Terminal connecting line

Abstract

The utility model discloses a terminal connecting line, and relates to the technical field of wire harnesses. The terminal connecting line comprises a wire harness male plug, a wire harness female plug, a sealing structure and a locking structure, a round hole is formed in the left side of the wire harness male plug, a first connecting line is inserted into the round hole, protective rubber bases are arranged on the wire harness male plug and the first connecting line, and the wire harness female plug is inserted into the wire harness male plug. A groove hole is formed in the right side of the wire harness female plug, a second connecting wire is inserted into the groove hole, protective rubber blocks are arranged on the wire harness female plug and the second connecting wire, the sealing structure is arranged on the wire harness male plug and the wire harness female plug, and the locking structure is arranged on the sealing structure. According to the terminal connecting line, the sealing performance is better after the wiring harness male plug and the wiring harness female plug are clamped, good dustproof and waterproof effects can be achieved, faults such as contact failure and signal series connection caused by water seepage and dust adhesion are prevented, and the application scene and range of the connecting line are wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire harness technical field, especially terminal connecting wire. BACKGROUND

[0002] Chinese document CN205985563U a connecting line terminal, including terminal, sleeve, knob, sliding sleeve and annular rubber ring, terminal screw connection in the one end of sleeve, knob rotation connection in the other end of sleeve, sleeve is set up with sliding sleeve matching slide groove, the one end of sliding sleeve is set up in slide groove, the other end of sliding sleeve is connected with the knob screw, annular rubber ring sets up in slide groove, the one end of annular rubber ring is in contact with sliding sleeve, the other end of annular rubber ring is in contact with terminal, the utility model structure is simple, convenient operation, can effectively fixed and protect cable and terminal connecting place, and good insulation effect, avoid the existing connecting line terminal and cable fixed connection, sometimes will directly hold cable and pull out the connecting line terminal, such connecting terminal and cable connecting place will be stressed, long-term plugging leads to cable and connecting terminal loose, influence connecting line's use, cause equipment to be unable normal display problem.

[0003] The above-mentioned connecting line terminal has poor sealing performance when the terminal is connected, and water seepage and dust adhesion may occur when the use environment has large water vapor or dust, resulting in contact failure and signal series connection of the terminal. UTILITY MODEL CONTENTS

[0004] The utility model discloses a terminal connecting wire, can solve the problem of poor sealing performance when the terminal is connected, and water seepage and dust adhesion may occur when the use environment has large water vapor or dust, resulting in contact failure and signal series connection of the terminal.

[0005] To achieve the above object, the utility model provides the following technical scheme: a terminal connecting wire, including wire harness male plug, wire harness female plug, sealing structure and locking structure, the left side of wire harness male plug is set up with round hole, and the first connecting line is inserted in the round hole, and the wire harness male plug and the first connecting line are provided with protective rubber seat, the wire harness female plug is inserted in the inside of wire harness male plug, the right side of wire harness female plug is set up with slot hole, and the second connecting line is inserted in the slot hole, and the wire harness female plug and the second connecting line are provided with protective rubber block, the sealing structure is set up on wire harness male plug and wire harness female plug, and the sealing structure is used for improving the sealing performance of wire harness male plug and wire harness female plug, and the locking structure is set up on the sealing structure, and the locking structure is used for preventing wire harness female plug from separating.

[0006] Preferably, the protective rubber seat is provided with a through hole communicating with the round hole, and the first connecting line is fixedly installed on the inner wall of the through hole, so that the first connecting line can be prevented from loosening.

[0007] Preferably, a circular groove communicating with the slot hole is formed on the protective rubber block, and the second connecting line is fixedly installed on the inner wall of the circular groove, so that the second connecting line can be prevented from loosening.

[0008] Preferably, the outer wall of the first connecting line and the outer wall of the second connecting line are coated with hydrophobic paint.

[0009] Preferably, three groups of U-shaped pressing grooves are formed on the wire harness female plug and are distributed on the left and right sides, so that the wire harness female plug can be conveniently pushed and moved.

