CN104600898B - Plug-assembly and there is its motor and compressor - Google Patents

Abstract

The invention discloses a plug assembly and a motor and a compressor thereof. The plug assembly of the motor includes: a plug body, a mounting groove is provided on the plug body, and an open end is provided at one end of the mounting groove; an upper cover plate and a side cover plate , the upper cover is arranged above the plug body, the side cover is connected with the upper cover and arranged adjacent to the open end of the installation groove, the upper cover, the side cover and the plug body define a line channel, and the line channel is far away from The open end of the installation groove forms an opening; the connection wire, at least a part of the connection wire is accommodated in the line passage and one end of the connection wire extends into the installation groove from the open end of the installation groove, and the other end of the connection wire extends from the opening of the circuit passage Extend the line channel. The plug assembly of the motor according to the embodiment of the present invention can effectively protect the connecting wires, and improve the service life and safety performance of the product.

Description

Plug assembly and motor and compressor therewith

technical field

The invention relates to the field of compressors, in particular to a plug assembly of a motor, a motor with the plug assembly, and a compressor with the motor.

Background technique

In the related art, during the assembling process of the compressor, due to the limitation of the space position, the plug assembly can only exit toward the side of the crankcase. During the operation of the compressor, due to the vibration, the connecting wire of the plug assembly will rub against the crankcase, which will lead to leakage problems in severe cases.

Contents of the invention

The present invention aims to solve one of the technical problems in the related art at least to a certain extent. For this reason, the present invention proposes a plug assembly of a motor, which can effectively protect the connecting wires and improve the service life and safety performance of the product.

The invention further proposes a motor.

The present invention further provides a compressor.

The plug assembly of the motor according to the embodiment of the present invention includes: a plug body, the plug body is provided with a mounting groove, and one end of the mounting groove is provided with an open end; an upper cover plate and a side cover plate, the upper cover plate Located above the plug body, the side cover is connected to the upper cover and arranged adjacent to the open end of the installation groove, the upper cover, the side cover and the plug body A line channel is defined, and an open end of the line channel away from the installation groove forms an opening; a connection line, at least a part of the connection line is accommodated in the line channel, and one end of the connection line is connected from the The open end of the installation groove protrudes into the installation groove, and the other end of the connecting wire protrudes from the opening of the circuit passage to the circuit passage.

According to the plug assembly of the motor in the embodiment of the present invention, by setting the upper cover plate and the side cover plate, the connection line can be separated from the crankcase, and then the connection line can be effectively protected, and the connection line and the crankcase can be avoided. There is a danger of leakage due to friction, which can improve the service life of the product and the safety performance of the product.

In addition, the plug assembly of the motor according to the present invention may also have the following additional technical features:

In some examples of the present invention, the upper cover plate includes: a horizontal plate arranged parallel to the upper surface of the plug body; two side plates, the two side plates The side plates are arranged on opposite sides of the horizontal plate, and the two side plates are connected with the plug body.

In some examples of the present invention, one of a slot or a buckle is respectively provided on the two side plates, and the other type of a slot or a buckle is correspondingly provided on the plug body.

In some examples of the present invention, the two side panels are respectively provided with card slots, and the plug body is provided with buckles adapted to the card slots.

In some examples of the present invention, the lower end surfaces of the two side panels are respectively provided with guiding surfaces, and the guiding surfaces extend obliquely from top to bottom and away from each other.

In some examples of the present invention, there are three connecting wires, and the lower surface of the horizontal plate is provided with two vertical plates extending vertically downward and parallel to each other, and the two vertical plates connect the three The connecting wires are spaced apart.

In some examples of the present invention, upward protruding protrusions are provided on the four corners of the upper surface of the plug body, and vertical downward protrusions are provided at the junction of the horizontal plate and the side plate. The connecting column is provided with grooves, and the grooves are matched with the protrusions one by one.

In some examples of the present invention, the upper cover and the side cover are integrally formed.

