Electric control layout of modular air conditioner

Abstract

The utility model discloses an electric control layout of module air conditioner, including: set up in the mounting plate, driver board, reactor, outdoor unit board, filter board and mainboard in the electric control box, the mounting plate includes strong current area and weak current area, driver board and outdoor unit board are uniformly distributed with strong current device, the mainboard is distributed with weak current device, the weak current device is distributed with the strong current area, the weak current area is distributed with the weak current device, the weak current device is distributed with the weak current device. The driving board, the filtering board, the electric reactor and the outdoor unit board are arranged in a strong current area of the mounting board, the mainboard is arranged in a weak current area of the mounting board, the weak current area of the mounting board is further provided with a suspended upper wiring board, and the upper wiring board is used for being connected with a strong current lead. According to the electric control layout of the modular air conditioner, the strong electric device and the weak electric device are arranged in a partitioned mode, the upper wiring board is arranged on the mounting plate for strong and weak electric wiring separation, the weak electric device is prevented from being interfered by a strong magnetic field of the strong electric device, a strong electric lead and a weak electric lead are prevented from touching each other, and normal operation of an air conditioner unit is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of modular air conditioners, in particular to an electric control layout of a modular air conditioner. Background Art

[0002] The electric control box of the modular air-conditioning unit is used to control the operation of the air-conditioning unit. Various electrical components are installed in the electric control box, and the electrical components are divided into strong current devices and weak current devices. In the prior art, the strong current devices and weak current devices in the electric control box are not arranged by type, and the connection terminals of the strong current devices and the connection terminals of the weak current devices are arranged in the same area. The weak current devices will be interfered by the strong magnetic field of the strong current devices, causing signal interference, and it is also easy to cause the strong current leads and the weak current leads to touch each other, affecting the normal use of the air-conditioning unit.

[0003] It can be seen that the existing technology still needs to be improved and enhanced. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide an electrical control layout for a modular air conditioner, aiming to solve technical problems such as signal interference caused by the non-partitioned layout of high-current components and low-current components on the circuit board in the electrical control box in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An electric control layout of a modular air conditioner, comprising: a mounting plate, a drive plate, a reactor, an external machine plate, a filter plate and a main board arranged in an electric control box, the mounting plate comprising a strong current area and a weak current area, strong current devices are distributed on the drive plate and the external machine plate, weak current devices are distributed on the main board, the drive plate, the filter plate, the reactor and the external machine plate are arranged in the strong current area of ​​the mounting plate, the main board is arranged in the weak current area of ​​the mounting plate, the weak current area of ​​the mounting plate is also provided with a suspended upper wiring board, and the upper wiring board is used to connect the strong current leads.

[0007] The electrical control layout of the modular air conditioner, wherein the number of the drive boards is two, and the two drive boards are respectively arranged at the upper left corner and the upper right corner of the mounting plate; the inductor is arranged between the two drive boards; the outer machine board is arranged at the lower left position inside the mounting plate; the main board is arranged at the lower right position of the electric control box; the filter board is arranged between the outer machine board and the main board; the upper wiring board is located at the lower right corner of the mounting plate.

[0008] In the electrical control layout of the modular air conditioner, the upper wiring board is connected to the mounting plate via a support member, and overlaps with the mounting plate in the air to form a double-layer structure.

[0009] The electrical control layout of the modular air conditioner is characterized in that transverse wire grooves are respectively arranged between the two driving boards and the external machine board and the main board, and the transverse wire grooves are arranged on the mounting plate and used for arranging strong current leads.

[0010] The electrical control layout of the modular air conditioner is characterized in that vertical wire grooves are provided between the external machine board and the filter board, and between the main board and the filter board. The vertical wire grooves are provided on the mounting plate and are used for arranging strong current leads.

[0011] The electrical control layout of the modular air conditioner, wherein the mounting plate and the upper wiring board are both provided with a first cable clamp, the first cable clamp arranged on the mounting plate is located below the outer machine plate, and the first cable clamp is used to fix the high-voltage lead.

