CN219627072U - Power line structure with long service life - Google Patents

Abstract

The utility model discloses a power line structure with long service life, which comprises a plurality of long lines, wherein two adjacent long lines are connected with connecting pieces, one end of the outermost long line is provided with a first connector, and the other end of the outermost long line is provided with a second connector; the beneficial effects are as follows: when the first connector or the second connector is damaged, the whole power line does not need to be replaced, when the long line is damaged, the whole power line does not need to be replaced, the service life is indirectly prolonged, the replacement cost is greatly reduced, the length of the whole power line can be adjusted according to actual conditions, different actual requirements of users can be met, the length of four contact pins in the connector is different, only when the four contact pins are fully inserted, the two connectors can be tightly attached, whether the contact pins are connected with the inserting columns correctly is easy to know, the operation is simple and quick, the user is not required to have certain electric power related knowledge, and the practicability is high.

Description

Power line structure with long service life

Technical Field

The utility model relates to the technical field of power lines, in particular to a power line structure with long service life.

Background

The power line is an electric wire for transmitting current, mainly comprises a jacket and a plurality of small-sized conducting wires, is widely used and can charge or supply power to some household appliances, electronic products and the like.

The both ends of power cord all contain the joint, one connects and is connected with the product, another connects and is connected with charging head (or socket), because present joint and long line are mostly fixed connection, when one of long line and joint breaks down, usually need wholly change, life reduces, and replacement cost is higher, and although a small amount of power lines can be changed, but need open the joint inside with the help of some small-size instrument, then separate corresponding copper wire and joint, accomplish the back and be in the copper wire fixed mounting again inside the joint, complex operation still needs the user to have certain electric power correlation knowledge simultaneously, if connect wrong, then follow-up unable normal use, even can appear dangerous accident.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The utility model provides a power line structure with long service life aiming at the problems in the related art so as to overcome the technical problems in the prior related art.

For this purpose, the utility model adopts the following specific technical scheme:

the power line structure with long service life comprises a plurality of long lines, wherein two adjacent long lines are connected with connecting pieces, one end of one long line at the outermost position is provided with a first connector, and the other end of the other long line at the outermost position is provided with a second connector;

the connecting piece includes a pair of connector, two the connector is kept away from each other one side all is inlayed and is had the fixed head, two the fixed head all with the long line is connected, one of them the fixed head is kept away from the one end of long line is equipped with four contact pins, and wherein another the fixed head is kept away from the one end of long line be equipped with four with contact pin assorted inserted bar, every the length of contact pin is all inequality, two the outer wall of connector all is equipped with the spacing groove, two the joint has rather than assorted retaining member between the spacing groove.

Preferably, the retaining member comprises a pair of arc-shaped clamping rings matched with the limiting grooves, extension blocks are arranged on the outer walls of the two sides of the arc-shaped clamping rings, a plurality of elastic clamping assemblies are arranged at the bottom ends of the extension blocks, a plurality of T-shaped clamping grooves are formed in the top surfaces of the extension blocks below the extension blocks, long pushing rods are arranged on the side walls of the extension blocks below the extension blocks, and a plurality of elastic protruding rods extending to the inside of the T-shaped clamping grooves are arranged on the inner walls of the long pushing rods.

Preferably, the elastic clamping assembly comprises an L-shaped protruding block positioned on the bottom surface of the extension block, and an elastic clamping block matched with the T-shaped clamping groove is arranged on the side wall of the L-shaped protruding block.

Preferably, the outer wall of the extension block is provided with a rubber sleeve, a cotton layer is filled in the rubber sleeve, and each long push rod is located in the rubber sleeve.

Preferably, the long wire comprises a protective sleeve, four small-sized wires are arranged in the protective sleeve, each group of contact pins and each group of inserting posts are four, and each contact pin and each inserting post are connected with each small-sized wire one by one.

Preferably, the inner wall of the limit groove is provided with a first sealant layer, and two sides of the connectors, which are close to each other, are provided with a second sealant layer.

