CN222735257U

CN222735257U - Battery box cover and electric energy meter

Info

Publication number: CN222735257U
Application number: CN202421440142.5U
Authority: CN
Inventors: 夏金鹏; 薄大山
Original assignee: Zhejiang Chint Instrument and Meter Co Ltd
Current assignee: Zhejiang Chint Instrument and Meter Co Ltd
Priority date: 2024-06-21
Filing date: 2024-06-21
Publication date: 2025-04-08
Anticipated expiration: 2034-06-21

Abstract

The utility model provides a battery box cover and an electric energy meter, which belong to the technical field of electric energy meters, and comprise a box cover body and standby batteries, wherein the box cover body is suitable for being arranged on a whole meter, the standby batteries are arranged in the box cover body, a first connecting piece is arranged on the box cover body and is electrically connected with a plurality of standby batteries, the first connecting piece is suitable for being electrically connected with the whole meter, and the connection or disconnection between the first connecting piece and the whole meter is realized through the disassembly of the box cover body.

Description

Battery box cover and electric energy meter

Technical Field

The utility model relates to the technical field of electric energy meters, in particular to a battery box cover and an electric energy meter.

Background

In order to facilitate the use of users, the electronic electric energy meter has the functions of displaying data after power failure, reading electric energy meter data through infrared communication, monitoring the use state of users after power failure and the like, and the power supply of the function is provided by a standby battery of the electric energy meter.

In the prior art, the standby battery is a replaceable battery, and when an operator changes the standby battery, under the condition that the power supply of the electric energy meter is not completely cut off, if the operator carelessly touches two electrodes of the standby battery or the battery mounting spring piece by bare hands, electric shock accidents are easy to occur.

Disclosure of utility model

Therefore, the utility model aims to overcome the defect that electric shock accidents are easy to occur when the two electrodes of the standby battery or the battery mounting spring piece are touched by hands carelessly under the condition that the power supply of the electric energy meter is not completely cut off in the prior art, and further provides the battery box cover and the electric energy meter.

In order to solve the technical problems, the utility model provides a battery box cover, which comprises a box cover body, a box cover and a box cover, wherein the box cover body is suitable for being installed on a whole meter;

The standby battery is arranged in the box cover body;

The box cover body is provided with a first connecting piece, the first connecting piece is electrically connected with a plurality of standby batteries, the first connecting piece is suitable for being electrically connected with the whole meter, and the connection or disconnection between the first connecting piece and the whole meter is realized through the disassembly of the box cover body.

Optionally, the box cover body comprises a battery box and a battery cover which are detachably connected, and the first connecting piece and the standby battery are both arranged in the battery box.

Optionally, the first connector is a quick connector plug, and the whole meter is provided with a quick connector socket for being in plug connection with the quick connector plug.

Optionally, the both sides face of quick connect plug is equipped with outwards convex first fixture block respectively, and the battery cover has the first draw-in groove that is used for with first fixture block pegging graft.

Optionally, the battery cover is provided with a second clamping block, the battery box is provided with a second clamping groove, and the connection between the battery box and the battery cover is realized through the clamping fit of the second clamping block and the second clamping groove.

Optionally, the edge position of battery cover is equipped with inwards convex second fixture block, the second fixture block sets up on the lateral wall of battery cover and inwards side extension, the second fixture block with the opposite side of second draw-in groove is parallel, the battery case is placed in the battery cover after the second fixture block with second draw-in groove butt is connected.

Optionally, the edge position of the battery case is provided with a guide bent or inclined from the outside toward the inside, and the guide is adapted to slidably fit with the whole meter.

Optionally, the guide is an arcuate plate.

The electric energy meter comprises a whole meter and the battery box cover in any one of the schemes, wherein the whole meter is provided with a containing groove, a third clamping block is arranged on a box cover body in the battery box cover, and the box cover body is installed in the whole meter through clamping fit of the third clamping block and the containing groove.

