CN214899252U

CN214899252U - Wire assembly

Info

Publication number: CN214899252U
Application number: CN202121476843.0U
Authority: CN
Inventors: 席勤刚
Original assignee: DONGGUAN SHIJIE ZHIYE ELECTRONICS CO LTD
Current assignee: DONGGUAN SHIJIE ZHIYE ELECTRONICS CO LTD
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-26
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses an electric wire component, which comprises a first electric wire group, a second electric wire group, a third electric wire group, a main plug, a branch plug, a switching PCB board module and a plug terminal module, wherein a first terminal group is arranged in the main plug; one end of the first wire group is inserted into the main plug and is electrically connected with the first terminal group, and the other end of the first wire group is inserted into the branch plug and is electrically connected with the second terminal group in the branch plug; one end of the second wire group is inserted into the main plug and is electrically connected with the first terminal group, and the other end of the second wire group is electrically connected with the switching PCB module; one end of the third wire group is electrically connected with the switching PCB module, and the other end of the third wire group is electrically connected with the plug terminal module. The utility model discloses sharing king-plug and inside first terminal group to this further save material, reduce cost, and it is more convenient to use, in addition the utility model discloses extremely strong market competition has.

Description

Wire assembly

The technical field is as follows:

the utility model relates to an electric wire product technical field refers in particular to an electric wire assembly.

Background art:

the electric wire is a wire for transmitting electric energy or signals, and is used in various industries in practical application.

In order to be convenient to use, the first plug and the second plug are arranged at two ends of the wire respectively, and when the socket is used, the first plug and the second plug can be directly inserted into the first socket and the second socket, so that power-on or signal transmission can be realized. However, the current wires can only be used in a single pair, and cannot share one plug to realize one-to-many use, so that the number of the required wires is large, and the use cost is increased.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide an electric wire assembly.

In order to solve the technical problem, the utility model discloses a following technical scheme: the wire assembly comprises a first wire set, a second wire set, a third wire set, a main plug, a branch plug, a switching PCB module and a plug terminal module, wherein a first terminal set is arranged in the main plug; one end of the first wire group is inserted into the main plug and is electrically connected with the first terminal group, and the other end of the first wire group is inserted into the branch plug and is electrically connected with the second terminal group in the branch plug; one end of the second wire group is inserted into the main plug and is electrically connected with the first terminal group, and the other end of the second wire group is electrically connected with the switching PCB module; one end of the third wire group is electrically connected with the switching PCB module, and the other end of the third wire group is electrically connected with the plug terminal module.

Furthermore, in the above technical solution, the plug terminal module includes a plug terminal electrically connected to a metal core wire of a third wire in the third wire set, and a transparent sheath sleeved on the plug terminal, the plug terminal has a butt joint space for inserting the metal contact pin, and the transparent sheath further encloses the periphery of the third wire.

Furthermore, in the above technical solution, the plug terminal includes a main body portion, a first clamping piece and a second clamping piece formed at the rear end of the main body portion and symmetrically distributed, a third clamping piece and a fourth clamping piece formed at the middle end of the main body portion and symmetrically distributed, and a first butt-joint wrapping piece and a second butt-joint wrapping piece formed at the front end of the main body portion and symmetrically distributed, where the first clamping piece and the second clamping piece are fixed to the periphery of the outer cover of the third electric wire, the third clamping piece and the fourth clamping piece are fixed to the periphery of the metal core wire of the third electric wire, and the first butt-joint wrapping piece, the second butt-joint wrapping piece, and the main body portion form the butt-joint space therebetween.

Furthermore, in the above technical solution, an elastic contact arm for increasing the insertion force is formed in the insertion terminal, and the elastic contact arm extends into the mating space.

Further, in the above technical solution, the first wire group includes four first wires; the second wire group comprises four second wires; the third wire set includes two third wires.

Furthermore, in the above technical solution, the main plug includes a plastic seat and a first terminal set fixed in the plastic seat, and the plastic seat has a slot therein; and a plurality of waterproof sealing rings are arranged on the periphery of the end part of the plastic seat.

Furthermore, in the above technical scheme, the periphery of the end of the plastic seat is provided with a plurality of annular grooves, and the waterproof sealing ring is sleeved in the annular grooves.

Furthermore, in the above technical solution, an elastic lock catch capable of being pressed down and automatically bouncing is formed on the periphery of the plastic seat, an upwardly convex portion is formed at the rear end of the elastic lock catch, and a plurality of anti-slip convex lines are formed on the periphery of the convex portion.