The beneficial effects of the utility model are as follows:

1. the power line mainly comprises a plurality of long lines, a plurality of connecting pieces, the first connector and the second connector, when the first connector or the second connector is damaged, the whole power line does not need to be replaced, when the long lines are damaged, the whole power line does not need to be replaced, the service life is indirectly prolonged, the replacement cost is greatly reduced, the length of the whole power line can be adjusted according to actual conditions, and different actual requirements of users can be met;

2. because the inside of the long wire contains four small-sized wires, the lengths of the four contact pins in the connecting piece are different, and only when the four contact pins are inserted, the two connecting heads can be tightly attached, so that whether the contact pins are connected with the inserting columns correctly or not can be easily known, the operation is simple and quick, the fault connection accident of the circuit can not occur, a user does not need to have certain electric power related knowledge, and the practicability is strong.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a long-life power cord structure according to an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view of a connector in a long-life power cord configuration in accordance with an embodiment of the present utility model;

fig. 3 is a front cross-sectional view of a long-life power cord construction with two extension blocks installed in accordance with an embodiment of the present utility model.

In the figure:

1. a long line; 2. a first joint; 3. a second joint; 4. a connector; 5. a fixed head; 6. a contact pin; 7. inserting a column; 8. a limit groove; 9. an arc collar; 10. an extension block; 11. a T-shaped clamping groove; 12. an elongated push rod; 13. an elastic protruding rod; 14. l-shaped protruding blocks; 15. a rubber sleeve; 16. a cotton layer; 17. and an elastic clamping block.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a power line structure having a long service life.

Embodiment one;

as shown in fig. 1-3, a power line structure with long service life according to an embodiment of the present utility model includes a plurality of long lines 1, two adjacent long lines 1 are connected with a connecting piece, wherein one end of an outermost long line 1 is provided with a first connector 2, which is a Type C interface, and the other end of the outermost long line 1 is provided with a second connector 3, which is a USB interface;

the connecting piece includes a pair of connector 4, one side that two connectors 4 kept away from each other is all inlayed and is had fixed head 5, two fixed heads 5 are all connected with long line 1, one of them fixed head 5 is kept away from the one end of long line 1 and is equipped with four contact pins 6, wherein another fixed head 5 is kept away from the one end of long line 1 and is equipped with four and contact pin 6 assorted inserting posts 7, the length of every contact pin 6 is all inequality, play the effect that prevents misplug, the outer wall of two connectors 4 all is equipped with spacing groove 8, the joint has rather than assorted retaining member between two spacing grooves 8.

Embodiment two;

as shown in fig. 1-3, according to the power cord structure with long service life of the embodiment of the present utility model, the locking member includes a pair of arc collars 9 matched with the limiting grooves 8, the outer walls of two sides of the arc collars 9 are each provided with an extension block 10, wherein the bottom end of the upper extension block 10 is provided with a plurality of elastic clamping assemblies, the top surface of the lower extension block 10 is provided with a plurality of T-shaped clamping grooves 11, the side wall of the lower extension block 10 is provided with a long push rod 12, the inner wall of the long push rod 12 is provided with a plurality of elastic protruding rods 13 extending into the T-shaped clamping grooves 11, and the elastic protruding rods are fully clamped with the limiting grooves 8, so that detachment of two connectors 4 can be avoided, thereby playing a good role in locking, the elastic clamping assemblies include L-shaped protruding blocks 14 located on the bottom surface of the upper extension block 10, the side wall of the L-shaped protruding blocks 14 are provided with elastic clamping blocks 17 matched with the T-shaped clamping grooves 11, the elastic clamping assemblies are used in cooperation with the T-shaped clamping grooves 11, the effect of good elastic clamping can be improved, the firmness between the two arc grooves 9 is improved, the outer wall of the extension block 10 is provided with a rubber sleeve 15, the rubber sleeve 15 is filled inside the rubber sleeve 15, and when each of the rubber sleeve 16 is well-shaped 12 is well-hidden from the long push rod 12, and each elastic collar 12 is well located inside the long push rod 13.

Embodiment three;

as shown in fig. 1-3, according to the power line structure with long service life of the embodiment of the utility model, the long line 1 comprises a protective sleeve, four small-sized wires are arranged in the protective sleeve, each group of pins 6 and each group of posts 7 are respectively connected with each small-sized wire one by one, the four small-sized wires are respectively the positive electrode of the power supply, the positive electrode of the line, the negative electrode of the line and the ground wire, and the phenomenon of error connection can not occur after connection, so that the normal use of the power line can be ensured.

