CN213362684U - Mounting panel, electrical box subassembly and air condensing units - Google Patents

Abstract

The utility model provides a mounting panel, electrical apparatus box subassembly and air condensing units, mounting panel are used for setting up in air condensing units's off-premises station casing, are provided with the electrical apparatus box in the off-premises station casing, and the electrical apparatus box is installed on the mounting panel, and the mounting panel includes: the main board body is provided with a mounting groove, and the groove shape of the mounting groove is matched with the appearance of the electric appliance box; the flanging structure is arranged at the groove edge of the mounting groove and is used for being attached to the outer peripheral edge of the electric appliance box. The technical problem that the installation mode of the sealing structure of the electric box in the prior art is complex is solved.

Description

Mounting panel, electrical box subassembly and air condensing units

Technical Field

The utility model relates to an air condensing units technical field particularly, relates to a mounting panel, electrical box subassembly and air condensing units.

Background

At present, an electrical box of a cylindrical outdoor unit of an air conditioner is generally vertically placed due to space limitation, and the cylindrical outdoor unit has the problems of upper air outlet, assembly gap and the like, so that the problems of water leakage, water seepage and the like easily occur in the vertical electrical box, and the risk of damaging functional electrical elements such as a circuit main board, electric wires and the like is increased. In order to solve the problem of water inflow of the electrical box in the prior art, two common sealing methods are adopted, wherein one method is to add four sponges on four edges of the assembly position of the electrical box and the mounting plate to ensure the sealing performance of the electrical box, and the other method is to perform glue filling treatment after the main board and the electrical box are assembled to ensure the sealing performance of the electrical box.

However, such a mounting method of adding four sponges between the electrical box and the mounting plate complicates the assembly process and requires a special additional sponge attaching person, thereby increasing labor costs and sponge costs. And the glue pouring treatment needs to be carried out by opening a mould, so that the cost is high.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a mounting panel, electrical apparatus box subassembly and air condensing units to solve the complicated technical problem of seal structure mounting means of the electrical apparatus box among the prior art.

In order to achieve the above object, according to the utility model discloses an aspect provides a mounting panel, and the mounting panel is used for setting up in air condensing units's off-premises station casing, is provided with the electrical apparatus box in the off-premises station casing, and the electrical apparatus box is installed on the mounting panel, and the mounting panel includes: the main board body is provided with a mounting groove, and the groove shape of the mounting groove is matched with the appearance of the electric appliance box; the flanging structure is arranged at the groove edge of the mounting groove and is used for being attached to the outer peripheral edge of the electric appliance box.

Further, turn-ups structure includes: the first flanging is arranged at the groove edge of the mounting groove and protrudes out of the main board body, and the first flanging is arranged at a preset angle with the main board body.

Further, turn-ups structure still includes: the second flanging is arranged at one end, far away from the main plate body, of the first flanging, and the second flanging and the first flanging are arranged at a preset angle, so that the second flanging and the first flanging form a bending structure.

Further, the flanging structure is arranged around the groove edge of the mounting groove.

Further, the mounting groove is square groove structure, and four groove limit departments in square groove all are provided with flange structure, and two adjacent flange structure intervals set up.

Further, the mainboard body includes first plate body, second plate body and third plate body, and first plate body, second plate body and third plate body connect gradually the setting, and first plate body and second plate body are first predetermine the angle and connect, and the third plate body is predetermine the angle with the second plate body second and is connected, and the mounting groove sets up on the second plate body.

According to the utility model discloses an on the other hand provides an electrical apparatus box subassembly, and electrical apparatus box subassembly includes mounting panel and electrical apparatus box, and the electrical apparatus box is installed on the mounting panel, and the mounting panel is the above-mentioned mounting panel that provides.

Further, the mounting panel is the above-mentioned mounting panel that provides, and the electrical apparatus box is placed in the mounting groove of mounting panel, and the side of electrical apparatus box and the laminating of the first turn-ups butt of mounting panel, the bottom surface of electrical apparatus box and the laminating of the second turn-ups butt of mounting panel.

Further, the mounting panel is the above-mentioned mounting panel that provides, and the electrical apparatus box includes this somatic part and extension, and extension protrusion sets up in this somatic part, and the outer peripheral edges of this somatic part cooperate with the flange structure of mounting panel, and the extension is used for the clearance between two adjacent flange structure of shutoff.

