An integrated threaded fastening device

Abstract

The present invention discloses an integrated threaded fastening device, including a wire clamp and a fastening nut, wherein the wire clamp is slidably arranged in the fastening nut, the inner wall of the fastening nut is provided with an internal thread, and the fastening nut can be connected to an electrical plug connector or an electrical plug connector female seat through the internal thread, and the wire clamp includes an annular base, on which a plurality of wire clamping pillars are arranged at intervals, and the plurality of wire clamping pillars are located on the same side of the annular base, and a slide buckle is arranged on the outer surface of the wire clamping pillar, and the slide buckle can slide in cooperation with the buckle slide groove on the fastening nut, and the annular base is always located on the side close to the starting end of the internal thread. The integrated threaded fastening device realizes the integrated installation of the wire clamp and the threaded locking, solves the complex installation of the separate threaded fastening device, reduces the installation time, and saves the installation cost.

Description

Technical Field

[0001] The present invention relates to the field of fastening equipment for electric plug connectors or electric plug connector sockets, and in particular to a composite integrated threaded fastening device. Background Art

[0002] At present, electrical plug connectors are widely used, not only in daily life, but also in industrial production. The installation of current electrical plug connectors is achieved through a separate nut fastening device. This separate fixing method wastes time, increases the labor of workers, and increases the company's production costs.

[0003] Therefore, the inventor of the present invention aims to invent an integrated threaded fastening device to solve the problem of time and cost waste of separate nut fastening devices. Summary of the invention

[0004] In order to overcome the above disadvantages, an object of the present invention is to provide an integrated threaded fastening device.

[0005] In order to achieve the above objectives, the technical solution adopted by the present invention is: an integrated threaded fastening device, including a wire holder and a fastening nut, the wire holder is slidably arranged in the fastening nut, the inner wall of the fastening nut is provided with an internal thread, and the fastening nut can be connected to an electrical plug connector or an electrical plug connector socket through the internal thread, the wire holder includes an annular base, a plurality of wire holding pillars are arranged at intervals on the annular base, and the plurality of wire holding pillars are located on the same side of the annular base, a slide groove buckle is provided on the outer side surface of the wire holding pillar, the slide groove buckle can slide in cooperation with the buckle slide groove located on the fastening nut, and the annular base is always located on the side close to the starting end of the internal thread.

[0006] Preferably, the end of the fastening nut is also provided with a shrinking ring, the shrinking ring is set as an arc slope, and the free end of the wire clamping support is provided with a wire clamping shrink buckle, the wire clamping shrink buckle faces the center of the circle, and when the fastening nut is gradually tightened along the internal thread, the shrinking ring can shrink the wire clamping support along the wire clamping shrink buckle. The contracted wire clamping support can tighten and fix the wire, mainly by using the shrinking ring of the arc slope to shrink inward.

[0007] Preferably, the slide slot buckles are symmetrically arranged, and the buckle slide slots are arranged as through holes for the slide slot buckles to slide, thereby ensuring the stability of the sliding and achieving the convenience of subsequent maintenance.

[0008] Preferably, the outer surface of the fastening nut is provided with a tool groove and an anti-skid groove, wherein four tool grooves are provided and are arranged at intervals of 90 degrees, and a plurality of anti-skid grooves are provided and are evenly arranged. The tool groove is provided to facilitate the disassembly and assembly of tools such as wrenches, and the anti-skid groove is provided to facilitate manual operation by people and prevent slipping.

[0009] Preferably, the connection between the fastening nut and the electrical plug connector or the electrical plug connector socket is direct connection or indirect connection, and the indirect connection is realized by a multi-angle universal pre-buried wire device. The multi-angle indirect connection provides convenience for subsequent connections at various angles.

[0010] Preferably, the multi-angle universal pre-cable management device includes three types: a 45-degree pre-cable management device, a 90-degree pre-cable management device, and a 180-degree pre-cable management device, any of which can achieve indirect connection. The angle can be selected according to needs.

[0011] Preferably, the electrical plug connector female socket includes two types, 90 degrees and 180 degrees, and both types of electrical plug connector female sockets can be connected to three types of multi-angle universal pre-wire management devices. After being combined separately, 6 combinations can be obtained, which can be applied to different situations and increase adaptability.

