CN216289001U

CN216289001U - Grounding assembly

Info

Publication number: CN216289001U
Application number: CN202122497784.1U
Authority: CN
Inventors: 付川; 尹雪芹; 张鹏辉
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-12
Anticipated expiration: 2031-10-15

Abstract

The application discloses ground connection subassembly for be connected the one end of earth connection with treating the grounded parts, ground connection subassembly includes: one end of the connector is connected with a part to be grounded, and a second end of the connector is provided with an installation part; a fastener, the fastener with installation department detachably connects, with the one end of earth connection with the connector is connected.

Description

Grounding assembly

Technical Field

The present application relates to the field of grounding technologies, and more particularly, to a grounding assembly.

Background

In the grounding structure in the prior art, the grounding point is relatively complex in design, firstly, after a nut is riveted on a conductive substrate in a pressing mode, the grounding structure is integrally welded on a grounding part, and finally, corrosion-resistant grounding can be achieved after integral corrosion-resistant treatment.

This results in excessive structural components and complicated processes. But also is not applicable to boxes with high protection grade and can not meet the sealing and waterproof requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a new technical scheme of ground connection, can solve the problem that the ground connection structure is complicated among the prior art.

According to an object of the present application, there is provided a grounding assembly for connecting one end of a grounding wire with a member to be grounded, the grounding assembly comprising: one end of the connector is connected with the part to be grounded, and a second end of the connector is provided with an installation part; a fastener, the fastener with installation department detachably connects, with the one end of earth connection with the connector is connected.

Optionally, treat to be equipped with the through-hole on the ground connection part, the connector includes: the connecting part is of a columnar structure, and one end of the connecting part penetrates through the through hole and is arranged on one side of the component to be grounded; the limiting portion is arranged at the other end of the connecting portion and located on the other side of the grounding part, the size of the limiting portion is larger than that of the through hole, and the mounting portion is arranged at the limiting portion.

Optionally, the installation department is for passing spacing portion, and partly stretches into blind hole in the connecting portion, the fastener passes the blind hole with the connector is connected.

Optionally, the limiting portion is a circular sheet body coaxially arranged with the connecting portion, and the blind hole is formed in the central position of the limiting portion and the central position of the connecting portion.

Optionally, the inner wall surface of the blind hole is provided with internal threads, and the fastening member is a screw in threaded connection with the blind hole.

Optionally, the connecting portion is riveted with the member to be grounded.

Optionally, the first side surface of the limiting portion is a limiting surface abutted to the component to be grounded, and limiting sawteeth arranged along the circumferential direction of the through hole at intervals are arranged on the limiting surface.

Optionally, the limiting surface is provided with a sealing groove extending along the circumferential direction of the through hole, and the grounding assembly further includes: and the sealing ring is arranged in the sealing groove and is abutted against the part to be grounded.

Optionally, a plurality of spacing sawtooth is followed the circumference of through-hole is the annular and is located spacing face, the seal groove is located a plurality ofly the periphery of spacing sawtooth.

Optionally, the connector is an integrally formed stainless steel piece.

According to one embodiment of the disclosure, by adopting the connector and the fastener to match, not only can the electric connection between the grounding wire and the part to be grounded be realized, but also the grounding structure can be simplified.

Further features of the present application and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which is to be read in connection with the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.

FIG. 1 is an angled assembly schematic of a grounding assembly and a grounding wire, a component to be grounded, according to an embodiment of the present application;

FIG. 2 is a schematic view of a further angle assembly of a grounding assembly and a grounding wire, a component to be grounded according to an embodiment of the present application;

fig. 3 is a schematic perspective view of a connecting head according to an embodiment of the present application;

fig. 4 is an exploded view of a connector according to an embodiment of the present application;

fig. 5 is a bottom view of a connecting head according to an embodiment of the present application;

fig. 6 is a front view of a connecting head according to an embodiment of the present application;

fig. 7 is a sectional view of a connection head according to an embodiment of the present application.

Reference numerals

A ground assembly 100;

a connecting head 10;

a connecting portion 11;

a stopper portion 12; a stopper surface 121; a limit saw 122; a seal groove 123;

a seal ring 13; a mounting portion 14;

a fastener 20;

a seal ring 30;

a ground line 200; a connecting portion 201;

the member to be grounded 300.

Detailed Description

Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

The grounding assembly 100 according to the embodiment of the present application will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 7, the grounding assembly 100 according to the embodiment of the present application is used to connect one end of a grounding wire 200 with a member 300 to be grounded. The ground assembly 100 includes a connector 10 and a fastener 20.

Specifically, one end of the connecting head 10 is connected to the member to be grounded 300, and the second end of the connecting head 10 is provided with the mounting portion 14. The fastener 20 is detachably connected to the mounting portion 14 to connect one end of the ground wire 200 to the connector 10.

