Novel welding terminal

Abstract

The utility model discloses a novel welding terminal, which relates to the technical field of welding terminals and comprises a terminal body, a welding plate is arranged on the terminal body, and the welding plate is integrally connected with the terminal body. The welding plates are all integrally connected with the terminal body, the contact resistance between the integrally connected welding plates and the terminal body is low, the conductive performance of the welding terminal is effectively guaranteed, and the technical problem that the contact resistance between the welding plates and the side plates is large due to the fact that the welding plates and the side plates of an existing terminal are detachably connected through auxiliary screws is solved. The terminal body is provided with at least two welding plates, and each welding plate can be connected with a wire, so that the welding terminal can be connected with a plurality of wires at the same time, and the plurality of wires are integrally connected to one welding terminal, thereby facilitating the improvement of the wiring space utilization rate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of welding terminal, especially a novel welding terminal. BACKGROUND

[0002] The Chinese patent with the authorization announcement number CN217507664U discloses a welding terminal, which comprises a welding plate, a mounting hole is throughly arranged in the middle of the welding plate, a slot is arranged in the side surface of the welding plate, a plug is connected in the slot, a first through hole is throughly arranged in the welding plate, a second through hole is throughly arranged in the plug, a side plate is fixedly connected on one side of the plug, the side edges of the one end of the side plate are fixedly connected with the baffle plates, an auxiliary screw is connected in the first through hole and the second through hole, a main screw is connected in the mounting hole, two groups of stands are fixedly connected on the surface of one group of baffle plates, and a clamping groove is arranged in the surface of the other group of baffle plates.

[0003] However, the welding plate and the side plate of the welding terminal in the above-mentioned disclosure are detachably connected through the auxiliary screw, the contact resistance between the welding plate and the side plate is large, and the conductivity of the welding terminal is affected. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the above-mentioned background art, the utility model provides a novel welding terminal, which solves the technical problem that the welding plate and the side plate of the existing terminal are detachably connected through the auxiliary screw, and the contact resistance between the welding plate and the side plate is large.

[0005] The technical scheme of the utility model is as follows: a novel welding terminal, which comprises a terminal body, a welding plate is arranged on the terminal body, and the welding plate is integrally connected with the terminal body.

[0006] Preferably, the welding plate is formed by extending and bending along the thickness direction of the terminal body; and at least two welding plates are arranged on the terminal body.

[0007] Preferably, the welding plate is arranged perpendicularly to the terminal body.

[0008] Preferably, the two adjacent welding plates can be bent and extended towards different directions of the terminal body.

[0009] Preferably, the welding plate is a plate material with a surface subjected to electroplating treatment.

[0010] Preferably, the terminal body is provided with a mounting hole.

[0011] Preferably, the terminal body is provided with an injection molding layer.

[0012] Preferably, the injection molding layer is a PA66 injection molding layer.

[0013] Preferably, the welding plate is provided with a protective layer for covering the outside of the connection with the wire.

[0014] Preferably, the protective layer is a double-walled heat shrink tube.

[0015] The beneficial effects of the present application are as follows:

[0016] 1. The welding plate of the present application is integrally connected with the terminal body, and the contact resistance between the integrally connected welding plate and the terminal body is low, effectively ensuring the conductivity of the welding terminal.

[0017] 2. The terminal body of the present application is provided with at least two welding plates, and each welding plate can be connected with a wire, so that the welding terminal of the present application can simultaneously connect multiple wires, and the integration of multiple wires on one welding terminal is beneficial to improve the utilization rate of wiring space.

[0018] 3. The welding plate of the present application is vertically arranged with the terminal body, so that the welding terminal of the present application can be connected with the wire in the vertical direction without 90° bending, which makes the layout of the line more simple, reduces unnecessary wire reservation, and effectively reduces the weight and cost of the wire harness. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 The present application is a perspective view.

