CN217979199U - Modular fresh air equipment control box convenient to production equipment - Google Patents
Modular fresh air equipment control box convenient to production equipment Download PDFInfo
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- CN217979199U CN217979199U CN202221297104.XU CN202221297104U CN217979199U CN 217979199 U CN217979199 U CN 217979199U CN 202221297104 U CN202221297104 U CN 202221297104U CN 217979199 U CN217979199 U CN 217979199U
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- control circuit
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- electrically connected
- fresh air
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Abstract
The utility model discloses a modular fresh air equipment control box convenient for production and assembly, which comprises a shell, a display panel, a display circuit board, a control circuit board and a plurality of sensor elements; the inside of the shell is provided with an accommodating cavity; the display panel, the display circuit board, the control circuit board and the plurality of sensor elements are all arranged in the accommodating cavity; the front panel of the shell is provided with a display area; the display panel is electrically connected with the display circuit board; the display circuit board is electrically connected with the control circuit board through the plug terminals; the control sensor elements are respectively and electrically connected with the control circuit board through the plug terminals. During production, the display circuit board assembly line and the control circuit board assembly line can be divided, the assembled display circuit board and the assembled control circuit board are electrically connected through the plug-in terminals, and compared with the traditional production mode that the display screen and various sensors are assembled on the same circuit board, the structure is more convenient for workers to operate.
Description
Technical Field
The utility model belongs to the technical field of the control switch box technique and specifically relates to indicate a modular new trend equipment control box convenient to production equipment.
Background
The fresh air controller is one of control terminals commonly used for man-machine interaction with a fresh air system. Most traditional new trend controller still the function is single relatively, can only realize basically that the intelligent touch screen that has functions such as humiture collection demonstration, carbon dioxide detection, PM2.5 concentration detection concurrently can more and more meet market demand along with the improvement of consumer to the product requirement to simple controls such as equipment on/off, wind speed regulation.
At present, the new trend controller on the market is mostly with all kinds of sensors and display screen electric welding integrated installation on same circuit board, though can reduce the volume of box body, but sensor components and parts adopt the welding mode with the circuit board, are unfavorable for assembly line fast production equipment, also do not benefit to sensor components and parts's maintenance and change.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the fresh air equipment control box is convenient to produce and assemble.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a modular fresh air equipment control box convenient to produce and assemble comprises a shell, a display panel, a display circuit board, a control circuit board and a plurality of sensor elements;
the inside of the shell is provided with an accommodating cavity; the display panel, the display circuit board, the control circuit board and the plurality of sensor elements are all arranged in the accommodating cavity; the front panel of the shell is provided with a display area;
the display panel is electrically connected with the display circuit board; the display circuit board is electrically connected with the control circuit board through a plug terminal; the control sensor elements are respectively electrically connected with the control circuit board through the plug terminals.
Further, the number of sensor elements includes a PM2.5 sensor element; the inner wall of the shell is provided with a slot; the PM2.5 sensor element is inserted into the slot;
a circuit adapter plate is arranged on the electric plug interface of the PM2.5 sensor element; the circuit adapter plate is provided with a sensor socket and a wiring harness socket; the control circuit board is provided with a wire harness socket which is matched with the control circuit board; the circuit adapter plate is electrically connected with the control circuit board through a wire harness connector.
Further, the number of sensor elements includes a carbon dioxide sensor element;
the control circuit board is provided with a first contact pin socket; and the contact pin of the carbon dioxide sensor element is inserted into the first contact pin socket to be electrically connected.
Further, the number of sensor elements includes a TVOC sensor element;
the control circuit board is provided with a second contact pin socket; and the contact pin of the TVOC sensor element is inserted into the second contact pin socket to be electrically connected.
Furthermore, one of the display circuit board and the control circuit board is provided with a pin terminal, and the other is provided with a third pin socket which is matched with the pin terminal; the display circuit board is electrically connected with the control circuit board through the pin terminal and the matched third pin socket.
Further, the housing comprises a front box body and a rear box body; the front box body and the rear box body are connected through a clamping and embedding structure;
the display panel and the display circuit board are arranged in the front box body; the control circuit board and the plurality of sensor elements are arranged in the rear box body.
Further, the front box body comprises a front panel, a front frame body and a front sealing cover; the front frame body is provided with a display area and a key slot; conductive foam is placed in the key groove, and the conductive foam is in contact with the display circuit board.
