A quick-connect and anti-detachment wiring harness

Abstract

The present invention relates to the field of wire harness technology, and discloses a quick-plug and anti-detachment wire harness, including an adapter, four external wires are arranged at equal distances on the left side of the adapter, the four external wires are fixedly connected to the left side of the adapter through an anti-fracture device, two plug-in rods are fixedly connected to the right side of the adapter, and clamping devices are arranged on the upper and lower sides of the right side of the adapter. The present invention improves the anti-fracture device, and when in use, the threaded rod is rotated, and the threaded rod can move in the thread groove. In this way, when the threaded rod is deeply inserted into the thread groove, the pull rope can drive the clamping sleeve and the adapter to be in a tight state, and the external wire is in a tightened state. When pulling occurs, under the action of the two pull ropes, the external wire can be prevented from being subjected to pulling force, thereby protecting the line.

Description

Technical Field

[0001] The invention relates to the technical field of wire harnesses, in particular to a quick-plug and anti-drop wire harness. Background Art

[0002] A wiring harness (circuit group) is the overall set of service equipment for a certain load source group, such as relay lines, switching devices, control systems, etc. The wiring harness is widely used in the fields of communications, automobiles, and machinery.

[0003] When the existing wiring harness is connected to the device, the end is plugged into the socket of the device and then the two movable bolts provided on the adapter block are tightened, so that the movable bolts are threadedly connected to the bolt holes at the socket. Due to the small size of the adapter, it is inconvenient to tighten the bolts, and after tightening and installation, the external wire is prone to be tightened, and the adapter and the wire are prone to breakage. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the present invention provides a quick-connect and anti-detachment wiring harness, which solves the problems raised in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above object, the present invention provides the following technical solutions: a quick-plug and anti-drop wire harness, comprising an adapter, four external wires are arranged at equal distances on the left side of the adapter, the four external wires are fixedly connected to the left side of the adapter through an anti-breakage device, two plug-in rods are fixedly connected to the right side of the adapter, and clamping devices are arranged on both the upper and lower sides of the right side of the adapter;

[0008] The anti-fracture device comprises a clamping sleeve, the clamping sleeve is sleeved on the four external wires, the upper and lower sides of the right side of the clamping sleeve are fixedly connected with a pull rope, one end of the pull rope is fixedly connected with a threaded rod, and the threaded rod is threadedly connected in a thread groove opened on the left side of the adapter;

[0009] The clamping device comprises an elastic sleeve, a slider is elastically connected inside the elastic sleeve, a clamping strip is fixedly connected to the right side of the slider, and anti-dropping blocks are fixedly connected to the right sides of the two clamping strips on opposite sides.

[0010] As for the quick-connect and anti-detachment wire harness described in the present invention, preferably, the external wire is fixedly sleeved with the clamping sleeve.

[0011] As for the quick-connect and anti-detachment wire harness described in the present invention, preferably, an anti-slip sleeve is sleeved on the threaded rod, and an anti-slip groove is formed on the side surface of the anti-slip sleeve.

[0012] As for the quick-connect and anti-detachment wire harness described in the present invention, preferably, a return spring is fixedly connected to one side of the slider, and one end of the return spring is fixedly connected to one side of the inner wall of the elastic sleeve.

[0013] As for the quick-connect and anti-detachment wiring harness as described in the present invention, preferably, a pressing rod is fixedly connected to the other side of the slider, one end of the pressing rod passes through the other side of the inner wall of the elastic sleeve and the adapter and extends to the outside of the adapter, and one end of the pressing rod is fixedly connected to a connecting strip, and one side of the connecting strip is fixedly connected to the surface of the adapter.

[0014] (III) Beneficial effects

[0015] The present invention provides a quick-plug and anti-drop wire harness, which has the following beneficial effects:

[0016] (1) The present invention improves the anti-fracture device. When in use, the threaded rod is rotated so that the threaded rod can move in the threaded groove. In this way, when the threaded rod is deeply inserted into the threaded groove, the pull rope can drive the clamping sleeve and the adapter to be in a tight state, and the external wire is in a tightened state. When pulling occurs, the external wire can be prevented from being pulled by the action of the two pull ropes, thereby protecting the line.

[0017] (2) When the wiring is installed and disassembled, the two pressing rods are pressed in opposite directions. The two pressing rods can push the slider to move. In this way, the two clamping strips move in opposite directions, which facilitates the disassembly and installation operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the present invention;

[0019] Figure 2 It is a side view of the adapter of the present invention;

[0020] Figure 3 It is a schematic diagram of the elastic sleeve structure of the present invention.

