CN114760799A

CN114760799A - Electrical apparatus box and off-premises station

Info

Publication number: CN114760799A
Application number: CN202210555009.3A
Authority: CN
Inventors: 张金; 冯永佳; 蔡远登; 雷朋飞; 张利
Original assignee: Guangdong PHNIX Eco Energy Solution Ltd
Current assignee: Guangdong PHNIX Eco Energy Solution Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-07-15

Abstract

The invention relates to the technical field of air conditioners, and particularly discloses an electric appliance box and an outdoor unit. The electrical box of the present invention comprises: the box body is provided with a cavity, and the bottom of the cavity is provided with a mounting hole; the installation department sets up in the bottom of cavity and is located the mounting hole, and the installation department has the mounting panel that sets up with the bottom slope of cavity, and the installation department still has the fixed limit that sets up with the mounting hole is fixed, and it has the closing plate to extend to the edge of mounting hole from the mounting panel both sides, and mounting panel, fixed limit and closing plate constitute the mounting groove that is used for installing the mainboard. This application is the angle setting with the plane of mounting panel and the plane of cavity bottom, and the mounting panel can also set up in the mounting hole and protrusion in the bottom of cavity for the mounting height increase on the mounting panel, thereby can hold the bigger mainboard of size, thereby reduce the process of extra customization heterotypic electrical apparatus box and fixed knot structure, reduced design cost and manufacturing cost, and improved the production efficiency of electrical apparatus box, also improved space utilization.

Description

Electrical apparatus box and off-premises station

Technical Field

The application relates to the technical field of air conditioners, in particular to an electric appliance box and an outdoor unit.

Background

The conventional outdoor unit generally includes a main board, a driving board, and other electrical components, which are generally mounted in a flat manner on the electrical box. However, in the case of an electric device with a relatively large volume and a fixed box size, the electric device is difficult to mount on the electric box, and a special-shaped electric box and a fixed structure need to be additionally customized for mounting, so that the design cost and the manufacturing cost are high, and the production efficiency is delayed.

Disclosure of Invention

One object of an embodiment of the present invention is to: the utility model provides an electrical apparatus box, it can solve among the prior art electrical apparatus box's the problem that installation space is little, with high costs and production efficiency hangs down.

Another object of an embodiment of the present invention is to: the utility model provides an outdoor unit, it can solve among the prior art outdoor unit with high costs, the low problem of space utilization.

In order to achieve the purpose, the following technical scheme is adopted in the application:

in one aspect, an electrical box is provided, comprising:

the box body is provided with a cavity, and the bottom of the cavity is provided with a mounting hole;

the installation department, set up in the bottom of cavity is located in the mounting hole, the installation department have with the mounting panel that the bottom slope of cavity set up, the installation department still has the fixed limit that sets up with the mounting hole is fixed, and it has the closing plate to extend to the edge of mounting hole from the two sides of mounting panel, fixed limit and closing plate constitute the mounting groove that is used for installing the mainboard.

As an optimal scheme of the electrical box, the fixing edge is provided with a first buckle, the edge of the mounting hole is correspondingly provided with a first clamping groove, and the fixing edge is detachably connected with the mounting hole through the first buckle and the first clamping groove.

As a preferable scheme of the electrical box, the mounting part further includes a baffle plate closing a notch of the mounting groove.

As a preferable scheme of the electrical box, a second buckle is arranged at the edge of the baffle, a second clamping groove is arranged at the edge of the sealing plate, and the baffle and the sealing plate are fixed through the second buckle and the second clamping groove.

As a preferable scheme of the electrical appliance box, the baffle plate is concavely provided with a clearance groove, and the clearance groove is used for accommodating the main board.

As a preferable scheme of the electrical box, a heat dissipation part is arranged on one side of the mounting plate, which is far away from the main board.

As a preferable scheme of the electric appliance box, the electric appliance box further comprises:

and the sealing gasket is arranged between the fixed edge and the mounting hole.

and the two ends of the wire bridge are respectively connected with the two sides of the mounting hole, and the wire bridge is positioned above the mounting part, so that the wires of the electric devices on the two sides of the mounting hole are lapped on the wire bridge.

In another aspect, an outdoor unit is provided, which includes the electrical box.