[0012] The electrical control layout of the modular air conditioner, wherein the mounting plate is further provided with a second cable clamp, the second cable clamp is located below the main board and is used to fix the weak current lead.

[0013] The electrical control layout of the modular air conditioner, wherein the upper wiring board is provided with a wiring terminal block, and the wiring terminal block is used to connect the strong current lead.

[0014] Beneficial effects:

[0015] The utility model provides an electric control layout of a modular air conditioner, including: a mounting plate, a drive plate, a reactor, an external machine plate, a filter plate and a main board arranged in an electric control box, the mounting plate including a strong current area and a weak current area, the drive plate and the external machine plate are both provided with strong current devices, the main board is provided with weak current devices, the drive plate, the filter plate, the reactor and the external machine plate are arranged in the strong current area of ​​the mounting plate, the main board is arranged in the weak current area of ​​the mounting plate, the weak current area of ​​the mounting plate is also provided with a suspended upper wiring board, the upper wiring board is used to connect strong current leads. The electric control layout of the modular air conditioner separates strong and weak current wiring by arranging strong and weak current devices in partitions, and arranging an upper wiring board on the mounting plate to separate strong and weak current wiring, so as to avoid interference of weak current devices with strong magnetic fields of strong current devices and contact of strong current leads with weak current leads, thereby ensuring the normal operation of the air conditioning unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the electrical control layout of the modular air conditioner provided by the utility model.

[0017] Reference numerals

[0018] 1—Mounting plate 2—Drive plate 3—Reactor

[0019] 4—External machine board 5—Filter board 6—Main board

[0020] 7—Upper wiring board 8—Horizontal wire duct 9—Vertical wire duct

[0021] 10—first cable clamp 11—second cable clamp 12—connection terminal block. DETAILED DESCRIPTION

[0022] The utility model provides an electric control layout of a modular air conditioner. In order to make the purpose, technical solution and effect of the utility model clearer and more specific, the utility model is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present utility model. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] See also Figure 1The utility model provides an electric control layout of a modular air conditioner, which includes: a mounting plate 1, a driving plate 2, a reactor 3, an external machine plate 4, a filter plate 5 and a main board 6 arranged in an electric control box, the mounting plate 1 includes a strong current area and a weak current area, strong current devices are distributed on the driving plate 2 and the external machine plate 4, and weak current devices are distributed on the main board 6. The driving plate 2, the filter plate 5, the reactor 3 and the external machine plate 4 are arranged in the strong current area of ​​the mounting plate 1, and the main board 6 is arranged in the weak current area of ​​the mounting plate 1. The weak current area of ​​the mounting plate 1 is also provided with a suspended upper wiring board 7, and the upper wiring board 7 is used to connect the strong current lead. The driver board 2 mainly controls and drives the hardware devices of the air-conditioning unit, so that the entire air-conditioning unit system works in coordination; the filter board 5 is used to filter out high-frequency noise and electromagnetic interference to ensure the stability and purity of the power signal of the air-conditioning unit; the external machine board 4 is mainly responsible for integrating various functional circuits such as switching power supply circuit, current detection circuit, voltage detection circuit and communication circuit; the main board 6 is mainly used to provide basic functions such as data processing, calculation and storage; the reactor 3 is mainly used to control the current size, protect electrical equipment and enhance the stability of the air-conditioning system. The driver board 2, the external machine board 4, the filter board 5 and the reactor 3 all need to be connected to the strong current lead, and the main board 6 is connected to the weak current lead. The installation board 1 and the upper wiring board 7 form a double-layer structure, the upper wiring board 7 is the upper layer, and the installation board 1 is the lower layer.

[0025] In this embodiment, the mounting plate 1 is vertically arranged in the electric control box, the driving plate 2, the filter plate 5, the external machine plate 4 and the reactor 3 are installed in the strong current area of ​​the mounting plate 1, and the main board 6 is arranged in the weak current area of ​​the mounting plate 1, so that the strong current components are separated from the weak current components to prevent the weak current components from being interfered by the strong magnetic field generated by the strong current components; an upper wiring board 7 is arranged on the mounting plate 1 to connect the strong current leads, and the weak current leads are routed between the upper wiring board 7 and the mounting plate 1 to separate the strong current leads from the weak current leads to prevent the strong current leads from touching each other, thereby preventing the air-conditioning unit from failing the safety test and affecting the normal operation of the air-conditioning unit.

