TWM468056U - Cable connector with engaging structure - Google Patents

Description

Cable connector with fastening structure

The present invention relates to a cable connector for an electrical device, and more particularly to a cable connector having a fastening structure for a power line or a signal line.

With the rapid development of electrical related industries, many connectors have been continuously developed for users to make quick connections. The protection of cable plug connectors for electrical devices is also receiving more and more attention. However, in the process of long-distance serial cable connection, Two separate cables are connected by connectors, but the connectors are prone to loosening after long-term use, causing the two cables to be separated from each other, causing their electrical connections to fail, and when the cable connectors are connected to each other, It is possible that the signal is short-circuited by accidental watering and even affects the overall equipment, so it is more important to protect the cable connector of the electrical device that is exposed to the external environment for a long time.

A conventional connector such as the "connector assembly" of the Republic of China Bulletin No. M385115, as shown in Fig. 26, the connector assembly includes a socket connector 1, which includes a socket 12 and a cover. 16 and a transmission line 13, a socket circuit 1 is provided with a transformer circuit 11, and a plug connector 2 is plugged into the socket connector 1. The plug connector 2 includes a plug 21 and a transmission line 22. The plug connector 2 is provided with a sliding power switch 23, and the conventional connector is connected to the socket connector 1 The plug connector 2 is screwed electrically, but the connector has no relevant stable fastening structure, which is inconvenient to assemble and disassemble the cable connector, and the connector is easy to generate power after being loosened. The problem of transmission interruption.

Therefore, how to create a cable connector with a fastening structure, so that the cable connector can be quickly assembled and disassembled, sealed, waterproof, dustproof, anti-connector loose, simple power line or signal line connection assembly and disassembly The ease of operation will be the active disclosure of this creative office.

The main purpose of this creation is to create a cable connector with a fastening structure, which enables the cable connector to be fast-locked, tightly waterproof and dustproof, anti-connector loose, simple power line or signal line. It is easy to connect and disassemble.

In order to achieve the above object, a cable connector having a fastening structure according to the first embodiment of the present invention includes a first plug connector, and the first plug connector is provided with a first rubber core, and the first rubber core is provided. a plurality of tubular terminals and a longitudinal groove; an outer wire holder, the outer wall of the outer wire holder is provided with a non-threaded portion and an internal thread portion; a second plug connector, the second plug connector is provided a second plastic core, the second plastic core is provided with a plurality of columnar terminals and a rib; and an inner wire gripper, the front end surface of the inner wire gripper has a non-threaded portion and an external thread portion; Wherein, the outer wire gripper and the inner wire gripper are respectively sleeved on the surfaces of the first plug connector and the second plug connector, and the outer wire gripper and the inner wire gripper are fastened to each other, thereby The first plug connector and the second plug connector that are covered therein are electrically connected.

In order to achieve the above object, a cable connector having a fastening structure according to a second embodiment of the present invention includes a first plug connector, and the first plug connector is provided with a first rubber core, and the first rubber core is provided. a plurality of tubular terminals and a longitudinal slot; an outer wire gripper, the inner wall of the outer wire holder is provided with at least one guiding groove and a fastening groove, and the outer wire holder is provided with a coupling cap And a second plug connector, the second plug connector is provided with a second rubber core, the second rubber core is provided with a plurality of columnar terminals and a rib; and an inner wire gripper The front end surface of the inner gripper has a threadless portion and an external thread portion; wherein the outer gripper and the inner gripper are respectively sleeved on the surfaces of the first plug connector and the second plug connector. After the outer wire gripper and the inner wire gripper are fastened to each other, the first plug connector and the second plug connector that are covered therein are electrically connected.

In order to achieve the above object, a cable connector having a fastening structure according to a third embodiment of the present invention includes a first plug connector, and the first plug connector is provided with a first rubber core, and the first rubber core is provided. a plurality of tubular terminals and a longitudinal slot; an outer wire gripper, the inner wall of the outer wire holder is provided with at least one guiding groove and a fastening groove, and the outer wire holder is provided with a coupling cap a spring and a buckle ring, the spring of the coupling cap is sleeved on the surface of the coupling cap, the spring end abuts against the cap ring of the coupling cap, and the other end abuts the buckle ring; a second plug connector, the first The second plug connector is provided with a second rubber core, the second rubber core is provided with a plurality of columnar terminals and a rib; and an inner wire gripper, the front end surface of the inner wire gripper has an outer tangential portion and An external threaded portion; wherein the outer wire gripper and the inner wire gripper are respectively sleeved on the surface of the first plug connector and the second plug connector, wherein the outer wire gripper and the inner wire gripper are mutually After being fastened, it is covered in it The first plug connector and the second plug connector are electrically connected.

