New energy circuit board connection terminal

Abstract

The utility model belongs to the technical field of circuit board connecting terminals, and particularly relates to a new energy circuit board connecting terminal, which comprises a terminal main body, the terminal main body comprises an arching part and inserting parts extending downwards from two ends of the arching part, and the arching part and the inserting parts are integrally formed. A wire passing hole is formed in the upper portion of the arching part, a lap joint piece is arranged on one side of the wire passing hole, and the lap joint piece rotates around the connecting end of the lap joint piece and the wire passing hole to be used for covering or opening the wire passing hole. The wire extends into the arched part, then one end of the wire extends out of the wire passing hole, then the lap joint piece is pressed, several connecting holes are formed in the circuit board, the inserting part is inserted into the connecting holes, then the inserting part is folded, and the inserting part and the circuit board are welded. At least two welding points are arranged between the new energy circuit board connecting terminal provided by the utility model and the circuit board, and the connecting points of the lead and the new energy circuit board connecting terminal are positioned at the centers of the welding points, so that when the lead is subjected to traction force, the plugging part and the circuit board are not easy to be disconnected.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board connection terminals, and in particular relates to a new energy circuit board connection terminal. Background Art

[0002] PCB (printed circuit board) is widely used in electronic products. In the circuit connecting components and wires on the PCB, when a thicker wire is required to pass a large current, if the thick wire is directly welded to the copper platinum of the PCB, the copper platinum thickness is only tens of microns, and the adhesion and pull-off force of the copper platinum are not enough. After working for a long time, the copper platinum will be pulled or fall off, causing the entire PCB circuit board to be scrapped. Therefore, the prior art widely uses electronic connectors for connecting circuit PCB boards, but the wire connection terminals fixed on the PCB circuit board are not firmly fixed, and the wire connection terminals become loose, which also causes poor circuit connection contact and affects the use of electronic products. Utility Model Content

[0003] The purpose of the utility model is to provide a new energy circuit board connection terminal, which aims to solve the problem that if the connection between the circuit board and the wire in the prior art is directly welded to the copper platinum of the circuit board, the adhesion and pull-off force are insufficient, and the copper platinum will be pulled or fall off after a long time of working, causing the entire PCB circuit board to be scrapped. The existing connection terminal is not firmly fixed to the circuit board, which easily leads to technical problems such as the terminal being loose.

[0004] To achieve the above purpose, the embodiment of the utility model provides a new energy circuit board connection terminal, including a terminal body, the terminal body including an arched portion and a plug-in portion extending downward from both ends of the arched portion, the arched portion and the plug-in portion being integrally formed. A wire hole is provided above the arched portion, a lap piece is provided on one side of the wire hole, and the lap piece rotates around its connection end with the wire hole to cover or open the wire hole.

[0005] Furthermore, the plug-in portion is provided with a first avoidance groove and a second avoidance groove, and one side of the first avoidance groove and the second avoidance groove extends to the outside of the plug-in portion. The first avoidance groove is arranged at the side end of the wire hole, and the second avoidance groove is arranged on one side of the first avoidance groove, and the first avoidance groove is longer than the second avoidance groove.

[0006] Furthermore, a first welding sheet is provided on one side of the first avoidance groove, one end of the first welding sheet away from the second avoidance groove is connected to one side of the first avoidance groove, and a welding gap is provided between the other end of the first welding sheet and the first avoidance groove.

[0007] Furthermore, two air-avoiding holes are provided on the terminal body, the two air-avoiding holes are arranged on both sides of the terminal body, and the air-avoiding holes are located above the second air-avoiding groove.

[0008] Furthermore, a second welding sheet is provided in the air avoidance hole, one end of the second welding sheet away from the first air avoidance groove is connected to one side of the air avoidance hole, and a welding gap is provided between the other end of the second welding sheet and the air avoidance hole.

[0009] Furthermore, a third air-avoiding groove is provided on the plug-in portion on one side of the arched portion. The third air-avoiding groove is provided on one side of the first air-avoiding groove and is communicated with the first air-avoiding groove.

[0010] Furthermore, a guide portion is provided at one end of the plug-in portion away from the arched portion.

[0011] Furthermore, a directional arrow is provided on the arched portion, and the directional arrow is arranged on one side of the wire passing hole.

