CN220820099U - Smart electric meter equipped with plug-in type battery box - Google Patents
Smart electric meter equipped with plug-in type battery box Download PDFInfo
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- CN220820099U CN220820099U CN202322263705.XU CN202322263705U CN220820099U CN 220820099 U CN220820099 U CN 220820099U CN 202322263705 U CN202322263705 U CN 202322263705U CN 220820099 U CN220820099 U CN 220820099U
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an intelligent ammeter provided with a pluggable battery box, wherein a battery box interface is arranged on a watchcase of the intelligent ammeter, and a socket is arranged on a PCB (printed circuit board) in the intelligent ammeter; the battery box is matched with the battery box interface, the battery box comprises a box body with an opening on the side face, a handle is arranged at the upper end of the box body, battery buckles are symmetrically arranged on two side walls of the opening end of the box body, and the free ends of the battery buckles are bent to one side of a center line of the battery box and used for radially limiting the battery; the battery lead wire connector also comprises a wire outlet groove, a wiring terminal clamping groove, a battery lead wire and a wiring terminal; the wire outlet groove is arranged on the side wall of the box body and is used for arranging wires of the battery wires; the binding post draw-in groove sets up in box body one end, binding post draw-in groove and the terminal binding post tight fit of battery wire end, binding post with socket on the watchcase matches. The intelligent ammeter has the advantages of simple and convenient replacement of the built-in battery, wide application range and good market prospect.
Description
Technical Field
The utility model relates to the field of electric energy meters, in particular to an intelligent electric meter.
Background
The intelligent ammeter has high accuracy and reliability, and the wide application of the intelligent ammeter saves resources and reduces the electricity cost. When the intelligent ammeter works normally, electricity is taken from the power supply line as a power supply, and when the power supply line fails, a built-in battery on the ammeter is used as a standby power supply. The battery mainly has the following functions: firstly, power is supplied to a clock and a management chip of the intelligent ammeter under the condition of power failure, so that the clock and a program can work normally; and secondly, the meter functions such as data reading, remote acquisition and the like are still provided during power failure. The power failure of the battery can affect the realization of the functions, and even lead to faults such as zero clearing of the accumulated electric quantity number of the system. In the prior art, the battery is typically welded or assembled within the case. The design life of the intelligent ammeter is generally 10-16 years, which is far longer than the service life of the built-in battery. In the life cycle of the intelligent ammeter, if a built-in battery has a problem, the watchcase side needs to be opened for replacement, the operation is complex, and the working efficiency is low.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the intelligent ammeter with the pluggable battery box, which has the advantages of simple and convenient replacement of the built-in battery, high working efficiency and good market prospect.
In order to solve the technical problems, the intelligent ammeter provided with the pluggable battery box comprises a watchcase, wherein a battery box interface is arranged on the watchcase, a socket is arranged on a PCB (printed circuit board) in the intelligent ammeter, and the interface of the socket is arranged at the bottom of the battery box interface; the battery box is matched with the battery box interface, and comprises a box body with an opening on the side face for accommodating a battery; the upper end of the box body is provided with a handle for inserting and pulling out the battery box; battery buckles are symmetrically arranged on two side walls of the opening end of the box body and used for fixing batteries; the free end of the battery buckle is bent to one side of the center line of the battery box and used for radially limiting the battery;
The battery lead wire connector also comprises a wire outlet groove, a wiring terminal clamping groove, a battery lead wire and a wiring terminal; the wire outlet groove is arranged on the side wall of the box body and is used for arranging wires of the battery wires; the binding post draw-in groove sets up in box body one end, binding post draw-in groove and the terminal binding post tight fit of battery wire end, binding post with socket on the watchcase matches.
As one of the implementation modes, the intelligent ammeter is a single-phase ammeter, and the battery box interface is arranged at the middle end of the watchcase.
As another embodiment, the smart meter is a three-phase meter, and the battery box interface is disposed at the lower end of the case.
The utility model has the technical advantages that: ① The battery box interface is arranged on the watch case, the battery box can be plugged in and pulled out through the handle without opening the watch, and the battery can be replaced, so that the operation is simple and convenient, and the working efficiency is greatly improved. ② The battery box adopts a unified structure, is simultaneously suitable for a single-phase meter and a three-phase meter, is favorable for reducing the production cost, and has good market prospect. ③ The box body, the handle, the battery buckle, the wire outlet groove and the binding post clamping groove are integrally formed, and the battery lead and the binding post are assembled in the later period, so that the production cost is further controlled on the premise of ensuring the electrical performance.
