CN212695374U - Terminal box subassembly and compressor - Google Patents

Abstract

The utility model relates to a compressor equipment technical field discloses a terminal box subassembly and compressor including it, and this terminal box subassembly includes: the terminal box comprises a bottom wall and a side wall extending upwards along the edge of the bottom wall, a yielding hole is formed in the bottom wall, the dustproof cover is connected to the top of the side wall, and a wiring cavity is defined between the terminal box and the dustproof cover; the wire outlet is transversely formed in a long strip shape, a bushing which is matched and connected with the wire outlet is arranged at the position of the wire outlet, the bushing is an insulating part, and three wire grooves are formed in the top of the bushing at intervals along the length direction of the bushing. The utility model has the advantages that: can be convenient for the wiring, and can also improve the insulating environment between each power cord, improve the security performance.

Description

Terminal box subassembly and compressor

Technical Field

The utility model relates to a terminal box subassembly reaches compressor including it.

Background

As shown in fig. 1, a terminal box assembly of an existing compressor generally comprises a terminal box 10 and a bushing 20, etc., wherein a wire outlet 30 is usually formed on a side wall of the terminal box 10, the bushing 20 is embedded in the wire outlet 30, and a circular wire slot 40 is formed in the bushing 20 for passing through each power line 50; in a VRF system with 220V power supply voltage, the compressor has overlarge running current, power lines 50 with larger line diameters of No. 6 and No. 6 are needed, three power lines are difficult to pass through one wire slot 40, wiring is difficult, each power line 50 passes through one wire slot 40, short circuit risks can be generated due to contact among the power lines 50, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide a terminal block assembly which can facilitate wiring, and can improve an insulation environment of a power line, improving safety. It is another object of the present application to provide a compressor including the above terminal block assembly.

The purpose of the application is realized by the following technical scheme:

a terminal box assembly comprises a terminal box and a dustproof cover, wherein the terminal box comprises a bottom wall and a side wall extending upwards along the edge of the bottom wall, a yielding hole is formed in the bottom wall, the dustproof cover is connected to the top of the side wall, and a wiring cavity is defined between the terminal box and the dustproof cover;

the wire outlet is transversely formed in a long strip shape, a bushing which is matched and connected with the wire outlet is arranged at the position of the wire outlet, the bushing is an insulating part, and three wire grooves are formed in the top of the bushing at intervals along the length direction of the bushing.

In the above junction box assembly, optionally, an inner side wall of the wire groove is arc-shaped.

In the above junction box assembly, optionally, the outlet is opened through the top of the side wall of the terminal box.

In the above junction box assembly, optionally, the outlet is rectangular, and the bushing has a rectangular structure adapted to the outlet.

In the above terminal block assembly, optionally, the bushing is a rubber member.

In the above junction box assembly, optionally, the terminal box is a metal piece.

In the above terminal block assembly, optionally, the dust cap is made of a polyester resin material.

The utility model provides a compressor, its includes the organism and as above-mentioned any terminal box subassembly, the top of organism is equipped with the casing, go up and install binding post on the casing, the terminal box install in go up on the casing, just binding post passes the hole of stepping down is located the wiring intracavity.

In the above compressor, optionally, the compressor further includes a gasket, where the gasket is an insulating member, a part of the gasket is pressed between the bottom wall and the upper shell, and another part of the gasket is bent to a side of the machine body opposite to the outlet.

In the above compressor, optionally, the gasket is made of an EPDM material.

The utility model provides a terminal box subassembly and include its compressor is through transversely being long banding outlet opening of seting up on the terminal box, is equipped with the insulating bush rather than shape looks adaptation in outlet opening department to can increase the threading space of bush, and be equipped with three wire casing along horizontal interval on the bush, each wire casing can supply one of them power cord to pass respectively, not only is convenient for the wiring, and still can improve the insulating environment between each power cord, improves the security performance.