[0012] The above one or more technical solutions in a new energy circuit board connection terminal provided by the embodiment of the utility model have at least one of the following technical effects: after the front end of the wire is peeled, it is inserted into the arched part, and then one end of the wire is extended from the wire hole, and then the overlap piece is pressed to make the overlap piece abut against the wire, and then the overlap piece and the wire are welded, so that the wire can be firmly welded in the arched part, and the wire and the arched part are fully in contact to avoid the occurrence of disconnection. Several connection holes are opened on the circuit board, and the plug-in part is inserted into the connection hole, and then the plug-in part is folded and the plug-in part and the circuit board are welded, so that there are at least two welding points between the new energy circuit board connection terminal provided by the utility model and the circuit board, and the connection point between the wire and the new energy circuit board connection terminal is located at the center of each welding point, when the wire is subjected to traction, the connection between the plug-in part and the circuit board is not easy to be disconnected, and after the overlap piece fixes and welds the wire, the connection between the wire and the arched part is not easy to be disconnected, thereby enhancing the stability of the connection between the wire and the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 A schematic structural diagram of a new energy circuit board connection terminal provided in an embodiment of the utility model.

[0015] Figure 2 Another structural schematic diagram of a new energy circuit board connection terminal provided in an embodiment of the utility model.

[0016] Figure numerals: 100, terminal body; 10, arched portion; 11, wire hole; 12, overlapping piece; 13, pointing arrow; 20, plug-in portion; 21, first air avoidance groove; 22, second air avoidance groove; 23, first welding piece; 24, third air avoidance groove; 25, guide portion; 30, air avoidance hole; 31, second welding piece. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0018] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0020] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0021] In one embodiment of the present invention, reference Figure 1-2As shown, a new energy circuit board connection terminal is provided, including a terminal body 100, the terminal body 100 includes an arched portion 10 and a plug-in portion 20 extending downward from both ends of the arched portion 10, and the arched portion 10 and the plug-in portion 20 are integrally formed. A wire hole 11 is provided above the arched portion 10, and a lap piece 12 is provided on one side of the wire hole 11, and the lap piece 12 rotates around the connection end with the wire hole 11 to cover or open the wire hole 11. In this embodiment, after the front end of the wire is peeled, it is inserted into the arched portion 10, and then one end of the wire extends out of the wire hole 11, and then the lap piece 12 is pressed to make the lap piece 12 abut against the wire, and then the lap piece 12 and the wire are welded, so that the wire can be firmly welded in the arched portion 10, and the wire is fully in contact with the arched portion 10 to avoid a disconnection. Several connection holes are opened on the circuit board, and the plug-in part 20 is inserted into the connection holes. Then the plug-in part 20 is folded and the plug-in part 20 and the circuit board are welded, so that there are at least two welding points between the new energy circuit board connection terminal provided by the utility model and the circuit board, and the connection point between the wire and the new energy circuit board connection terminal is located at the center of each welding point. When the wire is subjected to traction, the connection between the plug-in part 20 and the circuit board is not easy to be disconnected, and after the overlapping piece 12 fixes and welds the wire, the connection between the wire and the arched part 10 is not easy to be disconnected, thereby enhancing the stability of the connection between the wire and the circuit board.

[0022] Specifically, refer to Figure 1-2 As shown, the plug-in portion 20 is provided with a first avoidance groove 21 and a second avoidance groove 22, and one side of the first avoidance groove 21 and the second avoidance groove 22 extends to the outside of the plug-in portion 20. The first avoidance groove 21 is arranged at the side end of the wire hole 11, and the second avoidance groove 22 is arranged on one side of the first avoidance groove 21, and the first avoidance groove 21 is longer than the second avoidance groove 22. In this embodiment, by providing a plurality of avoidance grooves, the plug-in portion 20 is divided into a plurality of plug-in pieces, each of which is inserted into a connection hole on the circuit board, and then welded, so as to increase the welding points between the connection terminal of a new energy circuit board provided by the utility model and the circuit board, so that the connection between the connection terminal of a new energy circuit board and the circuit board is more stable.

[0023] Specifically, refer to Figure 1-2 As shown, a first welding piece 23 is provided on one side of the first avoidance groove 21, one end of the first welding piece 23 away from the second avoidance groove 22 is connected to one side of the first avoidance groove 21, and a welding gap is provided between the other end of the first welding piece 23 and the first avoidance groove 21. In this embodiment, by welding between the first welding piece 23 and the circuit board, the welding area can be increased, so that the connection between a new energy circuit board connection terminal and the circuit board is more stable.