[0021] In the figure, 1 is a terminal body, 2 is an injection molding layer, 3 is a welding plate, 4 is a mounting hole, 5 is a wire, and 6 is a protective layer. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] Embodiment 1, a new type of welding terminal, as shown in Figure 1 The welding plate 3 is integrally connected with the terminal body 1, the contact resistance between the integrally connected welding plate 3 and the terminal body 1 is low, the conductive performance of the welding terminal is effectively ensured, and the technical problem that the contact resistance between the welding plate and the side plate of the existing terminal is large is solved.

[0024] Embodiment 2, on the basis of embodiment 1, a new type of welding terminal, as shown in Figure 1 The welding plate 3 is formed by stamping and bending the terminal body 1 in the thickness direction of the terminal body 1, at least two welding plates 3 are arranged on the terminal body 1, that is, the welding plate 3 is formed by stamping and bending the terminal body 1 in the thickness direction of the terminal body 1, the contact resistance between the welding plate 3 arranged in this way and the terminal body 1 is low, and the conductive performance of the welding terminal is effectively ensured.

[0025] The welding plate 3 is integrally connected with the terminal body 1, the contact resistance between the integrally connected welding plate 3 and the terminal body 1 is low, the conductive performance of the welding terminal is effectively ensured, and the technical problem that the contact resistance between the welding plate and the side plate of the existing terminal is large is solved.

[0026] Embodiment 3, on the basis of embodiment 2, a new type of welding terminal, as shown in Figure 1 The welding plate 3 is arranged perpendicularly to the terminal body 1. The welding plate 3 is arranged perpendicularly to the terminal body 1, so that the welding terminal of the application can connect the wires 5 in the vertical direction without 90° bending of the wires 5, so that the layout of the wires is simpler, unnecessary wires 5 are reserved, and the weight and cost of the wire harness are effectively reduced.

[0027] Embodiment 4, on the basis of embodiment 3, a new type of welding terminal, as shown in Figure 1 The welding plate 3 is arranged perpendicularly to the terminal body 1. The welding plate 3 is arranged perpendicularly to the terminal body 1, so that the welding terminal of the application can connect the wires 5 in the vertical direction without 90° bending of the wires 5, so that the layout of the wires is simpler, unnecessary wires 5 are reserved, and the weight and cost of the wire harness are effectively reduced.

[0028] Embodiment 5, on the basis of embodiment 4, a new type of welding terminal, as shown in Figure 1 The welding plate 3 is a plate material subjected to electroplating treatment. The welding plate 3 improves the corrosion resistance of the material after electroplating treatment, which is beneficial to ensure the service life of the welding plate 3.

[0029] Example 6, on the basis of example 5, a new type of welding terminal, as Figure 1 As shown, the terminal body 1 is provided with a mounting hole 4 for assembling and fixing with the vehicle body. The mounting hole 4 is provided to facilitate the assembly and fixation of the terminal body 1 with the vehicle body through bolts, improving the convenience of fixing the welding terminal.

[0030] Example 7, on the basis of example 6, a new type of welding terminal, as Figure 1 As shown, the terminal body 1 is provided with an injection molding layer 2. The injection molding layer 2 is provided to avoid the situation that the welding terminal of the present application contacts other electrical components during assembly with the vehicle body and generates sparks.

[0031] Example 8, on the basis of example 7, a new type of welding terminal, as Figure 1 As shown, the injection molding layer 2 is a PA66 material injection molding layer. PA66 material is a thermoplastic resin, commonly known as nylon-66. It is generally made of adipic acid and hexamethylene diamine. PA66 has high mechanical strength, high hardness, high rigidity and high heat resistance. The injection molding layer made of PA66 material can protect the terminal body 1 while reducing the influence of conductor heat on the injection molding layer 2.