In other words, the grounding assembly 100 according to the embodiment of the present application can connect the grounding wire 200 with the member to be grounded 300, and the grounding assembly 100 can electrically connect the member to be grounded 300 with the grounding wire 200, thereby achieving effective grounding of the member to be grounded 300.

The ground assembly 100 is mainly composed of a connector 10 and a fastener 20. Wherein the first end of the connecting head 10 is connected with the member to be grounded 300. The connection between the connector 10 and the component 300 to be grounded can be realized through the connector 10, and the relative position relationship between the connector 10 and the component 300 to be grounded is limited.

The second end of the connecting head 10 is provided with a mounting portion 14, by which mounting portion 14 the assembly between the connecting head 10 and the fastening member 20 can be achieved.

Specifically, the fastener 20 is detachable from the mounting portion 14. When the fastening piece 20 is connected with the mounting part 14, one end of the grounding wire 200 can be connected with the connector 10 by matching the fastening piece 20 with the mounting part 14, so that one end of the grounding wire 200 is electrically connected with the connector 10, and the grounding of the part 300 to be grounded is finally realized because the connector 10 is electrically connected with the part 300 to be grounded.

In the present application, by using the connector 10 and the fastener 20 to cooperate, not only the electrical connection between the ground wire 200 and the member to be grounded 300 can be realized, but also the grounding structure can be simplified.

According to an embodiment of the present application, as shown in fig. 1 and 2, a through hole is provided on the component 300 to be grounded, and the connector 10 includes a connecting portion 11 and a limiting portion 12. Wherein, connecting portion 11 is the columnar structure, and the one end of connecting portion 11 passes the through-hole and installs in treating one side of ground connection part 300, and spacing portion 12 is located the other end of connecting portion 11, and is located the opposite side of treating ground connection part 300, and the size of spacing portion 12 is greater than the size of through-hole, and spacing portion 12 is located to installation department 14.

That is to say, the connector 10 mainly comprises connecting portion 11 and spacing portion 12, when installing connecting portion 11 in the through-hole, can realize the connector 10 and wait to be connected between the ground connection part 300, for the welding of prior art, bolt and nut complex mode, has the advantage that the structure is simpler.

That is, when mounting, one end of the connecting portion 11 is inserted into the through hole, and at this time, the other end of the connecting portion 11 is connected to the stopper portion 12. The position limiting portion 12 is located on the other side of the member to be grounded 300. Since the size of the stopper portion 12 is larger than that of the through hole, the stopper portion 12 does not pass through the through hole, and the position of the connection portion 11 can be defined. Further, by setting the size of the stopper portion 12 to be larger than that of the through-hole, it is possible to prevent dust, rainwater, and the like from entering the member to be grounded 300 through the through-hole.

In some embodiments of the present application, as shown in fig. 7, the mounting portion 14 is a blind hole passing through the limiting portion 12 and partially extending into the connecting portion 11, and the fastening member 20 passes through the blind hole to connect with the connecting head 10. For example, when the connection head 10 extends in the up-down direction, the connection head 10 and the fastener 20 are assembled in the up-down direction. The connecting portion 11 is located below the stopper portion 12. The upper end of the connecting part 11 is connected with the lower end face of the limiting part 12. A blind hole extending substantially in the vertical direction is provided in the upper end surface of the connecting portion 11. When the connector is installed, the lower end of the fastening member 20 passes through the blind hole, so that the connection between the fastening member 20 and the connector 10 is realized, and the matching between the fastening member 20 and the limiting part 12 can also be realized.

Through adopting the blind hole, can avoid dust, rainwater etc. to flow into in waiting ground connection part 300 along the clearance of the hookup location between fastener 20 and connector 10, and then can realize waiting ground connection part 300's anticorrosive function and high-grade protection requirement.

Optionally, as shown in fig. 6, the limiting portion 12 is a circular sheet body coaxially disposed with the connecting portion 11, and the blind hole is disposed in the central positions of the limiting portion 12 and the connecting portion 11, so as to facilitate processing and implementation. The contact area can be increased by the limiting part 12 adopting the circular sheet body, and the effective contact area required by grounding is ensured.

According to one embodiment of the present application, the inner wall surface of the blind bore is internally threaded to provide an interface for the fastener 20. The fastener 20 is a screw threaded into the blind hole. When the screw is installed, the screw is screwed into the blind hole. In the present embodiment, by using the screw connection, the connection firmness and reliability between the fastening member 20 and the connection head 10 can be improved.

In some embodiments of the present application, the connection portion 11 is riveted to the member to be grounded 300, which not only enables stable and reliable connection between the connection portion 11 and the member to be grounded 300, but also improves the installation rate.

