CN217063244U

CN217063244U - Conical automatic quick splicing sleeve

Info

Publication number: CN217063244U
Application number: CN202123237298.2U
Authority: CN
Inventors: 漆洪华; 卫云丰; 张秀芳
Original assignee: Zhejiang Bian Electric Co ltd
Current assignee: Zhejiang Bian Electric Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-26
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an automatic quick splicing sleeve of cone type, including the body that continues, the body that continues includes first cone type pipe, intervalve and second cone type pipe, the chamber that continues that runs through is all seted up to first cone type pipe, intervalve and second cone type pipe body inside, the inside fixedly connected with wire of body that continues, the equal fixedly connected with funnel type wiring door of first cone type pipe and second cone type opposite direction one end, two the inside equal block of funnel type wiring door is connected with the waterproof plug, the inside equal sliding connection of first cone type pipe and second cone type pipe has the metal fastener, fixed block in the middle of the inside fixedly connected with of intervalve. This kind of automatic quick splicing sleeve of tapered is novel to automatic quick splicing sleeve of tapered side structure, convenient to use, safe and reliable, weak point consuming time can realize quick butt joint, improves maintenance work efficiency and operation safety level, shortens greatly to salvage when restoring the electricity.

Description

Automatic quick splicing sleeve of tapered

Technical Field

The utility model relates to an automatic quick splicing sleeve field of tapered specifically is an automatic quick splicing sleeve of tapered.

Background

At present, the splicing tooling for jumper wires of overhead power transmission lines mainly comprises two types, one type is a bolt parallel groove clamp, and the other type is a hydraulic splicing sleeve. The problems of small contact surface, large contact resistance and unreliable connection exist in the bolt parallel groove clamp. When the hydraulic splicing sleeve is used, the defects of high-altitude operation difficulty of hydraulic operation, long working time and incapability of adapting to change of a power grid operation mode exist because hydraulic equipment is heavy. Therefore, we improve this and propose a cone-shaped automatic quick-acting splicing sleeve.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an automatic quick splicing sleeve of cone type, including the body that continues, the body that continues includes first cone type pipe, intermediate pipe and second cone type pipe, the chamber of continuing that runs through is all seted up to first cone type pipe, intermediate pipe and second cone type inside of tube body, the inside fixedly connected with wire of body that continues, the equal fixedly connected with funnel type wiring door of first cone type pipe and second cone type opposite direction one end, two the inside equal block of funnel type wiring door is connected with the waterproof plug, the inside equal sliding connection of first cone type pipe and second cone type inside of tube has the metal fastener, fixed block in the middle of the inside fixedly connected with of intermediate pipe.

As an optimized technical scheme of the utility model, first taper pipe and second taper pipe are inside the same with outside structure, just first taper pipe and second taper pipe symmetry set up.

As a preferred technical scheme of the utility model, interference fit between waterproof stopper periphery and the funnel type wiring door inner wall, waterproof stopper is close to intervalve one end and is provided with the extension, just the wire guide has been seted up to the waterproof stopper cock body, the wire guide diameter is less than the diameter of wire.

As a preferred technical scheme of the utility model, the spacing tooth of metal clamp inner wall fixedly connected with annular, just the spacing tooth pointed end of annular is close to the center, the metal clamp has been seted up and has been pressed from both sides the groove, it has the rust inhibitor to press from both sides the inside packing of groove.

As a preferred technical scheme of the utility model, the equal fixedly connected with guide cap in middle fixed block both sides, the guide cap is connected with the wire contact, just equal fixedly connected with spring between middle fixed block both sides and two metal fastener.

As a preferred technical scheme of the utility model, first tapered pipe includes fat pipe and tubule, the fat pipe is close to tubule one end fixedly connected with threaded connection pipe, the tubule is close to the inside threaded connection groove of seting up of fat pipe one end, fat pipe and tubule pass through threaded connection pipe and threaded connection groove threaded connection.

