Connecting piece for wire harness pipe

Abstract

The utility model discloses a connecting piece for a wire harness pipe, which comprises a connecting piece body, a fixed base, an outer ring and an inner ring, the connecting piece body is composed of the fixed base, the outer ring and the inner ring, the outer ring is arranged in the middle of the upper part of the fixed base, the inner ring is rotatably arranged in the outer ring, and the inner ring is arranged in the fixed base. A plurality of first mounting holes are symmetrically formed in the left side and the right side of the fixed base, the fixed base is connected with an external manipulator through the first mounting holes, the first mounting holes are distributed at equal intervals, and an inner circular ring is integrally formed at the top of the outer ring in a pressing mode; the inner circular ring is used for preventing the inner ring from being separated from the outer ring, the inner ring is composed of a lower ring and an upper ring, the upper ring is located above the lower ring, the connecting piece body can drive a pipeline harness to be bent, then torsional force is reduced, and therefore the situation that the pipeline harness is twisted off is not prone to occurring.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness tube, especially the technical field of connecting piece for wiring harness tube. BACKGROUND

[0002] With the development of intelligence, more and more highly integrated electric control equipment and system emerge as the times require, and its application is more and more widely, such as in the automobile, airplane, robot and other fields are widely used, electric control equipment will inevitably use various connecting lines, these connecting lines are not arranged easily entangled, and it is not easy to distinguish during installation and maintenance, therefore, wiring harness tube emerges as the times require, people can according to the needs of connecting line classified in different wiring harness, so that the connecting line is not easy to entangle each other, and the connecting line is convenient to identify, and the fixing of connecting line is convenient.

[0003] But the current pipe harness usually uses wire clip to be fixed on sheet metal hole or mechanical equipment through screw mode, and the pipe harness needs to be removed screw first, then the wire clip can be taken out, and the pipe harness is removed, the mode is time -consuming and laborious, and the efficiency is low.

[0004] In order to solve the problems in the background art, for example, the application number CN201520514641.9 discloses a pipe harness fixing clamp, which comprises a sheet metal part installed on a sheet metal and a pipe harness part connected to the sheet metal part, the pipe harness part comprises a circular ring body, the circular ring body is an open structure, the first end of the circular ring body is connected with a first lap joint edge, and the second end is connected with a second lap joint edge, the first lap joint edge and the second lap joint edge are mutually lapped, the pipe harness is inserted into the circular ring body and locked by the mutual lapping of the first lap joint edge and the second lap joint edge, by arranging the pipe harness part with lap joint edge structure, when the pipe harness is maintained and disassembled, the entire pipe harness fixing clamp does not need to be disassembled, only the two lap joint edges need to be separated, and the pipe harness to be maintained can be taken out, the operation is simple, the maintenance efficiency is improved, and the structure is also convenient for assembly, saves the assembly process, but the structure still has the following defects:

[0005] Although the above structure adopts the pipe harness part with lap joint edge structure, and the pipe harness to be maintained can be taken out conveniently, but the lap joint is too tight, which can cause the deformation of the pipe harness, and if the lap joint is too loose, the pipe harness and the fixed part can still move relatively.

[0006] To solve the problems raised in the above-mentioned technologies, for example, application No. CN202223592884.3 discloses a corrugated wire harness pipe positioning seat, which comprises a base plate, a positioning frame and a binding belt. The base plate is horizontally arranged, and a positioning frame is fixed on the upper end surface and the lower end surface of the base plate. The two positioning frames are used to fix the fixed body and the corrugated wire harness pipe respectively. The positioning frame is composed of two first plate bodies and two second plate bodies. The first plate body and the second plate body are vertically arranged. The two first plate bodies are parallel to each other, and the two second plate bodies are parallel to each other. The notch is arranged on the positioning frame, so that the two positioning frames can be fitted with the corrugated wire harness pipe and the fixed body respectively, and the binding belt is not easy to loosen after being tightened. The setting of the magic tape makes the tightening and loosening of the binding belt convenient, and the positioning seat is convenient to use. However, the structure still has the following defects:

[0007] Although the above structure can make the tightening and loosening of the binding belt convenient through the setting of the magic tape, the wire harness pipe is installed on a mechanical hand or other equipment. When the mechanical hand works, the wire harness pipe will be rotated. However, in the structure, the wire harness pipe cannot be bent through rotation, which gradually increases the torsional force, so that the wire harness pipe is easy to be twisted off. SUMMARY

[0008] The purpose of the utility model is to solve the problems in the prior art, and a connecting piece for a wire harness pipe is proposed, which can drive the pipe harness to bend through the connecting piece body, thereby reducing the torsional force, so that the pipe harness is not easy to be twisted off.

[0009] To achieve the above-mentioned purpose, the utility model provides a connecting piece for a wire harness pipe, which comprises a connecting piece body, a fixed base, an outer ring and an inner ring. The connecting piece body is composed of a fixed base, an outer ring and an inner ring. The upper middle part of the fixed base is provided with an outer ring. The inner part of the outer ring is rotatably provided with an inner ring.

