CN209993738U

CN209993738U - Power distribution line switching device

Info

Publication number: CN209993738U
Application number: CN201920891375.XU
Authority: CN
Inventors: 陈华垒; 李花代; 荣光
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-01-24
Anticipated expiration: 2029-06-12

Abstract

The utility model provides an electric power distribution line switching device relates to the electrical connection field. This electric power distribution line switching device, including connecting pipe and output tube, the middle part and the output tube of connecting pipe set up perpendicularly, and the inner chamber and the connecting pipe of perpendicular pipe are linked together, the end opening part of connecting pipe and output tube respectively with terminal threaded connection, the inside of connecting pipe and output tube is provided with the tube core respectively, the one end and the snap ring welded fastening of tube core. This electric power distribution line switching device, the tube core slides along the axis direction of connecting pipe and output tube respectively, makes its clamp bolt drive the clamp plate and removes in the through wires downthehole portion to press from both sides tight fixedly to the wire of through wires downthehole portion, the global design is applicable to the wire of different diameters and connects, can dock and transmit with many power lines simultaneously, simple structure, convenient operation's advantage, thereby the effectual problem and the not enough that exist among the current device of having solved.

Description

Power distribution line switching device

Technical Field

The utility model relates to an electrical connection technical field specifically is an electric power distribution lines switching device.

Background

Along with the continuous development of consumer, power line safety problem is outstanding gradually, electric power is equipped or electromechanical product when connecting the power line, take the mode of wiring hole cooperation housing screw to establish the electricity between wire and the internal circuit usually and be connected, because the wire specification that needs to connect is different, the diameter of wire rod has greatly for a short time, hardly adapt to the line demand of different specification cables in the market with using, and the single core electric wire lug connection of multistage has the electric wire intertwine of different circuits, the mutual touching problem that leads to the short circuit of junction, when connecting to the wire of stranded different diameters simultaneously, the wireless connection effect is not good, the pull resistance is low, to the not enough of current device, the utility model discloses an electric power distribution lines switching device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electric power distribution lines switching device has solved different specification electric power line's line demand, appears different electric wires intertwine easily and leads to the short circuit, and is relatively poor to thinner single core wire connection effect, can't carry out the problem of transmitting to many power lines simultaneously.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electric power distribution line switching device, includes connecting pipe and output tube, the middle part and the output tube of connecting pipe set up perpendicularly, and the inner chamber and the connecting pipe of output tube are linked together, the end opening part of connecting pipe and output tube respectively with terminal threaded connection, the inside of connecting pipe and output tube is provided with the tube core respectively, the one end and the snap ring welded fastening of tube core, the other end and the wiring dish fixed connection of tube core, the inner circle of terminal is provided with waterproof ring, the connecting pipe is provided with coupling mechanism with the junction of output tube and the inner chamber that is located the connecting pipe, the relative one end of tube core that the connecting pipe inner chamber both sides set up is connected with.

Preferably, the tube core includes through wires hole, clamping bolt, clamp plate, protruding nail, T type groove and slider, the through wires hole has been seted up along the axis direction level of tube core to the inside of tube core, and the both ends in through wires hole communicate with each other with the tube core both ends respectively, the screwed end of clamping bolt passes the tube core along the diametric (al) direction of tube core and extends to the inside in through wires hole and be connected with the clamp plate bearing, the surface of clamp plate is provided with the protruding nail, the surface of tube core has seted up T type groove along the axis direction of tube core, the inside and the slider sliding connection in T type groove.

Preferably, coupling mechanism includes sleeve, inserted bar, go-between, connecting rod, connecting plate, spacing ring and coupling spring, the sleeve inner chamber is pegged graft with the inserted bar activity, telescopic surface and go-between activity are cup jointed, the top of go-between is passed through the connecting rod and is set up at the inside pipe core fixed connection of output tube, the one end of inserted bar is located telescopic inner chamber and connecting plate fixed connection, telescopic opening part and spacing ring fixed connection, the inner circle and the inserted bar sliding connection of spacing ring, telescopic inner chamber is located and is provided with coupling spring between connecting plate and the spacing ring, coupling spring's inner circle and inserted bar activity are cup jointed, coupling spring's both ends respectively with spacing ring and connecting plate fixed connection.

Preferably, the number of the threading holes is three, the three threading holes are distributed in the tube core in an annular mode, and a T-shaped groove is formed between every two adjacent threading holes.

Preferably, the inner walls of the connecting pipe and the output pipe are respectively and fixedly connected with a sliding block arranged on the surface of the pipe core.