[0012] The beneficial effect of the integrated threaded fastening device of the present invention is that the integrated threaded fastening device realizes the integrated installation of the wire clamp and the thread lock, solves the installation complexity of the separate threaded fastening device, reduces the installation time, and saves the installation cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of an integrated threaded fastening device.

[0014] Figure 2 This is a schematic diagram of the structure of the wire clamp.

[0015] Figure 3 It is a schematic diagram of the structure of the fastening nut.

[0016] Figure 4 It is a structural schematic diagram of a 45-degree pre-wire management device of a multi-angle universal pre-buried wire device.

[0017] Figure 5 It is a connection diagram of an electric plug connector, a 45-degree pre-wire device and an integrated threaded fastening device.

[0018] Figure 6 for Figure 5 Schematic diagram of the three-dimensional structure.

[0019] Figure 7It is a connection diagram of an electric plug connector, a 90-degree pre-wire device and an integrated threaded fastening device.

[0020] Figure 8 It is a connection diagram of an electrical plug connector and an integrated threaded fastening device.

[0021] Fig. 9 The figure is a connection diagram of a 90-degree electrical plug connector female socket, a 90-degree pre-wire management device and an integrated threaded fastening device.

[0022] Fig.10 The figure is a connection diagram of a 90-degree electrical plug connector female socket, a 45-degree pre-wire device and an integrated threaded fastening device.

[0023] Fig.11 A schematic diagram of the connection between a 90-degree electrical plug connector female socket and an integrated threaded fastening device.

[0024] Fig.12 The figure is a connection diagram of a 180-degree electrical plug connector female socket, a 90-degree pre-wire management device and an integrated threaded fastening device.

[0025] Fig.13 It is a connection diagram of a 180-degree electrical plug connector female socket, a 45-degree pre-wire device and an integrated threaded fastening device.

[0026] Fig.14 It is a connection diagram of a 180-degree electrical plug connector female socket and an integrated threaded fastening device.

[0027] In the figure:

[0028] 1-cable clamp; 11-annular base; 12-cable clamp support; 13-slot clamp; 121-cable clamp retractable buckle;

[0029] 2-fastening nut; 21-internal thread; 22-buckle groove; 23-retractable ring; 24-tool groove; 25-anti-slip groove;

[0030] 3-Electric plug connector;

[0031] 4- Female socket of electrical plug connector;

[0032] 5-Multi-angle universal pre-buried wire device; 51-45 degree pre-wire management device; 52-90 degree pre-wire management device. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0034] See attached Figure 1-3 As shown, an integrated threaded fastening device in this embodiment includes a wire holder 1 and a fastening nut 2. The wire holder 1 is slidably arranged in the fastening nut 2. The inner wall of the fastening nut 2 is provided with an internal thread 21. The fastening nut 2 can be connected to the electric plug connector 3 or the electric plug connector socket 4 through the internal thread 21. The connection is divided into direct connection or indirect connection. The indirect connection is realized through a transition body.

[0035] See attached Figure 2 , wherein: the wire clamp 1 comprises an annular base 11, on which a plurality of wire clamping pillars 12 are arranged at intervals, and the plurality of wire clamping pillars 12 are located on the same side of the annular base 11, and a slide buckle 13 is arranged on the outer surface of the wire clamping pillar 12, and the slide buckle 13 can slide in cooperation with the buckle slide 22 located on the fastening nut 2, and the annular base 11 is always located on the side close to the starting end of the internal thread 21, and the slide buckle 13 is symmetrically arranged, and the buckle slide 22 is arranged as a through hole for the slide buckle 13 to slide. The stability of sliding is ensured, and the convenience of subsequent maintenance is realized.

[0036] See attached Figure 3 , wherein: a shrinking ring 23 is also provided at the end of the fastening nut 2, the shrinking ring 23 is set as an arc slope, and the shrinking ring 23 is set inward, and a wire clamping shrink buckle 121 is provided at the free end of the wire clamping pillar 12, the wire clamping shrink buckle 121 faces the center of the circle, and when the fastening nut 2 is gradually tightened along the internal thread 21, the shrinking ring 23 can shrink the wire clamping pillar 12 along the wire clamping shrink buckle 121. The contracted wire clamping pillar 12 can tighten and fix the wire, mainly by using the shrinking ring 23 of the arc slope to shrink inward along the wire clamping shrink buckle 121.