In a first embodiment of the present invention, the unthreaded portion of the outer wire gripper is in abutment with the unthreaded portion of the inner wire gripper, and the inner threaded portion of the outer wire gripper is coupled to the inner portion The threaded portions outside the thread gripper are screwed to each other.

In the second embodiment of the present invention, at least one buckle is disposed on the surface of the buckle, and the inner wall of the buckle has an internal thread portion, and the buckle can be fastened in the guide groove or the fastening groove.

In a second embodiment of the present invention, the inner threaded portion of the buckle is screwed to the outer threaded portion of the inner wire gripper.

In the third embodiment of the present invention, at least one buckle is disposed on the surface of the buckle, the inner wall of the buckle has an inner portion and an inner thread portion, and the buckle can be fastened to the guide groove or buckle In the slot.

In a third embodiment of the present invention, the inner portion of the buckle is in mesh with the outer gripper of the inner gripper, and the inner thread portion of the buckle is threaded with the inner gripper. The parts are screwed together.

In the first, second and third embodiments of the present invention, a surface of the first rubber core adjacent to the first plug end may be provided with a waterproof ring, and the surface of the external thread portion adjacent to the inner gripper end is also A waterproof ring can be arranged around the ring.

In the first, second and third embodiments of the present invention, the surface stripe of the outer gripper and the inner gripper may be X-ray line engraving, parallel line engraving, grid line engraving, X-network Line relief, parallel line relief, or ruled line relief.

1‧‧‧first plug connector

11‧‧‧First core

111‧‧‧Tubular terminal

112‧‧‧Longitudinal slot

2‧‧‧External gripper

21‧‧‧No thread

22‧‧‧Threaded Department

23‧‧‧ Guide slot

231‧‧‧Guide

24‧‧‧Snap slot

241‧‧‧First fastening surface

242‧‧‧Second fastening surface

25‧‧‧Combined cap

251‧‧‧ hat ring

252‧‧‧ convex ring

253‧‧‧ ring guide surface

26‧‧‧ Spring

27‧‧‧ buckle

271‧‧‧

272‧‧‧Inside

273‧‧‧Threaded Department

3‧‧‧Second plug connector

31‧‧‧Second core

311‧‧‧ columnar terminal

312‧‧‧ rib

4‧‧‧ Inner gripper

41‧‧‧No thread

42‧‧‧External

43‧‧‧External thread

5‧‧‧Waterproof ring

1 is an exploded perspective view of a cable connector having a fastening structure according to a first embodiment of the present invention.

Fig. 2 is another perspective exploded view of the cable connector having the fastening structure of the first embodiment of the present invention.

Fig. 3 is a perspective view showing the cable connector of the first embodiment of the present invention having a fastening structure.

Fig. 4 is another perspective perspective view of the cable connector having the fastening structure of the first embodiment of the present invention.

Fig. 5 is a plan view showing the appearance of a cable connector having a fastening structure according to the first embodiment of the present invention.

Fig. 6 is a schematic view showing the operation of the combination of the cable connector having the fastening structure of the first embodiment of the present invention.

Fig. 7 is a schematic view showing the operation of the combination of the cable connectors having the fastening structure of the first embodiment of the present invention.

Fig. 8 is a schematic view showing the operation of the combination of the cable connector having the fastening structure of the first embodiment of the present invention.

Figure 9 is an exploded perspective view of the cable connector with the fastening structure of the second embodiment of the present invention.

Fig. 10 is another perspective exploded view of the cable connector having the fastening structure of the second embodiment of the present invention.

Figure 11 is a perspective view of the cable connector of the second embodiment of the present invention having a fastening structure Viewing.

Fig. 12 is another perspective perspective view of the cable connector having the fastening structure of the second embodiment of the present invention.