Optionally, the third fixture block sets up the border position of lid body and orientation whole direction extension of table, the both ends of third fixture block have step structure respectively, the lateral wall of holding tank has the third draw-in groove of step shape, through the step structure at third fixture block both ends inserts in the third draw-in groove in order to realize whole table with the connection of lid body.

The technical scheme of the utility model has the following advantages:

1. According to the battery box cover provided by the utility model, the standby battery is arranged in the box cover body, the first connecting piece can be connected with or disconnected from the whole meter along with the disassembly of the box cover body, when the standby battery is replaced, the box cover body is disassembled, the first connecting piece is disconnected from the whole meter, at the moment, electric energy cannot be transmitted to the battery, and the replacement is very safe, so that the potential safety hazard is reduced.

2. According to the battery box cover provided by the utility model, the box cover body is split into the battery box and the battery cover, when one part is damaged, only the corresponding part is needed to be replaced, and the whole replacement is not needed, so that the maintenance cost is reduced.

3. According to the battery box cover provided by the utility model, when the battery box cover is installed on the whole meter, the guide piece can play a role in guiding, the battery cover does not need to be completely aligned with the whole meter, the installation is more convenient, and the assembly speed is improved.

4. According to the electric energy meter, through changing the installation position of the standby battery, the electric shock of an operator during battery replacement is avoided, the personal safety of the operator is ensured, and the safety is good.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of an electric energy meter provided in a first embodiment of the present utility model;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of the other side of the lid body of FIG. 2;

FIG. 4 is an exploded view of the battery backup of FIG. 3 after it has been hidden;

FIG. 5 is an enlarged view of area A of FIG. 2;

fig. 6 is an enlarged view of region B in fig. 3.

Reference numerals illustrate:

1. A box cover body; 2, a whole meter, 3, a standby battery, 4, a battery box, 5, a battery cover, 6, a quick-connection plug, 7, a quick-connection socket, 8, a first clamping block, 9, a first clamping groove, 10, a second clamping block, 11, a second clamping groove, 12, an arc-shaped plate, 13, a containing groove, 14, a third clamping block, 15 and a third clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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 noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1 to 3, a specific implementation manner of the battery box cover provided in this embodiment includes a box cover body 1 and a standby battery 3, the box cover body 1 is suitable for being mounted on the whole table 2, the standby battery 3 is mounted in the box cover body 1, the standby battery 3 has a plurality of side-by-side arranged standby batteries, the box cover body 1 is provided with a first connecting piece, the first connecting piece is electrically connected with the plurality of standby batteries 3, the first connecting piece is suitable for being electrically connected with the whole table 2, the connection or disconnection between the first connecting piece and the whole table 2 is realized through the disassembly of the box cover body 1, in this embodiment, the number of the standby batteries 3 is four, the first connecting piece is connected with the whole table 2 along with the mounting of the box cover body 1, and the first connecting piece is disconnected with the whole table 2 along with the disassembly of the box cover body 1.

The battery case lid that this embodiment provided installs reserve battery 3 in lid body 1, along with the dismantlement of lid body 1, can realize that first connecting piece is connected or is released with whole table 2, when changing reserve battery 3, with lid body 1 dismantles, and first connecting piece disconnection is connected with whole table 2, and the electric energy can't transmit the battery this moment, very safe when changing, and then reduces the potential safety hazard.

As shown in fig. 3 and 4, in the battery box cover provided in this embodiment, the box cover body 1 includes a detachable connection between the battery box 4 and the battery cover 5, the first connection element and the standby battery 3 are both disposed in the battery box 4, the battery box 4 is used for accommodating components, the battery cover 5 is used for being connected with the whole meter 2, when a certain component is damaged, only the corresponding component needs to be replaced, and all the components do not need to be replaced, thereby reducing maintenance cost.

