CN112234397A

CN112234397A - Terminal wire

Info

Publication number: CN112234397A
Application number: CN202011240742.3A
Authority: CN
Inventors: 张超; 王文景; 李静; 钟勇
Original assignee: Zhongtian Hongli Qingyuan Co ltd
Current assignee: Zhongtian Hongli Qingyuan Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-01-15

Abstract

The invention discloses a terminal wire, which comprises a cable and connectors respectively connected to two ends of the cable; the cable comprises a lead and an insulating sheath coated on the periphery of the lead; the connector comprises a data plug and a power plug; the data plug comprises a plug shell and a plug part, the cross section of the plug part is approximately trapezoidal, the plug part protrudes out of the end wall of the plug shell far away from the tail end of the cable, and the plug part is connected with a lead; the power plug comprises a plug body and pins, wherein the pins are connected with the wires and protrude out of the plug body; the side wall of the plug body is provided with a plug switch, and the contact of the plug switch is connected in series with a lead connected with the plug pin; a reinforced coating structure is arranged between the rear end of the power plug and the cable. After the electrical equipment is used, the wire can be cut off through the plug switch, the cable is ensured to be uncharged, the power plug does not need to be frequently plugged, the damage is prevented, and the arrangement of the plug switch does not influence the use of the power plug.

Description

Terminal wire

Technical Field

The invention relates to the technical field of electric connectors, in particular to a terminal wire.

Background

At present, the terminal line is the accessory product commonly used of realizing electrical connection, and it comprises plug and wire connection, can be convenient couple together two electrical parts through the terminal line that is provided with the plug, can realize the plug at any time of terminal line and handle, convenient and fast is used for domestic appliance's electricity to be used for commonly.

However, the terminal wire connected to the household electrical appliance is often required to be repeatedly plugged and unplugged during daily use, which is inconvenient to use, and frequent plugging and unplugging operations may affect the stability of the plug connection.

Therefore, how to design a terminal wire with convenient operation and strong stability is a problem that needs to be solved urgently by the technical personnel in the field.

Disclosure of Invention

In view of this, the present invention provides a terminal wire, which can realize stable connection of the terminal wire and power-off processing at any time, so that the terminal wire is more convenient to use, and the power consumption safety is improved.

In order to achieve the purpose, the invention adopts the following technical scheme:

a terminal line comprises a cable and connectors respectively connected to two ends of the cable; the cable comprises a lead and an insulating sheath coated on the periphery of the lead; the connector comprises a data plug and a power plug; the data plug comprises a plug shell and a patch panel, the cross section of the patch panel is approximately trapezoidal, the patch panel protrudes out of the end wall of the plug shell far away from the tail end of the cable, and the patch panel is connected with the lead; the power plug comprises a plug body and two phase pins, wherein the pins are respectively connected with the lead and protrude out of the plug body; a plug switch is arranged on the side wall of the plug body, and contacts of the plug switch are connected in series with the leads connected with the pins; and a reinforced coating structure is arranged between the rear end of the power plug and the cable.

Preferably, the reinforcing cladding structure and the power plug are of an integrated structure, extend backwards from the rear end of the plug shell and have smaller and smaller thickness; the reinforced coating structure is made of polyurethane rubber material, and the length range is 4-5 cm. The reinforced coating structure ensures that the joint of the power plug and the cable is not easy to break and has long service life.

Preferably, the patch part comprises a pin, and the pin is connected with the lead; mounting pieces are arranged on the end walls on two sides of the contact pin on the plug-in part, and the distance between the mounting pieces and the edge of the end wall is equal; the mounting piece comprises an operating handle and a screw connected with the front end of the operating handle, and the screw penetrates through a threaded hole formed in the end wall and protrudes out of the end wall. The length of the corresponding screw protruding out of the end wall can be adjusted by rotating the operating handle, when the plug is oppositely inserted, the plug can be fixed on the corresponding socket through the screw, and the inserting depth is controlled through the screw, so that the connection stability of the connector is ensured.

Preferably, a pin adjusting structure is arranged in the plug body and comprises a rotor, an arc-shaped rotating wheel and a rotating plate; the arc-shaped rotating wheel is fixedly connected with the rotor; the rotating plate is a sealing end face of the plug body; the pins penetrate through the rotating plate and are respectively abutted and contacted with the rotor and the arc-shaped rotating wheel; the arc runner is similar to the cuboid structure, and short side face is convex arc face, and long side face is concave arc face.