As a preferable aspect of the outdoor unit, the outdoor unit further includes:

the baffle, the baffle is close to electrical apparatus box one side and is equipped with the holding tank, the holding tank butt the installation department, the holding tank is used for sealing the notch of mounting groove.

The beneficial effect of this application does:

the mounting hole is formed in the bottom of the cavity of the box body, the mounting portion is arranged at the bottom of the cavity, the mounting plate of the mounting portion is arranged in the mounting hole, the mounting portion is further provided with a fixing edge fixedly arranged with the mounting hole, and the sealing plate extends from two sides of the mounting plate to the edge of the mounting hole, so that the mounting plate, the fixing edge and the sealing plate form a mounting groove for mounting a mainboard. That is, the main board may be mounted on the mounting plate in the mounting groove, and the electric device may also be mounted at other positions at the bottom of the cavity.

In addition, the mounting panel sets up in the relative cavity bottom slope, and the mounting panel can also set up in the mounting hole and protrusion in the bottom of cavity for the mounting height increase on the mounting panel, thereby make the electrical apparatus box can hold the bigger mainboard of size.

Therefore, the different mounting positions can be distributed to the electric appliance box according to different sizes of the main board, so that the process of additionally customizing the special-shaped electric appliance box and the fixing structure is reduced, the design cost and the manufacturing cost are reduced, and the production efficiency of the electric appliance box is improved.

Drawings

The present application will be described in further detail below with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of an electrical box according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a cartridge according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a mounting portion according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of an electrical box according to another embodiment of the present application.

Fig. 5 is a schematic structural diagram of a cartridge according to another embodiment of the present application.

Fig. 6 is a schematic structural diagram of a mounting portion according to another embodiment of the present application.

Fig. 7 is a schematic structural diagram of a baffle according to an embodiment of the present application.

Fig. 8 is a partial schematic structural diagram of a mounting portion according to an embodiment of the present application.

Fig. 9 is a schematic structural diagram of a line bridge according to an embodiment of the present application.

Fig. 10 is a schematic structural diagram of an electrical box according to another embodiment of the present application.

Fig. 11 is a schematic partial structure diagram of an electrical box according to still another embodiment of the present application.

Fig. 12 is a schematic partial structure diagram of an outdoor unit according to an embodiment of the present application.

Fig. 13 is a partial schematic structural view of an outdoor unit according to another embodiment of the present application.

Fig. 14 is a schematic structural diagram of an outdoor unit according to an embodiment of the present application.

In the figure:

1. a box body; 11. a cavity; 12. mounting holes; 13. a first card slot;

2. an installation part; 21. mounting a plate; 22. fixing the edge; 23. a sealing plate; 24. a heat dissipating section; 25. a first buckle; 26. a baffle plate;

3. a main board; 4. a gasket; 5. a wire bridge; 6. a cover body; 7. a partition plate; 71. and (6) accommodating the tank.

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following describes technical solutions of embodiments of the present application in further detail, and it is obvious that the described embodiments are only a part of embodiments of the present application, but not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

In the description of the present application, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, 2 and 3, the present embodiment provides an electrical box including:

the box body 1 is provided with a cavity 11, and the bottom of the cavity 11 is provided with a mounting hole 12;

the installation department 2 sets up in the bottom of cavity 11 and is located mounting hole 12, and installation department 2 has the mounting panel 21 that sets up with the bottom slope of cavity 11, and installation department 2 still has the fixed limit 22 of setting with mounting hole 12 is fixed, and the edge from mounting panel 21 both sides to mounting hole 12 extends has the closing plate 23, and mounting panel 21, fixed limit 22 and closing plate 23 constitute the mounting groove that is used for installing mainboard 3.

Mounting hole 12 is seted up to this application in cavity 11 bottom of box body 1 to set up installation department 2 in cavity 11 bottom, set up the mounting panel 21 of installation department 2 in mounting hole 12, and installation department 2 still has the fixed limit 22 that sets up with mounting hole 12 is fixed, extends to the edge of mounting hole 12 from mounting panel 21 both sides and is provided with closing plate 23, makes mounting panel 21, fixed limit 22 and closing plate 23 constitute the mounting groove that is used for installing mainboard 3. That is, the main board 3 may be mounted on the mounting plate 21 in the mounting groove, or the electric device may be mounted at another position on the bottom of the cavity 11.

