CN215646102U

CN215646102U - Automatic charging power line combination

Info

Publication number: CN215646102U
Application number: CN202122355769.3U
Authority: CN
Inventors: 周清香
Original assignee: Suzhou Fengju Electronic Technology Co ltd
Current assignee: Suzhou Fengju Electronic Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-01-25
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses an automatic charging power supply line combination which comprises a wiring harness and a charging plug, wherein the input end of the wiring harness is provided with the charging plug, the output end of the wiring harness is provided with a charging connector, the joints of the wiring harness, the charging plug and the charging connector are respectively provided with a protective pipe sleeve, the middle section of the wiring harness is provided with a winder, the interior of the winder is movably connected with a coil spring, and the outer wall of the coil spring is annularly distributed with a plurality of groups of limiting latch teeth. This automatic charging power cord combination is through being provided with the protection tube cover, charging plug and the joint that charges, the pencil input termination fills the electric plug, the output termination joint that charges, in daily use, charging plug and the joint that charges hinder in supply socket's position relation, often can buckle with the pencil junction, receive factors such as external force and drag easy fracture, damage, cause great potential safety hazard, consequently be provided with the protection tube cover, the difficult fracture of protection pencil junction has solved the easy cracked problem of pencil.

Description

Automatic charging power line combination

Technical Field

The utility model relates to the technical field of power line combination, in particular to an automatic charging power line combination.

Background

The automatic charging power cord comprises plug, joint, power pencil, pegs graft the plug on the socket, connects access device and can realize automatic charging, and some mobile device often need carry the power cord, uses the mode of tying up to tie up and restraint the power cord and use at every turn and still need open, uses and carry all very inconveniently, designs an automatic charging power cord combination here, through adding the rolling ware, realizes unreeling fast and rolling, portable and accomodate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic charging power line combination to solve the problem that the power line is bound in a bundling mode in the background technology, and the power line needs to be opened every time of use, so that the use and the carrying are very inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic charging power supply line combination, includes pencil and charging plug, the input of pencil is provided with charging plug, the output of pencil is provided with the joint that charges, the junction of pencil and charging plug and the joint that charges is provided with protective tube cover respectively, the interlude of pencil is provided with the winder, the inside swing joint of winder has the coil spring, the outer wall annular distribution of coil spring has the spacing latch of multiunit, the pencil is around the inside of rolling up at the coil spring, the slot has been seted up on the top of winder, receive and release the switch on the winder top.

Preferably, a pin is movably connected between one side of the winding and unwinding switch and the winder, a spring is fixedly connected between the other side of the winding and unwinding switch and the winder, and a limiting insertion block is arranged at the bottom end of the winding and unwinding switch.

Preferably, the size of the limiting insertion block is matched with the slot, and the width of the limiting insertion block is matched with the limiting clamping teeth.

Preferably, a fixing ring is movably sleeved outside the protective pipe sleeve, fixing rods are fixedly connected to two sides of the fixing ring, the fixing rods are fixedly connected with the charging plug and the charging connector respectively, and rubber gaskets are arranged at the wire outlets of the protective pipe sleeve.

Preferably, one end of the charging plug is provided with a groove, and the inside of the groove is hinged with a pin.

Preferably, the outer portion of the wire harness is wrapped with a polyvinyl chloride waterproof sheath, three groups of oxygen-free copper stranded wires are arranged inside the wire harness, metal shielding sleeves are fixed on the outer portions of the oxygen-free copper stranded wires, and insulating fillers are filled between the inner portion of the wire harness and the metal shielding sleeves.

Compared with the prior art, the utility model has the beneficial effects that: the automatic charging power line combination not only realizes long-distance storage and breakage and cracking prevention, but also realizes long service life;

(1) the winding and unwinding device is provided with a winder, a winding and unwinding switch, a limiting latch, a coil spring, a limiting insert block and a slot, the length of a wiring harness is limited, the bundling mode is inconvenient to use, the winder is arranged at the middle section of the wiring harness, the coil spring is arranged in the winder, a power wiring harness is wound in the coil spring in a disc shape, when the winding and unwinding switch is used, the limiting insert block of the winding and unwinding switch is lifted from the limiting latch of the coil spring, the spring is stretched, the coil spring is not limited at the moment, the wiring harness can be pulled, the wiring harness is completely pulled out to be used for a long distance, the winding and unwinding switch is released after the wiring harness is completely pulled out, the spring rebounds, the limiting insert block is clamped into the limiting latch again from the slot, the safety charging can be safely carried out, the steps are repeated after the use, and the wiring harness is recovered to enter the winding and unwinding device, so that the functions of convenience in carrying and long-distance winding and use are realized;

