Wire-to-board large-current connector

Abstract

The utility model discloses a wire-to-board heavy current connector, which comprises a cable connector shell and a first socket connector shell, the first socket connector shell is connected to the right side of the cable connector shell, when the wire-to-board heavy current connector is used, a metal clamping hook is fixed on a main body through a main body positioning column and is in clearance fit with the main body positioning column; the left side and the right side of the main body are provided with stopping retaining walls for limiting the moving range of the metal clamping hooks, the metal clamping hook body is provided with a circular positioning column, the spring is placed between the two metal clamping hooks through the metal clamping hook positioning column, and the unlocking metal cover is fixed through a main body sliding groove structure and can be pulled front and back in a sliding groove so as to achieve the locking and unlocking state. An unlocking and stopping boss is designed at the position of the unlocking metal cover, a rectangular groove is designed at the tail of the unlocking metal cover, a PE pull belt penetrates through the groove and is bonded through glue, unlocking can be achieved by pulling the PE pull belt, the socket connector and the cable connector can be conveniently and rapidly disassembled and assembled, and replacement convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of line connectors, in particular to a line-to-board high-current connector. Background Art

[0002] The circuit connection between the circuit board and the wiring harness requires a connector. For the circuit connection of the line-to-board with high current, the connection stability between the board-end connector and the PCB circuit board in the prior art is poor. At the same time, the existing socket connector and the cable connector are fixedly connected, and it is not convenient to disassemble and replace one of them when it is damaged, which increases the cost of use. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, one of the objectives of the utility model is to provide a wire-to-board high-current connector.

[0004] One of the purposes of the utility model is achieved by the following technical solution:

[0005] A wire-to-board high-current connector comprises a cable connector housing and a first socket connector housing, wherein the first socket connector housing is connected to the right side of the cable connector housing, and a first PCB circuit board is arranged at the bottom of the first socket connector housing, two left and right main body positioning columns are arranged on the upper surface of the cable connector housing, and metal hooks are movably connected to the outer sides of the two main body positioning columns, and the adjacent sides of the two metal hooks are fixedly connected to the hook positioning columns, and the outer walls of the two hook positioning columns are sleeved with the same spring, and the tops of the two metal hooks are provided with the same metal cover, and a PE drawstring is buckled on the metal cover, the inner cavity of the first socket connector housing is provided with two left and right first connection elastic contact points, and the first connection elastic contact points are plugged into the first PCB circuit board, two left and right metal conductive sheets are arranged between the two first connection elastic contact points, and Cable wires are arranged on the sides away from each other of the two metal conductive sheets, heat shrink sleeves are sleeved on the outer sides of the two Cable wires, and the bottoms of the two metal conductive sheets are clamped with the same TPA limiting gasket.

[0006] Furthermore, two main body stop retaining walls arranged on the left and right are fixedly connected to the upper surface of the cable connector housing, and the two main body stop retaining walls are respectively located on the side away from the two metal hooks.

[0007] Furthermore, a positioning hole matching the main body positioning column is formed on the metal hook, and the metal hook is rotatably connected to the main body positioning column through the positioning hole.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] 1. It is fixed on the main body positioning column through a metal hook. For clearance fit, stop walls are designed on the left and right sides of the main body to limit the range of movement of the metal hook. A circular positioning column is designed at the metal hook body. The spring is placed between the two metal hooks through the circular positioning column of the metal hook. The unlocking metal cover is fixed through the main body slide groove structure and can be pulled back and forth in the slide groove to achieve the locked and unlocked state. The unlocking metal cover is designed with unlocking and stop bosses. A rectangular groove is designed at the tail of the unlocking metal cover. The PE drawstring passes through this groove and is glued with glue. Pulling the PE drawstring can achieve unlocking, which is convenient for quick disassembly and assembly of the socket connector and the cable connector, and improves the convenience of replacement;

[0010] 2. The T-shaped metal fixing piece is assembled from the inside of the plastic body to the outside. After being welded to the second PCB circuit board, the second socket connector housing and the second PCB circuit board can be firmly fixed together, so that the board-end connector will not be separated from the PCB circuit board when subjected to external force.

