Electric appliance box and air conditioner

By incorporating a downward-extending cable management channel on the base of the electrical box and selecting appropriate materials, the problem of condensate entering the electrical box was solved, improving the safety and ease of installation of the electrical box while reducing costs.

CN223987255UActive Publication Date: 2026-03-10QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Condensate can easily enter the electrical box along the wires, causing damage to the components inside the electrical box, wear and tear on the wires, messy wiring, and a small internal space with a difficult structure to install.

Method used

A downward-extending cable management channel is installed on the base of the electrical box. The wires extend downward in the cable management channel, and the condensate flows back to the channel outlet to prevent it from entering the box. The base and box are made of sheet metal or plastic to protect the wires. The cable management channel design facilitates the separation and installation of wires.

Benefits of technology

Preventing condensation from entering the electrical box protects wires and components, enhances electrical box safety, reduces costs, simplifies installation, improves space utilization, and makes wire management easier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electric appliance box and an air conditioner, the electric appliance box comprises a box body and a pedestal, and the box body is provided with a communication hole. The base is installed in the box body, the base is provided with a wire arrangement groove body extending downwards after extending out of the communication hole, and the wire arrangement groove body is provided with a wire arrangement groove extending in the length direction of the wire arrangement groove body. The electric appliance box and the air conditioner provided by the utility model can solve the problem that condensate water easily enters the electric appliance box along the electric wire, and achieve the effect of preventing the condensate water from entering the electric appliance box along the electric wire.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric appliance box, especially to an electric appliance box and air conditioner. BACKGROUND

[0002] The electric appliance box is an important component of the air conditioner, and various control components of the air conditioner are integrated and installed in the electric appliance box. Electric wires are led out of the electric appliance box and connected with external devices. A communication hole is usually formed in the box body of the electric appliance box, and the electric wires are led out of the electric appliance box from the communication hole. When the condensate water generated in the running process of the air conditioner or the rainwater outside drops on the electric wires, the condensate water is easy to enter the electric appliance box along the electric wires, thereby damaging the components in the electric appliance box. SUMMARY

[0003] In view of the above problems, the utility model is provided to overcome the above problems or at least partially solve the above problems.

[0004] One object of the utility model is to solve the problem that the condensate water is easy to enter the electric appliance box along the electric wires, thereby avoiding the condensate water from entering the electric appliance box along the electric wires.

[0005] Another object of the utility model is to prevent the electric wires from being abraded by the box body of the electric appliance box, thereby enhancing the safety of the box body.

[0006] Another object of the utility model is to prevent the arranged electric wires from being clamped by the box body, thereby enhancing the safety of the electric appliance box.

[0007] Another object of the utility model is to facilitate the separation and arrangement of different types of electric wires, thereby avoiding the redundancy of the wire harness in the electric appliance box.

[0008] Another object of the utility model is to solve the problem that the internal space of the electric control box body is small, and the components are deformed by extrusion.

[0009] Another object of the utility model is to reduce the installation difficulty and cost of the structure in the electric appliance box.

[0010] Specifically, the utility model provides an electric appliance box, which comprises:

[0011] a box body, wherein the box body is provided with a communication hole;

[0012] a base, wherein the base is installed in the box body, the base is provided with a wire arranging groove body extending downward after extending out of the communication hole, and the wire arranging groove body is provided with a wire arranging groove extending along the length direction of the wire arranging groove body.

[0013] Optionally, the wire arranging groove body comprises:

[0014] a body, wherein the body is provided with the wire arranging groove.

[0015] a wire fixing member arranged on the body and at the communication opening of the wire arranging groove.

[0016] Optionally, a plurality of wire arranging groove bodies are arranged, and the depths of the wire arranging grooves in the plurality of wire arranging groove bodies are different.

[0017] Optionally, the box comprises:

[0018] a rear shell, a front end of a side wall of the rear shell being provided with a notch;

[0019] a front cover arranged at a front side of the rear shell, the front cover being snap-fitted with the rear shell and forming the communication hole together with the notch;

[0020] the communication opening of the wire arranging groove faces forward, and a lower end of the wire fixing member is connected with the body.

