CN113300176B

CN113300176B - Wire connecting device

Info

Publication number: CN113300176B
Application number: CN202110578122.9A
Authority: CN
Inventors: 刘伟; 郭裕云; 罗国有; 徐海松; 谢灵辉; 丘广松; 徐庆荣
Original assignee: Guangdong Power Grid Co Ltd; Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2023-02-10
Anticipated expiration: 2041-05-26
Also published as: CN113300176A

Abstract

The invention relates to the technical field of wire connection, and particularly discloses a wire connecting device which comprises a first connecting assembly and a second connecting assembly, wherein the first connecting assembly comprises a first shell and a first conductor, and the first conductor is arranged in the first shell and used for connecting an original wire; the second connecting assembly comprises a second shell and a second conductor, and the second conductor is arranged in the second shell and used for connecting a new lead. The second shell has a first state of being mutually separated from the first shell and a second state of being mutually connected with the first shell; the second shell is in the first state, the first conductor and the second conductor are relatively separated, the second shell is in the second state, and the first conductor and the second conductor are electrically connected. The wire connecting device can quickly complete the connection of a new wire and an original wire, and has simple structure and low cost.

Description

Wire connecting device

Technical Field

The invention relates to the technical field of wire connection, in particular to a wire connecting device.

Background

In the construction process of a rural power distribution network, a new lead is often required to be connected to an original lead, two methods are generally adopted, namely, a new branch lead is required to be installed in a power failure mode or a live working professional is required to perform construction aiming at a 10kV high-voltage line; and secondly, aiming at a low-voltage line of 0.4kV, a new wire needs to be installed and connected in a power failure mode or is directly peeled and installed in an electrified mode.

These two construction methods bring the following disadvantages:

1. aiming at the power failure construction of a 10kV high-voltage line, the time consumption is long, the production is greatly influenced, the live working is carried out, the physical consumption of personnel is large, and the safety factor is reduced;

2. the method aims at the power failure construction of a 0.4kV low-voltage line, the consumed time is long, and potential safety hazards are generated due to the fact that the technologies of constructors are uneven during live-line operation.

Disclosure of Invention

The invention aims to provide a wire connecting device to solve the problems that in the prior art, power failure and wiring are long in time consumption and the safety coefficient of live working is low in the process of connecting an original wire with a new wire.

In order to achieve the purpose, the invention adopts the following technical scheme:

the present invention provides a wire connecting device, including:

a first connection assembly comprising:

a first housing;

the first conductor is arranged in the first shell and used for connecting an original lead;

a second connection assembly comprising:

a second housing;

the second conductor is arranged in the second shell and is used for connecting a new lead;

the second housing has a first state of being separated from the first housing and a second state of being connected to the first housing; the second shell is in the first state, the first conductor and the second conductor are relatively separated, the second shell is in the second state, and the first conductor and the second conductor are electrically connected.

Optionally, the first housing comprises:

the first connecting cylinder is provided with a first flange at the periphery;

the second housing includes:

a second connecting cylinder;

the wire connecting device further includes:

the fixed cylinder is internally provided with a second flange, the fixed cylinder is sleeved on the first connecting cylinder and is in threaded connection with the second connecting cylinder, and the first flange is abutted against the second flange.

Optionally, the second connecting cylinder is circumferentially provided with an annular fixing groove;

a plurality of through holes are formed in the first connecting cylinder in the circumferential direction, clamping balls are arranged in the through holes, and the clamping balls are located between the first connecting cylinder and the fixed cylinder; the fixed cylinder with during the second connecting cylinder spiro union, the medial surface of second flange supports and leans on the joint ball, joint ball part passes first connecting cylinder just is located in the annular fixed slot.

Optionally, the method further comprises:

the first suction element is arranged on the first shell;

the second suction piece is arranged on the second shell; the second shell is in the second state, and the first attraction piece and the second attraction piece attract each other.

Optionally, the first housing comprises:

the base is provided with a first connecting part and a first clamping part;

the cover body is provided with a second connecting part and a second clamping part;

one side of base with one side of lid is passed through first connecting portion with the second connecting portion rotate to be connected, the opposite side of base with the opposite side of lid passes through first joint portion with second joint portion joint.

Optionally, the first conductor comprises:

the two connecting pieces are respectively arranged on the base and the cover body, when the base and the cover body are clamped, an installation cavity is formed in the two connecting pieces, and the original lead is installed in the installation cavity.

Optionally, the first connecting assembly further includes a connecting member and an elastic member, the connecting member is disposed on one side of one of the connecting pieces facing the original wire, and the elastic member is disposed between the connecting member and the connecting piece.

Optionally, one end of the second housing is provided with a quick connector for connecting the new wire.

Optionally, the first connection assembly further comprises:

a fault notification assembly, the fault notification assembly comprising:

and the fault lamp flickers when the original lead is powered off.

