A wire harness locking nut sleeve

By designing a wire harness lock nut sleeve including a gripping assembly and a tightening assembly, the problem that the wire harness lock nut in the prior art needs to be manually tightened and inconvenient to operate in a narrow space is solved, and automatic tightening is achieved and working efficiency is improved.

CN113352277BActive Publication Date: 2025-03-25GUANGXI YUCHAI MASCH CO LTD
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Patent Information

Application Number
CN202110677113.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-06-18
Publication Date
2025-03-25
Estimated Expiration
2041-06-18

AI Technical Summary

Technical Problem

Some existing wire harness locking nuts need to be manually tightened, lack of tightening tooling, and when the space is small, it is not convenient for the operator to tighten the locking nut, which affects the working efficiency.

Method used

A harness lock nut sleeve is designed, including a gripping assembly and a tightening assembly. The gripping assembly provides convenient grip and support through the combination of grip, support rod, support rod and fixing sleeve; the tightening assembly realizes automatic tightening of the lock nut by tightening sleeve, projection, threaded rod and fixing bolt design.

Benefits of technology

This device makes it easy to lock the lock nut in a narrow space, improves work efficiency and reduces the physical demand for the operator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a wire harness locking nut sleeve, which belongs to the technical field of locking nuts. The wire harness locking nut sleeve includes a holding component and a tightening component, the holding component includes a handle, a support rod, a support rod and a fixing sleeve, the tightening component includes a tightening sleeve and a fixing bolt, when in use, the tightening sleeve is sleeved on the outside of the locking nut, and the locking nut is locked by rotating the handle, when the operating space is narrow, the equipment is threadedly installed on the support rod to make the device longer, and the tightening sleeve can be sent into the narrow space after the side length is increased, at this time, the handle is pushed, so that the handle pushes the support rod, and then the support rod slides into the fixing sleeve, when the support rod slides, the threaded rod is rotated through the threaded connection between the support rod and the threaded rod, and then the tightening sleeve is driven to rotate, and the tightening sleeve is tightened on the locking nut, thereby improving work efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of locking nuts, and in particular to a wiring harness locking nut sleeve. Background Art

[0002] Wiring harnesses are widely used in current industrial production. Wiring harnesses are wiring components that connect various electrical devices in the circuit. They are composed of insulating sheaths, wiring terminals, wires, etc. When installing the wiring harness, locking nuts are required for positioning and fixing.

[0003] Some existing wire harness locking nuts are tightened manually without tightening tools. In addition, it is inconvenient for operators to tighten the locking nuts in a narrow space, which affects work efficiency. Summary of the invention

[0004] In order to make up for the above shortcomings, the present invention provides a wire harness locking nut sleeve, which aims to improve the problem that some existing wire harness locking nuts are tightened manually, lack tightening tooling, and it is inconvenient for operators to tighten the locking nuts in a narrow space, affecting work efficiency.

[0005] The present invention is achieved in that:

[0006] The invention provides a wire harness locking nut sleeve, comprising a holding component and a tightening component.

[0007] The holding assembly includes a handle, a support rod, a support rod and a fixing sleeve, one end of the support rod is threadedly connected to one side of the handle, one end of the support rod is threadedly connected to the side of the support rod away from the handle, one end of the fixing sleeve is slidably connected to the end of the support rod away from the support rod, the tightening assembly includes a tightening sleeve, a protrusion, a threaded rod and a fixing bolt, the tightening sleeve is slidably connected in the fixing sleeve, the protrusion is fixedly connected in the tightening sleeve, six protrusions are provided, and the six protrusions are evenly distributed inside the tightening sleeve, one end of the threaded rod is fixedly connected to one end of the tightening sleeve, the other end of the threaded rod is threadedly connected to the inside of the support rod, and one end of the fixing bolt passes through one side of the support rod and the end of the threaded rod away from the tightening sleeve.

