CN214898890U

CN214898890U - Composite copper bar with easily welded lead

Info

Publication number: CN214898890U
Application number: CN202120745158.7U
Authority: CN
Inventors: 胡明泽; 张胜锰; 阳林; 刘立勇
Original assignee: Zhejiang Guanhua Electric Co ltd
Current assignee: Zhejiang Guanhua Electric Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-26
Anticipated expiration: 2031-04-13

Abstract

The utility model provides an easily weld compound copper bar of lead wire relates to electric power tool technical field, including the copper bar body and binding post, binding post establishes in one side of the copper bar body, and binding post is equipped with the multiunit, binding post is equipped with the wiring groove, and the bottom of wiring inslot portion is equipped with the solder joint, the outside cover of solder joint is equipped with the welding helmet, and the welding helmet and the bottom in wiring inslot portion integrated into one piece, the welding helmet is the hemisphere, and one end of welding helmet is the opening, the other end of welding helmet is sealed, the solder joint is located the opening part of welding helmet, the one end of wiring inslot portion bottom is equipped with the mounting groove, the other end in wiring inslot portion installs the buckle; the utility model discloses an end that the solder joint welded the lead wire, during the welding, filled up soldering tin and welded the cover, increased the area of contact with soldering tin for the welding is more tight, and the lead wire end is difficult for droing, and through the inside tooth trace of welding the cover, increases the frictional force with soldering tin, further improves welded fastening nature.

Description

Composite copper bar with easily welded lead

Technical Field

The utility model relates to an electric power tool technical field especially relates to an easily weld compound copper bar of lead wire.

Background

The composite copper bar is also called as a composite busbar, a composite structure of a conductive material and an insulating material is adopted, a single-layer or multi-layer conductor is packaged by a high-insulation strength material to form a low-inductance composite structure, and the composite busbar is widely applied to power and hybrid traction, power traction equipment, cellular communication, base stations, telephone exchange systems, large-scale network equipment, large and medium-scale computers, power switch systems, welding systems, military equipment systems, power generation systems, power conversion modules of electric equipment and the like;

in the use of compound copper bar, need connect the copper bar with electrical apparatus, this just needs to weld the lead wire on the binding post of copper bar, among the prior art, generally directly utilize soldering tin to weld lead wire one end on binding post, because the solder joint is less, soldering tin is little with binding post's area of contact, long-time the use, the soldering tin of lead wire end drops easily, and among the prior art, when the welding, because the solder joint is little, the easy deviation of lead wire one end welding, inconvenient, consequently, the utility model provides an easily weld the problem that exists among the prior art of compound copper bar of lead wire.

SUMMERY OF THE UTILITY MODEL

In order to the problem, the utility model provides an easily weld lead wire composite copper bar, this easily weld lead wire composite copper bar pass through the end that the solder joint welded the lead wire, during the welding, fill up soldering tin and be full of the welding cover, increase the area of contact with soldering tin for the welding is more tight, and the lead wire end is difficult for droing, and through the tooth trace of welding cover inside, increases the frictional force with soldering tin, further improves welded fastening nature.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: the utility model provides an easy welding lead wire composite copper bar, includes the copper bar body and binding post, binding post establishes in one side of the copper bar body, and binding post is equipped with the multiunit, binding post is last to be equipped with the wiring groove, and the bottom of wiring inslot portion is equipped with the solder joint, the outside cover of solder joint is equipped with the welding cover, and welds the bottom integrated into one piece of cover and wiring inslot portion, the welding cover is the hemispheroid, and the one end of welding the cover is the opening, the other end of welding the cover seals, the solder joint is located the opening part of welding the cover, the one end of wiring inslot portion bottom is equipped with the mounting groove, the buckle is installed to the other end of wiring inslot portion, and is equipped with the arc groove on the buckle.

The further improvement lies in that: the both sides of wiring inslot portion bottom one end all are equipped with the jack, the both sides of buckle bottom all are equipped with the eye-splice, and are equipped with the couple on the eye-splice, the eye-splice is locked with jack looks adaptation and through the couple.

