CN209882299U - Electric control box and air conditioner comprising same - Google Patents

Abstract

The utility model provides an automatically controlled box and air conditioner that contains this automatically controlled box relates to the air conditioner field, automatically controlled box includes box body and lid, be provided with the chamber that holds of circuit board on the box body, hold the fixing device who is provided with the circuit board on the chamber, be provided with the circuit access & exit on the curb plate of box body, circuit board in the convenient automatically controlled box is connected with the air conditioner, the utility model discloses an automatically controlled box has the advantage that inner structure is simple, and the bilayer structure of box body can the circuit structure of protection circuit board simultaneously, the utility model also provides an air conditioner, the air conditioner adopts this automatically controlled box.

Description

Electric control box and air conditioner comprising same

Technical Field

The utility model relates to an air conditioner field, in particular to automatically controlled box and air conditioner that contains this automatically controlled box.

Background

An air conditioner is a device that can suck indoor air, cool or heat the sucked air by heat exchange, and discharge the cooled or heated air to the indoor.

The existing air conditioner is provided with an electric control box, and for a ceiling embedded air conditioner internal unit, the electric control box is mounted in various ways, wherein one of the electric control box is directly mounted on a chassis of the internal unit, and the electric control box contains various strong current and weak current components, so that a relatively safe and stable working space is needed.

In the early research on air conditioners, the applicant filed a patent application with the patent number of CN 201610671524.2 and the name of the invention being an electric control box for a cabinet air conditioner, and the electric control box provided by the application comprises a box body, an electric control box cover plate and an electric appliance supporting plate, wherein the electric appliance supporting plate is arranged in the box body formed by the electric control box and the electric control box cover plate, and the electric appliance box cover plate is a cover body of the electric control box. To the embedded air conditioner internal unit in circular smallpox, also should have rather than corresponding automatically controlled box, in view of this, put forward the utility model discloses very much.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatically controlled box, it is fixed that automatically controlled box passes through box body and lid joint, can provide safety and stability's workspace for circuit board and circuit, simultaneously the utility model discloses still provide an use the air conditioner of this automatically controlled box.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an electric control box comprises a box body and a box cover, wherein the box cover is covered on the box body, a containing cavity of a circuit board is arranged on a bottom plate of the box body, a plurality of wire passing channels are arranged on a third side plate of the box body, a wire clamping groove is arranged on a fourth side plate of the box body, a notch is formed in the wire clamping groove, and a circuit on the circuit board is connected with an air conditioner through the wire clamping groove and the plurality of wire passing channels.

Furthermore, the cavity wall of the accommodating cavity is provided with a first clamping sheet, a second clamping sheet, a buckle and a positioning column, the circuit board is arranged in the accommodating cavity through the first clamping sheet, the second clamping sheet and the buckle, and the circuit board is fixed on the box body through the positioning column which is penetrated by the fixing device.

Furthermore, a sponge cushion block is arranged on the box cover and matched with the wire clamping groove to protect the circuit of the circuit board.

Furthermore, first joint piece sets up in the chamber wall junction that holds the chamber, first joint piece is triangle-shaped.

Furthermore, the buckle sets up on the chamber wall that holds the chamber, the joint of buckle extends to the intracavity direction that holds the chamber.

Furthermore, a plurality of reinforcing strips which are staggered transversely and vertically are arranged in the accommodating cavity.

Furthermore, a plurality of reinforcing ribs are arranged between the cavity wall of the accommodating cavity and the box body.

Furthermore, the wire clamping groove is provided with an annular heightening plate.

Furthermore, the box body and the box cover are both of arc structures.

The utility model also provides an air conditioner, the air conditioner include above-mentioned arbitrary automatically controlled box.

Compared with the prior art, automatically controlled box have following advantage:

automatically controlled box, form by detachable box body and lid joint assembly, the inner structure of automatically controlled box is simple, circuit board and electrical components place in the inner chamber, fixed firm, the box body of double-deck setting can provide a safe insulating working space, the metal plate gold layer of shell can effectively improve the security of automatically controlled box.

