Copper bar flexible connecting wire structure

Abstract

The utility model discloses a copper bar flexible connecting line structure, comprising a connecting line body, the connecting line body comprises a plurality of thin copper sheet bodies, and two ends of the connecting line body are fixedly provided with connecting copper members; the hard connection part is provided with an installation notch, the connection copper piece is clamped into the installation notch from the side face, the hard connection part is further provided with an installation hole groove, and the connection line body is further provided with a thin copper support. According to the structure arrangement of the copper bar flexible connecting line, the end hard connecting piece and the end connecting copper piece of the flexible connecting line body are connected through the threads and the soldering tin, the relatively simple screw fixed connection is realized, and the connection design of the soldering tin is additionally arranged, so that the contact performance is improved, gaps can be filled through the soldering tin to be integrated, gap swing is reduced, and the connection strength is improved; in addition, a thin copper support structure is arranged to prop the thin copper sheet body open, and the problems that in the prior art, due to the fact that layers of a copper soft connecting wire are in contact, the heat dissipation efficiency is low, and the service life is prone to being shortened due to high temperature are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connecting piece, concretely relates to a copper bar soft connection wire structure. BACKGROUND

[0002] Traditional hard copper bar, aluminum bar uses hard material cutting, stamping, bending process, the advantage production makes conveniently simple, is suitable for simple busbar output, transformer output, large current electric equipment, and installation is simple, but the traditional design does not have buffering, especially when being used on the equipment with vibration, temperature difference is larger, and vibration fracture, stress concentration fracture etc. easily appear, therefore, the prior art appears a soft connection bar of thin sheet superposition two end hard connection design in the middle, the overall length of this soft connection bar when designing is slightly greater than the distance of connecting gap, so that the stretching and extrusion buffering of the two ends of connection are provided, but the existing soft connection wire process is relatively complex, and production assembly is difficult, especially the connection of the fixed terminal of thin sheet and two ends is fixedly connected in the mode of welding, which is inflexible, is not conducive to production and use, in addition, the mutual gap of thin sheet superposition together is inevitable, and the thin sheet is poor in high-temperature durability, and the service life is more easily shortened due to high temperature. SUMMARY

[0003] In view of the prior art, the purpose of the utility model is to provide a combined copper soft connection wire, which is convenient to assemble, maintain and use through a simple combined structure.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme of a copper bar soft connection wire structure, which comprises a connection wire body, the connection wire body comprises a plurality of thin copper sheet bodies, and a connecting copper piece is fixedly arranged at both ends of the connection wire body.

[0005] A hard connection part is provided with a mounting slot, the connecting copper piece is clamped into the mounting slot from the side, and the hard connection part is further provided with a mounting hole slot.

[0006] As a further arrangement of the above scheme, the mounting slot comprises a limiting slot and a stop position clamping rib, and the connecting copper piece is provided with a T-shaped head matched with the limiting slot.

[0007] As a further arrangement of the above scheme, the limiting slot is provided with a soldering opening opposite to the limiting slot of the hard connection part, the soldering opening penetrates through the inner wall of one side of the limiting slot, and the T-shaped head is provided with a notch slot.

[0008] As a further arrangement of the above scheme, the connection wire body is further provided with a thin copper support, the thin copper support and the hard connection part are provided with corresponding locking holes, the thin copper support is further provided with a flexible support, the flexible support comprises a plurality of arc-shaped supporting sheets, and the arc-shaped supporting sheets are used to support the adjacent two thin copper sheet bodies to form a heat dissipation gap.

[0009] As a further arrangement of the above-mentioned scheme, the hard connecting part is provided with a corresponding mounting hole and an internal thread hole on the connecting copper piece, and the mounting hole provided on the hard connecting part is larger in diameter than the internal thread hole on the connecting copper piece.

[0010] Beneficial effects: the copper soft connection line setting of the utility model, through the thread of the end hard connecting piece and the end connecting copper piece of the soft connection line body, soldering connection, relatively simple screw fixed connection, the connection design of additional soldering not only promotes the contact, and can pass through the soldering gap and make it integral, reduce the gap swing, improve the connection strength, in addition, the thin copper support structure is set to open the thin copper sheet body, the setting of the auxiliary part can improve the heat dissipation of the soft connection line, solve the setting of the copper soft connection line layer and layer contact in the prior art, which leads to low heat dissipation efficiency and shortens the service life due to high temperature. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a copper soft connection line structure schematic view of the utility model.

