CN213577996U

CN213577996U - Electric control assembly and air conditioner

Info

Publication number: CN213577996U
Application number: CN202022841767.0U
Authority: CN
Inventors: 姚鹏
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-06-29
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an electric control assembly and an air conditioner, which comprises a circuit board, an electric control box and a mounting plate, wherein the electric control box is provided with an accommodating cavity; the mounting plate is matched with the accommodating cavity, the mounting plate is respectively connected with the electric control box and the circuit board so that the circuit board is fixed in the accommodating cavity, and the circuit board is mounted in the accommodating cavity of the electric control box through the mounting plate, so that the structure is more compact; and set up the spacing portion of first spacing portion and second on the mounting panel, utilize first spacing portion to carry on spacingly to the forceful electric power circuit, the spacing portion of second carries on spacingly to the light current circuit, makes forceful electric power circuit and light current circuit separately walk the line, and it is more reasonable to make things convenient for the wiring and lay wire, is favorable to improving assembly efficiency and EMC level, and the structure is practical more reliable.

Description

Electric control assembly and air conditioner

Technical Field

The utility model belongs to the technical field of the electrical apparatus technique and specifically relates to an air conditioner of automatically controlled subassembly and applied this automatically controlled subassembly is related to.

Background

At present, an electric control plate of the air duct machine is usually installed in an electric control box, however, the electric control box does not distinguish wiring positions, strong current circuits and weak current circuits can be randomly arranged, wiring is unreasonable, assembly efficiency is reduced, and electromagnetic compatibility (EMC) is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an automatically controlled subassembly can separately walk the line with forceful electric power circuit and light current circuit, makes automatically controlled box wiring more reasonable.

The utility model also provides an air conditioner of using above-mentioned automatically controlled subassembly.

According to the utility model discloses an automatically controlled subassembly of first aspect embodiment, include:

a circuit board;

the electric control box is provided with an accommodating cavity;

the mounting panel is located hold the chamber and with automatically controlled box is connected, the circuit board connect in the mounting panel, so that the circuit board is fixed in hold the intracavity, the mounting panel is equipped with and is used for the spacing first spacing portion of strong current circuit and is used for the spacing second spacing portion of weak current circuit.

According to the utility model discloses automatically controlled subassembly has following beneficial effect at least:

the mounting plate is connected with the electric control box, and the circuit board is fixed in the accommodating cavity through the mounting plate, so that the structure is more compact; and set up the spacing portion of first spacing portion and second on the mounting panel, utilize first spacing portion to carry on spacingly to the forceful electric power circuit, the spacing portion of second carries on spacingly to the light current circuit, makes forceful electric power circuit and light current circuit separately walk the line, and it is more reasonable to make things convenient for the wiring and lay wire, is favorable to improving assembly efficiency and EMC level, and the structure is practical more reliable.

According to some embodiments of the utility model, first spacing portion is including locating the first stopper of mounting panel side, first stopper with first wire casing is injectd in the cooperation of mounting panel side.

According to some embodiments of the present invention, the first limiting portion further comprises a first fixing seat for mounting the wire holder, and the first fixing seat is disposed at a side of the mounting plate.

According to some embodiments of the utility model, the perpendicular to is followed to first fixing base the direction setting of mounting panel, so that during the mounting panel assembly first fixing base can be the horizontality.

According to some embodiments of the utility model, the spacing portion of second is including locating the second stopper of mounting panel side, the tip of second stopper forms the second wire casing.

According to some embodiments of the present invention, the first limit portion is provided on the first side of the mounting plate, the second limit portion is provided on the second side of the mounting plate.

According to some embodiments of the utility model, the side of mounting panel is equipped with the second fixing base that is used for fixed temperature sensing envelope curve.

According to some embodiments of the utility model, the second fixing base be equipped with the third wire casing that the temperature sensing envelope matches.

According to some embodiments of the utility model, the mounting panel inboard is equipped with and is used for fixing the buckle of circuit board.

According to the air conditioner of the second aspect embodiment of the utility model, include the automatically controlled subassembly as above-mentioned first aspect embodiment.

According to the utility model discloses air conditioner has following beneficial effect at least:

the air conditioner adopts the electric control assembly of the embodiment, so that the strong current circuit and the weak current circuit are separately wired, the wiring is convenient, the wiring is more reasonable, the assembly efficiency and the EMC level are favorably improved, and the structure is more practical and reliable.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of an assembly structure of an electric control assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a mounting plate according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1.