As a preferred technical scheme of the utility model, four shrinkage pipe joints have been seted up equally to the threaded connection pipe body, just threaded connection pipe external screw thread periphery is greater than the internal screw thread of thread connection groove.

The beneficial effects of the utility model are that:

1. the conical automatic quick splicing tube is novel in structure, convenient to use, safe, reliable, short in time consumption, capable of achieving automatic quick butt joint, capable of improving the working efficiency and the working safety level of maintenance operation and greatly shortening the duration of emergency repair and power restoration, capable of bearing the self full strength of a lead through the arranged first conical tube and second conical tube, and capable of guaranteeing the high-strength adhesive force between the conical shell and the lead through the design of the conical shell;

2. according to the conical automatic quick splicing sleeve, the waterproof plugs are arranged and can be tightly connected, the waterproof plugs are made of insulating rubber materials, rainwater on the wires can be prevented from being retained in the self-locking splicing fitting, so that the problem that internal spare parts rust is caused, and meanwhile, the pipe body can also prevent the internal spare parts from rusting and aging due to the influence of external environment;

3. according to the conical automatic quick splicing sleeve, the guiding cap and the spring are arranged, the guiding cap can provide conductive performance which cannot be transmitted to a lead, the spring can push the metal wire clamp outwards, and the spring provides outwards pushing force, so that the metal wire clamp can keep a clamping state and keep good conductive performance;

4. this kind of automatic quick splicing sleeve of tapered through the contracted pipe seam that sets up, behind the screwed connection pipe of threaded connection groove cover, twist thick pipe and tubule, contracted pipe seam tightens up, plays the purpose of pressing from both sides tight wire, has improved high tension transmission line's wire jumper efficiency of continuing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an overall perspective view of the cone-shaped automatic quick splicing sleeve of the present invention;

fig. 2 is an overall structure splitting view of the cone-shaped automatic quick splicing sleeve of the present invention;

fig. 3 is an enlarged view of the threaded connection pipe of the conical automatic quick connection pipe of the present invention;

fig. 4 is the local schematic view of the internal structure of the metal wire clamp of the automatic and fast conical splicing sleeve of the present invention.

In the figure: 1. connecting the tube body; 101. a first tapered pipe; 1011. a thick pipe; 1012. a thin tube; 102. an intermediate pipe; 103. a second tapered pipe; 2. a wire; 3. a funnel-shaped junction gate; 4. A waterproof plug; 401. an extension portion; 5. a metal wire clamp; 6. a middle fixed block; 7. an annular limit tooth; 8. a clamping groove; 9. a guide cap; 10. a spring; 11. a threaded connection pipe; 12. and (4) shrinking the pipe seam.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model relates to an automatic quick splicing sleeve of cone type, including splicing sleeve body 1, splicing sleeve body 1 includes first cone type pipe 101, intermediate tube 102 and second cone type pipe 103, first cone type pipe 101, the inside chamber of continuing that runs through all has been seted up to intermediate tube 102 and second cone type pipe 103 body, the inside fixedly connected with wire 2 of splicing sleeve body 1, the equal fixedly connected with funnel type wiring door 3 of first cone type pipe 101 and second cone type pipe 103 opposite direction one end, the inside equal block of two funnel type wiring doors 3 is connected with waterproof plug 4, the inside equal sliding connection of first cone type pipe 101 and second cone type pipe 103 has metal fastener 5, fixed block 6 in the middle of the inside fixedly connected with of intermediate tube 102.

The first tapered pipe 101 and the second tapered pipe 103 have the same internal and external structures, the first tapered pipe 101 and the second tapered pipe 103 are symmetrically arranged, the first tapered pipe 101 and the second tapered pipe 103 can bear the self full strength of the lead wire 2, and the design of the tapered shell ensures the high-strength adhesive force between the tapered shell and the lead wire 2.

