CN211573720U - Compressor with a compressor housing having a plurality of compressor blades - Google Patents

Abstract

The utility model provides a compressor, the compressor has casing, upper cover and footing, the footing is connected to the surface of casing, the compressor includes ground nut, earth conductor and bolt, the ground nut with the casing, the upper cover and at least one electric connection in the footing, the bolt is fixed in the earth conductor on the ground nut; the utility model discloses the reliability of compressor ground connection performance has been guaranteed to the manufacturing cost and the processing cycle of compressor have been reduced.

Description

Compressor with a compressor housing having a plurality of compressor blades

Technical Field

The utility model relates to a compressor technical field, specifically speaking relates to a compressor.

Background

Air conditioner manufacturer often will require the compressor supplier to set up a ground connection screw hole on the compressor according to the safety certification requirement of 3C product for install ground terminal, be used for realizing carrying out ground connection to the electric leakage that probably damages leads to such as the inside stator core of motor of compressor. As shown in fig. 1, the compressor ground screw hole 11 is currently mostly designed on the reservoir holder 1 or on the reservoir clip (not shown in fig. 1). If the ground connection screw hole design is on the reservoir support, then the reservoir support needs whole nickel plating to handle, has increased the process time and the processing cost of reservoir support. And need plug the protection rubber buffer in ground connection screw hole 11 before the coating of compressor, the air conditioner still will take off the protection rubber buffer when the installation compressor, has increased artifical and protection cost.

If the design of ground connection screw hole is on the reservoir clamp, because the shell body of clamp and compressor is connected fixedly through modes such as spiro union, not lug connection, so contact resistance is big, and electrically conductive effect is poor, probably leads to the electric leakage can not in time realize ground connection, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a compressor has solved above-mentioned problem, has guaranteed the reliability of compressor ground connection performance, has reduced the manufacturing cost and the processing cycle of compressor.

According to an aspect of the utility model, a compressor is provided, the compressor has casing, upper shell cover and footing, the footing connect in the surface of casing, the compressor includes ground nut, earth conductor and bolt, ground nut with the casing upper shell cover and at least one electric connection in the footing, the bolt will earth conductor is fixed in on the ground nut.

Preferably, a through hole is formed in the bottom foot, and the grounding nut is arranged in the through hole.

Preferably, the ground nut is provided on an outer surface of the housing.

Preferably, the grounding nut is arranged on the outer surface of the upper shell cover.

Preferably, the ground nut is provided to at least one of the housing, the upper housing cover, and the foot by pressure welding, pressure riveting, or tension riveting.

Preferably, the grounding nut is a galvanized grounding nut, a stainless steel grounding nut or a nickel-plated grounding nut.

Compared with the prior art, the utility model beneficial effect lie in:

the utility model provides a compressor is through connecting ground nut to be fixed in compressor housing, and this ground nut adopts the nut of preventing rustting, has avoided needing to wholly nickel plating the reservoir support among the traditional art, has reduced processing cycle and processing cost to when reducing compressor manufacturing cost, improved compressor's production efficiency; meanwhile, the grounding wire is electrically connected with the grounding nut, so that the reliability of the grounding connection of the compressor is ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a front view of a reservoir holder with a grounding function according to the prior art;

FIG. 2 is a side view of the compressor disclosed in the present embodiment;

FIG. 3 is a top view of the compressor disclosed in this embodiment;

fig. 4 is an exploded view of the ground circuit of the compressor disclosed in the present embodiment;

FIG. 5 is a top view of the upper housing cover showing the grounding nut disposed on the outer surface of the upper housing cover according to the present embodiment;

fig. 6 is a top view of the foot of the present disclosure showing the ground nut disposed on the foot.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, materials, devices, etc. In other instances, well-known technical solutions have not been shown or described in detail to avoid obscuring aspects of the present disclosure. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

The terms "a," "an," "the," "said," and "at least one" are used to indicate the presence of one or more elements/components/parts/etc.; the terms "comprising," "having," and "providing" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.

As shown in fig. 2 to 4, the embodiment of the present invention discloses a compressor, which has a housing 101, an upper housing cover 102 and a bottom foot 103, wherein the bottom foot 103 is made of a metal material, the bottom foot 103 is connected and fixed to the outer surface of the housing 101, the compressor includes a ground nut 104, a ground wire 105 and a bolt 106, and the ground nut 104 is electrically connected to at least one of the housing 101, the upper housing cover 102 and the bottom foot 103.

In this embodiment, as shown in fig. 2 and fig. 3, ground nut 104 is located the surface of casing 101, and ground nut 104 directly contacts and electrically connects with compressor casing 101 promptly, and contact resistance is little like this, can realize in time conducting fast when the inside electric leakage of compressor, has avoided locating ground nut 104 on clamp or reservoir support 1 among the conventional art, and the contact resistance that leads to is too big, and electrically conductive effect is poor, and then influences the problem of conductivity.