[0021] Optionally, the electric appliance box further comprises:

[0022] a circuit board mounted on the base, the circuit board being provided with plug-in terminals for connecting electric wires; the wire arranging groove is arranged close to the plug-in terminals.

[0023] Optionally, the base comprises:

[0024] a bottom plate, the bottom plate being provided with a first supporting rib, and the circuit board being arranged on the first supporting rib;

[0025] a side plate, the side plate and the bottom plate enclosing a cavity with an opening; the side plate is provided with a second supporting rib, and the second supporting rib is arranged on a side of the first supporting rib away from the bottom plate.

[0026] Optionally, the base further comprises a partition plate, the partition plate being arranged perpendicularly to the bottom plate to divide the cavity into a first cavity and a second cavity; the circuit board is arranged in the first cavity.

[0027] The electric appliance box further comprises a capacitor, the capacitor being arranged in the second cavity.

[0028] Optionally, two clamping plates and a clamping block are arranged in the second cavity, and the capacitor is clamped between the two clamping plates.

[0029] the clamping plate is provided with a clamping groove matched with the shape of the capacitor, and one end of the clamping plate is connected with the base; the openings of the two clamping plates are arranged opposite to each other.

[0030] The card block is disposed on the base and is positioned above the card; the card block has a first stop and a second stop, the first stop is inclined downward from the base, and the second stop is connected to the lower end of the first stop; the second stop is horizontally disposed.

[0031] Optionally, the base is provided with a protrusion and a first mounting hole;

[0032] The housing is provided with a snap hole and a second mounting hole, the snap hole being inserted into the protrusion; the first mounting hole and the second mounting hole are provided correspondingly.

[0033] The electrical box also includes fasteners that pass through the first mounting hole and the second mounting hole in sequence to press the base and the box body together.

[0034] This utility model also provides an air conditioner, including the electrical box described in any of the above claims.

[0035] In this utility model, an electrical box and air conditioner are disclosed. The electrical box consists of a box body and a base. A cable management channel is provided on the base, extending downwards from the connecting hole towards the outside of the box body. The wires extend downwards within the cable management channel. Even if the wires extend upwards outside the channel, any condensation on the wires will only flow back to the outlet of the cable management channel at most, preventing condensation from entering the electrical box body. By providing a downward-extending cable management channel, condensation is prevented from flowing back into the electrical box body, thus preventing damage to internal components, improving the safety of the electrical box, and reducing its cost.

[0036] Furthermore, the enclosure is typically made of sheet metal, and the edges of the connecting holes are often sharply cut. If wires are led directly out from these holes, they are easily damaged. By incorporating cable management channels on the base, the wires are placed within these channels, preventing them from contacting the edges of the enclosure and thus protecting them from damage. This further enhances the safety of the electrical enclosure and reduces its cost. Moreover, cable management channels are easier to install than commonly used cable guards, as they do not detach from the edges of the connecting holes, preventing wires from being pinched during installation and further improving safety while reducing cost.

[0037] The above and other objects, advantages and features of this utility model will become more apparent to those skilled in the art from the following detailed description of specific embodiments of this utility model in conjunction with the accompanying drawings. Attached Figure Description

[0038] The following sections will describe some specific embodiments of the present invention in a detailed manner by way of example and not limitation, with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar parts or components. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0039] Figure 1 This is a schematic structural diagram of an electrical box according to an embodiment of the present utility model;

[0040] Figure 2 This is a schematic structural diagram of the interior of an electrical box according to an embodiment of the present invention;

[0041] Figure 3 This is a schematic structural diagram of a base according to an embodiment of the present utility model;

[0042] Figure 4 This is a schematic structural diagram of the rear shell according to an embodiment of the present utility model. Detailed Implementation

[0043] The following reference Figures 1 to 4 This invention describes an electrical box and an air conditioner according to embodiments of the present invention. In this description, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature, that is, include one or more of that feature. In the description of the present invention, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified. When a feature "includes or contains" one or more of the features it encompasses, unless otherwise specifically described, this indicates that other features are not excluded and may be further included.