[0026] See also Figure 1, the number of the driving boards 2 is two, and the two driving boards 2 are respectively arranged at the upper left corner and the upper right corner of the mounting board 1; the reactor 3 is arranged between the two driving boards 2; the external machine board 4 is arranged at the lower left position in the mounting board 1; the main board 6 is arranged at the lower right position of the electric control box; the filter board 5 is arranged between the external machine board 4 and the main board 6; the upper wiring board 7 is located at the lower right corner of the mounting board 1. In this embodiment, the upper and left sides of the mounting board 1 are strong current areas, and the lower right side of the mounting board 1 is weak current area. In order to facilitate the strong current lead and the weak current lead on the right side of the mounting board 1 to be arranged separately, the upper wiring board 7 is arranged at the lower right corner of the mounting board 1 to connect the strong current lead, and the weak current lead is routed between the upper wiring board 7 and the mounting board 1, forming a layout in which the strong current lead goes to the upper layer and the weak current lead goes to the lower layer, so as to avoid the strong current lead and the weak current lead from touching each other, and to avoid the air-conditioning unit from failing the safety test and affecting the normal operation of the air-conditioning unit.

[0027] See also Figure 1 The upper wiring board 7 is connected to the mounting board 1 via a support (not shown in the figure), and overlaps with the mounting board 1 in the air to form a double-layer structure. In this embodiment, the upper wiring board 7 is arranged in parallel with the mounting board 1, and the support is arranged at both ends of the upper wiring board 7. The upper wiring board 7 is arranged to form a layout in which the strong current lead goes on the upper layer and the weak current lead goes on the lower layer, so as to avoid the strong current lead and the weak current lead from touching each other, and to avoid the air conditioner unit from failing the safety test and affecting the normal operation of the air conditioner unit.

[0028] See also Figure 1 , the two drive boards 2 are respectively provided with horizontal wire grooves 8 between the external machine board 4 and the main board 6, and the horizontal wire grooves 8 are provided on the mounting plate 1 and are used to arrange strong electric leads. Vertical wire grooves 9 are provided between the external machine board 4 and the filter board 5, and between the main board 6 and the filter board 5, and the vertical wire grooves 9 are provided on the mounting plate 1 and are used to arrange strong electric leads. In this embodiment, the strong electric leads in the horizontal wire grooves 8 between the drive board 2 in the upper left corner and the external machine board 4 are routed to the right, and then routed downward from the vertical wire grooves 9 between the external machine board 4 and the filter board 5; the strong electric leads in the horizontal wire grooves 8 between the drive board 2 in the upper right corner and the main board 6 are routed to the left, and then routed downward from the vertical wire grooves 9 between the main board 6 and the filter board 5, thereby bypassing the main board 6. The horizontal wire grooves 8 and the vertical wire grooves 9 are designed to unify the routing layout of the strong electric leads, making the electric control layout neater and more convenient for installation, wiring, and repair and maintenance.

[0029] See also Figure 1, the mounting plate 1 and the upper wiring board 7 are both provided with a first cable clamp 10. The first cable clamp 10 provided on the mounting plate 1 is located below the outer machine board 4. The first cable clamp 10 is used to fix the high-voltage lead. In this embodiment, the first cable clamp 10 on the mounting plate 1 can fix the high-voltage lead running in the vertical wire groove 9 close to the outer machine board 4; the first cable clamp 10 on the upper wiring board 7 fixes the high-voltage lead running in the vertical wire groove 9 close to the main board 6. The provision of the first cable clamp 10 can facilitate high-voltage wiring and improve the neatness of the electric control layout, which is conducive to repair and maintenance.

