CN116826429B - Multi-head power line connector - Google Patents

Abstract

The invention is applicable to the field of power line connectors, and provides a multi-head power line connector, which comprises a connector main body and further comprises: the square frame is arranged on the outer side of the connector main body, and two ends of the connector main body are connected with the square frame through connecting components; the conductive connecting assembly is arranged on the inner sides of the two connector bodies and is electrically connected when the two adjacent connector bodies are abutted; the pressing and stirring assemblies are arranged on two sides of the connecting cavity and are used for respectively pressing and fixing the power line A and the power line B, and the power line A and the power line B are electrically connected through the conductive connecting assembly; the two groups of pressing and stirring assemblies correspondingly push the power line A and the power line B to be close to each other in the pressing and fixing process of the power line A and the power line B. The invention is beneficial to one-to-one, one-to-many or many-to-many selective adjustment control, and the fixed connection of the power lines is convenient and reliable, thereby improving the efficiency of power transmission.

Description

A multi-head power line connector

Technical field

The invention belongs to the field of power line connectors, and in particular relates to a multi-head power line connector.

Background technique

An electrical connector is an electronic component used for power transmission, also known as a power connector or electrical connector. It is mainly used to connect different electrical components and devices together in order to transfer power between them. Electrical connectors are widely used in electric power, transportation, communications, industry and other fields.

According to structural classification, electrical connectors can be divided into single-hole connectors, double-hole connectors, multi-hole connectors, etc. Existing multi-head power line connectors are not conducive to one-to-one, one-to-many or many-to-many selective adjustment control. They have a small application range and are not convenient and reliable for fixed connection to power lines, which affects the efficiency of power transmission.

Therefore, in view of the above situation, there is an urgent need to develop a multi-head power line connector to overcome the shortcomings in current practical applications.

Contents of the invention

The purpose of the embodiments of the present invention is to provide a multi-head power line connector, aiming to solve the problem that the existing multi-head power line connector is not conducive to one-to-one, one-to-many or many-to-many selective adjustment control, has a small application range, and The fixed connection of power lines is not convenient and reliable enough.

The embodiment of the present invention is implemented as follows: a multi-head power line connector includes a connector body, a connection cavity is provided on the inside of the connector body, and two ends of the connector body are respectively provided for power line A and power line B to be inserted into the connection cavity. The connector body is provided with at least two wire holes inside, and also includes:

The loop-shaped frame is installed on the outside of the connector body. The two ends of the connector body are also connected to the loop-shaped frame through connecting components. The connecting components are used to support the connector body and control and adjust it. The position of the connector body on the return frame;

A conductive connection component, which is provided at the bottom of the connection cavity. When two adjacent connector bodies come into contact, the conductive connection components provided inside the two connector bodies are electrically connected;

Press and toggle components. A set of press and toggle components are respectively provided on both sides of the connection cavity. The two sets of press and toggle components are respectively used to press and fix the power line A and the power line B, and make the power line A and the power line B is electrically connected through a conductive connecting component; when the two sets of pressing and dialing components press and fix the power line A and the power line B, they also push the power line A and the power line B closer to each other;

Wherein, the pressing and toggle components on both sides of the connection cavity are arranged symmetrically. The pressing and toggle components include a pressing and toggle wheel, a lifting plate, a collar, a wheel frame, an axle, teeth, tooth slots, elastic parts and an adjustment part. , the upper end of the lifting plate is slidingly connected to the top of the connector body. The top of the connector body is also provided with an adjustment member for controlling the lifting of the lifting plate. A collar is slidably provided on the lifting plate, and a wheel frame is fixed on the lower side of the collar. , the end of the wheel frame away from the collar is equipped with a pressing toggle wheel that rotates through the wheel shaft. The middle part of the pressing toggle wheel is provided with a wire trough. The pressing toggle wheels on both sides of the wire trough are provided with teeth. The lifting plate is close to One side of the pressing toggle wheel is also provided with a tooth groove that is meshed with the teeth. The collar is also connected to the upper part of the lifting plate through an elastic member. The elastic member is used to hold the pressing toggle wheel and the collar , wheel frame and wheel axle constitute the overall elastic support.