Optionally, the second connection assembly further comprises:

a display component for displaying current and voltage information of the new wire.

The invention has the beneficial effects that:

the invention provides a wire connecting device, which arranges original wires, arranges first connecting components at intervals on the original wires, when needing to connect new wires, only needs to insert the new wires into a second connecting component, then connects the second connecting component with the first connecting component, and at the moment, the first conductors connected with the original wires are electrically connected with the second conductors connected with the new wires, thus realizing the communication between the original wires and the new wires.

Drawings

FIG. 1 is a schematic view of a wire connecting device according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an internal structure of a wire connecting device according to an embodiment of the present invention;

fig. 3 is a schematic view showing the installation relationship of the connecting member and the elastic member in the embodiment of the present invention.

In the figure:

100. an original wire; 200. a new wire;

1. a first connection assembly; 11. a first housing; 1101. a base; 1102. a cover body; 12. a first conductor; 13. a first connecting cylinder; 131. a first flange;

2. a second connection assembly; 21. a second housing; 22. a second conductor; 23. a second connecting cylinder; 231. an annular fixing groove;

31. a fixed cylinder; 311. a second flange;

32. clamping the ball;

41. a first absorbing member; 42. a second engaging member;

51. a connecting member; 52. an elastic member;

61. a fault prompting component; 62. a display component;

7. and (4) a screw.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Example one

As shown in fig. 1 to 3, the present embodiment provides a wire connecting device, which includes a first connecting assembly 1 and a second connecting assembly 2, wherein the first connecting assembly 1 includes a first housing 11 and a first conductor 12, and the first conductor 12 is disposed in the first housing 11 and is used for connecting an original wire 100; the second connecting assembly 2 includes a second housing 21 and a second conductor 22, and the second conductor 22 is disposed in the second housing 21 for connecting a new wire 200. The second housing 21 has a first state of being separated from the first housing 11 and a second state of being connected to the first housing 11; the second housing 21 is in the first state, the first conductor 12 and the second conductor 22 are relatively separated, the second housing 21 is in the second state, and the first conductor 12 and the second conductor 22 are electrically connected.

In this embodiment, when the original conductor 100 is arranged, the first connecting assembly 1 is arranged at intervals on the original conductor 100, when a new conductor 200 needs to be connected to the original conductor 100, only the new conductor 200 needs to be connected to the second connecting assembly 2, and then the second connecting assembly 2 is connected to the first connecting assembly 1, the second housing 21 is in the second state, the first conductor 12 is electrically connected to the second conductor 22, so that the original conductor 100 is communicated with the new conductor 200, and the conductor connecting device can quickly complete the connection between the new conductor 200 and the original conductor 100, and has a simple structure and low cost.

Optionally, the first conductor 12 and the second conductor 22 are both aluminum. Optionally, both the first housing 11 and the second housing 21 are plastic. This setting makes this tissue have high temperature resistant, rain-proof dampproofing effect.

In this embodiment, the first housing 11 and the second housing 21 are optionally clamped. The second housings 21 are snap-fitted to each other in the second state. This setting can realize the high-speed joint of first coupling assembling 1 and second coupling assembling 2, improves the installation effectiveness.

Preferably, the first housing 11 includes a first connecting cylinder 13, and the first connecting cylinder 13 is provided with a first flange 131 at the periphery; the second shell 21 comprises a second connecting cylinder 23, the second connecting cylinder 23 is provided with external threads, and the second conductor 22 is arranged in the second connecting cylinder 23; the wire connecting device further comprises a fixed cylinder 31, the fixed cylinder 31 is provided with internal threads, a second flange 311 is arranged in the fixed cylinder 31, the fixed cylinder 31 is sleeved on the first connecting cylinder 13 and is in threaded connection with the second connecting cylinder 23, and the first flange 131 is abutted to the second flange 311. With the above arrangement, the connection relationship between the first housing 11 and the second housing 21 is more secured.

Alternatively, the second housing 21 and the second connecting cylinder 23 are integrally formed. The outer diameter of the second housing 21 is the same as the outer diameter of the first flange 131; the second connecting cylinder 23 has an outer diameter smaller than an inner diameter of the first connecting cylinder 13.

In this embodiment, optionally, the second connecting cylinder 23 is circumferentially provided with an annular fixing groove 231; a plurality of through holes are formed in the circumference of the first connecting cylinder 13, clamping balls 32 are arranged in the through holes, and the clamping balls 32 are located between the first connecting cylinder 13 and the fixed cylinder 31; when the fixed cylinder 31 and the second connecting cylinder 23 are screwed, the inner side surface of the second flange 311 abuts against the snap ball 32, and the snap ball 32 partially penetrates through the first connecting cylinder 13 and is located in the annular fixing groove 231. With the help of the above arrangement, the clamping connection between the first connecting cylinder 13 and the second connecting cylinder 23 is realized, and the clamping connection is convenient and fast.

