CN203204035U - Safety type electric meter box - Google Patents

Safety type electric meter box Download PDF

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Publication number
CN203204035U
CN203204035U CN 201320053154 CN201320053154U CN203204035U CN 203204035 U CN203204035 U CN 203204035U CN 201320053154 CN201320053154 CN 201320053154 CN 201320053154 U CN201320053154 U CN 201320053154U CN 203204035 U CN203204035 U CN 203204035U
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CN
China
Prior art keywords
open
electric energy
cover plate
safety
drain pan
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Active
Application number
CN 201320053154
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Chinese (zh)
Inventor
王益枢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG TIANSHUN GLASS FIBER REINFORCED PLASTIC CO Ltd
Original Assignee
ZHEJIANG TIANSHUN GLASS FIBER REINFORCED PLASTIC CO Ltd
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Publication date
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Priority to CN 201320053154 priority Critical patent/CN203204035U/en
Application granted granted Critical
Publication of CN203204035U publication Critical patent/CN203204035U/en
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Abstract

The utility model discloses a safety type electric meter box. The safety type electric meter box comprises a bottom casing and a box cover which form the box body and a plurality of electric energy meters disposed on the bottom casing, wherein a plurality of mutually independently disposed start and stop cover plates are disposed on the inner side of the box cover; and a transparent observation window is disposed at positions on the start and stop cover plates, the positions being right opposite to display screens of the electric energy meters. The safety type electric meter box advantageously has a high safety coefficient.