In a further technical solution, the conductive connection assembly includes a conductive plug and a conductive base. A groove is provided at the bottom of the connection cavity. The conductive base is installed and fixed in the groove. A conductive plug is fixed on one side of the conductive base. The conductive plug comes from One side wall of the connector body protrudes, and the other side of the conductive base is provided with a socket for mating and insertion of the conductive plug. The socket extends to the other side wall surface of the connector body.

In a further technical solution, the groove is opened in the middle of the bottom of the connection cavity, the conductive seat has an arc-shaped concave structure in the middle, and both ends of the conductive seat are rounded.

In a further technical solution, the conductive plug has a cylindrical structure, one end of the conductive plug away from the conductive base is rounded, and the outer end of the socket is rounded; the connection between the conductive plug and the connector body is covered with insulation. Cover A, the outer cover of the jack is provided with an insulating cover B.

In a further technical solution, the connection assembly includes a fixing seat and a fixing bolt. A fixing seat is fixed at both ends of the connector body, and the two fixing seats are slidingly connected to the branches on both sides of the loop frame. Fixing bolts are also installed on the base, and the fixing bolts are used to lock and fix the fixing base on the circular frame.

In a further technical solution, a mounting plate is respectively fixed at both ends of the circular frame, and a fixing hole is provided on the mounting plate.

In a further technical solution, the lower end of the wheel frame is tilted toward the side close to the middle of the connecting cavity, and one wheel frame is provided on each front and rear side of the collar; the pressing toggle wheel is fixedly connected to the wheel axle, and the two ends of the wheel axle are Correspondingly connected with the rotation of the two wheel frames, the wire trough is an arc-shaped concave structure in the middle; there are tooth grooves on both sides of the lifting plate, and the two rows of tooth grooves are correspondingly meshed with the teeth on both sides of the pressing toggle wheel.

In a further technical solution, the adjustment member includes a knob, a bearing and a screw rod. An adjustment cavity is provided on the top of the connector body. The upper part of the lifting plate is slidingly connected to the adjustment cavity. The upper part of the lifting plate is provided with a screw hole and the screw rod. It is threadedly connected to the screw hole, and the screw rod protrudes from the top of the connector body. The screw rod is also rotationally connected to the connector body on the upper side of the adjustment chamber through a bearing. A knob is fixed at one end of the screw rod away from the lifting plate.

In a further technical solution, the elastic member includes a fixed block A, a spring and a fixed block B. A fixed block A is fixed on the side of the collar, and a fixed block B is fixed on the lifting plate above the fixed block A. The fixed block A There is a spring between it and fixed block B.

The multi-head power line connector provided by the embodiment of the present invention can selectively adjust the position of the connector body on the return frame and control two adjacent connectors through the arrangement of the return frame, the connector body and the connecting component. Whether the main bodies are in contact is determined by the conductive connection components. When two adjacent connector bodies are in contact, the conductive connection components provided on the inside of the two connector main bodies are electrically connected, which can be used for one-to-many (such as: multiple One end of each connector body selects one to connect to the power line, and the other ends of multiple connector bodies are connected to the power line), or many-to-many (for example: one end of multiple connector bodies selects at least two to connect to the power line, multiple connectors The other end of the main body is connected to the power line) and has a wide range of applications.

In addition, through the limitations of the pressing and toggle components on both sides of the connection cavity, the two sets of pressing and toggle components are used to press and fix the power line A and the power line B respectively, and make the power line A and the power line B electrically connected through the conductive connection components to achieve the basic The conductive connection, and the two sets of pressing and toggle components also push the power line A and the power line B closer to each other during the process of pressing and fixing the power line A and the power line B, making the connection convenient and reliable, and conducive to the closer contact between the power line A and the power line B. As a result, the overall electrical connection between the power line A, the power line B and the conductive connection component is reliable and stable, ensuring the efficiency of power transmission.

