WO2019210818A1

WO2019210818A1 - Base protection cover, base protection structure and air conditioner

Info

Publication number: WO2019210818A1
Application number: PCT/CN2019/084802
Authority: WO
Inventors: 刘文亮; 张坤鹏; 张华中; 尚彬
Original assignee: 宁波奥克斯电气股份有限公司; 奥克斯空调股份有限公司
Priority date: 2018-05-04
Filing date: 2019-04-28
Publication date: 2019-11-07
Also published as: CN108386990B; CN108386990A

Abstract

A base protection cover (1), a base protection structure and an air conditioner, the base protection cover (1) comprising a protection plate (2) and an enclosure plate (3), the enclosure plate (3) is provided on the periphery of the protection plate (2), the protection plate (2) comprises a terminal protection part (5) and a wiring protection part (6) which are connected to each other, the terminal protection part (5), the wiring protection part (6) and the enclosure plate (3) cooperate to form a wiring protection groove and a terminal protection groove which are in communication with each other so as to cover electrical components on a base. The base protection cover (1) has a simple structure, avoiding the risk of electric shock.

Description

Base cover, base protection structure and air conditioning

Technical field

The present disclosure relates to the field of air conditioning technology, and in particular, to a base protection cover, a base protection structure, and an air conditioner.

Background technique

After-sales installation and maintenance as an important part of air-conditioning use, in the after-sales maintenance or cleaning process, it is often necessary to remove the outer casing assembly, and the base is divided into the upper base and the lower base of the easy-to-removal air conditioner, in the after-sale maintenance cleaning process, After the outer casing assembly is removed, the terminal blocks, stepping motor and wiring are exposed. Once the power is not turned off in time, the electric shock may occur after touching.

It can be seen that it is particularly important to design and manufacture a base protection cover that can protect the internal electrical components such as the terminal block, the stepping motor and the wiring.

Public content

According to an aspect of the present disclosure, there is provided a base protective cover including a shield and a shroud disposed at a periphery of the fender, the fender including a terminal guard and a wiring guard connected to each other The terminal protection portion, the wiring protection portion and the shroud cooperate with each other to form a connected wiring protection groove and a terminal protection groove for covering the electrical components on the base. Through the cooperation of the protective plate and the surrounding plate, a connected wiring protection groove and a terminal protection groove are formed, which can cover the electrical components on the base to prevent the maintenance and cleaning personnel from contacting the electrical device, thereby avoiding the risk of electric shock and improving the risk. The overall safety of the air conditioner.

In some embodiments of the present disclosure, the power-related device includes a terminal, a stepping motor, and a connecting wire, and the shroud and the terminal guard together form a terminal protection groove for covering the terminal and stepping The motor, the enclosure and the wiring protection portion together form a wiring protection groove, and the wiring protection groove communicates with the terminal protection groove for shielding a connecting wire. When the base cover is mounted on the base, the terminal block and the stepping motor cover can be disposed in the wire protection groove, and the connecting wire is stored in the terminal protection groove, thereby preventing the maintenance cleaning personnel from contacting the terminal block, step Into the motor and the connecting wires, but also ensure the cleanliness and beauty of the wiring.

In some embodiments of the present disclosure, the protective plate is provided with a base connecting structure, and is detachably disposed on the base through the base connecting structure, the base connecting structure includes a plurality of base connecting holes, and a plurality of The base connecting holes are spaced apart from the terminal shielding portion. Therefore, it is only necessary to detachably connect the fender to the base through the base connecting structure during installation, which is convenient for operation.

In some embodiments of the present disclosure, the base attachment aperture includes a screw via.

In some embodiments of the present disclosure, the base connecting hole is recessed toward an inner side of the terminal guard, and an inner side of the terminal guard refers to a side of the terminal guard close to the terminal and the stepping motor. When installed, the brim portion of the connecting member can be covered in the counterbore sinking groove to ensure the flatness of the outer surface of the terminal guard portion, and also improve the overall appearance.