Furthermore, in the above technical solution, the sub-plug includes an insulating base and a second terminal group fixed in the insulating base, and a first lock arm and a second lock arm that can be pressed down and automatically bounce are respectively formed at two sides of the insulating base; and guide grooves and convex blocks for preventing reverse insertion are respectively formed on the other two sides of the insulating seat.

Furthermore, in the above technical solution, the adapting PCB module includes an adapting PCB and an insulating sheath integrally wrapped and fixed on the periphery of the adapting PCB, one side of the adapting PCB is provided with a plurality of first pads, and the metal core wire of the second wire in the second wire group is welded and fixed with the first pads; a plurality of second bonding pads are arranged on the other side of the through connection PCB, and metal core wires of third wires in the third wire group are welded and fixed with the second bonding pads; the insulating coat is also coated on the outer periphery of the second electric wire and the outer periphery of the third electric wire.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: one end of the first wire group is connected with the main plug, the other end of the first wire group is connected with the branch plug, and when the power transmission device is used, the main plug and the branch plug can be directly inserted into the main socket and the branch socket respectively, so that electric energy transmission or signal transmission is realized; additionally, the utility model provides a main plug passes through second electric wire group connection switching PCB board module, rethread third electric wire group connection switching PCB board module and plug terminal module, this main plug passes through second electric wire group, plug terminal module and third electric wire group realization electric connection with plug terminal module promptly to the signal data after the transferable is by switching PCB board module, in order to satisfy different operation requirements, and share the main plug, but save material, reduce cost, in addition, because first terminal group in first electric wire group and the second electric wire group all connect the main plug, share first terminal group promptly, with this further save material, reduce cost, and it is more convenient to use, in addition the utility model discloses extremely strong market competition has.

Description of the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a structural diagram of the plug terminal module of the present invention;

fig. 3 is a structural diagram of the main plug of the present invention;

fig. 4 is a structural diagram of the center-split plug of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

As shown in fig. 1-4, an electrical wire assembly is disclosed, which includes a first electrical wire set 1, a second electrical wire set 2, a third electrical wire set 3, a main plug 4, a branch plug 5, a adapting PCB module 6, and a plug terminal module 7, wherein a first terminal set 41 is disposed in the main plug 4; one end of the first electric wire set 1 is inserted into the main plug 4 and electrically connected with the first terminal set 41, and the other end of the first electric wire set 1 is inserted into the branch plug 5 and electrically connected with the second terminal set in the branch plug 5; one end of the second electric wire set 2 is inserted into the main plug 4 and is electrically connected with the first terminal set 41, and the other end of the second electric wire set 2 is electrically connected with the adapting PCB module 6; one end of the third wire set 3 is electrically connected to the adapting PCB module 6, and the other end of the third wire set 3 is electrically connected to the plugging terminal module 7. One end of a first electric wire group 1 in the utility model is connected with a main plug 4, and the other end is connected with a branch plug 5, when in use, the main plug 4 and the branch plug 5 can be directly inserted into a main socket and a branch socket respectively, thereby realizing electric energy transmission or signal transmission; additionally, the utility model provides a main plug 4 passes through second electric wire group 2 and connects switching PCB board module 6, rethread third electric wire group 2 connects switching PCB board module 6 and plug terminal module 7, this main plug 4 passes through second electric wire group 2 with plug terminal module 7 promptly, plug terminal module 7 and third electric wire group 2 realize electric connection, and can transmit the signal data after being converted by switching PCB board module 6, in order to satisfy different operation requirements, and the sharing main plug 4, can save material, reduce cost, in addition, because first electric wire group 1 and second electric wire group 2 all connect the first terminal group 41 in the main plug 4, share first terminal group 41 promptly to this further save material, reduce cost, and it is more convenient to use, in addition the utility model discloses extremely strong market competition has.

The plug terminal module 7 includes a plug terminal 71 electrically connected to a metal core wire of a third wire in the third wire set 3, and a transparent sheath 72 covering the plug terminal 71, wherein the transparent sheath 72 can protect the plug terminal 71. The plug terminal 71 has a butt space for inserting a metal pin, and the transparent sheath 72 also surrounds the periphery of the third wire, thereby improving the waterproof effect.