Further, the electrical box includes: the grating plate group is arranged in the shell; the water retaining structure is arranged in the shell and arranged below the grid plate group so as to block water flowing from the upper part to the lower part of the grid plate group to the circuit structure below the water retaining structure.

Further, the water retaining structure is a flow guide rib, and the flow guide rib is obliquely arranged with the vertical direction.

According to the utility model discloses an on the other hand provides an air condensing units, and air condensing units includes outdoor unit casing and electrical apparatus box subassembly, and the electrical apparatus box subassembly sets up in the outdoor unit casing, and the electrical apparatus box subassembly that the electrical apparatus box subassembly provided for the aforesaid.

Use the technical scheme of the utility model, install the electrical apparatus box in the mounting groove to make the outer peripheral edges and the turn-ups structure of electrical apparatus box laminate, like this, can be convenient for wrap up the electrical apparatus box through turn-ups structure, so that form seal structure between turn-ups structure and the electrical apparatus box, in order to avoid water to get into the electrical apparatus box, such mounting structure is simple, be convenient for realize can realize sealing when the installation, easy operation is high-efficient, production efficiency has been improved, production cost is reduced. Therefore, through the utility model provides a mounting panel can solve the complicated technical problem of seal structure mounting means of electrical apparatus box among the prior art.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 illustrates a front view of a mounting plate according to an embodiment of the present invention;

fig. 2 illustrates a left side view of a mounting plate provided in accordance with an embodiment of the present invention;

FIG. 3 shows an enlarged view of a portion of the structure of FIG. 2;

fig. 4 illustrates a rear view of a mounting plate provided in accordance with an embodiment of the present invention;

FIG. 5 shows an enlarged view of a portion of the structure of FIG. 4;

fig. 6 illustrates a front view of an electrical box assembly provided according to an embodiment of the present invention;

fig. 7 illustrates a left side view of an electrical box assembly provided in accordance with an embodiment of the present invention;

FIG. 8 shows an enlarged partial schematic view of FIG. 7;

fig. 9 shows a top view of an electrical box assembly provided according to an embodiment of the present invention;

FIG. 10 shows an enlarged view of FIG. 9;

fig. 11 illustrates a rear view of an electrical box assembly provided in accordance with an embodiment two of the present invention;

fig. 12 is a schematic structural diagram of an electrical appliance according to a second embodiment of the present invention;

fig. 13 shows a front view of an electrical appliance provided according to a second embodiment of the present invention;

fig. 14 shows a rear view of an appliance provided according to a second embodiment of the present invention;

fig. 15 is a schematic structural diagram of an outdoor unit of an air conditioner according to a third embodiment of the present invention;

fig. 16 is a schematic structural view illustrating an outdoor unit of an air conditioner having air guide ribs according to a third embodiment of the present invention;

fig. 17 is a front view of an outdoor unit of an air conditioner according to a third embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. an electrical box; 11. a second connection hole; 12. a housing; 13. a grid plate group; 14. a water retaining structure; 20. mounting a plate; 21. a main board body; 211. mounting grooves; 212. a first connection hole; 213. a first plate body; 214. a second plate body; 215. a third plate body; 22. a flanging structure; 221. a first flanging; 222. second flanging; 30. a top cover; 40. a chassis; 50. a main board; 60. a condenser.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 5, a first embodiment of the present invention provides a mounting plate 20, the mounting plate 20 is configured to be disposed in an outdoor unit casing of an outdoor unit of an air conditioner, an electrical box 10 is disposed in the outdoor unit casing, and the electrical box 10 is mounted on the mounting plate 20. The mounting plate 20 comprises a main plate body 21 and a flanging structure 22, wherein the main plate body 21 is provided with a mounting groove 211, and the groove shape of the mounting groove 211 is matched with the appearance of the electrical box 10. The flanging structure 22 is disposed at the slot edge of the mounting slot 211, and the flanging structure 22 is used for being attached to the outer peripheral edge of the electrical box 10. Specifically, the mounting groove 211 in this embodiment may be a square groove.

Adopt the mounting panel 20 that this embodiment provided, install electrical apparatus box 10 in mounting groove 211, and make electrical apparatus box 10's outer peripheral edges and turn-ups structure 22 laminate, thus, can be convenient for wrap up electrical apparatus box 10 through turn-ups structure 22, so that form seal structure between turn-ups structure 22 and the electrical apparatus box 10, in order to avoid water to get into electrical apparatus box 10, such mounting structure is simple, be convenient for realize, can realize sealing when the installation, easy operation is high-efficient, and the production efficiency is improved, and the production cost is reduced. Therefore, the mounting plate 20 provided in the present embodiment can solve the technical problem of the prior art that the sealing structure of the electrical box 10 is complicated to mount.

