CN213122050U - Electric energy meter with battery interface - Google Patents
Electric energy meter with battery interface Download PDFInfo
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- CN213122050U CN213122050U CN202020962259.5U CN202020962259U CN213122050U CN 213122050 U CN213122050 U CN 213122050U CN 202020962259 U CN202020962259 U CN 202020962259U CN 213122050 U CN213122050 U CN 213122050U
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- battery
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- electric energy
- energy meter
- battery interface
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Abstract
The utility model relates to an electric energy meter with a battery interface, which comprises a meter cover, a battery chamber and a battery cover, wherein the battery chamber is used for inserting batteries, and an opening is arranged at the position adjacent to the battery chamber; the socket is arranged at the position corresponding to the opening and is provided with a battery interface for inserting a battery connector; the battery interface protection device is characterized by further comprising a protection cover which is arranged at a position of the meter cover corresponding to the opening and covers the battery interface, and at least part of the protection cover can move relative to the battery interface under the action of external force to expose the battery interface. When need not to install the battery in the electric energy meter, the existence of protecting cover can cover the battery interface, prevents directly touching the battery interface and takes place the risk of electrocuteeing, when needs installation battery, only need remove the protecting cover or expose the connection that the battery interface can realize the battery towards keeping away from battery interface direction motion with the protecting cover, convenient to use, its structural design is reasonable more.
Description
Technical Field
The utility model belongs to the technical field of the electric energy meter, concretely relates to electric energy meter with battery interface.
Background
An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt hour meter, and is an instrument for measuring various electric quantities.
The accommodation space that is provided with the battery case among the electric energy meter at present does not influence the electric energy meter work when the outage, can set up the battery case usually, like chinese utility model patent "an electric energy meter", its patent number is CN201920161360.8 (the grant bulletin number is CN210155185U) discloses an electric energy meter, be in including base, setting PCB mainboard on the base, with the base lid closes and is used for sealing the upper cover of base, setting are in the terminal button box of base one end, be used for sealing the tail-hood of terminal button box, its characterized in that: the electric energy meter further comprises a storage battery electrically connected with the PCB main board, and the storage battery is arranged outside the upper cover.
As for the assembly structure of the electric energy meter and the battery box in the Chinese utility model patent, the patent number of CN201821620409.3 (issued number) discloses an assembly structure of the electric energy meter and the battery box, which comprises a body, wherein the body is provided with a mounting hole, and the battery box is arranged in the mounting hole; a plurality of hooks are arranged on the lower side of the mounting hole; the battery box comprises an upper cover and a lower shell, the upper cover is arranged at the upper end of the lower shell, the lower shell and the upper cover are respectively provided with a base, and the bases are respectively provided with an inserting piece; the lateral wall of lower casing is equipped with a plurality of recesses with couple matched with.
All install the battery case in the above-mentioned electric energy meter, however, according to customer's actual need, some electric energy meters need not to place the battery case and some electric energy meters need place the battery case, when need not the battery case, the interface of the battery connector lug of battery case directly exposes, and the battery interface is the forceful electric power, touches the battery interface very easily and takes place the risk of electrocuteeing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem to the current situation of above-mentioned prior art, provide an electric energy meter with battery interface that protects in order to reach the reduction electric shock risk purpose to the battery interface.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: an electric energy meter with a battery interface comprises
The meter cover is provided with a battery bin for inserting batteries, and an opening is formed in the position adjacent to the battery bin;
the socket is arranged at the position corresponding to the opening and is provided with a battery interface for inserting a battery connector;
it is characterized by also comprising
The protecting cover is arranged at the position, corresponding to the opening, of the meter cover and covers the battery interface, and at least part of the protecting cover can move relative to the battery interface under the action of external force to enable the battery interface to be exposed.
The structural style of protecting cover has the multiple, can adopt the U-shaped, also can adopt similar cylindric structure, but preferably, the protecting cover is the U-shaped, including intermediate lamella and two curb plates that are located intermediate lamella both sides and link to each other with the side part of intermediate lamella, two the opposite side of curb plate is connected respectively on the open-ended corresponds the border, the intermediate lamella can break away from under the exogenic action the curb plate. Therefore, as the side surfaces of the two sides of the middle plate are partially connected with the side plates, when the middle plate is pulled, the middle plate can be separated from the two side plates, so that the battery interface is exposed.
In order to conveniently realize the separation of the middle plate and the side plates, the protecting cover stretches across the opening left and right, the middle plate is positioned in front of the socket, and at least part of two side surfaces of the middle plate is an inclined surface which inclines from front to back gradually towards the direction far away from the side plate of the corresponding side.
In order to facilitate pulling of the middle plate, a handle is arranged on the front surface of the middle plate, which faces away from the battery interface.