Drawings

The present application is described in further detail below in connection with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present application. Furthermore, unless specifically stated otherwise, the drawings are intended to be conceptual in nature or configuration of the described objects and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic view of a prior art junction box assembly;

FIG. 2 is a top view of a compressor of an embodiment of the present application with a dust cap concealed;

FIG. 3 is a front view of the compressor of the embodiment shown in FIG. 2;

FIG. 4 is a partial longitudinal cross-sectional view of the compressor of FIG. 2 with respect to the terminal block assembly;

FIG. 5 is a schematic view of a bushing of the terminal block assembly of the compressor of FIG. 2;

fig. 6 is a schematic view of a structure of a gasket of the compressor in fig. 2.

Fig. 1, 10, a terminal box; 20. a bushing; 30. an outlet; 40. a wire slot; 50. a power line.

In fig. 2-6, 100, the machine body; 101. an upper housing; 102. a wiring terminal;

200. a terminal block assembly; 1. a terminal box; 11. a bottom wall; 111. a hole of abdication; 12. a side wall; 121. an outlet; 13. a wiring cavity; 2. a bushing; 21. a wire slot; 3. a dust cover; 4. a liner; 41. a first plate portion; 42. a second plate portion;

300. a power line.

Detailed Description

Hereinafter, preferred embodiments of the present application will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the descriptions are illustrative only, exemplary, and should not be construed as limiting the scope of the application.

First, it should be noted that the orientations of top, bottom, upward, downward, and the like referred to herein are defined with respect to the orientation in the respective drawings, are relative concepts, and thus can be changed according to different positions and different practical states in which they are located. These and other orientations, therefore, should not be used in a limiting sense.

It should be noted that the term "comprising" does not exclude other elements or steps and the "a" or "an" does not exclude a plurality.

Furthermore, it should be further noted that any single technical feature described or implied in the embodiments herein, or any single technical feature shown or implied in the figures, can still be combined between these technical features (or their equivalents) to obtain other embodiments of the present application not directly mentioned herein.

It will be further understood that the terms "first," "second," and the like, are used herein to describe various information and should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application.

It should be noted that in different drawings, the same reference numerals indicate the same or substantially the same components.

Referring to fig. 2 to 6, an embodiment of the present invention provides a compressor, which includes a machine body 100 and a terminal block assembly 200, wherein an upper casing 101 is disposed on a top of the machine body 100, a terminal 102 is mounted on the upper casing 101, and the terminal block assembly 200 is mounted at the terminal 102 of the upper casing 101 and wraps the terminal 102 therein.

Specifically, the terminal box assembly 200 in this embodiment includes a terminal box 1 and a dust cover 3, the terminal box 1 includes a bottom wall 11 and a side wall 12 extending upward along an edge of the bottom wall 11, the bottom wall 11 is provided with a relief hole 111, the terminal 102 passes through the relief hole 111 and is disposed in the wiring cavity 13, the side wall 12 is provided with a transverse strip-shaped outlet 121, the outlet 121 is provided with a bushing 2 connected to the outlet 121 in a shape-fitting manner, the bushing 2 is an insulating member, and the top of the bushing 2 is provided with three wire slots 21 at intervals along the length direction thereof.

During wiring, one ends of the three power lines 300 are respectively fixed on the wiring terminals 102, and the other ends of the three power lines 300 respectively penetrate through one of the wire grooves 21 so as to be led out from the terminal box 1; in this embodiment, owing to set up outlet 121 into long banding, be about to bush 2 sets up long banding, can increase the threading space to be equipped with three wire casing 21 at long banding bush 2 top along its length direction interval, each wire casing 21 can supply a power cord 300 to pass alone respectively, and not only the threading is convenient, and draws forth each power cord 300 with the mode of separating, can promote the security performance.

Illustratively, the terminal box 1 in this embodiment is a metal piece, and the terminal box 1 is welded to the upper housing 101 through the bottom wall 11 thereof.

Preferably, in order to avoid scraping the power line 300 during wiring, the inner side wall of the wire casing 21 is set to be arc-shaped, which is specifically shown in fig. 4 and 5.