The plug terminal 71 comprises a main body 711, a first clamping piece 712 and a second clamping piece 713 which are formed at the rear end of the main body 711 and are symmetrically distributed, a third clamping piece 714 and a fourth clamping piece 715 which are formed at the middle end of the main body 711 and are symmetrically distributed, a first butt-joint clamping piece 716 and a second butt-joint clamping piece 717 which are formed at the front end of the main body 711 and are symmetrically distributed, the first clamping piece 712 and the second clamping piece 713 are clamped and fixed on the periphery of the outer coating of the third electric wire, so that the plug terminal 71 is stably connected with the third electric wire, the assembly structure is more stable, the third clamping piece 714 and the fourth clamping piece 715 are clamped and fixed on the periphery of the metal core wire of the third electric wire, the stability of the connection structure can be further improved, the conduction stability can be ensured, and the butt-joint space is formed between the first butt-joint clamping piece 716 and the second butt-joint clamping piece 717 and the main body 711, since the first docking flap 716 and the second docking flap 717 have certain elasticity, the stability of docking may be improved and the coupling structure may be more firm.

Elastic contact arms 718 for increasing the insertion force are formed in the insertion terminals 71, and the elastic contact arms 718 extend into the mating space.

The first wire group 1 comprises four first wires; the second wire group 2 comprises four second wires; the third wire group 3 includes two third wires.

The main plug 4 comprises a plastic seat 42 and a first terminal set 41 fixed in the plastic seat 42, and the plastic seat 42 has a slot therein; the periphery of the end of the plastic seat 42 is provided with a plurality of waterproof sealing rings 43, so that the main plug 4 has a waterproof effect. Specifically, the periphery of the end of the plastic seat 42 is provided with a plurality of annular grooves, and the waterproof sealing ring 43 is sleeved in the annular grooves, so that the waterproof sealing ring 43 is effectively prevented from being separated.

The periphery of the plastic seat 42 is formed with an elastic latch 44 which can be pressed down and can automatically bounce, and the elastic latch 44 and the main socket are plugged and locked, so that the connection stability of the elastic latch 44 and the main socket is ensured, the elastic latch cannot be accidentally separated, and the stability of electric energy transmission and signal data transmission is ensured.

The rear end of the elastic lock catch 44 is formed with an upward convex part 441, and the periphery of the convex part 441 is formed with a plurality of anti-slip convex patterns 442, so that the elastic lock catch 44 can be pressed down better, and the operation is simpler and more convenient.

The said sub-plug 5 includes the insulating base 51 and second terminal group fixed in insulating base 51, said insulating base 51 both sides form can push down and can be automatic first latch arm 511 and second latch arm 512 that bounce separately; the other two sides of the insulating base 51 are respectively formed with a guide slot 513 and a projection 514 for preventing reverse insertion. When the branch plug 5 is inserted into the branch socket, the guide groove 513 and the bump 514 are used for guiding and limiting, so that the phenomenon of reverse insertion can be effectively prevented; after the two are inserted into each other, the sub-plug 5 is locked and positioned with the sub-socket through the first locking arm 511 and the second locking arm 512, so that the two are not easy to be separated, and the stability of power transmission and signal data transmission is ensured.

The switching PCB module 6 comprises a switching PCB 61 and an insulating outer sleeve which is integrally wrapped and fixed on the periphery of the switching PCB 61, a plurality of first bonding pads are arranged on one side of the switching PCB 61, and metal core wires of second wires in the second wire group 2 are welded and fixed with the first bonding pads; a plurality of second bonding pads are arranged on the other side of the through connection PCB 61, and metal core wires of third wires in the third wire group 3 are welded and fixed with the second bonding pads; the insulating coat is also coated on the outer periphery of the second electric wire and the outer periphery of the third electric wire.

To sum up, one end of the first electric wire set 1 in the utility model is connected with the main plug 4, and the other end is connected with the branch plug 5, when in use, the main plug 4 and the branch plug 5 can be directly inserted into the main socket and the branch socket respectively, so as to realize electric energy transmission or signal transmission; additionally, the utility model provides a main plug 4 passes through second electric wire group 2 and connects switching PCB board module 6, rethread third electric wire group 2 connects switching PCB board module 6 and plug terminal module 7, this main plug 4 passes through second electric wire group 2 with plug terminal module 7 promptly, plug terminal module 7 and third electric wire group 2 realize electric connection, and can transmit the signal data after being converted by switching PCB board module 6, in order to satisfy different operation requirements, and the sharing main plug 4, can save material, reduce cost, in addition, because first electric wire group 1 and second electric wire group 2 all connect the first terminal group 41 in the main plug 4, share first terminal group 41 promptly to this further save material, reduce cost, and it is more convenient to use, in addition the utility model discloses extremely strong market competition has.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. An electrical wiring assembly characterized by: the plug comprises a first electric wire set (1), a second electric wire set (2), a third electric wire set (3), a main plug (4), a sub-plug (5), a switching PCB module (6) and a plug terminal module (7), wherein a first terminal set (41) is arranged in the main plug (4); one end of the first electric wire set (1) is inserted into the main plug (4) and is electrically connected with the first terminal set (41), and the other end of the first electric wire set (1) is inserted into the branch plug (5) and is electrically connected with the second terminal set in the branch plug (5); one end of the second electric wire group (2) is inserted into the main plug (4) and is electrically connected with the first terminal group (41), and the other end of the second electric wire group (2) is electrically connected with the switching PCB module (6); one end of the third electric wire group (3) is electrically connected with the switching PCB module (6), and the other end of the third electric wire group (3) is electrically connected with the plug terminal module (7).