Preferably, the rotating plate comprises a positioning shaft, a limiting baffle, a return spring and a rotating through hole; the arc-shaped rotating wheel is movably sleeved on the positioning shaft, the limiting baffles are positioned at two ends of the rotating plate, and the rotating through holes are positioned at the inner sides of the limiting baffles at the two ends of the rotating plate; the pin penetrates through the rotating through hole, and the rear end of the pin props against the bottom surface of the rotor and is in contact and propping with the side surface of the arc-shaped rotating wheel; the return spring is positioned between the limit baffle and the rear end of the plug pin. The contact surface between the arc-shaped rotating wheel and the rear end of the plug pin is changed by rotating the knob, the plug pin is enabled to rotate under the action of the reset spring, the contact force between the plug pin and the socket elastic sheet after the power plug is inserted into the socket can be adjusted, and therefore the power plug is stably and electrically connected with the socket. When the arc-shaped rotating wheel pushes the rear end of the pin to move, the reset spring is compressed, the reset spring forms a pushing force on the rear end of the pin, when the acting force of the arc-shaped rotating wheel on the rear end of the pin is larger than the elastic force of the reset spring, the rear end of the pin moves towards the limit baffle, the included angle formed by the front ends of the two pins is reduced, and when the spring elastic force pushes the rear end of the pin to move away from the limit baffle, the included angle formed by the front ends of the two pins is increased.

Preferably, the edge of the rotor is provided with sawtooth grains, the sawtooth grains protrude out of the side wall of the plug body and have an anti-skid effect, and the pins are adjusted by rotating the sawtooth grains.

Preferably, one end of the plug body, which is far away from the cable, is provided with an end wall, the end walls on two corresponding sides of the plug body are provided with suckers, and the suckers, the end wall on the plug body and the plug body are of an integrated structure. The sucking disc can with the socket is firm to be installed on the grafting structure that corresponds, avoids taking place contact failure's phenomenon.

Preferably, the conducting wires comprise a positive conducting wire and a negative conducting wire, and the cable is a flat wire.

Through the technical scheme, compared with the prior art, the invention discloses a terminal wire which can realize the power supply of an instrument connecting power supply, a data plug is of a pin type connecting structure and is provided with an installation part, so that the data plug can be firmly connected with instrument equipment, a reinforced coating structure is arranged at the joint of the power plug and a cable, the stability of the connection between the cable and the plug can be enhanced, the abrasion at the joint is reduced, the abrasion influence on the terminal wire caused by frequent use is reduced, the service life of the terminal wire is prolonged, meanwhile, a pin adjusting structure is arranged in the power plug, the included angle of the pin can be adjusted according to the requirement of power connection stability, a plug switch is also arranged, the wire can be cut off through the plug switch, so that the power plug can still realize the power failure under the condition that the power plug is not pulled out, the cable is ensured to be, can reduce frequent plug and cause the probability of terminal line damage to plug switch's overall arrangement does not influence power plug and uses, still is provided with the sucking disc in power plug outside simultaneously, with power plug insert the socket after, the sucking disc can adsorb on the socket, realizes the firm of plug and socket and is connected, improves the reliability of power connection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of an external structure of a terminal wire according to the present invention;

FIG. 2 is a schematic diagram of a terminal wire according to the present invention;

fig. 3 is a schematic diagram of a pin adjustment structure provided by the present invention.

In the drawings: 1-cable, 11-positive wire, 12-negative wire, 13-insulating sheath, 2-data plug, 21-plug shell, 22-pin, 23-screw, 3-power plug, 31-plug body, 32 pins, 331-rotor, 332-arc runner, 333-rotating plate, 3331-positioning shaft, 3332-limit baffle, 3333-reset spring, 3334-rotating through hole and 4-reinforced coating structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention discloses a terminal wire, which comprises a cable 1 and connectors respectively connected to two ends of the cable 1; the cable 1 comprises a lead and an insulating sheath 13 coated on the periphery of the lead; the connector comprises a data plug 2 and a power plug 3; the data plug 2 comprises a plug shell 21 and a plug part, the cross section of the plug part is approximately trapezoidal, the plug part protrudes out of the end wall of the plug shell 21 far away from the tail end of the cable 1, and the plug part is connected with a lead; the power plug 3 comprises a plug body 31 and two phase pins 32, wherein the pins 32 are respectively connected with the wires and protrude out of the plug body 31; a plug switch is arranged on the side wall of the plug body 31, and the contact of the plug switch is connected in series with a lead connected with the plug pin 32; a reinforced coating structure 4 is arranged between the rear end of the power plug 3 and the cable 1.

In order to further optimize the technical scheme, the reinforcing cladding structure 4 and the power plug 3 are of an integrated structure, extend backwards from the rear end of the plug shell 21 and have smaller and smaller thickness; the reinforced coating structure 4 is made of polyurethane rubber material, and the length range is 4-5 cm.

In order to further optimize the technical scheme, the plug part comprises a plug pin 22, and the plug pin 22 is connected with a lead; mounting pieces are arranged on the end walls on two sides of the contact pin 22 on the plug part, and the distance between the mounting pieces and the edge of the end wall is equal; the mounting member comprises an operating handle and a screw 23 connected with the front end of the operating handle, and the screw 23 passes through a threaded hole formed in the end wall and protrudes out of the end wall.

