CN116613579A - Power line connector - Google Patents

Abstract

The invention provides a power line connector, which belongs to the technical field of power facilities, and includes a casing, a driving assembly, a winding wheel, a first limiting assembly and a second limiting assembly, and the left and right sides of the casing are provided with power lines. Through the through hole, the winding wheel is rotatably installed inside the housing, and the side wall of the winding wheel is provided with two sets of sockets for the end of the power line to be inserted into, the first limiting assembly and The second limiting assembly is arranged inside the winding wheel, and is used to limit the end of the power line inside the socket, and the driving assembly is installed on the side wall of the housing, and is used to drive the The winding wheel rotates to wind up the two groups of power lines. Compared with the prior art, the embodiment of the present invention can realize synchronous connection of two sets of power lines, and has the advantages of simple connection method, strong connection stability and high connection efficiency.

Description

A power line connector

technical field

The invention belongs to the technical field of power facilities, in particular to a power line connector.

Background technique

A power line connector is a device used to electrically connect the ends of two power lines together.

Most of the existing power line connectors include a junction box. When fixing the ends of the two power lines, it is necessary to insert the ends of each power line into the junction box one by one, and then screw the two sets of screws on the junction box respectively. Use two sets of screws to press the two power lines on the two sets of conductive sheets respectively. The connection method of this kind of power line is relatively traditional. On the one hand, two sets of screws need to be screwed successively to connect the two power lines, resulting in low connection efficiency of the power lines. On the one hand, when the screw presses the power line on the conductive sheet, due to the limited contact area between the power line and the conductive sheet, the connection stability between the power line and the conductive sheet is poor, and the power line is easy to loose due to external pulling force. Loosening will cause a short circuit hazard.

Contents of the invention

In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the embodiments of the present invention is to provide a power line connector.

In order to solve the problems of the technologies described above, the present invention provides the following technical solutions:

A power line connector, including a housing, a drive assembly, a take-up wheel, a first limit assembly and a second limit assembly,

The left and right sides of the housing are provided with through holes for power lines to pass through.

The rewinding wheel is rotatably installed inside the housing, and the side wall of the rewinding wheel is provided with two sets of sockets for the end of the power line to be inserted into.

The first limiting component and the second limiting component are arranged inside the take-up wheel, and are used to limit the end of the power line inside the socket,

The driving assembly is installed on the side wall of the casing, and is used to drive the winding wheel to rotate, so as to wind up two groups of the power lines.

As a further improvement solution of the present invention: guide sleeves are fixedly arranged on the left and right side walls inside the housing, and the through hole, the guide sleeve and the insertion hole are arranged coaxially.

As a further improvement of the present invention: the drive assembly includes a rotating block, a screw and a rotating shaft,

The rotating block is arranged outside the casing, one end of the screw is connected to the rotating block, the other end extends to the inside of the casing and is connected to the rotating shaft, and the end of the rotating shaft away from the screw extends to the inside the rewinding wheel and is rotatably connected with the rewinding wheel,

A first arc-shaped chute is provided inside the rewinding wheel at a position below the socket, and a swing groove is provided on the side of the first arc-shaped chute facing the center of the rewinding wheel.

The first limit assembly includes a connecting rod and a first limit block,

One end of the connecting rod is connected to the rotating shaft, and the other end passes through the swing groove and is connected to the first limiting block, and the first limiting block is movably arranged inside the first arc-shaped sliding slot.

As a further improvement of the present invention: the threaded fit between the screw and the housing,

The end of the screw rod far away from the rotating block is fixed with a square rod, and a square hole is opened on one side of the rotating shaft, and the end of the square rod far away from the screw rod extends to the inside of the square hole and is telescopically matched with the rotating shaft .

As a further improvement of the present invention: a second arc-shaped chute is provided inside the rewinding wheel above the socket, an air channel is provided inside the rewinding wheel, and one end of the air channel is connected to the The inner cavity of the second arc-shaped chute communicates, and the other end communicates with the inner cavity of the square hole,

The second limiting assembly includes an elastic member and a second limiting block,

The second limiting block is movably arranged inside the second arc-shaped chute, and one end of the elastic member is connected with the inner wall of the second arc-shaped chute, and the other end is connected with the second limiting block. In order to provide elastic tension to the second limit block.

As a further improvement of the present invention: the elastic member is a spring or a metal shrapnel.

As a further improvement solution of the present invention: a rotating rod is fixedly arranged on one side of the winding wheel, and the end of the rotating rod away from the winding wheel is rotatably connected to the inner wall of the housing.