In addition, in order to improve the connection efficiency of the first housing 11 and the second housing 21, in this embodiment, optionally, the wire connection device further includes a first suction member 41 and a second suction member 42, the first suction member 41 is provided on the first housing 11; the second suction element 42 is arranged on the second shell 21; the second housing 21 is in the second state, and the first suction member 41 and the second suction member 42 are sucked to each other. Specifically, the first and

second suction elements

41 and 42 may be both permanent magnets. With the above arrangement, quick connection of the first housing 11 and the second housing 21 is achieved. Of course, in other embodiments, the connection relationship between the first housing 11 and the second housing 21 may be a snap connection and a mutual attraction. Specifically, a first annular groove is formed in the first connecting cylinder 13, the first suction member 41 is disposed in the first annular groove, a second annular groove is formed outside the second connecting cylinder 23, and the second suction member 42 is disposed in the second annular groove. This arrangement further improves the degree of firmness of the connection of the first housing 11 and the second housing 21.

Regarding the structure of the first housing 11, in the present embodiment, preferably, the first housing 11 includes a base 1101 and a cover 1102, and the base 1101 is provided with a first connecting portion and a first clamping portion; the cover 1102 is provided with a second connecting portion and a second clamping portion; one side of the base 1101 and one side of the cover 1102 are rotatably connected through a first connecting portion and a second connecting portion, and the other side of the base 1101 and the other side of the cover 1102 are clamped through a first clamping portion and a second clamping portion. With the above arrangement, the speed of mounting the first housing 11 to the original wire 100 is increased. Of course, in other embodiments, the base 1101 and the cover 1102 are hinged on one side and can be detachably connected on the other side by screwing.

Optionally, the first clamping portion is a clamping jaw, the second clamping portion is a clamping groove, and the clamping groove is clamped with the clamping jaw.

Regarding the structure of the first conductor 12, in this embodiment, optionally, the first conductor 12 includes two connecting pieces, the two connecting pieces are respectively disposed on the base 1101 and the cover 1102, and when the base 1101 and the cover 1102 are clamped, a mounting cavity is formed in the two connecting pieces, and the original lead 100 is mounted in the mounting cavity. Note that the original wire 100 within the installation cavity has been stripped. With the above arrangement, the first conductor 12 is connected to the original wire 100, and the original wire 100 having different diameters can be accommodated by connecting pieces of different sizes.

Further, a V-shaped groove is formed on a side of the connection pad contacting the original wire 100. This setting has improved the application scope of connection piece.

Preferably, the first connection assembly 1 further comprises a connection member 51 and an elastic member 52, the connection member 51 is disposed on one side of the connection piece facing the original wire 100, and the elastic member 52 is disposed between the connection member 51 and the connection piece. The elastic member 52 is arranged so that the connecting member 51 pushes the original wire 100 against the other connecting piece and is always connected to the other connecting piece. In addition, the elastic member 52 is disposed such that the two connection pieces are not locked with the original wire 100, and thus, relative rotation can occur between the two connection pieces and the original wire 100. This arrangement allows the first housing 11 to be rotated 360 degrees about the original conductor 100 to accommodate access requirements of new conductors 200 in different orientations.

In this embodiment, the connecting member 51 is disposed on the connecting sheet located in the cover 1102. Of course, in other embodiments, the connector 51 may be provided to a tab located within the base 1101.

It should be noted that, since the original wire 100 is stripped, the original wire 100 at the connection point of the connecting pieces is stripped, and belongs to the inner core of the original wire 100, and the outer diameter of the inner core is smaller than the outer diameter of the original wire 100, the first connecting assembly 1 does not move axially along the original wire 100.

Alternatively, the elastic member 52 is a spring, and both ends are welded to the connecting member 51 and the first conductor 12, respectively. With the above arrangement, it is possible to realize the abutment of the connector 51 against the original wire 100 and to avoid the loss of the connector 51 when the wire connecting device is not in use.

Preferably, the contact end of the connector 51 with the original lead 100 is provided with an arc-shaped groove, and the shape of the arc-shaped groove is matched with the diameter of the original lead 100. This arrangement makes the contact of the connector 51 with the original wire 100 more secure.

Optionally, one end of the second housing 21 is provided with a quick connector for connecting a new wire 200 so that the new wire 200 and the second conductor 22 are connected. This arrangement improves the connection efficiency of the new wire 200 and the second conductor 22.

It should be noted that the quick coupling is common knowledge of those skilled in the art, and the specific structure and operation principle are not described herein.

Of course, in other embodiments, the new wire 200 may be connected to the second conductor 22 by soldering.

