Integrated electric energy meter battery installation assembly and electric energy meter

By designing a detachable upper and lower housing structure, combined with elastic buckles and contact connections, the problem of moisture corrosion of the electricity meter battery in humid environments is solved, enabling sealed installation and convenient battery replacement, and improving the stability and convenience of the electricity meter.

CN223911773UActive Publication Date: 2026-02-13JIANGYIN CHANGYI GRP CO LTD
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Patent Information

Application Number
CN202520307207.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-13
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing electricity meter batteries are prone to moisture and corrosion in humid environments, which can lead to reduced charging and discharging capabilities and even short circuits or electricity meter malfunctions.

Method used

The design features a detachable upper and lower housing, combined with elastic clips and contact connections to achieve a sealed installation of the battery, and ensures the stability of the electrical connection through wires and threads.

Benefits of technology

This reduces the risk of battery corrosion due to moisture, decreases dust accumulation, and improves the convenience of battery installation and the long-term stable operation of the electricity meter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integrated electric energy meter battery mounting assembly and an electric energy meter, the integrated electric energy meter battery mounting assembly comprises an accommodating part and a battery mounting part which are detachably matched, the battery mounting part comprises an upper shell and a lower shell which are detachably matched, and the accommodating part forms a mounting groove with an opening at one end along the height direction. The end, away from the lower shell, of the upper shell forms a matching panel, the side wall of the matching panel is provided with an elastic buckle, the containing part is correspondingly provided with a buckle groove, the end, close to the lower shell, of the matching panel forms an electricity taking shell, and an electricity taking groove is correspondingly formed in the installation groove. A first positive electrode contact and a first negative electrode contact are arranged at the end, close to the lower shell, of the electricity taking shell in a spaced mode, and a second positive electrode contact and a second negative electrode contact are correspondingly arranged at the electricity taking groove. According to the integrated electric energy meter battery installation assembly, by arranging the battery installation part, closed installation of the battery can be achieved, and the effect of preventing the battery from being affected with damp is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of electricity meter technology, specifically to an integrated electricity meter battery mounting assembly and electricity meter. Background Technology

[0002] An electricity meter is an instrument used to measure electricity consumption. It is widely used in various fields such as commerce, industry, and households. It calculates the user's electricity consumption by monitoring current and voltage and displays it in numerical form, which is convenient for users and power companies to calculate and manage electricity consumption.

[0003] The built-in battery of the electricity meter is mainly used to power the memory and clock to ensure that it can still work normally in the event of a power outage or power failure, thereby ensuring the accuracy of electricity data. Under normal circumstances, the battery life of the electricity meter can reach 5 to 10 years.

[0004] Currently, electricity meter batteries are mainly installed using open battery compartments. Due to insufficient sealing of electricity meters, batteries are prone to moisture and corrosion in some humid environments, which reduces the battery's charging and discharging capacity, and may even cause short circuits or battery swelling and leakage, leading to incorrect electricity meter data or electricity meter malfunction. Utility Model Content

[0005] This utility model provides an integrated energy meter battery mounting assembly and energy meter, which can overcome some or all defects of the prior art.

[0006] According to the integrated energy meter battery mounting assembly in this embodiment of the present invention, it includes a detachable receiving part and a battery mounting part. The battery mounting part includes a detachable upper shell and a lower shell. The receiving part forms a mounting groove with one end open along the height direction. The mounting groove is used to cooperate with the battery mounting part. A mating panel is formed at the end of the upper shell away from the lower shell. An elastic buckle is provided on the side wall of the mating panel. A buckle groove is provided at the receiving part. A power-taking shell is formed at the end of the mating panel near the lower shell. A power-taking groove is formed at the mounting groove. A first positive contact and a first negative contact are provided at intervals at the end of the power-taking shell near the lower shell. A second positive contact and a second negative contact are provided at the power-taking groove.