In some embodiments of the present disclosure, one end of each of the base connecting holes near the outer side of the terminal guard has a reaming sinking groove, and the diameter of the counterbore sinking groove is larger than a diameter of the base connecting hole. During installation, the nut portion of the screw can be placed in the counterbore sinking groove to ensure the flatness of the outer surface of the terminal guard portion, and also improve the overall aesthetics.

In some embodiments of the present disclosure, the inner side of the terminal guard portion is provided with a plurality of circumferential limiting ribs, and the plurality of the annular limiting ribs are arranged in a one-to-one correspondence around the plurality of the connecting holes of the base. . There is a stud mating surface between each screw through hole and the corresponding ring-shaped limiting rib. When installing, the stud on the base abuts on the stud mating surface, and the annular limiting rib guides the stud. And the limit position prevents the screw hole on the base connecting hole from being misaligned, so that the screw can be easily installed.

In some embodiments of the present disclosure, a side of the shroud away from the wire guard is provided with a wire opening, and the wire opening is in communication with the terminal guard groove. Thereby, the connecting wire of the terminal can protrude out of the terminal guard groove and protrude into the electric control box provided on the air conditioner.

In some embodiments of the present disclosure, the terminal guard portion and the wiring guard portion are disposed in a stepped manner. Thus, the height of the terminal guard portion after installation is higher than the height of the wire guard portion, so that the cover space of the terminal guard groove is larger than the cover space of the wire guard groove, and the cover terminal and the stepping motor are large. The related device.

In accordance with another aspect of the present disclosure, a base guard structure is provided that includes a base and the aforementioned base guard cover with electrical components disposed thereon. Through the protection of the base protective cover, the maintenance and cleaning personnel are prevented from being exposed to the electrical components during the maintenance and cleaning process, thereby avoiding the risk of electric shock and improving the overall safety of the air conditioner.

In some embodiments of the present disclosure, the power-related device includes a connection terminal, a stepping motor, and a connecting wire, and the shielding plate is connected to the base through the base connecting structure, and the terminal shielding portion is disposed on the The wiring guard and the stepping motor are disposed on the connecting wire. A terminal block, a stepping motor and a connecting wire are arranged on the base, the guard plate is connected to the base through the base connecting structure, and the terminal guard part is arranged on the connecting terminal and the stepping motor, so that the terminal block and the stepping motor cover are arranged In the terminal protection groove, the wiring protection part is disposed on the connecting wire so that the connecting wire cover is disposed in the wiring protection groove, thereby avoiding the risk of electric shock and improving the overall safety of the air conditioner.

In some embodiments of the present disclosure, a motor connecting post is disposed on the base, and the stepping motor is detachably coupled to the motor connecting post through the first connecting member. Thereby, the first connecting member can be detachably connected to the motor connecting post for convenient operation.

In some embodiments of the present disclosure, the first connecting member includes a screw, and the base is provided with a matching stud, and the matching stud is provided with a screw hole to cooperate with the screw. During installation, the matching stud can abut against the stud abutment surface through the ring-stopping rib, so that the screw hole corresponds to the screw through hole, which is convenient for mounting the screw.

In some embodiments of the present disclosure, the base is further provided with a routing structure disposed in the wiring shielding portion for locating the connecting wires. Therefore, the connecting wire is placed through the wire structure, so that the connecting wire cover is disposed in the wire shielding portion, and the arrangement is more orderly, thereby reducing the risk of electric shock and providing safety.

In some embodiments of the present disclosure, the routing structure includes a buckle and a rib, the buckle is fixedly coupled to an edge of the base and protrudes outward, and the rib is fixedly coupled to the base and The snap connection. The retaining rib extends from the edge of the buckle toward the middle portion of the base to play the role of connecting the connecting wires, and also plays a limiting role on the connecting wires, so as to facilitate the reasonable placement of the connecting wires.

In some embodiments of the present disclosure, the buckle includes a first hook and a second hook, and the first hook and the second hook are oppositely disposed at an edge of the base and protrude outward.

In some embodiments of the present disclosure, the second hook is connected to the retaining rib to form a bearing surface for carrying the connecting wire. Through the snaps and the ribs, the connecting wires can be completely covered in the wire shielding recesses.

