Parallel outgoing line-to-board circular connector

Abstract

The utility model discloses a wire-to-plate circular connector with parallel outgoing lines, which comprises a plate end connector, and the plate end connector comprises a plate end connector plastic main body, a circular male terminal, a connecting plate, a fool-proof cylinder and a buckle. The current-carrying switching of the 40A-350A / PIN is realized by pressing the circular female terminal of the wire end connector, the connector is provided with an anti-misplug design to prevent the male and female terminals with different diameters from being plugged and unplugged by mistake, the plate end connector is provided with a fool-proof column design to prevent the plate end connector with the male terminal with the wrong diameter from being mistakenly installed on the PCB, and the cable is fixed on the circular female terminal of the wire end connector by pressing, so that the current-carrying switching of the 40A-350A / PIN is realized. The wire outlet direction of the cable is parallel to the plugging direction of the connector, so that the occupied space of the connector in the direction perpendicular to the plugging direction is saved, and after the male connector and the female connector are matched, the metal latch on the plastic main body of the wire end connector is automatically buckled on the buckle, so that the male connector and the female connector are firmly matched, and stable current transmission is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of current supply of a power supply mainboard, in particular to a line-to-board circular connector with parallel outlets. Background Art

[0002] In recent years, the entire automotive industry, computer communications industry, industrial control and other application fields are constantly developing, and the entire connector industry is also rapidly updating products. Among them, cable-to-cable connectors are developing particularly rapidly, and the general development direction is towards small product size, large transmission current, easy installation, and stronger versatility. The general wire-to-board connection system requires two interoperable connectors. The terminal of the connector at one end is connected to the PCB, and the cable is connected to the terminal at the other end by riveting or ultrasonic welding. The plastic body is used as the carrier of the terminals at both ends to form male and female connectors. In this way, when the connectors at both ends are interoperable, current transmission can be achieved.

[0003] In order to adapt to different current carrying requirements, in this structure, the board-end connector and the wire-end connector with male and female terminals of different diameters are selected to achieve the switching of current 40A~350A; at the same time, the circular structure terminal can occupy a smaller space than the traditional rectangular terminal. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, one of the objectives of the present invention is to provide a wire-to-board circular connector with parallel output lines.

[0005] One of the purposes of the utility model is achieved by the following technical solution:

[0006] A wire-to-board circular connector with parallel output lines, the wire-to-board circular connector with parallel output lines comprising:

[0007] A board-end connector, the board-end connector comprising a board-end connector plastic body, a circular male terminal, a connecting plate, an anti-fool cylinder and a buckle, the two circular male terminals are both plugged into the inner cavity of the board-end connector plastic body, the connecting plate is arranged on the right side of the board-end connector plastic body, and a positioning hole is provided on the connecting plate, the anti-fool cylinder is slidably connected to the inner cavity of the positioning hole, and one end of the anti-fool cylinder is fixedly connected to the right side wall of the board-end connector plastic body, and the buckle is arranged on the top of the board-end connector plastic body;

[0008] A line-end connector, the line-end connector comprising a line-end connector plastic body, a circular female terminal assembly and a locking assembly, the line-end connector plastic body is arranged on the left side of the board-end connector plastic body, and the line-end connector plastic body is connected to the board-end connector plastic body through the locking assembly, and the two circular female terminal assemblies are both arranged in the inner cavity of the line-end connector plastic body;

[0009] The circular female terminal assembly comprises a circular sleeve and a circular female terminal arranged in the inner cavity of the circular sleeve, the circular female terminal is provided with a stainless steel ring, and the two circular male terminals are respectively inserted into the inner cavities of the two circular female terminals;

[0010] The lock assembly includes a metal cover, a plastic pull ring, a metal latch and a spring. The two metal latches are inserted into the inner cavity of the latch, and a spring is arranged between the two metal latches. The metal cover is arranged on the top of the two metal latches and is slidably connected to the top of the plastic body of the wire end connector, and the plastic pull ring is rotatably connected to the left side of the metal cover.

[0011] Furthermore, two convex ribs are arranged on the left and right sides of the inner side of the plastic body of the board-end connector, and two grooves matching the convex ribs are arranged on the outer side of the plastic body of the wire-end connector. The plastic body of the board-end connector is sleeved with the plastic body of the wire-end connector through a sliding connection between the convex ribs and the grooves.

