CN210607937U

CN210607937U - Quick charging wire of smart mobile phone

Info

Publication number: CN210607937U
Application number: CN201921887617.4U
Authority: CN
Inventors: 毛建军; 唐汇勇
Original assignee: Changzhou Dowell Electronics Co ltd
Current assignee: Changzhou Dowell Electronics Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-05-22
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a smart mobile phone quick charging wire, including the wire, with power connection that wire one end is coupled, with the wire other end is coupled charge the joint, wrap up in rubber layer on the wire is global, power connection include the power piece with wrap up in rubber sleeve one on the power piece outer wall, charge the joint including charge the piece with wrap up in rubber sleeve two on the charge piece outer wall, around being equipped with the stretch-proofing rope on the global of wire, the stretch-proofing rope include the steel wire core, wrap up in fibrous layer on the steel wire core is global, wrap up in the fibrous layer is kept away from insulating layer on the global of fibrous layer one side, the fibrous layer is by many fiber rope around locating on the steel wire core is global. On locating the wire with the stretch-proofing rope winding, strengthened the tensile ability of wire, and then prolonged the life of charging wire.

Description

Quick charging wire of smart mobile phone

Technical Field

The utility model relates to an electronic components technical field especially relates to a quick charging wire of smart mobile phone.

Background

The data line is used for connecting the mobile equipment and the computer to achieve the purposes of data transmission, communication or charging. Now, with the development of the electronic industry, data lines have become an indispensable part of our lives. In order to enable the data lines to be charged quickly, five wire harnesses are often built in.

At present, bulletin number is CN 208015040U's chinese patent among the prior art, and it discloses a portable cell-phone charging wire of tape measure type, including the charger main part, charger main part one end is connected with first charging wire, and first charging wire one end is equipped with the flat charging wire, and the flat charging wire includes that the third charging wire of two parallels and the flat steel between two third charging wires are given birth to, and two third charging wires are fixed in the flat steel and give birth to both sides, and flat charging wire one end is connected with the second charging wire, and second charging wire one end electric connection has charging plug, and the flat charging wire periphery is equipped with the tape measure box. Utilize the principle of tape measure, change into the flat shape with the charging wire mid portion, do benefit to and accomodate the charging wire.

The technical scheme has the following defects: when the tape measure box was accomodate the charging wire, can produce great power of dragging, long-time dragging can make the charging wire take place to tear, and then can lead to the life of charging wire shorter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick charging wire of smart mobile phone, with the stretch-proofing rope around locating the wire, strengthened the tensile ability of wire, and then prolonged the life of charging wire.

The technical purpose of the utility model is realized through following technical scheme:

the utility model provides a smart mobile phone quick charging wire, including the wire, with power connection that wire one end is coupled, with the wire other end is coupled charge the joint, wrap up in rubber layer on the wire is global, power connection include the power piece with wrap up in rubber sleeve one on the power piece outer wall, charge the joint including charge the piece with wrap up in rubber sleeve two on the piece outer wall charges, around being equipped with the stretch-proofing rope on the global of wire, the stretch-proofing rope include the steel wire core, wrap up in fibrous layer on the steel wire core is global, wrap up in the fibrous layer is kept away from insulating layer on the global of fibrous layer one side, the fibrous layer is by many fibrous ropes around locating on the steel wire core is global.

Through above-mentioned technical scheme, will stretch out the rope and wind and establish on the wire, and have the steel wire core in the stretch-proof rope and twine the cordage on the steel wire core, steel wire core and cordage all have stronger intensity and rigidity, can bear great load stress to make the stretch-proof rope have stronger tensile ability of dragging, and then make the wire difficult torn, therefore prolonged the life of charging wire.

The utility model discloses further set up to: the periphery of one side of the insulating layer, which is far away from the fiber layer, is wrapped with a wear-resistant layer.

Through above-mentioned technical scheme, the setting up of wearing layer has strengthened the wearability of insulating layer, and then reduces the loss of insulating layer, has further prolonged the life of charging wire.

The utility model discloses further set up to: the tensile ropes are five and spirally wound on the peripheral surface of the lead.

Through the technical scheme, the five tensile ropes are spirally wound on the peripheral surface of the wire, so that the plurality of tensile ropes completely cover the peripheral surface of the wire, the tensile capacity of the wire is further improved, and the service life is further prolonged.

The utility model discloses further set up to: and the fiber ropes are spirally wound on the circumferential surface of the steel wire core.

