Wire harness convenient to connect

Abstract

The utility model discloses a wire harness convenient to connect, relates to the technical field of wire harness connection, and aims to solve the problems that two wire harnesses are easy to fall off due to the simple clamping mode when the two wire harnesses are butted, information transmission is easy to interrupt if the two wire harnesses fall off when information transmission is carried out, and the wire harnesses are inconvenient to connect. The information transmission device comprises a connecting end head and a connecting female head, and the front end of the connecting end head and the front end of the connecting female head are in butt joint and clamped with each other; the connector is integrally formed and arranged at the front end of the connecting female head, a connector is arranged at the front end of the connecting end, the connector is connected with the connector in a clamped mode, a connecting frame is movably arranged outside the connecting female head, the front end and the rear end of the interior of the connecting frame are open, and the connecting frame is movably clamped outside the connecting female head. And when the connecting female head is in butt joint with the connecting end head, the front end of the connecting frame can be clamped outside the front end of the connecting end head.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness connection, in particular to a wire harness that is easy to connect. Background Art

[0002] The wiring harness is the overall service equipment for a certain load source group, such as relay lines, switching devices, control systems, etc., and the terminal harness is a branch of the wiring harness, which is mainly used in terminal blocks for data transmission connections, such as automotive signal connection harnesses, CNC machine tool IO module connection harnesses, etc. This type of wiring harness usually requires reciprocating plug-in and unplug effects or changes to the wiring harness connection ends. Therefore, this type of wiring harness needs to have a certain quick disassembly and installation effect while meeting a good connection effect.

[0003] Usually, when two wire harnesses are connected, the interfaces at both ends are only connected to each other. Such a simple engagement method is easy to fall off. If the two wire harnesses fall off during information transmission, it is easy to cause information transmission interruption, resulting in information transmission failure and delay. Therefore, we propose a wire harness that is easy to connect to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a wiring harness that is easy to connect, so as to solve the problem proposed in the above-mentioned background technology that usually two wiring harnesses are only connected to each other at the interfaces at both ends when docking, and such a simple snap-fitting method is easy to fall off. If the two wiring harnesses fall off during information transmission, it is easy to cause the information transmission to be interrupted, resulting in information transmission failure and delaying time.

[0005] To achieve the above object, the utility model provides the following technical solution: a wiring harness that is easy to connect, comprising a connecting terminal and a connecting female head, wherein the front end of the connecting terminal and the front end of the connecting female head are butt-jointed with each other;

[0006] Also includes:

[0007] The interface is integrally formed and arranged at the front end of the connecting female head. The front end of the connecting terminal is provided with a joint, and the joint is connected to the interface by snapping. The outside of the connecting female head is movably provided with a connecting frame, and the front and rear ends of the connecting frame are both open. The connecting frame is movably snapped on the outside of the connecting female head, and when the connecting female head is docked with the connecting terminal, the front end of the connecting frame can be snapped on the outside of the front end of the connecting terminal.

[0008] Preferably, the outer surfaces of the upper and lower ends of the connecting female head are integrally formed with slide grooves, and two slide grooves are symmetrically provided on each end face, and the upper and lower ends of the interior of the connecting frame are symmetrically provided with bayonet pins, and two bayonet pins are symmetrically provided on each end face, and the bayonet pins are slidably engaged in the interior of the slide groove.

[0009] Preferably, a first threaded hole is integrally formed in the middle of the upper and lower ends of the connecting end head, and a second threaded hole is integrally formed in the middle of the upper and lower ends of the connecting frame, the second threaded hole connects the inner and outer sides of the connecting frame, and when the front end of the connecting frame is movably engaged with the outside of the connecting end head, the second threaded hole is aligned with the first threaded hole, a screw is movably provided inside the second threaded hole, and the screw can be threadedly connected to the second threaded hole and the first threaded hole, and a toggle disk is provided at the upper end of the screw, the toggle disk is located on the outside of the connecting frame, and the screw is driven to rotate inside the second threaded hole and the first threaded hole by rotating the toggle disk.

[0010] Preferably, the outer wall surface of the dial is provided with anti-slip stripes around a circle.

[0011] Preferably, a movable groove is integrally formed in the middle of the upper end of the toggle disk, and fixing frames are symmetrically provided at the upper and lower ends of the connecting frame, and the fixing frames are located outside the toggle disk. A locking rod is provided in the middle of the fixing frame, and the locking rod is locked with the movable groove.

[0012] Preferably, connecting grooves are symmetrically provided on the left and right sides inside the connecting frame, circular grooves are symmetrically provided on the left and right sides of the connecting end head, and when the front end of the connecting frame is engaged with the connecting end head, the connecting groove and the circular groove overlap, and a locking ball is movably provided inside the connecting groove, and when the connecting groove and the circular groove overlap, the locking ball is movably engaged with the inside of the circular groove.