[0008] In one embodiment of the present invention, an anti-slip sleeve is sleeved on the outer side of the handle.

[0009] In one embodiment of the present invention, a through hole is provided in the handle.

[0010] In one embodiment of the present invention, a first threaded seat is fixedly connected to one side of the handle, a first threaded groove is formed at one end of the support rod, and the first threaded seat is threadedly connected to the first threaded groove.

[0011] In an embodiment of the present invention, a first limiting bolt is slidably penetrated through the first thread seat and the first thread groove.

[0012] In one embodiment of the present invention, the support rod is fixedly connected to one end away from the handle with a second threaded seat, one end of the support rod is provided with a second threaded groove, and the second threaded seat is threadedly connected in the second threaded groove.

[0013] In an embodiment of the present invention, a second limiting bolt slides through the second thread seat and the second thread groove.

[0014] In an embodiment of the present invention, a third thread groove is defined in the support rod, and the threaded rod is threadedly connected in the third thread groove.

[0015] In one embodiment of the present invention, a cavity is defined in the fixing sleeve near one end of the support rod, a spring is disposed in the cavity, and two ends of the spring are respectively fixedly connected to one end of the tightening sleeve and one end of the support rod away from the support rod.

[0016] In an embodiment of the present invention, the support rod is fixedly connected to a limiting block at the outer side of one end away from the support rod, a sliding groove is provided inside the cavity, and the limiting block is slidably connected to the sliding groove.

[0017] The beneficial effects of the present invention are as follows: the present invention obtains a wiring harness locking nut sleeve through the above-mentioned design. When in use, the handle is threadedly connected to the support rod, and the tightening sleeve is sleeved on the outside of the locking nut. The locking nut is locked by rotating the handle. When the operating space is narrow, the equipment is threadedly installed on the support rod to make the device longer. After the side length is increased, the tightening sleeve can be sent into the narrow space. At this time, the handle is pushed to make the handle push the support rod, and then the support rod slides into the fixed sleeve. When the support rod slides, the threaded rod is rotated through the threaded connection between the inside of the support rod and the threaded rod, thereby driving the tightening sleeve to rotate. The tightening sleeve locks the locking nut, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of a wire harness locking nut sleeve from a first perspective provided by an embodiment of the present invention;

[0020] Figure 2 A schematic diagram of the structure of a wire harness locking nut sleeve from a second perspective provided in an embodiment of the present invention;

[0021] Figure 3 A second-angle structural cross-sectional view of a wire harness locking nut sleeve provided by an embodiment of the present invention;

[0022] Figure 4 A schematic diagram of the structure of a wire harness locking nut sleeve from a third perspective provided in an embodiment of the present invention;

[0023] Figure 5 A schematic structural diagram of a wiring harness locking nut sleeve handle connected to a support rod provided in an embodiment of the present invention.

[0024] In the figure: 100-holding assembly; 110-handle; 111-anti-slip sleeve; 112-first threaded seat; 113-through hole; 120-support rod; 121-first threaded groove; 122-first limiting bolt; 123-second threaded seat; 130-support rod; 131-second threaded groove; 132-second limiting bolt; 133-third threaded groove; 134-limiting block; 140-fixing sleeve; 141-slide groove; 142-cavity; 200-tightening assembly; 210-tightening sleeve; 211-spring; 220-protrusion; 230-threaded rod; 240-fixing bolt. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. 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.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0032] Example

[0033] See also Figure 1 The present invention provides a technical solution: a wiring harness locking nut sleeve includes a holding component 100 and a tightening component 200. In a specific setting, the holding component 100 is used to hold the tightening component 200, so that the tightening component 200 can facilitate the tightening operation of the wiring harness nut sleeve.