[0010] Preferably, the sealing structure comprises a mounting shell, a sealing gasket, a plugging plate and a U-shaped protrusion, the mounting shell is fixedly installed on the outer wall of the wire harness male plug, a containing groove is formed between the inner wall of the mounting shell and the outer wall of the wire harness male plug, the sealing gasket is sleeved on the outer wall of the wire harness male plug and is located in the containing groove, the plugging plate is fixedly installed on the outer wall of the wire harness female plug, the U-shaped protrusion is fixedly installed on the left side of the plugging plate and is inserted into the containing groove.

[0011] Preferably, the locking structure comprises a threaded positioning groove formed on the U-shaped protrusion and a hexagonal bolt, the threaded positioning groove is four groups and is located at the top, the bottom and the front and back sides of the sealing structure, a circular opening is formed on the mounting shell, and the hexagonal bolt passes through the circular opening and is threadedly installed in the threaded positioning groove.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The terminal connecting line is used in cooperation with the mounting shell, the sealing gasket, the plugging plate, the U-shaped protrusion and the hexagonal bolt, on the one hand, the wire harness male plug and the wire harness female plug are better sealed after being clamped, good dustproof and waterproof effects are achieved, contact failure and signal series connection faults caused by water seepage and dust adhesion are prevented, the application scenarios and the range of the connecting line are wider, and on the other hand, the wire harness female plug and the wire harness male plug are prevented from being separated, the actual use of the connecting line is more reliable, and the practicability of the connecting line is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in connection with the drawings and embodiments:

[0015] Fig. 1 It is the perspective view of the utility model;

[0016] Fig. 2 It is the perspective view of the wire harness male plug of the utility model;

[0017] Fig. 3 It is the perspective view of the wire harness female plug of the utility model.

[0018] 1, the wire harness male plug; 2, protective rubber seat; 3, first connecting wire; 4, wire harness female plug; 5, protective rubber block; 6, second connecting wire; 7, sealing structure; 71, mounting shell; 72, sealing gasket; 73, plugging plate; 74, back-shaped protruding block; 8, locking structure; 81, hexagonal bolt. DETAILED DESCRIPTION

[0019] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a terminal connecting wire, including wire harness male plug 1, wire harness female plug 4, sealing structure 7 and locking structure 8, the left side of wire harness male plug 1 is equipped with round hole, first connecting wire 3 is inserted in round hole, protective rubber seat 2 is arranged on wire harness male plug 1 and first connecting wire 3, wire harness female plug 4 is inserted in the inside of wire harness male plug 1, slot hole is equipped in the right side of wire harness female plug 4, second connecting wire 6 is inserted in slot hole, protective rubber block 5 is arranged on wire harness female plug 4 and second connecting wire 6, sealing structure 7 is set on wire harness male plug 1 and wire harness female plug 4, sealing structure 7 is used to improve the sealing property of wire harness male plug 1 and wire harness female plug 4, locking structure 8 is set on sealing structure 7, locking structure 8 is used to prevent wire harness female plug 4 from separating.

[0021] Through hole is equipped in protective rubber seat 2 and communicated with round hole, first connecting wire 3 is fixedly installed on the inner wall of through hole, circular groove is equipped in protective rubber block 5 and communicated with slot hole, second connecting wire 6 is fixedly installed on the inner wall of circular groove, the outer wall of first connecting wire 3 and the outer wall of second connecting wire 6 are all coated with water repellent paint, and wire harness female plug 4 is equipped with three groups of back-shaped pressing slots and is distributed left and right.