Through above-mentioned technical scheme, be the heliciform with many fibrous ropes and wind on locating the global of steel wire core, improved fibrous rope's intensity, reduce the cracked possibility of fibrous rope.

The utility model discloses further set up to: a first sealing sleeve is arranged between the power supply sheet and the first rubber sleeve, the first sealing sleeve is sleeved on the power supply sheet, and the outer wall of the first sealing sleeve is abutted to the inner wall of the first rubber sleeve; a second sealing sleeve is arranged between the charging sheet and the second rubber sleeve, and the second sealing sleeve is sleeved on the charging sheet, and the outer wall of the second sealing sleeve is abutted to the inner wall of the second rubber sleeve.

Through above-mentioned technical scheme, the setting of seal cover one and seal cover two can seal between power piece and the rubber sleeve one and between charging piece and the rubber sleeve two, can play dustproof and waterproof effect, and then reduce moisture or dirt grain access joint inside and cause the damage to the charging wire to improve the life of charging wire.

The utility model discloses further set up to: a first clamping groove is formed in the outer wall, abutted against the first rubber sleeve, of the first sealing sleeve, and a first clamping strip clamped with the first clamping groove is arranged on the inner wall of the first rubber sleeve; and a second clamping groove is formed in the outer wall, abutted against the second rubber sleeve, of the second sealing sleeve, and a second clamping strip clamped with the second clamping groove is arranged on the inner wall of the second rubber sleeve.

Through the technical scheme, the first sealing sleeve can be limited by clamping the first clamping groove and the first clamping strip, so that the possibility that the first sealing sleeve is separated from the first rubber sleeve is reduced; the clamping of the second clamping groove and the second clamping strip can be utilized to limit the second sealing sleeve, and the possibility that the second sealing sleeve is separated from the second rubber sleeve is further reduced.

The utility model discloses further set up to: the rubber layer is provided with a first anti-breaking column at the intersection of the power supply connector and the charging connector, and the diameter of the first anti-breaking column is larger than that of the rubber layer.

Through above-mentioned technical scheme, because the diameter of first anti-breakage post is great leads to its hardness great to the anti bending ability of rubber layer respectively with power joint and the joint intersection that charges can be increased in the setting of first anti-breakage post, and then the life of improvement charging wire.

The utility model discloses further set up to: one side of the first anti-breaking column, which is far away from the power connector and the charging connector, is provided with a second anti-breaking column integrally formed with the first anti-breaking column, and the diameter of the second anti-breaking column is smaller than that of the first anti-breaking column.

Through above-mentioned technical scheme, the second prevents that setting up of disconnected post can further improve the anti bending ability of charging wire junction, has further improved the life of charging wire.

To sum up, the utility model discloses a beneficial technological effect does:

1. the tensile rope is arranged and wound on the conductor, the steel wire core and the fiber rope wound on the steel wire core are arranged in the tensile rope, and the steel wire core and the fiber rope have high strength and rigidity and can bear high load stress, so that the tensile rope has high tensile resistance, the conductor is not easy to break, and the service life of the charging wire is prolonged;

2. by arranging the wear-resistant layer, the wear-resistant capability of the insulating layer is enhanced, so that the loss of the insulating layer is reduced, and the service life of the charging wire is further prolonged;

3. through setting up seal cover one and seal cover two, can seal between power piece and the rubber sleeve one and between charging piece and the rubber sleeve two, can play dustproof and waterproof's effect, and then reduce moisture or dirt grain entering joint inside and cause the damage to the charging wire to improve the life of charging wire.

Drawings

Fig. 1 is a schematic structural diagram of the present invention, mainly illustrating the overall structure of the charging cable;

FIG. 2 is a partial structural schematic view of the present invention, illustrating primarily the configuration of the tensile strand;

FIG. 3 is a schematic cross-sectional view of the withdrawal cord of FIG. 2;

FIG. 4 is an exploded view of the charging connector of FIG. 1;

fig. 5 is an exploded view of the power connector of fig. 1.