Reference numerals:

the electronic control assembly 100, the mounting plate 110, the first limiting part 111, the first limiting block 1111, the first line groove 1112, the notch 1113, the first fixing seat 1114, the second limiting part 112, the second limiting block 1211, the second line groove 1212, the second fixing seat 113, the third line groove 1131, the buckle 114, the electronic control box 120 and the accommodating cavity 121;

an air duct type air conditioner 200.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, if there are first, second, etc. described, it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless there is an explicit limitation, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solutions.

Referring to fig. 1 to 4, an electric control assembly 100 according to an embodiment of the present invention is described, which is suitable for a wall-mounted air conditioner, a duct air conditioner 200, a cabinet air conditioner, and the like.

Referring to fig. 1 and 2, an electronic control assembly 100 of an embodiment includes a circuit board (not shown), an electronic control box 120, and a mounting plate 110, wherein a receiving cavity 121 is defined in the electronic control box 120, and the receiving cavity 121 is used for mounting the circuit board. During installation, the circuit board is connected to the mounting plate 110, the mounting plate 110 is arranged in the accommodating cavity 121, the mounting plate 110 is connected with the electric control box 120, the circuit board is fixed in the accommodating cavity 121, the circuit board can be installed in the accommodating cavity 121 through the mounting plate 110, and the electric control box 120 and the mounting plate 110 are matched to protect the circuit board.

Referring to fig. 1, an air duct type air conditioner 200 is taken as an example, and the electric control assembly 100 is installed in the air duct type air conditioner 200. In particular, a circuit board, the structure of which is not shown in the figures, can be understood as an electrical control board for control. The mounting plate 110 has a mounting position matched with the circuit board, the circuit board can be fixed on the mounting plate 110 by means of screws, buckles and the like, and then the mounting plate 110 is connected to the electric control box 120, so that the circuit board is mounted in the accommodating cavity 121 to form the electric control assembly 100, and the mounting is simple and convenient.

Referring to fig. 1, it can be understood that the mounting plate 110 is matched with the electronic control box 120, so that the mounting plate 110 can be covered in the accommodating cavity 121, the side edge of the mounting plate 110 is connected with the electronic control box 120, the inner side of the mounting plate 110 faces the accommodating cavity 121, one side surface of the circuit board is attached to the inner side of the mounting plate 110, and the other side surface faces the accommodating cavity 121, so that the circuit board is located in the accommodating cavity 121, both side surfaces of the circuit board are protected, and the structure is more compact. Of course, the mounting plate 110 may be matched with the accommodating cavity 121, so that the mounting plate 110 can be mounted in the accommodating cavity 121, and the side edge of the mounting plate 110 is connected to the side edge of the electronic control box 120, so that the mounting plate 110 and the circuit board are fixed in the accommodating cavity 121, which is not described in detail.

Referring to fig. 1, it can be understood that the electric control box 120 has a strong electric circuit and a weak electric circuit, in order to distinguish the strong electric circuit from the weak electric circuit, a first position-limiting portion 111 and a second position-limiting portion 112 are disposed on the mounting plate 110, the strong electric circuit is limited by the first position-limiting portion 111, and the weak electric circuit is limited by the second position-limiting portion 112, the first position-limiting portion 111 and the second position-limiting portion 112 can be understood as limiting the routing positions of the circuits, so that the strong electric circuit and the weak electric circuit are routed along different positions of the mounting plate 110, for example, the strong electric circuit and the weak electric circuit can be a wire slot, a wire buckle, a wire routing hole, etc. disposed at different positions on the mounting plate 110, so that the strong electric circuit and the weak electric circuit can be distinguished from each other by the first position-limiting portion 111 and the second position-limiting portion 112, the wiring of the strong electric circuit and the weak electric circuit is more, the EMC level is also higher.

In the embodiment, the strong current and the weak current are divided according to the voltage, the strong current means the voltage is more than 24V, the weak current means the voltage is within 24V, and it can be understood that the strong current line can be understood as the electric wire connecting the strong current, for example, the power line, the auxiliary heating wire and other lines; the weak current line is understood to be a weak current line connecting weak current, for example, a temperature sensing covered wire, a motor wire, a water pump wire, and the like. Strong current circuit and weak current circuit are distinguished through spacing portion 111 of first portion and the spacing portion 112 of second, avoid two kinds of circuits the condition of random wiring to appear, make the wiring more reasonable, can accomplish the wiring more high-efficiently, reduce the electromagnetic interference who causes between strong current circuit and the weak current circuit to be favorable to improving the EMC level, have good practical meaning.