Further, the display circuit board is integrated with a wifi module.
Further, the shell is provided with a ventilation through hole.
The beneficial effects of the utility model reside in that: the utility model discloses a display circuit board and a control circuit board are divided in a fresh air equipment control box; the display circuit board is used for being integrated and assembled with display components such as a display panel and the like; the control circuit board is used for being integrated and assembled with the sensor element; during production, the display circuit board assembly line and the control circuit board assembly line can be divided, and finally the assembled display circuit board and the control circuit board are electrically connected through the plug-in terminals, so that compared with the traditional production mode that the display screen and various sensors are simultaneously assembled on the same circuit board, the structure is more convenient for workers to operate; and various sockets which are convenient for the insertion of the sensor element are arranged on the control circuit board, so that the sensor element is more convenient to assemble on the control circuit board.
Drawings
Fig. 1 is a schematic view of a split structure of a control box of a central air ventilation device of the utility model;
FIG. 2 is an exploded view of the rear case of the present invention;
FIG. 3 is a schematic structural diagram of a sensor element mounted on a control circuit board according to the present invention;
fig. 4 is a schematic structural diagram of a PM2.5 sensor element according to the present invention;
FIG. 5 is an exploded view of the front case of the present invention;
fig. 6 is a schematic structural view of the display panel mounted on the display circuit board of the present invention.
Description of reference numerals:
10. a front box body; 11. a front panel; 12 a front frame body; 13. a front cover; 20. a rear box body; 21. a rear base; 22. sealing the cover; 30. a control circuit board; 31. a harness receptacle; 32. a first pin receptacle; 33. a second pin receptacle; 34. a pin terminal; 35. an RS485 interface; 40. a display circuit board; 41. a display panel; 42. a third pin receptacle; 43. a wifi module; 44. conductive foam; 50. a PM2.5 sensor element; 51. a circuit adapter plate; 60. a carbon dioxide sensor element; 70. a TVOC sensor element; 211. a slot; 511. a sensor receptacle; 512. a wire harness receptacle.
Detailed Description
In order to explain the technical contents, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 6, a modular fresh air equipment control box convenient for production and assembly includes a housing, a display panel, a display circuit board, a control circuit board and a plurality of sensor elements;
the inside of the shell is provided with an accommodating cavity; the display panel, the display circuit board, the control circuit board and the plurality of sensor elements are all arranged in the accommodating cavity; the front panel of the shell is provided with a display area;
the display panel is electrically connected with the display circuit board; the display circuit board is electrically connected with the control circuit board through a plug terminal; the control sensor elements are respectively electrically connected with the control circuit board through the plug terminals.
The utility model discloses a display circuit board and a control circuit board are divided in a fresh air equipment control box; the display circuit board is used for being integrated and assembled with display components such as a display panel and the like; the control circuit board is used for being integrated and assembled with the sensor element; during production, the display circuit board assembly line and the control circuit board assembly line can be divided, and finally the assembled display circuit board and the control circuit board are electrically connected through the plug-in terminals, so that compared with the traditional production mode that the display screen and various sensors are simultaneously assembled on the same circuit board, the structure is more convenient for workers to operate; and various sockets which are convenient for the insertion of the sensor elements are arranged on the control circuit board, so that the sensor elements are more convenient to assemble on the control circuit board.
Further, the number of sensor elements includes a PM2.5 sensor element; the inner wall of the shell is provided with a slot; the PM2.5 sensor element is inserted into the slot;
a circuit adapter plate is arranged on the electric plug interface of the PM2.5 sensor element; the circuit adapter plate is provided with a sensor socket and a wiring harness socket; the control circuit board is provided with a wire harness socket which is matched with the control circuit board; the circuit adapter plate is electrically connected with the control circuit board through a wire harness connector.
As is apparent from the above description, when the sensor element includes the PM2.5 sensor element, the PM2.5 sensor element is not mounted on the control circuit board but is mounted in the slot of the housing, and thus the PM2.5 sensor element needs to be provided with a circuit patch panel and then connected to the circuit patch panel and the harness socket on the control circuit board using the harness connector.
Further, the number of sensor elements includes a carbon dioxide sensor element;
the control circuit board is provided with a first contact pin socket; and the contact pin of the carbon dioxide sensor element is inserted into the first contact pin socket to be electrically connected.