As shown in fig. 2 to 4, in the battery box cover provided in this embodiment, the first connector is a quick connector 6, the whole table 2 is provided with a quick connector socket 7 for plugging with the quick connector 6, and the electric energy of the standby battery 3 can be transmitted to the whole table 2 through the cooperation of the quick connector 6 and the quick connector socket 7, so that the circuit is communicated.

As shown in fig. 3 and 6, in the battery box cover provided in this embodiment, two side surfaces of the quick connector plug 6 are respectively provided with a first clamping block 8 protruding outwards, the first clamping block 8 is a rectangular block, the battery box cover 5 is provided with a first clamping groove 9 for plugging with the first clamping block 8, the first clamping groove 9 is a rectangular groove, and the quick connector plug 6 can be fixed by the arrangement of the first clamping block 8 and the first clamping groove 9, so that the quick connector plug 6 is more stable. In addition, as an alternative embodiment, the two side surfaces of the quick connector 6 may be provided with first clamping grooves 9, and the battery cover 5 may be provided with first clamping blocks 8.

As shown in fig. 3 and 4, in the battery box cover provided in this embodiment, the battery box cover 5 is provided with the second clamping block 10, the battery box 4 is provided with the second clamping groove 11, and the connection between the battery box 4 and the battery box cover 5 is realized through the clamping fit of the second clamping block 10 and the second clamping groove 11, because the parts of the clamping are fixed on the battery box 4 and the battery box cover 5, the problem of part loss is not required in the disassembly process, and the disassembly is more convenient. In addition, as an alternative embodiment, the battery case 4 and the battery cover 5 may be connected by bolts, wherein a through hole is provided in one of the components, and a screw hole is provided in the other component, and the bolts pass through the through hole and are screwed with the screw hole, thereby mounting the battery case 4 and the battery cover 5 together.

As shown in fig. 3 and 4, in the battery box cover provided in this embodiment, the second clamping block 10 is disposed at the edge position of the battery cover 5 and extends towards the inner side, opposite sides of the second clamping block 10 and the second clamping groove 11 are parallel, after the battery box 4 is placed in the battery cover 5, the second clamping block 10 is in abutting connection with the second clamping groove 11, the section of the second clamping block 10 is triangular, and the edge position of the second clamping block 10 is convex, due to the large height, deformation can occur, during installation, the second clamping block 10 is stirred to move outwards firstly, then the battery box 4 is placed at the corresponding position, the second clamping block 10 is released, and the second clamping block 10 returns to the original position so as to realize the clamping connection with the second clamping groove 11. In addition, as an alternative embodiment, the battery cover 5 may be provided with a second locking groove 11, and the battery case 4 may be provided with a second locking block 10.

As shown in fig. 3 and 4, in the battery case cover provided in this embodiment, the edge of the battery case 4 is provided with guiding members that are curved or inclined from the outside toward the inside, the guiding members are symmetrically distributed, the guiding members are adapted to slidably fit with the whole table 2, the guiding members can play a guiding role, the battery case 5 does not need to be completely aligned with the whole table 2, the installation is more convenient, and the assembly speed is improved.

As shown in fig. 3 and 4, in the battery box cover provided in this embodiment, the guide member is an arc plate 12, and during installation, the arc plate 12 can slide along the inner wall of the accommodating groove 13, so that the box cover body 1 moves to the installation position, and the installation is very convenient. In addition, as an alternative embodiment, the guide may also be a rectangular plate arranged obliquely.

In addition, as shown in fig. 1 and 2, the embodiment further provides an electric energy meter, which comprises a whole meter 2 and the battery box cover, wherein the whole meter 2 is provided with a containing groove 13, a third clamping block 14 is arranged on the box cover body 1 in the battery box cover, and the box cover body 1 is installed in the whole meter 2 through the clamping fit of the third clamping block 14 and the containing groove 13.

