CN219224914U

CN219224914U - Ammeter connector with protection baffle

Info

Publication number: CN219224914U
Application number: CN202223398949.0U
Authority: CN
Inventors: 伍程煌; 林魏; 林晓义
Original assignee: Zhejiang Haidu Electric Co ltd
Current assignee: Zhejiang Haidu Electric Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-20
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses an ammeter connector with a protective baffle, which comprises a shell, a wire holder and a connector, wherein the wire holder and the shell are integrally processed, the wire holder is provided with the connector, the wire holder is provided with an extension plate and a creepage groove, the creepage groove is arranged on the side surface of the wire holder, the creepage groove is in a concave-convex shape, the extension plate is provided with a baffle assembly, the baffle assembly consists of a rotating shaft, a circular ring, a baffle and a transparent cover, the rotating shaft is arranged on the circular ring, the circular ring is connected with the baffle, and the baffle is provided with the transparent cover. According to the utility model, by arranging the creepage groove and the baffle plate assembly, when the fault electric energy meter is disconnected with the plug under the condition of electrifying, the electric arc passes through the creepage groove until the arc is eliminated, and the baffle plate can only rotate a certain angle and is blocked after the angle is exceeded, so that the product has the advantages of excellent safety protection performance and electricity larceny prevention.

Description

Ammeter connector with protection baffle

Technical Field

The utility model relates to the field of ammeter connection, in particular to an ammeter connector with a protective baffle.

Background

Along with the upgrading transformation of electric wire netting, the application of three-phase electric energy meter is more and more extensive, is provided with the column type connector that cooperates the grafting with the binding post of electric energy meter in the current traditional ammeter case, and during the installation, the electric energy meter adopts vertical male mode for after column type connector inserts binding post from the wiring hole of electric energy meter bottom, through bolt with column type connector and binding post fixed connection.

The utility model patent with publication number CN205844378U discloses a novel electric energy convenient connector with a replaceable electric meter without power failure, which comprises a meter support and a main body of the meter support, wherein the main body is a flat plate, a frame seat is arranged in the middle of the main body, a wire box is arranged at the lower part of the main body, and a wire box cover is clamped on the wire box: the frame seat is internally provided with a connector seat, the upper surface of the connector seat is provided with a plurality of through holes for fixing wiring terminals side by side, the front surface of the connector seat is clamped with a probe card seat, the probe card seat clamps a probe through a probe fixing cover, and the front part of the probe card seat is buckled through a sealing cover: the electric energy meter is characterized in that two fixing grooves are formed in the rear surface of the frame seat, the electric energy meter connector is in an electric energy meter working state or the connector is in a non-breaking short circuit working state of the meter changing terminal through the electric energy meter touching angle type rotating block, the electric energy meter can be replaced under the condition that the connector is not powered off by the design, but when the electric energy meter is separated from the connector, an electric arc of the electric energy meter is connected onto the frame seat, the meter support and the electric meter box along with the connecting terminal, and if the electric energy meter is touched to the electric meter box by a person at the moment, potential safety hazards are caused. The applicant has thus devised an advantageous design and found a solution to the above-mentioned problems, in which the technical solutions described below are created.

Disclosure of Invention

The utility model aims to overcome the defects of the design in the background technology and provides a product with excellent safety protection performance and electricity larceny prevention.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an ammeter connector with protection baffle, includes casing, wire holder and connector, wire holder and casing are integrative processing and form, the wire holder is equipped with the connector, the wire holder is equipped with extension board and creepage groove, creepage groove sets up in the wire holder side, creepage groove sets up to unsmooth shape, the extension board is equipped with baffle subassembly, the baffle subassembly comprises pivot, ring, baffle and translucent cover, the pivot sets up in the ring, the ring is connected with the baffle, the baffle is equipped with the translucent cover.

Preferably, the wiring seat is equipped with the U-shaped blind hole, U-shaped blind hole bottom is equipped with the wiring through-hole, the wiring through-hole communicates to the wiring seat bottom, wiring seat front position is equipped with the wiring hole, the wiring hole is equipped with pre-buried groove, the wiring hole communicates to the U-shaped blind hole.

Preferably, the extension plate is provided with a groove, a through hole is formed in the side face of the groove, the rotating shaft is placed in the through hole, the groove is provided with a fixing shaft, and the fixing shaft is in contact with the connector.

Preferably, the connector comprises plug, U-shaped seat and expansion pipe, the U-shaped seat is equipped with the plug, the plug is equipped with the expansion pipe, U-shaped seat bottom is equipped with the line hole, U-shaped seat side is equipped with the installation line hole, U-shaped seat installs and fixes at the U-shaped blind hole.

Preferably, the upper end of the shell is provided with a vertical mounting groove, the vertical mounting groove is provided with a pre-buried groove, the lower end of the shell is provided with four mounting grooves, and the mounting grooves are provided with pre-buried grooves.

Preferably, a rotating shaft through hole is formed in the position, away from the center point, of the ring, a rotating shaft is arranged in the rotating shaft through hole, and plugs are arranged on two sides of the rotating shaft.