Reference numerals: 1. a wire; 2. a power supply connector; 21. a power supply chip; 22. a first rubber sleeve; 221. a first clamping strip; 3. a charging connector; 31. a charging sheet; 32. a second rubber sleeve; 321. a second clamping strip; 4. a rubber layer; 41. a first breakage prevention post; 42. a second breakage prevention post; 5. a tensile strand; 51. a steel wire core; 52. a fibrous layer; 521. a fiber rope; 53. an insulating layer; 54. a wear layer; 6. a first sealing sleeve; 61. a first clamping groove; 7. a second sealing sleeve; 71. and a second clamping groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A quick charging wire of a smart phone is shown in figures 1 and 2 and comprises a power supply connector 2, a charging connector 3, a wire 1, a tensile rope 5, a wire 1 and a rubber layer 4. The both ends of wire 1 are connected with power connection 2 and charging joint 3 respectively, stretch-proofing rope 5 is four and be the heliciform winding on wire 1 global, rubber layer 4 wraps up on stretch-proofing rope 5's outer peripheral face, rubber layer 4 is provided with first anti-breaking post 41 with power connection 2 and charging joint 3's intersection respectively, first anti-breaking post 41 is cylindric, its diameter is greater than the diameter of rubber layer 4, one side that power connection 2 and charging joint 3 were kept away from to first anti-breaking post 41 is provided with the second anti-breaking post 42 with first anti-breaking post 41 integrated into one piece, second anti-breaking post 42 is cylindric, its diameter is less than first anti-breaking post 41, the setting up of first anti-breaking post 41 and second anti-breaking post 42 can increase the anti-bending ability of rubber layer 4 respectively with power connection 2 and charging joint 3 intersection. In a specific implementation, the power connector 2 may be a USB connector, and the power connector 2 includes a power sheet 21 and a first rubber sleeve 22 wrapped on an outer wall of the power sheet 21; in specific implementation, the charging connector 3 can be Type-C, the charging connector 3 comprises a charging sheet 31 and a rubber sleeve II 32 wrapped on the outer wall of the charging sheet 31, and the rubber sleeve I22 and the rubber sleeve II 32 are integrally formed with two ends of the rubber layer 4 respectively.

As shown in fig. 2 and 3, the tensile strand 5 includes a steel wire core 51, a fiber layer 52, an insulation layer 53, and a wear layer 54. The steel wire core 51 is in the middle, and the steel wire core 51 is made of stainless steel and has high tensile strength; the fiber layer 52 is formed by spirally winding a plurality of fiber strands 521 around the circumferential surface of the steel wire core 51, and the fiber strands 521 are synthetic fiber yarns, and are made of a connecting material in which a polymer is melted at high temperature and high pressure, and then a fluid is blown out through a nozzle having an extremely fine pore diameter, and is solidified and processed into fibers and spun into yarns. Insulating layer 53 is wrapped up in on fibrous layer 52 keeps away from the global of steel wire core 51 one side by insulating material, can play insulating effect to steel wire core 51 to avoid taking place the electric contact between steel wire core 51 and the wire 1, be favorable to guaranteeing the normal transmission of electricity of wire 1. The wear-resistant layer 54 wraps the circumferential surface of the insulating layer 53 on the side far away from the fiber layer 52, and the wear-resistant layer 54 can be made of fluoroplastic, so that the wear of the anti-pulling rope 5 can be reduced, and the service life of the anti-pulling rope 5 can be prolonged. Through establishing tensile rope 5 around on wire 1, can make wire 1 bear great load stress, and then make wire 1 be difficult for being torn apart to the life of charging wire has been prolonged.

As shown in fig. 4, a sealing sleeve one 6 is arranged between the power sheet 21 and the rubber sleeve one 22, one end of the sealing sleeve one 6 is sleeved at one end of the power sheet 21 close to the rubber sleeve one 22, and the other end is positioned in the rubber sleeve one 22 and is abutted against the inner wall of the rubber sleeve one 22. Further, a clamping groove 61 is formed in the first sealing sleeve 6, the first clamping groove 61 is formed in one circle of the first 6 and first 22 abutting surfaces of the first sealing sleeve, a clamping strip 221 is arranged on the first rubber sleeve 22, the first clamping strip 221 is arranged in one circle of the inner wall of the first rubber sleeve 22, the first clamping strip 221 and the first rubber sleeve 22 are integrally formed, the first clamping strip is matched with the first clamping groove 61, the first clamping strip 221 is matched with the first clamping groove 61, the first sealing sleeve 6 can be limited, and the possibility that the first sealing sleeve 6 is separated from the first rubber sleeve 22 is reduced. Seal cover 6's setting can seal between power piece 21 and rubber sleeve 22, can play waterproof dirt-proof effect, and then reduce inside in order to cause the damage of moisture or dirt particle entering power connection 2.