[0013] Preferably, a spring is provided inside the connecting groove, and the spring is fixed to the rear end of the engaging ball.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By arranging a movable connection frame on the outside of the connecting female head, when the connecting female head is docked with the connecting end head, the connection frame can be pushed and locked with the connecting end head, and at the same time, a rotatable toggle disk is arranged at the upper and lower ends of the connecting frame, and a screw is arranged under the toggle disk. The screw can be threadedly connected with the first threaded holes at the upper and lower ends of the connecting female head, so that the connecting frame can be firmly connected and fixed with the connecting end head, thereby improving the stability of the connection between the connecting end head and the connecting female head.

[0016] 2. A fixing frame is arranged on the outer side of the toggle disk, and a locking rod is arranged on the inner side of the fixing frame to movably engage with the upper end of the toggle disk, so that when the toggle disk is rotated upward or downward, the locking rod can limit the toggle disk to prevent the toggle disk from moving too much upward and falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a side cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 This is a front cross-sectional view of the connection frame of the utility model;

[0020] Figure 4 It is a schematic diagram of the connection between the toggle plate and the fixing frame of the utility model;

[0021] In the figure: 1. connecting end; 2. connecting female end; 3. interface; 4. joint; 5. connecting frame; 6. round groove; 7. first threaded hole; 8. fixing frame; 9. toggle plate; 10. slide groove; 11. latch; 12. second threaded hole; 13. screw rod; 14. anti-slip stripe; 15. locking rod; 16. movable groove; 17. locking ball; 18. spring; 19. connecting groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4 The utility model provides an embodiment: a wiring harness that is easy to connect, including a connecting terminal 1 and a connecting female connector 2, the front end of the connecting terminal 1 and the front end of the connecting female connector 2 are butt-jointed with each other;

[0024] Also includes:

[0025] The interface 3 is integrally formed and arranged at the front end of the connecting female head 2. The front end of the connecting terminal 1 is provided with a connector 4, and the connector 4 is snap-connected with the interface 3. A connecting frame 5 is movably arranged outside the connecting female head 2. The front and rear ends of the connecting frame 5 are both open-type. The connecting frame 5 is movably snap-fitted to the outside of the connecting female head 2, and when the connecting female head 2 is docked with the connecting terminal 1, the front end of the connecting frame 5 can be snap-fitted to the outside of the front end of the connecting terminal 1.

[0026] A movable connection frame 5 is arranged outside the female connector 2. When the female connector 2 is docked with the connecting terminal 1, the connection frame 5 can be pushed and snap-fitted with the connecting terminal 1, thereby improving the stability of the connection between the connecting terminal 1 and the female connector 2.

[0027] See also Figure 1-2The outer surfaces of the upper and lower ends of the connecting female head 2 are integrally formed with a slide groove 10, and two slide grooves 10 are symmetrically arranged on each end surface. The upper and lower ends of the interior of the connecting frame 5 are symmetrically provided with a bayonet 11, and two bayonet pins 11 are symmetrically arranged on each end surface. The bayonet pins 11 are slidably engaged in the inside of the slide groove 10, which can limit the range of movement of the connecting frame 5.

[0028] See also Figure 1-2 A first threaded hole 7 is integrally formed in the middle of the upper and lower ends of the connecting terminal 1, and a second threaded hole 12 is integrally formed in the middle of the upper and lower ends of the connecting frame 5. The second threaded hole 12 communicates with the inner and outer sides of the connecting frame 5, and when the front end of the connecting frame 5 is movably engaged with the outside of the connecting terminal 1, the second threaded hole 12 is aligned with the first threaded hole 7, and a screw 13 is movably provided inside the second threaded hole 12, and the screw 13 can be threadedly connected to the second threaded hole 12 and the first threaded hole 7, and a toggle plate 9 is provided on the upper end of the screw 13, which is located on the outside of the connecting frame 5, and the screw 13 is driven to rotate inside the second threaded hole 12 and the first threaded hole 7 by rotating the toggle plate 9. When the connecting frame 5 is engaged with the connecting terminal 1, the toggle plate 9 can be rotated to rotate the screw 13 downward and threadedly connected with the first threaded hole 7, thereby fixing the connecting frame 5 on the outside of the connecting terminal 1.

[0029] See also Figure 2 The outer wall surface of the dial plate 9 is provided with anti-slip stripes 14, which makes it more convenient to rotate the dial plate 9 by hand.

[0030] See also Figure 4 A movable groove 16 is integrally formed in the middle of the upper end of the toggle disk 9, and fixed frames 8 are symmetrically arranged at the upper and lower ends of the connecting frame 5, and the fixed frame 8 is located on the outside of the toggle disk 9. A locking rod 15 is arranged in the middle of the fixed frame 8, and the locking rod 15 is engaged with the movable groove 16 to limit the toggle disk 9 and prevent the toggle disk 9 from being separated from the outside of the connecting frame 5 when it rotates upward.