[0032] Example 9, on the basis of any one of examples 1-8, a new type of welding terminal, as Figure 1 As shown, the welding plate 3 is provided with a protective layer 6 for covering the outside of the connection with the wire 5. The protective layer 6 is provided to protect the welding of the welding plate 3 and the wire 5, and to avoid the situation that the welding plate 3 and the wire 5 are contacted with other electrical components during the assembly of the welding terminal with the vehicle body and generate sparks.

[0033] Among them, the welding plate 3 can be a plate material with surface electroplating treatment, then connected with the wire 5 and provided with the protective layer 6 outside the connection with the wire 5; or the surface of the welding plate 3 is electroplated, the welding plate 3 without electroplating treatment is connected with the wire 5 and provided with the protective layer 6 outside the connection with the wire 5, which is anticorrosive through the protective layer 6, preferably the surface of the welding plate 3 is electroplated before being connected with the wire 5.

[0034] Example 10, on the basis of example 9, a new type of welding terminal, as Figure 1As shown, the protective layer 6 is a double-wall heat shrink tube. The double-wall heat shrink tube is a type of heat shrink tube, and the outer layer is made of high-quality, soft cross-linked polyolefin material, and the inner layer is made of hot melt adhesive composite processing. The outer layer material has the advantages of insulation, corrosion resistance, wear resistance, etc., and the inner layer has the advantages of low melting point, waterproofness, sealing, and high adhesion, etc. In the present application, the double-wall heat shrink tube is used to wrap and protect the welding position of the welding plate 3 and the wire 5, thereby ensuring the protection strength of the protective layer 6 on the welding position of the welding plate 3 and the wire 5.

[0035] In the implementation of the embodiment 10, the number of welding plates 3 can be selected according to actual needs. In this embodiment, two welding plates 3 are taken as an example. First, the terminal plate material is formed by stamping and surface treatment by electroplating using corresponding equipment, and then the terminal body 1 and two welding plates 3 are formed by bending the terminal plate material. Then, the mounting hole 4 is made on the terminal body 1 using the equipment, and then the unnecessary part of the terminal body 1 and the two welding plates 3 is covered with the injection layer 2, and the part of the welding plate 3 for welding the wire 5 is sleeved with the double-wall heat shrink tube, thereby forming the welding terminal of the present application. When the welding terminal is assembled, the welding plate 3 on the terminal body 1 is welded with the wire 5 by using the ultrasonic welding equipment, and the double-wall heat shrink tube is moved to the welding area. The double-wall heat shrink tube is heat-shrunk and sealed by using corresponding equipment, and then the welding terminal is assembled and fixed with the vehicle body by passing the bolt through the mounting hole 4.

[0036] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A new type of welding terminal, comprising a terminal body, characterized in that: A welding plate (3) is provided on the terminal body (1), and the welding plate (3) is integrally connected to the terminal body (1); the welding plate (3) is extended and bent along the thickness direction of the terminal body (1) to form the welding plate (3); at least two welding plates (3) are provided on the terminal body (1).

2. The novel welding terminal according to claim 1, characterized in that: The welding plate (3) is arranged perpendicular to the terminal body (1).

3. The novel welding terminal according to claim 2, characterized in that: Two adjacent welding plates (3) can be bent and extended in different directions toward the terminal body (1).

4. The novel welding terminal according to claim 3, characterized in that: The welding plate (3) is a plate having a surface electroplated.

5. The novel welding terminal according to claim 4, characterized in that: The terminal body (1) is provided with a mounting hole (4).

6. The novel welding terminal according to claim 5, characterized in that: An injection molding layer (2) is provided on the terminal body (1).

7. The novel welding terminal according to claim 6, characterized in that: The injection molding layer (2) is an injection molding layer made of PA66 material.

8. The novel welding terminal according to any one of claims 1 to 7, characterized in that: The welding plate (3) is provided with a protective layer (6) for covering the outside of the connection with the wire (5).

9. The novel welding terminal according to claim 8, characterized in that: The protective layer (6) is a double-wall heat shrink tube.

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