CN216310086U - Battery mounting structure of electric energy meter - Google Patents
Battery mounting structure of electric energy meter Download PDFInfo
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- CN216310086U CN216310086U CN202121785531.8U CN202121785531U CN216310086U CN 216310086 U CN216310086 U CN 216310086U CN 202121785531 U CN202121785531 U CN 202121785531U CN 216310086 U CN216310086 U CN 216310086U
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Abstract
The utility model discloses a battery mounting structure of an electric energy meter, which comprises a base, a meter cover connected with the base, a battery arranged between the base and the meter cover, a metal connecting piece arranged on the base and used for being electrically connected with the battery, and a circuit board arranged on the base and connected with the metal connecting piece. During assembly, the battery is firstly installed on the meter cover, then the meter cover is connected with the base, the battery and the metal connecting piece are in contact fit to realize electric connection between the battery and the metal connecting piece in the process of connecting the meter cover and the base, and the battery and the metal connecting piece do not need to be separately plugged through a male plug and a female plug or connected through a lead.
Description
Technical Field
The utility model relates to the technical field of electric energy meters, in particular to a battery mounting structure of an electric energy meter.
Background
An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and refers to instruments for measuring various electric quantities. The electric energy meter is usually provided with a battery so as to continuously supply power to the electric energy meter after the system is powered down, continuously maintain partial functions of the electric energy meter, and facilitate the reporting of the power down event by the MCU through supplying power to the main chip.
For example, the chinese utility model with the application number CN202021203615.1 (publication number CN213181677U) discloses a "base structure of an electric energy meter", which comprises a bottom plate, a battery compartment, a battery cover and a battery cover, wherein the battery compartment is provided with a battery; the battery compartment comprises a positioning plate which is arranged on the bottom plate and extends upwards; the extension plate is arranged on the bottom plate and extends upwards, the extension plate and the positioning plate are arranged at intervals in a staggered mode along the inserting direction of the batteries and form an accommodating space for accommodating the batteries in a surrounding mode, and a positioning portion for limiting the batteries to move upwards is arranged on the position, close to the upper end, of the extension plate. The location portion of this patent is not located battery male route, then when the battery dismouting, can not interfere the dismouting of battery to the easy dismounting of battery is swift, and when the battery installation finishes, fixes a position the battery, stabilizes after the battery installation more, and the design of entire structure is reasonable more.
However, after the battery is mounted on the base (which is equivalent to a meter cover below), the outlet plug of the battery needs to be assembled with the socket, and then the base on which the battery is mounted is connected with another shell of the electric meter, so that the assembly processes are still more.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a battery mounting structure of an electric energy meter, which has less assembly procedures and high mounting efficiency according to the current situation of the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a battery mounting structure of electric energy meter, includes the base, the table lid that links to each other with the base, set up battery between base and table lid, set up the metal connecting piece that is used for being connected with the battery electricity on the base, set up the circuit board that links to each other with metal connecting piece on the base, its characterized in that:
the battery is arranged on the meter cover, and under the state that the base is connected with the meter cover, the battery is in contact fit with the metal connecting piece to realize the electric connection of the battery and the metal connecting piece.
The connection between the battery and the cover may be various, and preferably, the battery is connected with the cover in a plug-in fit manner.
The structure of the insertion and matching connection between the battery and the meter cover can be various, and preferably, the meter cover is provided with a mounting seat which is provided with a clamping groove for inserting the battery and a communication hole communicated with the clamping groove;
and under the state that the meter cover is connected with the base, the metal connecting piece penetrates through the communicating hole and then is in interference fit with the battery to realize the electric connection of the battery and the metal connecting piece.
The structure of the mounting seat can be various, preferably, the mounting seat comprises a left groove wall and a right groove wall, and the left groove wall and the right groove wall are respectively provided with the communicating holes which extend left and right and are used for communicating the clamping grooves;
and under the state that the meter cover is connected with the base, the metal connecting piece penetrates through the corresponding communication hole and then is in interference fit with the battery to realize the electric connection between the meter cover and the base.