Fourth embodiment;

as shown in fig. 1-3, according to the power line structure with long service life in the embodiment of the present utility model, the first sealant layer is disposed on the inner wall of the limiting groove 8, so that the tightness between the two connectors 4 can be improved, and the second sealant layer is disposed on the side, close to each other, of the two connectors 4, so as to further improve the tightness between the two adjacent connectors 4.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

During practical application, during installation, align two connectors 4, contact pin 6 intubate in inserting post 7 this moment, if two connectors 4 can' T align, indicate to insert the mistake, if two connectors 4 can closely laminate, every contact pin 6 homoenergetic is right intubate in the corresponding inserting post 7 this moment, with two arc collar 9 joint on the spacing groove 8 of two connections, L type lug 14 intubate T type draw-in groove 11 this moment, under the effect of elasticity fixture block 17, whole elasticity joint subassembly joint is on T type draw-in groove 11 this moment, two arc collar 9 locking are connected, when dismantling: the two rubber sleeves 15 are pressed, the long push rod 12 is extruded at the moment, the plurality of elastic convex rods 13 push the corresponding elastic clamping blocks 17, the elastic clamping blocks 17 lose limit, the two closed arc clamping rings 9 are detached, the two arc clamping rings 9 are completely separated from the limit groove 8, the two connectors 4 are detached, when the first connector 2 or the second connector 3 is damaged, the whole power line is not required to be replaced, when the long line 1 is damaged, the whole power line is not required to be replaced, the service life is indirectly prolonged (the whole power line is not required to be replaced, the other part of the power line can be continuously used), the replacement cost is greatly reduced, meanwhile, the length of the whole power line can be adjusted according to actual conditions, and different actual demands of users can be met.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. The power line structure with the long service life is characterized by comprising a plurality of long lines (1), wherein two adjacent long lines (1) are connected with connecting pieces, one end of the outermost long line (1) is provided with a first connector (2), and the other end of the other outermost long line (1) is provided with a second connector (3);

the connecting piece includes a pair of connector (4), two one side that connector (4) kept away from each other is all inlayed fixed head (5), two fixed head (5) all with long line (1) are connected, one of them fixed head (5) is kept away from the one end of long line (1) is equipped with four contact pins (6), and wherein another fixed head (5) is kept away from the one end of long line (1) be equipped with four with contact pin (6) assorted inserted bar (7), every the length of contact pin (6) is all inequality, two the outer wall of connector (4) all is equipped with spacing groove (8), two joint has rather than assorted retaining member between spacing groove (8).

2. The power line structure with long service life according to claim 1, wherein the locking piece comprises a pair of arc-shaped clamping rings (9) matched with the limiting grooves (8), extension blocks (10) are arranged on the outer walls of two sides of the arc-shaped clamping rings (9), a plurality of elastic clamping assemblies are arranged at the bottom ends of the extension blocks (10) above, a plurality of T-shaped clamping grooves (11) are arranged on the top surfaces of the extension blocks (10) below, a plurality of long push rods (12) are arranged on the side walls of the extension blocks (10) below, and a plurality of elastic protruding rods (13) extending into the T-shaped clamping grooves (11) are arranged on the inner walls of the long push rods (12).

3. A long life power cord structure according to claim 2, characterized in that said elastic clamping assembly comprises an L-shaped protrusion (14) located above the bottom surface of said extension block (10), and the side wall of said L-shaped protrusion (14) is provided with an elastic clamping block (17) matching with said T-shaped clamping groove (11).

4. A long life power cord structure according to claim 2, characterized in that the outer wall of the extension block (10) is provided with a rubber sleeve (15), the inside of the rubber sleeve (15) is filled with a cotton layer (16), and each of the elongated push rods (12) is located inside the rubber sleeve (15).

5. The long-life power cord structure according to claim 1, wherein the long cord (1) comprises a protective sleeve, four small-sized wires are arranged in the protective sleeve, four pins (6) and posts (7) are arranged in each group, and each pin (6) and each post (7) are connected with each small-sized wire one by one.

6. The power line structure with long service life according to claim 1, wherein the inner wall of the limit groove (8) is provided with a first sealing adhesive layer, and two sides of the connectors (4) close to each other are provided with a second sealing adhesive layer.