Drawings
FIG. 1 is a schematic structural view of a first embodiment;
FIG. 2 is a schematic diagram of the structure of a second embodiment;
fig. 3 is a schematic view of the structure of a battery case according to the present utility model;
Fig. 4 is an assembled view of the battery case according to the present utility model.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
As can be seen from fig. 1, 2, 3 and 4, the smart meter with the pluggable battery box according to the present utility model includes a case 1, a battery box interface 10 is provided on the case 1, a socket is provided on a PCB board in the smart meter, and an interface of the socket is provided at a bottom of the battery box interface 10. Also included is a battery case 2 mated with the battery case interface 10, the battery case 2 including a case body 20 with an open side for accommodating a battery 27; the upper end of the box body 20 is provided with a handle 21 for inserting and extracting the battery box 2; battery buckles 22 are symmetrically arranged on two side walls of the opening end of the box body 20 and used for fixing batteries 27 so that the batteries are not easy to fall out. The free end of the battery buckle 22 bends towards one side of the center line of the battery box 2 to radially limit the battery 27; the battery case 2 is made of plastic, and when an external force is applied, the free end of the battery buckle 22 deforms to realize the in/out of the battery 27.
The battery pack also comprises a wire outlet groove 23, a wiring terminal clamping groove 24, a battery wire 25 and a wiring terminal 26; the wire outlet groove 23 is arranged on the side wall of the box body 20 and is used for arranging the battery wires 25; the wiring terminal clamping groove 24 is arranged at one end of the box body 20, the wiring terminal clamping groove 24 is tightly matched with a wiring terminal 26 at the tail end of a battery wire 25, and the wiring terminal 26 is matched with a socket on the watch case 1; when the handle 21 is pulled, the connection terminal 26 is separated from the socket, and when the handle 21 is pressed, the connection terminal 26 is inserted into the socket. The handle 21, the wiring terminal 26 and the socket are all arranged along the vertical direction, and the circuit on-off is naturally realized in the plugging process.
The two ends of the inner side of the box body 20 are connected with battery leads 25 through positive and negative terminals, and the battery 27 supplies power to the PCB of the intelligent ammeter through the positive and negative terminals, the battery leads 25 and wiring terminals 26.
The battery box 2 is produced by injection molding of PC+10% GF materials, wherein the PC+10% GF materials are good in flame retardance, excellent in insulating property and high in strength and heat resistance. As can be seen in fig. 3 and 4, the box body 20, the handle 21, the battery buckle 22, the wire outlet slot 23 and the terminal clamping slot 24 are integrally formed; the battery lead 25 and the connection terminal 26 are then assembled.
Examples
As can be seen from fig. 1, in this embodiment, the smart meter is a single-phase meter, and the battery case interface 10 is disposed at the middle end of the case 1. The case 1 is also provided with a flip 11 for masking the battery compartment interface 10.
Examples
As can be seen from fig. 2, in this embodiment, the smart meter is a three-phase meter, and the battery box interface 10 is disposed at the lower end of the case 1.
In both applications, the battery case 2 is identical in structure, thereby further reducing the production cost.
The present utility model is not limited to the above-described embodiments, and various modifications and variations can be made by those skilled in the art in light of the present utility model without departing from the spirit and the essence of the utility model, but still fall within the scope of the utility model.
Claims (3)
1. The utility model provides a smart electric meter of plug-in battery case is equipped with, includes watchcase (1), its characterized in that: a battery box interface (10) is arranged on the watchcase (1), a socket is arranged on a PCB (printed circuit board) in the intelligent ammeter, and the interface of the socket is arranged at the bottom of the battery box interface (10); the battery box (2) is matched with the battery box interface (10), and the battery box (2) comprises a box body (20) with an open side surface and is used for accommodating a battery (27); the upper end of the box body (20) is provided with a handle (21) for inserting and pulling out the battery box (2); battery buckles (22) are symmetrically arranged on two side walls of the opening end of the box body (20) and used for fixing batteries (27); the free end of the battery buckle (22) is bent towards one side of a center line of the battery box (2) and used for radially limiting the battery (27);
The battery lead wire assembly also comprises a wire outlet groove (23), a wiring terminal clamping groove (24), a battery lead wire (25) and a wiring terminal (26); the wire outlet groove (23) is arranged on the side wall of the box body (20) and is used for arranging wires of the battery wires (25); the wiring terminal clamping groove (24) is formed in one end of the box body (20), the wiring terminal clamping groove (24) is tightly matched with a wiring terminal (26) at the tail end of a battery wire (25), and the wiring terminal (26) is matched with a socket on the watch case (1).
2. The smart meter equipped with a plug-in battery pack as claimed in claim 1, wherein: the intelligent ammeter is a single-phase meter, and the battery box interface (10) is arranged at the middle end of the watchcase (1).
3. The smart meter equipped with a plug-in battery pack as claimed in claim 1, wherein: the intelligent ammeter is a three-phase meter, and the battery box interface (10) is arranged at the lower end of the watchcase (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322263705.XU CN220820099U (en) | 2023-08-23 | 2023-08-23 | Smart electric meter equipped with plug-in type battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322263705.XU CN220820099U (en) | 2023-08-23 | 2023-08-23 | Smart electric meter equipped with plug-in type battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220820099U true CN220820099U (en) | 2024-04-19 |
Family
ID=90711401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322263705.XU Active CN220820099U (en) | 2023-08-23 | 2023-08-23 | Smart electric meter equipped with plug-in type battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220820099U (en) |
-
2023
- 2023-08-23 CN CN202322263705.XU patent/CN220820099U/en active Active
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