According to still another aspect of the present disclosure, an air conditioner including an air conditioning body and the aforementioned base protection structure is provided, the base being coupled to the air conditioning body. The base is connected to the air conditioning body, and the base protection cover is installed at the electrical component of the base, and the outer casing component is opened when the base is removed, and the internal components are not accessible without removing the base protective cover, thereby improving the safety of the air conditioner. Sex.

DRAWINGS

1 is a schematic structural view of a first viewing angle of a base protection cover according to a first embodiment of the present disclosure;

Figure 2 is a cross-sectional view of the terminal guard portion of Figure 1;

3 is a schematic structural view of a second perspective view of a base protection cover according to a second embodiment of the present disclosure;

4 is a schematic structural view of a base protection structure according to a second embodiment of the present disclosure;

Figure 5 is a schematic structural view of the base of Figure 4;

6 is a schematic exploded view of the base and the base protective cover of FIG. 4.

Description of the reference signs:

Icons: 1 - base protective cover; 2 - protective plate; 3 - surrounding plate; 4 - base connection structure; 5-terminal protection; 6 - wiring protection; 7 - base connection hole; 8 - reaming sink; - hoop limit rib; 10-base protection structure; 11-base; 12-terminal; 13-stepper motor; 14-wire structure; 15- buckle; 16-rib; 17-first hook 18-second hook.

detailed description

The present disclosure will be further described in detail below with reference to the specific embodiments thereof and the accompanying drawings. Some, but not all, of the embodiments will be shown. In fact, the various embodiments of the present disclosure can be implemented in many different forms and should not be construed as limited to the embodiments set forth herein. The embodiments of the present disclosure and the features of the embodiments may be combined with each other without conflict.

It should be noted that all the orientations or positional relationships mentioned in the embodiments of the present disclosure are based on the positional relationship of the drawings, and the description and the simplified description are merely for convenience of description, and are not intended to express or suggest the device or The particular orientation and positional relationship that the components must have is not to be construed as limiting the disclosure. The terms "first" and "second" are used to distinguish similar objects and are not intended to describe the order of precedence.

First embodiment

Referring to FIG. 1 to FIG. 3 , the embodiment provides a base protection cover 1 , which can be disposed on a base of the air conditioner and is provided with a power-related device to prevent the maintenance and cleaning personnel from contacting the electrical device and avoiding the risk of electric shock. . Among them, the electrical components may include a terminal block, a stepping motor, and a connecting wire.

The base protective cover 1 provided in this embodiment includes a protective plate 2 and a surrounding plate 3. The protective plate 2 is provided with a base connecting structure 4, the surrounding plate 3 is disposed at the periphery of the protective plate 2, and the protective plate 2 includes terminal protection portions connected to each other. 5 and the wiring protection part 6, the coaming plate 3 and the terminal protection part 5 together form a terminal protection groove for covering the connection terminal and the stepping motor, and the coaming plate 3 and the wiring protection part 6 together form a wiring protection groove, and the wiring protection The groove communicates with the terminal protection groove for covering the connecting wire.

It should be noted that the terminal block and the stepping motor are all mounted on the base, and the connecting wires of the connecting terminal and the stepping motor are scattered on the base. When the base protective cover 1 is mounted on the base, the connecting terminal and the step can be The motor cover is arranged in the wiring protection groove, and the connecting wire is stored in the terminal protection groove, thereby avoiding the maintenance and cleaning personnel from contacting the terminal, the stepping motor and the connecting wire, and ensuring the neatness and beauty of the wire.

In this embodiment, a wiring opening is formed on a side of the enclosure 3 away from the wiring protection portion 6, and the wiring opening communicates with the terminal protection groove, so that the connecting wire of the terminal can protrude from the terminal protection groove and protrude into the setting. In the electric control box on the air conditioner.