[0024] Specifically, refer to Figure 1-2As shown, two air-avoiding holes 30 are further provided on the terminal body 100, and the two air-avoiding holes 30 are arranged on both sides of the terminal body 100, and the air-avoiding holes 30 are located above the second air-avoiding groove 22. In this embodiment, the air-avoiding holes 30 are used to reduce the weight of a new energy circuit board connection terminal provided by the utility model.

[0025] Specifically, refer to Figure 1-2 As shown, a second welding piece 31 is further provided in the air avoidance hole 30, and one end of the second welding piece 31 away from the first air avoidance groove 21 is connected to one side of the air avoidance hole 30, and a welding gap is provided between the other end of the second welding piece 31 and the air avoidance hole 30. In this embodiment, by welding between the second welding piece 31 and the circuit board, the welding area can be increased, so that the connection between a new energy circuit board connection terminal and the circuit board is more stable.

[0026] Specifically, refer to Figure 1-2 As shown, a third avoidance groove 24 is further provided on the plug-in portion 20 on one side of the arched portion 10, and the third avoidance groove 24 is provided on one side of the first avoidance groove 21 and communicated with the first avoidance groove 21. In this embodiment, the third avoidance groove 24 is used to avoid some electronic components on the circuit board.

[0027] Specifically, refer to Figure 1-2 As shown, a guide portion 25 is provided at one end of the plug-in portion 20 away from the arched portion 10. In this embodiment, the guide portion 25 facilitates the plug-in portion 20 to extend into the connection hole of the circuit board.

[0028] Specifically, refer to Figure 1-2 As shown, the arched portion 10 is also provided with a directional arrow 13, which is arranged on one side of the wire hole 11. In this embodiment, the directional arrow 13 is used to remind the operator to extend the wire into the arched portion 10 along the arrow direction, which is convenient for operation.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new energy circuit board connection terminal, characterized in that: It includes a terminal body, which includes an arched portion and plug-in portions extending downward at both ends of the arched portion, and the arched portion and the plug-in portion are integrally formed; a wire passing hole is provided above the arched portion, and a lap piece is provided on one side of the wire passing hole, and the lap piece rotates around its connection end with the wire passing hole to cover or open the wire passing hole.

2. A new energy circuit board connection terminal according to claim 1, characterized in that: The plug-in part is provided with a first air avoidance groove and a second air avoidance groove, and one side of the first air avoidance groove and the second air avoidance groove extends to the outside of the plug-in part; the first air avoidance groove is arranged at the side end of the wire passing hole, and the second air avoidance groove is arranged on one side of the first air avoidance groove, and the first air avoidance groove is longer than the second air avoidance groove.

3. A new energy circuit board connection terminal according to claim 2, characterized in that: A first welding sheet is provided on one side of the first avoidance groove, one end of the first welding sheet away from the second avoidance groove is connected to one side of the first avoidance groove, and a welding gap is provided between the other end of the first welding sheet and the first avoidance groove.

4. A new energy circuit board connection terminal according to claim 2, characterized in that: The terminal body is also provided with two air-avoiding holes, which are arranged on both sides of the terminal body, and the air-avoiding holes are located above the second air-avoiding groove.

5. A new energy circuit board connection terminal according to claim 4, characterized in that: A second welding sheet is further provided in the air avoidance hole, one end of the second welding sheet away from the first air avoidance groove is connected to one side of the air avoidance hole, and a welding gap is provided between the other end of the second welding sheet and the air avoidance hole.

6. A new energy circuit board connection terminal according to claim 2, characterized in that: A third air-avoiding groove is further provided on the plug-in portion at one side of the arched portion. The third air-avoiding groove is arranged at one side of the first air-avoiding groove and is communicated with the first air-avoiding groove.

7. A new energy circuit board connection terminal according to any one of claims 1 to 6, characterized in that: A guide portion is provided at one end of the plug-in portion away from the arched portion.

8. A new energy circuit board connection terminal according to any one of claims 1 to 6, characterized in that: The arched portion is also provided with a directional arrow, and the directional arrow is arranged on one side of the wire passing hole.

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