[0030] See also Figure 1 The mounting plate 1 is further provided with a second cable clamp 11, which is located below the main board 6 and is used to fix the weak current lead. In this embodiment, the weak current lead is fixed by the second cable clamp 11 and passes through between the upper wiring board 7 and the mounting plate 1, and does not interfere with the strong current lead of the upper wiring board 7, thereby realizing the separation of strong and weak current wiring.

[0031] See also Figure 1 The upper wiring board 7 is provided with a terminal block 12, and the terminal block 12 is used to connect the strong current lead. The terminal block 12 is provided with a plurality of terminals, and the strong current lead is connected and fixed by using the plurality of terminals and the first cable clamp 10, which is conducive to installation and wiring and maintenance, and improves the neatness of the electric control layout.

[0032] In summary, the electrical control layout of a modular air conditioner disclosed by the utility model divides the strong current devices and the weak current devices into partitions, and sets an upper wiring board 7 on the mounting plate 1 to separate the strong and weak current wiring, so as to avoid the weak current devices being disturbed by the strong magnetic field of the strong current devices and the strong current leads and the weak current leads touching each other, thereby ensuring the normal operation of the air-conditioning unit.

[0033] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and utility model concept of the utility model, and all these changes or substitutions should fall within the protection scope of the claims attached to the utility model.

Claims

1. An electric control layout of a modular air conditioner, characterized in that: include: A mounting plate (1), a drive plate (2), a reactor (3), an external machine plate (4), a filter plate (5) and a main board (6) are arranged in an electric control box, wherein the mounting plate (1) comprises a strong current area and a weak current area, strong current components are distributed on the drive plate (2) and the external machine plate (4), and weak current components are distributed on the main board (6), the drive plate (2), the filter plate (5), the reactor (3) and the external machine plate (4) are arranged in the strong current area of ​​the mounting plate (1), and the main board (6) is arranged in the weak current area of ​​the mounting plate (1), and the weak current area of ​​the mounting plate (1) is also provided with a suspended upper wiring board (7), and the upper wiring board (7) is used to connect the strong current lead wire.

2. The electric control layout of the modular air conditioner according to claim 1 is characterized in that: The number of the drive boards (2) is two, and the two drive boards (2) are respectively arranged at the upper left corner and the upper right corner of the mounting plate (1); the reactor (3) is arranged between the two drive boards (2); the external machine board (4) is arranged at a lower left position inside the mounting plate (1); the main board (6) is arranged at a lower right position of the electric control box; the filter board (5) is arranged between the external machine board (4) and the main board (6); and the upper wiring board (7) is located at the lower right corner of the mounting plate (1).

3. The electric control layout of the modular air conditioner according to claim 2 is characterized in that: The upper wiring board (7) is connected to the mounting board (1) via a support member, and overlaps with the mounting board (1) in a spaced-apart manner to form a double-layer structure.

4. The electric control layout of the modular air conditioner according to claim 2 is characterized in that: A transverse wire groove (8) is provided between the two drive boards (2) and the external machine board (4) and the main board (6), respectively. The transverse wire groove (8) is provided on the mounting board (1) and is used for arranging strong current leads.

5. The electric control layout of the modular air conditioner according to claim 4, characterized in that: Vertical wire grooves (9) are provided between the external machine board (4) and the filter board (5), and between the main board (6) and the filter board (5); the vertical wire grooves (9) are provided on the mounting plate (1) and are used for arranging strong current leads.

6. The electric control layout of the modular air conditioner according to claim 2, characterized in that: The mounting plate (1) and the upper wiring plate (7) are both provided with a first cable clamp (10); the first cable clamp (10) provided on the mounting plate (1) is located below the outer machine plate (4); the first cable clamp (10) is used to fix a high-voltage lead.

7. The electric control layout of the modular air conditioner according to claim 2, characterized in that: The mounting plate (1) is also provided with a second cable clamp (11), which is located below the main board (6) and is used to fix the weak current lead wire.

8. The electric control layout of the modular air conditioner according to claim 1, characterized in that: The upper wiring board (7) is provided with a wiring terminal row (12), and the wiring terminal row (12) is used to connect a strong current lead.

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