[0011] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a perspective view of the first embodiment;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the cable connector housing of the first embodiment;

[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the metal hook of the first embodiment;

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the first connection elastic contact point of the first embodiment;

[0016] Figure 5 It is a schematic diagram of the three-dimensional structure of the metal conductive sheet of the first embodiment;

[0017] Figure 6 is a perspective view of a second embodiment;

[0018] Figure 7 FIG. 4 is a schematic diagram of the three-dimensional structure of the second connection elastic contact point of the second embodiment.

[0019] In the figure: 1. Cable connector housing; 2. Main body stop wall; 3. Main body positioning column; 4. Metal hook; 5. Positioning hole; 6. Spring; 7. First socket connector housing; 8. First connection elastic contact point; 9. First PCB circuit board; 10. Metal cover; 11. PE drawstring; 12. Cable wire; 13. Heat shrink tubing; 14. Metal conductive sheet; 15. TPA limit gasket; 16. Hook positioning column; 17. Second socket connector housing; 18. Second PCB circuit board; 19. Second connection elastic contact point; 20. T-shaped metal fixing sheet. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0021] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0023] Example 1, please refer to Figure 1-5 :

[0024] A wire-to-board high-current connector comprises a cable connector housing 1 and a first socket connector housing 7, wherein the first socket connector housing 7 is connected to the right side of the cable connector housing 1, and a first PCB circuit board 9 is arranged at the bottom of the first socket connector housing 7, and the upper surface of the cable connector housing 1 is provided with two main body positioning columns 3 arranged on the left and right, and the outer sides of the two main body positioning columns 3 are movably connected with metal hooks 4, and the metal hooks 4 are provided with positioning holes 5 that match the main body positioning columns 3, and the metal hooks 4 are rotatably connected with the main body positioning columns 3 through the positioning holes 5, and the adjacent sides of the two metal hooks 4 are fixedly connected with hook positioning columns 16, and the outer walls of the two hook positioning columns 16 are sleeved with the same spring 6, and the tops of the two metal hooks 4 are provided with the same metal cover 10, and the metal A PE drawstring 11 is buckled on the cover 10, and the inner cavity of the first socket connector shell 7 is provided with two first connection elastic contact points 8 arranged on the left and right, and the first connection elastic contact points 8 are plugged into the first PCB circuit board 9, and two metal conductive sheets 14 arranged on the left and right are arranged between the two first connection elastic contact points 8, and Cable wires 12 are arranged on the side away from each other of the two metal conductive sheets 14, and the outer sides of the two Cable wires 12 are sleeved with heat shrink sleeves 13, and the bottoms of the two metal conductive sheets 14 are clamped with the same TPA limiting gasket 15, and the upper surface of the cable connector shell 1 is fixedly connected with two main body stop retaining walls 2 arranged on the left and right to limit the movable range of the metal hook 4, and the two main body stop retaining walls 2 are respectively located on the side away from the two metal hooks 4.

[0025] Working principle: When in use, the utility model is fixed to the main body positioning column 3 by the metal hook 4. For clearance fit, the left and right sides of the cable connector housing 1 are designed with main body stop retaining walls 2 that limit the range of movement of the metal hook 4. The metal hook 4 is designed with a main body positioning column 3. The spring 6 is placed between the two metal hooks 4 through the hook positioning column 16. The unlocking metal cover 10 is fixed by the main body slide groove structure and can be pulled back and forth in the slide groove to achieve the locked and unlocked state. The unlocking metal cover 10 is designed with an unlocking and stopping boss. A rectangular groove is designed at the tail of the unlocking metal cover 10. The PE drawstring 11 passes through this groove and is glued with glue. Pulling the PE drawstring 11 can achieve unlocking, which is convenient for quick disassembly and assembly of the first socket connector housing 7 and the cable connector housing 1, and improves the convenience of replacement.