[0007] Preferably, a first mounting cavity is formed along the height direction at the end of the upper housing away from the mating panel. A positive electrode plate is provided at the bottom of the first mounting cavity, and the positive electrode plate is connected to the first positive contact through a wire. A second mounting cavity is formed along the height direction at one end of the lower housing, and a negative electrode spring is provided at the bottom of the second mounting cavity. The negative electrode spring is electrically connected to the first negative contact.

[0008] Preferably, the lower housing has an open end forming a threaded post that communicates with the second mounting cavity, and the upper housing has an open end forming a corresponding threaded groove for threaded engagement with the threaded post.

[0009] As preferred, the free end of the threaded column is provided with a first conductive ring, the first conductive ring is connected with the negative electrode spring through a wire, the bottom of the threaded groove is provided with a second conductive ring, and the second conductive ring is connected with the first negative contact through a wire.

[0010] As preferred, the elastic buckle comprises a first elastic plate and a second elastic plate arranged in a V shape, the first elastic plate is connected with the matching panel, the second elastic plate is provided with a matching tooth away from one side of the first elastic plate, the matching tooth is inclined to the free end of the second elastic plate, and a matching groove is formed away from one side of the mounting groove.

[0011] As preferred, the matching panel is formed with a handle away from one end of the lower shell.

[0012] As preferred, the bottom of the mounting groove is provided with an elastic member.

[0013] As preferred, the elastic member is a spring or an elastic sheet.

[0014] As preferred, the side wall of the matching panel is provided with a limiting protrusion, and a limiting groove is formed at the mounting groove.

[0015] According to the electric energy meter in the embodiment of the utility model, the integrated electric energy meter battery mounting assembly in the embodiment of the utility model, the implementation mode and the advantages of the integrated electric energy meter battery mounting assembly are also naturally applicable to the electric energy meter in the embodiment of the utility model.

[0016] Advantages:

[0017] The battery mounting part of the embodiment of the application is realized by detachable cooperation of the upper shell and the lower shell, realizes closed installation of the battery, reduces the risk of corrosion of the battery due to damp, reduces dust accumulation at the electric energy meter battery, and is beneficial to long-term stable operation of the electric energy meter battery.

[0018] Further, the battery mounting part and the containing part of the embodiment of the application are fixedly connected through the elastic buckle, so that the battery mounting part is convenient to disassemble and assemble, and convenient for users to replace.

[0019] In addition, the elastic member at the bottom of the mounting groove in the embodiment of the application can pop out the battery mounting part when the battery mounting part and the containing part are separated, so that the user can take out the battery mounting part.

[0020] Finally, the power taking part of the embodiment of the application is connected through the contact, without wiring, and preferably improves the convenience of battery installation. DRAWINGS

[0021] Figure 1 The integrated electric energy meter battery mounting assembly provided by at least one embodiment of the application is shown in the axonometric structure diagram;

[0022] Figure 2 An exploded structural schematic diagram of an integrated electric energy meter battery mounting assembly provided in at least one embodiment of the present application is provided.

[0023] Figure 3 A bottom view structural schematic diagram of an upper shell provided in at least one embodiment of the present application is provided.

[0024] Figure 4 A top view structural schematic diagram of a receiving portion provided in at least one embodiment of the present application is provided.

[0025] Figure 5 An axonometric structural schematic diagram of a lower shell provided in at least one embodiment of the present application is provided.

[0026] Figure 6 An axonometric structural schematic diagram of an upper shell provided in at least one embodiment of the present application is provided.

[0027] Figure 7 A front view structural schematic diagram of an upper shell provided in at least one embodiment of the present application is provided.

[0028] Figure 8 An axonometric structural schematic diagram of a receiving portion provided in at least one embodiment of the present application is provided. DETAILED DESCRIPTION

[0029] The drawings in the present disclosure are not strictly drawn according to actual proportions, the number of the first mounting cavity 214, the second mounting cavity 221, the number of the limiting protrusions 2111, and the number of the handle 218 are not limited to the number shown in the drawings, and the specific size and number of each structure can be determined according to actual needs. The drawings described in the present disclosure are only structural schematic diagrams.