[0034] See also Figure 2, 3 , 4 and 5, the holding assembly 100 includes a handle 110, a support rod 120, a support rod 130 and a fixed sleeve 140, the outer side of the handle 110 is sleeved with an anti-slip sleeve 111, and the handle 110 is provided with a through hole 113. In the specific setting, the anti-slip sleeve 111 is made of rubber material to play an anti-slip role. The through hole 113 is used for an external auxiliary rod to increase the torque of the handle 110 and save the operator's physical strength. A first threaded seat 112 is fixedly connected to one side of the handle 110, and a first threaded groove 121 is provided at one end of the support rod 120. The first threaded seat 112 is threadedly connected to the first threaded seat 112. The first threaded seat 112 and the first threaded groove 121 are slidably penetrated by a first limiting bolt 122. In the specific setting, the handle 110 is threadedly connected to the support rod 120 through the first threaded seat 112, which is convenient for operators to install and disassemble. The first limiting bolt 122 plays a limiting role to prevent the first threaded seat 112 and the first threaded groove 121 from rotating when the operator uses the device, affecting the use effect of the device. The support rod 120 is fixedly connected to the end away from the handle 110 with a second threaded seat 123, and the support rod 130 is provided with a first threaded seat 123 at one end. The second thread groove 131, the second thread seat 123 is threadedly connected to the second thread groove 131, and a second limiting bolt 132 slides through the second thread seat 123 and the second thread groove 131. In the specific setting, the support rod 120 is threadedly connected to the support rod 130 through the second thread seat 123, which is convenient for operators to install and disassemble. The second limiting bolt 132 plays a limiting role to prevent the second thread seat 123 and the second thread groove 131 from rotating when the operator uses the device, affecting the use effect of the device. The fixing sleeve 140 is close to the support rod 13 0, a cavity 142 is provided in one end thereof, a limiting block 134 is fixedly connected to the outer side of one end of the support rod 130 away from the support rod 120, a sliding groove 141 is provided in the cavity 142, and the limiting block 134 is slidably connected in the sliding groove 141. In a specific setting, the design of the limiting block 134 being slidably connected to the sliding groove 141 can prevent the fixed sleeve 140 and the support rod 130 from rotating when sliding, thereby affecting the use effect of the device. When in use, the support rod 120 can be removed, and the handle 110 can be threadedly connected to the support rod 130, and limited by the second limiting bolt 132.

[0035] See also Figure 3 and 4The tightening assembly 200 includes a tightening sleeve 210, a protrusion 220, a threaded rod 230 and a fixing bolt 240. The tightening sleeve 210 is slidably connected to the fixing sleeve 140, and the protrusion 220 is fixedly connected to the tightening sleeve 210. There are six protrusions 220, and the six protrusions 220 are evenly distributed inside the tightening sleeve 210. In the specific setting, the tightening sleeve 210 cooperates with the six protrusions 220 to be sleeved on the locking nut, so that the device can lock the locking nut. A spring 211 is provided in the cavity 142, and the two ends of the spring 211 are respectively fixedly connected to one end of the tightening sleeve 210 and the support rod 130 away from the support rod 1 20 end, in the specific setting, the spring 211 plays a resetting role, when the support rod 130 slides into the fixing sleeve 140, it is reset by the elastic force of the spring 211, one end of the threaded rod 230 is fixedly connected to one end of the tightening sleeve 210, a third thread groove 133 is provided in the support rod 130, the threaded rod 230 is threadedly connected in the third thread groove 133, one end of the fixing bolt 240 passes through one side of the support rod 130 and the end of the threaded rod 230 away from the tightening sleeve 210, in the specific setting, the fixing bolt 240 is used to fix the threaded rod 230 and the support rod 130 to prevent the threaded rod 230 from rotating during use.