Figure 13 is a plan view showing the cable connector of the second embodiment of the present invention having a fastening structure.

Fig. 14 is a front view showing the operation of the combination of the cable connector having the fastening structure of the second embodiment of the present invention.

Fig. 15 is a schematic view showing the operation of the combination of the cable connectors having the fastening structure of the second embodiment of the present invention.

Fig. 16 is a schematic view showing the operation of the combination of the cable connector having the fastening structure of the second embodiment of the present invention.

Figure 17 is a perspective exploded view of the cable connector having the fastening structure of the third embodiment of the present invention.

Fig. 18 is another perspective exploded view of the cable connector having the fastening structure of the third embodiment of the present invention.

Fig. 19 is a perspective view showing the cable connector of the third embodiment of the present invention having a fastening structure.

Fig. 20 is another perspective perspective view of the cable connector having the fastening structure of the third embodiment of the present invention.

Fig. 21 is a plan view showing the appearance of a cable connector having a fastening structure according to a third embodiment of the present invention.

Figure 22 is a combination of the cable connector having the fastening structure of the third embodiment of the present invention. Operation diagram.

Figure 23 is a schematic view showing the operation of the combination of the cable connectors having the fastening structure of the third embodiment of the present invention.

Fig. 24 is a schematic view showing the operation of the combination of the cable connector having the fastening structure of the third embodiment of the present invention.

Figure 25 is a cross-sectional view showing the wire gripper of the cable connector having the fastening structure of the third embodiment of the present invention.

Figure 26 is a perspective view of a conventional connector assembly.

In order to fully understand the purpose, features and effects of the present work, a detailed description of the present work will be made by the following specific embodiments and with the accompanying drawings, as explained below.

Please refer to FIG. 1 and FIG. 2 , which are the perspective exploded view of the cable connector with the fastening structure according to the first embodiment of the present invention, and another perspective exploded view of the cable. a cable connector, comprising a first plug connector 1, the first plug connector 1 is provided with a first plastic core 11, the first plastic core 11 is provided with a plurality of tubular terminals 111 and a longitudinal slot 112; An outer wire holder 2, the inner wall of the outer wire holder 2 is provided with a non-threaded portion 21 and an internal thread portion 22; a second plug connector 3, the second plug connector 3 is provided with a second glue a core 31, the second core 31 is provided with a plurality of columnar terminals 311 and a rib 312; and an inner wire holder 4, the front end surface of the inner wire holder 4 has a non-threaded portion 41 and an outer portion a threaded portion 43; wherein the outer wire gripper 2 and the inner wire gripper 4 are respectively sleeved on the surfaces of the first plug connector 1 and the second plug connector 3, by the outer wire gripper 2 and the inner After the wire grippers 4 are fastened to each other, the first plug connector 1 and the second plug connector 3 covered therein are electrically connected.

Further, as shown in Fig. 2, the unthreaded portion 21 of the outer gripper 2 is in abutment with the unthreaded portion 41 of the inner gripper 4, and the inner threaded portion 22 of the outer gripper 2 is attached to the inner gripper. 4 The external threaded portions 43 are screwed to each other, and the unthreaded portion 41 at the front end of the inner gripper 4 is quickly butted against the unthreaded portion 21 at the front end of the inner portion of the outer gripper 2, and the rear end of the inner gripper 4 is The threaded portion 43 can be quickly screwed with the inner threaded portion 22 of the rear end of the inner cavity of the outer wire gripper 2 to achieve the function of quickly locking the cable connector; and the first end of the first plug connector 1 A waterproof ring 5 can be disposed on the surface of the rubber core 11 , and a waterproof ring 5 can be disposed on the surface of the external thread portion 43 adjacent to the end of the inner wire gripper 4 to ensure that the cable connector is tightly waterproof and dustproof. The effect.

