DC power supply connecting line

Abstract

The utility model relates to a direct current power supply connecting line, which comprises a male plug, the male plug is fixedly connected with a positioning body, two sides of the positioning body in the length direction are respectively provided with a plurality of blind holes and a T-shaped groove, the middle position of the bottom end of the positioning body is fixedly connected with a female plug through a connecting line, one end of the positioning body is provided with a drawing structure, and the other end of the positioning body is provided with a connecting rod. One end of the blind hole is fixedly connected with the female plug, the other end of the blind hole is fixedly connected with the male plug, the male plug is electrically connected with the female plug through the connecting wire, and the center line of the male plug, the center line of the blind hole and the center line of the drawing structure are in the same horizontal plane. The direct-current power supply connecting line has the advantages of improving positioning precision, facilitating automatic assembly, improving connection strength and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile connecting wires, in particular to a direct current power supply connecting wire. Background Art

[0002] DC power cables are currently widely used in digital products, small appliances, and testing. Currently, DC power cables are primarily used for power output and charging various digital products and small appliances. Their simple yet indispensable function is essential. As a fundamental component in the electronics industry, they are widely used.

[0003] However, in automotive products, DC power cables need to be mass-produced and assembled, and manual assembly is not suitable for the needs of automated production.

[0004] To this end, we have developed a DC power connection cable to solve the above problems. Utility Model Content

[0005] The utility model aims to overcome the deficiencies of the prior art and provide a DC power connection line, which has the advantages of improving positioning accuracy, facilitating automatic assembly, and improving connection strength.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a DC power supply connecting line, comprising a male plug and a positioning body, a plurality of blind holes and a T-shaped slot are respectively provided on both sides of the length direction of the positioning body, the middle position of the bottom end of the positioning body is fixedly connected to a female plug through a connecting line, a pulling structure is provided at one end of the positioning body, and the other end is fixedly connected to the male plug, the male plug and the female plug are electrically connected through the connecting line, and the center line of the male plug, the center line of the blind hole and the center line of the pulling structure are in the same horizontal plane.

[0007] Furthermore, a horizontal groove is provided at one end of the T-shaped slot, and a bell mouth is provided at the bottom end of the T-shaped slot in the vertical direction.

[0008] Furthermore, an abutting column is provided between the horizontal groove and the pulling structure, and the T-shaped groove and the abutting column abut against a robot arm respectively.

[0009] Furthermore, a slot is provided at one end of the male plug, and a buffer insulation layer is crimped thereon.

[0010] Furthermore, a first metal column is provided at the center of the buffer insulation layer, a metal layer is provided on the inner wall, and a metal needle is provided at one end of the metal column.

[0011] Furthermore, a hollow second metal column is provided on the inner wall of the female plug, and a plug column is provided at the center position, a plug hole is provided at the center position of the plug column, and plug pieces evenly distributed around the circumference are provided on the outer wall.

[0012] Furthermore, the male plug is electrically connected to the second metal column and the plug through connecting wires.

[0013] Furthermore, the metal needle is electrically connected to the jack via a connecting wire.

[0014] Furthermore, a strip groove is provided at the bottom of the side wall of the positioning body, and a strip rib is provided near the bottom end of the positioning body in the strip groove.

[0015] Furthermore, the connecting wire is a two-core wire.

[0016] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0017] The DC power connection cable of the utility model has a blind hole provided on the positioning body to facilitate the crimping and positioning of the male plug, thereby improving the positioning accuracy of the male plug; the T-shaped slot and the pulling structure facilitate automatic assembly; the card slot improves the reliability of the connection and increases the connection strength; and the strip groove is conducive to automatic plugging. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of the DC power supply connecting line described in the present utility model.

[0019] Figure 2 For this utility model Figure 1 View from the center A direction.

[0020] Figure 3 For this utility model Figure 1 View from the middle B direction. DETAILED DESCRIPTION

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] Figures 1 to 3 In the present invention, a DC power supply connection cable includes a male plug 10 and a positioning body 20. A plurality of blind holes 21 and a T-shaped slot 22 are respectively provided on both sides of the positioning body 20 in the longitudinal direction. The middle position of the bottom end of the positioning body 20 is fixedly connected to a female plug 60 via a connecting line 50. A pulling structure 30 is provided at one end of the positioning body 20, and the other end is fixedly connected to the male plug 10. The male plug 10 and the female plug 60 are electrically connected via the connecting line 50. The center line of the male plug 10, the center line of the blind hole 21, and the center line of the pulling structure 30 are in the same horizontal plane.

