CN210089077U - Automatically controlled board subassembly and air conditioner - Google Patents
Automatically controlled board subassembly and air conditioner Download PDFInfo
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- CN210089077U CN210089077U CN201920546017.5U CN201920546017U CN210089077U CN 210089077 U CN210089077 U CN 210089077U CN 201920546017 U CN201920546017 U CN 201920546017U CN 210089077 U CN210089077 U CN 210089077U
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Abstract
The utility model provides an electric control board assembly and an air conditioner, wherein the electric control board assembly comprises a main board, and a strong current area and a weak current area which are mutually isolated are arranged on the main board; the air conditioner comprises the electric control board assembly and an electric control box body, wherein the electric control box body is provided with a containing cavity for containing the mainboard. Automatically controlled board subassembly, with strong electric zone and weak electric zone setting in the region of two differences, can realize strong electric wire and the weak electric wire alternate segregation with mainboard connection to avoid producing signal interference, improved the stability of air conditioner operation, eliminated the potential safety hazard.
Description
Technical Field
The utility model relates to an air conditioner technical field, in particular to automatically controlled board subassembly and air conditioner.
Background
The automatically controlled box in the air conditioner is used for controlling the operation of air conditioner, wherein install the mainboard in the automatically controlled box, there is electrical components on this mainboard, electrical components divide into forceful electric power device and light current device, among the prior art, the mainboard is generally in the vertical automatically controlled box of inserting, and the binding post of the powerful electric power device on the mainboard and the binding post of light current device all set up in same region, it can touch each other together very easily to cause forceful electric power lead wire and light current lead wire, it is unable to pass through to lead to air conditioner ann rule test, also easily cause signal interference, influence air conditioner normal use.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an automatically controlled board subassembly to solve the problem that mainboard ann rule test is unable to pass among the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides an automatically controlled board subassembly, includes the mainboard, be equipped with the strong electric zone and the weak electric zone of mutual isolation on the mainboard.
Further, the strong current area and the weak current area are spaced from each other by the farthest distance.
Furthermore, a strong current wiring end is arranged on the strong current area, a weak current wiring end is arranged on the weak current area, and the weak current wiring end comprises a stepping motor terminal, a display terminal and a sensor terminal.
Furthermore, a weak current element is arranged on the weak current area, and the weak current element comprises a forced switch.
Furthermore, a strong electric element is arranged on the strong electric region, and the strong electric element comprises a high-voltage electrolytic capacitor, a rectifier bridge and a strong electric filter.
Furthermore, the power supply device also comprises a switching power supply area, and the strong power area and the weak power area use the switching power supply area as a boundary.
Furthermore, a switch element is arranged on the switch power supply area, and the switch element comprises a main relay, an electric heating relay and a switch power supply.
Compared with the prior art, automatically controlled board subassembly have following advantage:
automatically controlled board subassembly, with strong electric zone and weak electric zone setting in the region of two differences, can realize strong electric wire and the weak electric wire alternate segregation with mainboard connection to avoid producing signal interference, improved the stability of air conditioner operation, eliminated the potential safety hazard.
Another object of the present invention is to provide an air conditioner to solve the problem that the main board safety test in the prior art is not passed.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an air conditioner, includes the aforesaid automatically controlled board subassembly, still includes automatically controlled box body, automatically controlled box body is equipped with and is used for placing the chamber that holds of mainboard.
Furthermore, the two opposite inner side walls of the box body of the electric control box are provided with sliding grooves, and the main board is matched with the sliding grooves.
Furthermore, a first wire passing groove, a second wire passing groove and a third wire passing groove which are mutually spaced are arranged on the box body of the electric control box.
Compared with the prior art, the air conditioner has the following advantages:
compared with the prior art, the air conditioner has the same advantages as the electric control board assembly, and the detailed description is omitted.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a front view of a main board according to an embodiment of the present invention;
fig. 2 is a perspective view of a main board according to an embodiment of the present invention;
fig. 3 is an exploded view of an electric control board assembly according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a structural diagram of an electric control board assembly according to an embodiment of the present invention;
fig. 6 is a distribution diagram of the main board according to the embodiment of the present invention.
