CN212540456U

CN212540456U - Electric power meter box outer lead wiring device convenient to maintain

Info

Publication number: CN212540456U
Application number: CN202020846100.7U
Authority: CN
Inventors: 项楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-12
Anticipated expiration: 2030-05-20

Abstract

The utility model relates to an electric power instrument case technical field, specific electric power instrument case draws traditional thread binding putting outward convenient to maintain that says so, including electric power instrument case casing and outer drawing wire case casing, electric power instrument case casing right side intercommunication has the wiring passageway, two sets of guiding holes that are used for the sliding connection guide bar are all seted up at both ends about the wiring passageway. The utility model discloses through the connecting block between outer lead wire box casing and the electric power instrument box casing, spliced pole and fastening nut are connected fixedly, make convenient to assemble and dismantle between outer lead wire box casing and the electric power instrument box casing, thereby be convenient for maintain, and when outer lead wire box casing is connected with electric power instrument box casing, the inside fixed sleeve of outer lead wire box casing can cup joint in the movable plate outside, thereby extrude the movable plate, make spring compression, the guide bar drives the direction motion of splint to external lead wire, press from both sides the fastening with external lead wire and decide, effectually carry out fixed connection to external lead wire.

Description

Electric power meter box outer lead wiring device convenient to maintain

Technical Field

The utility model relates to an electric power instrument box technical field specifically is an electric power instrument box draws termination outward convenient to maintain.

Background

The electric power instrument provides electric power parameter measurement, power quality monitoring and analysis, electric equipment control solution's electric power measurement and control equipment, and along with the development of electric power construction and diversified power consumption demand, the quantity, the type of outdoor electric power instrument case are increasing day by day. When installing electric power instrument box, need use outer pin termination, it is very extensive outdoor use, current external pin termination generally snap-on in electric power instrument box side, when power equipment breaks down, inconvenient maintenance. Therefore, the external lead wiring device of the electric power instrument box is convenient to maintain. .

Disclosure of Invention

An object of the utility model is to provide an electric power meter box draws termination outward convenient to maintain to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an external lead wiring device of an electric power instrument box convenient to maintain comprises an electric power instrument box shell and an external lead wiring box shell, wherein the right side of the electric power instrument box shell is communicated with a wiring channel, two groups of guide holes for slidably connecting guide rods are formed in the upper end and the lower end of the wiring channel, one end, positioned on the inner side of the wiring channel, of each guide rod is fixedly connected with a clamping plate, one end, positioned on the outer side of the wiring channel, of each guide rod is fixedly connected with a movable plate, springs are sleeved on the guide rods and positioned between the wiring channel and the movable plate, one end, far away from the electric power instrument box shell, of the movable plate is integrally connected with a lead-in plate, the left side of the inner part of the external lead wiring box shell is communicated with a fixed sleeve for sleeving the movable plate, connecting columns are fixedly connected to the upper end and the lower end of the right, offer the through-hole that supplies the spliced pole to pass on the connecting block, spliced pole surface right side is equipped with the external screw thread that is used for threaded connection fastening nut, install the electric power instrument in the electric power instrument box casing, the right side of electric power instrument is connected with external lead wire, external lead wire passes the wiring passageway and stretches into in the external lead wire box casing.

As a further optimization of the technical scheme, the front side face of the shell of the electric instrument box is hinged with a front cover, and a transparent visual window is arranged on the front cover.

As a further optimization of the technical scheme, the clamping plate is arc-shaped and is matched with the external lead, and a rubber pad is bonded at one end, far away from the guide rod, of the clamping plate.

As a further optimization of the technical scheme, the movable plate is arc-shaped and is matched with the fixed sleeve.