[0021] In the figure: 1 adapter, 2 external wire, 3 clamping sleeve, 4 threaded rod, 5 anti-slip sleeve, 6 pull rope, 7 plug-in rod, 8 elastic sleeve, 9 slider, 10 pressing rod, 11 connecting strip, 12 clamping strip, 13 anti-slip block, 14 reset spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] like Figure 1-3 As shown, the present invention provides a technical solution: a quick-plug and anti-drop wire harness, comprising an adapter 1, four external wires 2 are arranged at equal distances on the left side of the adapter 1, the four external wires 2 are fixedly connected to the left side of the adapter 1 through an anti-breakage device, two plug-in rods 7 are fixedly connected to the right side of the adapter 1, and clamping devices are arranged on the upper and lower sides of the right side of the adapter 1;

[0024] The anti-fracture device includes a clamping sleeve 3, which is sleeved on the four external wires 2. The upper and lower sides of the right side of the clamping sleeve 3 are fixedly connected with a pull rope 6, and one end of the pull rope 6 is fixedly connected with a threaded rod 4, which is threadedly connected in a threaded groove opened on the left side of the adapter 1;

[0025] By improving the anti-fracture device, when in use, the threaded rod 4 is rotated and the threaded rod 4 can move in the thread groove. In this way, when the threaded rod 4 is deeply inserted into the thread groove, the pull rope 6 can drive the clamping sleeve 3 and the adapter 1 to be in a tight state, and the external wire 2 is in a tightened state. When pulling occurs, under the action of the two pull ropes 6, the external wire 2 can be prevented from being subjected to pulling force, thereby protecting the line.

[0026] The clamping device includes an elastic sleeve 8, a slider 9 is elastically connected inside the elastic sleeve 8, a clamping strip 12 is fixedly connected to the right side of the slider 9, and anti-slip blocks 13 are fixedly connected to the right sides of the two clamping strips 12 on the opposite sides. When in use, the anti-slip blocks 13 and the clamping strips 12 are used. During wiring operations, the clamping strips 12 are elastically set and can be quickly clamped in the card slots set at the wiring terminals. In this way, the wiring operation is convenient and fast.

[0027] The external wire 2 is fixedly connected with the clamping sleeve 3.

[0028] In order to facilitate tightening the threaded rod 4 , an anti-skid sleeve 5 is sleeved on the threaded rod 4 , and an anti-skid groove is formed on the side surface of the anti-skid sleeve 5 .

[0029] In order to increase the clamping effect of the clamping strip 12 and the anti-slip block 13 , a return spring 14 is fixedly connected to one side of the slider 9 , and one end of the return spring 14 is fixedly connected to one side of the inner wall of the elastic sleeve 8 .

[0030] In order to quickly clamp the anti-slip block 13 on the clamping strip 12, a pressing rod 10 is fixedly connected to the other side of the slider 9, one end of the pressing rod 10 passes through the other side of the inner wall of the elastic sleeve 8 and the adapter 1 and extends to the outside of the adapter 1, one end of the pressing rod 10 is fixedly connected to a connecting strip 11, one side of the connecting strip 11 is fixedly connected to the surface of the adapter 1, when the wiring is installed and disassembled, the two pressing rods 10 are pressed in opposite directions, and the two pressing rods 10 can push the slider 9 to move, so that the two clamping strips 12 move in opposite directions, which can facilitate the disassembly and installation operations.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprising a reference structure" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick-connect and anti-disconnect wire harness, comprising an adapter (1), characterized in that: Four external wires (2) are arranged at equal distances on the left side of the adapter (1); the four external wires (2) are fixedly connected to the left side of the adapter (1) via an anti-fracture device; two plug-in rods (7) are fixedly connected to the right side of the adapter (1); and clamping devices are arranged on both the upper and lower sides of the right side of the adapter (1); The anti-fracture device comprises a clamping sleeve (3), the clamping sleeve (3) being sleeved on the four external wires (2), the upper and lower sides of the right side of the clamping sleeve (3) being fixedly connected with a pull rope (6), one end of the pull rope (6) being fixedly connected with a threaded rod (4), the threaded rod (4) being threadedly connected in a threaded groove provided on the left side of the adapter (1); The clamping device comprises an elastic sleeve (8), a slider (9) being elastically connected inside the elastic sleeve (8), a clamping strip (12) being fixedly connected to the right side of the slider (9), and anti-slip blocks (13) being fixedly connected to the right sides of the two clamping strips (12) on opposite sides; A return spring (14) is fixedly connected to one side of the slider (9), and one end of the return spring (14) is fixedly connected to one side of the inner wall of the elastic sleeve (8); a pressing rod (10) is fixedly connected to the other side of the slider (9), and one end of the pressing rod (10) passes through the other side of the inner wall of the elastic sleeve (8) and the adapter (1) and extends to the outside of the adapter (1); one end of the pressing rod (10) is fixedly connected to a connecting strip (11), and one side of the connecting strip (11) is fixedly connected to the surface of the adapter (1).

2. A quick-connect and anti-detachment wiring harness according to claim 1, characterized in that: The external wire (2) is fixedly sleeved with the clamping sleeve (3).

3. The quick-connect and anti-detachment wiring harness according to claim 1, characterized in that: An anti-slip sleeve (5) is sleeved on the threaded rod (4), and an anti-slip groove is provided on the side surface of the anti-slip sleeve (5).

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