CN210429716U

CN210429716U - Automatic reclosing lock

Info

Publication number: CN210429716U
Application number: CN201921946247.7U
Authority: CN
Inventors: 曹建春
Original assignee: Changsha Leilixing Electronic Science & Technology Co ltd
Current assignee: Changsha Leilixing Electronic Science & Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-04-28
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses an automatic reclosing lock, including the floodgate body and wiring chamber, the wiring chamber has been seted up to floodgate body upper and lower end, and wiring intracavity portion articulates through the articulated shaft has a pressboard to pressboard one side surface is located wiring intracavity portion fixedly connected with extrusion piece, extrusion piece opposite side fixed mounting has the piece of perforating, wiring intracavity wall corresponds the piece position embedding of perforating and has connected the copper sheet, the sliding tray has been seted up to wiring chamber lateral wall, and the inside sliding connection of sliding tray has the fixture block to the fixture block passes through spring and sliding tray wall connection, sliding tray one end is located floodgate internal portion and has seted up the grooving. Has the advantages that: the utility model discloses a wiring chamber, the wiring intracavity portion articulates through the articulated shaft has the pressfitting board, for traditional screw installation, this device adopts simple pressing pressfitting board and pulling pull ring can accomplish the dismantlement of electric wire, makes the electric wire ann tear open become simple quick, has improved wiring efficiency and maintenance efficiency greatly.

Description

Automatic reclosing lock

Technical Field

The utility model relates to an autoeclosing technical field particularly, relates to an autoeclosing.

Background

The automatic reclosing device is widely applied to effective anti-accident measures on overhead line power transmission and overhead line power supply lines, namely when a line breaks down, after the circuit breaker trips due to relay protection, the automatic reclosing device enables the circuit breaker to be reclosed after a short time interval, under most conditions, the line fault is temporary, the insulation performance (an insulator and an air gap) of the line after the circuit breaker trips can be recovered, reclosing can be successful again, and therefore the reliability of power supply of a power system is improved.

When the automatic reclosing switch at the present stage is used for wiring, a screwdriver and a fixing screw are needed to be used, an electric wire with a copper nose is installed on a wiring terminal, a worker needs to use the screwdriver to screw the fixing screw when mounting and dismounting, and the automatic reclosing switch is often provided with a plurality of wiring terminals, so that the fixing screw needs to be frequently screwed, the operation is troublesome, the mounting and dismounting time is delayed, and the mounting and overhauling efficiency is influenced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automatic reclosing lock possesses the advantage of conveniently ann tearing open the electric wire, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For the advantage of realizing above-mentioned convenient ann tears electric wire open, the utility model discloses a specific technical scheme as follows:

an automatic reclosing lock comprises a brake body and a wiring cavity, wherein the upper end and the lower end of the brake body are provided with the wiring cavity, the inside of the wiring cavity is hinged with a pressing plate through a hinged shaft, and one side surface of the laminated board is positioned in the wiring cavity and is fixedly connected with an extrusion block, the other side surface of the extrusion block is fixedly provided with a perforation block, a connecting copper sheet is embedded in the position of the inner wall of the wiring cavity corresponding to the perforation block, a sliding groove is formed in the side wall of the wiring cavity, a clamping block is connected in the sliding groove in a sliding manner, the clamping block is connected with the inner wall of the sliding groove through a spring, one end of the sliding groove is positioned in the brake body and is provided with a rope groove, the rope groove is communicated with the sliding groove, a pull rope is inserted in the rope groove, one end of the pull rope is fixedly connected with one end of the clamping block, and the other end of the pull rope extends out of the rope groove to be fixedly connected with the pull ring, and the side wall of the press-fit plate is provided with a clamping groove corresponding to the position of the clamping block.

Furthermore, an inclined plane is formed on the top surface of the other end of the fixture block, slope surfaces are formed on the two side surfaces of the bottom surface of the pressing plate, and the slope of each slope surface is the same as that of each inclined plane.