As a further optimization of the technical scheme, the guide plate is obliquely arranged, and the left side surface of the inner wall of the fixed sleeve is provided with an inclined surface matched with the guide plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model passes the external lead through the wiring channel, the fixed sleeve in the external lead box shell is aligned with the guide plate, the through hole on the left connecting block of the external lead box shell is aligned with the connecting column, then the external lead box shell is moved to the left side, so that the fixed sleeve can be sleeved outside the movable plate along the guide plate from the inclined plane, thereby extruding the movable plate, compressing the spring, the guide rod drives the clamp plate to move towards the direction of the external lead, the external lead is clamped and fixed, the external lead is effectively and conveniently fixedly connected, the practicability and the working efficiency of the lead device are greatly enhanced, at the moment, the left connecting block of the external lead box shell is inserted on the connecting column through the through hole, the left end face of the external lead box shell is abutted against the right end face of the electric instrument box shell, then the fastening nut is screwed on the connecting column, so that the fastening nut is abutted against the connecting block, thereby will draw fixedly between junction box casing and the electric power instrument case casing outward for be convenient for install and dismantle between junction box casing and the electric power instrument case casing outward, thereby be convenient for maintain.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic diagram of the front side structure of the present invention.

In the figure: 1. a power instrument box housing; 2. an external lead junction box housing; 3. a wiring channel; 4. a guide bar; 5. a splint; 6. moving the plate; 7. a spring; 8. a guide-in plate; 9. fixing the sleeve; 10. connecting columns; 11. connecting blocks; 12. fastening a nut; 13. an electric power meter; 14. connecting a lead wire externally; 15. a front cover; 16. a transparent visual window.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an electric power instrument box draws termination outward convenient to maintain, includes electric power instrument box casing 1 and draws termination box casing 2 outward, and 1 leading flank of electric power instrument box casing articulates there is protecgulum 15, is equipped with transparent visual window 16 on the protecgulum 15, is convenient for observe the working condition of the inside electric elements of electric power instrument box casing 1. The right side of the electric power instrument box shell 1 is communicated with a wiring channel 3, an electric power instrument 13 is installed in the electric power instrument box shell 1, the right side of the electric power instrument 13 is connected with an external lead 14, and the external lead 14 penetrates through the wiring channel 3 and stretches into the external lead box shell 2. Two sets of guiding holes that are used for sliding connection guide bar 4 are all seted up at both ends about wiring passageway 3, and two sets of guide bar 4 are located 3 inboard one end fixedly connected with splint 5 of wiring passageway, and splint 5 be the arc and with external lead 14 phase-match, and the one end that guide bar 4 was kept away from to splint 5 bonds there is the rubber pad for protect external lead 14, avoid splint 5 to cause the damage to external lead 14 epidermis. Two sets of guide bars 4 are located the one end fixedly connected with movable plate 6 in the wiring passageway 3 outside, spring 7 has been cup jointed on the guide bar 4 and between being located wiring passageway 3 and movable plate 6, the one end integrated into one piece that electric power instrument case casing 1 was kept away from to movable plate 6 is connected with leading-in board 8, leading-in board 8 slope sets up, the inside left side intercommunication of outer lead wire case casing 2 has the fixed sleeve 9 that is used for cup jointing movable plate 6, fixed sleeve 9 inner wall left surface is equipped with the inclined plane with leading-in board 8 assorted, make fixed sleeve 9 can follow the inclined plane, cup joint in the movable plate 6 outside along with leading-in board 8, thereby extrude movable plate 6, make spring 7 compress, guide bar 4 drives splint 5 and moves to the direction of external lead 14, press from both sides external lead 14 and press from both sides fixedly, movable plate 6 is the arc.

Equal fixedly connected with spliced pole 10 in rear end about electric power instrument box casing 1 right side, equal fixedly connected with connecting block 11 in rear end about outer lead wire box casing 2, set up the through-hole that supplies spliced pole 10 to pass on connecting block 11, spliced pole 10 surperficial right side is equipped with the external screw thread that is used for threaded connection fastening nut 12, insert connecting block 11 on spliced pole 10 through the through-hole, make outer lead wire box casing 2 left end face support at electric power instrument box casing 1 right-hand member face, then with fastening nut 12 spiro union on spliced pole 10, make fastening nut 12 support connecting block 11, thereby it is fixed to be connected between outer lead wire box casing 2 and electric power instrument box casing 1.