Please refer to the figures 3, 4 and 5, which are a perspective view of the cable connector with the fastening structure according to the first embodiment of the present invention, a perspective view of the other angle and a plan view of the plane, as shown in the figure. The rib 312 of the second plug connector 3 is guided by the longitudinal slot 112 of the first plug connector 1. When the rib 312 completely enters the longitudinal slot 112, the plurality of tubular terminals 111 of the first plug connector 1 are synchronously engaged with the second slot 111. The columnar terminal 311 of the plug connector 3 is electrically connected, and the unthreaded portion 21 of the outer gripper 2 is in abutment with the unthreaded portion 41 of the inner gripper 4, and then the inner gripper 4 is rotated. The inner wire gripper 4 is screwed into the inner wire gripper 2, and the inner threaded portion 22 of the outer wire gripper 2 is screwed to the outer threaded portion 43 of the inner wire gripper 4; The surface stripe of the inner gripper 4 can be X-ray line engraving, parallel line engraving, grid line engraving, X-line line relief, parallel line relief or grid line relief.

Please refer to FIG. 6 , which is a schematic diagram of the pre-combination operation of the cable connector with the fastening structure according to the first embodiment of the present invention. As shown in the figure, when the creation combination operation is performed, the first plug connector is used first. The longitudinal groove 112 of the first guide groove 312 guides the rib 312 of the second plug connector 3 (as shown in FIG. 3), and the threaded portion 21 of the outer wire gripper 2 is completely engaged with the longitudinal groove 112 and the rib 312. And the non-threaded portion 41 of the inner wire gripper 4 abuts each other, the first rubber core 11 of the first plug connector 1 and the first The second core 31 of the second plug connector 3 is synchronously engaged, and the plurality of tubular terminals 111 of the first plug connector 1 and the plurality of column terminals 311 of the second plug connector 3 (shown in FIG. 3) are also synchronously engaged. Form an electrical connection.

Please refer to FIG. 7 , which is a schematic diagram of the operation of the combination of the cable connector with the fastening structure according to the first embodiment of the present invention, as shown in the drawing, by the unthreaded portion 41 of the front end of the inner wire holder 4 . After being quickly docked with the unthreaded portion 21 of the front end of the inner gripper 2, the user can rotate the inner gripper 4, and the inner gripper 4 rotates the outer threaded portion 43 to quickly screw into the outer gripper 2. The threaded portion 22 causes the male threaded portion 43 to be fully threaded into the internally threaded portion 22 to complete the quick-to-lock screwing of the cable connector.

Please refer to FIG. 8 , which is a schematic diagram of the combined operation of the cable connector with the fastening structure according to the first embodiment of the present invention. As shown in the figure, the cable connector is connected to the front end of the inner wire gripper 4 . The unthreaded portion 41 abuts the unthreaded portion 21 of the front end of the inner gripper 2 to complete the quick engagement, and the threaded portion 22 of the gripper 2 and the less threaded portion are replaced by fewer thread segments. The external threaded portion 4 of the inner wire gripper 4 is screwed to each other to achieve the function of quickly fastening the cable connector to the lock; in addition, the external threaded member 43 is to be operated outside the outer wire gripper 2 In the threaded portion 22, only the inner gripper 4 that has been screwed with the outer gripper 2 is reversely rotated, and when the outer threaded member 4 is separated from the inner threaded portion 22 of the outer gripper 2 That is, the removal operation of the inner gripper 4 and the outer gripper 2 is completed, and the effect of simple assembly and disassembly is achieved.

Please refer to FIG. 9 and FIG. 10 , which are a perspective exploded view and a perspective exploded view of a cable connector having a fastening structure according to a second embodiment of the present invention, which has a fastening structure as shown in the drawing. The cable connector includes a first plug connector 1 , and the first plug connector 1 is provided with a first rubber core 11 , and the first rubber core 11 is provided with a plurality of tubular terminals 111 and a longitudinal slot. An outer wire gripper 2, the outer wall of the outer wire gripper 2 is provided with a plurality of guiding grooves 23 and a fastening groove 24, and the inner wire holder 2 is provided with a coupling cap 25 and a cavity. a second plug connector 3, the second plug connector 3 is provided with a second rubber core 31, and the second rubber core 31 is provided with a plurality of columnar terminals 311 and a rib 312; a wire gripper 4, the front end surface of the inner wire gripper 4 has a threadless portion 41 and an external thread portion 43; wherein the outer wire gripper 2 and the inner wire gripper 4 are respectively sleeved on the The first plug connector 1 and the second plug connector 3 are fastened by the outer gripper 2 and the inner gripper 4, and the first plug connector 1 and the second cover are covered therein. The plug connector 3 is electrically connected.