As shown in fig. 5, a second sealing sleeve 7 is disposed between the charging sheet 31 and the second rubber sleeve 32, one end of the second sealing sleeve 7 is sleeved on one end of the charging sheet 31 close to the second rubber sleeve 32, and the other end is located in the second rubber sleeve 32 and abuts against the inner wall of the second rubber sleeve 32. Further, a second clamping groove 71 is formed in the second sealing sleeve 7, the second clamping groove 71 is formed in one circle of the abutting surfaces of the second sealing sleeve 7 and the second rubber sleeve 32, a second clamping strip 321 is arranged on the second rubber sleeve 32, the second clamping strip 321 is arranged in one circle of the inner wall of the second rubber sleeve 32, the second clamping strip 321 and the inner wall of the second rubber sleeve 32 are integrally formed and are matched with the second clamping groove 71, the second clamping groove 71 and the second clamping strip 321 are matched, the second sealing sleeve 7 can be limited, and the possibility that the second sealing sleeve 7 is separated from the second rubber sleeve 32 is reduced. The setting of seal cover two 7 can seal between 31 and the rubber sleeve two 32 charging pieces, can play waterproof dirt-proof effect, and then reduce that moisture or dirt particle get into the joint 3 that charges inside in order to cause the damage.

The specific working principle is as follows: the tensile rope 5 is wound on the wire 1, the steel wire core 51 and the fiber rope 521 wound on the steel wire core 51 are arranged in the tensile rope 5, the steel wire core 51 and the fiber rope 521 have strong strength and rigidity, and can bear large load stress, so that the tensile rope 5 has strong tensile resistance, the wire 1 is not easy to be torn off, and the service life of the charging wire is prolonged.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a smart mobile phone quick charging wire, including wire (1), with power connector (2) that wire (1) one end is coupled, with the wire (1) other end is coupled charge joint (3), wrap up in rubber layer (4) on the wire (1) is global, power connector (2) including power piece (21) with wrap up in rubber sleeve one (22) on power piece (21) outer wall, charge joint (3) including charge piece (31) and wrap up in rubber sleeve two (32) on charge piece (31) outer wall, its characterized in that: the tensile rope (5) is wound on the circumferential surface of the lead (1), the tensile rope (5) comprises a steel wire core (51), a fiber layer (52) wrapped on the circumferential surface of the steel wire core (51) and an insulating layer (53) wrapped on the circumferential surface of one side, far away from the fiber layer (52), of the fiber layer (52), and the fiber layer (52) is wound on the circumferential surface of the steel wire core (51) through a plurality of fiber ropes (521).

2. The quick charging wire of smart phone according to claim 1, characterized in that: the circumferential surface of one side, away from the fiber layer (52), of the insulating layer (53) is wrapped with a wear-resistant layer (54).

3. The quick charging wire of smart phone according to claim 1, characterized in that: the five tensile ropes (5) are spirally wound on the peripheral surface of the lead (1).

4. The quick charging wire of smart phone according to claim 1, characterized in that: the plurality of fiber ropes (521) are spirally wound on the circumferential surface of the steel wire core (51).

5. The quick charging wire of smart phone according to claim 1, characterized in that: a first sealing sleeve (6) is arranged between the power sheet (21) and the first rubber sleeve (22), the first sealing sleeve (6) is sleeved on the power sheet (21), and the outer wall of the first sealing sleeve (6) is abutted to the inner wall of the first rubber sleeve (22); a second sealing sleeve (7) is arranged between the charging sheet (31) and the second rubber sleeve (32), the second sealing sleeve (7) is sleeved on the charging sheet (31), and the outer wall of the second sealing sleeve (7) is abutted to the inner wall of the second rubber sleeve (32).

6. A smart phone quick charging wire according to claim 5, characterized in that: a first clamping groove (61) is formed in the outer wall, abutted against the first rubber sleeve (22), of the first sealing sleeve (6), and a first clamping strip (221) clamped with the first clamping groove (61) is arranged on the inner wall of the first rubber sleeve (22); and a second clamping groove (71) is formed in the outer wall, abutted against the second rubber sleeve (32), of the second sealing sleeve (7), and a second clamping strip (321) clamped with the second clamping groove (71) is arranged on the inner wall of the second rubber sleeve (32).

7. The quick charging wire of smart phone according to claim 1, characterized in that: the rubber layer (4) is provided with a first anti-breaking column (41) at the intersection of the power connector (2) and the charging connector (3), and the diameter of the first anti-breaking column (41) is larger than that of the rubber layer (4).

8. The quick charging wire of smart phone according to claim 7, characterized in that: one side of the first anti-breaking column (41) far away from the power connector (2) and the charging connector (3) is provided with a second anti-breaking column (42) integrally formed with the first anti-breaking column (41), and the diameter of the second anti-breaking column (42) is smaller than that of the first anti-breaking column (41).