As can be seen from the above description, when the sensor element contains the carbon dioxide sensor element, the control circuit board can be provided with the first pin socket, and during the installation, the pin of the carbon dioxide sensor element is inserted into the first pin socket to be electrically connected.
Further, the number of sensor elements includes a TVOC sensor element;
the control circuit board is provided with a second contact pin socket; and the contact pin of the TVOC sensor element is inserted into the second contact pin socket to be electrically connected.
It can be known from the above description that, when the sensor component includes the TVOC sensor component, the control circuit board can be provided with the second pin socket, and during installation, the pin of the TVOC sensor component is inserted into the second pin socket to be electrically connected.
Furthermore, one of the display circuit board and the control circuit board is provided with a pin terminal, and the other is provided with a third pin socket which is matched with the pin terminal; the display circuit board is electrically connected with the control circuit board through the pin terminal and the matched third pin socket.
As can be seen from the above description, the plug terminal electrically connected between the display circuit board and the control circuit board may be a pin terminal and a third pin socket.
Further, the housing comprises a front box body and a rear box body; the front box body is connected with the rear box body through a clamping and embedding structure;
the display panel and the display circuit board are arranged in the front box body; the control circuit board and the plurality of sensor elements are arranged in the rear box body.
It can be known from the above expression that the casing can divide into preceding box body and back box body two parts, and display panel and display circuit board are installed in preceding box body, and control circuit board and a plurality of sensor element install in back box body, during production, can be a assembly line be responsible for assembling the box body before producing, another assembly line is responsible for assembling the box body after producing, and last both equipment are as an organic whole, improve production efficiency.
Furthermore, the front box body comprises a front panel, a front frame body and a front sealing cover; the front frame body is provided with a display area and a key slot; conductive foam is placed in the key groove, and the conductive foam is in contact with the display circuit board.
Further, the display circuit board is integrated with a wifi module.
According to the above description, the display circuit board is integrated with the wifi module, and the wifi module can send the electric signal of the control box to the mobile phone terminal or the server, so that the remote control of a user is facilitated.
Further, the shell is provided with a ventilation through hole.
Example 1
Referring to fig. 1-6, a modular fresh air equipment control box convenient to produce and assemble is divided into two modules, namely a front box body 10 and a rear box body 20; the front box body 10 and the rear box body 20 are detachably connected through a clamping and embedding structure;
the front box body 10 consists of a front panel 11, a front frame body 12 and a front sealing cover 13; the front panel 11 is an acrylic board and is provided with a display area and touch key icons; the front frame body 12 is provided with a corresponding display area and a key slot; the pins of the display panel 41 are connected to the display circuit board 40; the conductive foam 44 is placed in the key slot and contacts with the key contact on the display circuit board 40; a third pin socket 42 is arranged on the display circuit board 40; the third pin socket 42 is matched with the pin terminal 34 on the control circuit board 30; when the pin on the pin terminal 34 is inserted into the third pin socket 42, the control circuit board 30 is electrically connected with the display circuit board 40, the control circuit board 30 provides power to the display circuit board 40, and electrical signal output and input are realized between the two circuit boards; a wifi module 43 is further integrated on the display circuit board 40, and the wifi module 43 adopts a BC206 module; the front sealing cover 13 is fixedly connected with the front frame body 12 through screws for sealing and sealing; the front frame body 12 is provided with a ventilation through hole, and the display circuit board 40 and the front sealing cover 13 are both provided with abdication areas, so that when indoor air enters the control box from the ventilation through hole, the indoor air can enter the rear box body 20 from the abdication areas;
the rear box body 20 comprises a rear base 21 and a rear cover 22; the rear base 21 can be directly installed on a home decoration light box or a home decoration dark box when in use; the rear base 21 is provided with a slot 211, the size of the slot 211 is matched with the size of the PM2.5 sensor element 50, and the PM2.5 sensor element 50 can be inserted into the slot 211 for fixing; the PM2.5 sensor element 50 is a PM2012 laser dust sensor; the control circuit board 30 is provided with a wire harness socket 31; the circuit adapter plate 51 is provided with a corresponding wire harness socket 512 and a sensor socket 511, the circuit adapter plate 51 is inserted into a pin interface of the PM2.5 sensor element 50 through the sensor socket 511, and the wire harness socket 512 and the wire harness socket 31 are connected through a wire harness connector, so that the PM2.5 sensor element 50 is electrically connected with the control circuit board 30; the control circuit board 30 is further provided with a first pin socket 32, a pin of the carbon dioxide sensor element 60 can be inserted into the first pin socket 32 for electrical connection, and the carbon dioxide sensor element 60 is CM1106S; the control circuit board 30 is further provided with a second pin socket 33, a pin of the TVOC sensor element 70 can be inserted into the second pin socket 33 for electrical connection, and the TVOC sensor element 70 selects MIX2111; the rear sealing cover 22 covers the rear base 21, a ventilation channel is formed in the rear sealing cover 22, ambient air can conveniently enter the rear base 21, and the sensor can detect the ambient air.