In order to prevent the battery from slipping out of the mounting seat, the mounting seat is provided with a transverse blocking part near the rear part of the battery, and the transverse blocking part is used for blocking the battery in the clamping groove. By providing the lateral blocking portion, the battery is not easily slipped from the mounting seat.
For fixing the battery, the mounting is at least partially elastic, so that there is a tendency to clamp the battery. Through the mount pad at least part have elastic construction, be convenient for like this the battery put into with put into and be convenient for press from both sides tight battery after the battery, when having machining error or assembly error, the battery also can be connected firmly with the mount pad.
The mounting seat has elastic position, and preferably, one of the left and right groove walls of the mounting seat has an elastic clamping leg which is arranged at an interval from the communication hole on the groove wall up and down, the elastic clamping leg has elasticity at least partially, and the rear part of the elastic clamping leg has a transverse blocking part which is used for blocking the battery in the clamping groove. Through setting up the elasticity card foot, be convenient for installation and fixed battery.
In order to prevent the battery from slipping off the mounting seat, the mounting seat comprises a top wall, and the other of the left groove wall and the right groove wall is provided with an upper limiting part extending downwards from the top wall, and the upper limiting part is used for preventing the battery from slipping off;
and the other one of the left groove wall and the right groove wall of the clamping groove is provided with a lower limiting part which extends upwards from the bottom wall, and the lower limiting part is used for preventing the battery from slipping.
The battery is limited by arranging the upper limiting part or/and the lower limiting part, so that the battery is not easy to slip off from the mounting seat.
The base and the watch cover can be connected in various ways, and preferably, the base is provided with a mounting groove which is opened forwards, and the metal connecting piece is at least partially positioned in the mounting groove;
the rear portion of the mount is received in the mounting groove in a state where the cover is coupled to the base, and the metal connecting member is electrically connected to the battery.
During installation, after the meter cover is connected with the base, the mounting seat is inserted into the mounting groove, so that the metal connecting piece is electrically connected with the battery, and the assembly is convenient.
The structure of the metal connecting piece can be various, and preferably, the metal connecting piece is provided with a left connecting arm and a right connecting arm;
under the state that the table lid links to each other with the base, the left side wall that left linking arm passed the mount pad after with the left side wall conflict cooperation of battery and realize the electricity and be connected, the right linking arm passes the right cell wall of mount pad after with the right side wall conflict cooperation of battery and realize the electricity and be connected.
In order to fully utilize the space in the base, a current terminal assembly is arranged in the base, the current terminal assembly is provided with two current terminals arranged at left and right intervals, and the mounting groove is positioned between the two current terminals of the current terminal assembly. The mounting groove is positioned between the two current terminals, so that the space between the two current terminals can be fully utilized.
The shape of the battery can be various, and preferably, the battery is a button battery.
Compared with the prior art, the utility model has the advantages that: during assembly, the battery is firstly installed on the meter cover, then the meter cover is connected with the base, the battery and the metal connecting piece are in contact fit to realize electric connection between the battery and the metal connecting piece in the process of connecting the meter cover and the base, and the battery and the metal connecting piece do not need to be separately plugged through a male plug and a female plug or connected through a lead.
In the improved scheme, the battery is connected with the meter cover in an inserting and matching mode, so that the battery is convenient to disassemble during assembly and maintenance.
Drawings
Fig. 1 is a schematic perspective view of an electric energy meter to which a battery mounting structure of an electric energy meter according to an embodiment of the present invention is applied;
FIG. 2 is a schematic view of the assembly of the base and the metal connector of FIG. 1;
FIG. 3 is a schematic perspective view of a watch cover according to an embodiment of the present invention;
FIG. 4 is a schematic view of the assembly of the watch cover and the battery in the embodiment of the present invention;
FIG. 5 is a schematic view from another angle of FIG. 4;
FIG. 6 is a longitudinal cross-sectional view of FIG. 1;
FIG. 7 is another longitudinal cross-sectional view of FIG. 1;
fig. 8 is an exploded view of a base in an embodiment of the utility model.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 8, a preferred embodiment of an electric energy meter to which the battery mounting structure of the electric energy meter of the present invention is applied is shown.
