 5 is disposed in the first portion 31, and the temperature and humidity measuring member 6 is disposed in the third portion 33. At least one independent cavity is arranged between the electronic component 5 and the temperature and humidity measuring part 6 at intervals, so that heat generated by the electronic component 5 during working is reduced, the heat flows to the temperature and humidity measuring part 6 along with air flow, and the influence of the temperature and humidity measuring part 6 on the temperature and humidity value measuring result of the external environment is reduced. Because at least one independent cavity is arranged between the electronic component 5 and the temperature and humidity measuring part 6, the heat conducted by the electronic component 5 to the temperature and humidity measurement is little, and the influence on the temperature and humidity value of the measurement environment of the temperature and humidity measuring part 6 is little.
In one embodiment, the second portion 32 is provided with a first heat-resistant hole 321, and a second heat-resistant hole 331 is provided at the connection position of the second portion 32 and the third portion 33.
In the above embodiment, the main board 3 is an integral board, and the heat generated by the electronic components is conducted from the main board 3 to the temperature and humidity measuring part 6. The first heat blocking hole 321 and the second heat blocking hole 331 are used to block heat generated by the electronic components from being conducted from the main board 3 to the temperature and humidity measuring part 6. When the heat generated by the electronic component 5 is conducted on the main board 3, a part of the heat is dissipated in the first heat-blocking hole 321 and the second heat-blocking hole 331.
Preferably, the first heat-blocking hole 321 and the second heat-blocking hole 331 are through-hole slots, the second portion 32 is provided with a plurality of first heat-blocking holes 321, the first heat-blocking holes 321 are spaced along the length direction of the second portion 32, and the width direction is the direction from the first portion 31 to the second portion 32. First heat blocking hole 321 is along the length direction spaced setting of second part 32, guarantees that mainboard 3 is a whole promptly, for temperature and humidity measurement 6 provides the transmission of electric energy and information, can increase again and block the thermal space of conduction temperature and humidity measurement 6, reduces the influence that the heat that electronic components 5 produced temperature and humidity measurement 6 to external environment temperature and humidity value measurement.
The main board 3 may be two boards, the first heat blocking hole 321 separates the main board 3 into two boards, the first portion 31 is a board, and the third portion 33 and the second portion 32 are on the same board. The two plates are blocked by the first heat blocking hole 321, and heat generated by the electronic component 5 cannot be transferred to the temperature and humidity measuring part 6 through the main board 3. The two plates are electrically connected, so that electric energy and information transmission are provided for the temperature and humidity measuring part 6, and the normal work of the temperature and humidity measuring part 6 is ensured.
The main board 3 may also be three boards, the first heat blocking hole 321 and the second heat blocking hole 331 partition the first portion 31, the second portion 32 and the third portion 33 into three independent boards, the electronic component 5 may be dispersed on the first portion 31 and the second portion 32 to reduce the burden of the first portion 31, the second portion 32 is separated from the third portion 33, and the same is used for preventing heat generated by the electronic component 5 from being transferred to the temperature and humidity measuring part 6 through the main board 3; the first portion 31 is electrically connected with the second portion 32, and the second portion 32 is electrically connected with the third portion 33, so that the normal operation of the electronic component 5 and the temperature and humidity measuring part 6 is ensured.
The main board 3 is electrically connected to an external power source.
In one embodiment, the side of the housing is provided with an air inlet 12 for the outside air flow to the temperature and humidity measuring part 6.
In the above embodiment, the temperature and humidity measuring component 6 is used to measure the temperature and humidity of the external environment, such as a temperature and humidity sensor, the temperature and humidity sensor converts the temperature and the relative humidity in the environment into the corresponding standard analog signals, the external air flows to the temperature and humidity measuring component 6 through the air inlet 12, and the temperature and humidity measuring component 6 measures the air flow.
Further, the shell is also provided with an air outlet and forms an air flow channel with the air inlet 12, and air flow in the external environment flows into the shell through the air outlet, passes through the air flow channel and finally flows out of the air outlet. The convection effect of gas in the shell is improved, and the collected temperature value and humidity value are ensured to be closer to the temperature value and humidity value of the external environment.
In one embodiment, the air inlet 12 is a hollow slot, with two sides of the slot extending to two sides of the housing.
Referring to fig. 2 and 5, in the above embodiment, the air inlet 12 is a hollow slot to ensure the air flow in the external environment to flow into the temperature and humidity measuring element 6 in the housing. The dead slot is located the corner of casing, and two sides of dead slot extend to two sides of casing, and the air current among the external environment flows into in the casing from two directions, increases gaseous inflow direction, increases the temperature value and the humidity value that the temperature value and the humidity value of gathering are close external environment more.