[0012] Figure 2 It is a connecting copper piece structure schematic view of the embodiment.

[0013] Figure 3 It is a hard connecting part structure schematic view of the embodiment.

[0014] Figure 4 It is a connecting copper piece and hard connecting part cooperation structure schematic view of the embodiment.

[0015] Figure 5 It is a connecting copper piece and hard connecting part section view schematic view of the embodiment.

[0016] Figure 6 It is a thin copper support structure schematic view of the embodiment.

[0017] Reference signs: 1, connecting line body; 2, thin copper sheet body; 21, heat dissipation slot; 3, connecting copper piece; 31, T-shaped head; 32, notch groove; 33, mounting hole; 34, internal thread hole; 4, hard connecting part; 5, mounting slot; 51, limiting groove; 52, stop position clamping edge; 53, soldering port; 54, inner wall; 6, mounting hole groove; 7, thin copper support; 71, locking hole; 72, flexible support; 73, arc-shaped supporting sheet. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further described in detail below combined with the drawings and specific embodiments. It should be noted that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0019] As shown in Figures 1-6 A copper bar soft connection line structure, comprising a connection line body 1, the connection line body 1 comprises a plurality of thin copper sheet bodies 2, and a connecting copper piece 3 is fixedly arranged at both ends of the connection line body 1;

[0020] A hard connection part 4 is provided with a mounting notch 5, the connecting copper piece 3 is clamped into the mounting notch 5 from the side, and the hard connection part 4 is further provided with a mounting hole groove 6.

[0021] As a further arrangement of the above scheme, the mounting notch 5 comprises a limiting groove 51 and a stopper clamping rib 52, and the connecting copper piece 3 is provided with a T-shaped head 31 matched with the limiting groove 51.

[0022] As a further arrangement of the above scheme, the limiting groove 51 is provided with a soldering opening 53 opposite to the limiting groove 51 of the hard connection part 4, the soldering opening 53 is arranged through the inner wall 54 of one side of the limiting groove 51, and the T-shaped head 31 is provided with a notch groove 32.

[0023] As a further arrangement of the above scheme, the connection line body 1 is further provided with a thin copper support 7, the thin copper support 7 is provided with a corresponding locking hole 71 on the hard connection part 4, and the thin copper support 7 is further provided with a flexible support 72, the flexible support 72 comprises a plurality of arc-shaped supporting pieces 73, and the arc-shaped supporting pieces 73 are used for supporting the adjacent two pieces of the thin copper sheet body 2 to form a heat dissipation interval groove 21.

[0024] As a further arrangement of the above scheme, the hard connection part 4 and the connecting copper piece 3 are provided with corresponding mounting holes 33 and internal thread holes 34, and the diameter of the mounting hole 33 arranged on the hard connection part 4 is greater than that of the internal thread hole 34 on the connecting copper piece 3.

[0025] As a further arrangement of the above scheme, the hard connection part 4 is made of a conductive metal material, the conductive metal material can be copper, aluminum or the like, the material of the hard connection part 4 can be replaced, and the hard connection part 4 is arranged as a composite row structure of an aluminum-to-copper joint for facilitating special requirements.

[0026] Reference Figures 1-6 As shown in the copper bar soft connection line structure of the utility model, comprising a connection line body 1, the copper soft connection line of the embodiment comprises a connection line body 1 and a hard connection part 4, wherein the connection line body 1 comprises a plurality of thin copper sheet bodies 2 stacked together, and further as shown in Figure 1 The fixed middle part of the thin copper sheet body 2 is separated at both ends, and as shown in Figure 1The length of the thin copper sheet body 2 is not the same, thereby forming a gap arch, and a connecting copper piece 3 is fixedly arranged at both ends of the connecting line body 1, and the hard connecting part 4 is provided with a mounting notch 5, the connecting copper piece 3 is pushed into the mounting notch 5 from the side to form a mounting connection, further, the hard connecting part 4 is also provided with a mounting hole slot 6, and the mounting hole slot 6 is used for connecting the copper soft connecting line with the outside.