To prevent the receptacle from moving forward, the intermediate plate abuts against the front surface of the receptacle.
In order to conveniently contain the module box, the front surface of the watch cover is recessed backwards to form a concave cavity, the front side of the concave cavity is open, and a cover plate used for opening or closing the open is arranged on the watch cover.
In order to facilitate the accommodation of the module box, the front side of the concave cavity is open, and a cover plate for opening or closing the opening is arranged on the watch cover.
Preferably, the battery compartment is formed by partially recessing the rear wall plate of the cavity backwards, and the opening is opened above the battery compartment.
Preferably, the cavity is provided with an annular convex wall extending forward in the circumferential direction at a position adjacent to the inner circumferential wall, an annular groove is formed between the annular convex wall and the inner circumferential wall of the cavity, the circumferential edge of the cover plate extends backward to form a first annular wall, and the first annular wall is located in the annular groove in a state that the cover plate is mounted on the watch. Therefore, when the first annular wall is inserted into the annular groove, water, ants and the like are prevented from directly entering the concave cavity.
Preferably, a second annular wall extending in the circumferential direction is convexly arranged at a position, adjacent to the first annular wall, of the rear surface of the cover plate, a slot is formed between the second annular wall and the first annular wall, and the annular convex wall is located in the slot in a state that the cover plate is mounted on the watch cover.
The cover plate and the meter cover can be connected in various modes, the cover plate and the meter cover can be connected in a buckling mode, and a lead sealing screw connection mode can also be adopted.
Preferably, the socket further comprises a base with an opening at the front side, the meter cover covers the opening of the base, a circuit board is arranged in a space enclosed between the meter cover and the base, and the socket is arranged on the circuit board.
Compared with the prior art, the utility model has the advantages of: the battery interface department of the electric energy meter of this embodiment is provided with the protecting cover, when need not to install the battery in the electric energy meter, the existence of protecting cover can cover the battery interface, prevent directly touching the battery interface and take place the risk of electrocuteeing, when needs installation battery, only need remove the protecting cover or expose the connection that the battery interface can realize the battery towards keeping away from battery interface direction motion with the protecting cover, convenient to use, its structural design is reasonable more.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a sectional view of the present embodiment;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is a cross-sectional view at another angle of FIG. 1;
FIG. 5 is a schematic view of the watch cover of FIG. 1;
fig. 6 is a schematic structural view of the cover plate in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 6, the electric energy meter with battery interface of the embodiment of the present invention includes a meter cover 1 and a base 5 arranged in sequence from front to back, the front side of the base 5 has an opening, the meter cover 1 covers the opening of the base 5, and a circuit board 6 is arranged in a space enclosed between the meter cover 1 and the base 5.
As shown in fig. 5, a cavity 10 is formed by backward recessing the front surface of the watch cover 1, the front side of the cavity 10 is open, a cover plate 4 for opening or closing the opening is arranged on the watch cover 1, as shown in fig. 1, two lead sealing holes a for partially inserting lead sealing screws 44 are correspondingly arranged on the cover plate 4 and the watch cover 1, the lead sealing holes a are arranged at left and right intervals, the lead sealing screws 44 are arranged at two positions, and the lead sealing screws 44 are inserted in the corresponding lead sealing holes a to connect the watch cover 1 and the cover plate 4.
In order to prevent water, ants and the like from directly entering the cavity, as shown in fig. 5, the cavity 10 is provided with an annular convex wall 102 extending circumferentially and forwardly at a position adjacent to the inner circumferential wall, an annular groove 101 is formed between the annular convex wall 102 and the inner circumferential wall of the cavity 10, as shown in fig. 6, the circumferential edge of the cover plate 4 extends rearwardly to form a first annular wall 41, a second annular wall 42 extending circumferentially is convexly provided at a position adjacent to the first annular wall 41 on the rear surface of the cover plate 4, and a slot 43 is formed between the second annular wall 42 and the first annular wall 41, as shown in fig. 3 and 4, in a state where the cover plate 4 is mounted on the watch cover 1, the first annular wall 41 is located in the annular groove 101, and the annular convex wall 102 is located in the slot 43.
As shown in fig. 5, the cavity 10 has a battery compartment 11 for inserting a battery therein, and an opening 12 is formed at a position adjacent to the battery compartment 11. Specifically, the battery compartment 11 is formed by partially recessing the rear wall of the cavity 10 rearward, and the opening 12 opens above the battery compartment 11. As shown in fig. 3 and 4, the circuit board 6 is provided with a socket 2 at a position corresponding to the opening 12, and the socket 2 has a battery interface 21 for inserting a battery connector, as shown in fig. 3.