Specifically, the flange structure 22 in this embodiment includes a first flange 221, the first flange 221 is disposed at a groove edge of the mounting groove 211, the first flange 221 protrudes from the main board body 21, and the first flange 221 and the main board body 21 are disposed at a predetermined angle. By adopting the structure, the first flange 221 is attached to the periphery of the electrical box 10, so that the electrical box 10 can be conveniently inserted into the mounting plate 20 and simultaneously sealed, water is prevented from entering the electrical box 10, the pressing of the electrical box 10 is simplified, and the cost of sealing operation is reduced. In addition, the first turned edge 221 extends towards the inner side of the mounting groove 211, and the electrical box 10 can be guided through the first turned edge 221, so that the assembling stability of the electrical box 10 is improved.

In this embodiment, the flange structure 22 further includes a second flange 222, the second flange 222 is disposed at an end of the first flange 221 away from the main plate body 21, and the second flange 222 and the first flange 221 are disposed at a predetermined angle, so that the second flange 222 and the first flange 221 form a bending structure. By adopting the structure, the second flanging 222 can be convenient for effectively limiting the electric appliance box 10, and the electric appliance box 10 is prevented from being inserted into the mounting groove 211 too deeply or too shallowly. In addition, through the bending structure that first turn-ups 221 and second turn-ups 222 formed, this simple structure is convenient for make the realization, also can be convenient for carry out effectual spacing when sealing to electrical apparatus box 10 simultaneously, avoids electrical apparatus box 10 to take place the drunkenness in the use, can also play the effect of sheltering from the rainwater.

Specifically, the second flange 222 can effectively play a limiting role, so that the electrical box 10 is effectively limited in the process of inserting and installing the electrical box 10 from outside to inside.

Specifically, the flange structure 22 may be disposed around the groove edge of the mounting groove 211, so that the periphery of the electrical box 10 can be effectively sealed. Or, four flanging structures 22 may be respectively disposed at four groove edge positions of the mounting groove 211, where the four corners of the mounting groove 211 are not bent by the mold, so that the four flanging structures 22 are disposed.

Specifically, mounting groove 211 in this embodiment is square groove structure, and four groove limit departments in square groove all are provided with flange structure 22, and two adjacent flange structure 22 intervals set up. Specifically, the edge-turning structures 22 in this embodiment may be bar-shaped structures, and there are four edge-turning structures 22, and four edge-turning structures 22 are disposed in one-to-one correspondence with four groove edges of the square groove, so that the four connecting corners of the square groove are not convenient for injection molding of the flanges through the mold, and therefore, the four edge-turning structures 22 are disposed and two adjacent edge-turning structures 22 are disposed at intervals, so as to facilitate production and manufacturing. Specifically, the flange structure 22 in this embodiment includes a first flange structure, a second flange structure, a third flange structure and a fourth flange structure, the first flange structure and the third flange structure are arranged in parallel, the second flange structure and the fourth flange structure are arranged in parallel, the first flange structure and the second flange structure are arranged perpendicularly, and the first flange structure and the third flange structure are arranged perpendicularly.

In this embodiment, a first connection hole 212 is disposed on the main plate body 21, the first connection hole 212 is spaced apart from the mounting groove 211, a second connection hole 11 is disposed on the electrical box 10, and the first connection hole 212 is disposed opposite to the second connection hole 11. Specifically, the first connection hole 212 and the second connection hole 11 may be penetrated by a connection member to achieve stable connection of the main plate body 21 and the electrical box 10. Specifically, the connection member may be a screw, and the first connection hole 212 and the second connection hole 11 are both screw holes to improve connection stability. The number of the first connection holes 212 in this embodiment may be three, and correspondingly, the number of the second connection holes 11 is also three, and the number of the connection members is also three.

Specifically, one end of the mounting plate 20 in this embodiment is disposed on the top cover 30 of the outdoor unit, and the other end of the mounting plate 20 is disposed on the bottom plate 40 of the outdoor unit. The mounting plate 20 in this embodiment is a mounting plate, which is a supporting and connecting part between the bottom plate 40 and the top cover 30, and is also a bearing part of the electrical box 10, and the mounting plate provides a mounting position for the electrical box 10.