A motor according to another embodiment of the present invention includes: a socket; and a plug assembly of the motor described above, the plug assembly being inserted into the socket. Since the above-mentioned plug assembly has the above-mentioned beneficial effects, the product has a long service life and high safety performance by providing the motor of the plug assembly.

A compressor according to yet another embodiment of the present invention includes the motor described above. The motor includes the plug assembly described above. Since the above-mentioned plug assembly has the above-mentioned beneficial effects, the service life and safety performance of the compressor can be improved by utilizing the motor provided with the plug assembly.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:

1 is a schematic structural view of a plug assembly of a motor according to an embodiment of the present invention;

2 is an exploded view of a plug assembly of a motor according to an embodiment of the present invention;

3 is a front view of an upper cover and a side cover of a plug assembly of a motor according to an embodiment of the present invention;

Fig. 4 is a right view of the upper cover and the side cover of the plug assembly of the motor according to the embodiment of the present invention.

Reference signs:

plug assembly 100;

Plug body 1; open end 11; buckle 12; protrusion 13;

Upper cover plate 2; horizontal plate 21; side plate 22; card slot 23; guide surface 24; vertical plate 25; connecting column 26;

side cover 3; connecting wire 4.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation indicated by rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connection, or integral connection; it may be mechanical connection or electrical connection; it may be direct connection or indirect connection through an intermediary, and it may be the internal communication of two elements or the interaction relationship between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

A plug assembly 100 for a motor according to an embodiment of the present invention will be described below with reference to FIGS. 1-4 . A plug assembly 100 for a motor according to an embodiment of the present invention may include: a plug body 1 , a connecting wire 4 , an upper cover 2 and a side cover 3 .

The plug body 1 is provided with an installation groove (not shown) with an open end, and one end of the installation groove is provided with an open end 11, and one end of the connecting wire 4 extends into the installation groove from the open end 11 of the installation groove, so that the connection The wire 4 is connected with the plug body 1 . The upper cover 2 is located above the plug body 1, the side cover 3 is connected to the upper cover 2, and the side cover 3 is arranged adjacent to the open end 11 of the installation groove, the upper cover 2, the side cover 3 and the plug body 1 A line channel is defined between them, and the open end 11 of the line channel away from the installation groove forms an opening.

At least a part of the connection wire 4 is accommodated in the line passage, one end of the connection wire 4 extends into the installation groove from the open end 11 of the installation groove, and the other end of the connection wire 4 extends out of the line passage from the opening of the circuit passage. As shown in Figure 1 and Figure 2, one end of the connection line 4 extends into the installation groove, and enters the line channel after protruding from the installation groove, the connection line 4 first enters a part of the line channel defined by the side cover plate 3 and the open end 11, At this time, the connecting wire 4 is bent upwards; then it enters another part of the circuit channel defined by the upper cover plate 2 and the upper surface of the plug body 1, at this time, the connecting wire 4 can extend from the back to the front until it protrudes from the opening of the circuit channel . In this way, the upper cover plate 2 and the side cover plate 3 can effectively protect the connecting wire 4 .

The plug assembly 100 can be applied to the motor of the compressor. Due to the limitation of the space position of the compressor, the plug assembly 100 can only go out toward the crankcase. The arrangement of the upper cover plate 2 and the side cover plate 3 can define a line with the plug body 1 channel, so that at least a part of the connecting wire 4 is accommodated in the line channel, thereby isolating the connecting wire 4 from the crankcase, avoiding the occurrence of damage or even leakage of the connecting wire 4 caused by the friction between the connecting wire 4 and the crankcase, thereby improving the connection The service life and safety performance of line 4.

According to the plug assembly 100 of the motor of the embodiment of the present invention, by setting the upper cover plate 2 and the side cover plate 3, the connecting wire 4 is isolated from the crankcase, so as to avoid the damage or even leakage of the connecting wire 4 caused by the friction between the connecting wire 4 and the crankcase The occurrence of the phenomenon can effectively protect the connecting wire 4, thereby improving the service life and safety performance of the connecting wire 4.

