Crimping type large-current connector

Abstract

The utility model discloses a crimping type large-current connector. The crimping type large-current connector comprises a shell, two terminals and two wire rods, the barrier is arranged at the rear end of the shell, the front ends of the two terminals are arranged in the shell, the two terminals are arranged on the two sides of the barrier, one ends of the two wires and the rear ends of the corresponding terminals are arranged in a riveting mode, the riveting position is of a hexagonal structure, and the two wires are arranged on the two sides of the barrier, so that the production steps of the crimping type large-current connector are fewer; the manufacturing process is simple, the manufacturing process is easier to control, the production efficiency is effectively improved, convenience is brought to production, and the production cost is reduced; secondly, the terminal adopts a hexagonal riveting wire, so that the stability of product connection is effectively improved, and the toughness and plasticity of the connection between the terminal and the wire are better; and through the arrangement of the barrier, the creepage distance and the electrical gap of the two terminals can be effectively improved, the risk of short circuit is reduced, the safety performance during use is improved, the product quality is improved, the product reliability is improved, and the existing requirements are met.

Description

Technical Field

[0001] The utility model relates to the technology of connector field, in particular to a crimping type high current connector. Background Art

[0002] Electronic connectors are also often called circuit connectors or electrical connectors. They are conductor devices that can bridge two conductors on a loop so that current or signals can flow from one conductor to another. Electronic connectors are a type of electrical system that can provide a separable interface to connect two sub-electronic systems. Simply put, components that complete electrical connections between circuits or electronic machines are called connectors, which are bridges between the two. For example: power plugs / sockets, IC pins, telephone line plugs, etc.

[0003] Electronic connectors are widely used in various electrical circuits to connect or disconnect current or signals. This connection may be temporary and easy to plug and unplug at any time, or it may be a permanent node between electrical equipment or wires. Electronic connectors are usually divided into two categories: female connectors and male connectors. Female connectors and male connectors are used in sets. The female connector and male connector are plugged together to connect the circuit to realize the data transmission function.

[0004] The current connectors generally weld two terminals to two wires, and then install the welded terminals and wires into the housing. Although this structure can achieve the basic function of connecting and conducting the circuit, this production method has many steps, complex manufacturing process, difficult process control, low production efficiency, inconvenience in production, and high production cost. In addition, the creepage distance and electrical clearance of the two terminals in the connector are short, the risk of short circuit is high, there are great safety hazards, the product quality is poor, the product is not very reliable, and it cannot meet the existing needs. Therefore, it is necessary to study a new technical solution to improve the current connector. Utility Model Content

[0005] In view of this, the utility model aims to address the deficiencies in the prior art, and its main purpose is to provide a crimp-type high-current connector, which can effectively solve the problems of the prior art connectors, such as numerous production steps, complex manufacturing processes, difficult process control, low production efficiency, inconvenience in production, high production costs, short creepage distances and electrical clearances at the two terminals in the connector, greater risks of short circuits, greater safety hazards, and poor product quality and unreliability.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A crimping type high-current connector includes a housing, two terminals and two wires; a partition is provided at the rear end of the housing; the front ends of the two terminals are arranged in the housing, and the two terminals are arranged on both sides of the partition; one ends of the two wires are respectively riveted to the rear ends of the corresponding terminals, and the riveting part is in a hexagonal structure, and the two wires are arranged on both sides of the partition.

[0008] As a preferred solution, a plurality of grooves are provided on the upper and lower surfaces of the partition.

[0009] As a preferred solution, an insertion cavity is provided at the front end of the housing. Each terminal has a first contact part, a first fixing part and a first connecting part integrally formed and connected in sequence. The first contact part extends forward into the insertion cavity, the first fixing part is fixedly arranged on the housing, the first connecting part extends out of the housing outward, a first positioning hole is provided on the first connecting part, and the wire core at one end of the wire is arranged in the first positioning hole and forms a hexagonal structure by riveting on the outer side surface of the first connecting part.

[0010] As a preferred solution, a first positioning groove is provided on the outer side surface of the first fixing part, a first through hole is provided at the rear end of the housing, the first through hole is communicated with the insertion cavity, a first positioning block is provided on the first through hole, the first fixing part is arranged in the first through hole, and the first positioning block is arranged in the first positioning groove, effectively enhancing the stability of the connection structure.

[0011] As a preferred solution, positioning protrusions for cooperating with positioning grooves on a male connector are provided on the side wall of the insertion cavity.

[0012] As a preferred solution, two first chamfers are provided on the side wall of the insertion cavity.