Wherein, interference fit between 4 peripheries of waterproof plug and the 3 inner walls of funnel type wiring door, waterproof plug 4 is close to intervalve 102 one end and is provided with extension 401, and the wire guide has been seted up to the waterproof plug 4 cock body, the wire guide diameter is less than the diameter of wire 2, waterproof plug 4 through setting up, can make waterproof plug 4 fastening connection, and waterproof plug 4 is the insulating rubber material, can prevent that the rainwater on the wire 2 from being detained in the fitting the inside that continues from locking-type, thereby arouse the rusty problem of inside accessories, the body also can prevent that inside accessories from receiving external environment to influence to lead to rustting ageing simultaneously.

Wherein, 5 inner wall fixedly connected with annular spacing tooth 7 of metal clip, and 7 most advanced to the center of annular spacing tooth are close to, metal clip 5 has been seted up and has been pressed from both sides groove 8, it has the rust inhibitor to press from both sides the inside packing of groove 8, metal clip 5 through setting up, annular spacing tooth 7 and rust inhibitor, metal clip 5 can be with the current conduction to the shell that has higher conductivity on, and annular spacing tooth 7 can pierce through 2 remaining oxide layers in surface of wire, make wire 2 more stable, and the contact point of large tracts of land helps the heat dissipation, the rust inhibitor can avoid 1 inside of body of continuing to rust and age.

Wherein, the equal fixedly connected with guide cap 9 in middle fixed block 6 both sides, guide cap 9 is connected with the contact of wire 2, and equal fixedly connected with spring 10 between middle fixed block 6 both sides and two metal fastener 5, through guide cap 9 and the spring 10 that sets up, guide cap 9 can provide the electric conductive property that does not lose in wire 2, and spring 10 can outwards promote metal fastener 5, spring 10 provides outside thrust, make metal fastener 5 can keep the good electric conductive property of clamping state, high durability and convenient use, safety and reliability, consuming time is short, can realize automatic quick butt joint, improve maintenance work efficiency and operation safety level, shorten greatly and salvage long when regaining power.

Wherein, first taper pipe 101 includes thick pipe 1011 and tubule 1012, thick pipe 1011 is close to tubule 1012 one end fixedly connected with threaded connection pipe 11, tubule 1012 is close to the inside threaded connection groove of having seted up of thick pipe 1011 one end, thick pipe 1011 and tubule 1012 pass through threaded connection pipe 11 and threaded connection groove threaded connection, through thick pipe 1011 and the tubule 1012 that sets up, are convenient for fix wire 2, strengthen the joint strength who continues body 1.

Wherein, four contracting pipe joints 12 have been seted up to 11 bodys of threaded connection pipe equallys divide, and 11 external screw thread peripheries of threaded connection pipe are greater than the internal peripheral screw thread of threaded connection groove, and through the contracting pipe joint 12 that sets up, after threaded connection pipe 11 was emboliaed to the threaded connection groove, twisted thick pipe 1011 and tubule 1012, contracted pipe joint 12 and tightened up, played the purpose that presss from both sides tight wire 2, improved high tension transmission line's wire jumper efficiency of continuing.