In one embodiment, a bone site 13 is disposed in the hollow slot, and two ends of the bone site 13 are respectively connected with the opposite slot edges of the hollow slot.
In the above embodiment, the bone position 13 is arranged in the empty slot, and two ends of the bone position 13 are respectively connected with the opposite slot edges of the empty slot correspondingly, so that external objects are prevented from extending into the main board 3, the electronic component 5 and the temperature and humidity measuring part 6 which damage the inside of the shell, and the normal work of the temperature detecting device is ensured.
Further, a plurality of bone positions 13 interval sets up in the dead slot, can prevent that the outside object from stretching into mainboard 3, electronic components 5 and the humiture measuring part 6 that damages the casing inside, can ensure again that the air current among the external environment flows into in the casing, because the setting of bone position 13, the dead slot can be done great widely, strengthens circulation of air and detection.
In an embodiment, the temperature and humidity detection device further comprises a display screen 4, the housing comprises an upper shell 1, the upper shell 1 is provided with a mounting groove for mounting the display screen 4, and the display screen 4 is electrically connected with the mainboard 3.
In the above-mentioned embodiment, display screen 4 and 3 electric connection of mainboard, display screen 4 are arranged in showing temperature value and humidity value that temperature and humidity measurement spare 6 measured the external environment, and the staff of being convenient for learns temperature value and humidity value in the external environment.
The side edge of the display screen 4 is stuck and fixed on the edge of the mounting groove, so that the display screen is convenient to replace or maintain. The display screen 4 can also be fixed in the mounting groove in a clamping manner or in other fixing manners.
In an embodiment, the installed part sets up the medial surface at epitheca 1, and the installed part includes first holding tank 11, is provided with the spring in the first holding tank 11, and the one end and the display screen 4 of spring are contradicted, and after the display screen 4 extruded the spring, the other end and the second part 32 of spring were contradicted.
In the above embodiment, the mounting member includes one or more first receiving grooves 11, and the plurality of first receiving grooves 11 are provided at intervals in the length direction of the upper case 1. The lengthwise direction of the upper case 1 is the same as the lengthwise direction of the second part 32. Wherein a spring is disposed in each first receiving groove 11. The other end of the spring is abutted against the second part 32, and after the spring is extruded, the other end of the spring is abutted against the second part 32 to regulate the circuit board, wherein the regulation principle is an electrical principle and is not described here.
Although a plurality of first holding tanks 11 interval sets up, have the gap between adjacent first holding tank 11, the heat that electronic component 5 produced can be partly along with air current inflow humiture measuring piece 6, but the gap is less, flows to humiture measuring piece 6 department heat and loses almost, and is very little to the measuring ring border temperature humidity value influence of humiture measuring piece 6.
In one embodiment, the position of the display screen 4 corresponding to the spring is provided with a touch structure.
In the above embodiment, the touch structure includes one or more display screens 41, each display screen 41 corresponds to a spring, and different display screens 41 correspond to different functional controls, so as to facilitate the controls.
In an embodiment, the casing still includes inferior valve 2, and the inside wall of epitheca 1 is provided with first draw-in groove, and inferior valve 2 lateral wall circumference is provided with first buckle 23, and first buckle 23 joint is in first draw-in groove, and epitheca 1 and inferior valve 2 lock formation cavity.
In the above embodiment, the upper shell 1 and the lower shell 2 are clamped in the first clamping groove through the first buckle 23, so that the installation and the disassembly are convenient. The first buckle 23 of inferior valve 2 aims at the first draw-in groove of epitheca 1 during the installation, docks, not only plays fixed effect but also plays spacing effect, the installation of being convenient for.
The upper shell 1 and the lower shell 2 are buckled to form a cavity, and the main board 3 is arranged in the cavity.
Four corners of epitheca 1 and inferior valve 2 are provided with the screw, and through the bolt fastening, prevent to receive the collision back, the inside spare part of casing rocks, ensures that temperature and humidity detection device's each function normally goes on.
Most electronic components 5 and temperature and humidity measurement spare 6 all set up on the front of mainboard 3, and wherein the front of mainboard 3 is for being close to upper shell 1 medial surface, and the medial surface of inferior valve 2 does not have the interval with the three part of mainboard 3 between mainboard 3. The heat generated by the small part of the electronic component 5 arranged on the back side has little influence on the measured ambient temperature and humidity value of the temperature and humidity measuring part 6 arranged on the front side.
If the heat that electronic components 5 on the back of mainboard 3 produced when big to the measuring environment temperature humidity value influence of temperature and humidity measuring part 6, set up the distance piece at the medial surface of epitheca 2, contradict with the second part 32 of mainboard 3 and form the compartment, to the hot gas flow that flows into temperature and humidity measuring part 6 between going on, reduce the influence to temperature and humidity measuring part 6 measuring environment temperature humidity value.