In another embodiment, the second conductor 22 is provided with a mounting hole, the new lead 200 is inserted into the mounting hole, the screw 7 passes through the second housing 21 and the second conductor 22 to abut against the new lead 200, and the new lead 200 abuts against the second conductor 22. This arrangement makes the connection of the new wire 200 to the second conductor 22 more secure.

In an actual working environment, line faults are often encountered, workers need to check each line one by one, and working efficiency is low. In this way, the indication is provided for the maintainers, the workload of the maintainers is reduced, and the troubleshooting efficiency is improved. The fault prompting component 61 further comprises a solar battery, a current detection device and a controller, wherein the solar battery is respectively connected with the controller, the current detection device and the fault lamp to realize power supply; the controller and the current detection device are connected with the fault lamp to realize control. It should be noted that the structures and the operating principles of the controller, the current detection device and the solar cell are all common knowledge for those skilled in the art, and the specific structures and the operating principles are not described in detail herein.

Example two

The present embodiment further provides a wire connecting device, which has a structure substantially the same as that of the first embodiment, except that in the wire connecting device of the present embodiment, the second connecting component 2 further includes a display component 62, and the display component 62 is used for displaying the current and voltage information of the new wire 200. It should be noted that the structure and the operation principle of the display module 62 are common knowledge to those skilled in the art, and therefore, the detailed structure and the operation principle of the display module 62 are not described herein.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A wire connecting device, comprising:

first connection assembly (1) comprising:

a first housing (11);

a first conductor (12), the first conductor (12) being provided in the first housing (11) for connecting an original wire (100);

a second connection assembly (2) comprising:

a second housing (21);

a second conductor (22), the second conductor (22) being disposed in the second housing (21) for connection to a new wire (200);

the second housing (21) having a first state of being mutually separated from the first housing (11) and a second state of being mutually connected to the first housing (11); the second housing (21) is in the first state, the first conductor (12) and the second conductor (22) are relatively disengaged, the second housing (21) is in the second state, and the first conductor (12) and the second conductor (22) are electrically connected;

the first housing (11) includes:

the base (1101) is provided with a first connecting part and a first clamping part;

the cover body (1102), the said cover body (1102) has second joint part and second joint part;

one side of the base (1101) and one side of the cover body (1102) are rotatably connected through the first connecting portion and the second connecting portion, and the other side of the base (1101) and the other side of the cover body (1102) are clamped through the first clamping portion and the second clamping portion;

the first conductor (12) includes:

the two connecting pieces are respectively arranged on the base (1101) and the cover body (1102), and when the base (1101) and the cover body (1102) are clamped, a mounting cavity is formed in the two connecting pieces and used for mounting the original lead (100);

the first connecting component (1) further comprises a connecting piece (51) and an elastic piece (52), wherein the connecting piece (51) is arranged on one side, facing the original lead (100), of one connecting piece, and the elastic piece (52) is arranged between the connecting piece (51) and the connecting piece.

2. The wire connecting device according to claim 1, wherein the first housing (11) comprises:

the connecting device comprises a first connecting cylinder (13), wherein a first flange (131) is arranged on the periphery of the first connecting cylinder (13);

the second housing (21) includes:

a second connecting cylinder (23);

the wire connecting device further includes:

the fixing barrel (31), be equipped with second flange (311) in the fixing barrel (31), the fixing barrel (31) cover is located first connecting barrel (13), and with second connecting barrel (23) spiro union, first flange (131) with second flange (311) butt.

3. The wire connecting device according to claim 2, wherein the second connecting cylinder (23) is circumferentially provided with a ring-shaped fixing groove (231);

a plurality of through holes are formed in the first connecting cylinder (13) in the circumferential direction, clamping balls (32) are arranged in the through holes, and the clamping balls (32) are located between the first connecting cylinder (13) and the fixed cylinder (31); when the fixed cylinder (31) and the second connecting cylinder (23) are in threaded connection, the inner side surface of the second flange (311) abuts against the clamping ball (32), and part of the clamping ball (32) penetrates through the first connecting cylinder (13) and is located in the annular fixing groove (231).

4. The wire connecting device according to claim 1, further comprising:

a first suction member (41), the first suction member (41) being provided to the first housing (11);

the second suction element (42), the said second suction element (42) is set up in the said second body (21); the second shell (21) is in the second state, and the first suction element (41) and the second suction element (42) are mutually sucked.

5. Wire connecting device according to claim 1, characterized in that one end of the second housing (21) is provided with a quick coupling for connecting the new wire (200).

6. The wire connecting device according to claim 1, characterized in that the first connecting assembly (1) further comprises:

a fault notification assembly (61), the fault notification assembly (61) comprising:

a fault light that flashes when the original conductor (100) is de-energized.

7. The wire connecting device according to claim 1, wherein the second connecting assembly (2) further comprises:

a display assembly (62), the display assembly (62) for displaying current and voltage information of the new conductor (200).