In addition, the mounting plate 21 is obliquely arranged relative to the bottom of the cavity 11, and the mounting plate 21 can be arranged in the mounting hole 12 and protrudes out of the bottom of the cavity 11, so that the mounting height on the mounting plate 21 is increased, the electrical box can accommodate the main board 3 with larger size, and the mounting space of the electrical box is fully utilized. For example, the main board 3 may be too long to occupy an excessive space of the electrical box, and the space occupied by components such as reactance and capacitance in the main board 3 in the height direction may also be reduced.

Therefore, the electric appliance box of the application can distribute different installation positions according to different sizes of the main board 3, thereby reducing the process of additionally customizing the special-shaped electric appliance box and the fixed structure, reducing the design cost and the manufacturing cost, and improving the production efficiency of the electric appliance box. And the mainboard 3 is arranged by utilizing the internal space of the outdoor unit, so that the space utilization rate of the outdoor unit is optimized.

In this embodiment, referring to fig. 3, the sealing plate 23 seals both sides of the mounting plate 21 and forms a fixed connection with the cavity 11 of the box body 1, and the sealing plate 23 blocks moisture or foreign matters from entering the box body 1. Meanwhile, the sealing plate 23 can also be used as a connecting and supporting structure between the fixing edge 22 and the mounting plate 21, so that the structural stability of the mounting plate 21 relative to the frame and the box body 1 is improved. In this embodiment, the fixing edge 22 and the mounting hole 12 are fixed by screws.

In the present embodiment, referring to fig. 3, since the extension plane of the fixing edge 22 is disposed at an angle to the plane of the mounting plate 21, the relative angle of the mounting plate 21 to the bottom of the cavity 11 is maintained. In this embodiment, the fixing edge 22 and the mounting hole 12 are fixed by screws.

In addition, referring to fig. 4, 5 and 6, in order to facilitate the installation of the fixing edge 22 and the mounting hole 12, the fixing edge 22 is provided with a first buckle 25, and the edge of the mounting hole 12 is correspondingly provided with a first clamping groove 13, so that the fixing edge 22 and the mounting hole 12 can be detachably connected through the first buckle 25 and the first clamping groove 13, so as to facilitate the assembly and disassembly of the mounting part 2 and the box body 1, and thus facilitate the replacement of the main board 3 on the mounting plate 21.

Specifically, when the mounting portion 2 needs to be placed in the cavity 11, the first clip 25 is first clipped into the notch of the first clip groove 13 and moves towards the locking direction of the first clip groove 13 until the first clip 25 is clipped by the groove wall of the first clip groove 13, and at this time, the fixing edge 22 is tightly attached to the edge of the mounting hole 12. Through setting up as above, the installation of convenient fixed limit 22 and mounting hole 12 reduces the use of screw, reduces the installation process. In one embodiment, the first fastener 25 may be a protrusion, the first engaging groove 13 is an L-shaped engaging groove, and when the protrusion moves along a groove wall of the L-shaped engaging groove, the protrusion enters into a turning portion of the L-shaped engaging groove to achieve a clamping and fixing effect.

Further, referring to fig. 1 and 3, the mounting plate 21 and the sealing plates 23 on both sides form mounting grooves, and the mounting grooves form notches on the sides facing the mounting holes 12. Referring to fig. 6, 7 and 8, further, in order to close the installation groove, a baffle 26 is further provided at the groove to block moisture or foreign matters from entering into the box body 1.

In one embodiment, referring to fig. 7 and 8, a second snap is provided at an edge of the baffle 26, and a second locking groove is provided at an edge of the other sealing plate 23, so that the baffle 26 and the sealing plate 23 are locked by the second snap and the second locking groove, so as to close the notch after the main plate 3 is mounted on the mounting plate 21. When needing to seal, only need fix the second buckle and the second draw-in groove of baffle 26, just can form fixedly, easy and simple to handle. In a preferred embodiment, the second buckle is an L-shaped buckle, the second clamping groove is a rectangular clamping groove, and the protruding part of the L-shaped buckle abuts against the edge of the rectangular clamping groove to form clamping.