[0044] Unless otherwise expressly specified and limited, the terms "set," "install," "connect," "link," "fix," and "couple" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art should be able to understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0045] Furthermore, in the description of this embodiment, "above" or "below" the second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. That is, in the description of this embodiment, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," or "below" of the second feature can mean the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0046] In the description of this embodiment, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0047] Figure 1 This is a schematic structural diagram of an electrical box according to an embodiment of the present invention, as shown below. Figure 1 As shown, and with reference Figures 2 to 4 This utility model embodiment provides an electrical box 100, including a box body 10 and a base 20. The box body 10 is provided with a connecting hole 940. The base 20 is installed inside the box body 10, and the base 20 is provided with a cable management channel 30 extending downward from the connecting hole 940. The cable management channel 30 is provided with a cable management groove 340 extending along its length direction.

[0048] In this embodiment, the electrical box 100 consists of a box body 10 and a base 20. A cable management channel 30 is provided on the base 20, extending downwards from the connecting hole 940 outwards from the box body 10. The cable management channel 340 extends downwards from the connecting hole 940 outwards from the box body 10. The wires 610 extend downwards within the cable management channel 340. Even if the wires 610 extend upwards outside the cable management channel 340, any condensate on the wires 610 will only flow back to the outlet of the cable management channel 340 at most, and will not enter the box body 10 of the electrical box 100. By providing the downward-extending cable management channel 340, condensate is prevented from flowing back into the box body 10 of the electrical box 100, thus preventing damage to the internal components of the electrical box 100, thereby improving the safety of the electrical box 100 and reducing its cost.

[0049] Furthermore, the enclosure 10 is generally made of sheet metal, and the edge of the connecting hole 940 is relatively sharp. If the wire 610 is led out directly from the connecting hole 940, it is easy to damage the wire 610. By setting a cable management channel 340 on the base 20, the wire 610 is placed in the cable management channel 340, avoiding contact between the wire 610 and the edge of the enclosure 10, preventing the wire 610 from being damaged, further improving the safety of the electrical box 100 and reducing the cost of the electrical box 100. In addition, the cable management channel 340 is easier to install than the commonly used cable guard, and will not come off the edge of the connecting hole 940, thus preventing the wire 610 from being pinched when installing the electrical box 100, further improving the safety of the electrical box 100 and reducing the cost of the electrical box 100.

[0050] In some embodiments of this utility model, such as Figure 2 As shown, the cable management tray 30 includes a body 310 and a cable fixing component 320, with a cable management tray 340 provided on the body. The cable fixing component 320 is disposed on the body 310 and is located at the communication port 330 of the cable management tray 340.

[0051] In this embodiment, a cable management channel 340 is disposed on the main body 310. The cable management channel 340 has a connecting opening 330 to allow the wire 610 to be inserted into the cable management channel 340 through the connecting opening 330. A cable fixing member 320 is disposed at the connecting opening 330. Due to the blocking effect of the cable fixing member 320, the wire 610 will not slip out of the cable management channel 340, preventing the neatly arranged wire 610 from slipping out of the cable management channel 340. This also prevents the wire 610 from being pinched when installing the electrical box 100, thereby improving the safety of the electrical box 100 and reducing the cost of the electrical box 100. Compared with the traditional U-shaped cable management channel 340, the cable management channel 340 in this embodiment provides more stable fixation for the wire 610.

[0052] In some embodiments of this utility model, such as Figure 2 As shown, multiple cable management channels 30 are provided, and the depths of the cable management channels 340 within the multiple cable management channels 30 are different.

[0053] In this embodiment, when organizing the wires 610, multiple wires 610 are often bundled into one or more bundles. Generally, high-voltage wires 610 are thicker than low-voltage wires 610. The depths of the various wire management channels 340 differ; for thicker or more numerous bundles of wires 610, the channel 340 is relatively deeper. For thinner or fewer bundles of wires 610, the channel 340 is relatively shallower. This varying depth of the channel 340 facilitates the separation and organization of high-voltage and low-voltage wires 610, preventing high-voltage wires from interfering with or affecting low-voltage wires 610, thereby improving the safety of the electrical box 100. The separation and organization of high-voltage and low-voltage wires 610 also serves as a preventative measure for organizing the wire bundles.