The beneficial effects are that:

compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, by arranging the creepage groove and the baffle assembly, when the fault electric energy meter and the plug are disconnected under the condition of electrifying, an electric arc is conducted to the side surface of the wiring seat through the plug connector, the electric arc creeps along the concave-convex distance of the creepage groove, the electric arc is eliminated in the creeping process through the extension of the creepage distance, the product has the excellent performance of safety protection, the baffle assembly plays the roles of blocking the air electric arc transmission and preventing electricity theft, the general electric meter box is provided with the openable small-sized protective cover, the protective cover is opened to expose the electric energy meter and the electric meter connector in the vision of other people, and if the line of the wiring through hole is to be replaced, the baffle assembly is blocked and can be blocked for other people to replace after rotating to a certain angle, so that the product has the advantages of excellent safety protection and electricity theft prevention through the design.

Drawings

FIG. 1 is a schematic view of an ammeter connector with a protective shield according to the present utility model;

FIG. 2 is a schematic view of an exploded view of an ammeter connector with a protective shield according to the present utility model;

FIG. 3 is a schematic illustration of an exploded construction detail A of an electrical meter connector with a protective shield according to the present utility model;

FIG. 4 is a schematic illustration of an exploded construction detail B of an electrical meter connector with a protective shield according to the present utility model;

FIG. 5 is a schematic view of the bottom structure of an electrical meter connector with a protective shield according to the present utility model;

FIG. 6 is a front view of an electrical meter connector with a protective shield according to the present utility model;

FIG. 7 is an exploded view of a connector assembly of an electrical meter connector with a protective shield according to the present utility model;

the correspondence between the reference numerals and the component names in the drawings is as follows:

reference numerals: 1. a housing; 2. a wire holder; 3. a connector; 4. a baffle assembly;

11. a vertical mounting groove; 12. a mounting groove; 13. pre-burying grooves;

21. an extension plate; 22. an extension plate; 23. u-shaped blind holes; 24. a wiring hole; 25. climbing an electric trough;

31. a plug; 32. a U-shaped seat; 33. an expansion tube;

41. a rotating shaft; 42. a circular ring; 43. a baffle; 44. a transparent cover;

211. a groove; 212. a through hole; 213. a fixed shaft;

231. a wiring through hole;

241. a pre-buried groove;

321. a wire hole; 322. installing a wire hole;

411. a plug;

421. and a rotating shaft through hole.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 7, an ammeter connector with a protection baffle comprises a housing 1, a wire holder 2 and a connector 3, wherein the wire holder 2 and the housing 1 are integrally processed, the wire holder 2 is provided with the connector 3, the wire holder 2 is provided with an extension plate 21 and a creeper groove 25, the creeper groove 25 is arranged on the side surface of the wire holder 2, the creeper groove 25 is in a concave-convex shape, the extension plate 22 is provided with a baffle assembly 4, the baffle assembly 4 consists of a rotating shaft 41, a circular ring 42, a baffle 43 and a transparent cover 44, the rotating shaft 41 is arranged on the circular ring 42, the circular ring 42 is connected with the baffle 43, and the baffle 43 is provided with the transparent cover 44;

it should be noted that, the wire holder 2 is provided with a U-shaped blind hole 23, the bottom of the U-shaped blind hole 23 is provided with a wire through hole 231, the wire through hole 231 is communicated to the bottom of the wire holder 2, the front position of the wire holder 2 is provided with a wire hole 24, the wire hole 24 is provided with an embedded slot 241, the wire hole 24 is communicated to the U-shaped blind hole 23, the purpose of the U-shaped blind hole 23 is to fix the connector 3, the connector 3 is prevented from rotating when the electric energy meter is installed, a power wire of the electric meter box enters the bottom of the wire holder 2 from the wire through hole 231, the wire hole 24 is connected with an air switch, and as screws are required to be fixed, if the embedded slot 241 is not added, the screws and the wires are installed, the screws and the wires are protruded to affect the appearance;

it should be noted that, the extension board 21 is provided with a groove 211, a through hole 212 is formed on a side surface of the groove 211, the rotating shaft 41 is placed in the through hole 212, the groove 211 is provided with a fixing shaft 213, the fixing shaft 213 contacts with the connector 3, the purpose of the extension board 21 is to facilitate the overturning of the baffle assembly 4 and the measure of preventing the electricity from being stolen, each groove 211 is provided corresponding to one connector 3, and the fixing shaft 213 plays a role in preventing the connector 3 from falling off;

it should be noted that the connector 3 is composed of a plug 31, a U-shaped seat 32 and an expansion tube 33, the U-shaped seat 32 is provided with the plug 31, the plug 31 is provided with the expansion tube 33, the bottom of the U-shaped seat 32 is provided with a wire hole 321, the side surface of the U-shaped seat 32 is provided with a mounting wire hole 322, the U-shaped seat 32 is fixedly arranged in the U-shaped blind hole 23, the expansion tube 33 is tightly connected with the electric energy meter through interference fit with parts, poor contact is avoided, a power wire is placed in the wire hole 321, and the wire is fixed by using a screw;