The battery mounting structure of the electric energy meter comprises a base 1, a meter cover 3 connected with the base 1, a battery 2 arranged between the base 1 and the meter cover 3, a metal connecting piece 4 arranged on the base 1 and used for being electrically connected with the battery 2, and a circuit board (not shown in the figure) arranged on the base 1 and connected with the metal connecting piece 4.
Wherein, battery 2 is circular button cell 2, and the shape of battery 2 can be adjusted as required. The battery 2 is arranged on the meter cover 3, and under the state that the base 1 is connected with the meter cover 3, the battery 2 is in contact fit with the metal connecting piece 4 to realize the electric connection of the battery 2 and the metal connecting piece 4. In order to facilitate the assembly and maintenance of the battery 2, the battery 2 is connected with the cover 3 in a plug-in fit manner. Specifically, the case lid 3 has a mounting seat 31, and the mounting seat 31 has a catch 31b for inserting the battery 2 and a communication hole 31a communicating with the catch 31 b. The mounting seat 31 includes a left groove wall 311, a right groove wall 312, a top wall 313, and a bottom wall 314 spaced from the top wall 313. The left groove wall 311 and the right groove wall 312 are provided with communicating holes 31a extending left and right and used for communicating the engaging grooves 31b, and in a state where the cover 3 is connected to the base 1, the metal connecting member 4 passes through the communicating holes 31a and then is in interference fit with the battery 2, thereby achieving electrical connection between the battery 2 and the metal connecting member 4. In order to firmly connect the battery 2 to the mounting seat 31, the left groove wall 311 has an upper stopper 315 extending downward from the top wall 313, the upper stopper 315 preventing the battery 2 from slipping off, and the left groove wall 311 also has a lower stopper 316 extending upward from the bottom wall 314, the lower stopper 316 also preventing the battery 2 from slipping off. In this embodiment, the battery 2 is inserted into the card slot 31b from the front-rear direction, and in other embodiments, the opening direction of the card slot 31b may be adjusted as needed, for example, the card slot 31b may also be opened upward or laterally, and correspondingly, the battery 2 is inserted into the card slot 31b from the top-down direction or the left-right direction. In other embodiments, the battery 2 and the cover 3 may be connected by adhesive, welding, or the like.
In order to fix the battery 2, the mounting seat 31 has a partially elastic structure, thereby having a tendency to clamp the battery 2. Specifically, the right groove wall 312 of the mounting seat 31 has an elastic catch 312a spaced from the communication hole 31a on the groove wall up and down, the elastic catch 312a has elasticity locally, and the rear part of the elastic catch 312a has a lateral blocking part 312b, and the lateral blocking part 312b is used for blocking the battery 2 in the slot 31 b. In other embodiments, the elastic locking leg 312a may also be disposed on the left slot wall 311, or both the left slot wall 311 and the right slot wall 312 are disposed with the elastic locking leg 312 a. Preferably, the right groove wall 312 has two elastic clamping legs 312a spaced up and down, a communication hole 31a is formed between the two elastic clamping legs 312a, and the rear portions of the two elastic clamping legs 312a are respectively provided with a lateral blocking portion 312b, and the lateral blocking portion 312b is used for blocking the battery 2 in the clamping groove 31 b. This provides a more secure connection to the mounting block 31.
The base 1 has a mounting groove 11 opened forward, and referring to fig. 8, a current terminal assembly 6 is provided in the base 1, the current terminal assembly 6 has two current terminals 61 arranged at a left-right interval, and the mounting groove 11 is located between the two current terminals 61 of the current terminal assembly 6, so that the space between the two current terminals 61 can be fully utilized.
