CN217881939U - Direct current cable joint instrument - Google Patents

Abstract

The utility model discloses a direct current cable joint instrument, include: the wiring block is arranged on the wiring structure; the wiring structure includes: the hot melting assembly comprises a pair of wiring limiting blocks, a plurality of wiring optimal arc tubes, a plurality of arc outer rotating blocks, a plurality of angle balls and a hot melting assembly; the utility model relates to a direct current cable joint technical field carries on a plurality of cable spacing through the wiring structure, has avoided the phenomenon that the wire connection difficulty appears, and is spacing through rotatory to avoided the phenomenon of rocking, carried out the hot melt through the plastic sleeve in the inboard a plurality of electric wire outside of hot melt assembly with the cable and sealed, carried out different diameters according to the electric wire size of difference simultaneously and adjusted the hot melt shaping, avoided the hot melt not thorough, the phenomenon in gap appears.

Description

Direct current cable joint instrument

Technical Field

The utility model relates to a direct current cable joint technical field specifically is a direct current cable joint instrument.

Background

In the maintenance of a transformer substation, a cable joint tool is one of electrical accessories, because an electric wire for maintenance penetrates through a wire tube, the cable joint tool is adopted as a transition tool at the joint part of the electric wire (for example, the line is relatively long, or the wire tube needs to turn around), the wire tube is connected with the cable joint tool, the electric wires in the wire tube are connected in the cable joint tool to play a role in protecting the electric wires and connecting the electric wires, the cable joint tool is the cable joint tool, the existing connection method is the connection of single-pick electric wires, and in the daily maintenance work of a photovoltaic power station, direct-current cables between components and brackets are easy to break and break.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a direct current cable joint instrument has solved current partial background technical problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a dc cable splicing tool comprising: the wiring block is arranged on the wiring structure;

the wiring structure includes: the hot melting assembly comprises a pair of wiring limiting blocks, a plurality of wiring optimal arc tubes, a plurality of arc outer rotating blocks, a plurality of angle balls and a hot melting assembly;

the wiring limiting block is installed on the wiring block, a plurality of circular ring holes and limiting holes are formed in the wiring limiting block respectively, a plurality of circular ring holes are formed in the circular ring holes respectively and are provided with feeding holes and drainage holes, the drainage holes are connected to the limiting holes, the circular arc outer rotating blocks are installed on the inner side walls of the circular ring holes respectively, a plurality of ball grooves are formed in the circular arc outer rotating blocks respectively, the angle balls are installed in the ball grooves respectively, and the wiring optimal arc tubes are movably inserted into the inner sides of the circular arc outer rotating blocks respectively.

Preferably, the heat-fusible component comprises: the electric heating device comprises a tooth-mounted limiting block, an extrusion concave bearing block, a tooth-mounted rotating block, a rotating shaft, an extrusion handle, a plurality of electric heating pieces, a plurality of arc telescopic blocks, a plurality of convex telescopic blocks, a plurality of telescopic limiting shafts and a plurality of telescopic sleeved springs;

the tooth dress stopper install in on the lug, extrude concave type bearing block install in on the tooth dress stopper, tooth dress rotatory piece passes through the rotation axis cartridge in extrude concave type bearing block on, the extrusion handle install in on the tooth dress rotatory piece, tooth dress stopper and a plurality of protruding type correction groove has been seted up on the tooth dress rotatory piece respectively, a plurality of protruding type telescopic block activity cartridge respectively in a plurality of the inboard in protruding type correction groove, a plurality of flexible spacing axle activity cartridge respectively in a plurality of protruding type telescopic block and a plurality of the inboard in protruding type correction groove, a plurality of flexible suit spring suit respectively in a plurality of on the flexible spacing axle, a plurality of circular arc telescopic block install respectively in a plurality of on the protruding type telescopic block, a plurality of the electric heat piece is installed respectively on a plurality of on the circular arc telescopic block.

Preferably, a plurality of the connection optimal arc tubes are respectively provided with a vertical rotating groove, and a plurality of the angle balls are respectively movably inserted into the inner sides of the vertical rotating grooves.

Preferably, the pair of wiring limiting blocks, the plurality of wiring major arc tubes, the plurality of arc outer rotating blocks and the plurality of angle balls are all made of insulating materials.

Preferably, a pair of the wiring limiting blocks is provided with a discharge hole.

Preferably, the bottom end of the junction block is provided with a radiating fin.

The utility model provides a direct current cable joint instrument. The method has the following beneficial effects: this direct current cable joint instrument carries on a plurality of cable spacing through the wiring structure, has avoided the phenomenon that the wire connection appears the difficulty, and is spacing through rotatory to avoided the phenomenon of rocking, carried out the hot melt through the plastic sleeve outside hot melt subassembly with the inboard a plurality of electric wire of cable and sealed, carried out different diameters simultaneously according to the electric wire size of difference and adjusted the hot melt shaping, avoided the hot melt incomplete, the phenomenon in gap appears.