[0030] At least one embodiment of the present disclosure provides an integrated electric energy meter battery mounting assembly, which includes a detachable and cooperative receiving portion 1 and a battery mounting portion 2 as shown in Figure 1 The receiving portion 1 is arranged in an electric energy meter and is integrally formed with or detachably cooperated with a shell of the electric energy meter.

[0031] As shown in Figure 2 , the battery mounting portion 2 includes a detachable and cooperative upper shell 21 and a lower shell 22, and the battery mounting portion 2 is used for mounting a battery, and the mounting, dismounting or replacing of the battery is realized through the above structure. The receiving portion 1 forms a mounting groove 11 with an open end along a height direction, and the mounting groove 11 is used for cooperation with the battery mounting portion 2.

[0032] As shown in Figure 3 and Figure 4The upper shell 21 is formed with a matching panel 211 at one end away from the lower shell 22, and the matching panel 211 is provided with an elastic buckle 212 at the side wall, and the accommodating part 1 is provided with a buckle groove 12 corresponding to the elastic buckle 212. When the battery mounting part 2 is inserted into the mounting groove 11, the elastic buckle 212 is matched with the buckle groove 12, so as to realize the fixed matching of the battery mounting part 2 and the accommodating part 1.

[0033] The matching panel 211 is formed with a power taking shell 213 at one end close to the lower shell 22, and the mounting groove 11 is formed with a power taking groove 13 corresponding to the power taking shell 213. The power taking shell 213 is provided with a first positive contact 2131 and a first negative contact 2132 at one end close to the lower shell 22, and the power taking groove 13 is provided with a second positive contact 131 and a second negative contact 132 corresponding to the first positive contact 2131 and the first negative contact 2132. When the battery mounting part 2 is inserted into the mounting groove 11, the power taking shell 213 is matched with the power taking groove 13, the first positive contact 2131 is in contact with the second positive contact 131, and the first negative contact 2132 is in contact with the second negative contact 132. The second positive contact 131 and the second negative contact 132 are used for connecting to the power supply circuit of the electric energy meter, so as to supply power to the electric device of the electric energy meter and realize the normal operation thereof.

[0034] In some embodiments, as shown in Figure 3 , the bottom of the mounting groove 11 is provided with an elastic member 111, which can be popped out of the mounting groove 11 when the battery mounting part 2 is separated from the accommodating part 1, so as to facilitate the user to disassemble the battery mounting part 2.

[0035] As shown in Figure 3 and Figure 5 , the upper shell 21 is formed with a first mounting cavity 214 at one end away from the matching panel 211 along the height direction, and the first mounting cavity 214 is provided with a positive electrode sheet 215 at the bottom. The positive electrode sheet 215 is connected to the first positive contact 2131 through a wire. The lower shell 22 is formed with a second mounting cavity 221 at one end along the height direction, and the second mounting cavity 221 is provided with a negative electrode spring 222 at the bottom. The negative electrode spring 222 is electrically connected to the first negative contact 2132, so as to realize the connection of the positive electrode of the battery to the first positive contact 2131 and the connection of the negative electrode of the battery to the second positive contact 131.

[0036] The opening end of the lower shell 22 is formed with a threaded column 223 communicating with the second mounting cavity 221, and the opening end of the upper shell 21 is formed with a threaded groove 216 corresponding to the threaded column 223. The threaded groove 216 is used for threaded matching with the threaded column 223, so as to realize the disassembly of the upper shell 21 and the lower shell 22, and further facilitate the installation and replacement of the battery.