[0013] As a preferred solution, the terminal has a second contact part, a second fixing part and a second connecting part integrally formed and connected in sequence. The second contact part is arranged at the front end of the housing, the second contact part has an installation groove, the second fixing part is fixedly arranged on the housing, the second connecting part extends out of the housing outward, a second positioning hole is provided on the second connecting part, and the wire core at one end of the wire is arranged in the second positioning hole and forms a hexagonal structure by riveting on the outer side surface of the second connecting part.

[0014] As a preferred solution, a second positioning groove is provided on the outer side surface of the front end of the terminal, a second through hole is formed through the front and rear side surfaces of the housing, a second positioning block is provided on the second through hole, the second contact part and the second fixing part are arranged in the second through hole, and the second positioning block is arranged in the second positioning groove, effectively enhancing the stability of the connection structure.

[0015] As a preferred solution, a positioning groove for cooperating with a positioning protrusion on a female base connector is provided on the outer side surface of the housing.

[0016] As a preferred solution, two second chamfers are provided on the outer side surface of the housing.

[0017] Compared with the prior art, the present utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution:

[0018] By providing a partition at the rear end of the housing, the front ends of the two terminals are arranged in the housing. The two terminals are arranged on both sides of the partition. One ends of the two wire materials are respectively riveted to the rear ends of the corresponding terminals. The riveting part is in a hexagonal structure. The two wire materials are arranged on both sides of the partition. This type of crimping large-current connector has fewer production steps, a simple manufacturing process, and easier process control, effectively improving production efficiency, bringing convenience to production, and reducing production costs. Secondly, the terminals adopt hexagonal wire riveting, effectively improving the connection stability of the product, and the toughness and plasticity of the connection between the terminals and the wire materials are better. Moreover, through the setting of the partition, the creepage distance and electrical clearance between the two terminals can be effectively increased, the risk of short circuit can be reduced, the safety performance during use can be improved, the quality of the product can be enhanced, the reliability of the product can be improved, and the existing requirements can be met.

[0019] To more clearly illustrate the structural features and functions of the present utility model, the following will combine the drawings with specific embodiments to elaborate on the present utility model in detail. Brief Description of the Drawings

[0020] Figure 1 is a three-dimensional structural schematic diagram of the first preferred embodiment of the present utility model;

[0021] Figure 2 is a three-dimensional structural schematic diagram of another angle of the first preferred embodiment of the present utility model;

[0022] Figure 3 is a front view of the first preferred embodiment of the present utility model;

[0023] Figure 4 is an exploded view of the first preferred embodiment of the present utility model;

[0024] Figure 5 is a cross-sectional view of the first preferred embodiment of the present utility model;

[0025] Figure 6 is a three-dimensional structural schematic diagram of the second preferred embodiment of the present utility model;

[0026] Figure 7 is a three-dimensional structural schematic diagram of another angle of the second preferred embodiment of the present utility model;

[0027] Figure 8 is a front view of the second preferred embodiment of the present utility model;

[0028] Figure 9 is an exploded view of the second preferred embodiment of the present utility model;

[0029] Figure 10 is a cross-sectional view of the second preferred embodiment of the present utility model.

[0030] Explanation of the reference numerals in the drawings:

[0031] 10. Housing 11. Partition

[0032] 111. Groove 12. Insertion cavity

[0033] 121. Positioning projection 122. First chamfer

[0034] 123. Fixing groove 13. First through hole

[0035] 131. First positioning block 101. Positioning groove

[0036] 102. Second chamfer 103. Fixing block

[0037] 20. Terminal 21. First contact portion

[0038] 22. First fixing portion 221. First positioning groove

[0039] 23. First connecting portion 231. First positioning hole

[0040] 24. Second contact portion 241. Mounting groove

[0041] 25. Second fixing portion 26. Second connecting portion

[0042] 261. Second positioning hole 201. Hexagonal structure

[0043] 202. Second positioning groove 203. Second through hole

[0044] 204. Second positioning block 30. Wire

[0045] 31. Wire core. Detailed implementation manners

[0046] Please refer to Figures 1 to 5 as shown, which shows the specific structure of the first preferred embodiment of the present utility model, including a housing 10, two terminals 20 and two wires 30.

[0047] A partition 11 is provided at the rear end of the housing 10; in this embodiment, a plurality of grooves 111 are provided on the upper and lower surfaces of the partition 11; a plugging cavity 12 is provided at the front end of the housing 10; a first through hole 13 is provided at the rear end of the housing 10, and the first through hole 13 communicates with the plugging cavity 12, and a first positioning block 131 is provided on the first through hole 13; a positioning protrusion 121 for cooperating with the positioning groove 101 on the male connector is provided on the side wall of the plugging cavity 12. Specifically, the positioning protrusion 121 is square; two first chamfers 122 are provided on the side wall of the plugging cavity 12, which can effectively prevent misconnection; a fixing groove 123 is provided on the bottom surface of the plugging cavity 12, and the fixing groove 123 is used for cooperating with the fixing block 103 on the male connector for fixing. Specifically, the fixing groove 123 is square.