In some examples of the present invention, the upper cover plate 2 may include a horizontal plate 21 and a side plate 22 . The horizontal plate 21 is arranged parallel to the upper surface of the plug body 1 . The horizontal plate 21 arranged parallel to the upper surface of the plug body 1 can allow the connecting wire 4 to pass through the circuit channel smoothly and improve the assembly efficiency of the plug assembly 100 . Optionally, the side cover 3 can be arranged parallel to the open end 11 of the plug assembly 100 , which can further ensure the smooth passage of the connecting wire 4 in the circuit channel.

There can be two side plates 22 , the two side plates 22 are arranged on opposite sides of the horizontal plate 21 , and the two side plates 22 are connected to the plug body 1 . As shown in FIG. 3 and FIG. 4 , two side plates 22 are arranged on both sides of the horizontal plate 21 , and vertically extend downward from the connection with the side plates 22 , so as to connect with the plug body 1 at the lower end.

Optionally, one of the slots 23 or the buckles 12 may be respectively provided on the two side plates 22 , and the other one of the slots 23 or the buckles 12 is correspondingly provided on the plug body 1 . That is to say, when the two side plates 22 are respectively provided with the card slots 23, the plug body 1 is provided with the buckles 12 adapted to the card slots 23; At 12 o'clock, the plug body 1 is provided with a slot 23 adapted to the buckle 12 .

Specifically, as shown in FIG. 1 and FIG. 2 , the two side panels 22 are respectively provided with slots 23 , and the plug body 1 is provided with buckles 12 adapted to the slots 23 . The slot 23 is arranged in the middle of the two side panels 22, which is conducive to the stability of the installation of the upper cover 2 on the plug body 1, and the buckle 12 is used to cooperate with the slot 23, which can facilitate the installation of the upper cover 2. The installation and disassembly with the plug body 1 is beneficial to later maintenance and inspection. However, it is not limited thereto. Multiple locking slots 23 may be provided on the two side panels 22 , and multiple locking buckles 12 are provided on the plug body 1 , and the locking buckles 12 are matched with the locking slots 23 one by one.

As an optional implementation, the lower end surfaces of the two side panels 22 may be provided with guide surfaces 24 respectively, and the guide surfaces 24 extend obliquely from top to bottom and away from each other. As shown in FIG. 3 , the guide surface 24 on the left side plate 22 extends obliquely from top to bottom and to the left, and the guide surface 24 on the right side plate 22 inclines from top to bottom and to the right. extend. When assembling the plug assembly 100, the lower end surface of the side plate 22 of the upper cover plate 2 contacts the upper surface of the plug body 1 first, and the setting of the guide surface 24 can facilitate the assembly of the upper cover plate 2 and the plug body 1, and improve the upper surface. The assembly efficiency of the cover plate 2 and the plug body 1.

In some specific examples of the present invention, as shown in FIG. 2 and FIG. 3, there may be three connecting wires 4, and the lower surface of the horizontal plate 21 is provided with two vertical plates 25 extending vertically downward and parallel to each other. Three vertical plates 25 space the three connecting wires 4 apart. The two vertical plates 25 can space the three connecting wires 4 apart, and can arrange the three connecting wires 4 in order, which can ensure the neatness of the connecting wires 4 and avoid assembly difficulties caused by the confusion of the connecting wires 4 .

Optionally, the four corners of the upper surface of the plug body 1 are provided with upward protruding protrusions 13, and the connection between the horizontal plate 21 and the side plate 22 is provided with a vertically downward connecting column 26, and the connecting column 26 is provided with a groove (not shown in the figure), and the groove matches with the protrusion 13 one by one. The arrangement of the protrusion 13 and the groove can facilitate the assembly of the upper cover plate 2 and the plug body 1 on the one hand, and can also limit the horizontal movement of the upper cover plate 2 on the plug body 1 on the other hand, which can further strengthen the plug assembly 100% structural stability.

