CN217182428U

CN217182428U - Conductive bolt for piercing surface

Info

Publication number: CN217182428U
Application number: CN202220678254.9U
Authority: CN
Inventors: 黄忠龙
Original assignee: Zhejiang Sanlin Metals Products Co Ltd
Current assignee: Zhejiang Sanlin Metals Products Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-12
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a conductive bolt for piercing surface, including consecutive bolt head, huasi portion, spliced pole and screw rod, the terminal surface that huasi portion kept away from the bolt head is provided with a plurality of antiskid teeth, the spliced pole is gone up the suit and is had the piercing ring, the outside of piercing ring is provided with a plurality of piercing pieces of slope arrangement, antiskid teeth can cooperate with piercing piece and carry out the antiskid; the conductive bolt can directly puncture and scrape the insulating coating on the surface of the conductive part when being installed, and the insulating coating at the installation position of the conductive bolt does not need to be scraped in advance, so that the installation efficiency is improved.

Description

Conductive bolt for piercing surface

Technical Field

The utility model relates to a conductive bolt technical field, more specifically the utility model relates to a conductive bolt for pricking surface that says so.

Background

With the wide application of the bolt, the function of the bolt is not limited to be used as a fastener, in some connection for a conductive part, a conductive bolt is often required to be used, the conductive bolt is made of a conductive material, and when the conductive part is connected, the bolt not only can play a role in fastening, but also can play a role in conducting electricity.

However, many existing parts are painted or coated in order to improve the aesthetic measure and prolong the service life, some paints and coatings have insulativity, and for the conductive part painted with the insulativity paints or coated, in order to ensure that the bolt can conduct electricity effectively, when the conductive bolt is used for connection, the paints or the coatings are required to be scraped usually, or the conductive position of the mounting bolt is reserved in advance before the paint is painted or the coating is arranged, so that the processing technology is complicated, or the mounting of the conductive bolt is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a conductive bolt for pricking surface, this conductive bolt can directly puncture when the installation and strike off conductive part surface insulation coating, need not to strike off the insulation coating of conductive bolt installation department in advance to the installation effectiveness has been improved.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a conductive bolt for puncturing surface, includes consecutive bolt head, huasi portion, spliced pole and screw rod, the terminal surface that the bolt head was kept away from to huasi portion is provided with a plurality of anti-skidding teeth, the suit has the puncture ring on the spliced pole, the outside of puncture ring is provided with the puncture piece that a plurality of slopes were arranged, the anti-skidding tooth can carry out the antiskid with the puncture piece cooperation.

And further, the anti-skid teeth extend to the joint of the screw and the washer part from the edge of the washer part and are uniformly distributed, and the anti-skid teeth are all wedge-shaped and have consistent inclination directions.

Furthermore, the inclination direction of the anti-skid teeth is opposite to the screwing direction of the screw thread of the stud and is the same as the inclination direction of the piercing pieces.

Furthermore, the puncture pieces are S-shaped and are uniformly distributed on the outer side of the puncture ring.

Further the piercing blades are inclined at an angle of 30-60 ° relative to the piercing ring.

Further the piercing blade is inclined at an angle of 35 ° relative to the piercing ring.

Furthermore, the piercing ring and the piercing sheet are integrally formed by stamping.

Further the bolt head is the hexagonal bolt head, and the top edge of hexagonal screw head is provided with the fillet.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up the puncture ring, set up the puncture piece of slope in the outside of puncture ring, to puncture ring suit on the spliced pole for when installing this conductive bolt, the puncture piece can be directly punctures the insulating coating around the conductive part mounting hole along with conductive bolt's installation and strikes off, thereby clear away the insulating coating of this department, make need not to strike off insulating coating in advance again or increase the technology and reserve the conductive position when production, thereby improved the installation effectiveness and simplified processing technology.

(2) The utility model discloses a set up huasi portion, set up a plurality of anti-skidding teeth in huasi portion for the upper end of piercing piece can offset with the contact of anti-skidding tooth, thereby guarantees that the piercing piece lies in conductive part surface contact back, and the anti-skidding tooth can support the piercing piece, makes the piercing piece guarantee to rotate, thereby effectively pierces and strikes off conductive part surface insulation coating.

(3) The utility model discloses a slope direction of antiskid tooth and the screw opposite direction of the screw thread of double-screw bolt and the same with the slope direction of piercing piece to when this conductive bolt of installation screw in, the lower extreme of piercing piece can effectively contact with the surface of conductive part, pierces the coating on conductive part surface.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a first schematic view of a conductive bolt for use in piercing a surface;

FIG. 2 is a second schematic structural view of a conductive bolt for piercing a surface;

fig. 3 is a schematic structural view of the puncture ring.

Labeled as: 1. a bolt head; 2. a washer section; 3. connecting columns; 4. a screw; 5. puncturing and ring-damaging; 6. puncturing the slices; 7. anti-slip teeth; 8. and (4) rounding.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The utility model provides a conductive bolt for puncturing surface, as shown in fig. 1-3, including consecutive bolt head 1, huasi portion 2, spliced pole 3 and screw rod 4, the terminal surface that bolt head 1 was kept away from to huasi portion 2 is provided with a plurality of anti-skidding teeth 7, the suit has puncture ring 5 on the spliced pole 3, puncture ring 5's the outside is provided with the puncture piece 6 that a plurality of slopes were arranged, anti-skidding tooth 7 can carry out the antiskid with puncture piece 6 cooperation.