it should be noted that, the upper end of the housing 1 is provided with a vertical mounting groove 11, the vertical mounting groove 11 is provided with an embedded groove 13, the lower end of the housing 1 is provided with four mounting grooves 12, the mounting grooves 12 are provided with the embedded grooves 13, and the actual mounting holes of the electric meter box have tolerance deviation, so when the electric meter connector is mounted, the screws are firstly placed in the four mounting grooves 12 at the lower end and are slightly screwed and fixed, then the screws are placed in the vertical mounting groove 11, after the housing is slightly adjusted, at this time, the screws can be completely screwed, and the embedded grooves 13 are designed to have attractive appearance and avoid contact with the electric meter box;

it should be noted that, the lower position of the ring 42 from the central point is provided with a rotating shaft through hole 421, the rotating shaft through hole 421 is provided with a rotating shaft 41, two sides of the rotating shaft 41 are provided with plugs 411, the rotating shaft through hole 421 is not arranged at the central point, one of the rotating shaft through holes 421 is used for limiting, the other one of the rotating shaft through holes is used for saving material cost, and the plugs 411 on two sides play a role in preventing the rotating shaft from separating.

The principle of use of the utility model will now be described as follows:

when the electric energy meter breaks down, the electric arc can be conducted to the U-shaped seat 32 along with the expansion pipe 33 when the electric energy meter is taken down under the condition of electrifying, the electric arc can be quickly eliminated along with the electric arc creepage distance, namely, the electric arc is quickly eliminated along with the electric arc creepage distance and the electric current value is reduced along with the time extension and the breaking of the electric arc creepage distance, so that the product has the function of excellent safety protection performance.

In the operation process of the electric energy meter, if a user needs to privately change a wire and open a protective cover of the electric energy meter box, the baffle 43 needs to be lifted firstly, otherwise, the installation wire hole 322 cannot be exposed, however, the rotation angle of the baffle 43 is limited, since the through hole of the rotating shaft 41 of the circular ring 42 is arranged at the position of the center point, after the baffle 43 rotates by more than 120 degrees, the circular ring 42 can touch the fixed shaft 213 to enable the baffle 43 to be blocked, at the moment, due to the arrangement of the extension plate 21, the installation wire hole 322 is positioned inwards, the wire removal at the angle is practically impossible, not only the tool can be limited by the baffle 43, but also the sight is blocked by the extension plate 21, therefore, the design prevents the live operation and the electricity stealing behavior of the user under the condition of electrifying, and only maintenance personnel can operate the electric energy meter box by opening the electric energy meter box, and the design improves the safety protection performance of the product.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. An ammeter connector with protection baffle, characterized in that: including casing (1), connection terminal (2) and connector (3), connection terminal (2) and casing (1) are integrated into one piece and form, connection terminal (2) are equipped with connector (3), connection terminal (2) are equipped with extension board (21) and creepage groove (25), creepage groove (25) set up in connection terminal (2) side, creepage groove (25) set up to unsmooth shape, extension board (21) are equipped with baffle subassembly (4), baffle subassembly (4) are constituteed by pivot (41), ring (42), baffle (43) and translucent cover (44), pivot (41) set up in ring (42), ring (42) are connected with baffle (43), baffle (43) are equipped with translucent cover (44).

2. The electrical meter connector with protective shield of claim 1 wherein: the wiring seat (2) is provided with a U-shaped blind hole (23), wiring through holes (231) are formed in the bottoms of the U-shaped blind holes (23), the wiring through holes (231) are communicated to the bottoms of the wiring seat (2), wiring holes (24) are formed in the front positions of the wiring seat (2), pre-buried grooves (241) are formed in the wiring holes (24), and the wiring holes (24) are communicated to the U-shaped blind holes (23).

3. The electrical meter connector with protective shield of claim 2 wherein: the extension board (21) is provided with a groove (211), a through hole (212) is formed in the side face of the groove (211), the rotating shaft (41) is placed in the through hole (212), the groove (211) is provided with a fixing shaft (213), and the fixing shaft (213) is in contact with the connector (3).

4. The electrical meter connector with protective shield of claim 1 wherein: the connector (3) is composed of a plug (31), a U-shaped seat (32) and an expansion pipe (33), wherein the plug (31) is arranged on the U-shaped seat (32), the expansion pipe (33) is arranged on the plug (31), a wire hole (321) is formed in the bottom of the U-shaped seat (32), a mounting wire hole (322) is formed in the side face of the U-shaped seat (32), and the U-shaped seat (32) is fixedly arranged in the U-shaped blind hole (23).

5. The electrical meter connector with protective shield of claim 1 wherein: the novel embedded type solar energy collecting device is characterized in that a vertical mounting groove (11) is formed in the upper end of the shell (1), an embedded groove (13) is formed in the vertical mounting groove (11), four mounting grooves (12) are formed in the lower end of the shell (1), and the embedded groove (13) is formed in the mounting groove (12).

6. The electricity meter connector with protective shield of claim 3 wherein: the circular ring (42) is provided with a rotating shaft through hole (421) at a position which is far away from the center point, the rotating shaft through hole (421) is provided with a rotating shaft (41), and plugs (411) are arranged on two sides of the rotating shaft (41).