The metal link 4 has a left link arm 41 and a right link arm 42, and parts of the metal link (in this embodiment, a part of the left link arm 41 and a part of the right link arm 42 of the metal link 4) are located in the mounting groove 11. Under the state that table lid 3 links to each other with base 1, the rear portion of mount pad 31 is held in mounting groove 11, and left linking arm 41 and right linking arm 42 are connected with battery 2 electricity respectively, specifically, under the state that table lid 3 links to each other with base 1, left linking arm 41 passes behind left side wall 311 of mount pad 31 and conflicts the cooperation with the left side wall of battery 2 and realizes the electricity to be connected, right linking arm 42 passes behind right cell wall 312 of mount pad 31 and conflicts the cooperation with the right side wall of battery 2 and realizes the electricity to be connected, that is left linking arm 41 and right linking arm 42 conflict the cooperation with the left and right sides of battery 2 respectively, left linking arm 41 and right linking arm 42 are preferably the elastic arm. In other embodiments, the shape of the metal connecting element 4 can be adjusted as desired, for example, there can be only one metal connecting arm.
The using principle and the working process of the electric energy meter are as follows.
The battery 2 is connected with the meter cover 3, specifically, the elastic clamping pin 312a is pulled to the right, the battery 2 is inserted into the clamping groove 31b, the battery 2 is connected with the mounting seat 31 more stably through the limitation of the elastic clamping pin 312a, the upper limiting part 315, the lower limiting part 316, the top wall 313 and the bottom wall 314 of the mounting seat 31, and the battery 2 is not easy to fall off.
The metal connecting member 4 is installed in the installation groove 11 of the base 1.
The bezel 3 is connected to the base 1, specifically, the mounting seat 31 is inserted into the mounting groove 11 of the base 1, so that the left connecting arm 41 of the metal connecting member 4 penetrates through the left side wall 311 of the mounting seat 31 and then is in interference fit with the left side wall 311 of the battery 2 to realize electrical connection, and the right connecting arm 42 penetrates through the right side wall 312 of the mounting seat 31 and then is in interference fit with the right side wall 312 of the battery 2 to realize electrical connection.
Finally, the base 1 and the cover 3 are fixed by lead sealing screws 5.
The battery 2 is firstly installed on the meter cover 3 during assembly, then the meter cover 3 is connected with the base 1, the battery 2 and the metal connecting piece 4 are in contact fit to realize the electrical connection between the meter cover 3 and the base 1 in the process of connecting the meter cover 3 with the base 1, and the meter cover 3 is connected with the base 1 without independently inserting the battery 2 and the metal connecting piece 4 through a male plug and a female plug or connecting the battery 2 and the metal connecting piece 4 through a lead.
In addition, the battery 2 is inserted and matched with the mounting seat 1, and the mounting seat 31 is inserted and matched with the base 1, so that the assembly is quick, and the battery 2 is convenient and quick to maintain and replace.
Claims (12)
1. The utility model provides a battery mounting structure of electric energy meter, includes base (1), table lid (3) that link to each other with base (1), set up battery (2) between base (1) and table lid (3), set up metal connecting piece (4) that are used for being connected with battery (2) electricity on base (1), set up the circuit board that links to each other with metal connecting piece (4) on base (1), its characterized in that:
the battery (2) is arranged on the meter cover (3), and under the state that the base (1) is connected with the meter cover (3), the battery (2) is in contact fit with the metal connecting piece (4) to realize the electric connection of the battery (2) and the metal connecting piece (4).
2. The battery mounting structure of an electric energy meter according to claim 1, characterized in that: the battery (2) is connected with the meter cover (3) in an inserting and matching manner.
3. The battery mounting structure of an electric energy meter according to claim 2, characterized in that: the meter cover (3) is provided with a mounting seat (31), and the mounting seat (31) is provided with a clamping groove (31b) for inserting the battery (2) and a communication hole (31a) communicated with the clamping groove (31 b);
under the state that table lid (3) and base (1) link to each other, metal connecting piece (4) pass behind intercommunicating pore (31a) with battery (2) conflict cooperation and realize battery (2) and metal connecting piece (4) are connected electrically.