For the electrical box of the present application, when the main board 3 is installed, the following steps can be performed: 1) the main board 3 is placed on the mounting plate 21 of the mounting part 2, and the periphery of the main board 3 is fixed by screws; 2) installing the baffle 26 so that the baffle 26 seals the notch of the installation groove; 3) the mounting part 2 with the main board 3 mounted thereon is then integrally placed in the cavity 11 of the case 1, and the fixing edge 22 and the sealing plate 23 are fixed by screws and the mounting holes 12. By the above arrangement, the main board 3 can be first installed obliquely to the mounting plate 21 and then sealed. Referring to fig. 8, if the baffle 26 is installed first and then the main board 3 is installed, the main board 3 cannot be fixed by screws on the notch side of the installation groove. Through setting up as above for mainboard 3 can install to installation department 2 to finally with the setting of fig. 1 slope on the electrical apparatus box, reach the effect of make full use of electrical apparatus box finite space.

Further, the mounting plate 21 is provided with a baffle 26, and a clearance groove (not shown) is concavely formed in the baffle, so that the mainboard 3 is accommodated in the clearance groove, and the mounting space of the mainboard 3 can be further increased.

In other embodiments, the surface of the baffle 26 may be curved to form a groove-like structure with a semicircular cross section, and if the components such as capacitors are relatively large, the adaptability of the mounting portion 2 can be enhanced by the cooperation of the curved groove-like structure.

Alternatively, referring to fig. 3, a heat dissipation portion 24 may be disposed on a side of the mounting plate 21 away from the main board 3, heat dissipated by the electric device is transferred to the heat dissipation portion 24 through the mounting plate 21, and then the heat is taken away by heat exchange between the heat dissipation portion 24 and a fan below the electric box. When the outdoor unit is in a rainy day, water drops thrown off from fan blades of the outdoor unit fall on the heat dissipation part 24, and the heat of the heat dissipation part 24 can be absorbed through water drop evaporation, so that the heat dissipation effect is further improved.

Alternatively, referring to fig. 8, the mounting portion 2 may be provided with mounting holes, which can be used to mount the mounting plate 21, and the mounting plate 21 may be fixed on the mounting portion 2 by means of screws, which also facilitates the detachment of the main board 3 on the mounting plate 21. In addition, the plane of the mounting part 2 where the assembly holes are located can be higher than the fixing edge 22, and a sealing plate is formed between the assembly holes and the fixing edge 22, so that the height of the mounting plate 21 can be raised, and the occupied space of the heat dissipation part 24 below the mounting plate 21 is reduced; it is also possible to continue to keep the box 1 closed and also to avoid the introduction of moisture.

In a preferred embodiment, the heat dissipation portions 24 are parallel fins to increase the contact area with air and thus increase the heat dissipation effect.

Preferably, the mounting plate 21 is detachably connected to the fixing edge 22, so that when the maintenance electric device needs to be replaced, the mounting plate 21 can be directly replaced to improve the maintenance efficiency.

For the implementation of the connection structure 3, in particular, the connection structure 3 is one of a screw, a snap, a slot and a magnet, so as to quickly mount and dismount the mounting part 2 on the case body 1.

Optionally, referring to fig. 4, the electrical box of the present application further includes a gasket 4 disposed between the fixing edge 22 and the mounting hole 12. The sealing gasket 4 increases the airtightness between the fixing edge 22 and the mounting hole 12, and further, prevents the metal member from being exposed and further corrodes the fixing portion between the fixing edge 22 and the mounting hole 12. Preferably, the sealing pad 4 is one of sponge, silica gel, and rubber.

On one hand, the wiring harness formed by a large number of wires is complex in wiring harness arrangement inside the electric appliance box and is not beneficial to heat dissipation inside the electric appliance box; on the other hand, direct connection of the wiring harness to the electrical device also poses a risk of short-circuiting. In another embodiment, referring to fig. 9 and 10, the electrical box further includes a wire bridge 5, two ends of the wire bridge 5 are respectively connected to two sides of the mounting hole 12 and cross over the main board 3, and the wire bridge 5 is arranged above the mounting portion 2, so that wires of the electrical devices on two sides of the mounting hole 12 can be overlapped on the wire bridge 5, and the occupied space and the short circuit risk of the wire harness are reduced.

Preferably, referring to fig. 10, the wire bridge 5 is U-shaped and forms a wire slot, the wire slot is used for limiting the wire, and two ends of the wire bridge are fixed inside the electrical box by means of screws or bonding. Therefore, the wiring harnesses are concentrated in the wire grooves, the outdoor unit is prevented from falling on the electric devices of the mounting plate 21 in the operation process, and the heat dissipation space of the electric device box is optimized.