Description of reference numerals:
501-an electric control box body, 502-a main board, 503-an accommodating cavity, 504-a sliding groove, 505-a strong current area, 506-a weak current area, 507-a strong current terminal, 508-a weak current terminal, 509-a stepping motor terminal, 510-a display terminal, 511-a sensor terminal, 512-a first wire passing groove, 513-a second wire passing groove, 514-a third wire passing groove, 515-a weak current element, 516-a strong current element, 517-a high-voltage electrolytic capacitor, 518-a rectifier bridge, 519-a strong current filter device, 520-a switching power supply area, 521-a main relay, 522-an electric heating relay and 523-a switching power supply.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
Referring to fig. 3 and 4, an electric control board assembly includes an electric control box body 501 and a main board 502, the electric control box body 501 is provided with a containing cavity 503 for placing the main board 502, the main board 502 is a square main board, the opening of the electric control box body 501 is upward, sliding grooves 504 are arranged on two opposite inner side walls of the front and the back of the electric control box body 501, the front and the back sides of the main board 502 are matched with the sliding grooves 504, and the main board 502 is loaded into the containing cavity 503 along the sliding grooves 504.
Referring to fig. 1 and 2, a strong current region 505 and a weak current region 506 are disposed on the main board 502 and are isolated from each other, a strong current terminal 507 is disposed on the strong current region 505, and a weak current terminal 508 is disposed on the weak current region 507.
Referring to fig. 1 and 6, the strong electric area 505 and the weak electric area 506 are spaced apart from each other by the farthest distance, in this embodiment, the strong electric area 505 and the weak electric area 506 are diagonally arranged on the main board 502, wherein the strong electric area 505 is located at the lower rear corner of the main board 502, and the weak electric area 506 is located at the upper front corner of the main board 502; wherein, strong electric wiring end 507 is located strong electric zone 505 lower part edge, weak electric wiring end 508 is located the upper portion edge of weak electric zone 506, make strong electric wiring end 507 and weak electric wiring end 508 be diagonal position setting, guarantee strong electric zone 505 and weak electric zone 506 distance each other on mainboard 502 farthest, thereby be convenient for the strong electric wire that is connected with strong electric wiring end 507 and the weak electric wire that is connected with weak electric wiring end 508 can be walked towards two different directions respectively, avoid the contact of strong electric wire and weak electric wire completely, realize the thorough separation in strong electric zone 505 and weak electric zone 506 in the true sense.
Automatically controlled board subassembly, with strong electric zone 505 and weak electric zone 506 setting in the region of two differences, can realize the strong electric wire and the weak electric wire alternate segregation of being connected with mainboard 502 to avoid producing signal interference, improved the stability of air conditioner operation, eliminated the potential safety hazard.
Example two
The electric control board assembly according to the first embodiment is different from the first embodiment in that, as shown in fig. 1 and 2, the weak current terminal 508 includes a stepping motor terminal 509, a display terminal 510 and a sensor terminal 511, wherein the stepping motor terminal 509 is disposed at the middle of the upper edge of the weak current region 506, and the display terminal 510 and the sensor terminal 511 are disposed at the front upper edge of the weak current region 506; the output of the weak wire connected to the stepping motor terminal 509 has a dc voltage of 12V for supplying power to the stepping motor for driving the air guide plate to rotate; the output direct current voltage of the weak wire connected to the display terminal 510 and the sensor terminal 511 is 5V, and is respectively used for supplying power to the display screen and the sensor; the strong current wiring end 507 comprises a direct current fan terminal, and the output direct current voltage of a strong current wire connected to the direct current fan terminal is 310V and is used for supplying power to a large motor for driving the cross-flow fan blade to operate.
As shown in fig. 1 and 5, when the main board 502 is inserted into the electrical control box body 501, the weak wire connected to the stepping motor terminal 509 passes through the first wire passing slot 512 on the electrical control box body 501, and the weak wires connected to the display terminal 510 and the sensor terminal 511 pass through the second wire passing slot 513 on the electrical control box body 501; the first wire passing groove 512 is arranged at the rear upper edge of the left side surface of the box body 501 of the electric control box, and the second wire passing groove 513 is arranged at the front upper edge of the right side surface of the box body 501 of the electric control box, namely, the first wire passing groove 512 and the second wire passing groove 513 are arranged diagonally; the strong electric wire connected with the direct current fan terminal penetrates out of the third wire passing groove 514 on the electric control box body 501, and the third wire passing groove 514 is arranged at the rear upper edge of the right side face of the electric control box body 501, so that the third wire passing groove 514 is separated from the first wire passing groove 512 and the second wire passing groove 513 by a certain distance, that is, the strong electric wire and the weak electric wire are separated from each other, and signal interference is avoided.