[0010] As a preferred, the left and right sides of the fixed base are symmetrically provided with a plurality of first mounting holes. The fixed base is connected with an external mechanical hand through a plurality of first mounting holes. The first mounting holes are distributed at equal intervals.

[0011] As a preferred, the top of the outer ring is integrally formed with an inner ring. The inner ring is used to prevent the inner ring from coming out of the outer ring.

[0012] As a preferred, the inner ring is composed of a lower ring and an upper ring. The upper ring is located above the lower ring. The diameter of the upper ring is smaller than that of the lower ring, and the lower ring is flush with the inner ring.

[0013] As a preferred, the upper ring is upwardly protruding, and the inner side of the lower part of the upper ring is in a hollow structure.

[0014] As preferred, the upper ring is provided with several second mounting holes, and the upper ring is connected with the fixing seat on the wire harness pipe through the second mounting holes.

[0015] As preferred, the top of the upper ring is slightly higher than the top of the outer ring.

[0016] As preferred, the lower part of the lower ring is provided with a rotating groove matched with the size of the outer ball.

[0017] The utility model discloses the beneficial effect:

[0018] The utility model discloses a fixing base, outer ring and inner ring cooperate, can avoid the situation that pipeline bundle is twisted, first staff puts the inner ring into the outer ring, then puts the ball into the rotating groove below the lower ring, makes the inner ring can rotate in the outer ring through the ball, then staff presses the top of the outer ring and forms an inner ring, in this way, the inner ring is not easy to appear the situation of falling off in the process of rotating in the outer ring, then the fixing base is installed on the mechanical equipment through the cooperation of first mounting hole and bolt, and the upper ring is connected with the fixing seat on the wire harness pipe through the cooperation of second mounting hole and bolt, so when the mechanical hand works, the wire harness pipe can rotate through the rotation of the inner ring, thereby reducing the torsional force, thereby not easy to appear the situation that pipeline bundle is twisted, solves the problem that the wire harness pipe cannot be bent through the rotating mode, and then leads to the gradually increasing torsional force, thereby easy to appear the problem that the wire harness pipe is twisted. ACCURACY OF DRAWINGS

[0019] Figure 1 It is a complete three-dimensional view of the connecting piece for the wire harness pipe of the utility model;

[0020] Figure 2 It is a fixing base and outer ring three-dimensional view of the connecting piece for the wire harness pipe of the utility model;

[0021] Figure 3 It is a fixing base and outer ring sectional view of the connecting piece for the wire harness pipe of the utility model;

[0022] Figure 4 It is a fixing base and outer ring top view of the connecting piece for the wire harness pipe of the utility model;

[0023] Figure 5 It is a fixing base and outer ring side view of the connecting piece for the wire harness pipe of the utility model;

[0024] Figure 6 It is an inner ring front three-dimensional view of the connecting piece for the wire harness pipe of the utility model;

[0025] Figure 7 is the inner ring back surface perspective view of the connecting piece for wiring harness pipe of the utility model;

[0026] Figure 8 is the inner ring front plane view of the connecting piece for wiring harness pipe of the utility model;

[0027] Figure 9 is the inner ring front and back plane view of the connecting piece for wiring harness pipe of the utility model;

[0028] Figure 10 is the inner ring section view of the connecting piece for wiring harness pipe of the utility model;

[0029] Figure 11 is the inner ring side view of the connecting piece for wiring harness pipe of the utility model;

[0030] Figure 12 is the complete assembly overhead view of the connecting piece for wiring harness pipe of the utility model;

[0031] Figure 13 is the complete assembly section view of the connecting piece for wiring harness pipe of the utility model;

[0032] Figure 14 is the complete assembly side view of the connecting piece for wiring harness pipe of the utility model;

[0033] Figure 15 is the fixing base section view of the connecting piece for wiring harness pipe of the utility model;

[0034] Figure 16 is the outer ring and inner ring section view of the connecting piece for wiring harness pipe of the utility model;

[0035] In the figure: 1-connecting piece body, 11-fixing base, 111-first mounting hole, 12-outer ring, 122-inner ring, 13-inner ring, 133-lower ring, 1333-rotation groove, 134-upper ring, 1344-second mounting hole. DETAILED DESCRIPTION

[0036] Referring to Figures 1 to 16 , the connecting piece for wiring harness pipe provided by the embodiment comprises a connecting piece body 1, a fixing base 11, an outer ring 12 and an inner ring 13, the connecting piece body 1 is composed of the fixing base 11, the outer ring 12 and the inner ring 13, the upper middle part of the fixing base 11 is provided with the outer ring 12, the inner part of the outer ring 12 is rotationally provided with the inner ring 13, through the cooperation of the fixing base 11, the outer ring 12 and the inner ring 13, the situation that the wiring harness is twisted and broken can be avoided.