Further, as shown in FIG. 10, a plurality of buckle blocks 271 are disposed on the surface of the buckle ring 27, and an inner thread portion 273 is formed on the inner wall of the buckle ring 27. Further, the buckle ring 27 is disposed on the inner cavity of the outer wire gripper 2, and buckled. The buckle 271 on the surface of the ring 27 can move in the guide groove 23 and the fastening groove 24 (as shown in Fig. 25), and the internal thread portion 273 of the buckle 27 can be connected to the external threaded portion of the inner wire holder 4. The surface of the first rubber core 11 adjacent to the end of the first plug connector 1 is looped with a waterproof ring 5, and the surface of the external thread portion 43 adjacent to the end of the inner wire gripper 4 is also looped. The waterproof ring 5 achieves the function of sealing the cable connector to be waterproof and dustproof.

Please refer to the figures 11 , 12 and 13 , which are a perspective view of the cable connector with the fastening structure according to the second embodiment of the present invention, a perspective view of the other angle and a plan view of the plane, as shown in the figure. The rib 312 of the second plug connector 3 is guided by the longitudinal slot 112 of the first plug connector 1. When the rib 312 completely enters the longitudinal slot 112, the plurality of tubular terminals 111 of the first plug connector 1 are synchronously engaged with the second slot 111. Inserting the columnar terminal 311 of the connector 3 and forming an electrical connection, and completing the quick insertion of the internal threaded portion 273 of the buckle 27 and the external threaded portion 43 of the inner gripper 4; in addition, the outer gripper 2 and the inner grip The surface stripe of the threader 4 can be X-ray line engraving, parallel line engraving, grid line engraving, X-line line relief, parallel line relief or grid line relief.

Please refer to FIG. 14 , which is a schematic diagram of the pre-combination operation of the cable connector with the fastening structure according to the second embodiment of the present invention. As shown in the figure, when the creation combination operation is performed, the first plug connector is used first. The longitudinal groove 112 of the first guide groove 312 guides the rib 312 of the second plug connector 3 (as shown in FIG. 11), and after the longitudinal groove 112 and the rib 312 are completely engaged, the internal thread portion 273 and the inner portion of the buckle 27 are completed. The quick insertion of the external threaded portion 43 of the wire gripper 4, the first rubber core 11 of the first plug connector 1 and the second rubber core 31 of the second plug connector 3 are synchronously engaged, and the plurality of tubular terminals of the first plug connector 1 111 and a plurality of columnar terminals 311 (shown in FIG. 11) of the second plug connector 3 are also synchronously joined and electrically connected.

Referring to FIG. 15, it is a schematic diagram of the operation of the combination of the cable connector having the fastening structure according to the second embodiment of the present invention. As shown, the threadless portion 41 of the front end of the inner wire holder 4 is shown. After the quick insertion of the inner threaded portion 273 of the retaining ring 27 and the outer threaded portion 43 of the inner gripper 4, the user continues to apply force to push the inner gripper 4 toward the outer gripper 2, and the inner grip is held. The threading device 4 pushes the buckle 271 of the synchronously-driven buckle 27 to the ring guiding surface 253 of the contact bonding cap 25, and the buckle 271 placed in the guiding groove 23 is pushed forward by the guiding surface 231. The groove 24 is in contact with the ring guiding surface 253 of the coupling cap 25.

Please refer to FIG. 16 , which is a schematic diagram of the combined operation of the cable connector with the fastening structure according to the second embodiment of the present invention. As shown in the figure, the ring guide 271 contacts the ring guiding surface of the coupling cap 25 . After the 253, the inner wire gripper 4 is rotated toward the first fastening surface end 241, and the fastener block 271 is rotated until the bottom portion is engaged with the second fastening surface 242. At this time, the top surface and the one side surface of the buckle block 271 are respectively Abutting against the first engaging surface 241 and the second engaging surface 242 of the fastening groove 24 (please refer to FIG. 25 at the same time), the other side of the buckle 271 abuts against the ring guiding surface 253 of the coupling cap 25, and is completed. The stitching assembly of the present cable connector is assembled; otherwise, when the button 271 is to be operated to exit the fastening slot 24, only the reverse direction is required. Rotating the inner wire gripper 4 to interlock the buckle block 271. After the buckle block 271 is reversely rotated to abut against the guiding surface 231, an outer pulling force is applied to withdraw the inner wire gripper 4, and the inner wire gripper 4 and the outer grip are completed. The unloading operation of the threader 2 achieves the effect of preventing the cable connector from being loosened and being easily assembled and disassembled.