Drawings

Fig. 1 is a schematic sectional view of a front view of a dc cable joint tool according to the present invention.

Fig. 2 is a schematic view of a partial cross-sectional front view of a dc cable joint tool according to the present invention.

In the figure: 1. a junction block; 2. a pair of connection limiting blocks; 3. a wire connection optimized arc tube; 4. an arc outer rotating block; 5. an angle ball; 6. a limiting block is arranged on the gear; 7. extruding the concave bearing block; 8. the rotating block is arranged on the gear; 9. A rotating shaft; 10. squeezing the handle; 11. an electric heating sheet; 12. an arc telescopic block; 13. a convex telescopic block; 14. a telescopic limit shaft; 15. the spring is sleeved in a telescopic way.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-2, the junction block 1 is mounted on a wiring structure;

specifically, the wiring structure includes: the device comprises a pair of wiring limiting blocks 2, a plurality of wiring major arc tubes 3, a plurality of arc outer rotating blocks 4, a plurality of angle balls 5 and a hot melting assembly;

specifically, it is a pair of the stopper of working a telephone switchboard install in the terminal block 1, it is a pair of a plurality of ring hole and spacing hole have been seted up on the stopper of working a telephone switchboard have respectively been seted up on the ring hole, a plurality of the drainage jogged joint in on the spacing hole, a plurality of the outer rotatory piece 4 of circular arc is installed respectively in a plurality of on the inside wall in ring hole, a plurality of set up a plurality of ball groove, a plurality of on the outer rotatory piece 4 of circular arc respectively angle ball 5 install respectively in a plurality of ball groove, a plurality of the excellent arc pipe 3 of working a telephone switchboard activity cartridge in a plurality of respectively the inboard of the outer rotatory piece 4 of circular arc.

It should be noted that, among the above-mentioned, with the movable cartridge of a plurality of plastic tubing in the inboard of a plurality of wiring major arc pipe 3, through the inboard of inserting the inboard a plurality of electric wire of a plurality of wiring major arc pipe 3 respectively to the inboard of the inboard plastic tubing of a plurality of wiring major arc pipe 3, through a plurality of electric wire intercrossing inboard a pair of cable, thereby reach and connect cable fracture department, conveniently with the quick cross connection of a plurality of electric wire on a pair of cable, through spacing to the plastic tubing, rock when having avoided the electric wire cartridge on a pair of cable, connect difficult phenomenon, through a plurality of angle ball 5 on the rotatory piece 4 outside a plurality of circular arc, make wiring major arc pipe 3 rotate on the rotatory piece 4 outside the circular arc, thereby reach the inboard of drainage to spacing hole with the cable after a plurality of cartridge, through a pair of cable along spacing hole, thereby gather a plurality of electric wire of cable inboard together, take out a pair of cable after gathering, carry out the hot melt connection with a plurality of electric wire inboard a pair of cable through the hot melt subassembly.

Example 2

As shown in fig. 1-2, the heat-fusible component comprises: the electric heating device comprises a tooth-mounted limiting block 6, an extrusion concave bearing block 7, a tooth-mounted rotating block 8, a rotating shaft 9, an extrusion handle 10, a plurality of electric heating pieces 11, a plurality of arc telescopic blocks 12, a plurality of convex telescopic blocks 13, a plurality of telescopic limiting shafts 14 and a plurality of telescopic sleeved springs 15;

specifically, the tooth-mounted limiting block 6 is mounted on the wiring block 1, the extrusion concave bearing block 7 is mounted on the tooth-mounted limiting block 6, the tooth-mounted rotating block 8 is inserted into the extrusion concave bearing block 7 through the rotating shaft 9, the extrusion handle 10 is mounted on the tooth-mounted rotating block 8, a plurality of convex correction grooves are respectively formed in the tooth-mounted limiting block 6 and the tooth-mounted rotating block 8, the plurality of convex correction grooves are respectively movably inserted into the plurality of convex correction blocks 13, the plurality of telescopic limiting shafts 9 are respectively movably inserted into the plurality of convex correction grooves 13 and the plurality of convex correction grooves, the plurality of telescopic springs 15 are respectively sleeved on the plurality of telescopic limiting shafts 14, the plurality of arc telescopic blocks 12 are respectively mounted on the plurality of convex correction grooves 13, and the plurality of electric heating plates 11 are respectively mounted on the plurality of arc telescopic blocks 12.