[0012] Furthermore, the inner diameter length of the positioning hole is consistent with the outer diameter length of the fool-proof cylinder.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The new design contains two or more circular male terminals and circular female terminals, which are arranged in a straight line in the plastic body of the board-end connector and the plastic body of the line-end connector respectively, so that the space occupied by the connector in the direction perpendicular to the straight line arrangement can be saved; by selecting circular male terminals and circular female terminals of different diameters, the current switching of 40A~350A / PIN can be realized; the connector pair is equipped with an anti-misplugging design to prevent the wrong plugging and unplugging of male and female terminals of different diameters; the board-end connector has an anti-fool column design to prevent the board-end connector with the wrong diameter male terminal from being mistakenly installed on the PCB board; the board-end connector is fixed on the PCB board by welding; the cable is fixed on the circular female terminal of the line-end connector by crimping; the cable outlet direction is parallel to the connector plug-in direction, so that the space occupied by the connector in the direction perpendicular to the plug-in direction is saved; after the male and female connectors are matched, the metal latch on the plastic body of the line-end connector automatically snaps on the latch of the plastic body of the board-end connector, so that the male and female connectors are firmly matched, thereby realizing stable current transmission.

[0015] 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

[0016] Figure 1 is a schematic diagram of the three-dimensional structure of this embodiment;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the circular sleeve component of this embodiment;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the component connecting plate of this embodiment;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the circular female terminal component of this embodiment;

[0020] Figure 5 This is a side view of the plastic body of the component board connector of this embodiment;

[0021] Figure 6 This is a front view of the plastic body of the component board connector of this embodiment;

[0022] Figure 7 This is a front view of the plastic body of the component line end connector of this embodiment.

[0023] In the figure: 1. Board-end connector; 11. Plastic body of board-end connector; 12. Round male terminal; 13. Connecting plate; 14. Anti-fool cylinder; 15. Buckle; 16. Rib; 101. Positioning hole; 2. Wire-end connector; 21. Plastic body of wire-end connector; 22. Groove; 3. Round female terminal assembly; 31. Round sleeve; 32. Round female terminal; 33. Stainless steel ring; 4. Lock assembly; 41. Metal cover; 42. Plastic pull ring; 43. Metal latch; 44. Spring. DETAILED DESCRIPTION

[0024] 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.

[0025] 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.

[0026] 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.

[0027] See also Figures 1 to 7 , the utility model provides the following technical solutions:

[0028] A wire-to-board circular connector with parallel output lines, the wire-to-board circular connector with parallel output lines comprising:

[0029] The board-end connector 1 comprises a board-end connector plastic body 11, a circular male terminal 12, a connecting plate 13, an anti-fool cylinder 14 and a buckle 15. The two circular male terminals 12 are both plugged into the inner cavity of the board-end connector plastic body 11. The connecting plate 13 is arranged on the right side of the board-end connector plastic body 11, and a positioning hole 101 is opened on the connecting plate 13. The anti-fool cylinder 14 is slidably connected to the inner cavity of the positioning hole 101, and one end of the anti-fool cylinder 14 is fixedly connected to the right side wall of the board-end connector plastic body 11. The inner diameter length of the positioning hole 101 is consistent with the outer diameter length of the anti-fool cylinder 14. The buckle 15 is arranged on the top of the board-end connector plastic body 11;

[0030] The wire-end connector 2 comprises a wire-end connector plastic body 21, a circular female terminal assembly 3 and a locking assembly 4. The wire-end connector plastic body 21 is arranged on the left side of the board-end connector plastic body 11, and the wire-end connector plastic body 21 is connected to the board-end connector plastic body 11 through the locking assembly 4. The two circular female terminal assemblies 3 are both arranged in the inner cavity of the wire-end connector plastic body 21. The inner side of the board-end connector plastic body 11 is provided with two convex ribs 16 arranged on the left and right sides, and the outer side of the wire-end connector plastic body 21 is provided with two grooves 22 matching the convex ribs 16. The board-end connector plastic body 11 is sleeved with the wire-end connector plastic body 21 through the sliding connection between the convex ribs 16 and the grooves 22.