Referring to fig. 1 to 6, in an embodiment, the utility model further discloses a detection device including any one of the above temperature and humidity detection apparatuses. The mounting plate 7 is concealed, and the second accommodating groove 22 is formed by the protrusion of the lower shell 2 in the direction away from the main plate 3, so that the internal space of the shell is increased, and the heat at the third part 33 is reduced. The concealed installation plate 7 is provided with a third accommodating groove 72 for accommodating the second accommodating groove 22, the outer side wall of the second accommodating groove 22 is provided with a second clamping groove 21, the groove wall of the third accommodating groove 72 is provided with a second buckle 71, and the second buckle 71 is clamped in the second clamping groove 21.
In the above embodiment, the wall or other fixed installation bodies are embedded with the installation box installed in a matching manner with the concealed installation plate 7, and the temperature and humidity detection device is installed in the wall. Protect the temperature and humidity detection device and avoid collision.
In another embodiment, the detection apparatus further includes a surface-mounted mounting plate 8, a third buckle 81 is disposed on an inner surface of the surface-mounted mounting plate 8, and the third buckle 81 is clamped in the second clamping groove 21.
In the above embodiment, the bottom wall of the surface mounting plate 8 is provided with the mounting hole 82 for mounting to a wall or other fixed body, and the surface mounting plate is fixed to the wall or other fixed body by a bolt. Is convenient for maintenance.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A temperature and humidity detecting device is characterized by comprising,
the shell is internally provided with a cavity;
a main plate disposed within the cavity, the main plate including a first portion, a second portion, and a third portion, the second portion for spacing the first portion and the third portion;
an electronic component disposed at the first portion;
a temperature and humidity measuring member disposed at the third portion;
the inner side surface of the shell is provided with a mounting piece, and the mounting piece is abutted with the second part of the main board to form at least one independent cavity;
at least one independent cavity is arranged between the electronic component and the temperature and humidity measuring part at intervals.
2. The temperature and humidity detecting device according to claim 1, wherein a first heat blocking hole is formed in the second portion, and a second heat blocking hole is formed at a joint of the second portion and the third portion.
3. The temperature and humidity detecting device according to claim 1, wherein an air inlet for external air to flow to the temperature and humidity measuring member is formed in a side of the housing.
4. The temperature and humidity detecting device according to claim 3, wherein the air inlet is a hollow groove, and both sides of the hollow groove extend to both side surfaces of the housing.
5. The temperature and humidity detecting device according to claim 4, wherein a bone position is disposed in the hollow groove, and two ends of the bone position are correspondingly connected to opposite groove edges of the hollow groove, respectively.
6. The temperature and humidity detection device according to claim 1, further comprising a display screen, wherein the housing comprises an upper shell, the upper shell is provided with a mounting groove for mounting the display screen, and the display screen is electrically connected with the main board.
7. The temperature and humidity detecting device according to claim 6, wherein the mounting member is disposed on an inner side surface of the upper case, the mounting member includes a first receiving groove, a spring is disposed in the first receiving groove, one end of the spring abuts against the display screen, and after the display screen presses the spring, the other end of the spring abuts against the second portion.
8. The temperature and humidity detection device according to claim 7, wherein a touch structure is disposed at a position of the display screen corresponding to the spring.
9. The temperature and humidity detection device according to claim 8, wherein the housing further comprises a lower housing, a first clamping groove is formed in an inner side wall of the upper housing, a first buckle is circumferentially arranged on a side wall of the lower housing, the first buckle is clamped in the first clamping groove, and the upper housing and the lower housing are buckled to form the cavity.
10. A temperature and humidity detecting apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123173907.2U CN216559092U (en) | 2021-12-15 | 2021-12-15 | Temperature and humidity detection device and detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123173907.2U CN216559092U (en) | 2021-12-15 | 2021-12-15 | Temperature and humidity detection device and detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN216559092U true CN216559092U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123173907.2U Active CN216559092U (en) | 2021-12-15 | 2021-12-15 | Temperature and humidity detection device and detection equipment |
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| CN (1) | CN216559092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964383A (en) * | 2022-06-14 | 2022-08-30 | 江苏斯菲尔电气股份有限公司 | Temperature and humidity monitoring device |
-
2021
- 2021-12-15 CN CN202123173907.2U patent/CN216559092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964383A (en) * | 2022-06-14 | 2022-08-30 | 江苏斯菲尔电气股份有限公司 | Temperature and humidity monitoring device |
| CN114964383B (en) * | 2022-06-14 | 2023-10-13 | 江苏斯菲尔电气股份有限公司 | Humiture monitoring device |
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