The further improvement lies in that: one end of the wiring terminal is provided with a convex block, the convex block is provided with a guide groove, the guide groove is communicated with the wiring groove, and the guide groove is used for accommodating a lead and limiting.

The further improvement lies in that: be equipped with the tooth trace on the inner wall of welding the cover, and the tooth trace is equipped with the multiunit, the solder joint passes through soldering tin and lead wire welding, it is used for holding soldering tin to weld the cover, the tooth trace is used for increasing the frictional force with soldering tin.

The further improvement lies in that: the arc groove on the buckle is used for locking the end of the lead, the buckle is a ceramic insulator, and the buckle and the insert buckle are integrally formed.

The further improvement lies in that: the inner side caliber of the arc groove is matched with the caliber of the lead, and an insulating rubber sheet is arranged on the inner side of the arc groove.

The utility model has the advantages that:

1. the utility model discloses an end that the solder joint welded the lead wire, during the welding, it is full of the welding cover to fill out soldering tin, increases the area of contact with soldering tin for the welding is more fastened, and the lead wire end is difficult for droing.

2. The utility model discloses a weld the inside tooth trace of cover, increase and the frictional force of soldering tin, further improve welded fastening nature.

3. The utility model discloses a buckle is installed with the adaptation effect of jack to the eye-splice, can lock the end of lead wire through the arc groove on the buckle, and when the welding, the welding deviation is avoided to convenient location lead wire end.

4. The utility model discloses a guide way in the convex block can avoid the lead wire end to buckle and influence the welding department to lead wire location protection.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of a connection terminal of the present invention;

FIG. 3 is a schematic view of the welding enclosure of the present invention;

fig. 4 is a schematic view of the lead wire installation of the present invention.

Wherein: 1. a copper bar body; 2. a wiring terminal; 3. a wiring slot; 4. welding spots; 5. welding a cover; 6. mounting grooves; 7. buckling; 8. an arc groove; 9. a jack; 10. inserting and buckling; 11. a bump; 12. a guide groove; 13. tooth marks; 14. and (4) insulating rubber sheets.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1, 2, 3, 4 show, this embodiment has proposed an easily weld compound copper bar of lead wire, including the copper bar body 1 and binding post 2, binding post 2 establishes in one side of the copper bar body 1, and binding post 2 is equipped with the multiunit, binding post 2 is last to be equipped with wiring groove 3, and the bottom of wiring groove 3 inside is equipped with solder joint 4, the outside cover of solder joint 4 is equipped with welding cover 5, and welding cover 5 and the bottom integrated into one piece of wiring groove 3 inside, welding cover 5 is the hemispheroid, and the one end of welding cover 5 is the opening, the other end of welding cover 5 seals, solder joint 4 is located the opening part of welding cover 5, the one end of the inside bottom of wiring groove 3 is equipped with mounting groove 6, buckle 7 is installed to the inside other end of wiring groove 3, and is equipped with arc groove 8 on buckle 7. During the use, come the end of welding lead wire through solder joint 4, during the welding, fill up soldering tin and weld cover 5, increase the area of contact with soldering tin for the welding is more firm, and the lead wire end is difficult for droing.

The both sides of the inside bottom one end of wiring groove 3 all are equipped with jack 9, the both sides of buckle 7 bottom all are equipped with eye-splice 10, and are equipped with the couple on the eye-splice 10, eye-splice 10 and jack 9 looks adaptation are locked through the couple. During the use, install buckle 7 through the adaptation effect of eye-splice 10 with jack 9, can lock the end of lead wire through arc groove 8 on buckle 7, when the welding, conveniently fix a position the lead wire end, avoid welding the deviation.

One end of the wiring terminal 2 is provided with a convex block 11, a guide groove 12 is formed in the convex block 11, the guide groove 12 is communicated with the wiring groove 3, and the guide groove 12 is used for accommodating a lead and limiting. When the lead positioning device is used, the lead can be positioned and protected through the guide groove 12 in the bump 11, and the end of the lead is prevented from being bent to influence a welding position.