[0022] The sealing structure 7 comprises a mounting shell 71, a sealing gasket 72, a blocking plate 73 and a back-shaped protrusion 74, the mounting shell 71 is fixedly installed on the outer wall of the male wire harness connector 1, a containing groove is formed between the inside of the mounting shell 71 and the outer wall of the male wire harness connector 1, the sealing gasket 72 is sleeved on the outer wall of the male wire harness connector 1, the sealing gasket 72 is located in the containing groove, the blocking plate 73 is fixedly installed on the outer wall of the female wire harness connector 4, the back-shaped protrusion 74 is fixedly installed on the left side of the blocking plate 73, the back-shaped protrusion 74 is inserted into the containing groove, the locking structure 8 comprises a threaded positioning groove and a hexagonal bolt 81, the threaded positioning groove is four groups and is located at the top, the bottom and the front and back of the sealing structure 7 respectively, a round opening is formed on the mounting shell 71, the hexagonal bolt 81 passes through the round opening and is threadedly installed in the threaded positioning groove, on the one hand, the sealing property is better after the male wire harness connector 1 and the female wire harness connector 4 are clamped, good dustproof and waterproof effects can be achieved, contact failure and signal series connection faults caused by water seepage and dust adhesion are prevented, the application scenarios and the range of the connecting wire are more extensive, on the other hand, the female wire harness connector 4 and the male wire harness connector 1 can be prevented from being separated, the actual use of the connecting wire is more reliable, and the practicability of the connecting wire is improved.

[0023] The utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the utility model.

Claims

1. A terminal connecting wire, characterized in that: include: A wiring harness male plug (1) is provided with a circular hole on its left side, a first connecting wire (3) is inserted into the circular hole, and a protective rubber seat (2) is provided on the wiring harness male plug (1) and the first connecting wire (3); A wiring harness female plug (4) is inserted into the wiring harness male plug (1), a slot is provided on the right side of the wiring harness female plug (4), a second connecting wire (6) is inserted into the slot, and protective rubber blocks (5) are provided on the wiring harness female plug (4) and the second connecting wire (6); A sealing structure (7) is provided on the wiring harness male plug (1) and the wiring harness female plug (4), and the sealing structure (7) is used to improve the sealing performance of the wiring harness male plug (1) and the wiring harness female plug (4); A locking structure (8) is provided on the sealing structure (7), and the locking structure (8) is used to prevent the wiring harness female plug (4) from being disengaged.

2. A terminal connecting wire according to claim 1, characterized in that: A through hole communicating with the circular hole is provided on the protective rubber seat (2), and the first connecting line (3) is fixedly mounted on the inner wall of the through hole.

3. A terminal connecting wire according to claim 2, characterized in that: The protective rubber block (5) is provided with a circular groove communicating with the slot hole, and the second connecting line (6) is fixedly mounted on the inner wall of the circular groove.

4. A terminal connecting wire according to claim 3, characterized in that: The outer wall of the first connecting line (3) and the outer wall of the second connecting line (6) are both coated with a hydrophobic paint.

5. A terminal connecting wire according to claim 4, characterized in that: The wiring harness female plug (4) is provided with three groups of circular pressing grooves distributed left and right.

6. The terminal connecting wire according to claim 5, characterized in that: The sealing structure (7) includes a mounting shell (71), a sealing gasket (72), a blocking plate (73) and a circular protrusion (74); the mounting shell (71) is fixedly mounted on the outer wall of the wiring harness male plug (1); a receiving groove is formed between the interior of the mounting shell (71) and the outer wall of the wiring harness male plug (1); the sealing gasket (72) is sleeved on the outer wall of the wiring harness male plug (1); the sealing gasket (72) is located in the receiving groove; the blocking plate (73) is fixedly mounted on the outer wall of the wiring harness female plug (4); a circular protrusion (74) is fixedly mounted on the left side of the blocking plate (73); and the circular protrusion (74) is inserted into the receiving groove.

7. The terminal connecting wire according to claim 6, characterized in that: The locking structure (8) includes threaded positioning grooves and hexagonal bolts (81) provided on the circular protrusion (74). The threaded positioning grooves are four groups and are respectively located at the top, bottom, front and back sides of the sealing structure (7). A circular opening is provided on the mounting housing (71). The hexagonal bolts (81) pass through the circular opening and are threadedly installed in the threaded positioning grooves.

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