[0054] In some embodiments of this utility model, the depth of the cable tray 340 ensures effective fixing of the wire 610 while leaving a safe distance for storing the wire 610.

[0055] In this embodiment, the depth of the cable tray 340 is greater than the width of the wires 610 or bundles of wires 610 placed therein. This allows for more space when the wires 610 or bundles of wires 610 are placed in the cable tray 340, preventing the wires 610 from being squeezed inside. The wider cable tray 340 provides better heat dissipation and ventilation, preventing the wires 610 from overheating and reducing the risk of damage. Furthermore, the wider cable tray 340 makes the installation and maintenance of the electrical box 100 more convenient.

[0056] In some embodiments of this utility model, such as Figure 1 As shown, the housing 10 includes a rear shell 120 and a front cover 110. A notch 910 is provided at the front end of one side wall of the rear shell 120. The front cover 110 is located in front of the rear shell 120, and the front cover 110 and the rear shell 120 are fastened together, forming a connecting hole 940 with the notch 910. The opening of the cable management groove 340 faces forward, and the lower end of the cable fixing member 320 is connected to the main body 310.

[0057] In this embodiment, a notch 910 is provided on the side wall of the rear shell 120. When installing the electrical box 100, the cable management tray 30 is first placed in the notch 910, and then the front cover 110 is fastened onto the rear shell 120. The structure of the box 10 is simple. When installing the electrical box 100, the front cover 110 and the rear shell 120 can be fastened together, which facilitates the installation and removal of the electrical box 100. The opening of the cable management tray 340 faces forward. There is a gap between the upper end of the cable fixing member 320 and the body 310. The wire 610 is placed into the cable management tray 340 through the gap, which facilitates the placement of the wire 610.

[0058] In some embodiments of this utility model, such as Figure 2 As shown, the electrical box 100 also includes a circuit board 630, which is mounted on the base 20. The circuit board 630 is provided with a plug terminal 631 for connecting the wire 610. The cable management channel 340 is located near the plug terminal 631.

[0059] In this embodiment, the cable management channel 340 is positioned close to the plug-in terminal 631 of the circuit board 630, resulting in shorter wires 610 required for connection and saving on wire usage. Furthermore, the cable management channel 340's proximity to the plug-in terminal 631, meaning the circuit board 630 is located at the edge of the electrical box 100, allows the wires 610 to exit directly from the cable management channel 340 after connecting to the plug-in terminal 631. This avoids cluttered wiring within the box 10 and prevents wires 610 from tangling inside, thereby improving the safety of the electrical box 100.

[0060] In some embodiments of this utility model, such as Figure 3 As shown, the base 20 includes a base plate 210 and a side plate 220. A first support rib 810 is provided on the base plate 210, and the circuit board 630 is disposed on the first support rib 810. The side plate 220 and the base plate 210 enclose a cavity with an opening. A second support rib 820 is provided on the side plate 220, and the second support rib 820 is located on the side of the first support rib 810 away from the base plate 210.

[0061] In this embodiment, a first support rib 810 is provided on the base plate 210. After the circuit board 630 is installed into the base 20, the first support rib 810 supports the circuit board 630, and a heat dissipation gap is formed between the circuit board 630 and the base plate 210. The circuit board 630 houses the components, which generate heat during use. If this heat accumulates continuously, it can easily damage the components. By providing the first support rib 810, a heat dissipation gap is formed between the circuit board 630 and the base plate 210, facilitating heat dissipation for the components and thus improving the safety performance and service life of the electrical box 100. A second support rib 820 is provided on the side plate 220. After the circuit board 630 is installed into the base 20, the first support rib 810 and the second support rib 820 are located on both sides of the circuit board 630 to fix its position, prevent it from shaking, and avoid affecting the performance of the electrical box 100. Furthermore, by setting the first support rib 810 and the second support rib 820, the components on the circuit board 630 are prevented from being squeezed and deformed, further improving the safety of the electrical box 100.

[0062] In some embodiments of this utility model, such as Figure 3 As shown, the base 20 also includes a partition plate 230, which is perpendicular to the base plate 210 to divide the cavity into a first cavity 510 and a second cavity 520. A circuit board 630 is disposed in the first cavity 510. The electrical box 100 also includes a capacitor 620, which is disposed in the second cavity 520.