Optionally, the upper cover 2 and the side cover 3 can be integrally formed. The integrally formed upper cover 2 and side cover 3 are beneficial to the structural stability of the plug assembly 100 and can improve the assembly efficiency of the plug assembly 100 . But not limited thereto, the upper cover 2 and the side cover 3 can be separate components, and can be connected together by assembling.

The motor according to another embodiment of the present invention may include a socket and the plug assembly 100 of the above-mentioned embodiment. The plug assembly 100 is plugged into the socket so that the motor can work normally. Since the above-mentioned plug assembly 100 has the above-mentioned beneficial effects, by setting the motor of the plug assembly 100, the connecting wire 4 can be effectively protected, thereby making the motor have a long service life, high safety performance, and improving the quality of the motor.

A compressor according to yet another embodiment of the present invention includes the motor of the above embodiment. The motor includes the plug assembly 100 of the above-described embodiments. Since the above-mentioned plug assembly 100 has the above-mentioned beneficial effects, the connecting wire 4 can be effectively protected by using the motor provided with the plug assembly 100, so that the service life of the compressor is long, the safety performance is high, and the quality of the compressor is improved. .

In the description of this specification, references to the terms "one embodiment," "some embodiments," "exemplary embodiments," "example," "specific examples," or "some examples" are intended to mean that the implementation A specific feature, structure, material, or characteristic described by an embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. A plug assembly of a motor, characterized in that, comprising: A plug body, the plug body is provided with a mounting groove, and one end of the mounting groove is provided with an open end; An upper cover and a side cover, the upper cover is arranged above the plug body, the side cover is connected to the upper cover and arranged adjacent to the open end of the installation groove, the side cover Arranged facing the open end, a line channel is defined between the upper cover plate, the side cover plate and the plug body, and an open end of the line channel away from the installation groove forms an opening; a connecting wire, at least a part of which is accommodated in the line channel so as to isolate the connecting wire from the crankcase, and one end of the connecting wire protrudes from the open end of the mounting groove to the In the installation groove, the other end of the connection wire protrudes from the opening of the circuit channel. 2. The plug assembly of the motor according to claim 1, wherein the upper cover plate comprises: a horizontal plate arranged parallel to the upper surface of the plug body; There are two side plates, the two side plates are arranged on opposite sides of the horizontal plate, and the two side plates are connected to the plug body. 3. The plug assembly of the motor according to claim 2, wherein the two side plates are respectively provided with a card slot or a card buckle, and the plug body is correspondingly provided with a card slot Or another one of the snaps. 4 . The plug assembly of the motor according to claim 3 , wherein the two side plates are respectively provided with slots, and the plug body is provided with buckles adapted to the slots. 5 . 5 . The plug assembly of the motor according to claim 2 , wherein the lower end surfaces of the two side plates are respectively provided with guide surfaces, and the guide surfaces extend obliquely from top to bottom and away from each other. . 6. The plug assembly of the motor according to claim 2, wherein there are three connecting wires, and the lower surface of the horizontal plate is provided with two vertical plates extending vertically downward and parallel to each other, so The two vertical plates space the three connecting wires apart. 7. The plug assembly of the motor according to claim 2, wherein the four corners of the upper surface of the plug body are provided with upwardly protruding protrusions, and the horizontal plate and the side plate A vertically downward connecting post is provided at the joint of the connecting post, and a groove is provided on the connecting post, and the groove is matched with the protrusion one by one. 8 . The plug assembly of a motor according to claim 2 , wherein the upper cover and the side cover are integrally formed. 9. A motor, characterized in that it comprises: socket; According to the plug assembly of an electric motor according to any one of claims 1-8, the plug assembly is inserted into the socket. 10. A compressor, characterized by comprising the motor according to claim 9.