[0027] As a further arrangement of the above scheme, the embodiment of the present application comprises Figure 2 and Figure 3 As shown, the mounting notch 5 comprises a limiting groove 51 and a stopper clamping edge 52 structure, the gap of the stopper clamping edge 52 is smaller than that of the limiting groove 51, and the connecting copper piece 3 is provided with a T-shaped head 31 matched with the limiting groove 51, after the T-shaped head 31 is clamped from the side, the stopper clamping edge 52 forms a limit for the T-shaped head 31, further, in order to improve the tightness and the bonding strength, the limiting groove 51 of the embodiment is provided with a soldering opening 53 opposite to the limiting groove 51, the soldering opening 53 penetrates through the inner wall 54 of one side of the limiting groove 51, the T-shaped head 31 is provided with a notch groove 32, after the T-shaped head 31 and the limiting groove 51 are clamped, the staff can also fill the soldering tin into the soldering opening 53 after melting the soldering tin, and the soldering tin liquid with recovered hardness after melting and cooling can not only improve the connecting strength, but also form a structure as Figure 5 As shown, the connecting strength can be improved, and the two are not easy to be separated, and the structure as Figure 4 and Figure 5 As shown, the size of the soldering opening 53 of the embodiment is slightly larger than the tip of the soldering gun, and when the replacement is encountered, the soldering tin is melted by inserting the soldering gun into the soldering opening 53, and the two connected tightly can be separated by pushing out the T-shaped head 31 from the side.

[0028] As a further arrangement of the above scheme, the hard connecting part 4 and the connecting copper piece 3 are provided with corresponding mounting holes 33 and internal thread holes 34, the diameter of the mounting hole 33 arranged on the hard connecting part 4 is larger than that of the internal thread hole 34 on the connecting copper piece 3, and the connecting strength can be further improved by screw thread cooperation.

[0029] As a further arrangement of the above scheme, referring to Figure 6 As shown, the connecting line body 1 of the embodiment is also provided with a thin copper support 7, the thin copper support 7 and the hard connecting part 4 are provided with corresponding locking holes 71, the thin copper support 7 is also provided with a flexible support 72, the flexible support 72 comprises a plurality of arc-shaped support plates 73, the arc-shaped support plates 73 are used for supporting apart the adjacent two pieces of the thin copper sheet body 2 to form a heat dissipation interval slot 21, and in use, the thin copper support 7 can be installed on the copper soft connecting line according to the requirement, as Figure 6The thin copper support 7 shown is fixed and kept by locking hole 71 with the hard connection part 4 through screwing, and the arc-shaped supporting sheet 73 is clamped between the two adjacent thin copper sheet bodies 2 during installation, and supports the thin copper sheet body 2 to form the heat dissipation interval slot 21 therebetween, which can keep the thin copper sheet body 2 of the connecting line body 1 in a wavy shape with gaps, and the heat dissipation interval slot 21 is convenient for heat dissipation, solving the problem that the copper soft connecting line in the prior art is composed of a plurality of thin copper sheet bodies 2, and the distribution by the layer-to-layer contact mode leads to low heat dissipation efficiency, and the service life is easily shortened due to high temperature.

[0030] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the present application and equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A copper busbar flexible connector structure, characterized in that, include: The connecting wire body (1) is composed of several thin copper sheets (2), and connecting copper parts (3) are fixedly installed at both ends of the connecting wire body (1). The rigid connection part (4) is provided with a mounting slot (5), and the connecting copper part (3) is inserted into the mounting slot (5) from the side. The rigid connection part (4) is also provided with a mounting hole slot (6).

2. The copper busbar flexible connector structure according to claim 1, characterized in that: The mounting slot (5) includes a limiting slot (51) and a stop lip (52), and the connecting copper part (3) is provided with a T-shaped head (31) that matches the limiting slot (51).

3. The copper busbar flexible connector structure according to claim 2, characterized in that: The limiting groove (51) is provided with a hard connection part (4) and a solder port (53) is provided at the position opposite to the limiting groove (51). The solder port (53) is provided through the inner wall (54) on one side of the limiting groove (51). The T-head (31) is provided with a notch (32).

4. The copper busbar flexible connector structure according to claim 1, characterized in that: The connecting wire body (1) is also provided with a thin copper bracket (7). The thin copper bracket (7) and the rigid connection part (4) are provided with corresponding locking holes (71). The thin copper bracket (7) is also provided with a flexible bracket (72). The flexible bracket (72) includes several arc-shaped support pieces (73). The arc-shaped support pieces (73) are used to open up two adjacent thin copper sheets (2) to form a heat dissipation groove (21).

5. The copper busbar flexible connector structure according to claim 1, characterized in that: The rigid connection part (4) and the connecting copper part (3) are provided with corresponding mounting holes (33) and internal threaded holes (34). The diameter of the mounting hole (33) on the rigid connection part (4) is larger than that of the internal threaded hole (34) on the connecting copper part (3).

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