According to the electric energy meter provided by the embodiment, through changing the installation position of the standby battery 3, the electric shock of an operator during battery replacement is avoided, the personal safety of the operator is ensured, and the safety is good.

As shown in fig. 2 and 5, in the electric energy meter provided in this embodiment, the third clamping block 14 is disposed at the edge position of the box cover body 1 and extends towards the direction of the whole meter 2, two ends of the third clamping block 14 are respectively provided with a step structure, the side wall of the accommodating groove 13 is provided with a step-shaped third clamping groove 15, and the step structures at two ends of the third clamping block 14 are inserted into the third clamping groove 15 to realize the connection between the whole meter 2 and the box cover body 1.

The step of replacing the standby battery of the electric energy meter provided by the embodiment comprises the following steps:

Firstly, the two third clamping blocks 14 are shifted to separate the third clamping blocks 14 from the third clamping groove 15, at the moment, the box cover body 1 can be taken out from the whole meter 2, meanwhile, the quick connector plug 6 and the quick connector socket 7 are also separated, electric energy cannot be transmitted between the box cover body 1 and the whole meter 2, and then an operator can directly replace the standby battery 3.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A battery box cover, comprising:

The box cover body (1) is suitable for being installed on the whole table (2);

A backup battery (3) installed in the box cover body (1);

The box cover body (1) is provided with a first connecting piece, the first connecting piece is electrically connected to the plurality of backup batteries (3), the first connecting piece is suitable for being electrically connected to the entire meter (2), and the connection or disconnection between the first connecting piece and the entire meter (2) is achieved by disassembling the box cover body (1).

2. The battery box cover according to claim 1 is characterized in that the box cover body (1) comprises a detachably connected battery box (4) and a battery cover (5), and the first connecting member and the backup battery (3) are both arranged in the battery box (4).

3. The battery box cover according to claim 1 is characterized in that the first connecting member is a quick-connect plug (6), and the entire meter (2) has a quick-connect socket (7) for plugging and connecting with the quick-connect plug (6).

4. The battery box cover according to claim 3 is characterized in that two side surfaces of the quick-connect plug (6) are respectively provided with first card blocks (8) protruding outward, and the battery cover (5) has a first card slot (9) for plugging with the first card block (8).

5. The battery box cover according to claim 2, characterized in that the battery cover (5) is provided with a second card block (10), and the battery box (4) has a second card slot (11), and the connection between the battery box (4) and the battery cover (5) is achieved by the card engagement of the second card block (10) and the second card slot (11).

6. The battery box cover according to claim 5, characterized in that the second card block (10) is arranged on the side wall of the battery cover (5) and extends inward, the second card block (10) and the second card slot (11) are parallel to each other, and after the battery box (4) is placed in the battery cover (5), the second card block (10) and the second card slot (11) are abutted and connected.

7. The battery box cover according to any one of claims 2-6, characterized in that a guide member is provided at the edge of the battery box (4) and is bent or inclined from the outside to the inside, and the guide member is suitable for sliding cooperation with the entire watch (2).

8. The battery box cover according to claim 7, characterized in that the guide member is an arc-shaped plate (12).

9. An electric energy meter, characterized in that it comprises: a whole meter (2) and a battery box cover according to any one of claims 1 to 8, wherein the whole meter (2) has a receiving groove (13), and a third clamping block (14) is provided on the box cover body (1) in the battery box cover, and the box cover body (1) is installed in the whole meter (2) by the clamping fit between the third clamping block (14) and the receiving groove (13).

10. The electric energy meter according to claim 9 is characterized in that the third card block (14) is arranged at the edge of the box cover body (1) and extends toward the direction of the entire meter (2), and the two ends of the third card block (14) respectively have a step structure, and the side wall of the accommodating groove (13) has a third card slot (15) in a step shape, and the step structures at both ends of the third card block (14) are inserted into the third card slot (15) to realize the connection between the entire meter (2) and the box cover body (1).