[0031] The circular female terminal assembly 3 includes a circular sleeve 31 and a circular female terminal 32 disposed in the inner cavity of the circular sleeve 31. A stainless steel ring 33 is disposed on the circular female terminal 32. Two circular male terminals 12 are respectively inserted into the inner cavities of the two circular female terminals 32.

[0032] The lock assembly 4 includes a metal cover 41, a plastic pull ring 42, a metal latch 43 and a spring 44. The two metal latches 43 are both inserted into the inner cavity of the buckle 15, and a spring 44 is arranged between the two metal latches 43. The metal cover 41 is arranged on the top of the two metal latches 43 and is slidably connected to the top of the plastic body 21 of the wire end connector, and the plastic pull ring 42 is rotatably connected to the left side of the metal cover 41.

[0033] Working principle: When in use, the utility model realizes current switching of 40A~350A / PIN by selecting circular male terminals 12 and circular female terminals 32 of different diameters; the connector pair is equipped with an anti-misplugging design to prevent the male and female terminals of different diameters from being plugged in and out incorrectly, and the board-end connector 1 is provided with an anti-fool cylinder 14 design to prevent the board-end connector 1 with a male terminal of the wrong diameter from being incorrectly installed on the PCB board, and the board-end connector 1 is fixed to the PCB board by welding; the cable is fixed to the circular female terminal 32 of the line-end connector 2 by crimping, and the cable outlet direction is parallel to the connector plug-in direction, thus saving the space occupied by the connector perpendicular to the plug-in direction, and after the male and female connectors are matched, the metal latch 43 on the plastic body 21 of the line-end connector automatically snaps onto the buckle 15 of the plastic body 11 of the board-end connector, so that the male and female connectors are securely matched, thereby realizing stable current transmission.

[0034] 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 circular connector with parallel outputs, characterized in that: The parallel-outlet wire-to-board circular connector comprises: A board-end connector (1), the board-end connector (1) comprising a board-end connector plastic body (11), a circular male terminal (12), a connecting plate (13), an anti-fool cylinder (14) and a buckle (15), the two circular male terminals (12) being plugged into the inner cavity of the board-end connector plastic body (11), the connecting plate (13) being arranged on the right side of the board-end connector plastic body (11), and a positioning hole (101) being provided on the connecting plate (13), the anti-fool cylinder (14) being slidably connected to the inner cavity of the positioning hole (101), and one end of the anti-fool cylinder (14) being fixedly connected to the right side wall of the board-end connector plastic body (11), and the buckle (15) being arranged on the top of the board-end connector plastic body (11); A line end connector (2), the line end connector (2) comprising a line end connector plastic body (21), a circular female terminal assembly (3) and a locking assembly (4), the line end connector plastic body (21) being arranged on the left side of a board end connector plastic body (11), and the line end connector plastic body (21) and the board end connector plastic body (11) being connected via the locking assembly (4), and the two circular female terminal assemblies (3) being arranged in the inner cavity of the line end connector plastic body (21); The circular female terminal assembly (3) comprises a circular sleeve (31) and a circular female terminal (32) arranged in the inner cavity of the circular sleeve (31); a stainless steel ring (33) is arranged on the circular female terminal (32); and the two circular male terminals (12) are respectively plugged into the inner cavities of the two circular female terminals (32); The lock assembly (4) comprises a metal cover (41), a plastic pull ring (42), a metal latch (43) and a spring (44); the two metal latches (43) are both inserted into the inner cavity of the latch (15), and a spring (44) is arranged between the two metal latches (43); the metal cover (41) is arranged on the top of the two metal latches (43) and is slidably connected to the top of the plastic body (21) of the wire end connector, and the plastic pull ring (42) is rotatably connected to the left side of the metal cover (41).

2. A wire-to-board circular connector with parallel outlets as claimed in claim 1, characterized in that: The inner side of the board-end connector plastic body (11) is provided with two convex ribs (16) arranged on the left and right, and the outer side of the line-end connector plastic body (21) is provided with two grooves (22) matching the convex ribs (16). The board-end connector plastic body (11) is sleeved with the line-end connector plastic body (21) through a sliding connection between the convex ribs (16) and the grooves (22).

3. A wire-to-board circular connector with parallel outlets as claimed in claim 1, characterized in that: The inner diameter length of the positioning hole (101) is consistent with the outer diameter length of the fool-proof cylinder (14).

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