Please refer to FIG. 17 and FIG. 18 , which are perspective exploded views and another perspective exploded view of the cable connector with the fastening structure according to the third embodiment of the present invention, which has a fastening structure as shown in the drawing. a cable connector, comprising a first plug connector 1, the first plug connector 1 is provided with a first plastic core 11, the first plastic core 11 is provided with a plurality of tubular terminals 111 and a longitudinal slot 112; An outer wire gripper 2, the inner wall of the outer wire gripper 2 is provided with a plurality of guiding grooves 23 and fastening grooves 24 (as shown in FIG. 25), and the outer wire holding device 2 is provided with a cavity The spring 26 is disposed on the surface of the convex ring 252 of the coupling cap 25, and the spring 26 has one end abutting against the cap ring 251 of the coupling cap 25, and the other end abuts against the cap 25, a spring 26 and a buckle 27 a second plug connector 3, the second plug connector 3 is provided with a second rubber core 31, and the second rubber core 31 is provided with a plurality of columnar terminals 311 and a rib 312; a wire gripper 4 having a front end portion 42 and an external thread portion 43; wherein the outer wire gripper 2 and the inner wire gripper 4 are respectively sleeved on the outer wire holder 4 The first plug connector 1 and the second plug are wrapped in the surface of the plug connector 1 and the second plug connector 3, and the outer gripper 2 and the inner gripper 4 are fastened to each other. The connector 3 is electrically connected.

As shown in FIG. 18, a plurality of buckle blocks 271 are disposed on the surface of the buckle ring 27. The inner wall of the buckle ring 27 has an inner tangential portion 272 and an inner thread portion 273. Further, the buckle ring 27 is disposed on the outer grip. The inner cavity of the threader 2, the buckle 271 on the surface of the buckle 27 can move in the guide groove 23 and the fastening groove 24 (as shown in Fig. 25), wherein the inner portion 272 of the buckle 27 is connected to the inner portion The outer grippers 42 are engaged with each other, and the inner threaded portion 273 of the retaining ring 27 is screwed to the outer threaded portion 43 of the inner gripper 4, and further, the inner thread portion of the retaining ring 27 is utilized. 273 screwing inner thread gripper 4 external thread portion 43, and using buckle 27 After the inner tang 272 engages the outer stalk 42 of the inner wire gripper 4, the rotation interlocking function of the buckle 27 and the inner wire gripper 4 is formed, and the surface of the first rubber core 11 near the first plug connector 1 is again A waterproof ring 5 can be arranged in the ring, and a waterproof ring 5 can be arranged on the surface of the external threaded portion 43 near the end of the inner wire gripper 4 to achieve the function of sealing the cable connector with waterproof and dustproof.

Please refer to the figures 19, 20, and 21, which are a perspective view, a perspective view, and a plan view of a cable connector having a fastening structure according to a third embodiment of the present invention, as shown in the figure. The rib 312 of the second plug connector 3 is guided by the longitudinal slot 112 of the first plug connector 1. When the rib 312 completely enters the longitudinal slot 112, the plurality of tubular terminals 111 of the first plug connector 1 are synchronously engaged with the second slot 111. The columnar terminal 311 of the plug connector 3 is electrically connected, and the inner gripper 4 is screwed into the outer gripper 2 by rotating the inner gripper 4, and the inner portion 272 of the buckle 27 can be completed. Engagement with the outer portion 42 of the inner gripper 4, and the inner thread portion 273 of the buckle 27 and the outer threaded portion 43 of the inner gripper 4 are screwed together; in addition, the outer gripper 2 and the inner grip The surface stripe of the threader 4 can be X-ray line engraving, parallel line engraving, grid line engraving, X-line line relief, parallel line relief or grid line relief.