Specifically, when in use, the external lead 14 passes through the wiring channel 3, the fixed sleeve 9 in the external lead box shell 2 is aligned with the guide plate 8, the through hole on the connecting block 11 at the left side of the external lead box shell 2 is aligned with the connecting column 10, then the external lead box shell 2 is moved to the left side, so that the fixed sleeve 9 can be sleeved outside the movable plate 6 along the guide plate 8 from the inclined plane, the movable plate 6 is extruded, the spring 7 is compressed, the guide rod 4 drives the clamping plate 5 to move towards the direction of the external lead 14, the external lead 14 is clamped and fixed, the external lead 14 is effectively and conveniently fixedly connected, the practicability and the working efficiency of the lead device are greatly enhanced, at the moment, the connecting block 11 at the left side of the external lead box shell 2 is inserted into the connecting column 10 through the through hole, so that the left end face of the external lead box shell 2 is abutted against the right end face of the electric instrument box shell 1, then with fastening nut 12 spiro union on spliced pole 10 for fastening nut 12 supports connecting block 11, thereby will draw the junction box casing 2 and be connected fixedly between the electric power instrument case casing 1 outward, make the installation of being convenient for dismantle between outer draw the junction box casing 2 and the electric power instrument case casing 1, thereby be convenient for maintain.

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

1. The utility model provides an electric power instrument case draws termination outward convenient to maintain, includes electric power instrument case casing (1) and draws termination case casing (2) outward, its characterized in that: the electric power instrument box shell is characterized in that a wiring channel (3) is communicated with the right side of the electric power instrument box shell (1), two groups of guide holes for slidably connecting guide rods (4) are formed in the upper end and the lower end of the wiring channel (3), the two groups of guide rods (4) are located at one end, on the inner side of the wiring channel (3), of a clamping plate (5) fixedly connected with the inner side of the wiring channel, two groups of guide rods (4) are located at one end, on the outer side of the wiring channel (3), of a movable plate (6) fixedly connected with the movable plate (6), a spring (7) is sleeved on each guide rod (4) and located between the wiring channel (3) and the movable plate (6), one end, far away from the electric power instrument box shell (1), of the movable plate (6) is integrally formed and connected with a guide plate (8), a fixed sleeve (9) for sleeving the movable plate (6) is communicated with, outer equal fixedly connected with connecting block (11) in rear end about draw connection box casing (2), set up the through-hole that supplies spliced pole (10) to pass on connecting block (11), spliced pole (10) surface right side is equipped with the external screw thread that is used for threaded connection fastening nut (12), install electric power instrument (13) in electric power instrument box casing (1), the right side of electric power instrument (13) is connected with external lead wire (14), external lead wire (14) pass wiring passageway (3) and stretch into in outer draw connection box casing (2).

2. The easy-to-maintain electrical instrument box pigtail routing device of claim 1, wherein: the front side face of the electric instrument box shell (1) is hinged with a front cover (15), and a transparent visual window (16) is arranged on the front cover (15).

3. The easy-to-maintain electrical instrument box pigtail routing device of claim 1, wherein: the clamping plate (5) is arc-shaped and is matched with an external lead (14), and a rubber pad is bonded at one end, far away from the guide rod (4), of the clamping plate (5).

4. The easy-to-maintain electrical instrument box pigtail routing device of claim 1, wherein: the moving plate (6) is arc-shaped and is matched with the fixed sleeve (9).

5. The easy-to-maintain electrical instrument box pigtail routing device of claim 1, wherein: the guide plate (8) is obliquely arranged, and the left side surface of the inner wall of the fixed sleeve (9) is provided with an inclined surface matched with the guide plate (8).