[0037] Referring to Figure 1 , Figure 2 andFigure 3 The left and right sides of the fixed base 11 are symmetrically provided with a plurality of first mounting holes 111, the fixed base 11 is connected with an external mechanical hand through the first mounting holes 111, and the first mounting holes 111 are distributed at equal intervals.

[0038] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 13 , the top of the outer ring 12 is integrally formed with an inner ring 122, the inner ring 122 is used for preventing the inner ring 13 from being separated from the outer ring 12, and the inner ring 122 is arranged to prevent the inner ring 12 from being separated from the outer ring 13 during rotation.

[0039] Referring to Figures 6 to 11 , the inner ring 13 is composed of a lower ring 133 and an upper ring 134, the upper ring 134 is located above the lower ring 133, the diameter of the upper ring 134 is smaller than that of the lower ring 133, and the lower ring 133 is flush with the inner ring 122, the upper ring 134 is arranged in a protruding manner upwards, and the lower inner side of the upper ring 134 is in a hollow structure, so that the inner ring 13 can rotate freely in the outer ring 12.

[0040] Referring to Figures 6 to 8 , a plurality of second mounting holes 1344 are arranged on the upper ring 134, the upper ring 134 is connected with a fixing seat on an external wire harness pipe through the second mounting holes 1344, and the second mounting holes 1344 are distributed at equal intervals, the top of the upper ring 134 is slightly higher than that of the outer ring 12, the second mounting holes 1344 are arranged to be connected with the fixing seat on the wire harness pipe, so that the wire harness pipe can be rotated when the inner ring 13 rotates, so that the wire harness pipe can be bent to reduce the rotation torque.

[0041] Referring to Figure 7 and Figure 10 , the lower side of the lower ring 133 is provided with a rotating groove 1333 matched with the size of an external ball, the rotating groove 1333 is arranged to enable the ball to roll in the rotating groove 1333, so as to drive the lower ring 133 above to rotate.

[0042] The working process of the utility model:

[0043] The utility model discloses a connecting piece for wiring harness pipe, in the working process, first staff puts the inner ring 13 into the outer ring 12, then puts the ball into the rotation groove 1333 below the lower ring 133, makes the inner ring 13 can rotate in the outer ring 12 through the ball, then the staff presses the top of outer ring 12 and forms an inner ring 122, in this way, the inner ring 13 is not easy to appear the situation of falling off in the process of rotating in the outer ring 12, then makes it install on the mechanical equipment through the cooperation of first mounting hole 111 and bolt, and simultaneously makes it connect with the fixed seat on the wiring harness pipe through the cooperation of second mounting hole 1344 and bolt, therefore, when the mechanical hand works, the wiring harness pipe can rotate through the rotation of inner ring 13, thereby reduces the torsional force, thereby not easy to appear the situation of wiring harness being twisted off.

[0044] The above examples are illustrative of and not limiting of the present utility model and any modifications of the present utility model are considered to be within the scope of the present utility model.

Claims

1. A wiring harness tube connector, characterized by: Including connecting piece body (1), fixed base (11), outer ring (12), inner ring (13), the connecting piece body (1) is composed of fixed base (11), outer ring (12) and inner ring (13), the upper middle part of fixed base (11) is provided with outer ring (12), the inside of outer ring (12) is provided with inner ring (13) rotationally.

2. A connector for wiring harness tubes as defined in claim 1, wherein: The left and right sides of the fixed base (11) are symmetrically provided with a plurality of first mounting holes (111), the fixed base (11) is connected with the external mechanical hand through a plurality of first mounting holes (111), and the first mounting holes (111) are distributed at equal intervals.

3. A connector for wiring harness tubes as defined in claim 1, wherein: The top of the outer ring (12) is integrally formed with an inner ring (122), and the inner ring (122) is used for preventing the inner ring (13) from being pulled out of the outer ring (12).

4. A connector for wiring harness tubes as defined in claim 3, wherein: The inner ring (13) is composed of a lower ring (133) and an upper ring (134), the upper ring (134) is located above the lower ring (133), the diameter of the upper ring (134) is smaller than that of the lower ring (133), and the lower ring (133) is flush with the inner ring (122).

5. A connector for wiring harness tubes as defined in claim 4, wherein: The upper ring (134) is arranged in a upwardly protruding manner, and the lower inner side of the upper ring (134) is in a hollow structure.

6. A connector for wiring harness tubes as defined in claim 4, wherein: A plurality of second mounting holes (1344) are arranged on the upper ring (134), the upper ring (134) is connected with the fixing seat on the wire harness pipe through a plurality of second mounting holes (1344), and the second mounting holes (1344) are distributed at equal intervals.

7. A connector for wiring harness tubes as defined in claim 4, wherein: The top of the upper ring (134) is slightly higher than the top of the outer ring (12).

8. A connector for wiring harness tubes as defined in claim 4, wherein: The lower side of the lower ring (133) is provided with a rotating groove (1333) matched with the size of the external ball.

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