It can be understood that the first position-limiting portion 111 and the second position-limiting portion 112 are disposed on different sides of the mounting plate 110, wherein the first position-limiting portion 111 is located on a first side of the mounting plate 110, the second position-limiting portion 112 is located on a second side of the mounting plate 110, and the first side and the second side are not located on the same side. For example, when first side is the top side, the second side can be left side, right side or lower side to make forceful electric power circuit and light current circuit inject and walk the line in different sides, can effectively separate two kinds of circuits. As shown in fig. 1 and 2, the mounting plate 110 is oriented in a direction in which the mounting plate 110 is mounted, that is, the mounting plate 110 is mounted in a vertical state.

Referring to fig. 1 and 2, in the embodiment, the first position-limiting portion 111 is disposed at an upper side of the mounting plate 110, and the second position-limiting portion 112 is disposed at a right side of the mounting plate 110, such that a strong electric line, which includes a power line and an electric auxiliary heating line, belongs to a strong electric power supply line, is routed from the upper side, and a weak electric line is routed from the right side; the weak current circuit comprises a motor line and a water pump line and belongs to a weak current power supply line, so that the strong current circuit and the weak current circuit are separated by a certain distance, the electromagnetic interference between the strong current circuit and the weak current circuit is effectively reduced, the wiring operation can be efficiently completed, the wiring is more reasonable, and the assembly efficiency is improved.

Referring to fig. 2 and 3, it can be understood that the first stopper 111 includes a first stopper 1111, the first stopper 1111 is convexly formed at the upper side edge of the mounting plate 110, and the first stopper 1111 extends toward the outside such that a first linear groove 1112 is defined between the first stopper 1111 and the upper side edge. The end of the first stopper 1111 is bent to form a stopper for limiting the line in the first wire groove 1112, and a notch 1113 is formed between the end and the mounting plate 110 for placing the heavy current line into the first wire groove 1112 from the notch 1113. In the embodiment, assist the hot line to carry on spacingly through the cooperation of first stopper 1111 and first line groove 1112 to the electricity, make the electricity assist the hot line and draw forth from the direction of the side of going up, the electricity is assisted the hot line and is injectd in first line groove 1112, need not to assist the hot line to the electricity and carry out the secondary and fix, can accomplish the wiring operation succinctly, assemble more swiftly.

Referring to fig. 2, a first fixing seat 1114 is provided at an upper side of the mounting plate 110, the first fixing seat 1114 is formed to protrude from the upper side, and the first fixing seat 1114 is used for mounting a fixing wire holder (not shown). It should be noted that the electronic control board is used for power transmission to each functional component of the air conditioner, and the electronic control box 120 needs to electrically connect various wires by using a wire holder, for example, a power line of the air conditioner outdoor unit can be connected by using the wire holder, so as to supply power to the air conditioner outdoor unit. The power cord is connected on the wire holder, realizes prescribing a limit to the walking of power cord to separately lay wire with the power cord and other circuits. It can be understood that the power line and the electric auxiliary heating line are separately wired and respectively led out from the upper side direction of the mounting plate 110, so that the wiring distinction is clearer and more reasonable, and the EMC level is further improved.

In the embodiment shown in fig. 2, the first fixing base 1114 is configured to mate with a wire holder, so that the wire holder can be directly mounted on the first fixing base 1114. Moreover, first fixing base 1114 sets up along the direction of perpendicular to mounting panel 110, and it can be understood that mounting panel 110 is vertical state and installs on automatically controlled box 120, and first fixing base 1114 is perpendicular with mounting panel 110, and at mounting panel 110 assembly behind automatically controlled box 120 like this, first fixing base 1114 can be the horizontality, is convenient for place the connection terminal and installs on first fixing base 1114, installation connection terminal under the horizontality promptly, and installation operation is more convenient, is favorable to improving the installation effectiveness.

Referring to fig. 2 and 4, in an embodiment, the second limiting portion 112 includes a second limiting block 1211, the second limiting block 1211 is convexly formed at the right side of the mounting plate 110, the second limiting block 1211 extends in a direction perpendicular to the mounting plate 110, and is bent at an end of the second limiting block 1211 to form a second wire groove 1212, and the motor wire and the water pump wire can be limited by the second wire groove 1212. Specifically, be provided with two second stoppers 1211 on the right side limit of mounting panel 110, and all be provided with second wire casing 1212 on two second stoppers 1211, two second wire casings 1212 extend along the length direction on right side limit, make motor line and water pump line can follow the right side limit and walk the line, and draw forth from the right side limit direction, thereby make power cord and electricity assist walking the line position of line and motor line and water pump line to obtain distinguishing, it is more reasonable to make things convenient for the wiring and lay wire, effectively improve assembly efficiency and EMC level, the structure is more practical and reliable.