[0048] The front ends of the two terminals 20 are arranged in the housing 10, and the two terminals 20 are arranged on both sides of the partition 11; in this embodiment, each terminal 20 has a first contact portion 21, a first fixing portion 22 and a first connecting portion 23 which are integrally formed and connected in sequence. The first contact portion 21 extends forward into the plugging cavity 12, the first fixing portion 22 is fixedly arranged on the housing 10, the first connecting portion 23 extends out of the housing 10, and a first positioning hole 231 is provided on the first connecting portion 23; a first positioning groove 221 is provided on the outer side surface of the first fixing portion 22, the first fixing portion 22 is arranged in the first through hole 13, and the first positioning block 131 is arranged in the first positioning groove 221.

[0049] One ends of the two wires 30 are respectively riveted to the rear ends of the corresponding terminals 20, and the riveting part has a hexagonal structure 201. The two wires 30 are arranged on both sides of the partition 11; in this embodiment, the wire core 31 at one end of the wire 30 is arranged in the first positioning hole 231 and forms a hexagonal structure 201 by riveting on the outer side surface of the first connecting portion 23.

[0050] The crimp-type high-current connector is a crimp-type high-current female socket connector.

[0051] The manufacturing process of this embodiment is described in detail as follows:

[0052] First, form the housing 10 with the partition 11, form the two terminals 20, and prepare the two wires 30; then, insert the wire core 31 at one end of the wire 30 into the first positioning hole 231 of the terminal 20; then, take the terminal 20 and the wire 30 to a riveting machine for riveting operation, and form a hexagonal structure 201 on the outer side surface of the first connecting portion 23 of the terminal 20 by riveting. Repeat the above steps for the other terminal 20 and wire 30; finally, install the riveted terminal 20 and wire 30 into the housing 10 from the back to the front, insert the first fixing portion 22 into the first through hole 13, and insert the first positioning block 131 into the first positioning groove 221.

[0053] During use, insert the female socket connector into the male connector. Insert the male connector into the insertion cavity 12 of the female socket connector. The first contact portion 21 of the terminal 20 of the female socket connector is installed in the installation groove 241 of the male connector for conduction connection. The positioning protrusion 121 of the female socket connector cooperates with the positioning groove 101 of the male connector for positioning, and the fixing groove 123 of the female socket connector cooperates with the fixing block 103 of the male connector for fixing.

[0054] Please refer to Figure 6 and Figure 10 As shown, it shows the specific structure of the second preferred embodiment of the present utility model. The specific structure of this embodiment is basically the same as that of the aforementioned first preferred embodiment, and the difference is as follows:

[0055] The terminal 20 has a second contact portion 24, a second fixing portion 25, and a second connecting portion 26 integrally formed and connected in sequence. The second contact portion 24 is arranged at the front end of the housing 10. The second contact portion 24 has an installation groove 241. The second fixing portion 25 is fixedly arranged on the housing 10. The second connecting portion 26 extends out of the housing 10. The second connecting portion 26 is provided with a second positioning hole 261. The wire core 31 at one end of the wire 30 is arranged in the second positioning hole 261 and forms a hexagonal structure 201 by riveting on the outer side surface of the second connecting portion 26. In this embodiment, the outer side surface of the front end of the terminal 20 is provided with a second positioning groove 202. The front and rear side surfaces of the housing 10 are penetrated to form a second through hole 203. The second through hole 203 is provided with a second positioning block 204. The second contact portion 24 and the second fixing portion 25 are arranged in the second through hole 203. The second positioning block 204 is arranged in the second positioning groove 202. The outer side surface of the housing 10 is provided with a positioning groove 101 for cooperating with the positioning protrusion 121 on the female socket connector for positioning. Specifically, the positioning groove 101 is square. The outer side surface of the housing 10 is provided with two second chamfers 102, which can effectively prevent misconnection. The front side surface of the housing 10 is provided with a fixing block 103, and the fixing block 103 is used for cooperating with the fixing groove 123 on the female socket connector for fixing. Specifically, the fixing block 103 is square.

[0056] The crimp-type high-current connector is a crimp-type high-current male connector.