In this embodiment, the terminal guard portion 5 and the wiring guard portion 6 are arranged in a stepped manner, so that the height of the terminal guard portion 5 after being installed in position is higher than the height of the wiring guard portion 6, so that the terminal guard groove is covered. The space is larger than the cover space of the wiring protection groove, which is convenient for covering large terminals such as terminal blocks and stepping motors. At the same time, the shape of the terminal guard 5 is matched with the arrangement position and the actual size of the terminal and the stepping motor, so that the terminal and the stepping motor can be covered therein; the wiring guard 6 is disposed below the terminal guard 5, Be sure to cover the connecting wires.

The base connecting structure 4 includes a plurality of base connecting holes 7 which are spaced apart from the terminal guard 5 . Specifically, the base connecting hole 7 is a screw through hole, and the number is two, and the two screw through holes are disposed on the terminal guard portion 5. Of course, the number of the screw through holes may be three or four. It is not specifically limited here.

One end of each of the base connecting holes 7 near the outer side of the terminal guard portion 5 has a reaming sinking groove 8, and the diameter of the counterbore sinking groove 8 is larger than the diameter of the base connecting hole 7. The arrangement of the counterbore sinking groove 8 causes the base connecting hole 7 to be recessed toward the inner side of the terminal guard portion 5, and the nut portion of the screw can be covered in the counterbore sinking groove 8 during installation to ensure the flatness of the outer surface of the terminal guard portion 5. Sexuality also improves overall aesthetics.

A plurality of circumferential limiting ribs 9 are disposed on the inner side of the terminal guard portion 5, and a plurality of circumferential limiting ribs 9 are wound around the plurality of base connecting holes 7 in one-to-one correspondence.

In this embodiment, the number of the annular limiting ribs 9 is also two, and the two circumferential limiting ribs 9 are disposed around the two screw through holes, each screw through hole and the corresponding annular limit. The studs 9 have a stud mating surface. When installed, the studs on the base abut against the stud mating surface, and the annular limiting ribs 9 guide and limit the studs to prevent the base connecting holes 7 Displacement with the screw holes on the base for easy installation of the screws.

It should be noted that the inner side of the terminal guard portion 5 refers to the side of the terminal guard portion 5 close to the terminal block and the stepping motor after being installed in position, and the outer side of the terminal guard portion 5 means that the terminal guard portion 5 is far away from the wiring after being installed in position. One side of the terminal and stepper motor.

In summary, the base protection cover 1 provided in this embodiment is mounted on the base, and the enclosure 3 is disposed on the periphery of the protection panel 2, and the enclosure 3 and the terminal protection portion 5 are formed together for the cover wiring. The terminal and the step protection groove of the stepping motor, the enclosure 3 and the wiring protection part 6 together form a wiring protection groove for covering the connecting wire, and the wiring protection groove communicates with the terminal protection groove, and the shielding plate is installed during installation 2 detachably connected to the base through the base connecting structure 4, so that the connecting terminal and the stepping motor can be covered in the protective groove, and the connecting wire of the connecting terminal and the stepping motor can be covered in the terminal protective concave In the slot, compared with the prior art, the base protection cover 1 provided by the embodiment has a simple structure, prevents the maintenance and cleaning personnel from contacting the terminal, the stepping motor and the connecting wire, thereby avoiding the risk of electric shock and improving the air conditioner. Overall security.

Second embodiment

Referring to FIG. 4 to FIG. 6 , the embodiment provides a base protection structure 10 , which can effectively protect internal electrical components and improve safety. The base protection structure 10 includes a base 11 and a base protection cover 1. The basic structure and principle of the base protection cover 1 and the technical effects produced are the same as those of the first embodiment, and are briefly described in the present embodiment. Reference may be made to the corresponding content in the first embodiment.

The base 11 is provided with electrical components, such as a terminal 12, a stepping motor 13, and a connecting wire. The shield 2 is connected to the base 11 through the base connecting structure 4, and the terminal guard 5 is disposed at the terminal 12 and the stepping motor 13. Upper, the wiring guard 6 is placed on the connecting wire. Specifically, the base 11 is provided with a motor connecting post, and the stepping motor 13 is detachably connected to the connecting post by a first connecting member such as a screw.