Further, the outer fixed surface of the pressing plate is provided with a handle, and the handle is made of an insulating material.

Furthermore, a switch blade is arranged on the front vertical surface of the switch body, and an indicator lamp is embedded in the position, above the switch blade, on the front vertical surface of the switch body.

Furthermore, the laminated board is insulating material, and the laminated board is non-deformable structure.

Furthermore, the extrusion block is made of rubber, and the diameter of the perforation block is smaller than that of the copper nose.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic reclosing lock possesses following beneficial effect:

(1) the utility model adopts the wiring cavity, the inside of the wiring cavity is hinged with the pressing plate through the hinged shaft, when wiring is carried out, the copper nose at one end of the electric wire is placed at the central position of the top surface of the connecting copper sheet, then the pressing plate is pressed to move towards the inside of the wiring cavity along the hinged shaft, in the process that the pressing plate enters the inside of the wiring cavity, the pressing plate extrudes the fixture block to enable the fixture block to slide towards the inside of the sliding groove, meanwhile, the perforation block passes through the central hole formed by the copper nose, simultaneously, the extrusion block gradually extrudes the copper nose, when the pressing plate completely enters the wiring cavity, the clamping groove is aligned with the fixture block, the fixture block moves to the inside of the clamping groove under the push of the spring, thereby fixing the pressing plate, the perforation block at the moment completely passes through the central hole formed by the copper nose, and the extrusion block extrudes the copper nose, thereby enabling the copper nose, outwards stimulate the pull ring, the pull ring drives the stay cord and outwards removes, during the stay cord drives the fixture block and withdraws the sliding tray, the fixture block no longer joint groove, the upset pressfitting board makes the extrusion piece no longer extrude the copper nose, can accomplish the electric wire and dismantle, for traditional screw installation, this device adopts simple pressing pressfitting board and pulling pull ring can accomplish the dismantlement of electric wire, makes the electric wire ann tear open and become simply quick, has improved wiring efficiency and maintenance efficiency greatly.

(2) The utility model discloses an extrusion piece, after installing the electric wire, extrusion piece covers the extrusion and lives the copper nose, and the piece of perforating simultaneously passes the centre bore that the copper nose was seted up, and the piece of perforating avoids the copper nose to take place to drop, and the extrusion piece avoids the copper nose to take place to rock, makes to connect more reliable and more stable, and for traditional fixing bolt installation, the extrusion piece is rubber products, does not produce the corrosion, and the durability is stronger.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of an automatic reclosing lock provided by the present invention;

FIG. 2 is a schematic structural view of the wiring cavity of the present invention;

fig. 3 is a bottom view of the laminated board of the present invention.

In the figure:

1. a gate body; 2. a knife switch; 3. an indicator light; 4. hinging a shaft; 5. pressing the plywood; 6. a pull ring; 7. a clamping block; 8. a handle; 9. a wiring cavity; 10. a slope surface; 11. rope grooves; 12. pulling a rope; 13. a spring; 14. a sliding groove; 15. a clamping groove; 16. extruding the block; 17. perforating blocks; 18. and connecting the copper sheets.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an automatic reclosing lock.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, an automatic reclosing lock according to an embodiment of the present invention comprises a lock body 1 and a wiring cavity 9, wherein the upper and lower ends of the lock body 1 are provided with wiring cavities 9, the inside of the wiring cavity 9 is hinged with a pressing plate 5 through a hinge shaft 4, one side surface of the pressing plate 5 is positioned inside the wiring cavity 9 and fixedly connected with a pressing block 16, the pressing block 16 is in a circular structure, the diameter of the pressing block 16 is larger than that of a copper nose, the other side surface of the pressing block 16 is fixedly provided with a perforation block 17, the inner wall of the wiring cavity 9 is embedded with a connecting copper sheet 18 corresponding to the perforation block 17, the connecting copper sheet 18 is connected with an electrical component inside the lock body 1, the side wall of the wiring cavity 9 is provided with a sliding groove 14, the sliding groove 14 is connected with a fixture block 7 in a sliding manner, and the, one end of the sliding groove 14 is positioned inside the brake body 1 and is provided with a rope groove 11, the rope groove 11 is communicated with the sliding groove 14, a pull rope 12 is inserted inside the rope groove 11, one end of the pull rope 12 is fixedly connected with one end of the fixture block 7, the other end of the pull rope 12 extends out of the rope groove 11 and is fixedly connected with the pull ring 6, the side wall of the pressing plate 5 is provided with a clamping groove 15 corresponding to the position of the fixture block 7, the inner size of the clamping groove 15 is equal to the size of one end of the fixture block 7, when the wire is connected, a copper nose at one end of an electric wire is placed at the central position of the top surface of the connecting copper sheet 18, then the pressing plate 5 is pressed to enable the pressing plate 5 to move towards the inside of the wire connecting cavity 9 along the articulated shaft 4, in the process that the pressing plate 5 enters the inside of the wire connecting cavity 9, the pressing plate 5 presses the fixture block 7 to, when the laminated board 5 completely enters the wiring cavity 9, the clamping groove 15 is aligned with the clamping block 7, the clamping block 7 moves to the inside of the clamping groove 15 under the pushing of the spring 13, so that the laminated board 5 is fixed, the perforation block 17 completely passes through a central hole formed by the copper nose at the moment, the extrusion block 16 extrudes the copper nose, so that the copper nose is tightly abutted against and connected with the copper sheet 18, so that the connection is completed, when the electric wire needs to be removed, the pull ring 6 is outwards pulled, the pull ring 6 drives the pull rope 12 to move outwards, the pull rope 12 drives the clamping block 7 to retract into the sliding groove 14, the clamping block 7 is not clamped with the clamping groove 15 any more, the laminated board 5 is turned over, the extrusion block 16 does not extrude the copper nose any more, so that the electric wire can be removed, compared with the traditional screw installation, the device can complete the removal of the electric wire by simply pressing the laminated board 5 and pulling the pull ring 6, meanwhile, after the electric wire is installed, the extrusion block 16 covers and extrudes the copper nose, meanwhile, the perforation block 17 penetrates through a center hole formed in the copper nose, the perforation block 17 prevents the copper nose from falling off, the extrusion block 16 prevents the copper nose from shaking, connection is more stable and reliable, and compared with the traditional fixing bolt installation, the extrusion block 16 is a rubber product, corrosion is not generated, and durability is stronger.

In one embodiment, an inclined surface is formed on the top surface of the other end of the clamping block 7, the slope surfaces 10 are formed on the two side surfaces of the bottom surface of the pressing plate 5, and the slope surfaces 10 have the same slope as the inclined surface, so that the clamping block 7 can move into the sliding groove 14 conveniently when the pressing plate 5 presses the clamping block 7.

In one embodiment, a handle 8 is fixedly mounted on the outer surface of the pressing plate 5, the handle 8 is made of an insulating material, and the handle 8 facilitates the worker to rotate out of the pressing plate 5 when removing the wire.

In one embodiment, the switch blade 2 is disposed on the front vertical surface of the switch body 1, and the indicator light 3 is embedded on the switch blade 2 and located on the front vertical surface of the switch body 1.

In one embodiment, the pressing plate 5 is made of an insulating material, and the pressing plate 5 is a structure that is not easy to deform, so as to avoid electric shock.

In one embodiment, the extrusion block 16 is made of rubber, the diameter of the perforation block 17 is smaller than that of the copper nose, the extrusion block 16 deforms in the process that the extrusion block 16 extrudes the copper nose, and after the laminated plate 5 is installed, the extrusion block 16 abuts against the copper nose by means of self elasticity.