[0036] Specifically, the working principle of the wiring harness locking nut sleeve is as follows: when in use, the handle 110 is threadedly connected to the support rod 130 and fixed by the second limiting bolt 132. The operator holds the handle 110, sleeves the tightening sleeve 210 on the outside of the locking nut, and rotates the handle 110. The handle 110 drives the support rod 130, the fixing sleeve 140 and the tightening sleeve 210 in turn to lock the locking nut. When the operating space is narrow, remove the second limiting bolt 132 and the handle 110 in turn, thread the support rod 120 to the support rod 130, fix it by the second limiting bolt 132, and then thread the handle 110 to the support rod 120, and fix it by the second limiting bolt 132. The first limiting bolt 122 is fixed, and the device is lengthened through the support rod 120. The fixing bolt 240 is removed, and the handle 110 is held, and the fixing sleeve 140 is extended into the narrow space, so that the tightening sleeve 210 in the fixing sleeve 140 is sleeved on the outside of the locking nut, and the handle 110 is pushed, so that the handle 110 pushes the support rod 120, and then the support rod 130 slides into the fixing sleeve 140. When the support rod 130 slides, the threaded connection between the third thread groove 133 inside the support rod 130 and the threaded rod 230 is used to make the threaded rod 230 rotate, thereby driving the tightening sleeve 210 to rotate, and the tightening sleeve 210 performs a locking operation on the locking nut.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wire harness locking nut sleeve, characterized in that: include A holding assembly (100), the holding assembly (100) comprising a grip (110), a support rod (120), a support rod (130) and a fixing sleeve (140), one end of the support rod (120) being threadedly connected to one side of the grip (110), one end of the support rod (130) being threadedly connected to a side of the support rod (120) away from the grip (110), and one end of the fixing sleeve (140) being slidably connected to an end of the support rod (130) away from the support rod (120); A tightening assembly (200), the tightening assembly (200) comprising a tightening sleeve (210), a protrusion (220), a threaded rod (230) and a fixing bolt (240), the tightening sleeve (210) being slidably connected to the fixing sleeve (140), the protrusion (220) being fixedly connected to the tightening sleeve (210), six protrusions (220) being provided, and the six protrusions (220) being evenly distributed inside the tightening sleeve (210), one end of the threaded rod (230) being fixedly connected to one end of the tightening sleeve (210), the other end of the threaded rod (230) being threadedly connected to the inside of the support rod (130), and one end of the fixing bolt (240) passing through one side of the support rod (130) and the end of the threaded rod (230) away from the tightening sleeve (210); A first threaded seat (112) is fixedly connected to one side of the handle (110), a first threaded groove (121) is provided at one end of the support rod (120), and the first threaded seat (112) is threadedly connected to the first threaded groove (121); a first limiting bolt (122) is slidably penetrated through the first threaded seat (112) and the first threaded groove (121); a second threaded seat (123) is fixedly connected to one end of the support rod (120) away from the handle (110), and a second threaded groove (131) is provided at one end of the support rod (130), and the second threaded seat (123) is threadedly connected to the second threaded groove (131); a second limiting bolt is slidably penetrated through the second threaded seat (123) and the second threaded groove (131). (132); a third thread groove (133) is provided in the support rod (130), and the threaded rod (230) is threadedly connected in the third thread groove (133); a cavity (142) is provided in the fixing sleeve (140) near one end of the support rod (130), a spring (211) is provided in the cavity (142), and two ends of the spring (211) are respectively fixedly connected to one end of the tightening sleeve (210) and one end of the support rod (130) away from the support rod (120); a limiting block (134) is fixedly connected to the outer side of one end of the support rod (130) away from the support rod (120), a sliding groove (141) is provided in the cavity (142), and the limiting block (134) is slidably connected in the sliding groove (141).

2. A wire harness locking nut sleeve according to claim 1, characterized in that: The outer side of the handle (110) is sleeved with an anti-slip sleeve (111).

3. A wire harness locking nut sleeve according to claim 1, characterized in that: A through hole (113) is provided in the handle (110).

Citation Information

Patent Citations

  • General socket type round nut special spanner

    CN205254858U

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    CN215148759U

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