According to an embodiment of the present application, as shown in fig. 5, the first side surface of the limiting portion 12 is a limiting surface 121 abutted to the component 300 to be grounded, and limiting serrations 122 arranged at intervals along the circumferential direction of the through hole are provided on the limiting surface 121. The direction of the limit saw teeth 122 may be opposite to the rotation direction of the screw.

In this embodiment, through adopting spacing sawtooth 122, can realize preventing to twist rotatoryly after the riveting, guarantee the reliability of connecting, improve the irregular outward appearance scheduling problem that the spraying protection arouses.

Optionally, as shown in fig. 3 and 4, the limiting surface 121 is provided with a sealing groove 123 extending along the circumferential direction of the through hole, the grounding assembly 100 further includes a sealing ring 13, the sealing ring 13 is disposed in the sealing groove 123, and the sealing ring 13 abuts against the to-be-grounded component 300, so that the sealing requirement after fixing is ensured, and the dustproof and waterproof performance is met.

According to an embodiment of the application, spacing face 121 is located to a plurality of spacing sawtooth 122 along the circumference of through-hole for the annular, as shown in fig. 3, the periphery of a plurality of spacing sawtooth 122 is located to seal groove 123, can guarantee the sealed requirement after fixed firm, can obtain fine application to the outside ground connection of the higher cabinet body of requirement.

In some embodiments of the present application, the connection head 10 is an integrally formed stainless steel member. The surface treatment of the connector 10 is passivation treatment, so that the requirement of stable fastening of the grounding structure is met, the requirement of corrosion resistance on the environment is met, the durable service life of the grounding structure is ensured, and the effect is sustained.

Optionally, as shown in fig. 1 and 2, the grounding assembly 100 of the present application further comprises a sealing ring 30. One end of the ground wire 200 is provided with a connection portion 201, and the connection portion 201 has a mounting hole. In assembling, the lower end of the connection portion 11 may be inserted through the through hole, and the outer circumferential surface of the connection portion 11 may be riveted to the member to be grounded 300. The stopper portion 12 is located above the member to be grounded 300. A blind hole extending downward is provided in the stopper portion 12. The lower end of the fastener 20 is inserted into the blind hole through the seal ring 30 and the mounting hole in sequence. And the fastener 20 and the connector 10 are screwed to realize stable electrical connection between the connection part 201 of the ground wire 200 and the connector 10.

In summary, the grounding assembly 100 according to the embodiment of the present application can achieve electrical connection between the grounding wire 200 and the component 300 to be grounded, and has a simpler process and a more convenient installation. The grounding assembly 100 of the present application can be used in closed or non-closed structures such as plates, square tube, etc., and is more widely applied.

Although some specific embodiments of the present application have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present application. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the present application. The scope of the application is defined by the appended claims.

Claims

1. A grounding assembly for connecting one end of a ground wire to a member to be grounded, said grounding assembly comprising:

one end of the connector is connected with the part to be grounded, and a second end of the connector is provided with an installation part;

a fastener, the fastener with installation department detachably connects, with the one end of earth connection with the connector is connected.

2. The grounding assembly of claim 1, wherein a through hole is formed on the member to be grounded, and the connector comprises:

the connecting part is of a columnar structure, and one end of the connecting part penetrates through the through hole and is arranged on one side of the component to be grounded;

the limiting portion is arranged at the other end of the connecting portion and located on the other side of the grounding part, the size of the limiting portion is larger than that of the through hole, and the mounting portion is arranged at the limiting portion.

3. The grounding assembly of claim 2, wherein the mounting portion is a blind hole passing through the limiting portion and having a portion extending into the connecting portion, and the fastening member passes through the blind hole and is connected to the connecting head.

4. The grounding assembly of claim 3, wherein the limiting portion is a circular plate disposed coaxially with the connecting portion, and the blind hole is disposed at a central position of the limiting portion and the connecting portion.

5. The grounding assembly of claim 3 wherein said blind bore has internal threads on an inner wall surface thereof and said fastener is a screw threadedly engaged with said blind bore.

6. The grounding assembly of claim 2, wherein the connecting portion is riveted to the member to be grounded.

7. The grounding assembly of claim 2, wherein the first side surface of the limiting portion is a limiting surface abutted against the component to be grounded, and limiting saw teeth arranged at intervals along the circumferential direction of the through hole are arranged on the limiting surface.

8. The grounding assembly of claim 7, wherein the limiting surface is provided with a sealing groove extending along a circumferential direction of the through hole, and further comprising:

and the sealing ring is arranged in the sealing groove and is abutted against the part to be grounded.

9. The grounding assembly of claim 8, wherein the plurality of limiting saw teeth are annularly arranged on the limiting surface along the circumferential direction of the through hole, and the sealing groove is arranged on the periphery of the plurality of limiting saw teeth.

10. The grounding assembly of claim 2, wherein said connector is an integrally formed piece of stainless steel.