Specifically, the base 11 is further provided with a matching stud, and a screw hole is formed on the matching stud. When the stud is installed, the stud can be abutted against the stud abutting surface by the ring-shaped limiting rib 9 to make the screw hole and the screw The vias correspond to each other for easy installation of screws.

A wiring structure 14 disposed in the wiring shielding portion 6 is further disposed on the base for locating the connecting wire. The cable structure 14 may include a buckle 15 and a retaining rib 16 fixedly connected to the edge of the base 11 and extending outwardly. The retaining rib 16 is fixedly connected to the base 11 and connected to the buckle 15 .

In this embodiment, the retaining rib 16 extends from the edge of the buckle 15 toward the middle portion of the base 11 to serve as a connecting conductor, and also has a limit function on the connecting wire to facilitate proper placement of the connecting wire.

In the present embodiment, the buckle 15 includes a first hook 17 and a second hook 18, and the first hook 17 and the second hook 18 are oppositely disposed at an edge of the base 11 and project outward. Specifically, the second hook 18 is connected to the retaining rib 16 such that a bearing surface can be formed between the retaining rib 16 and the second hook 18 for carrying the connecting wire.

The base protection structure 10 provided in this embodiment is provided with a terminal 12, a stepping motor 13, a connecting wire and a wire structure 14 on the base 11, and the shield 2 is connected to the base 11 through the base connecting structure 4, and the terminal is protected. The portion 5 is disposed on the terminal 12 and the stepping motor 13 so that the terminal 12 and the stepping motor 13 are disposed in the terminal protection groove, and the wiring protection portion 6 is disposed on the routing structure 14 to A connecting wire cover disposed on the wire structure 14 is disposed in the wire shielding groove. Through the protection of the base protective cover 1, the maintenance and cleaning personnel are prevented from contacting the terminal 12, the stepping motor 13 and the connecting wires during the maintenance and cleaning process, thereby avoiding the risk of electric shock and improving the overall safety of the air conditioner. At the same time, the arrangement of the buckle 15 and the retaining rib 16 enables the connecting wire to be completely covered in the wiring protection groove, thereby avoiding messy handling during the routing, making the routing more standardized and tidy, and also improving the overall aesthetics. .

Third embodiment

The embodiment provides an air conditioner (not shown), which has high safety and can prevent the risk of electric shock during the disassembly and wash. The air conditioner includes an air conditioner body and a base protection structure 10, wherein the basic structure and principle of the base protection structure 10 and the generation thereof The technical effect is the same as that of the first embodiment. For the brief description, what is not mentioned in the embodiment, reference may be made to the corresponding content in the first embodiment.

The base protection structure 10 includes a base 11 and a base protection cover 1. The base protection cover 1 includes a protective plate 2 and a surrounding plate 3. The protective plate 2 is provided with a base connecting structure 4, and the surrounding plate 3 is disposed at the periphery of the protective plate 2, and the protective plate 2 includes a terminal protection portion 5 and a wiring protection portion 6 which are connected to each other, and the enclosure 3 and the terminal protection portion 5 together form a terminal protection groove, and the enclosure 3 and the wiring protection portion 6 together form a wiring protection groove, and the wiring protection groove and The terminal protection groove is connected. The base 11 is provided with a terminal 12, a stepping motor 13, a connecting wire and a wire structure 14. The shield 2 is connected to the base 11 through the base connecting structure 4, and the terminal guard 5 is disposed at the terminal 12 and the stepping motor 13. The wiring guard 6 is disposed on the wiring structure 14 and the connecting wires. The air conditioner body is connected to the base 11.

The air conditioner of the present disclosure connects the base 11 to the air conditioning body, and the base protection cover 1 is installed at the electrical component of the base 11, and the outer casing assembly is opened when the base is removed, and the base protective cover 1 cannot be removed without removing the base protective cover 1 Access to internal components improves the safety of air conditioners.

The above description is only a preferred embodiment of the present disclosure, and is not intended to limit the disclosure, and various changes and modifications may be made to the present disclosure. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and scope of the present disclosure are intended to be included within the scope of the present disclosure.