2. A wire assembly according to claim 1, wherein: the plug terminal module (7) comprises a plug terminal (71) electrically connected with a metal core wire of a third electric wire in the third electric wire group (3) and a transparent sheath (72) sleeved on the plug terminal (71), the plug terminal (71) is provided with a butt joint space for inserting a metal contact pin, and the transparent sheath (72) also wraps the periphery of the third electric wire.

3. A wire assembly according to claim 2, wherein: the plug terminal (71) comprises a main body part (711), a first clamping piece (712) and a second clamping piece (713) which are formed at the rear end of the main body part (711) and are symmetrically distributed, a third clamping piece (714) and a fourth clamping piece (715) which are formed at the middle end of the main body part (711) and are symmetrically distributed, and a first butt-joint clamping piece (716) and a second butt-joint clamping piece (717) which are formed at the front end of the main body part (711) and are symmetrically distributed, wherein the first clamping piece (712) and the second clamping piece (713) are clamped and fixed on the periphery of an outer cover of a third electric wire, the third clamping piece (714) and the fourth clamping piece (715) are clamped and fixed on the periphery of a metal core wire of the third electric wire, and the butt-joint space is formed between the first butt-joint clamping piece (716) and the second butt-joint clamping piece (717) as well as the main body part (711).

4. A wire assembly according to claim 2, wherein: elastic contact arms (718) for increasing the plugging force are formed in the plugging terminal (71), and the elastic contact arms (718) extend into the butting space.

5. An electrical cord assembly as set forth in any one of claims 1-4, wherein: the first electric wire group (1) comprises four first electric wires; the second electric wire group (2) comprises four second electric wires; the third electric wire group (3) comprises two third electric wires.

6. An electrical cord assembly as set forth in any one of claims 1-4, wherein: the main plug (4) comprises a plastic seat (42) and a first terminal set (41) fixed in the plastic seat (42), and the plastic seat (42) is internally provided with a slot (); the periphery of the end part of the plastic seat (42) is provided with a plurality of waterproof sealing rings (43).

7. The electrical wiring assembly as in claim 6, wherein: the periphery of the end part of the plastic seat (42) is provided with a plurality of annular grooves, and the waterproof sealing ring (43) is sleeved in the annular grooves.

8. The electrical wiring assembly as in claim 6, wherein: the periphery of the plastic seat (42) is formed with an elastic lock catch (44) which can be pressed down and automatically bounced, the rear end of the elastic lock catch (44) is upwards formed with a convex part (441) which is upwards protruded, and the periphery of the convex part (441) is formed with a plurality of anti-skid convex patterns (442).

9. An electrical cord assembly as set forth in any one of claims 1-4, wherein: the power distribution plug (5) comprises an insulating base (51) and a second terminal group fixed in the insulating base (51), wherein a first locking arm (511) and a second locking arm (512) which can be pressed down and can automatically bounce are respectively formed on two sides of the insulating base (51); and guide grooves (513) and lugs (514) for preventing reverse insertion are respectively formed on the other two sides of the insulating base (51).

10. An electrical cord assembly as set forth in any one of claims 1-4, wherein: the switching PCB module (6) comprises a switching PCB (61) and an insulating outer sleeve which is integrally coated and fixed on the periphery of the switching PCB (61), a plurality of first bonding pads are arranged on one side of the switching PCB (61), and metal core wires of second wires in the second wire group (2) are welded and fixed with the first bonding pads; a plurality of second bonding pads are arranged on the other side of the switching PCB (61), and metal core wires of third wires in the third wire group (3) are welded and fixed with the second bonding pads; the insulating coat is also coated on the outer periphery of the second electric wire and the outer periphery of the third electric wire.