It should be explained that, in the above-mentioned, carry on a pair of cable spacing with a pair of wiring stopper 2 respectively, a plurality of electric wire in the cable carries on spacingly through a plurality of wiring major arc pipe 3, through settle a plurality of circular arc expansion block 12 on tooth dress stopper 6 with a plurality of wiring major arc pipe 3 inboard, extrusion handle 10, make extrusion handle 10 drive tooth dress rotation block 8 on it, make tooth dress rotation block 8 rotatory along the rotation axis 9 on extruding concave type bearing block 7, through will extrude concave type bearing block 7 and drive circular arc expansion block 12 on it, both ends extrude each other from top to bottom through a plurality of circular arc expansion block 12, thereby reach and extrude a plurality of plastic casing fixedly, simultaneously it is fixed with a pair of electric wire extrusion of plastic casing inboard, through a plurality of electric heat plate 11 circular arc expansion block on a plurality of circular arc expansion block 12 circular arc expansion block power-on, through a plurality of electric heat plate 11 of high temperature with the inboard tin hot melt of a plurality of plastic casing, thereby connect a pair of electric wire hot melt shrink, simultaneously through protruding type expansion block 13 on a plurality of circular arc expansion block 12 and convex type electric wire telescopic block 12 and the convex type telescopic block 13 reach a plurality of convex type cable suit inboard according to a plurality of the spacing telescopic shaft of adjusting according to the size of the protruding type 13 and the telescopic shaft inboard of the telescopic adjustment simultaneously, thereby the size of the convex type cable suit 13.

As a preferable scheme, further, vertical rotating grooves are respectively formed in the plurality of connection optimal arc tubes 3, and the plurality of angle balls 5 are respectively movably inserted into the inner sides of the plurality of vertical rotating grooves.

As a preferred scheme, furthermore, a pair of the wiring limiting blocks, the plurality of wiring major arc tubes 3, the plurality of arc outer rotating blocks 4 and the plurality of angle balls 5 are made of insulating materials.

As a preferred scheme, further, a pair of the wiring limiting blocks is provided with a discharge hole.

Preferably, the bottom end of the junction block 1 is provided with a heat sink.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A dc cable splicing tool comprising: the wiring block is characterized in that the wiring block is arranged on a wiring structure;

the wiring structure includes: the wire connecting limiting block, the plurality of wire connecting optimal arc tubes, the plurality of arc outer rotating blocks, the plurality of angle balls and the hot melting assembly are arranged on the wire connecting limiting block;

the wiring limiting block is installed on the wiring block, a plurality of circular ring holes and limiting holes are formed in the wiring limiting block respectively, a plurality of material feeding holes and drainage holes are formed in the circular ring holes respectively, a plurality of drainage holes are connected to the limiting holes, a plurality of circular arc outer rotating blocks are installed on the inner side wall of the circular ring holes respectively, a plurality of ball grooves are formed in the circular arc outer rotating blocks respectively, a plurality of angle balls are installed on the ball grooves respectively, and a plurality of wiring major arc tubes are movably inserted into the inner sides of the circular arc outer rotating blocks respectively.

2. A dc cable splicing tool according to claim 1, wherein said heat stake member comprises: the electric heating device comprises a tooth-mounted limiting block, an extrusion concave bearing block, a tooth-mounted rotating block, a rotating shaft, an extrusion handle, a plurality of electric heating pieces, a plurality of arc telescopic blocks, a plurality of convex telescopic blocks, a plurality of telescopic limiting shafts and a plurality of telescopic sleeved springs;

the tooth-mounted limiting block is mounted on the wiring block, the extrusion concave bearing block is mounted on the tooth-mounted limiting block, the tooth-mounted rotating block is inserted into the extrusion concave bearing block through the rotating shaft, the extrusion handle is mounted on the tooth-mounted rotating block, a plurality of convex correction grooves are formed in the tooth-mounted limiting block and the tooth-mounted rotating block respectively, the convex telescopic blocks are movably inserted into the inner sides of the convex correction grooves respectively, the telescopic limiting shafts are movably inserted into the convex telescopic blocks and the inner sides of the convex correction grooves respectively, the telescopic sleeving springs are sleeved on the telescopic limiting shafts respectively, the arc telescopic blocks are mounted on the convex telescopic blocks respectively, and the electric heating pieces are mounted on the arc telescopic blocks respectively.

3. The tool of claim 2, wherein a plurality of said connection major arc tubes are respectively provided with a vertical rotation slot, and a plurality of said angle balls are respectively movably inserted into the inner sides of a plurality of said vertical rotation slots.

4. The tool for connecting a direct current cable according to claim 3, wherein the wiring limiting block, the plurality of wiring major arc tubes, the plurality of arc outer rotating blocks and the plurality of angle balls are made of insulating materials.

5. The tool of claim 4, wherein said connection stop defines a discharge opening.

6. A DC cable splicing tool according to claim 5 wherein the bottom end of the junction block is provided with heat sinks.

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