Referring to FIG. 22, it is a schematic diagram of the operation of the combination of the cable connector with the fastening structure according to the third embodiment of the present invention. As shown in the figure, when the creation combination operation is performed, the first plug connector is used first. The longitudinal slot 112 of the first guiding slot 312 of the second plug connector 3 (as shown in FIG. 19), after the longitudinal slot 112 and the rib 312 are fully engaged, the first core 11 of the first plug connector 1 The second core 31 of the second plug connector 3 will be synchronously engaged, and the plurality of tubular terminals 111 of the first plug connector 1 and the plurality of column terminals 311 of the second plug connector 3 (shown in FIG. 19) are also synchronized. Bonding and forming an electrical connection.

Referring to FIG. 23, it is a schematic diagram of the operation of the combination of the cable connector having the fastening structure according to the third embodiment of the present invention. As shown in the figure, the user can rotate the inner wire gripper 4, When the external threaded portion 43 is screwed into the internal threaded portion 273 of the outer wire gripper 2 by the rotation of the inner wire gripper 4, the external threaded portion 43 is screwed into the internal threaded portion 273 to the bottom portion, and then the screwing is continued to make the outer portion The inner portion 272 of the inner ring of the wire gripper 2 is in engagement with the outer portion 42 of the inner wire gripper 4 (as shown in Fig. 17), forming the buckle 27 and its buckle 271 and the inner portion. The wire gripper 4 rotates synchronously. Further, the inner wire gripper 4 is pushed in the direction of the outer wire gripper 2, and the inner wire gripper 4 pushes the buckle block 271 of the synchronously driven buckle ring 27 into the inner cavity of the outer wire gripper 2 and compresses it. The spring 26, at this time, the buckle 271 placed in the guide groove 23 is pushed into the fastening groove 24 along the guiding surface 231, and the buckle 271 is simultaneously subjected to the elastic thrust from the spring 26.

Referring to FIG. 24, it is a schematic operation diagram of the combination of the cable connector with the fastening structure according to the third embodiment of the present invention. As shown in the figure, the inner wire gripper is received while receiving the spring force of the spring 26. 4, the first fastening surface end 241 is rotated, and the fastener block 271 is rotated until the bottom portion is engaged with the second fastening surface 242. At this time, the top surface and one side surface of the buckle block 271 respectively abut against the fastening groove 24 A fastening surface 241 and a second fastening surface 242 (please refer to FIG. 25 at the same time), the other side of the buckle 271 is clamped by the spring thrust of the spring 26 to be fixed in the fastening groove 24 and complete the fastening assembly. On the contrary, when the button 271 is to be operated to exit the fastening slot 24, only the inner wire holder 4 needs to be reversely rotated to interlock the buckle 271. After the buckle 271 is reversely rotated to abut against the guiding surface 231, the spring 26 is used. The elastic thrust automatically pushes the buckle block 271 out of the fastening groove 24 into the guide groove 23, and simultaneously withdraws the inner wire gripper 4, and completes the removal operation of the inner wire gripper 4 and the outer wire holding device 2, thereby achieving the prevention of the cable. The connector is loose and easy to assemble and disassemble.

In summary, according to the above disclosure, the present invention can achieve the intended purpose of creation. With the cable connector with the fastening structure, the cable connector can be quickly locked and screwed. Waterproof and dustproof, anti-connector loose, easy power line or signal line connection group The installation and disassembly operation is simple and effective, and has practical value. It does have the novelty, advancement and industrial utilization requirements required for patent application, and proposes a new type of patent application according to law.

However, the above-mentioned embodiments are only preferred embodiments of the present invention, and the equivalent design changes made by the scope of the patent application of this creation should be covered by the technical scope of the present invention.

