CN219286678U

CN219286678U - Fool-proof grounding composite structure

Info

Publication number: CN219286678U
Application number: CN202320219707.6U
Authority: CN
Inventors: 杨笑天; 杨贝
Original assignee: Shanghai Highly Electrical Appliances Co Ltd
Current assignee: Shanghai Highly Electrical Appliances Co Ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-30
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the technical field of compressors and discloses a foolproof grounding composite structure which comprises a foolproof vertical piece and a grounding piece, wherein the foolproof vertical piece comprises a side part, an installation space is formed by surrounding the side part, a binding post of an upper cover of a compressor is positioned in the installation space, an installation opening is formed in the side part, and the binding post can only pass through the installation opening and is connected with the binding post of the upper cover of the compressor, so that the limit of the installation angle of the binding post can be realized. In addition, prevent slow-witted upright piece and grounding piece lug connection, can be with preventing slow-witted function and ground connection function integration, need not simultaneously with grounding piece and compressor upper cover welding again, only prevent that the upright piece is fixed in the compressor upper cover can, can not increase the assembly steps of compressor upper cover and external part, influence the assembly efficiency of compressor.

Description

Fool-proof grounding composite structure

Technical Field

The utility model relates to the technical field of compressors, in particular to a foolproof grounding composite structure.

Background

The mode of external power supply of compressor is fixed three terminal inserts the binding post of power cord at the compressor upper cover usually, but because three terminal evenly distributed on a circumference, consequently binding post can insert the terminal according to different angles, this leads to the fact the wiring to connect the condition of turning over easily, leads to wiring work load increase. In order to ensure the safe use of the compressor, the upper cover of the compressor is also required to be grounded and protected, a mode of connecting a grounding wire is generally adopted, the grounding wire is inconvenient to directly connect with the upper cover of the compressor, and a grounding piece is also required to be welded with the upper cover of the compressor, so that the assembly efficiency of the compressor can be reduced.

Therefore, there is a need for a foolproof grounding composite structure to solve the above problems.

Disclosure of Invention

The utility model aims to provide a foolproof grounding composite structure which can ensure the wiring quality of a compressor and avoid reducing the assembly efficiency of the compressor.

The technical scheme adopted by the utility model is as follows:

prevent slow-witted ground connection composite structure includes:

the fool-proof vertical piece is arranged on the upper cover of the compressor and comprises a side part, a mounting space is formed by surrounding the side part, a binding post of the upper cover of the compressor is positioned in the mounting space, a mounting opening is formed in the side part, and a binding post passes through the mounting opening and is electrically connected with the binding post;

and the grounding piece is connected with the side part.

Optionally, the side part is further provided with a grounding hole, and the grounding piece is detachably connected with the side part through the grounding hole.

Optionally, the side portion is further provided with a limiting hole, one end of the grounding piece is provided with a bending portion, the bending portion is inserted into the limiting hole, and the limiting hole is used for limiting relative rotation between the grounding piece and the side portion.

Optionally, the side part is further provided with a weight reducing hole, and the weight reducing hole is used for reducing the weight of the fool-proof vertical piece.

Optionally, the side portion includes a plurality of side plates, adjacent to which are spaced apart to form the lightening holes.

Optionally, the fool-proof standing piece further comprises a bottom, and the bottom is connected with the upper cover of the compressor.

Optionally, dodge the hole is provided with on the bottom, dodge the hole with install the opening intercommunication, the terminal wear to locate dodge downthehole and with binding post grafting.

Optionally, the bottom is welded to the compressor upper cover.

Optionally, the grounding piece is welded with the foolproof vertical piece.

Optionally, the fool-proof vertical piece is further provided with a hanging ring hole, and the hanging ring hole is used for hanging the compressor.

The beneficial effects of the utility model are as follows:

the foolproof grounding composite structure provided by the utility model comprises the foolproof vertical piece and the grounding piece, wherein the foolproof vertical piece comprises the side part, the side part is surrounded to form the installation space, the binding post of the upper cover of the compressor is positioned in the installation space, the side part is provided with the installation opening, and the binding post can only pass through the installation opening and is connected with the binding post of the upper cover of the compressor, so that the limit on the installation angle of the binding post can be realized. The fool-proof vertical piece is directly connected with the grounding piece, so that the fool-proof function and the grounding function can be integrated, meanwhile, the grounding piece is not required to be welded with the upper cover of the compressor, and the fool-proof vertical piece is only required to be fixed on the upper cover of the compressor, so that the assembly steps of the upper cover of the compressor and external parts are not increased, and the assembly efficiency of the compressor is not affected.