(2) the protective pipe sleeve is arranged, the charging plug and the charging connector are arranged, the wire harness input end is connected with the charging plug, the output end is connected with the charging connector, in daily use, the charging plug and the charging connector are in the position relation of being in the way of being in the power socket, and are often bent at the connection part of the wire harness, and are easily broken and damaged by factors such as pulling of external force, and the like, so that a larger potential safety hazard is caused;

(3) through being provided with metallic shield cover, anaerobic copper hank silk, insulating filler and polyvinyl chloride waterproof sheath, the pencil is inside to be become by three anaerobic copper hank silks of group, high-purity anaerobic copper transmission rate is faster, the copper wire outside sets up the metallic shield cover, from inside preventing electric leakage, improve the security performance, insulating filler guarantees to improve the anti extrusion of pencil when keeping away the fire performance, the ability is dragged to the tensile, the outside cladding of pencil has polyvinyl chloride waterproof sheath, improve the wear-resisting damage of pencil and waterproof ability, high quality, long service life.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic front view of a charging plug according to the present invention;

FIG. 3 is a schematic front view of the winding/unwinding switch according to the present invention;

fig. 4 is a schematic diagram of a side view cross-sectional structure of a wire harness according to the present invention.

In the figure: 1. a charging plug; 2. a protective sleeve; 3. a wire harness; 4. a winder; 5. a coil spring; 6. a winding and unwinding switch; 7. limiting latch teeth; 8. a charging connector; 9. a pin; 10. fixing the rod; 11. a fixing ring; 12. a rubber gasket; 13. a groove; 14. a pin; 15. limiting the inserting block; 16. a spring; 17. a slot; 18. a metal shielding sleeve; 19. oxygen-free copper wire stranding; 20. insulating filler; 21. polyvinyl chloride waterproof sheath.

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.

Example 1: referring to fig. 1-4, an automatic charging power line assembly includes a wiring harness 3 and a charging plug 1, the input end of the wiring harness 3 is provided with the charging plug 1, the output end of the wiring harness 3 is provided with a charging connector 8, the joints of the wiring harness 3, the charging plug 1 and the charging connector 8 are respectively provided with a protective sleeve 2, the middle section of the wiring harness 3 is provided with a winder 4, the interior of the winder 4 is movably connected with a coil spring 5, the outer wall of the coil spring 5 is annularly distributed with a plurality of groups of limiting latch teeth 7, the wiring harness 3 is wound inside the coil spring 5, the top end of the winder 4 is provided with a slot 17, and the top end of the winder 4 is provided with a winding and unwinding switch 6;

a pin 14 is movably connected between one side of the winding and unwinding switch 6 and the winder 4, a spring 16 is fixedly connected between the other side of the winding and unwinding switch 6 and the winder 4, a limiting insertion block 15 is arranged at the bottom end of the winding and unwinding switch 6, the size of the limiting insertion block 15 is matched with a slot 17, and the width of the limiting insertion block 15 is matched with the limiting latch 7;

specifically, as shown in fig. 1 and 3, the length of the wire harness 3 is limited, the bundling mode is inconvenient to use, the winder 4 is arranged in the middle section of the wire harness 3, the coil spring 5 is arranged in the winder 4, the power wire harness 3 is coiled in the coil spring 5 in a disc shape, when the winder is used, the winding and unwinding switch 6 is pressed down, the limiting insertion block 15 of the winding and unwinding switch 6 is lifted from the limiting clamping tooth 7 of the coil spring 5, the spring 16 is stretched, at the moment, the wire harness 3 can be pulled without limitation, the wire harness 3 is completely pulled out for long-distance use, the winding and unwinding switch 6 is released after the wire harness 3 is completely pulled out, the spring 16 rebounds, the limiting insertion block 15 is clamped into the limiting clamping tooth 7 again from the slot 17, the charging can be safely carried out, the steps are repeated after the use is finished, the wire harness 3 is recovered and enters the winder 4, and the functions of convenient carrying and long-distance use are achieved.