Description of the drawings

Figure 1 is a schematic structural diagram of a multi-head power line connector provided by an embodiment of the present invention;

Figure 2 is a schematic structural diagram of Figure 1 from another perspective;

Figure 3 is a partial cross-sectional structural schematic diagram of the main part of the connector in the multi-head power line connector provided by the embodiment of the present invention;

Figure 4 is an enlarged structural schematic diagram of part A in Figure 3;

Figure 5 is a structural schematic diagram of the lifting plate and its mounting components in Figure 3 from another perspective;

Figure 6 is a schematic diagram of the front structure of Figure 3;

Figure 7 is a further cross-sectional structural schematic diagram of the upper part of Figure 6;

FIG. 8 is an enlarged structural diagram of part B in FIG. 7 .

In the picture: 1-mounting plate, 2-fixing hole, 3-connector body, 4-conductive plug, 5-insulation sleeve A, 6-return frame, 7-wire hole, 8-power line B, 9-fixing seat , 10-fixing bolt, 11-knob, 12-jack, 13-insulation sleeve B, 14-power line A, 15-groove, 16-conductive seat, 17-connection cavity, 18-press toggle wheel, 19- Lifting plate, 20-collar, 21-wheel frame, 22-axle, 23-teeth, 24-fixed block A, 25-spring, 26-fixed block B, 27-tooth slot, 28-cable trough, 29- Screw hole, 30-bearing, 31-screw, 32-adjusting cavity.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the present invention.

The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

As shown in Figures 1 to 3, a multi-head power line connector provided in one embodiment of the present invention includes a connector body 3. A connection cavity 17 is provided on the inside of the connector body 3. The two ends of the connector body 3 are respectively There are wire holes 7 for the power line A14 and the power line B8 to be inserted into the connection cavity 17. The connector body 3 is provided with at least two, and also includes:

The loop-shaped frame 6 is arranged on the outside of the connector body 3. The two ends of the connector body 3 are also connected to the loop-shaped frame 6 through connecting components. The connecting components are used to connect the connector body to the connector body. 3. Support, and control and adjust the position of the connector body 3 on the return frame 6;

Conductive connection components are provided at the bottom of the connection cavity 17. When two adjacent connector bodies 3 come into contact, the conductive connection components provided inside the two connector bodies 3 are electrically connected. ;

Press and toggle components. A set of press and toggle components are respectively provided on both sides of the connection cavity 17. The two sets of press and toggle components are respectively used to press and fix the power line A14 and the power line B8, and make the power line A14 and The power line B8 is electrically connected through a conductive connecting component; when the two sets of pressing and pushing components press and fix the power line A14 and the power line B8, they also push the power line A14 and the power line B8 closer to each other.

In the embodiment of the present invention, through the arrangement of the return frame 6, the connector body 3 and the connecting assembly, the position of the connector body 3 on the return frame 6 can be selectively adjusted, and the two adjacent connector bodies 3 can be controlled. Whether they are in contact or not depends on the limitations of the conductive connection components. When two adjacent connector bodies 3 are in contact, the conductive connection components provided on the inside of the two connector bodies 3 are electrically connected, which can be used for one-to-many (such as: One end of multiple connector bodies 3 selects one to connect to the power line, and the other ends of multiple connector bodies 3 are all connected to power lines), or many-to-many (for example: one end of multiple connector bodies 3 selects at least two to connect to power lines, The other ends of the plurality of connector bodies 3 are all connected to power lines), and have a wide range of applications. In addition, through the limitations of the pressing and toggle components on both sides of the connection cavity 17, the two sets of pressing and toggle components are used to press and fix the power line A14 and the power line B8 respectively, and make the power line A14 and the power line B8 electrically connected through the conductive connection components, so as to realize Basic conductive connection, and the two sets of pressing and toggle components also push the power line A14 and the power line B8 closer to each other during the process of pressing and fixing the power line A14 and the power line B8, making the connection convenient and reliable, and conducive to the closer contact between the power line A14 and the power line B8. , thereby making the overall electrical connection of the power line A14, the power line B8 and the conductive connection component reliable and stable, ensuring the efficiency of power transmission.