Description

A kind of safety-type ammeter case
Technical field
The utility model belongs to ammeter box structural design field, is specifically related to a kind of safety-type ammeter case.
Background technology
Ammeter box in the market comprises the drain pan and the case lid that constitute casing, is installed in some electric energy meters on the drain pan; The ammeter box of this structure is after case lid is opened, and all electric energy meters all can come out.The defective that above-mentioned ammeter box exists is: (1) is if the work about electric power personnel run into the generation that the cable that is connected on the electric energy meter then causes electric shock accidents accidentally when opening the case lid operation; (2) ammeter box in the market mostly is master switch control of the corresponding use of an ammeter box when mounted, when need be to being arranged on electric energy meter maintenance in the ammeter box or when changing, then needing will influence other users' normal electricity consumption like this with all the electric energy meter outages in this ammeter box.
The utility model content
At the defective that in the market ammeter box exists, the purpose of this utility model provides a kind of safer safety-type ammeter case that uses.
The technical scheme that realizes the utility model purpose is:
A kind of safety-type ammeter case comprises the drain pan and the case lid that constitute casing, is installed in some electric energy meters on the described drain pan;
The inboard of described case lid is provided with the open-close type cover plate of several separate installations; Described open-close type cover plate is provided with transparent windows at the display screen with described electric energy meter over against the position.
In the technique scheme, an end and the described drain pan of each open-close type cover plate are rotationally connected, and the other end is connected with described drain pan by locking mechanism.
In the technique scheme, described locking mechanism comprises the holder that is fixedly mounted on the described open-close type cover plate and is provided with through hole, the lock core and the key that are arranged in described through hole and can rotate along its axle center;
Described lock core stretches out described through hole and locking bar is fixedly arranged thereon near an end of electric energy meter, thereby its other end is provided with and can drives the lockhole that lock core together rotates by screw key for described key insertion;
Described drain pan is provided with baffle plate, and described locking bar can buckle on described baffle plate or from baffle plate in the lock core rotating process and break away from.
In the technique scheme, the end of incoming cables of each electric energy meter is connected with service entrance switch, and leading-out terminal is connected with out wiretap.
In the technique scheme, described open-close type cover plate and described service entrance switch are provided with gathering hole or/and go out the wiretap correspondence position.
The utlity model has positive effect:
(1) in the utility model, the inboard of described case lid is provided with the open-close type cover plate of several separate installations; Described open-close type cover plate is provided with transparent windows at the display screen with described electric energy meter over against the position, the ammeter box that adopts said structure to make, when the work about electric power personnel open the case lid operation, can be only will open with the open-close type cover plate in electric energy meter the place ahead of needs operation, and the open-close type cover plate in other electric energy meter the place aheads all is in closed condition, so the staff can not touch the cable that is connected on the electric energy meter, so improved safety coefficient.
(2) in the utility model, one end and the described drain pan of each open-close type cover plate are rotationally connected, the other end is connected with described drain pan by locking mechanism, adopt this structure after opening locking mechanism, the open-close type cover plate can be opened by rotating, and the open-close type cover plate need not be taken off, more convenient to operate.
(3) in the utility model, end of incoming cables at each electric energy meter is connected with service entrance switch, leading-out terminal is connected with out wiretap, by adopting this structure when certain electric energy meter in the ammeter box overhauls or changes, only need to get final product by the circuit that the operation service entrance switch cuts off corresponding electric energy meter, need not be with all electric energy meter outages that are in the same ammeter box, avoided the influence to other users, result of use is better.
(4) in the utility model, described open-close type cover plate and described service entrance switch are provided with gathering hole or/and go out the joystick correspondence position of wiretap, carrying out service entrance switch or/and can open the open-close type cover plate during outlet switching manipulation, more convenient to operate by the setting operation mouth.
Description of drawings
Fig. 1 is a kind of cut-open view of safety-type ammeter case of the present utility model;
Fig. 2 is a kind of structural representation after safety-type ammeter case of the present utility model removes case lid;
Fig. 3 is a kind of structural drawing of locking mechanism of the present utility model;
A kind of cut-open view that Fig. 4 dissects along the A-A line for Fig. 3;
Reference numeral shown in the figure is: the 1-casing; The 2-drain pan; The 3-case lid; The 4-electric energy meter; 5-open-close type cover plate; The 6-transparent windows; The 7-locking mechanism; The 71-holder; The 72-lock core; The 73-key; The 74-locking bar; The 75-lockhole; The 8-gathering hole.
Embodiment
A kind of embodiment to the safety-type ammeter case in the utility model elaborates below in conjunction with Figure of description:
As depicted in figs. 1 and 2, a kind of safety-type ammeter case comprises the drain pan 2 and the case lid 3 that constitute casing 1, is installed in some the electric energy meters 4 on the described drain pan 2; Casing 1 in the present embodiment adopts SMC compound substance (fiberglass) mold pressing to form, and the inboard of described case lid 3 is provided with the open-close type cover plate 5 of several separate installations; Described open-close type cover plate 5 is provided with transparent windows 6 at the display screen with described electric energy meter 4 over against the position.Adopt the ammeter box in the present embodiment, when the work about electric power personnel open case lid 3 operations, can be only will open with the open-close type cover plate 5 in electric energy meter 4 the place aheads of needs operation, and the open-close type cover plate 5 in other electric energy meter 4 the place aheads all is in closed condition, so the staff can not touch the cable that is connected on the electric energy meter, so improved safety coefficient.
One end and the described drain pan 2 of each the open-close type cover plate 5 in the present embodiment are rotationally connected, and the other end is connected with described drain pan 2 by locking mechanism 7.Adopt said structure after opening locking mechanism 7, open-close type cover plate 5 can be opened by rotating, and open-close type cover plate 5 need not be taken off, more convenient to operate.
The concrete structure of the locking mechanism 7 in the present embodiment is as follows: comprise the holder 71 that is fixedly mounted on the described open-close type cover plate 5 and is provided with through hole, the lock core 72 and the key 73 that are arranged in described through hole and can rotate along its axle center; Described lock core 72 stretches out described through hole and locking bar 74 is fixedly arranged thereon near an end of electric energy meter 4, thereby its other end is provided with and can drives the lockhole 75 that lock core 72 together rotates by screw key 73 for described key 73 insertions; Described drain pan 2 is provided with the baffle plate (not shown), and described locking bar 74 can buckle on described baffle plate or from baffle plate in lock core 72 rotating process and break away from, specifically can be referring to Fig. 3 and Fig. 4.
In the present embodiment, the end of incoming cables of each electric energy meter 4 is connected with service entrance switch, and leading-out terminal is connected with out wiretap, and described open-close type cover plate 5 is provided with gathering hole 8 with described service entrance switch or/and go out the wiretap correspondence position.By adopting said structure, when overhauling or change, certain electric energy meter 4 in the ammeter box only need get final product by the circuit that the operation service entrance switch cuts off corresponding electric energy meter 4, all electric energy meter 4 outages that are in the same ammeter box need not have been avoided the influence to other users, result of use is better.
Obviously, above-described embodiment of the present utility model only is for the utility model example clearly is described, and is not to be restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection domain of the present utility model.