Referring to fig. 1 and 2, a second fixing base 113 is disposed on the upper side of the mounting plate 110, the second fixing base 113 extends toward the outer side of the mounting plate 110, and the temperature sensing covered wire is fixed on the side of the mounting plate 110 by the second fixing base 113. It can be understood that the temperature sensing bulb is used for temperature detection on the air conditioner, and the temperature sensing bulb is provided with a temperature sensing covered wire. In the embodiment, the temperature sensing covered wire is fixed on the mounting plate 110 by the second fixing base 113, which facilitates the routing of the temperature sensing covered wire.

It should be noted that the second fixing base 113 is separated from the first fixing base 1114 by a certain distance, so as to avoid the interference of the power line to the temperature sensing envelope. Of course, the mounting position of the temperature sensing covered wire is not limited to the upper side of the mounting plate 110, and may be provided on the right side or the like. In addition, the height of the second fixing base 113 can be set according to the actual use environment, and the wiring requirement of the temperature sensing envelope can be met, which is not described herein again.

In order to effectively limit the temperature sensing covered wire, as shown in fig. 2, a third wire groove 1131 is formed in the top end of the second fixing seat 113, and the temperature sensing covered wire is matched with the third wire groove 1131, so that the temperature sensing covered wire can be tightly clamped and fixed in the third wire groove 1131 without using additional parts such as a ribbon for fixing, the structure is firm and reliable, the temperature sensing covered wire is protected, and damage to the surface of the temperature sensing covered wire is reduced.

It should be noted that, in the embodiment, the mounting plate 110 is made of a plastic material, and the first fixing seat 1114, the second fixing seat 113, the first limiting block 1111 and the second limiting block 1211 are all integrally injection-molded with the mounting plate 110, so that the overall structure of the mounting plate 110 is more stable and reliable.

Referring to fig. 2, the mounting plate 110 is fastened to fix the circuit board, so that the circuit board can be mounted conveniently. Specifically, the middle of the mounting plate 110 is a mounting position matched with the circuit board, the two sides of the mounting position are respectively provided with the buckles 114, and during mounting, the circuit board is fastened on the mounting plate 110 through the buckles 114 on the two sides, so that the mounting is simple, convenient and quick, and the assembly efficiency of the electronic control box 120 is further improved.

The embodiment of the utility model provides a still disclose an air conditioner, specifically be wind tubular air conditioner 200, as shown in FIG. 1, including the automatically controlled subassembly 100 of above-mentioned embodiment, can make the forceful electric power circuit and the light current circuit of automatically controlled box 120 separately walk the line, avoid the condition that two kinds of circuits appear random wiring, it is more reasonable to lay wire, can accomplish the wiring more high-efficiently, reduces the electromagnetic interference who causes between forceful electric power circuit and the light current circuit to be favorable to improving the EMC level, have good practical meaning.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An electrically controlled assembly, comprising:

a circuit board;

the electric control box is provided with an accommodating cavity;

2. The electronic control assembly according to claim 1, wherein the first limiting portion comprises a first limiting block disposed on a side edge of the mounting plate, and the first limiting block cooperates with the side edge of the mounting plate to define a first slot.

3. The electronic control assembly according to claim 2, wherein the first position-limiting portion further comprises a first fixing seat for mounting a wire holder, and the first fixing seat is disposed on a side of the mounting plate.

4. An electrical control assembly according to claim 3, wherein the first mounting block is arranged in a direction perpendicular to the mounting plate such that the first mounting block can be horizontal when the mounting plate is assembled.

5. The electronic control assembly according to claim 1, wherein the second limiting portion comprises a second limiting block arranged on a side edge of the mounting plate, and a second slot is formed at an end of the second limiting block.

6. An electronic control assembly according to any one of claims 1 to 5 wherein the first limiting portion is provided on a first side of the mounting plate and the second limiting portion is provided on a second side of the mounting plate.

7. An electrical control assembly according to claim 1, wherein the mounting plate is provided with a second fixing seat at a side thereof for fixing the temperature sensing envelope.

8. The electrical control assembly of claim 7, wherein the second fixing seat is provided with a third slot matching with the temperature sensing envelope.

9. An electrical control assembly according to claim 1, wherein the mounting plate is provided with a snap on inner side for securing the circuit board.

10. An air conditioner characterized by comprising an electric control assembly as claimed in any one of claims 1 to 9.