As shown in Figures 1-3, as a preferred embodiment of the present invention, the conductive connection assembly includes a conductive plug 4 and a conductive base 16. A groove 15 is provided at the bottom of the connection cavity 17, and the conductive base 16 is installed Fixed in the groove 15, a conductive plug 4 is fixed on one side of the conductive base 16. The conductive plug 4 protrudes from one side wall of the connector body 3. The other side of the conductive base 16 is provided with a hole for the conductive plug 4 to fit in. The jack 12 extends to the other side wall surface of the connector body 3, which facilitates reliable insertion of the conductive plug 4.

In one embodiment, the groove 15 is opened in the middle of the bottom of the connection cavity 17, the conductive base 16 has an arc-shaped concave structure in the middle, and both ends of the conductive base 16 are rounded, which facilitates the insertion of the power line A14 and the power line B8. Go to the upper side of the conductive seat 16, and use the arc-shaped concave structure in the middle to limit the power line A14 and the power line B8 sideways, thereby improving the reliability of the contact and electrical connection between the power line A14 and the power line B8.

The conductive plug 4 has a cylindrical structure, and one end of the conductive plug 4 away from the conductive base 16 is rounded, which facilitates the conductive plug 4 to be inserted into the jack 12 and electrically connected to another conductive base 16; The rounded corners facilitate reliable insertion of the conductive plug 4.

In order to improve the reliability of work, an insulating sleeve A5 is set at the connection between the conductive plug 4 and the connector body 3, and an insulating sleeve B13 is set on the outside of the jack 12. The insulating sleeve A5 and the insulating sleeve B13 are used to improve the insulation effect. , thereby making the electrical connection between the conductive seats 16 of two adjacent connector bodies 3 reliable and stable.

In addition, the shape of the wire hole 7 is not limited. In order to improve reliability, a sealing ring (not shown) can be provided on the wire hole 7. The outer ring of the sealing ring is sealed and fixedly connected to the wire hole 7, and the inner ring of the sealing ring is elastic. It only needs to be in contact with the power line and does not affect the penetration of the power line (power line A14 and power line B8), and there is no limit or elaboration.

As shown in Figures 1 and 2, as a preferred embodiment of the present invention, the connection assembly includes a fixing base 9 and a fixing bolt 10. A fixing base 9 is fixed at both ends of the connector body 3. Each fixed base 9 is slidingly connected to the branches on both sides of the circular frame 6. The fixed base 9 is also equipped with fixing bolts 10. The fixing bolts 10 are used to lock and fix the fixed base 9 on the circular frame 6. The definition of the fixing base 9 and the fixing bolt 10 can stably support the connector body 3 and adjust the position of the connector body 3 so that the conductive plugs 4 and the jacks 12 of the two adjacent connector bodies 3 can be reliably connected. Therefore, the electrical connection between the conductive seats 16 of two adjacent connector bodies 3 is reliable and stable.

In one embodiment, a mounting plate 1 is fixed at both ends of the circular frame 6, and a fixing hole 2 is provided on the mounting plate 1. The arrangement of the mounting plate 1 and the fixing hole 2 facilitates the installation of the entire device. Fixing means fixing the device in a suitable position, without limitation or elaboration.