Compared with prior art, the beneficial effect of the present invention is:

In the embodiment of the present invention, when connecting two sets of power lines, the ends of the two sets of power lines can be inserted into the inside of the shell through the through holes on the left and right sides of the shell, respectively. Insert it into the two sets of sockets on the side wall of the winding wheel, then the first limit assembly and the second limit assembly respectively limit the ends of the two sets of power lines in the corresponding sockets, and finally use the drive assembly to drive the winding wheel to rotate , at this time, because the ends of the two groups of power lines are limited in the socket, when the winding wheel rotates, the two groups of power lines can be pulled and the power lines are driven to wind up outside the winding wheel, thereby increasing the contact area between the power lines and the winding wheel , improve the friction between the power line and the winding wheel, and then improve the stability of the connection of the two sets of power lines. Compared with the prior art, it can realize the synchronous connection of the two sets of power lines, and has the advantages of simple connection method, strong connection stability and The advantages of high connection efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram 1 of a power line connector;

Fig. 2 is a structural schematic diagram 2 of a power line connector;

Fig. 3 is a structural schematic diagram of a winding wheel in a power line connector;

Figure 4 is an enlarged schematic diagram of area A in Figure 1;

In the figure: 10-housing, 101-guiding sleeve, 20-drive assembly, 201-rotating block, 202-screw, 203-square rod, 204-rotating shaft, 205-square hole, 30-winding wheel, 301-insert Hole, 302-the first arc-shaped chute, 303-the second arc-shaped chute, 304-airway, 305-swing groove, 306-rod, 40-the first limit assembly, 401-connecting rod, 402- The first limiting block, 50-the second limiting component, 501-the elastic member, 502-the second limiting block.

Detailed ways

The technical solution of the present application will be described in further detail below in combination with specific implementation methods.

Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, are only for explaining the present application, and should not be construed as limiting the present application.

Referring to Fig. 1, Fig. 2 and Fig. 3, this embodiment provides a power line connector, including a housing 10, a driving assembly 20, a winding wheel 30, a first limiting assembly 40 and a second limiting assembly 50, so The left and right sides of the casing 10 are provided with through holes for the power lines to pass through, the winding wheel 30 is rotatably installed inside the casing 10, and the side walls of the winding wheel 30 are provided with two sets of holes for the power lines to pass through. The end is inserted into the socket 301, the first limiting component 40 and the second limiting component 50 are arranged inside the winding wheel 30, and are used to limit the end of the power line to the socket 301 Inside, the driving assembly 20 is installed on the side wall of the casing 10, and is used to drive the winding wheel 30 to rotate, so as to wind up two groups of the power lines.

When connecting two groups of power lines, the ends of the two groups of power lines can be inserted into the interior of the housing 10 through the through holes on the left and right sides of the housing 10, and when the ends of the two groups of power lines enter the interior of the housing 10, they can be respectively inserted into the housing. In the two groups of sockets 301 on the side wall of the reel 30, the first limiting assembly 40 and the second limiting assembly 50 respectively limit the ends of the two groups of power lines in the corresponding sockets 301, and finally use the driving assembly 20 to drive The reel 30 rotates. At this time, because the ends of two groups of power lines are limited in the jack 301, the two groups of power lines can be pulled when the reel 30 rotates and the power lines are driven to wind up outside the reel 30, thereby increasing the distance between the power lines and the rewinding wheel. The contact area between the winding wheels 30 increases the frictional force between the power line and the winding wheel 30, thereby improving the stability when the two sets of power lines are connected.

Please refer to FIG. 2 , in one embodiment, guide sleeves 101 are fixedly arranged on the left and right side walls of the housing 10 , and the through hole, the guide sleeve 101 and the insertion hole 301 are arranged coaxially. When the end of the power line is inserted into the housing 10 from the through hole, the end of the power line can enter the inside of the guide sleeve 101 and move along the inside of the guide sleeve 101, and the end of the power line can be guided by the guiding action of the guide sleeve 101. Straightening is performed so that the end of the power line can be accurately inserted into the socket 301 .

Please refer to FIG. 2 and FIG. 4 , in one embodiment, the drive assembly 20 includes a rotating block 201 , a screw 202 and a shaft 204 , the rotating block 201 is arranged outside the housing 10 , and one end of the screw 202 is connected to the The rotating block 201 is connected, and the other end extends to the inside of the housing 10 and is connected to the rotating shaft 204. The end of the rotating shaft 204 away from the screw 202 extends to the inside of the winding wheel 30 and is connected to the winding wheel. 30 is rotatably connected, the inside of the winding wheel 30 is located below the socket 301 with a first arc-shaped chute 302 , and the first arc-shaped chute 302 faces one side of the center position of the winding wheel 30 A swing groove 305 is opened, and the first limiting assembly 40 includes a connecting rod 401 and a first limiting block 402. One end of the connecting rod 401 is connected to the rotating shaft 204, and the other end passes through the swing groove 305 and connects with the rotating shaft 204. The first limiting block 402 is connected to each other, and the first limiting block 402 is movably arranged inside the first arc-shaped sliding slot 302 .