The working principle is as follows: the cone-shaped automatic rapid splicing sleeve is characterized in that when the cone-shaped automatic rapid splicing sleeve is used, the type of the matched splicing sleeve is selected according to the type of an insulated wire, a wire 2 is peeled according to half of the length of a splicing sleeve body 1, bare wires 2 at two ends to be butted are directly inserted from two ends of the splicing sleeve body 1, and the bare wires 2 are clamped and clamped by a metal wire clamp 5 after being inserted to the bottom, a first cone-shaped pipe 101 and a second cone-shaped pipe 103 are arranged, the full strength of the wire 2 can be borne, the high-strength adhesive force between the cone-shaped casing and the wire 2 is ensured due to the design of a cone-shaped casing, a waterproof plug 4 is arranged, the waterproof plug 4 can be tightly connected, the waterproof plug 4 is made of insulating rubber, rainwater on the wire can be prevented from being retained in a splicing fitting, so that the problem of an internal spare part 2 is caused, meanwhile, the sleeve body can also prevent the internal spare part from rusting and aging due to the influence of the external environment, the contracted pipe seam 12 that sets up, threaded connection groove cover is behind threaded connection pipe 11, twist thick pipe 1011 and tubule 1012, contracted pipe seam 12 tightens up, play the purpose of pressing from both sides tight wire 2, the efficiency of high tension transmission line's wire jumper connection has been improved, the guide cap 9 and the spring 10 of setting, guide cap 9 can provide the electric conductive property that does not lose in wire 2, and spring 10 can outwards promote metal fastener 5, spring 10 provides outside thrust, make metal fastener 5 can keep the good electric conductive property of clamping state maintenance, high durability and convenient use, safety and reliability, consuming time is short, can realize automatic quick butt joint, improve maintenance operation work efficiency and operation safety level, it is long when shortening the recovery of salvageing greatly.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cone-shaped automatic quick splicing sleeve comprises a splicing sleeve body (1) and is characterized in that, the connecting pipe body (1) comprises a first conical pipe (101), an intermediate pipe (102) and a second conical pipe (103), the inner parts of the first conical pipe (101), the middle pipe (102) and the second conical pipe (103) are all provided with a through connection cavity, a lead (2) is fixedly connected inside the connecting pipe body (1), funnel-shaped wiring doors (3) are fixedly connected at one ends of the first conical pipe (101) and the second conical pipe (103) in opposite directions, waterproof plugs (4) are connected inside the two funnel-shaped wiring doors (3) in a clamping manner, the first conical pipe (101) and the second conical pipe (103) are both connected with a metal wire clamp (5) in a sliding way, the middle fixing block (6) is fixedly connected inside the middle pipe (102).

2. The automatic quick connection pipe of a cone type according to claim 1, wherein the first cone type pipe (101) and the second cone type pipe (103) have the same inner and outer structure, and the first cone type pipe (101) and the second cone type pipe (103) are symmetrically arranged.

3. The automatic cone-type quick connection pipe according to claim 1, wherein the waterproof plug (4) is in interference fit with the inner wall of the funnel-type connection door (3), an extending portion (401) is arranged at one end, close to the middle pipe (102), of the waterproof plug (4), a plug body of the waterproof plug (4) is provided with a wire guide hole, and the diameter of the wire guide hole is smaller than that of the wire (2).

4. The automatic quick-acting tapered splicing sleeve according to claim 1, wherein an annular limiting tooth (7) is fixedly connected to the inner wall of the metal wire clamp (5), the tip of the annular limiting tooth (7) approaches the center, a clamping groove (8) is formed in the metal wire clamp (5), and an antirust agent is filled in the clamping groove (8).

5. The automatic quick connecting pipe of a tapered type according to claim 1, characterized in that a guiding cap (9) is fixedly connected to both sides of the middle fixing block (6), the guiding cap (9) is in contact connection with the wire (2), and a spring (10) is fixedly connected between both sides of the middle fixing block (6) and the two metal wire clamps (5).

6. The automatic quick-acting connecting pipe of tapered type according to claim 1, characterized in that, first tapered pipe (101) includes thick pipe (1011) and thin pipe (1012), thick pipe (1011) is close to thin pipe (1012) one end fixedly connected with threaded connection pipe (11), thin pipe (1012) is close to thick pipe (1011) one end inside and has seted up threaded connection groove, thick pipe (1011) and thin pipe (1012) are through threaded connection pipe (11) and threaded connection groove threaded connection.

7. The automatic quick-acting tapered pipe according to claim 6, wherein four pipe-contracting seams (12) are equally formed in the body of the threaded connection pipe (11), and the outer circumference of the external thread of the threaded connection pipe (11) is greater than the inner circumference of the threaded connection groove.