[0037] In addition, the outer surface of the fastening nut 2 is provided with a tool groove 24 and an anti-skid groove 25. There are four tool grooves 24 arranged at 90 degrees, and there are multiple anti-skid grooves 25 arranged evenly. The tool groove 24 is provided to facilitate the disassembly and assembly of tools such as wrenches, and the anti-skid groove 25 is provided to facilitate manual operation by people to prevent slipping.

[0038] The above is a specific structure of the integrated threaded fastening device. The specific application of the integrated threaded fastening device will be specifically introduced below.

[0039] The connection between the fastening nut 2 and the electric plug connector 3 or the electric plug connector socket 4 is direct connection or indirect connection, and the indirect connection is realized by a multi-angle universal pre-buried wire device 5, i.e., a transition body. The multi-angle indirect connection provides convenience for subsequent connections at various angles.

[0040] See attached Figure 4The multi-angle universal pre-cable management device includes three types: a 45-degree pre-cable management device 51, a 90-degree pre-cable management device 52, and a 180-degree pre-cable management device. Any of the three types can achieve indirect connection. The angle can be selected according to needs. The electrical plug connector socket 4 includes two types of 90-degree and 180-degree models, and these two types of electrical plug connector sockets 4 can be connected to the three types of multi-angle universal pre-cable management devices. After being combined separately, 6 combinations can be obtained, which can be applied to different situations and increase adaptability. Except for the inconsistent angles, the rest are consistent.

[0041] The multi-angle universal pre-cable management device includes: a cable management mechanism, which should include a connection port, a cable outlet tube, a cable clamping device and a threaded fastening device; and the connection port and the cable outlet tube form a snap-fit ​​channel mechanism; an angle is formed between the connection port and the cable outlet tube, and the angle is greater than or equal to 90 degrees and less than or equal to 180 degrees, and 135 degrees can also be considered as a 45-degree design, so that the cable outlet direction can be changed when the cable passes through, and the connection port includes two buckles and corresponds to the open threaded mechanism on the electrical plug connector 3 or the electrical plug connector socket 4, so as to realize the function of the cable management mechanism in four orientations of 360 degrees.

[0042] The electrical plug connector 3 comprises a main body, an upper cover, an IDC including a cable piercing device, a PCB board, a wire punching device, a set of eight connector contact wafers, a bottom cover plate, and a contact spring hook. The main body and the upper cover each comprise a semicircular thread mechanism at the rear end; the fastener and the main body are buckled to form an open thread mechanism.

[0043] The 90-degree electrical plug connector female socket 4 includes a main body, a fastener, a wire management base, a 90-degree direct pressure plug core, a PCB board, an IDC containing a cable piercing device, a hook, and a wire punching device. The wire management base and the upper end of the fastener tail each include two open card slots and a closed card slot. After the fastener and the main body are buckled, four card slots of 360 degrees are formed to correspond to the two buckles of the universal pre-wire management device connection port; and the wire management base and the bottom of the fastener body tail each include a semicircular thread mechanism; after the fastener and the main body are buckled, an open thread mechanism is formed.

[0044] The 180-degree electrical plug connector female socket 4 comprises a main body, two fasteners, a 180-degree direct-pressed plug core, a PCB board, an IDC with a cable piercing device, and a wire punching device. The upper ends of the two fasteners respectively comprise two open card slots and one closed card slot, and the two fasteners are fastened together to form four card slots of 360 degrees corresponding to the two buckles of the universal pre-wire management device connection port; and the bottoms of the two fastener bodies respectively comprise a semicircular thread mechanism; and the two fasteners are fastened together to form an open thread mechanism.