Be equipped with tooth trace 13 on the inner wall of welding cover 5, and tooth trace 13 is equipped with the multiunit, solder joint 4 passes through soldering tin and lead wire welding, welding cover 5 is used for holding soldering tin, tooth trace 13 is used for increasing the frictional force with soldering tin. When the welding device is used, the tooth marks 13 in the welding cover 5 increase the friction force with the soldering tin, and further improve the welding tightness.

The arc groove 8 on the buckle 7 is used for locking the end of the lead, the buckle 7 is a ceramic insulator, and the buckle 7 and the insert buckle 10 are integrally formed.

The caliber of the inner side of the arc groove 8 is matched with the caliber of the lead, and an insulating rubber sheet 14 is arranged on the inner side of the arc groove 8. The end of the lead wire can be locked through the arc groove 8 on the buckle 7, and the end of the lead wire is convenient to position during welding.

This easily weld end of lead wire composite copper bar through solder joint 4 welding lead wire, during the welding, it is full of welding cover 5 to fill up soldering tin, increase the area of contact with soldering tin, make the welding more fasten, the lead wire end is difficult for droing, and through the inside tooth trace 13 of welding cover 5, increase the frictional force with soldering tin, further improve welded fastening nature, and simultaneously, adaptation through eye-splice 10 and jack 9 is used for installing buckle 7, the end that can lock the lead wire through arc groove 8 on buckle 7, when the welding, make things convenient for the location lead wire end, avoid the welding deviation, in addition, guide way 12 through in the lug 11 can be to lead wire location protection, avoid the lead wire end to buckle and influence the splice.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an easy welding lead wire composite copper bar, includes copper bar body (1) and binding post (2), its characterized in that: binding post (2) are established in one side of copper bar body (1), and binding post (2) are equipped with the multiunit, be equipped with wiring groove (3) on binding post (2), and the inside bottom in wiring groove (3) is equipped with solder joint (4), the outside cover of solder joint (4) is equipped with welds cover (5), and welds cover (5) and the inside bottom integrated into one piece in wiring groove (3), it is the hemisphere to weld cover (5), and the one end that welds cover (5) is the opening, the other end of welding cover (5) seals, solder joint (4) are located the opening part that welds cover (5), the one end of wiring groove (3) inside bottom is equipped with mounting groove (6), buckle (7) are installed to the inside other end in wiring groove (3), and are equipped with arc groove (8) on buckle (7).

2. The easily-welded lead composite copper bar as claimed in claim 1, wherein: the both sides of wiring groove (3) inside bottom one end all are equipped with jack (9), the both sides of buckle (7) bottom all are equipped with eye-splice (10), and are equipped with the couple on eye-splice (10), eye-splice (10) and jack (9) looks adaptation and through couple locking.

3. The easily-welded lead composite copper bar as claimed in claim 2, wherein: one end of the wiring terminal (2) is provided with a convex block (11), a guide groove (12) is formed in the convex block (11), the guide groove (12) is communicated with the wiring groove (3), and the guide groove (12) is used for accommodating a lead and limiting.

4. The easily-welded lead composite copper bar as claimed in claim 3, wherein: be equipped with tooth trace (13) on the inner wall of welding cover (5), and tooth trace (13) are equipped with the multiunit, solder joint (4) are through soldering tin and lead wire welding, welding cover (5) are used for holding soldering tin, tooth trace (13) are used for increasing the frictional force with soldering tin.

5. The easily-welded lead composite copper bar as claimed in claim 4, wherein: the arc groove (8) on the buckle (7) is used for locking the end of the lead, the buckle (7) is a ceramic insulator, and the buckle (7) and the insert buckle (10) are integrally formed.

6. The easily-welded lead composite copper bar is characterized in that: the inner side caliber of the arc groove (8) is matched with the caliber of the lead, and an insulating rubber sheet (14) is arranged on the inner side of the arc groove (8).