CN218160959U

CN218160959U - Power cable with plug protection function

Info

Publication number: CN218160959U
Application number: CN202222638302.4U
Authority: CN
Inventors: 李文静; 刘庆和; 吴绍君; 段爱伟
Original assignee: Tianjin Hairi Electronics Co ltd
Current assignee: Tianjin Hairi Electronics Co ltd
Priority date: 2022-10-02
Filing date: 2022-10-02
Publication date: 2022-12-27
Anticipated expiration: 2032-10-02

Abstract

The utility model discloses a power cable with plug protection function, which comprises a cable body and a plug, wherein a wiring piece is detachably connected between the cable body and the plug, and a protection piece capable of protecting and isolating pins of the plug is arranged on the plug; the protection piece comprises a protection shell, two clamping pieces and an unlocking piece, the protection shell is movably sleeved on the surface of the plug and can horizontally slide along the pin direction of the plug, the two clamping pieces are symmetrically arranged on two sides of the surface of the protection shell respectively, the unlocking piece is movably arranged on the surface of the protection shell and can rotate by taking the clamping pieces as axes, and a slot corresponding to the clamping piece is formed in the surface of the plug; can play the guard action to the pin of plug through the protecting sheathing, effectively avoid the pin of plug to receive the collision of external effect to cause the phenomenon of buckling, further effectively prolonged the life of plug.

Description

Power cable with plug protection function

Technical Field

The utility model relates to a power cable technical field, in particular to power cable with plug safeguard function.

Background

In various electrical equipment on ships, the consumption of power supply cables is increasing, and the cables are necessary basic elements for forming a complete system by electrically connecting and transmitting signals between devices, assemblies and systems.

The patent document with the prior publication number of CN212380656U discloses an alternating current power supply cable convenient for replacing a plug, and the alternating current power supply cable convenient for replacing the plug is characterized in that a cable pipe sleeve is inserted at one end of a shell and connected with a conductive column through a conductive contact, so that a conductive path is realized, a clamping piece is clamped with a clamping groove inserted into the shell, the locking of the cable pipe sleeve is realized, the cable pipe sleeve is prevented from falling off, a rotary double-headed screw rod drives a threaded sleeve to slide, a pressing plate is made to move, an end wiring end of a plug body is matched with the pressing plate through the conductive plate and is fixed on the surface of the conductive plate through pressing, the plug body is convenient to disassemble and replace, the end part of the cable body is fixedly connected with the shell through the clamping piece, the assembly and the separation are convenient, the replacement is convenient when the plug is damaged, an auxiliary tool is not needed, the disassembly and the operation are convenient, and the maintenance efficiency are improved.

Above-mentioned alternating current power supply cable convenient to change plug, though, pass through the current conducting plate with the tip wiring end of plug body and the clamp plate cooperation is fixed on the current conducting plate surface by the pressfitting, the dismantlement of the plug body of being convenient for is changed, however, the plug body does not set up protective structure, exposes the phenomenon that the collision that outer plug body pin easily received external effort caused buckling, for this, we provide a power cable with plug safeguard function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power cable with plug safeguard function through add the protection piece on the surface of plug, can play the guard action to the pin of plug, has effectively prolonged the life of plug.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a power cable with plug protection, comprising:

the cable comprises a cable body and a plug, wherein a wiring piece is detachably connected between the cable body and the plug, and a protection piece capable of protecting and isolating pins of the plug is arranged on the plug;

wherein, the protection piece includes protecting casing, fastener and deblocking piece, the plug surface is located to the protecting casing movable sleeve and pin direction horizontal slip that can follow the plug, the quantity of fastener is two, and two the both sides on protecting casing surface are located to the fastener symmetry respectively, the deblocking piece activity sets up in the surface of protecting casing and can use the fastener to rotate as the axle center the slot corresponding with the fastener has been seted up on the surface of plug.

As an optimized technical scheme, the protective shell comprises a lantern ring which is sleeved on the surface of the plug in a sliding manner, through holes for accommodating clamping pieces are formed in two sides of the surface of the lantern ring, sliding strips are fixedly connected to two sides of the inner wall surface of the lantern ring, and sliding chutes for the sliding strips to slide are formed in the surface of the plug.

As preferred technical scheme, the fastener runs through including the activity and sets up in the through-hole inner chamber insert the post, the one end of inserting the post extends to the inner chamber that corresponds the slot, it is equipped with the locating part on the post to insert.

According to a preferable technical scheme, the limiting part comprises a sliding hole formed in the surface of the insertion column, a sliding block is connected to an inner cavity of the sliding hole in a sliding mode, and two sides of the sliding block penetrate through the outer side of the sliding hole and are fixedly connected with the inner wall surface of the through hole.

As a preferred technical scheme, the unlocking piece comprises a handle movably arranged on the surface of the lantern ring, the inner wall surface of the handle is rotatably connected with the inner wall surface of the through hole through a damping rotating shaft, the surface of the handle is provided with a through hole for the insertion column to pass through, the inner wall surface of the through hole is provided with a spiral groove, the surface of the insertion column is fixedly connected with a moving pin, and one end of the moving pin extends to the inner cavity of the spiral groove and can slide in the inner cavity of the spiral groove.