In particular, referring to fig. 11, the electrical box of the present application further includes a cover 6, where the cover 6 is disposed at an opening of the cavity 11, and can seal the cavity 11, so that the main board 3 is separated from the external environment, and the waterproof performance of the electrical box is improved.

As shown in fig. 12 and 14, the present application further provides an outdoor unit including the electrical box according to any one of the above embodiments. The electrical box in this embodiment may have the same structure and achieve the same effect as the electrical box in the above embodiments, and details are not described in this embodiment.

Optionally, referring to fig. 12 and 13, the outdoor unit of the present application further includes a partition plate 7, and one end of the partition plate 7 abuts against the mounting hole 12 of the box body 1 of the electrical box to support the electrical box. Furthermore, the partition plate 7 can prevent water of the fan from being thrown into one side of the press cavity in the operation process of the outdoor unit.

Further, in fig. 13, in one embodiment, a receiving groove 71 is formed on the side of the partition 7 close to the electrical box, and the receiving groove 71 can abut against the mounting portion 2. Referring to fig. 3, the mounting portion 2 may not be provided with the baffle 26, after the main board 3 is mounted on the mounting plate 21, the fixing edge 22 and the sealing plate 23 of the mounting portion 2 are directly fixed on the mounting hole 12, the electrical box is directly placed in the accommodating groove 71 and is pressed to the right against the accommodating groove 71, at this time, the accommodating groove 71 acts as a closed notch as the baffle 26, the space occupied by the main board 3 in the electrical box can be reduced, and further, water drops or foreign matters in the outdoor unit are prevented from entering the electrical box through the gap between the mounting hole 12 and the mounting plate 21 during operation. The number of components and the number of mounting steps are reduced by reducing the number of the housing grooves 71 as compared with the number of the baffle plates 26.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used merely for convenience of description and simplicity of operation, and do not indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.

Claims

1. An electrical box, comprising:

the box body (1) is provided with a cavity (11), and a mounting hole (12) is formed in the bottom of the cavity (11);

installation department (2), set up in the bottom of cavity (11) is located in mounting hole (12), installation department (2) have with mounting panel (21) that the bottom slope of cavity (11) set up, installation department (2) still have with fixed limit (22) that set up of mounting hole (21), have closing plate (23) to the edge extension of mounting hole (12) from mounting panel (21) both sides, mounting panel (21), fixed limit (22) and closing plate (23) constitute the mounting groove that is used for installing mainboard (3).

2. The electrical box according to claim 1, characterized in that the fixing edge (22) is provided with a first buckle (25), the edge of the mounting hole (12) is correspondingly provided with a first clamping groove (13), and the fixing edge (22) and the mounting hole (12) are detachably connected through the first buckle (25) and the first clamping groove (13).

3. The electrical box according to claim 1 or 2, characterized in that the mounting portion (2) further comprises a baffle (26) closing the notch of the mounting slot.

4. The appliance box according to claim 3, characterized in that the baffle (26) is provided with a second catch, the edge of the sealing plate (23) is provided with a second catch, and the baffle (26) is fixed with the sealing plate (23) by the second catch and the second catch.

5. The appliance box according to claim 3, characterized in that the baffle (26) is recessed with a clearance slot for receiving the main board (3).

6. The electrical box according to claim 1 or 2, characterized in that the side of the mounting plate (21) facing away from the main board (3) is provided with a heat sink (24).

7. The electrical box according to claim 1 or 2, further comprising:

and the sealing gasket (4) is arranged between the fixing edge (22) and the mounting hole (12).

8. The appliance box according to any one of claims 1 or 2, further comprising:

the both ends of line bridge (5) are connected respectively the both sides of mounting hole (12), line bridge (5) are located the top of installation department (2), so that the wire overlap joint of the electrical part of mounting hole (12) both sides is in on line bridge (5).

9. An outdoor unit comprising the electric box according to any one of claims 1 to 8.

10. The outdoor unit of claim 9, further comprising:

baffle (7), baffle (7) are close to electrical apparatus box one side and are equipped with holding tank (71), holding tank (71) butt installation department (2), holding tank (71) are used for sealing the notch of mounting groove.