In this embodiment, the main board body 21 includes a first board body 213, a second board body 214 and a third board body 215, the first board body 213, the second board body 214 and the third board body 215 are sequentially connected and disposed, the first board body 213 and the second board body 214 are connected by a first preset angle, the third board body 215 and the second board body 214 are connected by a second preset angle, and the mounting groove 211 is disposed on the second board body 214. Specifically, the condenser 60 of the outdoor unit of the air conditioner may be spaced apart from the main plate body 21, and the condenser 60 may be disposed at a side close to the first plate body 213 or a side of the second plate body 214.

As shown in fig. 6 to 14, a second embodiment of the present invention provides an electrical box assembly, where the electrical box assembly includes a mounting plate 20 and an electrical box 10, the electrical box 10 is mounted on the mounting plate 20, and the mounting plate 20 is the mounting plate 20 provided in the foregoing embodiments. The electrical box 10 in this embodiment is a bearing component of the main board 50 and electronic components of the cylinder type outdoor unit of the air conditioner, and is also a controller component such as an electrical device of the cylinder type outdoor unit of the air conditioner, and the electrical box 10 is used for increasing the separation from water mist and dust. The mounting panel 20 is installed on the machine, inserts mounting panel 20's square groove with electrical apparatus box 10 in, can carry out stable spacing to electrical apparatus box 10 through flange structure 22, and the inside water conservancy diversion muscle structure of electrical apparatus box 10 forms sealed waterproof construction, and three screws of rethread are fixed electrical apparatus box 10 on the mounting panel, and it is fixed to mainboard 50 and electronic component's waterproof protection effect and electrical apparatus box 10's installation to realize with simple high-efficient, low-cost plug-in mounting means.

Specifically, the electrical box 10 in this embodiment is placed in the mounting groove 211 of the mounting plate 20, the side surface of the electrical box 10 abuts against and is attached to the first flange, and the bottom surface of the electrical box 10 abuts against and is attached to the second flange. By adopting the structure, the positioning stability can be conveniently improved.

Specifically, when the mounting groove 211 is a square groove structure, four groove edges of the square groove are all provided with the flanging structures 22. Because two adjacent flanging structures 22 set up at the interval, correspondingly, the electrical apparatus box includes body portion and extension, and the extension protrusion sets up in body portion, and the outer peripheral edge of body portion cooperates with the flanging structure of mounting panel, and the extension is used for the clearance between two adjacent flanging structures of shutoff. By adopting the structure, the sealing performance can be improved. Because the upper air outlet outdoor unit and the electrical box 10 are vertically arranged, the extended parts are only needed to be added to the electrical box 10 at the two round corners at the upper part, and the extended parts are tightly attached to the mounting plate, so that the sealing and waterproof effects are achieved.

Specifically, the electrical box 10 in this embodiment includes a housing 12, a grid plate group 13 and a water blocking structure 14, the grid plate group 13 is disposed in the housing 12, and due to uneven cooling and heating of air inside and outside the electrical box 10, condensed water may appear on the grid plate group 13, and the grid plate group 13 forms a plurality of cells. The water retaining structure 14 is arranged in the housing 12, the water retaining structure 14 is arranged below the grid plate group 13, and the water retaining structure 14 covers the circuit structure below the grid assembly, so that water flowing from the grid plate group 13 to the circuit structure below the water retaining structure 14 is blocked by the water retaining structure 14. By adopting the structure, the condensed water on the grid assembly can be prevented from flowing to the circuit structure below the grid assembly, so that the circuit structure below the grid assembly is protected.

In this embodiment, the water retaining structure 14 is a flow guiding rib, and the flow guiding rib is inclined to the vertical direction. By adopting the structure, the condensed water flowing down from the grid component can be guided to the bottom of the electric appliance box 10 through the diversion ribs, and then the condensed water is prevented from flowing to the circuit structure below the grid component and the main board 50. Specifically, the flow guiding ribs in this embodiment are used for placing the condensed water to enter the main board 50.

As shown in fig. 15 to 17, a third embodiment of the present invention provides an outdoor unit of an air conditioner, the outdoor unit of the air conditioner includes an outdoor unit casing and an electrical box assembly, the electrical box assembly is disposed in the outdoor unit casing, and the electrical box assembly is the electrical box assembly provided in the foregoing embodiment. The outdoor unit of the air conditioner in this embodiment has a cylindrical structure.