Drawings

FIG. 1 is an assembly view of a foolproof grounding composite structure and a first view angle of a compressor upper cover provided by an embodiment of the present utility model;

FIG. 2 is an assembly view of a foolproof grounding composite structure and a second view angle of a compressor upper cover provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of a compressor top cover according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a foolproof vertical sheet according to an embodiment of the present utility model;

fig. 5 is an assembly view of still another fool-proof vertical piece and an upper cover of a compressor according to an embodiment of the present utility model.

In the figure:

1. fool-proof vertical sheets; 11. a side portion; 111. a side plate; 1111. a ground hole; 1112. a lightening hole; 1113. a limiting hole; 1114. hanging ring holes; 12. a bottom; 121. a bottom plate; 1211. avoidance holes;

2. a grounding plate;

10. a compressor upper cover; 101. binding posts;

20. and a connection terminal.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

The embodiment provides a foolproof grounding composite structure, which comprises a foolproof vertical piece 1 and a grounding piece 2, wherein the foolproof vertical piece 1 is arranged on a compressor upper cover 10, so that when a wiring terminal 20 is electrically connected with a wiring terminal 101 of the compressor upper cover 10, the installation angle of the wiring terminal 20 can be limited, the situation that the wiring terminal 101 and the wiring terminal 20 are in an inserting position with errors is avoided, and the wiring efficiency of a compressor can be improved. In addition, prevent slow-witted piece 1 and grounding piece 2 lug connection can be with preventing slow-witted function and ground connection function integration, need not simultaneously with grounding piece 2 and compressor upper cover 10 welding again, just prevent slow-witted piece 1 is fixed in on the compressor upper cover 10 can, can not increase the assembly steps of compressor upper cover 10 and external part, influences the assembly efficiency of compressor.

As shown in fig. 1 and 2, the fool-proof vertical piece 1 of the embodiment includes a side portion 11, an installation space is formed by surrounding the side portion 11, a terminal 101 of the upper cover 10 of the compressor is located in the installation space, the side portion 11 is provided with an installation opening, and the terminal 20 can only pass through the installation opening and be connected with the terminal 101 of the upper cover 10 of the compressor, so that the limitation of the installation angle of the terminal 20 can be realized. As shown in fig. 3, the terminal post 101 of the compressor upper cover 10 includes three terminals uniformly distributed on the same circumference, and when the fool-proof stand piece 1 is not provided, the terminal post 20 can be inserted into the terminal post 101 at different angles, which may cause a situation that the terminal is reversely connected.

Optionally, as shown in fig. 4, the side 11 is further provided with a grounding hole 1111, and the grounding plate 2 may be detachably connected to the side 11 through the grounding hole 1111. In specific implementation, the grounding hole 1111 is a threaded hole, and a fastener is used to pass through the grounding plate 2 and is screwed into the grounding hole 1111, so that the grounding plate 2 and the foolproof vertical plate 1 are relatively fixed.

Further alternatively, as shown in fig. 5, in order to avoid the rotation of the grounding plate 2 relative to the foolproof vertical plate 1 when the foolproof vertical plate 1 and the grounding plate 2 are screwed together by using the fastener, a limiting hole 1113 is further provided on the side portion 11, one end of the grounding plate 2 is provided with a bending portion, the bending portion is inserted into the limiting hole 1113, and the limitation of the relative rotation of the grounding plate 2 and the side plate 111 is realized by the cooperation of the bending portion and the limiting hole 1113. Preferably, in this embodiment, the spacing hole 1113 is a rectangular hole. However, in other embodiments, the retention aperture 1113 may be an aperture of other shapes.

Optionally, the side 11 of the fool-proof vertical piece 1 is further provided with a weight-reducing hole 1112, where the weight-reducing hole 1112 is only used to reduce the weight of the fool-proof vertical piece 1, and the size of the weight-reducing hole 1112 is insufficient to allow the connection terminal 20 to pass through, so that the fool-proof function of the fool-proof vertical piece 1 is not affected.