The working principle is as follows:

when wiring is carried out, a copper nose at one end of an electric wire is placed at the center of the top surface of the copper sheet 18, then the pressing plate 5 is pressed, the pressing plate 5 is enabled to move towards the inside of the wiring cavity 9 along the hinge shaft 4, in the process that the pressing plate 5 enters the inside of the wiring cavity 9, the pressing plate 5 presses the fixture block 7, the fixture block 7 slides towards the inside of the sliding groove 14, meanwhile, the perforation block 17 penetrates through a center hole formed by the copper nose, meanwhile, the pressing block 16 gradually presses the copper nose, when the pressing plate 5 completely enters the wiring cavity 9, the clamping groove 15 is aligned with the fixture block 7, the fixture block 7 moves to the inside of the clamping groove 15 under the pushing of the spring 13, so that the pressing plate 5 is fixed, the perforation block 17 completely penetrates through the center hole formed by the copper nose, the pressing block 16 presses the copper nose, so that the copper nose is tightly connected with the copper sheet 18, connection is completed, when the electric wire needs to, pull ring 6 drives stay cord 12 and outwards removes, stay cord 12 drives fixture block 7 and withdraws in the sliding tray 14, fixture block 7 no longer joint groove 15, upset pressed fit plate 5, make extrusion piece 16 no longer extrude the copper nose, can accomplish the electric wire and dismantle, for traditional screw installation, this device adopts simple pressing pressed fit plate 5 and pulling pull ring 6 can accomplish the dismantlement of electric wire, it becomes simple quick to make the electric wire ann tear open, wiring efficiency and maintenance efficiency have been improved greatly, and simultaneously, after the electric wire has been installed, extrusion piece 16 covers the extrusion and live the copper nose, the centre bore that the copper nose was seted up is passed to perforation piece 17 simultaneously, perforation piece 17 avoids the copper nose to take place to drop, and extrusion piece 16 avoids the copper nose to take place to rock, make the connection more reliable and stable, for traditional fixing bolt installation, extrusion piece 16 is rubber products, the corrosion does not produce, the durability is stronger.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The automatic reclosing lock is characterized by comprising a brake body (1) and a wiring cavity (9), wherein the wiring cavity (9) is formed in the upper end and the lower end of the brake body (1), a pressing plate (5) is hinged inside the wiring cavity (9) through a hinge shaft (4), an extrusion block (16) is fixedly connected to one side surface of the pressing plate (5) and positioned inside the wiring cavity (9), a punching block (17) is fixedly installed on the other side surface of the extrusion block (16), a connecting copper sheet (18) is embedded into the inner wall of the wiring cavity (9) corresponding to the punching block (17), a sliding groove (14) is formed in the side wall of the wiring cavity (9), a clamping block (7) is slidably connected inside the sliding groove (14), the clamping block (7) is connected with the inner wall of the sliding groove (14) through a spring (13), one end of the sliding groove (14) is positioned inside the brake body (1) and provided with a rope groove (, and rope groove (11) and sliding tray (14) through connection, stay cord (12) have been pegged graft to rope groove (11) inside, and stay cord (12) one end and fixture block (7) one end fixed connection to the stay cord (12) other end extends rope groove (11) and pull ring (6) fixed connection, clamping groove (15) have been seted up to pressfitting board (5) lateral wall corresponding fixture block (7) position.

2. The automatic reclosing lock according to claim 1, wherein an inclined surface is formed on the top surface of the other end of the block (7), slope surfaces (10) are formed on the two side surfaces of the bottom surface of the pressing plate (5), and the slope of the slope surfaces (10) is the same as that of the inclined surface.

3. The automatic reclosure according to claim 1, wherein a handle (8) is fixedly installed on the outer surface of the pressing plate (5), and the handle (8) is made of an insulating material.

4. The automatic reclosure according to claim 1, wherein the knife (2) is arranged on the vertical surface of the switch body (1), and an indicator light (3) is embedded on the vertical surface of the switch body (1) above the knife (2).

5. The automatic reclosure according to claim 1, wherein the pressing plate (5) is made of an insulating material, and the pressing plate (5) is a non-deformable structure.

6. The recloser according to claim 1 wherein the extrusion block (16) is made of rubber and the diameter of the perforation block (17) is smaller than the diameter of the copper nose.