As shown in Figures 3 to 8, as a preferred embodiment of the present invention, the pressing and dialing components on both sides of the connection cavity 17 are symmetrically arranged. The pressing and dialing components include a pressing and dialing wheel 18 and a lifting plate 19. , collar 20, wheel frame 21, axle 22, teeth 23, tooth grooves 27, elastic parts and adjustment parts. The upper end of the lifting plate 19 is slidingly connected to the top of the connector body 3. The top of the connector body 3 is also provided with a As an adjustment member for controlling the lifting of the lifting plate 19, a collar 20 is slidably provided on the lifting plate 19. A wheel frame 21 is fixed on the lower side of the collar 20. The end of the wheel frame 21 away from the collar 20 is mounted with a pusher to rotate through a wheel shaft 22. The push wheel 18 is provided with a wire slot 28 in the middle of the push pull wheel 18. The push push wheels 18 on both sides of the wire slot 28 are provided with teeth 23. The lifting plate 19 is close to one end of the push pull wheel 18. The side is also provided with a tooth groove 27 that is meshed with the teeth 23. The collar 20 is also connected to the upper part of the lifting plate 19 through an elastic member. The elastic member is used to press the push wheel 18 and the collar 20. , the overall elastic support formed by the wheel frame 21 and the wheel axle 22.

In one embodiment, the lower end of the wheel frame 21 is inclined toward the side close to the middle of the connecting cavity 17. One wheel frame 21 is provided on each front and rear side of the collar 20. The two wheel frames 21 reliably support the wheel axle 22. Good performance, the pressing and toggle wheel 18 is located on one side close to the middle of the connecting cavity 17, which is conducive to pushing the power line after pressing and rotating; the pressing and toggle wheel 18 is fixedly connected to the axle 22, and the two ends of the axle 22 correspond to the two wheel frames 21 is connected by rotation, and the wire trough 28 is an arc-shaped concave structure in the middle, which is conducive to limiting the position of the power line and improving the reliability of pressing and fixing; the two sides of the lifting plate 19 are provided with tooth slots 27, and the two rows of tooth slots 27 correspond to The teeth 23 on both sides of the push wheel 18 are engaged and connected, and the inner concave opening of the tooth groove 27 improves the reliability of the sliding connection between the lifting plate 19 and the collar 20 .

As shown in Figures 7 and 8, the adjustment member includes a knob 11, a bearing 30 and a screw rod 31. An adjustment cavity 32 is provided on the top of the connector body 3. The upper part of the lifting plate 19 is slidingly connected to the adjustment cavity 32, so The upper part of the lifting plate 19 is provided with a screw hole 29, and the screw rod 31 is threadedly connected to the screw hole 29. The screw rod 31 protrudes from the top of the connector body 3, and the screw rod 31 is also connected to the connector on the upper side of the adjustment cavity 32 through the bearing 30. The main body 3 is rotatably connected, and a knob 11 is fixed at one end of the screw rod 31 away from the lifting plate 19. By operating the knob 11 to drive the screw rod 31 to rotate, the lifting plate 19 can be driven to lift. In addition, in order to prevent the knob 11 and the screw rod 31 from rotating, the screw rod 31 is also connected to the bearing 30 for damping rotation, or screws are provided on the connector body 3 to fix the knob 11, which will not be limited or repeated.

As shown in Figures 4-5, the elastic member includes a fixed block A24, a spring 25 and a fixed block B26. A fixed block A24 is fixed on the side of the collar 20, and a fixed block is fixed on the lifting plate 19 above the fixed block A24. B26, a spring 25 is provided between the fixed block A24 and the fixed block B26. When the lifting plate 19 moves downward and the pressing wheel 18 contacts the power line, as the lifting plate 19 continues to move downward, the pressing wheel 18 The moving wheel 18 will move upward against the elastic support force of the spring 25, thereby utilizing the meshing connection relationship between the teeth 23 and the tooth grooves 27 to rotate the push wheel 18 to push the power line to move, so that the power line A14 and the power line B8 are in reliable contact. And use pressing to make the power line A14 and the power line B8 reliably connected to the conductive base 16 .