[0037] For example, in some embodiments, as shown in Figure 5 and Figure 6The free end of the threaded column 223 is provided with a first conductive ring 224, the first conductive ring 224 is connected with the negative electrode spring 222 through a wire, the bottom of the threaded groove 216 is provided with a second conductive ring 217, the second conductive ring 217 is connected with the first negative contact 2132 through a wire, so when the lower shell 22 is screwed with the upper shell 21, the first conductive ring 224 and the second conductive ring 217 are in contact, thereby realizing the electrical conduction between the first negative contact 2132 and the negative electrode of the battery.

[0038] In some embodiments, see Figure 6 、 Figure 7 and Figure 8 The elastic buckle 212 includes a first elastic plate 2121 and a second elastic plate 2122 arranged in a V shape, so as to facilitate the insertion of the buckle groove 12.

[0039] The first elastic plate 2121 is connected with the cooperation panel 211, the second elastic plate 2122 is provided with a cooperation tooth 2123 away from the side of the first elastic plate 2121, the cooperation tooth 2123 is inclined to the free end of the second elastic plate 2122, the buckle groove 12 is correspondingly formed with a cooperation groove 121 away from the mounting groove 11, when the elastic buckle 212 is inserted into the buckle groove 12, the included angle between the first elastic plate 2121 and the second elastic plate 2122 is reduced, then the cooperation tooth 2123 enters the cooperation groove 121, realizing the fixed cooperation between the battery mounting part 2 and the containing part 1.

[0040] In some embodiments, see Figure 7 The cooperation panel 211 is formed with a handle 218 away from the lower shell 22, thereby facilitating the user to take out the battery mounting part 2.

[0041] It is easy to understand that the skilled in the art can combine, split, recombine and obtain other embodiments on the basis of one or more embodiments provided in the present application, and these embodiments do not exceed the protection scope of the present application.

Claims

1. An integrated electricity meter battery installation assembly, characterized by, The application relates to a battery mounting assembly of an integrated electric energy meter.

2. The integrated electric energy meter battery installation assembly of claim 1, wherein, The upper shell is provided with a first mounting cavity at one end away from the cooperation panel along the height direction, the bottom of the first mounting cavity is provided with a positive electrode sheet, the positive electrode sheet is connected with the first positive contact through a wire, and the lower shell is provided with a second mounting cavity at one end along the height direction, the bottom of the second mounting cavity is provided with a negative electrode spring, and the negative electrode spring is electrically connected with the first negative contact.

3. The integrated electric energy meter battery installation assembly of claim 2, wherein, The opening end of the lower shell is provided with a threaded column communicated with the second mounting cavity, and the opening end of the upper shell is correspondingly provided with a threaded groove for threadedly cooperating with the threaded column.

4. The integrated electric energy meter battery installation assembly of claim 3, wherein, The free end of the threaded column is provided with a first conductive ring, the first conductive ring is connected with the negative electrode spring through a wire, the bottom of the threaded groove is provided with a second conductive ring, and the second conductive ring is connected with the first negative contact through a wire.

5. The integrated electric energy meter battery installation assembly of claim 1, wherein, The elastic buckle comprises a first elastic plate and a second elastic plate arranged in a V shape, the first elastic plate is connected with the cooperation panel, the second elastic plate is provided with a cooperation tooth on the side away from the first elastic plate, the cooperation tooth is inclined to the free end of the second elastic plate, and the buckle groove is correspondingly provided with a cooperation groove on the side away from the mounting groove.

6. The integrated electric energy meter battery installation assembly of claim 1, wherein, The cooperation panel is provided with a handle at one end away from the lower shell.

7. The integrated electric energy meter battery installation assembly of claim 1, wherein, The bottom of the mounting groove is provided with an elastic member.

8. The integrated electric energy meter battery installation assembly of claim 7, wherein, The elastic member is a spring or an elastic sheet.

9. The integrated electric energy meter battery installation assembly of claim 1, wherein, The side wall of the cooperation panel is provided with a limiting protrusion, and the mounting groove is correspondingly provided with a limiting groove.

10. An electric energy meter, characterized by The application relates to a battery mounting assembly of an integrated electric energy meter.