EXAMPLE III
The electric control board assembly according to the second embodiment is different from the second embodiment in that, as shown in fig. 1, a weak current element 515 is disposed on the weak current region 506, and the weak current element 515 includes a force switch disposed at an upper edge of the weak current region 506 and located at a rear side of the stepping motor terminal 509, the force switch being used to start the air conditioner; a strong electric element 516 is arranged on the strong electric region 505, and the strong electric element 516 comprises a high-voltage electrolytic capacitor 517, a rectifier bridge 518 and a strong electric filter 519 which are sequentially arranged at the rear side edge of the strong electric region 505 from bottom to top. Therefore, the weak current element 515 and the strong current element 516 are located at a distance on the main board 502, so that the mutual interference of the strong current element and the weak current element is avoided, and the operation stability is improved.
Example four
The electrical control board assembly according to the third embodiment is different from the electrical control board assembly according to the third embodiment in that, as shown in fig. 1 and fig. 6, the electrical control board assembly further includes a switching power supply region 520, the high-voltage region 505 and the low-voltage region 506 are separated by the switching power supply region 520, and the switching power supply region 520 is provided with switching elements, where the switching elements include a main relay 521, an electrical heating relay 522, and a switching power supply 523; the switching elements are arranged diagonally, in this embodiment, the main relay 521 is disposed at the upper rear of the main board 502, the electric heating relay 522 is disposed at the lower front of the main relay 521, and the switching power supply 523 is disposed at the lower front of the main board 502.
Automatically controlled board subassembly, fall into strong electric zone 505, weak electric zone 506 and switching power supply district 520 three region with mainboard 502, make full use of the position on the mainboard 502 for the distance of strong and weak electric component separation is more clear and obvious, guarantees strong and weak electricity and does not produce the interference each other, improves operating stability.
EXAMPLE five
An air conditioner comprises the electric control board assembly.
Air conditioner, with strong electric district 505 and weak electric district 506 setting in the region of two differences, can realize the strong electric wire and the weak current line alternate segregation of being connected with mainboard 502 to avoid producing signal interference, improved the stability of air conditioner operation, eliminated the potential safety hazard.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An air conditioner is characterized by comprising an electric control board assembly, wherein the electric control board assembly comprises a main board (502), and a strong current area (505) and a weak current area (506) which are isolated from each other are arranged on the main board (502); the air conditioner further comprises an electric control box body (501), wherein the electric control box body (501) is provided with an accommodating cavity (503) for accommodating the main board (502).
2. The air conditioner according to claim 1, wherein the strong electricity region (505) and the weak electricity region (506) are spaced the farthest distance from each other.
3. The air conditioner according to claim 1, wherein a strong electric terminal (507) is provided on the strong electric region (505), a weak electric terminal (508) is provided on the weak electric region (506), and the weak electric terminal (508) includes a stepping motor terminal (509), a display terminal (510), and a sensor terminal (511).
4. The air conditioner according to claim 1, wherein a weak current element (515) is provided on the weak current region (506), and the weak current element (515) comprises a forced switch.
5. The air conditioner according to claim 1, wherein a strong electric element (516) is disposed on the strong electric region (505), and the strong electric element (516) comprises a high-voltage electrolytic capacitor (517), a rectifier bridge (518) and a strong electric filter device (519).
6. The air conditioner according to any one of claims 1-5, further comprising a switching power supply region (520), wherein the strong power region (505) and the weak power region (506) are separated by the switching power supply region (520).
7. The air conditioner according to claim 6, wherein a switching element is provided on the switching power supply region (520), and the switching element includes a main relay (521), an electric heating relay (522), and a switching power supply (523).
8. The air conditioner according to claim 1, wherein the electrical control box body (501) is provided with sliding grooves (504) on two opposite inner side walls, and the main board (502) is matched with the sliding grooves (504).
9. The air conditioner as claimed in claim 1, wherein the electric control box body (501) is provided with a first wire passing groove (512), a second wire passing groove (513) and a third wire passing groove (514) which are spaced from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546017.5U CN210089077U (en) | 2019-04-22 | 2019-04-22 | Automatically controlled board subassembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546017.5U CN210089077U (en) | 2019-04-22 | 2019-04-22 | Automatically controlled board subassembly and air conditioner |
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| Publication Number | Publication Date |
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| CN210089077U true CN210089077U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920546017.5U Active CN210089077U (en) | 2019-04-22 | 2019-04-22 | Automatically controlled board subassembly and air conditioner |
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| CN (1) | CN210089077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787734A (en) * | 2020-07-17 | 2020-10-16 | 济南三星灯饰有限公司 | Electrical box for intelligent street lamp |
-
2019
- 2019-04-22 CN CN201920546017.5U patent/CN210089077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787734A (en) * | 2020-07-17 | 2020-10-16 | 济南三星灯饰有限公司 | Electrical box for intelligent street lamp |
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