[0045] For specific applications, see the attached Figure 5-14 ,in: Figure 5 It is a connection diagram of the electric plug connector 3, the 45-degree pre-wire arrangement 51 and the integrated threaded fastening device. Figure 6 for Figure 5 Schematic diagram of the three-dimensional structure. Figure 7 It is a connection diagram of the electric plug connector 3, the 90-degree pre-wire arrangement 52 and the integrated threaded fastening device. Figure 8 It is a schematic diagram of the connection between the electric plug connector 3 and the integrated threaded fastening device. Fig. 9 It is a connection diagram of a 90-degree electrical plug connector female socket 4, a 90-degree pre-wire management device 52 and an integrated threaded fastening device. Fig.10 It is a connection diagram of a 90-degree electrical plug connector female socket 4, a 45-degree pre-wire management device 51 and an integrated threaded fastening device. Fig.11 It is a schematic diagram of the connection between the 90-degree electrical plug connector female socket 4 and the integrated threaded fastening device. Fig.12 It is a connection diagram of a 180-degree electrical plug connector female socket 4, a 90-degree pre-wire arrangement device 52 and an integrated threaded fastening device. Fig.13 It is a connection diagram of a 180-degree electrical plug connector female socket 4, a 45-degree pre-wire arrangement device 51 and an integrated threaded fastening device. Fig.14 The indirect connection mode of the 180-degree pre-wire management device is not shown in the figure, but the specific connection diagram can refer to the 45-degree and 90-degree connection modes.

[0046] The beneficial effect of the integrated threaded fastening device is that the integrated threaded fastening device realizes the integrated installation of the wire clamp 1 and the thread lock, solves the installation complexity of the separate threaded fastening device, reduces the installation time, and saves the installation cost.

[0047] The above implementation modes are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with this technology to understand the content of the present invention and implement it, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated threaded fastening device, characterized in that: The invention comprises a wire holder (1) and a fastening nut (2), wherein the wire holder (1) is slidably arranged in the fastening nut (2), the inner wall of the fastening nut (2) is provided with an internal thread (21), and the fastening nut (2) can be connected to an electric plug connector (3) or an electric plug connector socket (4) through the internal thread (21), and the wire holder (1) comprises an annular base (11), and a plurality of wire holding pillars (12) are arranged at intervals on the annular base (11), and the plurality of wire holding pillars (12) are located on the same side of the annular base (11), and a slide buckle (13) is arranged on the outer surface of the wire holding pillar (12), and the slide buckle (13) can slide in cooperation with a buckle slide groove (22) located on the fastening nut (2), and the annular base (11) is always located on the side close to the starting end of the internal thread (21).

2. An integrated threaded fastening device according to claim 1, characterized in that: The end of the fastening nut (2) is also provided with a shrinking ring (23), the shrinking ring (23) is an arc inclined surface, and the shrinking ring (23) is arranged inwardly, and the free end of the wire clamping support (12) is provided with a wire clamping shrinking buckle (121), the wire clamping shrinking buckle (121) is inclined toward the center of the circle, and when the fastening nut (2) is gradually tightened along the internal thread (21), the shrinking ring (23) can shrink the wire clamping support (12) along the wire clamping shrinking buckle (121).

3. The integrated threaded fastening device according to claim 1, characterized in that: The slide slot buckles (13) are symmetrically arranged, and the buckle slide slot (22) is arranged as a through hole for the slide slot buckle (13) to slide.

4. The integrated threaded fastening device according to claim 1, characterized in that: The outer surface of the fastening nut (2) is provided with a tool groove (24) and an anti-skid groove (25), wherein four tool grooves (24) are provided and are arranged at intervals of 90 degrees, and a plurality of anti-skid grooves (25) are provided and are evenly arranged.

5. The integrated threaded fastening device according to claim 1, characterized in that: The connection mode between the fastening nut (2) and the electric plug connector (3) or the electric plug connector female socket (4) is direct connection or indirect connection, and the indirect connection is achieved through a multi-angle universal pre-buried wire device (5).

6. An integrated threaded fastening device according to claim 5, characterized in that: The multi-angle universal pre-cable management device comprises three types: a 45-degree pre-cable management device (51), a 90-degree pre-cable management device (52) and a 180-degree pre-cable management device, any of which can achieve indirect connection.

7. The integrated threaded fastening device according to claim 5, characterized in that: The female socket of the electric plug connector (4) comprises two types: 90 degree and 180 degree, and both types of the female socket of the electric plug connector (4) can be connected to three types of multi-angle universal pre-wire management devices.

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