Preferably, a groove is arranged at the joint of the outer surface of the tube core and the clamping bolt, and the depth of the groove is greater than the thickness of a nut connected with the end part of the clamping bolt.

The utility model provides an electric power distribution line switching device, its beneficial effect who possesses as follows:

1. this electric power distribution line switching device, through setting up the tube core, the through wires hole, clamp bolt, the clamp plate, the protruding nail, T type groove and slider, the tube core slides along the axis direction of connecting pipe and output tube respectively, wear into the inside in through wires hole with its wire, through rotating clamp bolt, make its clamp bolt drive the clamp plate and remove in the through wires hole is inside, thereby it is fixed to press from both sides the wire of through wires hole inside, the global design is applicable to the wire of different diameters and connects, can dock and transmit with many power lines simultaneously, moreover, the steam generator is simple in structure, and convenient for operation's advantage, thereby the effectual problem and not enough that exist among the current device of having solved.

2. This electric power distribution line switching device through setting up, sleeve, inserted bar, go-between, connecting rod, connecting plate, spacing ring and coupling spring, adopts the activity to cup joint between sleeve and the inserted bar, is provided with coupling spring between sleeve inside and the inserted bar, makes the tube core that its relative set up be close to each other and does not take place the separation, prevents simultaneously that external force from dragging and leading to the circuit separation, has the effect of slowing down in certain.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a side sectional view of the tube core structure of the present invention;

fig. 4 is an enlarged view of the point B in fig. 3 according to the present invention.

In the figure: the device comprises a connecting pipe 1, an output pipe 2, a terminal 3, a pipe core 4, a threading hole 41, a clamping bolt 42, a clamping plate 43, a convex nail 44, a T-shaped groove 45, a sliding block 46, a snap ring 5, a wiring disc 6, a waterproof ring 7, a connecting mechanism 8, a sleeve 81, an insertion rod 82, a connecting ring 83, a connecting rod 84, a connecting plate 85, a limiting ring 86 and a connecting spring 87.

Detailed Description

The embodiment of the utility model provides an electric power distribution line switching device, as shown in fig. 1-4, including connecting pipe 1 and output tube 2, the inner wall of connecting pipe 1 and output tube 2 respectively with set up in the slider 46 fixed connection of tube core 4 surface, the middle part of connecting pipe 1 sets up with output tube 2 is perpendicular, and the inner chamber of output tube 2 is linked together with connecting pipe 1, the end opening part of connecting pipe 1 and output tube 2 respectively with terminal 3 threaded connection, the inside of connecting pipe 1 and output tube 2 is provided with tube core 4 respectively, tube core 4 includes through wires hole 41, clamping bolt 42, clamp plate 43, protruding nail 44, T type groove 45 and slider 46, the inside of tube core 4 has through wires hole 41 along the axis direction level of tube core 4, the quantity of through wires hole 41 is three, three through wires hole 41 is the annular distribution in the inside of tube core 4, be provided with T type groove 45 between the adjacent through wires, two ends of the threading hole 41 are respectively communicated with two ends of the tube core 4, the threaded end of the clamping bolt 42 penetrates through the tube core 4 along the diameter direction of the tube core 4, extends to the inside of the threading hole 41 and is connected with a bearing of the clamping plate 43, a convex nail 44 is arranged on the outer surface of the clamping plate 43, a T-shaped groove 45 is arranged on the outer surface of the tube core 4 along the axial direction of the tube core 4, the inside of the T-shaped groove 45 is connected with a sliding block 46 in a sliding manner, a groove is arranged at the joint of the outer surface of the tube core 4 and the clamping bolt 42, the depth of the groove is larger than the thickness of a nut connected with the end part of the clamping bolt 42, one end of the tube core 4 is welded and fixed with the snap ring 5, the other end of the tube core 4 is fixedly connected with the wiring disc 6, a waterproof ring 7 is arranged on the inner ring of the terminal, The inner cavity of the sleeve 81 is movably inserted with the inserted rod 82, the outer surface of the sleeve 81 is movably sleeved with the connecting ring 83, the top of the connecting ring 83 is fixedly connected with the tube core 4 arranged in the output tube 2 through the connecting rod 84, one end of the inserted rod 82 is positioned in the inner cavity of the sleeve 81 and is fixedly connected with the connecting plate 85, the opening of the sleeve 81 is fixedly connected with the limited ring 86, the inner ring of the limited ring 86 is slidably connected with the inserted rod 82, the connecting spring 87 is arranged in the inner cavity of the sleeve 81 and between the connecting plate 85 and the limited ring 86, the inner ring of the connecting spring 87 is movably sleeved with the inserted rod 82, two ends of the connecting spring 87 are respectively fixedly connected with the limited ring 86 and the connecting plate 85, and the opposite ends of the tube cores 4 arranged on two sides of the inner cavity of the connecting tube 1 are respectively connected with the.