The above mentioned is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (9)
1. A modular fresh air equipment control box convenient to produce and assemble is characterized by comprising a shell, a display panel, a display circuit board, a control circuit board and a plurality of sensor elements;
the inside of the shell is provided with an accommodating cavity; the display panel, the display circuit board, the control circuit board and the plurality of sensor elements are all arranged in the accommodating cavity; the front panel of the shell is provided with a display area;
the display panel is electrically connected with the display circuit board; the display circuit board is electrically connected with the control circuit board through a plug terminal; the control sensor elements are electrically connected with the control circuit board through the plug terminals respectively.
2. The modular fresh air equipment control box convenient to produce and assemble according to claim 1, wherein the plurality of sensor elements comprise PM2.5 sensor elements; the inner wall of the shell is provided with a slot; the PM2.5 sensor element is inserted into the slot;
a circuit adapter plate is arranged on the electric plug interface of the PM2.5 sensor element; the circuit adapter plate is provided with a sensor socket and a wiring harness socket; the control circuit board is provided with a wire harness socket which is matched with the control circuit board; the circuit adapter plate is electrically connected with the control circuit board through a wire harness connector.
3. The modular fresh air equipment control box convenient to produce and assemble according to claim 1, wherein the plurality of sensor elements comprise carbon dioxide sensor elements;
the control circuit board is provided with a first contact pin socket; and the contact pin of the carbon dioxide sensor element is inserted into the first contact pin socket to be electrically connected.
4. The modular fresh air device control box as claimed in claim 1, wherein the plurality of sensor elements comprises a TVOC sensor element;
the control circuit board is provided with a second contact pin socket; and the contact pin of the TVOC sensor element is inserted into the second contact pin socket to be electrically connected.
5. The modular fresh air equipment control box convenient to produce and assemble as claimed in claim 1, wherein one of the display circuit board and the control circuit board is provided with a pin terminal, and the other is provided with a third pin socket which is matched with the pin terminal; the display circuit board is electrically connected with the control circuit board through the pin terminal and the matched third pin socket.
6. The modular fresh air equipment control box convenient to produce and assemble as claimed in claim 1, wherein the housing comprises a front box body and a rear box body; the front box body and the rear box body are connected through a clamping and embedding structure;
the display panel and the display circuit board are arranged in the front box body; the control circuit board and the plurality of sensor elements are arranged in the rear box body.
7. The modular fresh air equipment control box convenient to produce and assemble according to claim 6, wherein the front box body comprises a front panel, a front frame body and a front cover; the front frame body is provided with a display area and a key slot; conductive foam is placed in the key groove, and the conductive foam is in contact with the display circuit board.
8. The modular fresh air device control box convenient to produce and assemble according to claim 6, wherein the display circuit board is integrated with a wifi module.
9. The modular fresh air equipment control box convenient to produce and assemble as claimed in claim 1, wherein the housing is provided with a vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221297104.XU CN217979199U (en) | 2022-05-26 | 2022-05-26 | Modular fresh air equipment control box convenient to production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221297104.XU CN217979199U (en) | 2022-05-26 | 2022-05-26 | Modular fresh air equipment control box convenient to production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217979199U true CN217979199U (en) | 2022-12-06 |
Family
ID=84268526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221297104.XU Active CN217979199U (en) | 2022-05-26 | 2022-05-26 | Modular fresh air equipment control box convenient to production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217979199U (en) |
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2022
- 2022-05-26 CN CN202221297104.XU patent/CN217979199U/en active Active
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