Drawings

The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of a box body of the electric control box of the present invention;

fig. 2 is a schematic structural view of a box cover of the electric control box of the present invention;

fig. 3 is a schematic structural view of another view angle of the box body of the electric control box of the present invention;

fig. 4 is a schematic view of the assembly of the box body and the box cover of the electric control box of the present invention;

description of reference numerals:

1-box body, 10-bottom plate, 101-containing cavity, 102-first clamping sheet, 103-second clamping sheet, 104-buckle, 105-positioning column, 106-positioning hole, 11-first side plate, 111-first clamping member, 112-second clamping member, 12-second side plate, 121-supporting plate, 1211-fixing plate, 13-third side plate, 131-third clamping member, 132-wire passing channel, 14-fourth side plate, 141-wire clamping groove, 2-box cover, 21-first positioning hole, 22-positioning opening, 23-third positioning hole, 24-sponge cushion block and 25-second fixing hole.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

As shown in the figures, the utility model provides an electric control box, the electric control box includes a box body 1 and a box cover 2 covering the box body 1, the box body 1 includes a bottom plate 10, a first side plate 11, a second side plate 12, a third side plate 13 and a fourth side plate 14, a containing cavity 101 of a circuit board is arranged on the bottom plate 10, the containing cavity 101 is used for placing the circuit board for installing and fixing an air conditioner;

a plurality of wire passing channels 132 are arranged on the third side plate 13, and chamfers are arranged on the edges of the wire passing channels 132 to prevent the outer layer of the circuit board from being damaged;

the fourth side plate 14 is provided with a wire clamping groove 141, one side of the wire clamping groove 141 is provided with a notch which is in a bending shape, when the circuit of the circuit board is clamped, the bent wire clamping groove 141 provides a certain elastic tightening force to clamp the connecting wire of the air conditioner in the wire clamping groove 141, and the circuit on the circuit board is connected with the air conditioner through the wire clamping groove 141 and the plurality of wire passing channels 132.

Preferably, the accommodating cavity 101 is provided with a first clamping sheet 102, a second clamping sheet 103 and a buckle 104, the first clamping sheet 102 is located at the connecting position of the cavity wall of the accommodating cavity 101 and is triangular, and the second clamping sheet 103 is long-strip-shaped.

A positioning column 105 is arranged on one side of the accommodating cavity 101 away from the first clamping sheet 102, when the circuit board is placed in the accommodating cavity 101 of the circuit board, two corners of the circuit board are clamped between the first clamping sheet 102 and the second clamping sheet 103, the other corner is matched with the buckle 104, and the circuit board is fixed on the positioning column 105 by a fixing device such as a screw passing through a fixed position on the circuit board.

Further, buckle 104 is established on the chamber wall that holds chamber 101, first joint piece 102, second joint piece 103, buckle 104 and reference column 105 are located respectively hold chamber 101's four edges, buckle 104's joint head extends to the intracavity direction that holds chamber 101, makes things convenient for better joint circuit board.

Furthermore, a sponge cushion block 24 is arranged in the box cover 2, and a circuit in the electric control box is prevented from being in direct contact with the box cover 2 through the cushioning effect of the sponge cushion block 24, so that the safety of the electric control box is improved.

Furthermore, in the accommodating cavity 101 of the circuit board, the bottom of the bottom plate 10 is further provided with a plurality of reinforcing bars which are distributed in a staggered manner in a horizontal and vertical direction, so as to support the circuit board and enhance the overall strength of the electric control box.

Preferably, the wire clamping groove 141 is provided with an annular heightening plate, so that the height of the wire clamping groove 141 is higher than that of the fourth side plate 14, and a line can conveniently pass through the wire clamping groove 141.

Preferably, the box body 1 and the box cover 2 are both in arc structures, and the assembled electric control box is also in an arc shape and is matched with a circular chassis of an air conditioner.

Example 2

This embodiment further explains the electronic control box on the basis of embodiment 1.

The heights of the first side plate 11, the second side plate 12 and the fourth side plate 14 are all lower than the height of the third side plate 13, the box body 1 is in a step shape due to the higher third side plate 13, correspondingly, the shape of the box cover 2 and the shape of the box body 1 are in mirror symmetry distribution, and the box cover 2 is also in a step shape.

A first clamping piece 111 and a second clamping piece 112 are arranged on the first side plate 11, the second clamping piece 112 is located in the middle of the first side plate 11, the first clamping piece 111 is located on one side of the second clamping piece 112, and the first clamping piece 111 and the second clamping piece 112 both protrude towards the outer side of the box body 1;

as shown in fig. 3, a third locking member 131 is disposed on the third side plate 13, and the third locking member 131 is located at the middle position of the third side plate 13 and protrudes toward the outer side of the box body 1.

Correspondingly, the box cover 2 is provided with a first positioning hole 21, a positioning opening 22 and a third positioning hole 23, and the positioning opening 22 is a notch on the side wall of the shell of the box cover 2;

as shown in fig. 4, when the box cover 2 is assembled on the box body 1 to form the electronic control box, the first clamping member 111 is inserted into the first positioning hole 21 on the box cover 2, the second clamping member 112 is inserted into the positioning hole 22 on the box cover 2 to be clamped, the third clamping member 131 is matched with the third positioning hole 23 on the box cover 2, and the box body 1 and the box cover 2 are fixedly assembled into the electronic control box through clamping;

further, a plurality of positioning holes 106 are formed in the bottom plate 10 of the box body 1, and the box body 1 is fixed to the air conditioner through the positioning holes 106, in this embodiment, the number of the positioning holes 106 is 2.