[0057] The manufacturing process of this embodiment is described in detail as follows:

[0058] First, form the housing 10 with the partition 11, form the two terminals 20, and prepare the two wire materials 30; then, insert the wire core 31 at one end of the wire material 30 into the second positioning hole 261 of the terminal 20; then, take the terminal 20 and the wire material 30 to a riveting machine for riveting operation. Through riveting, a hexagonal structure 201 is formed on the outer side of the second connecting portion 26 of the terminal 20. Repeat the above steps for the other terminal 20 and the wire material 30; finally, install the riveted terminal 20 and wire material 30 into the housing 10 from the back to the front, install the second contact portion 24 and the second fixing portion 25 into the second through hole 203, and install the second positioning block 204 into the second positioning groove 202.

[0059] The design focus of the present utility model lies in:

[0060] By providing a partition at the rear end of the housing, the front ends of the two terminals are arranged in the housing. The two terminals are arranged on both sides of the partition. One ends of the two wire materials are respectively riveted to the rear ends of the corresponding terminals. The riveting part is in a hexagonal structure. The two wire materials are arranged on both sides of the partition. The production steps of this crimping type high-current connector are fewer, the manufacturing process is simple, the process is easier to control, the production efficiency is effectively improved, convenience is brought to production, and the production cost is reduced; secondly, the terminal uses hexagonal wire riveting, which effectively improves the connection stability of the product, and the toughness and plasticity of the connection between the terminal and the wire material are better; and, through the setting of the partition, the creepage distance and electrical clearance between the two terminals can be effectively improved, the risk of short circuit is reduced, the safety performance during use is improved, the quality of the product is improved, the reliability of the product is improved, and the existing requirements are met.

[0061] The above is only a preferred embodiment of the present utility model, and does not impose any limitation on the technical scope of the present utility model. Therefore, any minor modification, equivalent change and modification made to the above embodiment according to the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A crimp-type high-current connector, characterized in that: It includes a housing, two terminals and two wire cables; a partition is provided at the rear end of the housing; the front ends of the two terminals are arranged in the housing, and the two terminals are arranged on both sides of the partition; one ends of the two wire cables are respectively riveted to the rear ends of the corresponding terminals, and the riveted part is in a hexagonal structure, and the two wire cables are arranged on both sides of the partition.

2. The crimp type high current connector according to claim 1, wherein: A plurality of grooves are provided on the upper and lower surfaces of the partition.

3. The crimp type high current connector according to claim 1, characterized in that: A plugging cavity is provided at the front end of the housing. Each terminal has a first contact part, a first fixing part and a first connecting part which are integrally formed and connected in sequence. The first contact part extends forward into the plugging cavity, the first fixing part is fixedly arranged on the housing, the first connecting part extends out of the housing, a first positioning hole is provided on the first connecting part, and the wire core at one end of the wire cable is arranged in the first positioning hole and forms a hexagonal structure by being riveted on the outer side surface of the first connecting part.

4. The crimp-type high-current connector according to claim 3, wherein: A first positioning groove is provided on the outer side surface of the first fixing part. A first through hole is provided at the rear end of the housing, and the first through hole is communicated with the plugging cavity. A first positioning block is provided on the first through hole, the first fixing part is arranged in the first through hole, and the first positioning block is arranged in the first positioning groove.

5. The crimp-type high-current connector according to claim 3, wherein: Positioning protrusions for cooperating with positioning grooves on a male connector for positioning are provided on the side wall of the plugging cavity.

6. The crimp-type high-current connector according to claim 3, wherein: Two first chamfers are provided on the side wall of the plugging cavity.

7. The crimp-type high-current connector according to claim 1, characterized in that: The terminal has a second contact part, a second fixing part and a second connecting part which are integrally formed and connected in sequence. The second contact part is arranged at the front end of the housing, the second contact part has an installation groove, the second fixing part is fixedly arranged on the housing, the second connecting part extends out of the housing, a second positioning hole is provided on the second connecting part, and the wire core at one end of the wire cable is arranged in the second positioning hole and forms a hexagonal structure by being riveted on the outer side surface of the second connecting part.

8. The crimp-type high-current connector according to claim 7, wherein: A second positioning groove is provided on the outer side surface of the front end of the terminal. A second through hole is formed through the front and rear side surfaces of the housing, a second positioning block is provided on the second through hole, the second contact part and the second fixing part are arranged in the second through hole, and the second positioning block is arranged in the second positioning groove.

9. The crimp-type high-current connector according to claim 7, wherein: A positioning groove for cooperating with a positioning protrusion on a female socket connector for positioning is provided on the outer side surface of the housing.

10. The crimp-type high-current connector according to claim 7, wherein: Two second chamfers are provided on the outer side surface of the housing.

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