[0026] Example 2, please refer to Figure 6-7 :

[0027] A wire-to-board high-current connector comprises a cable connector housing 1 and a second socket connector housing 17, wherein the second socket connector housing 17 is connected to the rear side of the cable connector housing 1, and a second PCB circuit board 18 is arranged on the rear side of the second socket connector housing 17, the upper surface of the cable connector housing 1 is provided with two main body positioning columns 3 arranged on the left and right, and the outer sides of the two main body positioning columns 3 are movably connected with metal hooks 4, the metal hooks 4 are provided with positioning holes 5 matching the main body positioning columns 3, and the metal hooks 4 are rotatably connected with the main body positioning columns 3 through the positioning holes 5, the adjacent sides of the two metal hooks 4 are fixedly connected with hook positioning columns 16, and the outer walls of the two hook positioning columns 16 are sleeved with the same spring 6, and the tops of the two metal hooks 4 are provided with the same metal cover 10, and the metal cover 10 is buckled with a PE drawstring 1 1. The inner cavity of the second socket connector housing 17 is provided with two second connection elastic contact points 19 arranged on the left and right, and the second connection elastic contact points 19 are plugged into the second PCB circuit board 18, and the second PCB circuit board 18 is plugged with a T-shaped metal fixing plate 20. Two metal conductive sheets 14 arranged on the left and right are arranged between the two second connection elastic contact points 19, and the two metal conductive sheets 14 are arranged on the side away from each other. Cable wires 12 are arranged, and the outer sides of the two Cable wires 12 are sleeved with heat shrink sleeves 13. The bottom of the two metal conductive sheets 14 is clamped with the same TPA limiting gasket 15. The upper surface of the cable connector housing 1 is fixedly connected with two main body stop retaining walls 2 arranged on the left and right to limit the movable range of the metal hook 4, and the two main body stop retaining walls 2 are respectively located on the side away from the two metal hooks 4.

[0028] Working principle: When the utility model is in use, the T-shaped metal fixing sheet 20 is assembled from the inside of the plastic body to the outside, and after being welded to the second PCB circuit board 18, the second socket connector housing 17 and the second PCB circuit board 18 can be firmly fixed together, so as to achieve the effect that when the board-end connector is subjected to external force, it will not be separated from the second PCB circuit board 18.

[0029] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A wire-to-board high current connector, comprising a cable connector housing (1) and a first socket connector housing (7), characterized in that: The first socket connector housing (7) is connected to the right side of the cable connector housing (1), and a first PCB circuit board (9) is arranged at the bottom of the first socket connector housing (7); the upper surface of the cable connector housing (1) is provided with two main body positioning columns (3) arranged on the left and right, and the two main body positioning columns (3) are installed with movable connecting metal hooks (4); the two metal hooks (4) are fixedly connected to the adjacent sides with hook positioning columns (16), and the outer walls of the two hook positioning columns (16) are provided with the same spring (6), and the tops of the two metal hooks (4) are provided with the same metal cover (10), and the metal cover (10) is provided with a plurality of metal hooks (11). 0) is buckled with a PE drawstring (11), the inner cavity of the first socket connector housing (7) is provided with two first connection elastic contact points (8) arranged on the left and right, and the first connection elastic contact points (8) are plugged into the first PCB circuit board (9), two metal conductive sheets (14) arranged on the left and right are provided between the two first connection elastic contact points (8), and the two metal conductive sheets (14) are provided with a cable wire (12) on the side away from each other, the outer sides of the two cable wires (12) are both sleeved with a heat shrink sleeve (13), and the bottoms of the two metal conductive sheets (14) are clamped with the same TPA limit gasket (15).

2. A wire-to-board high current connector as claimed in claim 1, characterized in that: Two main body stop retaining walls (2) arranged on the left and right are fixedly connected to the upper surface of the cable connector housing (1), and the two main body stop retaining walls (2) are respectively located on the side away from the two metal hooks (4).

3. A wire-to-board high current connector as claimed in claim 1, characterized in that: The metal hook (4) is provided with a positioning hole (5) that matches the main body positioning column (3), and the metal hook (4) is rotatably connected to the main body positioning column (3) via the positioning hole (5).

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