The above-mentioned embodiment of the present invention provides a multi-head power line connector. The main working principle is as follows:

Through the arrangement of the loop frame 6, the connector body 3 and the connecting assembly, the fixing seat 9 and the fixing bolt 10 can be used to selectively adjust the position of the connector body 3 on the loop frame 6, and control the two adjacent connector bodies 3 Whether to be in contact or not, using the limitations of the conductive connection components, when two adjacent connector bodies 3 are in contact, the conductive plugs 4 and jacks 12 on the two connector bodies 3 are mated and inserted to realize the two connector bodies. The conductive connection component provided inside 3 is electrically connected and can be used for one-to-many (for example: one end of multiple connector bodies 3 is connected to a power line, and the other ends of multiple connector bodies 3 are all connected to power lines), or multiple For multiple power line connections (for example: one end of multiple connector bodies 3 is selected to connect to at least two power lines, and the other ends of multiple connector bodies 3 are all connected to power lines), the application range is wide.

In addition, through the limitations of the pressing and toggle components on both sides of the connection cavity 17, the two sets of pressing and toggle components are used to press and fix the power line A14 and the power line B8 respectively, and make the power line A14 and the power line B8 electrically connected through the conductive connection components, so as to realize Basic conductive connection, and the two sets of pressing and toggle components also push the power line A14 and the power line B8 closer to each other during the process of pressing and fixing the power line A14 and the power line B8, making the connection convenient and reliable, and conducive to the closer contact between the power line A14 and the power line B8. , thus making the overall electrical connection of the power line A14, the power line B8 and the conductive connection component reliable and stable. Specifically: by operating the knob 11 to drive the screw rod 31 to rotate, the lifting plate 19 can be driven to rise and fall stably, and the lifting plate 19 moves downward. After the pressing toggle wheel 18 contacts the power line, the wire groove 28 of the pressing toggle wheel 18 can be used to reliably limit the position of the power line. As the lifting plate 19 continues to move downward, the pressing toggle wheel 18 overcomes the elastic support of the spring 25 The force will move upward, so that the engagement connection relationship between the teeth 23 and the tooth groove 27 is used to rotate the pressing dial wheel 18 to push the power line to move, so that the power line A14 and the power line B8 are in reliable contact, and the pressing is used to make the power line A14 and the power line B8 The connection with the conductive base 16 is reliable, ensuring the efficiency of power transmission.

The technical features of the above-described embodiments can be combined in any way. To simplify the description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, All should be considered to be within the scope of this manual.

The above-mentioned embodiments only express several implementation modes of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the patent scope of the present invention. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the patent of the present invention should be determined by the appended claims.

Claims (9)

1. The utility model provides a bull power line connector, includes the connector main part, and the inboard of connector main part is equipped with the connection chamber, and the line hole that is used for power line A and power line B to insert the connection intracavity is seted up respectively at the both ends of connector main part, its characterized in that, the connector main part is equipped with two at least, still includes:

the connector comprises a connector body, a connector assembly, a connecting assembly and a return bracket, wherein the connector body is provided with a connecting hole, the connecting hole is used for connecting the connector body to the return bracket, and the return bracket is arranged on the outer side of the connector body;

the conductive connecting assembly is arranged at the bottom of the connecting cavity, and when two adjacent connector bodies are abutted, the conductive connecting assemblies arranged on the inner sides of the two connector bodies are electrically connected;

the pressing and stirring assembly is respectively arranged at two sides of the connecting cavity, and the two pressing and stirring assemblies are respectively used for pressing and fixing the power line A and the power line B and electrically connecting the power line A and the power line B through the conductive connecting assembly; the two groups of pressing and stirring assemblies correspondingly push the power line A and the power line B to approach each other in the process of pressing and fixing the power line A and the power line B;

the pressing and stirring assemblies on two sides of the connecting cavity are symmetrically arranged, and each pressing and stirring assembly comprises a pressing and stirring wheel, a lifting plate, a lantern ring, a wheel carrier, a wheel shaft, teeth, tooth sockets, an elastic piece and an adjusting piece;