In order to further optimize the technical scheme, a pin adjusting mechanism is arranged in the plug body 31, and comprises a rotor 331, an arc-shaped rotating wheel 332 and a rotating plate 333; the arc-shaped rotating wheel 332 is fixedly connected with the rotor 331; the rotating plate 333 is a seal end face of the plug body 31; the pin 32 passes through the rotating plate 333 and is respectively abutted against the rotor 331 and the arc-shaped rotating wheel 332; the arc runner 332 is of an approximate cuboid structure, the short side surface is a convex arc surface, and the long side surface is a concave arc surface.

In order to further optimize the above technical solution, the rotating plate 333 includes a positioning shaft 3331, a limit baffle 3332, a return spring 3333 and a rotating through hole 3334; the arc-shaped rotating wheel 332 is movably sleeved on the positioning shaft 3331, the limiting baffles 3332 are positioned at two ends of the rotating plate 333, and the rotating through holes 3334 are positioned at the inner sides of the limiting baffles 3332 at two ends of the rotating plate 333; the plug pin 32 penetrates through the rotating through hole 3334, and the rear end of the plug pin 32 props against the bottom surface of the rotor 331 and contacts and props against the side surface of the arc-shaped rotating wheel 332; a return spring 3333 is located between the retainer 3332 and the rear end of the pin 32.

In order to further optimize the technical scheme, the edge of the rotor 331 is provided with sawtooth grains, the sawtooth grains protrude out of the side wall of the plug body 31, the plug pins 32 are adjusted by rotating the sawtooth grains, and the antiskid function is achieved.

In order to further optimize the technical scheme, one end of the plug body 31, which is far away from the cable 1, is provided with an end wall, suction cups are arranged on the end walls of the two corresponding sides of the plug body 31, and the suction cups, the end wall on the plug body and the plug body 31 are of an integrated structure.

In order to further optimize the technical scheme, the lead comprises a positive lead 11 and a negative lead 12, and the cable 1 is a flat wire.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A terminal line is characterized by comprising a cable and connectors respectively connected to two ends of the cable;

the cable comprises a lead and an insulating sheath coated on the periphery of the lead;

the connector comprises a data plug and a power plug; the data plug comprises a plug shell and a patch part, the patch part protrudes out of the end wall of the plug shell far away from the tail end of the cable, and the patch part is connected with the wire;

the power plug comprises a plug body and two phase pins, wherein the pins are respectively connected with the lead and protrude out of the plug body; a plug switch is arranged on the side wall of the plug body, and contacts of the plug switch are connected in series with the leads connected with the pins;

and a reinforced coating structure is arranged between the rear end of the power plug and the cable.

2. The terminal wire of claim 1, wherein the reinforced cladding structure is a unitary structure extending rearwardly from the rear end of the plug housing and having a reduced thickness; the reinforced coating structure is made of polyurethane rubber material, and the length range is 4-5 cm.

3. A terminal wire as claimed in claim 1, wherein the patch section includes pins which connect the wires;

mounting pieces are arranged on the end walls on two sides of the contact pin, and the distance between the mounting pieces and the edge of the end wall is equal; the mounting piece comprises an operating handle and a screw connected with the front end of the operating handle, and the screw penetrates through a threaded hole formed in the end wall and protrudes out of the end wall.

4. The terminal wire of claim 1, wherein a pin adjustment mechanism is provided in the plug body, the pin adjustment mechanism including a rotator, an arc runner, and a rotating plate; the arc-shaped rotating wheel is fixedly connected with the rotor; the rotating plate is a sealing end face of the plug body;

the pins penetrate through the rotating plate and are respectively abutted and contacted with the rotor and the arc-shaped rotating wheel;

the arc runner is the cuboid structure, and short side face is convex arc face, and long side face is concave arc face.

5. The terminal wire according to claim 4, wherein the rotating plate includes a positioning shaft, a limit stopper, a return spring, and a rotating through hole;

the arc-shaped rotating wheel is movably sleeved on the positioning shaft, the limiting baffles are positioned at two ends of the rotating plate, and the rotating through holes are positioned at the inner sides of the limiting baffles at the two ends of the rotating plate;

the pin penetrates through the rotating through hole, and the rear end of the pin props against the bottom surface of the rotor and is in contact and propping with the side surface of the arc-shaped rotating wheel;

the return spring is positioned between the limiting baffle and the side surface of the back end of the pin.

6. The terminal wire according to claim 1, wherein an end wall is provided at an end of the plug body away from the cable, suction cups are provided on the end walls at two corresponding sides of the plug body, and the suction cups, the end wall of the plug body and the plug body are of an integral structure.