Still further, the fool-proof stand sheet 1 further comprises a bottom 12, and the bottom 12 is connected with the compressor upper cover 10. The contact area between the fool-proof vertical piece 1 and the upper cover 10 of the compressor can be enhanced by additionally arranging the bottom 12, so that the fixing strength of the fool-proof vertical piece and the upper cover is ensured.

Preferably, in this embodiment, the bottom 12 is welded to the compressor upper cover 10. In other embodiments, the ground plate 2 may be welded to the side plate 111.

Optionally, the bottom 12 is provided with an avoidance hole 1211, the avoidance hole 1211 is communicated with the installation opening, the terminal 101 is arranged in the avoidance hole 1211 in a penetrating manner, and the terminal 20 is spliced with the terminal 101 and penetrates through the installation opening. In practice, the size of the avoiding hole 1211 is matched with the outer peripheral dimension of the binding post 101 of the upper cover 10 of the compressor, so that the bottom 12 of the fool-proof vertical piece 1 is reduced in size, and the production cost is reduced.

In this embodiment, the side portion 11 includes a plurality of side plates 111, two adjacent side plates 111 are spaced apart to form the weight reducing hole 1112, the bottom portion 12 includes a plurality of bottom plates 121, two adjacent bottom plates 121 are spaced apart to form the avoiding hole 1211, and the side plates 111 and the bottom plates 121 are connected to form the fool-proof standing plate 1.

Optionally, the fool-proof vertical piece 1 is further provided with a lifting ring hole 1114, and the lifting ring hole 1114 is used for lifting the compressor. In specific implementation, the position and size of the lifting ring hole 1114 can be adjusted according to actual use conditions, and are not limited to the lifting ring hole 1114 and the grounding hole 1111 which are located on the same side plate 111 as shown in fig. 1.

The above embodiments merely illustrate the basic principle and features of the present utility model, and the present utility model is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Prevent slow-witted ground connection composite construction, its characterized in that includes:

the fool-proof vertical piece (1) is arranged on the upper cover (10) of the compressor, the fool-proof vertical piece (1) comprises a side part (11), an installation space is formed by surrounding the side part (11), a binding post (101) of the upper cover (10) of the compressor is positioned in the installation space, an installation opening is formed in the side part (11), and a binding post (20) passes through the installation opening and is electrically connected with the binding post (101);

and the grounding piece (2) is connected with the side part (11).

2. The foolproof grounding composite structure according to claim 1, wherein a grounding hole (1111) is further provided on the side portion (11), and the grounding sheet (2) is detachably connected with the side portion (11) through the grounding hole (1111).

3. The fool-proof grounding composite structure according to claim 2, wherein the side portion (11) is further provided with a limiting hole (1113), one end of the grounding piece (2) is provided with a bending portion, the bending portion is inserted into the limiting hole (1113), and the limiting hole (1113) is used for limiting relative rotation of the grounding piece (2) and the side portion (11).

4. The fool-proof grounding composite structure according to claim 1, characterized in that the side portion (11) is further provided with a weight-reducing hole (1112), the weight-reducing hole (1112) being used for reducing the weight of the fool-proof riser (1).

5. The fool-proof grounding composite structure according to claim 4, wherein the side portion (11) comprises a plurality of side plates (111), adjacent to the side plates (111) being spaced apart to form the lightening holes (1112).

6. The fool-proof grounding composite structure according to claim 1, wherein the fool-proof riser (1) further comprises a bottom (12), the bottom (12) being connected with the compressor upper cover (10).

7. The fool-proof grounding composite structure according to claim 6, wherein an avoidance hole (1211) is formed in the bottom (12), the avoidance hole (1211) is communicated with the mounting opening, and the binding post (101) is inserted into the avoidance hole (1211) and is spliced with the binding post (20).

8. The fool-proof grounding composite structure according to claim 6, wherein the bottom (12) is welded with the compressor upper cover (10).

9. The foolproof grounding composite structure according to claim 1, wherein the grounding sheet (2) is welded with the foolproof standing sheet (1).

10. The foolproof grounding composite structure according to claim 1, wherein the foolproof vertical piece (1) is further provided with a hanging ring hole (1114), and the hanging ring hole (1114) is used for hanging the compressor.