When the end of the power line is inserted into the jack 301, the rotating block 201 can be rotated. When the rotating block 201 rotates, it can drive the screw 202 to rotate, and then drive the rotating shaft 204 to rotate compared with the winding wheel 30. Compared with the winding wheel 30, the rotating shaft 204 rotates When 30 rotates, the connecting rod 401 can drive the first limit block 402 to rotate, so that one end of the first limit block 402 rotates to the inside of the socket 301, and then props the power line to the inner wall of the socket 301 to realize the limit of the end of the power line. Position; when the end of the power line is limited inside the jack 301, as the shaft 204 continues to rotate, the shaft 204 can drive the winding wheel 30 to rotate synchronously, and the winding wheel 30 can pull the end of the power line when it rotates, so that the power line can be retracted. Roll to the outside of the winding wheel 30 to realize the stable connection of two sets of power lines.

Please refer to FIG. 2 , FIG. 3 and FIG. 4 , in one embodiment, the screw rod 202 is threadedly engaged with the housing 10 , and the end of the screw rod 202 away from the rotating block 201 is fixedly provided with a square rod 203 , A square hole 205 is opened on one side of the rotating shaft 204 , and the end of the square rod 203 away from the screw rod 202 extends to the inside of the square hole 205 and telescopically fits with the rotating shaft 204 .

When rotating the rotating block 201 and then driving the rotating shaft 204 to rotate through the screw rod 202, the threaded cooperation between the screw rod 202 and the casing 10 makes the screw rod 202 tighten to the inside of the casing 10, and then drives the square rod 203 to move to the inside of the square hole 205, through the square rod The cooperation between 203 and the square hole 205 makes the square rod 203 move to the inside of the square hole 205 and at the same time drive the rotating shaft 204 to rotate synchronously, and then drive the first stopper 402 to rotate to the inside of the socket 301 through the connecting rod 401, To support and limit the lower surface of the end of the power line; when the end of the power line is wound to the outside of the winding wheel 30, a self-locking structure is formed through the threaded cooperation between the screw 202 and the housing 10, and then the winding The rotation of the wheel 30 is restricted, and when the rotation of the winding wheel 30 is restricted, it cannot unwind the power line through rotation, thereby further improving the stability of the power line connection.

Please refer to FIG. 4 , in one embodiment, a second arc-shaped chute 303 is provided inside the winding wheel 30 at a position above the insertion hole 301 , and an air channel 304 is opened inside the winding wheel 30 , so that One end of the air passage 304 communicates with the inner cavity of the second arc-shaped sliding slot 303 , and the other end communicates with the inner cavity of the square hole 205 , and the second limiting assembly 50 includes an elastic member 501 and a second limiting block 502 , the second limiting block 502 is movably arranged inside the second arc-shaped chute 303, one end of the elastic member 501 is connected to the inner wall of the second arc-shaped chute 303, and the other end is connected to the second limiting block. The positioning blocks 502 are connected to provide elastic tension to the second limiting block 502 .

When the screw rod 202 rotates to drive the square rod 203 to move to the inside of the square hole 205, the square rod 203 can press the air inside the square hole 205 from the air passage 304 to the inside of the second arc-shaped chute 303, and then push the second stop block 502 moves to the inside of the socket 301, and then supports the upper surface of the end of the power line to limit the position, cooperates with the first limit block 402 to support the lower surface of the end of the power line, and realizes the opposite top and bottom surfaces of the end of the power line. support, thereby improving the position-limiting effect of the end of the power line inside the jack 301; during the above process, the elastic member 501 is stretched under force, and when it is necessary to detach the two sets of ends of the power line from the inside of the housing 10, the rotating block can be rotated in the opposite direction 201, and then drive the screw rod 202, the square rod 203, the rotating shaft 204 and the rewinding wheel 30 to rotate in the opposite direction. During the reverse rotation, the connecting rod 401 drives the first stop block 402 to rotate reversely to the inside of the first arc-shaped chute 302, so as to release the support for the lower surface of the power line end, and at the same time, when the square rod 203 moves to the outside of the square hole 205 At this time, the air inside the second arc-shaped chute 303 can be reversely extracted from the air channel 304 to the inside of the square hole 205. At this time, the elastic member 501 pulls the second stopper 502 to move to the inside of the second arc-shaped chute 303, thereby Release the support on the upper surface of the end of the power line, and unwind the power line when the winding wheel 30 rotates in the opposite direction. After the unwinding of the power line is completed, the power line can be pulled out from the casing 10 .