4. The battery mounting structure of an electric energy meter according to claim 3, wherein: the mounting seat (31) comprises a left groove wall (311) and a right groove wall (312), and the left groove wall (311) and the right groove wall (312) are provided with communicating holes (31a) which extend left and right and are used for communicating clamping grooves (31 b);
under the state that the meter cover (3) is connected with the base (1), the metal connecting piece (4) penetrates through the corresponding communication hole (31a) and then is in interference fit with the battery (2) to realize the electric connection of the meter cover and the base.
5. The battery mounting structure of an electric energy meter according to claim 3, wherein: the mounting seat (31) is provided with a transverse blocking part (312b) close to the rear part of the battery (2), and the transverse blocking part (312b) is used for blocking the battery (2) in the clamping groove (31 b).
6. The battery mounting structure of an electric energy meter according to claim 3, wherein: the mounting (31) is at least partially of resilient construction, so that it has a tendency to grip the battery (2).
7. The battery mounting structure of an electric energy meter according to claim 6, wherein: one of the left groove wall (311) and the right groove wall (312) of the mounting seat (31) is provided with an elastic clamping foot (312a) which is arranged at an interval with the communicating hole (31a) on the groove wall up and down, the elastic clamping foot (312a) is at least partially elastic, the rear part of the elastic clamping foot (312a) is provided with a transverse blocking part (312b), and the transverse blocking part (312b) is used for blocking the battery (2) in the clamping groove (31 b).
8. The battery mounting structure of an electric energy meter according to claim 7, wherein: the mounting seat (31) comprises a top wall (313), the other of the left groove wall (311) and the right groove wall (312) is provided with an upper limiting part (315) extending downwards from the top wall (313), and the upper limiting part (315) is used for preventing the battery (2) from slipping;
or/and the mounting seat (31) comprises a bottom wall (314) which is arranged at an interval with the top wall (313), the other one of the left groove wall (311) and the right groove wall (312) of the clamping groove (31b) is provided with a lower limiting part (316) which extends upwards from the bottom wall (314), and the lower limiting part (316) is used for preventing the battery (2) from slipping.
9. The battery mounting structure of an electric energy meter according to any one of claims 1 to 8, characterized in that: the base (1) is provided with a mounting groove (11) which is opened forwards, and the metal connecting piece (4) is at least partially positioned in the mounting groove (11);
the rear part of the mounting seat (31) is accommodated in the mounting groove (11) in a state where the cover (3) is connected to the base (1), and the metal connecting member (4) is electrically connected to the battery (2).
10. The battery mounting structure of an electric energy meter according to claim 9, wherein: the metal connecting piece (4) is provided with a left connecting arm (41) and a right connecting arm (42);
under the state that table lid (3) link to each other with base (1), left side linking arm (41) pass behind left side wall (311) of mount pad (31) with the left side wall conflict cooperation of battery (2) and realize the electricity and be connected, right linking arm (42) pass behind right cell wall (312) of mount pad (31) with the right side wall conflict cooperation of battery (2) and realize the electricity and be connected.
11. The battery mounting structure of an electric energy meter according to claim 9, wherein: the current terminal assembly (6) is arranged in the base (1), the current terminal assembly (6) is provided with two current terminals (61) which are arranged at left and right intervals, and the mounting groove (11) is located between the two current terminals (61) of the current terminal assembly (6).
12. The battery mounting structure of an electric energy meter according to any one of claims 1 to 8, characterized in that: the battery (2) is a button battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121785531.8U CN216310086U (en) | 2021-07-30 | 2021-07-30 | Battery mounting structure of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121785531.8U CN216310086U (en) | 2021-07-30 | 2021-07-30 | Battery mounting structure of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216310086U true CN216310086U (en) | 2022-04-15 |
Family
ID=81086369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121785531.8U Active CN216310086U (en) | 2021-07-30 | 2021-07-30 | Battery mounting structure of electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216310086U (en) |
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2021
- 2021-07-30 CN CN202121785531.8U patent/CN216310086U/en active Active
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