As the preferred technical scheme, one side of the surface of the lantern ring is provided with an inclined plane which is convenient for the unlocking piece to turn over.

Preferably, the surface of the plug is provided with a boundary line.

The utility model discloses possess following beneficial effect at least:

the beneficial effects of the utility model are that, through rotating the deblocking piece towards the direction on inclined plane hard, under the effect of helicla flute, make the fastener slide at the inner chamber of through hole, finally make two fastener back of the body removal, until furthest, can be to the protective case unblock, slide the protective case towards the direction of wiring piece this moment, pin until the plug exposes, and then can dock the pin and the jack of plug, use and finish, with the protective case reverse slip to treating latched position, reverse rotation deblocking piece can again, thereby utilize the protective case can play the guard action to the pin of plug, the phenomenon of buckling is caused in the collision that the pin of effectively avoiding the plug received external effect, further effectively prolonged the life of plug.

Drawings

Fig. 1 is a schematic structural view of a power cable with a plug protection function according to the present invention;

fig. 2 is a schematic view of a connection structure between a plug and a protection member of a power cable with a plug protection function according to the present invention;

fig. 3 is a schematic view illustrating an opened state of a connection structure between a plug and a protection member of a power cable with a plug protection function according to the present invention;

fig. 4 is an exploded view of a connection structure between a plug and a protection member of a power cable with a plug protection function according to the present invention;

fig. 5 is an exploded view of a protection member of a power cable with a plug protection function according to the present invention;

fig. 6 is an enlarged schematic structural view of a point a in fig. 5 of a power cable with a plug protection function according to the present invention.

In the figure: 100. a cable body; 200. a plug; 210. a boundary line; 300. a wiring member; 400. a guard; 410. protecting the shell; 411. a collar; 412. a through hole; 413. a slide bar; 414. a chute; 420. a fastener; 421. inserting a column; 422. a stopper; 4221. a slide hole; 4222. a slider; 430. unlocking the lock; 431. a handle; 432. a through hole; 433. a helical groove; 434. a moving pin; 440. a slot; 450. a bevel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 6, an embodiment of the present invention provides a power cable with a plug protection function, including: the cable comprises a cable body 100 for transmitting electric energy, a plug 200 for connecting a socket, a wiring piece 300 for connecting the cable body 100 and the plug 200, and a protection piece 400 capable of isolating and protecting pins of the plug 200, wherein the wiring piece 300 is detachably connected between the cable body 100 and the plug 200, and the protection piece 400 is movably arranged on the plug 200; the protection member 400 comprises a protection shell 410, two clamping pieces 420 and an unlocking piece 430, the surface of the plug 200 is movably sleeved with the protection shell 410, the protection shell can horizontally slide along the pin direction of the plug 200, the two clamping pieces 420 are symmetrically arranged on two sides of the surface of the protection shell 410 respectively, the unlocking piece 430 is movably arranged on the surface of the protection shell 410 and can rotate by taking the clamping pieces 420 as axes, and a slot 440 corresponding to the clamping piece 420 is formed in the surface of the plug 200.

It should be noted that the cable body 100, the plug 200 and the wire connecting member 300 are consistent with the prior art in terms of operation, and therefore, detailed description thereof is omitted in this embodiment.

The protective shell 410 includes a lantern ring 411 slidably sleeved on the surface of the plug 200, through holes 412 for accommodating the clamping pieces 420 are formed in two sides of the surface of the lantern ring 411, sliding strips 413 are fixedly connected to two sides of the inner wall surface of the lantern ring 411, and sliding grooves 414 for the sliding strips 413 to slide are formed in the surface of the plug 200. Utilize lantern ring 411 can play the shielding effect to plug 200's pin, utilize the cooperation of draw runner 413 and spout 414 to use, can play the guide effect to lantern ring 411, even make lantern ring 411 can horizontal migration steadily, and make things convenient for follow-up fastener 420 and slot 440 to dock fast.

The locking member 420 includes an insertion column 421 movably disposed in the inner cavity of the through hole 412, one end of the insertion column 421 extends to the inner cavity of the corresponding slot 440, and a limiting member 422 is disposed on the insertion column 421. By using the matching of the clip 420 and the slot 440, the collar 411 can be positioned, so that the collar 411 is stably sleeved on the surface of the plug 200 for protection.

The limiting member 422 includes a sliding hole 4221 formed in the surface of the insert column 421, an inner cavity of the sliding hole 4221 is connected with a sliding block 4222 in a sliding manner, and two sides of the sliding block 4222 penetrate through the outer side of the sliding hole 4221 and are fixedly connected with the inner wall surface of the through hole 412. The limiting member 422 can limit the inserting column 421, so that the inserting column 421 can move up and down stably, and the inserting column 421 is prevented from slipping from the inner cavity of the through hole 412.