[0023] To facilitate automated plug-in assembly, a horizontal groove 23 is provided at one end of the T-slot 22. A bell-shaped opening 221 is located at the vertical bottom of the T-slot 22. An abutment post 25 is located between the horizontal groove 23 and the pull-out structure 30. The T-slot 22 and abutment post 25 each abut a robotic arm. The male plug 10 is concentrically positioned with the pull-out structure 30, and the robotic arm positions and removes the male plug 10. A strip groove 40 is located at the bottom of the sidewall of the positioning body 20, and a strip rib 41 is located near the bottom of the positioning body 20.

[0024] The connecting wire 50 is a two-core wire, one end of which is crimped by a crimping head 24 and the other end by a rubber 61. A slot 11 is provided at one end of the male plug 10, crimped with a buffer insulation layer 19. A first metal post 15 is located at the center of the buffer insulation layer 19, and a metal layer 152 is provided on the inner wall. A metal pin 151 is located at one end of the first metal post 15. The outer ring of the male plug 10 is electrically connected to the second metal post 70 and the insert 71 via the connecting wire 50. The metal pin 151 is also electrically connected to the socket 75 via the connecting wire 50.

[0025] The inner wall of the female plug 60 is provided with a hollow second metal column 70, and a plug column 65 is provided at the center. The center of the plug column 65 is provided with a socket 75, and the outer wall is provided with inserts 71 evenly distributed around the circumference. The surface of the female plug 60 is provided with an anti-slip ring 62.

[0026] The positioning body positions the male plug, and the robot automatically plugs the male plug into the corresponding socket of the car through the T-slot and pulling structure. The strip groove facilitates automatic plugging, improves the positioning accuracy and plugging efficiency of the male plug, facilitates automatic assembly, and improves the connection strength.

[0027] The above are only specific application examples of the present invention and do not constitute any limitation on the scope of protection of the present invention. Any technical solution formed by equivalent transformation or equivalent replacement shall fall within the scope of protection of the present invention.

Claims

1. A DC power connection cable, characterized in that: The invention comprises a male plug (10) and a positioning body (20), wherein a plurality of blind holes (21) and a T-shaped slot (22) are respectively provided on both sides of the length direction of the positioning body (20), and the middle position of the bottom end of the positioning body (20) is fixedly connected to the female plug (60) through a connecting line (50), and a pulling structure (30) is provided at one end of the positioning body (20), and the other end is fixedly connected to the male plug (10), and the male plug (10) and the female plug (60) are electrically connected through the connecting line (50), and the center line of the male plug (10), the center line of the blind hole (21) and the center line of the pulling structure (30) are in the same horizontal plane.

2. The DC power connection cable according to claim 1, wherein: A horizontal groove (23) is provided at one end of the T-shaped groove (22), and a bell mouth (221) is provided at the bottom end of the T-shaped groove (22) in the vertical direction.

3. The DC power connection cable according to claim 2, wherein: An abutment column (25) is provided between the horizontal groove (23) and the pulling structure (30), and the T-shaped groove (22) and the abutment column (25) are respectively abutted against the robot arm.

4. The DC power connection cable according to claim 2, wherein: A card slot (11) is provided at one end of the male plug (10), and a buffer insulation layer (19) is crimped thereto.

5. The DC power connection cable according to claim 4, characterized in that: A first metal column (15) is provided at the center of the buffer insulation layer (19), and a metal layer (152) is provided at the inner wall. A metal needle (151) is provided at one end of the first metal column (15).

6. The DC power connection cable according to claim 5, characterized in that: The inner wall of the female plug (60) is provided with a hollow second metal column (70), and a plug column (65) is provided at the center. The center of the plug column (65) is provided with a socket (75), and the outer wall is provided with plug pieces (71) evenly distributed around the circumference.

7. The DC power connection cable according to claim 6, characterized in that: The male plug (10) is electrically connected to the second metal column (70) and the plug (71) via connecting wires (50).

8. The DC power connection cable according to claim 7, characterized in that: The metal needle (151) is electrically connected to the socket (75) via a connecting wire (50).

9. The DC power connection cable according to claim 1, wherein: A strip groove (40) is provided at the bottom of the side wall of the positioning body (20), and a strip rib (41) is provided near the bottom end of the positioning body (20) in the strip groove (40).

10. The DC power connection cable according to claim 1, wherein: The connecting wire (50) is a two-core wire.

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