Claims (5)

1. safety-type ammeter case comprises the drain pan (2) and the case lid (3) that constitute casing (1), is installed in some the electric energy meters (4) on the described drain pan (2);
It is characterized in that: the inboard of described case lid (3) is provided with the open-close type cover plate (5) of several separate installations; Described open-close type cover plate (5) is provided with transparent windows (6) at the display screen with described electric energy meter (4) over against the position.
2. safety-type ammeter case according to claim 1, it is characterized in that: an end of each open-close type cover plate (5) and described drain pan (2) are rotationally connected, and the other end is connected with described drain pan (2) by locking mechanism (7).
3. safety-type ammeter case according to claim 2 is characterized in that: described locking mechanism (7) comprises and is fixedly mounted on lock core (72) and the key (73) that described open-close type cover plate (5) was gone up and was provided with the holder (71) of through hole, is arranged in described through hole and can rotates along its axle center;
One end of the close electric energy meter (4) of described lock core (72) stretches out described through hole and fixedly has locking bar (74), its other end to be provided with thereon and can supply described key (73) thereby insert can drive the lockhole (75) that lock core (72) together rotates by screw key (73);
Described drain pan (2) is provided with baffle plate, and described locking bar (74) can buckle on described baffle plate or from baffle plate in lock core (72) rotating process and break away from.
4. safety-type ammeter case according to claim 1, it is characterized in that: the end of incoming cables of each electric energy meter (4) is connected with service entrance switch, and leading-out terminal is connected with out wiretap.
5. safety-type ammeter case according to claim 4 is characterized in that: described open-close type cover plate (5) is provided with gathering hole (8) with described service entrance switch or/and go out the wiretap correspondence position.
CN 201320053154 2013-01-29 2013-01-29 Safety type electric meter box Active CN203204035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320053154 CN203204035U (en) 2013-01-29 2013-01-29 Safety type electric meter box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320053154 CN203204035U (en) 2013-01-29 2013-01-29 Safety type electric meter box

Publications (1)

Publication Number Publication Date
CN203204035U true CN203204035U (en) 2013-09-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320053154 Active CN203204035U (en) 2013-01-29 2013-01-29 Safety type electric meter box

Country Status (1)

Country Link
CN (1) CN203204035U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104251925A (en) * 2014-10-22 2014-12-31 国家电网公司 Electricity measurement box and electricity measurement device with electricity measurement box
CN105738858A (en) * 2016-05-11 2016-07-06 国网山东省电力公司阳谷县供电公司 Electric energy meter calibration alarm system based on single-chip microcomputer and working method and application thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104251925A (en) * 2014-10-22 2014-12-31 国家电网公司 Electricity measurement box and electricity measurement device with electricity measurement box
CN105738858A (en) * 2016-05-11 2016-07-06 国网山东省电力公司阳谷县供电公司 Electric energy meter calibration alarm system based on single-chip microcomputer and working method and application thereof

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