For further convenience of wiring, the outlet 121 is formed through the top of the side wall 12 of the terminal box 1, and the power cord 300 can be directly inserted into the slot 21 of the bushing 2 from top to bottom.

Specifically, the bushing 2 is made of rubber, so that insulation can be achieved, and the bushing 2 is conveniently embedded in the outlet 121.

Specifically, the dust cap 3 in this embodiment is made of a polyester resin material, and the terminal block 102 is sealed and housed in the terminal box 1, so that a dust sealing effect can be achieved.

In this embodiment, in order to prevent the power line 300 from contacting the side wall of the machine body 100 after being connected from the junction box, the bottom of the terminal box 1 is further provided with an insulating gasket 4, a part of the gasket 4 is pressed between the bottom wall 11 and the upper shell 101, and the other part of the gasket 4 is bent to one side of the machine body 100 opposite to the outlet 121, so that the gasket 4 is enlarged, the insulating environment of the power line 300 can be improved, and the safety can be improved; as shown in fig. 6, which specifically shows a specific structure of the gasket 4, the gasket 4 includes a first plate portion 41 and a second plate portion 42 connected to each other, the first plate portion 41 is disposed between the bottom wall 11 of the terminal box 1 and the upper case 101, and the second plate portion 42 is located on a side wall of the machine body 100, as specifically shown in fig. 3.

More specifically, the gasket 4 in the present embodiment is made of an EPDM material.

In conclusion, the compressor and the junction box assembly thereof in the embodiment of the application have the advantages that the terminal box is provided with the strip-shaped wire outlet which is transversely arranged, the strip-shaped insulating bushing which is matched with the shape of the terminal box is arranged at the wire outlet, so that the threading space of the bushing can be increased, the bushing is provided with the three wire grooves at transverse intervals, the three wire grooves can be respectively penetrated by one power line, the wiring is convenient, the insulating environment among the power lines can be improved, and the safety is improved.

This written description discloses the application with reference to the drawings, and also enables one skilled in the art to practice the application, including making and using any devices or systems, using suitable materials, and using any incorporated methods. The scope of the present application is defined by the claims and includes other examples that occur to those skilled in the art. Such other examples are to be considered within the scope of the claims as long as they include structural elements that do not differ from the literal language of the claims, or that they include equivalent structural elements with insubstantial differences from the literal language of the claims.

Claims (10)

1. A junction box assembly is characterized by comprising a terminal box and a dustproof cover, wherein the terminal box comprises a bottom wall and a side wall extending upwards along the edge of the bottom wall, a yielding hole is formed in the bottom wall, the dustproof cover is connected to the top of the side wall, and a wiring cavity is defined between the terminal box and the dustproof cover;

the wire outlet is transversely formed in a long strip shape, a bushing which is matched and connected with the wire outlet is arranged at the position of the wire outlet, the bushing is an insulating part, and three wire grooves are formed in the top of the bushing at intervals along the length direction of the bushing.

2. The terminal block assembly of claim 1, wherein an inner sidewall of the wire slot is radiused.

3. The terminal block assembly of claim 1, wherein the outlet is formed through a top portion of the side wall of the terminal block.

4. The junction box assembly of claim 1, wherein said outlet is rectangular and said bushing is rectangular to fit said outlet.

5. The junction box assembly of claim 1, wherein said bushing is rubber.

6. The junction box assembly of claim 1, wherein said terminal box is a metal piece.

7. The junction box assembly of claim 1, wherein said dust cap is made of a polyester resin material.

8. A compressor, comprising a machine body and the junction box assembly as claimed in any one of claims 1 to 7, wherein an upper housing is provided on the top of the machine body, a connection terminal is mounted on the upper housing, the terminal box is mounted on the upper housing, and the connection terminal is arranged in the connection cavity through the abdication hole.

9. The compressor of claim 8, further comprising a gasket, wherein the gasket is an insulating member, a portion of the gasket is compressed between the bottom wall and the upper shell, and another portion of the gasket is bent to a side of the housing opposite to the outlet.

10. The compressor of claim 9, wherein the gasket is formed of an EPDM material.

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