In order to cover the battery interface 21 and prevent direct contact with the battery interface 21, as shown in fig. 2 to 4, a protecting cover 3 covering the battery interface 21 is disposed at a position of the bezel 1 corresponding to the opening 12, the protecting cover 3 spans across the opening 12 from left to right, and a local portion of the protecting cover 3 can move relative to the battery interface 21 under an external force to expose the battery interface 21, specifically, as shown in fig. 3 and 5, the protecting cover 3 is U-shaped and includes a middle plate 31 and two side plates 32 located at left and right sides of the middle plate 31, one side of each of the two side plates 32 is connected to the left and right sides of the middle plate 31, the other side of each of the two side plates 32 is connected to the left and right edges of the opening 12, the middle plate 31 is located in front of the socket 2, and the middle plate 31 abuts against the front surface of.
As shown in fig. 2 and 3, parts of the two side surfaces 311 of the middle plate 31 are inclined surfaces which are inclined from front to back gradually in a direction away from the corresponding side plate 32, the two side plates 32 are partially connected with the side surfaces 311 of the middle plate 31, and a handle 312 is disposed on a front surface of the middle plate 31 facing away from the battery interface 21, so that when the handle 312 is pulled forward by an external force, the middle plate 31 can be separated from the side plates 32 by the external force, thereby exposing the battery interface 21.
Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.
Claims (10)
1. An electric energy meter with a battery interface comprises
The watch cover (1) is provided with a battery bin (11) for inserting batteries, and an opening (12) is formed in the position adjacent to the battery bin (11);
a socket (2) which is arranged at a position corresponding to the opening (12) and is provided with a battery interface (21) for inserting a battery connector;
it is characterized by also comprising
Protecting cover (3), set up in table lid (1) corresponds on the position of opening (12) and covers battery interface (21), and its local ability at least makes under the exogenic action battery interface (21) motion and make battery interface (21) expose.
2. The electric energy meter of claim 1, wherein: protecting cover (3) are the U-shaped, include intermediate lamella (31) and two curb plates (32) that are located intermediate lamella (31) both sides and link to each other with side (311) part of intermediate lamella (31), two the opposite side of curb plate (32) is connected respectively on the corresponding border of opening (12), intermediate lamella (31) can break away from under the exogenic action curb plate (32).
3. The electric energy meter of claim 2, wherein: the protective cover (3) transversely spans the opening (12), the middle plate (31) is positioned in front of the socket (2), and at least part of two side surfaces (311) of the middle plate (31) is an inclined surface which is inclined from front to back gradually towards the direction far away from the corresponding side plate (32).
4. The electric energy meter of claim 2, wherein: a handle (312) is arranged on the front surface of the middle plate (31) facing away from the battery interface (21).
5. The electric energy meter of claim 2, wherein: the intermediate plate (31) abuts against the front surface of the socket (2).
6. An electric energy meter according to any one of claims 1 to 5, characterized in that: the front surface of the meter cover (1) is recessed backwards to form a concave cavity (10), the front side of the concave cavity (10) is open, and a cover plate (4) used for opening or closing the open is arranged on the meter cover (1).
7. The electric energy meter of claim 6, wherein: the battery compartment (11) is formed by partially and backwards sinking a rear wall plate of the cavity (10), and the opening (12) is formed above the battery compartment (11).
8. The electric energy meter of claim 7, wherein: the concave cavity (10) is provided with an annular convex wall (102) extending forwards along the circumferential direction at a position close to the inner circumferential wall, an annular groove (101) is formed between the annular convex wall (102) and the inner circumferential wall of the concave cavity (10), a first annular wall (41) extends backwards along the circumferential edge of the cover plate (4), and the first annular wall (41) is positioned in the annular groove (101) under the state that the cover plate (4) is installed on the watch cover (1).
9. The electric energy meter of claim 8, wherein: a second annular wall (42) extending along the circumferential direction is convexly arranged at a position, adjacent to the first annular wall (41), of the rear surface of the cover plate (4), a slot (43) is formed between the second annular wall (42) and the first annular wall (41), and the annular convex wall (102) is located in the slot (43) in a state that the cover plate (4) is installed on the watch cover (1).
10. The electric energy meter of claim 1, wherein: still including having open base (5) of front side, table lid (1) covers the uncovered department of base (5), and is provided with circuit board (6) in the space that encloses between this table lid (1) and base (5), socket (2) set up on circuit board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020962259.5U CN213122050U (en) | 2020-05-30 | 2020-05-30 | Electric energy meter with battery interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020962259.5U CN213122050U (en) | 2020-05-30 | 2020-05-30 | Electric energy meter with battery interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213122050U true CN213122050U (en) | 2021-05-04 |
Family
ID=75669760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020962259.5U Active CN213122050U (en) | 2020-05-30 | 2020-05-30 | Electric energy meter with battery interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213122050U (en) |
-
2020
- 2020-05-30 CN CN202020962259.5U patent/CN213122050U/en active Active
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