Moreover, in the embodiment, only the grounding nut 104 needs to be treated by stainless steel materials or surface plating, so that the grounding nut 104 can be subjected to rust prevention treatment, that is, the grounding nut 104 has rust prevention capability, and the problems of long processing period and high production cost caused by the fact that the whole liquid storage device bracket 1 or the whole hoop is subjected to rust prevention treatment in the conventional technology are solved.

As shown in fig. 4, the bolt 106 fixes the grounding wire 105 to the grounding nut 104, that is, the grounding wire 105 is fixed between the bolt 106 and the grounding nut 104, that is, the grounding nut 104 and the grounding wire 105 are electrically connected, so that a grounding loop is formed among the grounding wire 105, the grounding nut 104 and the compressor shell 101, and thus, the grounding process of the compressor is realized, and the grounding performance of the compressor is ensured to have good reliability.

In this embodiment, the grounding nut 104 is a galvanized grounding nut, a stainless steel grounding nut, or a nickel-plated grounding nut. In other embodiments, the ground nut 104 may be made of other types of nuts with rust-proof function, such as other surface-plating materials.

In this embodiment, the grounding nut 104 is disposed on the outer surface of the compressor casing 101 by pressure welding, pressure riveting or pull riveting, but the present application is not limited thereto, and in other embodiments, a person skilled in the art may adopt other connection fixing manners as needed.

As another embodiment of the present application, as shown in fig. 5, the grounding nut 104 is provided on an outer surface of the upper case cover 102. The grounding nut 104 is connected and fixed to the upper housing cover 102 by pressure welding, pressure riveting or pull riveting, and the connection and fixing manner is not limited in the present application. In this embodiment, the grounding nut 104 is provided in a region of the upper case cover 102 near the outer edge, and the bolt 106 fixes the grounding wire 105 to the grounding nut 104, thereby achieving grounding of the upper case cover 102. The present application is not limited to the location of ground nut 104 on the surface of upper housing cover 102.

As another embodiment of the present application, as shown in fig. 6, the grounding nut 104 is provided on the outer surface of the foot 103. The grounding nut 104 is fixedly connected with the bottom foot 103 through pressure welding, pressure riveting or rivet pulling, and the connection and fixing mode is not limited in the application. The bolt 106 fixes the grounding wire 105 to the grounding nut 104, thereby realizing grounding of the foot 103, and grounding of the compressor housing 101 due to the foot 103 being made of a metal material.

In another embodiment of the present invention, a through hole is formed in the foot 103, the grounding nut 104 is disposed in the through hole, the grounding nut 104 is disposed concentrically with the through hole, and the grounding wire 105 is fixed to the grounding nut 104 by the bolt 106, thereby grounding the foot 103 and the compressor housing 101.

In another embodiment of the present invention, a threaded through hole is formed in the foot 103, and the bolt 106 connects and fixes the ground wire 105 to an inner wall of the threaded through hole, or the bolt 106 connects and fixes the ground wire 105 to an end surface of the threaded through hole to electrically connect the threaded through hole and the ground wire 105, thereby grounding the foot 103 and the compressor housing 101.

It should be noted that the above embodiments can be implemented independently or combined, and are within the scope of the present application.

To sum up, the utility model discloses a compressor has following advantage at least:

according to the compressor disclosed by the embodiment, the grounding nut is fixedly connected to the shell of the compressor and is provided with the anti-rusting nut, so that the condition that the whole liquid accumulator support 1 needs to be plated with nickel in the traditional technology is avoided, the processing period is shortened, the processing cost is reduced, and the production efficiency of the compressor is improved while the production cost of the compressor is reduced; meanwhile, the grounding wire is fixedly connected to the grounding nut through the bolt, so that the reliability of the grounding connection of the compressor is guaranteed.

In the description of the present invention, it is to be understood that the terms "bottom", "longitudinal", "lateral", "up", "down", "front", "back", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the structures or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more and "several" means one or more unless otherwise specified.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (6)

1. A compressor having a housing (101), an upper housing cover (102), and a foot (103), the foot (103) being attached to an outer surface of the housing (101), the compressor comprising a ground nut (104), a ground lead (105), and a bolt (106), the ground nut (104) being electrically connected to at least one of the housing (101), the upper housing cover (102), and the foot (103), the bolt (106) securing the ground lead (105) to the ground nut (104).

2. A compressor according to claim 1, characterized in that the foot (103) is provided with a through hole, and the grounding nut (104) is provided in the through hole.

3. A compressor according to claim 1, wherein the ground nut (104) is provided on an outer surface of the housing (101).

4. A compressor according to claim 1, wherein the ground nut (104) is provided on an outer surface of the upper shell cover (102).

5. A compressor according to claim 1, characterized in that said ground nut (104) is applied to at least one of said shell (101), said upper shell cover (102) and said foot (103) by means of pressure welding, pressure riveting or tension riveting.

6. A compressor according to claim 1, wherein the grounding nut (104) is a zinc-plated grounding nut, a stainless steel grounding nut, or a nickel-plated grounding nut.

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