1‧‧‧first plug connector

11‧‧‧First core

111‧‧‧Tubular terminal

112‧‧‧Longitudinal slot

2‧‧‧External gripper

21‧‧‧No thread

22‧‧‧Threaded Department

3‧‧‧Second plug connector

31‧‧‧Second core

311‧‧‧ columnar terminal

312‧‧‧ rib

4‧‧‧ Inner gripper

41‧‧‧No thread

43‧‧‧External thread

5‧‧‧Waterproof ring

Claims (10)

A cable connector having a fastening structure, comprising: a first plug connector, the first plug connector is provided with a first rubber core, the first rubber core is provided with a plurality of tubular terminals and a longitudinal slot; An outer wire holding device, the outer wall of the outer wire holding device is provided with a non-threaded portion and an internal thread portion; a second plug connector, the second plug connector is provided with a second rubber core, the second rubber The core system is provided with a plurality of columnar terminals and a rib; and an inner wire gripper, the front end surface of the inner wire gripper has a threadless portion and an external thread portion; wherein the outer wire gripper and the inner wire holder The wire gripping device is respectively sleeved on the surface of the first plug connector and the second plug connector, and the first wire holder and the inner wire gripper are fastened to each other, and the first cover is wrapped therein The plug connector and the second plug connector are electrically connected. A cable connector having a fastening structure, comprising: a first plug connector, the first plug connector is provided with a first rubber core, the first rubber core is provided with a plurality of tubular terminals and a longitudinal slot; An outer wire gripping device, the inner wall of the outer wire holding device is provided with at least one guiding groove and a fastening groove, and the outer wire holding device inner cavity is provided with a coupling cap and a buckle; a second plug connector The second plug connector is provided with a second rubber core, the second rubber core is provided with a plurality of columnar terminals and a rib; and an inner wire gripper, the front end surface of the inner wire gripper has a a threadless portion and an external thread portion; Wherein, the outer wire gripper and the inner wire gripper are respectively sleeved on the surfaces of the first plug connector and the second plug connector, and the outer wire gripper and the inner wire gripper are fastened to each other, thereby The first plug connector and the second plug connector that are covered therein are electrically connected. A cable connector having a fastening structure, comprising: a first plug connector, the first plug connector is provided with a first rubber core, the first rubber core is provided with a plurality of tubular terminals and a longitudinal slot; An outer wire gripping device, the inner wall of the outer wire holding device is provided with at least one guiding groove and a fastening groove, and the outer wire holding device inner cavity is provided with a coupling cap, a spring and a buckle, the combination The spring of one of the caps is sleeved on the surface of the cap, the spring end abuts against the cap ring of the coupling cap, and the other end abuts the buckle; a second plug connector, the second plug connector is provided with a second rubber core The second rubber core is provided with a plurality of columnar terminals and a rib; and an inner wire gripper, the front end surface of the inner wire gripper has an outer tangential portion and an external thread portion; wherein The wire gripper and the inner wire gripper are respectively sleeved on the surface of the first plug connector and the second plug connector, and the outer wire gripper and the inner wire gripper are fastened to each other, and then wrapped therein The first plug connector and the second plug connector are electrically connected. The cable connector having a fastening structure according to claim 1, wherein the unthreaded portion of the outer wire gripper and the non-threaded portion of the inner wire gripper are mutually abutted, the outer The inner threaded portion of the thread grasper is screwed to the outer threaded portion of the inner wire gripper. The cable connector with a fastening structure according to claim 2, wherein the buckle surface is provided with at least one buckle, the inner wall of the buckle has an internal thread portion, and the buckle can be Fastened in the guide slot or the fastening slot. A cable connector having a fastening structure according to claim 5, wherein the inner thread portion of the buckle is screwed to the outer threaded portion of the inner wire gripper. The cable connector having a fastening structure according to claim 3, wherein the buckle surface is provided with at least one buckle, the inner wall of the buckle has an inner portion and an inner thread portion, and The buckle block can be fastened in the guide groove or the fastening groove. A cable connector having a fastening structure according to claim 7, wherein the inner portion of the buckle engages with the outer portion of the inner wire gripper, and the inner thread of the buckle The thread is screwed to the external threaded portion of the inner wire gripper. A cable connector having a fastening structure according to claim 1 or 2 or 3, wherein the first rubber core surface adjacent to the first connector end is circumferentially waterproof The ring, the surface of the external thread portion adjacent to the inner gripper end may also be provided with a waterproof ring. The cable connector having the fastening structure according to the first or second aspect or the third aspect of the invention, wherein the surface of the outer wire holder and the inner wire holder are respectively X-network Line engraving, parallel line engraving, ruled line engraving, X mesh line relief, parallel line relief or ruled line relief.