[0031] See also Figure 3 , connecting grooves 19 are symmetrically arranged on the left and right sides inside the connecting frame 5, and circular grooves 6 are symmetrically arranged on the left and right sides of the connecting terminal 1, and when the front end of the connecting frame 5 is engaged with the connecting terminal 1, the connecting groove 19 overlaps with the circular groove 6, and a snap-fit ​​ball 17 is movably arranged inside the connecting groove 19, and when the connecting groove 19 overlaps with the circular groove 6, the snap-fit ​​ball 17 is movably engaged with the inside of the circular groove 6, which can further play a role of snapping and fixing.

[0032] See also Figure 3 A spring 18 is provided inside the connecting groove 19 , and the spring 18 is fixed to the rear end of the engaging ball 17 , so that the engaging ball 17 can be extended and retracted inside the connecting groove 19 .

[0033] Working principle: engage the connecting terminal 1 with the connecting female head 2, then push the connecting frame 5 forward so that the front end of the connecting frame 5 engages with the outside of the connecting terminal 1, and at the same time, the engaging ball 17 engages with the inside of the circular groove 6, which provides a preliminary fixation for the connecting frame 5 and the connecting terminal 1, then turn the dial 9 to rotate the bottom of the screw 13 out from under the second threaded hole 12, and threadedly connect it to the first threaded hole 7, so that the connecting frame 5 and the connecting terminal 1 can be firmly fixed.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A wiring harness that is easy to connect, comprising a connecting terminal (1) and a connecting female connector (2), wherein the front end of the connecting terminal (1) and the front end of the connecting female connector (2) are butted and engaged with each other; Features: Also includes: The interface (3) is integrally formed and arranged at the front end of the female connection head (2); the front end of the connection end head (1) is provided with a connector (4), and the connector (4) is snap-connected with the interface (3); the outside of the female connection head (2) is movably provided with a connection frame (5); the front and rear ends of the connection frame (5) are both open-type; the connection frame (5) is movably snap-connected with the outside of the female connection head (2); and when the female connection head (2) and the connection end head (1) are docked, the front end of the connection frame (5) can be snap-connected with the front end of the connection end head (1).

2. A wire harness for easy connection according to claim 1, characterized in that: The outer surfaces of the upper and lower ends of the connecting female head (2) are integrally formed with slide grooves (10), and two slide grooves (10) are symmetrically arranged on each end surface. The upper and lower ends of the interior of the connecting frame (5) are symmetrically arranged with latches (11), and two latches (11) are symmetrically arranged on each end surface, and the latches (11) are slidably engaged in the interior of the slide grooves (10).

3. The easy-to-connect wiring harness according to claim 1, characterized in that: The middle parts of the upper and lower ends of the connecting terminal (1) are integrally formed with a first threaded hole (7), and the middle parts of the upper and lower ends of the connecting frame (5) are integrally formed with a second threaded hole (12), the second threaded hole (12) communicates with the inner and outer sides of the connecting frame (5), and when the front end of the connecting frame (5) is movably engaged with the outside of the connecting terminal (1), the second threaded hole (12) is aligned with the first threaded hole (7), a screw rod (13) is movably provided inside the second threaded hole (12), and the screw rod (13) can be threadedly connected with the second threaded hole (12) and the first threaded hole (7), and a toggle plate (9) is provided at the upper end of the screw rod (13), the toggle plate (9) is located outside the connecting frame (5), and the screw rod (13) is driven to rotate inside the second threaded hole (12) and the first threaded hole (7) by rotating the toggle plate (9).

4. A wire harness for easy connection according to claim 3, characterized in that: The outer wall surface of the dial (9) is provided with anti-slip stripes (14) around a circle.

5. The easy-to-connect wiring harness according to claim 3, characterized in that: A movable groove (16) is integrally formed in the middle of the upper end of the toggle disk (9), and fixing frames (8) are symmetrically arranged at the upper and lower ends of the connection frame (5), and the fixing frame (8) is located outside the toggle disk (9). A clamping rod (15) is arranged in the middle of the fixing frame (8), and the clamping rod (15) is clamped and connected with the movable groove (16).

6. The easy-to-connect wiring harness according to claim 1, characterized in that: The connection frame (5) is symmetrically provided with connection grooves (19) on both sides thereof, and the connection end head (1) is symmetrically provided with circular grooves (6) on both sides thereof. When the front end of the connection frame (5) is engaged with the connection end head (1), the connection groove (19) and the circular groove (6) overlap. A locking ball (17) is movably provided inside the connection groove (19), and when the connection groove (19) and the circular groove (6) overlap, the locking ball (17) is movably engaged with the inside of the circular groove (6).

7. The easy-to-connect wiring harness according to claim 6, characterized in that: A spring (18) is arranged inside the connection groove (19), and the spring (18) is fixed to the rear end of the engaging ball (17).

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