When installing, twist the screw rod 4 on the conductive part, the continuous wrong income of screw rod 4 thereupon, the lower extreme of a plurality of puncturing pieces 6 can contact with the conductive part surface gradually, simultaneously the upper end of a plurality of puncturing pieces 6 can block respectively and withhold by antiskid tooth 7 between two adjacent antiskid teeth 7, make a plurality of puncturing pieces 6 rotate along with screw rod 4, thereby make the lower extreme of a plurality of puncturing pieces 6 can constantly puncture conductive part surface insulation coating and strike off conductive part surface insulation coating, unscrew screw rod 4 again after that, screw rod 4 is screwed up again to wire or conducting strip suit on spliced pole 3, alright realize electrically conductive connection.

The utility model discloses a set up puncture ring 5, set up the puncture piece 6 of slope in puncture ring 5's the outside, puncture ring 5 suit on spliced pole 3, make when installing this conductive bolt, puncture piece 6 can be directly punctures the insulating coating around conductive part mounting hole department along with conductive bolt's installation and strikes off, thereby clear away the insulating coating of this department, make need not to strike off insulating coating in advance again or increase the technology when production and reserve the conductive position, thereby improved the installation effectiveness and simplified processing technology.

In this embodiment, preferably, as shown in fig. 1-2, the anti-slip teeth 7 extend from the edge of the washer portion 2 to the joint of the screw 4 and the washer portion 2 and are uniformly distributed, and the anti-slip teeth 7 are all wedge-shaped and have the same inclination direction, so that the anti-slip teeth 7 can effectively prevent the piercing sheet 6 from slipping.

In the present embodiment, as shown in fig. 1, the anti-slip tooth 7 is preferably inclined in the direction opposite to the screwing direction of the screw thread of the stud and in the same direction as the inclination direction of the piercing piece 6, so that when the conductive bolt is installed and screwed in, the lower end of the piercing piece 6 can effectively contact with the surface of the conductive part to pierce the coating on the surface of the conductive part.

Preferably, in this embodiment, the piercing piece 6 is S-shaped, so as to ensure that the upper and lower ends of the piercing piece 6 have elasticity, and can be closely abutted against the anti-slip teeth 7 and the conductive part, and the piercing piece 6 is uniformly distributed on the outer side of the piercing ring 5, so as to ensure that the piercing piece 6 can efficiently pierce the surface coating of the conductive part and is uniformly stressed.

In this embodiment, the piercing blades 6 are preferably inclined at an angle of 30 to 60 ° relative to the piercing edge 5.

In this embodiment, the piercing blades 6 are preferably inclined at an angle of 35 ° with respect to the piercing edge 5.

In the preferred embodiment, the piercing ring 5 and the piercing piece 6 are integrally formed by stamping, so that the piercing ring 5 can be rapidly produced in batch.

Preferably, in this embodiment, as shown in fig. 1, the bolt head 1 is a hexagonal bolt head 1, so that the conductive bolt can be conveniently assembled and disassembled by rotating the conductive bolt with a wrench, and a rounded corner 8 is provided at an edge of a top of the hexagonal screw head, so that the wrench can be conveniently driven.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. A conductive stud for use in piercing a surface, comprising: including consecutive bolt head, huasi portion, spliced pole and screw rod, the terminal surface that the bolt head was kept away from to huasi portion is provided with a plurality of anti-skidding teeth, the suit has the piercing ring on the spliced pole, the outside of piercing ring is provided with the piercing piece that a plurality of slopes were arranged, the anti-skidding tooth can carry out the antiskid with the piercing piece cooperation.

2. A conductive stud for piercing a surface as defined in claim 1, wherein: the anti-skidding teeth extend to the joint of the screw rod and the washer part from the edge of the washer part and are uniformly distributed, and the anti-skidding teeth are wedge-shaped and have consistent inclination directions.

3. A conductive stud for piercing a surface as defined in claim 2, wherein: the inclination direction of the anti-skid teeth is opposite to the screwing direction of the screw thread of the stud and is the same as the inclination direction of the piercing pieces.

4. A conductive stud for piercing a surface as defined in claim 1, wherein: the puncture piece is S-shaped and is uniformly distributed on the outer side of the puncture ring.

5. A conductive stud for piercing a surface according to claim 4, wherein: the piercing piece is inclined at an angle of 30-60 degrees relative to the piercing ring.

6. A conductive stud for piercing a surface according to claim 5, wherein: the piercing blade is inclined at an angle of 35 ° relative to the piercing ring.

7. A conductive stud for piercing a surface according to claim 6, wherein: the piercing ring and the piercing sheet are integrally formed by stamping.

8. A conductive stud for piercing a surface as defined in claim 1, wherein: the bolt head is a hexagonal bolt head, and the top edge of the hexagonal screw head is provided with a fillet.