[0063] In this embodiment, the base 20 includes a first cavity 510 and a second cavity 520, and the circuit board 630 is disposed in the first cavity 510. The partition plate 230 separates the electrical box 100, making reasonable use of the space within the electrical box 100 and improving its space utilization rate. Furthermore, the electrical box 100 is divided into two cavities, making the internal components more neatly arranged and preventing clutter.

[0064] In some embodiments of this utility model, such as Figure 2 and Figure 3As shown, the second cavity 520 contains two cards 710 and a card block 720, with the capacitor 620 positioned between the two cards 710. Each card 710 has a slot that conforms to the shape of the capacitor 620, and one end of each card 710 is connected to the base 20. The openings of the two cards 710 are positioned opposite each other. The card block 720 is mounted on the base 20 and is positioned above the cards 710. The card block 720 has a first stop surface 721 and a second stop surface 722. The first stop surface 721 slopes downwards from the base 20, and the second stop surface 722 is connected to the lower end of the first stop surface 721. The second stop surface 722 is horizontally positioned.

[0065] In this embodiment, capacitor 620 is installed in the second cavity 520, and the second cavity 520 is also provided with cards 710 and blocks 720 for fixing capacitor 620. When installing capacitor 620, it is inserted into the two cards 710 from above. The first abutment 721 of the block 720 is positioned at the top. During the downward insertion of capacitor 620, capacitor 620 abuts against the first abutment 721. Because the first abutment 721 is tilted downwards, the block 720 deforms, thus allowing capacitor 620 to be inserted downwards. After capacitor 620 is fully inserted, the two cards 710 and the base 20 fix capacitor 620 in the middle, preventing lateral movement of capacitor 620, improving the stability of capacitor 620, and thus improving the stability of the electrical box 100. At this point, with no further pressure between capacitor 620 and locking block 720, locking block 720 returns to its original position. In this position, the second stop 722 abuts against the upper surface of capacitor 620, preventing capacitor 620 from moving vertically. The arrangement of card 710 and locking block 720 makes the installation and fixing structure of capacitor 620 simple and convenient, facilitating the installation and removal of capacitor 620.

[0066] In some embodiments of this utility model, such as Figure 2 As shown, when capacitor 620 is placed between two cards 710, the bottom of capacitor 620 contacts the side plate 220 at the bottom of base 20. That is, in the vertical direction, capacitor 620 is positioned between card block 720 and side plate 220 at the bottom of base 20 to prevent capacitor 620 from moving in the vertical direction.

[0067] In some embodiments of this utility model, such as Figures 2 to 4 As shown, the base 20 has a protrusion 730 and a first mounting hole 740. The housing 10 has a locking hole 920 and a second mounting hole 930, with the locking hole 920 engaging with the protrusion 730. The first mounting hole 740 and the second mounting hole 930 are correspondingly positioned. The electrical box 100 also includes a fastener 750, which passes through the first mounting hole 740 and the second mounting hole 930 in sequence to press the base 20 and the housing 10 together.

[0068] In this embodiment, the base 20 is provided with a protrusion 730 and a first mounting hole 740, and the housing 10 is provided with a locking hole 920 corresponding to the protrusion 730 and a second mounting hole 930 corresponding to the first mounting hole 740. When installing the base 20 and the housing 10, the protrusion 730 is inserted into the locking hole 920 to pre-fix the base 20 and the housing 10. At this time, the first mounting hole 740 corresponds to the second mounting hole 930, and screws are passed through the first mounting hole 740 and the second mounting hole 930 for fixing. The base 20 and the housing 10 are installed and fixed by the protrusion 730, the locking hole 920, the first mounting hole 740, and the second mounting hole 930. The installation structure is simple and the installation method is simple and convenient.

[0069] In some embodiments of this utility model, the fastener 750 is a screw, which passes through the first mounting hole 740 and the second mounting hole 930. The screw engages with the first mounting hole 740 and the second mounting hole 930 by thread, so that the base 20 presses against the housing 10.

[0070] In some embodiments of this utility model, the base 20 is made of plastic.