Example 2: a fixing ring 11 is movably sleeved outside the protective pipe sleeve 2, fixing rods 10 are fixedly connected to two sides of the fixing ring 11, the fixing rods 10 are respectively and fixedly connected with the charging plug 1 and the charging connector 8, rubber gaskets 12 are arranged at wire outlets of the protective pipe sleeve 2, a groove 13 is formed in one end of the charging plug 1, and a pin 9 is hinged inside the groove 13;

specifically, as shown in fig. 1 and fig. 2, 3 input end charging plugs 1 of pencil, output end charging connector 8, in daily use, charging plug 1 hinders supply socket's positional relationship with charging connector 8, often can buckle with 3 junctions of pencil, receive factors such as external force and drag the easy fracture, the damage, cause great potential safety hazard, consequently, be provided with

protective tube cover

2, 3 junctions of protection pencil are difficult to roll over, pencil 3 stretches out from protective tube cover 2's rubber packing ring 12 and can not break because of tightening, play the effect of preventing disconnected crack control.

Example 3: the outer part of the wire harness 3 is coated with a polyvinyl chloride waterproof sheath 21, three groups of oxygen-free copper stranded wires 19 are arranged inside the wire harness 3, metal shielding sleeves 18 are fixed on the outer parts of the oxygen-free copper stranded wires 19, and insulating fillers 20 are filled between the inner part of the wire harness 3 and the metal shielding sleeves 18;

specifically, as shown in fig. 1 and 4, 3 insides of pencil are become by three oxygen-free copper hank silks 19 of group, and high-purity oxygen-free copper transmission rate is faster, and the copper wire outside sets up metallic shield 18, prevents the electric leakage from inside, improves the security performance, and insulating filler 20 improves 3's of pencil anti-extrusion, the ability of tearing when guaranteeing to keep away fire performance, and 3 outsides of pencil have polyvinyl chloride waterproof sheath 21, improves 3 wear-resisting losses of pencil and waterproof ability, and is of high quality, and life is longer.

The working principle is as follows: when the winding and unwinding device is used, the winding and unwinding switch 6 is pressed, the limiting insertion block 15 of the winding and unwinding switch 6 is lifted from the limiting latch 7 of the coil spring 5, the spring 16 is stretched, the coil spring 5 is not limited at the moment, the wiring harness 3 can be pulled, the wiring harness 3 is completely pulled out for long-distance use, the winding and unwinding switch 6 is released after the wiring harness 3 is completely pulled out, the spring 16 rebounds, the limiting insertion block 15 is clamped into the limiting latch 7 again from the slot 17, charging can be safely carried out, the winding and unwinding switch 6 is lifted after use, and the wiring harness 3 is automatically recovered and enters the winder 4 under the action of the coil spring 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic charging power supply line combination, includes pencil (3) and charging plug (1), its characterized in that: the input of pencil (3) is provided with charging plug (1), the output of pencil (3) is provided with the joint (8) that charges, pencil (3) and charging plug (1) and the junction of the joint (8) that charges are provided with protective tube cover (2) respectively, the interlude of pencil (3) is provided with winder (4), the inside swing joint of winder (4) has wind spring (5), the outer wall ring distribution of wind spring (5) has multiunit spacing latch (7), pencil (3) are around the inside of rolling up at wind spring (5), slot (17) have been seted up on the top of winder (4), winding and unwinding switch (6) are installed on winder (4) top.

2. An automatic charging power cord assembly as claimed in claim 1, wherein: the winding and unwinding device is characterized in that a pin (14) is movably connected between one side of the winding and unwinding switch (6) and the winder (4), a spring (16) is fixedly connected between the other side of the winding and unwinding switch (6) and the winder (4), and a limiting insertion block (15) is arranged at the bottom end of the winding and unwinding switch (6).

3. An automatic charging power cord assembly as claimed in claim 2, wherein: the size of the limiting insertion block (15) is matched with the slot (17), and the width of the limiting insertion block (15) is adapted to the limiting latch (7).

4. An automatic charging power cord assembly as claimed in claim 1, wherein: the external activity of protection pipe box (2) has cup jointed solid fixed ring (11), the both sides fixedly connected with dead lever (10) of solid fixed ring (11), dead lever (10) respectively with charging plug (1) and charging joint (8) fixed connection, the outlet of protection pipe box (2) all is provided with rubber packing ring (12).

5. An automatic charging power cord assembly as claimed in claim 1, wherein: one end of the charging plug (1) is provided with a groove (13), and a pin (9) is hinged inside the groove (13).

6. An automatic charging power cord assembly as claimed in claim 1, wherein: the wire harness is characterized in that a polyvinyl chloride waterproof sheath (21) is wrapped outside the wire harness (3), three groups of oxygen-free copper stranded wires (19) are arranged inside the wire harness (3), metal shielding sleeves (18) are fixed outside the oxygen-free copper stranded wires (19), and insulating fillers (20) are filled between the inside of the wire harness (3) and the metal shielding sleeves (18).