The unlocking piece 430 comprises a handle 431 movably arranged on the surface of the sleeve ring 411, the inner wall surface of the handle 431 is rotatably connected with the inner wall surface of the through hole 412 through a damping rotating shaft, a through hole 432 for the insertion column 421 to pass through is formed in the surface of the handle 431, a spiral groove 433 is formed in the inner wall surface of the through hole 432, a moving pin 434 is fixedly connected to the surface of the insertion column 421, and one end of the moving pin 434 extends to the inner cavity of the spiral groove 433 and can slide in the inner cavity of the spiral groove 433. The two clips 420 can be moved toward or away from each other by turning the unlocking member 430.

Wherein, one side of the surface of the collar 411 is provided with a slope 450 which facilitates the unlocking member 430 to turn over.

Wherein the surface of the plug 200 is provided with a boundary line 210. The boundary line 210 can facilitate the worker to accurately move the collar 411 to the position to be locked, and facilitate the subsequent positioning operation.

The utility model discloses a theory of operation is: the handle 431 is rotated in the direction of the inclined plane 450 by force, the handle 431 drives the through hole 432 and the spiral groove 433 to synchronously rotate by taking the through hole 412 as an axis, so that the moving pin 434 slides in the inner cavity of the spiral groove 433, the moving pin 434 drives the plug column 421 to slide in the inner cavity of the through hole 412 under the limiting action of the plug column 421, the plug column 421 drives the sliding hole 4221 to synchronously move, the sliding block 4222 limits the plug column 421, so that the plug column 421 stably vertically slides in the inner cavity of the through hole 412, the two plug columns 421 move oppositely until the two plug columns reach the maximum limit, the lantern ring 411 can be unlocked, at the moment, the lantern ring 411 slides in the direction of the wiring piece 300 until the pins of the plug 200 are exposed, and the pins of the plug 200 are butted with the jacks to transmit electric energy; after use, the collar 411 is slid reversely, so that the end of the collar 411 is flush with the boundary line 210, that is, the collar 411 is moved to a position to be locked, then the handle 431 is rotated reversely, so that the two insertion posts 421 move oppositely, and finally the end of the insertion post 421 is clamped into the inner cavity of the slot 440, so that the collar 411 is stably kept in the state to shield and protect the pin of the plug 200.

The utility model discloses in not relate to the part all the same with prior art or can adopt prior art to realize. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A power cable with plug protection function, comprising:

the cable comprises a cable body (100) and a plug (200), wherein a wiring piece (300) is detachably connected between the cable body (100) and the plug (200), and a protection piece (400) capable of protecting and isolating pins of the plug (200) is arranged on the plug (200);

wherein, protection piece (400) are including protecting shell (410), fastener (420) and unblock piece (430), plug (200) surface and can be followed the pin direction horizontal slip of plug (200) are located to protecting shell (410) movable sleeve, the quantity of fastener (420) is two, and two fastener (420) symmetry respectively locate the both sides on protecting shell (410) surface, unblock piece (430) activity sets up in the surface of protecting shell (410) and can use fastener (420) to rotate as the axle center slot (440) corresponding with fastener (420) has been seted up on the surface of plug (200).

2. A power cable with plug protection function according to claim 1, wherein: the protective shell (410) comprises a sleeve ring (411) which is sleeved on the surface of the plug (200) in a sliding mode, through holes (412) for accommodating clamping pieces (420) are formed in the two sides of the surface of the sleeve ring (411), sliding strips (413) are fixedly connected to the two sides of the inner wall surface of the sleeve ring (411), and sliding grooves (414) for the sliding strips (413) to slide are formed in the surface of the plug (200).

3. A power cable with plug protection function according to claim 2, wherein: the clamping piece (420) comprises an inserting column (421) movably arranged in an inner cavity of the through hole (412) in a penetrating mode, one end of the inserting column (421) extends to the inner cavity of the corresponding inserting groove (440), and a limiting piece (422) is arranged on the inserting column (421).

4. A power cable with plug protection function according to claim 3, characterized in that: the limiting piece (422) comprises a sliding hole (4221) formed in the surface of the inserting column (421), the inner cavity of the sliding hole (4221) is connected with a sliding block (4222) in a sliding mode, and two sides of the sliding block (4222) penetrate through the outer side of the sliding hole (4221) and are fixedly connected with the inner wall face of the through hole (412).

5. A power cable with plug protection function according to claim 3, characterized in that: unlocking piece (430) locate handle (431) on lantern ring (411) surface including the activity, the internal face of handle (431) is rotated through the damping pivot and is connected with the internal face of through-hole (412) wall, through hole (432) that supply to insert post (421) and pass are seted up on the surface of handle (431), helicla flute (433) have been seted up to the internal face of through hole (432), the fixed surface who inserts post (421) is connected with shift pin (434), the one end of shift pin (434) extends to the inner chamber of helicla flute (433) and can slide at the inner chamber of helicla flute (433).

6. A power cable with plug protection function according to claim 1, characterized in that: one side on the surface of the lantern ring (411) is provided with an inclined plane (450) which is convenient for the unlocking piece (430) to turn over.

7. A power cable with plug protection function according to claim 1, characterized in that: the surface of the plug (200) is provided with a boundary line (210).