The mounting plate 20 in all the above embodiments may be a front plate of an outdoor unit of an air conditioner.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the utility model discloses open square turn-ups bending hole on drum formula off-premises station mounting panel, during the installation, insert electric appliance box in this hole, through square turn-ups bending hole with electric appliance box insertion part parcel and electric appliance box compare square turn-ups bending hole extension and mounting panel closely laminate and form sealed waterproof construction and limit structure, then reuse three screws to fix electric appliance box on mounting panel; in addition, the inside water conservancy diversion muscle that still is equipped with of electrical apparatus box is prevented on the condensation water drips the mainboard, increases its leakproofness. The sealing waterproof structure can be synchronously realized through the plug-in installation fixing mode of the electric appliance box, is simple and efficient to operate, can improve the production efficiency, and is low in cost.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. A mounting plate for being arranged in an outdoor unit casing of an outdoor unit of an air conditioner, wherein an electrical box (10) is arranged in the outdoor unit casing, the electrical box (10) is mounted on the mounting plate, and the mounting plate comprises:

the electric appliance box comprises a main plate body (21), wherein a mounting groove (211) is formed in the main plate body (21), and the groove shape of the mounting groove (211) is matched with the appearance of the electric appliance box (10);

and the flanging structure (22) is arranged at the groove edge of the mounting groove (211), and the flanging structure (22) is used for being attached to the outer peripheral edge of the electric appliance box (10).

2. The mounting plate of claim 1, wherein the flanging arrangement (22) comprises:

the first flanging (221) is arranged at the groove edge of the mounting groove (211), the first flanging (221) protrudes out of the main plate body (21), and the first flanging (221) and the main plate body (21) are arranged at a preset angle.

3. The mounting plate of claim 2, wherein the flange structure (22) further comprises:

the second flanging (222) is arranged at one end, far away from the main plate body (21), of the first flanging (221), and the second flanging (222) and the first flanging (221) are arranged at a preset angle, so that the second flanging (222) and the first flanging (221) form a bending structure.

4. The mounting plate according to any one of claims 1 to 3, wherein the flanging structure (22) is arranged around a groove edge of the mounting groove (211).

5. The mounting plate according to any one of claims 1 to 3, wherein the mounting groove (211) is a square groove structure, the flanging structures (22) are arranged at four groove edges of the square groove, and two adjacent flanging structures (22) are arranged at intervals.

6. The mounting plate according to any one of claims 1 to 3, wherein the main plate body (21) comprises a first plate body (213), a second plate body (214) and a third plate body (215), the first plate body (213), the second plate body (214) and the third plate body (215) are sequentially connected and arranged, the first plate body (213) and the second plate body (214) are connected at a first preset angle, the third plate body (215) and the second plate body (214) are connected at a second preset angle, and the mounting groove (211) is arranged on the second plate body (214).

7. An appliance box assembly, characterized in that it comprises a mounting plate and an appliance box (10), the appliance box (10) being mounted on the mounting plate, the mounting plate being the mounting plate of any one of claims 1 to 6.

8. The electrical box assembly of claim 7, wherein the mounting plate is the mounting plate of claim 3, the electrical box (10) is placed in the mounting groove of the mounting plate, the side surface of the electrical box (10) abuts against and is attached to the first flange (221) of the mounting plate, and the bottom surface of the electrical box (10) abuts against and is attached to the second flange (222) of the mounting plate.

9. The electrical box assembly as claimed in claim 7, wherein the mounting plate is the mounting plate as claimed in claim 5, the electrical box (10) comprises a main body and an extension portion, the extension portion protrudes from the main body, the outer periphery of the main body is matched with the flanging structures (22) of the mounting plate, and the extension portion is used for blocking a gap between two adjacent flanging structures (22).

10. The appliance cartridge assembly of claim 7, wherein the appliance cartridge (10) comprises:

a housing (12) and a group of grid plates (13), the group of grid plates (13) being arranged within the housing (12);

the water retaining structure (14) is arranged in the shell (12), and the water retaining structure (14) is arranged below the grid plate group (13) so as to block water flowing from the upper part of the grid plate group (13) to a circuit structure below the water retaining structure (14) through the water retaining structure (14).

11. The electrical box assembly of claim 10, wherein the water retaining structure (14) is a deflector rib, the deflector rib being disposed obliquely to the vertical direction.

12. An outdoor unit of an air conditioner, comprising an outdoor unit casing and an electric box assembly, wherein the electric box assembly is arranged in the outdoor unit casing, and the electric box assembly is the electric box assembly as claimed in any one of claims 7 to 11.

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