Preferably, a convex fixing piece is arranged at the middle position of the first side plate 11, the fixing piece is perpendicular to the plane where the bottom plate 10 is located, and the second clamping piece 112 is arranged on the fixing piece and protrudes towards the outer side direction of the box body 1.

Preferably, the second joint part 112 includes two elastic hooks that link to each other, hook mirror symmetry sets up, is provided with the buckle spare on the hook, when lid 2 assembles with box body 1, the hook card is gone into in the locating hole 22 on lid 2 and is fixed, the side reason of buckle spare chucking locating hole 22.

Furthermore, a supporting plate 121 is arranged at the joint of the second side plate 12 and the third side plate 13, the supporting plate 121 is arc-shaped and connected with the bending intersection of the second side plate 12 and the third side plate 13, a fixing plate 1211 is arranged at the position of the supporting plate 121, a first fixing hole is arranged at the middle position of the fixing plate 1211, a second fixing hole 25 is arranged at the corresponding position of the box cover 2, and when the box body 1 is assembled with the box cover 2 in a clamping manner, the box body 1 and the box cover 2 can be fixed together by a fixing device such as a screw passing through the first fixing hole on the box body 1 and the second fixing hole 25 on the box cover 2, so that the assembly of the box body 1 and the box cover 2 is more tight.

Preferably, the box body 1 is of a double-layer structure, the inner side of the box body 1 is a plastic support frame, a metal plate layer wraps the outer side of the plastic support frame, the box body 1 protects the circuit board and an electric appliance connecting circuit through the plastic support frame, and the circuit of the circuit board is prevented from being cut by the metal plate, and in the embodiment, the height of the metal plate layer on the box body 1 is lower than that of the plastic support frame.

The lid 2 adopts the panel beating material, behind lid 2 and the assembly of box body 1 for automatically controlled box, automatically controlled box shell is the panel beating, and inside is the plastics support frame, can play better guard action, can prevent again that the circuit from taking place electric leakage phenomenon.

In this embodiment, the edge chamfer of the wire passing channel 132 is wrapped with a plastic support plate to prevent the metal plate layer from cutting and damaging the circuit of the circuit board, and a plurality of circuits in the electric control box can be connected with the air conditioner through the wire passing channel 132.

The utility model also provides an air conditioner, the air conditioner include automatically controlled box.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an automatically controlled box, includes box body (1) and lid (2) of lid on box body (1), its characterized in that, be provided with chamber (101) that hold of circuit board on bottom plate (10) of box body (1), be provided with a plurality of wire passing channel (132) on third curb plate (13) of box body (1), fourth curb plate (14) of box body (1) are provided with card wire casing (141), be provided with the breach on card wire casing (141), the circuit on the circuit board is connected with the air conditioner through card wire casing (141) and a plurality of wire passing channel (132).

2. The electrical control box according to claim 1, wherein a first clamping sheet (102), a second clamping sheet (103), a buckle (104) and a positioning column (105) are arranged on the cavity wall of the accommodating cavity (101), the circuit board is clamped in the accommodating cavity (101) through the first clamping sheet (102), the second clamping sheet (103) and the buckle (104), and the circuit board is fixed on the box body (1) through the positioning column (105) by a fixing device.

3. The electrical control box according to claim 1, characterized in that a sponge cushion block (24) is arranged on the box cover (2), and the sponge cushion block (24) is matched with the wire clamping groove (141) for protecting the circuit board.

4. The electrical control box according to claim 2, wherein the first snap tab (102) is arranged at a cavity wall junction of the accommodating cavity (101), and the first snap tab (102) is triangular.

5. The electrical control box according to claim 2, wherein the buckle (104) is arranged on a wall of the accommodating cavity (101), and a clamping head of the buckle (104) extends towards the inner direction of the accommodating cavity (101).

6. An electric control box according to claim 1, characterized in that a plurality of reinforcing strips staggered transversely and vertically are arranged in the containing cavity (101).

7. The electrical control box according to claim 1, characterized in that a plurality of reinforcing ribs are arranged between the wall of the containing cavity (101) and the box body (1).

8. The electrical control box according to claim 1, characterized in that the snap groove (141) is provided with an annular heightening plate.

9. The electrical control box according to claim 1, characterized in that the box body (1) and the box cover (2) are both circular arc structures.

10. An air conditioner comprising an electrical control box according to any one of claims 1 to 9.