the upper end of the lifting plate is in sliding connection with the top of the connector main body, and the top of the connector main body is also provided with an adjusting piece for controlling the lifting plate to lift;

the lifting plate is provided with a lantern ring in a sliding manner, a wheel carrier is fixed on the lower side of the lantern ring, one end of the wheel carrier, which is far away from the lantern ring, is provided with a pressing and shifting wheel in a rotating manner through a wheel shaft, the middle part of the pressing and shifting wheel is provided with a wire slot, and the pressing and shifting wheels on two sides of the wire slot are provided with teeth;

a tooth slot in meshed connection with the tooth is further formed in one side, close to the pressing poking wheel, of the lifting plate;

the lantern ring is also connected with the upper part of the lifting plate through an elastic piece, and the elastic piece is used for integrally elastically supporting the pressing poking wheel, the lantern ring, the wheel frame and the wheel shaft.

2. The multiple header power line connector of claim 1, wherein the conductive connection assembly comprises a conductive plug and a conductive socket;

the bottom of the connecting cavity is provided with a groove, the conductive seat is fixedly arranged in the groove, one side of the conductive seat is fixedly provided with a conductive plug, the conductive plug extends out of one side wall of the connector main body, the other side of the conductive seat is provided with a jack for the matched and plug connection of the conductive plug, and the jack extends to the surface of the other side wall of the connector main body.

3. The multi-headed power line connector of claim 2, wherein the recess is open in the middle of the bottom of the connecting cavity;

the electric conduction seat is of a middle arc-shaped concave structure, and the two ends of the electric conduction seat are rounded.

4. A multi-headed power line connector according to claim 3 wherein the conductive plug is of cylindrical configuration and the end of the conductive plug remote from the conductive socket is rounded;

the outer end of the jack is rounded;

an insulating sleeve A is sleeved at the joint of the conductive plug and the connector main body, and an insulating sleeve B is sleeved at the outer side of the jack.

5. The multiple head power line connector according to any one of claims 1 to 4, wherein the connection assembly comprises a fixing base and a fixing bolt;

two ends of the connector main body are respectively fixed with a fixed seat, the two fixed seats are correspondingly connected with two side branches of the square frame in a sliding manner, and fixing bolts are further arranged on the fixed seats and used for locking and fixing the fixed seats on the square frame.

6. The multi-headed power line connector of claim 5 wherein the two ends of the loop frame are each further secured with a mounting plate having mounting holes.

7. The multi-head power line connector according to any one of claims 1 to 4, wherein the lower end of the wheel frame is inclined to a side near the middle of the connecting cavity, and the wheel frame is provided with one wheel frame on each of the front and rear sides of the collar;

the pressing shifting wheel is fixedly connected with the wheel shaft, and two ends of the wheel shaft are correspondingly and rotatably connected with the two wheel frames;

the wire slot is of a middle arc-shaped concave structure;

tooth grooves are formed in two sides of the lifting plate, and the two rows of tooth grooves are correspondingly meshed with teeth on two sides of the pressing poking wheel.

8. The multiple head power line connector according to any one of claims 1-4, wherein the adjustment member comprises a knob, a bearing, and a screw;

an adjusting cavity is formed in the top of the connector main body, and the upper part of the lifting plate is connected with the adjusting cavity in a sliding manner;

the upper part of the lifting plate is provided with a screw hole, the screw rod is in threaded connection with the screw hole, the screw rod extends out of the top of the connector main body, and the screw rod is also in rotary connection with the connector main body at the upper side of the adjusting cavity through a bearing;

and a knob is also fixed at one end of the screw rod, which is far away from the lifting plate.

9. The multiple head power line connector according to claim 7, wherein the elastic member includes a fixed block a, a spring, and a fixed block B;

the lifting plate is characterized in that a fixed block A is fixed on the side face of the lantern ring, a fixed block B is fixed on the lifting plate above the fixed block A, and a spring is arranged between the fixed block A and the fixed block B.