The working principle is as follows: when the device is used, firstly, a lead of the device is transmitted into the terminal 3, then the tube core 4 slides along the axial direction of the connecting tube 1 and the output tube 2 respectively, the lead of the device penetrates into the threading hole 41, the nut of the clamping bolt 42 sinks into the groove on the surface of the tube core 4 by rotating the clamping bolt 42, the clamping bolt 42 drives the clamping plate 43 to move in the threading hole 41, so that the lead in the threading hole 41 is clamped and fixed, the tube cores 4 at two ends in the connecting tube 1 move relatively and contract due to the elastic action of the connecting spring 87, so that the leads of the device are connected, the terminal 3 and two ends of the connecting tube 1 are fixed by threads after connection, and the connection operation is completed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric power distribution line switching device, includes connecting pipe (1) and output tube (2), its characterized in that: the middle part of connecting pipe (1) sets up with output tube (2) is perpendicular, and the inner chamber and connecting pipe (1) of output tube (2) are linked together, the tip opening part of connecting pipe (1) and output tube (2) respectively with terminal (3) threaded connection, the inside of connecting pipe (1) and output tube (2) is provided with tube core (4) respectively, the one end and snap ring (5) welded fastening of tube core (4), the other end and wiring dish (6) fixed connection of tube core (4), the inner circle of terminal (3) is provided with waterproof ring (7), the junction of connecting pipe (1) and output tube (2) is located the inner chamber of connecting pipe (1) and is provided with coupling mechanism (8), the relative one end of tube core (4) that connecting pipe (1) inner chamber both sides set up is connected with coupling mechanism (8) respectively.

2. The power distribution line switching apparatus of claim 1, wherein: the die (4) comprises a threading hole (41), a clamping bolt (42), a clamping plate (43), a convex nail (44), a T-shaped groove (45) and a sliding block (46), the threading hole (41) is horizontally formed in the die (4) along the axis direction of the die (4), two ends of the threading hole (41) are communicated with two ends of the die (4) respectively, the threaded end of the clamping bolt (42) penetrates through the die (4) along the diameter direction of the die (4) and extends to the inside of the threading hole (41) and is connected with a bearing of the clamping plate (43), the convex nail (44) is arranged on the outer surface of the clamping plate (43), the T-shaped groove (45) is formed in the outer surface of the die (4) along the axis direction of the die (4), and the inside of the T-shaped groove (45) is connected with the sliding block (46) in a sliding mode.

3. The power distribution line switching apparatus of claim 1, wherein: the connecting mechanism (8) comprises a sleeve (81), an inserted rod (82), a connecting ring (83), a connecting rod (84), a connecting plate (85), a limiting ring (86) and a connecting spring (87), wherein the inner cavity of the sleeve (81) is movably inserted into the inserted rod (82), the outer surface of the sleeve (81) is movably sleeved with the connecting ring (83), the top of the connecting ring (83) is fixedly connected with a tube core (4) arranged inside the output tube (2) through the connecting rod (84), one end of the inserted rod (82) is positioned in the inner cavity of the sleeve (81) and fixedly connected with the connecting plate (85), the opening of the sleeve (81) is fixedly connected with the limiting ring (86), the inner ring of the limiting ring (86) is slidably connected with the inserted rod (82), the inner cavity of the sleeve (81) is positioned between the connecting plate (85) and the limiting ring (86) and is provided with the connecting spring (87), the inner ring of the connecting spring (87) is movably sleeved with the inserted rod (82), and two ends of the connecting spring (87) are fixedly connected with the limiting ring (86) and the connecting plate (85) respectively.

4. The power distribution line switching apparatus of claim 2, wherein: the quantity of through wires hole (41) is three, three through wires hole (41) are the annular and distribute in the inside of tube core (4), and are adjacent be provided with T type groove (45) between through wires hole (41).

5. The power distribution line switching apparatus of claim 1, wherein: the inner walls of the connecting pipe (1) and the output pipe (2) are respectively and fixedly connected with a sliding block (46) arranged on the surface of the pipe core (4).

6. The power distribution line switching apparatus of claim 1, wherein: the connecting part of the outer surface of the tube core (4) and the clamping bolt (42) is provided with a groove, and the depth of the groove is greater than the thickness of a nut connected with the end part of the clamping bolt (42).