Claims

A base protective cover, comprising: a protective plate (2) and a surrounding plate (3), the surrounding plate (3) being disposed at a periphery of the protective plate (2), the protective plate (2) comprising The terminal protection part (5) and the wiring protection part (6) are connected to each other, and the terminal protection part (5), the wiring protection part (6) and the shroud (3) cooperate with each other for covering the base (11) The related device.
The base protection cover according to claim 1, wherein the electric-related device comprises a connection terminal (12), a stepping motor (13) and a connecting wire, the surrounding plate (3) and the terminal shielding portion (5) jointly forming a terminal protection groove for covering the terminal (12) and the stepping motor (13), and the enclosure (3) and the wiring protection part (6) together form a wiring protection groove, The wiring protection groove is in communication with the terminal protection groove for shielding a connecting wire.
The base protection cover according to claim 1, wherein the protection plate (2) is provided with a base connection structure (4), and is detachably disposed on the base through the base connection structure (4) The base connecting structure (4) includes a plurality of base connecting holes (7), and the plurality of the base connecting holes (7) are spaced apart from the terminal shielding portion (5).
The base cover according to claim 3, characterized in that the base attachment hole (7) comprises a screw through hole.
The base cover according to claim 3, wherein the base connecting hole (7) is recessed toward an inner side of the terminal guard portion (5), and an inner side of the terminal guard portion (5) refers to the terminal The guard (5) is close to the side of the terminal (12) and the stepper motor (13).
The base protection cover according to claim 3, wherein each end of the base connecting hole (7) adjacent to the outer side of the terminal shielding portion (5) has a reaming slot (8), the expansion The diameter of the hole sinking groove (8) is larger than the diameter of the base connecting hole (7).
The base protection cover according to claim 3, wherein the inner side of the terminal guard portion (5) is provided with a plurality of circumferential limiting ribs (9), and the plurality of circumferential limiting ribs (9) One by one is wound around a plurality of the base connecting holes (7).
The base protection cover according to claim 1, wherein a side of the wall (3) away from the wiring protection portion (6) is provided with a wiring opening, the wiring opening and the terminal protection groove Connected.
The base protection cover according to claim 1, characterized in that the terminal guard portion (5) and the wiring guard portion (6) are arranged in a stepped manner.
A base protection structure comprising a base (11) and a base cover according to any one of claims 1-6, wherein the base (11) is provided with a power-related device.
The base protection cover according to claim 10, wherein the electric-related device comprises a connection terminal (12), a stepping motor (13) and a connecting wire, and the protective plate (2) passes through the base connecting structure (4) connected to the base (11), the terminal guard (5) is disposed on the terminal (12) and the stepping motor (13), and the wiring guard (6) cover Provided on the connecting wire.
The base cover according to claim 11, wherein the base (11) is provided with a motor connecting post, and the stepping motor (13) is detachably connected to the motor connecting post by the first connecting member.
The base protection structure according to claim 12, wherein the first connecting member comprises a screw, and the base (11) is provided with a matching stud, and the matching stud is provided with a screw hole to cooperate with the screw.
The base protection structure according to claim 11, wherein the base is further provided with a wire structure (14) disposed in the wire protection portion (6) for locating the connecting wire .
The base protection structure according to claim 14, wherein the routing structure (14) comprises a buckle (15) and a retaining rib (16), and the buckle (15) is fixedly coupled to the base ( The edge of 11) extends outwardly, and the retaining rib (16) is fixedly coupled to the base (11) and coupled to the buckle (15).
The base protection structure according to claim 15, wherein the buckle (15) comprises a first hook (17) and a second hook (18), the first hook (17) and the Two hooks (18) are oppositely disposed at the edge of the base (11) and project outward.
The base protection structure according to claim 16, wherein the second hook (18) is connected to the retaining rib (16) to form a bearing surface for carrying the connecting wire.
An air conditioner comprising an air conditioning body and a base protection structure according to any one of claims 10-17, the base (11) being coupled to the air conditioning body.