[0071] In this embodiment, the base 20 is made of plastic, while the electrical box 100 is generally made of sheet metal, with relatively sharp edges. Compared to sheet metal, plastic does not damage the wires 610. Placing the wires 610 in the plastic cable tray 340 will not damage them, improving the safety of the wires 610 and thus enhancing the safety of the electrical box 100. Furthermore, plastic has excellent insulation properties. Using plastic in the electrical box 100 can prevent leakage from damaging the internal structure of the electrical box 100 and prevent conductivity to the outside of the electrical box 100, further enhancing the safety of the electrical box 100. Plastic also has the advantages of being lightweight, having low production costs, and being easy to process into different shapes.

[0072] This utility model embodiment also provides an air conditioner, including the electrical box 100 in any of the above embodiments.

[0073] In this embodiment, the electrical box 100 is assembled onto a structural component inside the air conditioner. The electrical box 100 has a downwardly extending cable management groove 340, from which the wires 610 are led outward. Condensate generated in the air conditioner drips onto the wires 610 and flows along them. Because the cable management groove 340 extends downward, the condensate drips from the lowest point of the wires 610, preventing it from entering the electrical box 100 along the wires. This enhances the safety of the electrical box 100, thereby improving the safety and lifespan of the air conditioner.

[0074] Therefore, those skilled in the art should recognize that although many exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications conforming to the principles of the present invention can be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and recognized as covering all such other variations or modifications.

Claims

1. An electrical box, characterized by, The utility model provides a kind of electric appliance box, including: Box, which is provided with a communication hole; Base, which is installed in the box, is provided with a wire management groove body extending downward after extending from the communication hole, and the wire management groove body is provided with a wire management groove extending along the length direction thereof.

2. The electrical box of Claim 1, wherein, The wire management groove body includes: A body provided with the wire management groove; A wire fixing part provided on the body and located at the communication port of the wire management groove.

3. The electric appliance box according to claim 2, wherein The wire management groove body is provided with a plurality of wire management grooves with different depths.

4. The electrical box of Claim 2, wherein, The box includes: A rear shell provided with a notch at the front end of one side wall; A front cover located at the front side of the rear shell, which is snap-fitted with the rear shell and forms the communication hole with the notch; The communication port of the wire management groove faces forward, and the lower end of the wire fixing part is connected with the body.

5. The electrical box of Claim 1, wherein, Further including: A circuit board installed on the base, which is provided with a plug-in terminal for connecting an electric wire; The wire management groove is arranged close to the plug-in terminal.

6. The electrical box of Claim 5, wherein, The base includes: A bottom plate provided with a first support rib, and the circuit board is arranged on the first support rib; A side plate, which, together with the bottom plate, encloses a cavity with an opening; the side plate has a second support rib located on the side away from the bottom plate.

7. The electric appliance box according to claim 6, wherein The base further includes a partition plate arranged perpendicularly to the bottom plate to divide the cavity into a first cavity and a second cavity; the circuit board is arranged in the first cavity; The electric appliance box further includes a capacitor arranged in the second cavity.

8. The electric appliance box according to claim 7, wherein Two clamping pieces and a clamping block are arranged in the second cavity; the capacitor is clamped between the two clamping pieces; The clamping pieces have clamping grooves matched with the shape of the capacitor, and one end of the clamping pieces is connected with the base; the openings of the two clamping pieces are arranged opposite to each other; The clamping block is arranged on the base and located above the clamping pieces; the clamping block has a first stop surface and a second stop surface; the first stop surface is inclined downward from the base, and the second stop surface is connected with the lower end of the first stop surface; the second stop surface is arranged horizontally.

9. The electric appliance box according to claim 1, wherein The base is provided with a protrusion and a first mounting hole; The box is provided with a clamping hole and a second mounting hole; the clamping hole is snap-fitted with the protrusion; the first mounting hole is arranged corresponding to the second mounting hole; The electric appliance box further includes a fastener, which is sequentially inserted through the first mounting hole and the second mounting hole to press the base and the box tightly.

10. An air conditioner characterized by comprising: The utility model provides a kind of electric appliance box, including: The electric appliance box according to any one of claims 1 to 9.