In one embodiment, the elastic member 501 may be a spring or a metal shrapnel, which is not limited here.

Please refer to FIG. 3 , in one embodiment, a rotating rod 306 is fixedly arranged on one side of the winding wheel 30 , and the end of the rotating rod 306 away from the winding wheel 30 is rotatably connected to the inner wall of the casing 10 .

In one embodiment, the winding wheel 30 is made of conductive metal materials, such as iron, copper, etc., so that after the ends of the power lines at both ends are respectively inserted into the two sets of jacks 301, the two sets of power lines can be separated. electrical conduction between.

In the embodiment of the present invention, when connecting two sets of power lines, the ends of the two sets of power lines can be inserted into the inside of the shell 10 through the through holes on the left and right sides of the shell 10 respectively. Afterwards, they can be respectively inserted into the two groups of sockets 301 on the side wall of the winding wheel 30, and then the first limiting component 40 and the second limiting component 50 respectively limit the ends of the two groups of power lines in the corresponding sockets 301, and finally Utilize the drive assembly 20 to drive the winding wheel 30 to rotate. At this time, since the ends of the two groups of power lines are limited in the jack 301, the two groups of power lines can be pulled when the winding wheel 30 rotates and the power lines are driven to wind up outside the winding wheel 30. Thereby increasing the contact area between the power line and the winding wheel 30, increasing the friction between the power line and the winding wheel 30, and then improving the stability when the two sets of power lines are connected. Compared with the prior art, two sets of power lines can be realized. The synchronous connection of the power line has the advantages of simple connection method, strong connection stability and high connection efficiency.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the invention, and any reference sign in a claim shall not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A power line connector is characterized by comprising a shell, a driving component, a winding wheel, a first limiting component and a second limiting component,

the left side and the right side of the shell are respectively provided with a through hole through which a power supply line can pass,

the winding wheel is rotatably arranged in the shell, two groups of jacks for inserting the end part of the power line are arranged on the side wall of the winding wheel,

the first limit component and the second limit component are arranged inside the winding wheel and used for limiting the end part of the power line inside the jack,

the driving assembly is arranged on the side wall of the shell and used for driving the winding wheel to rotate so as to wind the two groups of power lines.

2. The power line connector according to claim 1, wherein the housing is fixedly provided with guide sleeves on both left and right side walls thereof, and the through hole, the guide sleeve and the insertion hole are coaxially provided.

3. The power line connector of claim 1, wherein the drive assembly comprises a rotating block, a screw, and a shaft,

the rotating block is arranged outside the shell, one end of the screw rod is connected with the rotating block, the other end of the screw rod extends into the shell and is connected with the rotating shaft, one end of the rotating shaft, which is far away from the screw rod, extends into the winding wheel and is rotationally connected with the winding wheel,

a first arc-shaped chute is arranged in the winding wheel and positioned below the jack, a swinging groove is arranged on one side of the first arc-shaped chute facing the central position of the winding wheel,

the first limiting component comprises a connecting rod and a first limiting block,

one end of the connecting rod is connected with the rotating shaft, the other end of the connecting rod penetrates through the swing groove and is connected with the first limiting block, and the first limiting block is movably arranged inside the first arc-shaped sliding groove.

4. A power line connector as recited in claim 3, wherein said screw is threadedly engaged with said housing,

the screw rod is kept away from the fixed square pole that is provided with of one end of rotatory piece, square hole has been seted up to pivot one side, square pole is kept away from the one end of screw rod extends to square hole is inside and with the flexible cooperation of pivot.

5. The power line connector according to claim 4, wherein a second arc chute is arranged above the jack in the interior of the winding wheel, an air passage is arranged in the interior of the winding wheel, one end of the air passage is communicated with the inner cavity of the second arc chute, the other end of the air passage is communicated with the inner cavity of the square hole,

the second limiting component comprises an elastic piece and a second limiting block,

the second limiting block is movably arranged inside the second arc-shaped chute, one end of the elastic piece is connected with the inner wall of the second arc-shaped chute, and the other end of the elastic piece is connected with the second limiting block and used for providing elastic tension for the second limiting block.

6. The power line connector of claim 5, wherein the elastic member is a spring or a metal spring plate.

7. The power line connector according to claim 1, wherein a rotating rod is fixedly arranged on one side of the winding wheel, and one end of the rotating rod, which is far away from the winding wheel, is rotatably connected with the inner wall of the housing.