A meter box for extending the firing point of a circuit breaker
By designing a meter box with an extended circuit breaker ignition point, the problem of insufficient installation of charging pile meters is solved, safe and reliable electrical connection and voltage stability are achieved, and user investment and service risks are reduced.
Patent Information
- Application Number
- CN202411634478.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2044-11-15
AI Technical Summary
In centralized residential communities, there are insufficient locations for installing charging pile meters, resulting in the charging pile heads under the central meter box circuit breaker in the electrical shaft on the lower floors being filled up, increasing user investment and causing unstable voltage.
A meter box for expanding the ignition point of a circuit breaker is designed, which includes a protection component and a wiring component, adopts a modular structure, increases wiring ports and copper sheet arrangement, and ensures the reliability and safety of electrical connections.
While ensuring electricity safety, expand the ignition points, reduce user investment, lower customer service risks, and avoid voltage instability.
Smart Images

Figure CN119496050B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of electrical equipment, in particular to a meter box for extending the firing point of a circuit breaker. Background Art
[0002] At present, most centralized residential communities did not fully consider the residents' demand for charging piles during the initial design and construction phase. Developers did not provide sufficient installation locations for charging pile meters during actual construction, and community property management did not have a unified plan and arrangement for the installation locations. As a result, when installing charging pile meters in centralized residential communities, staff can only install them uniformly in electrical shafts with limited horizontal and vertical space according to property management requirements. If this continues, the lower floor electrical shafts of the centralized meter boxes will be filled with pile heads. Subsequent residents who want to install charging pile meters in the same building will have to look for connection points on higher floors. This not only increases the user's investment, but also the long distance between the meter and the line can easily cause voltage instability. Summary of the Invention
[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the title of the invention of this application to avoid blurring the purpose of this section, the abstract of the specification and the title of the invention, and such simplifications or omissions cannot be used to limit the scope of the invention.
[0004] In view of the above problems existing in the prior art, the present invention is proposed.
[0005] Therefore, the technical problem to be solved by the present invention is how to add more ignition devices.
[0006] To solve the above technical problems, the present invention provides the following technical solutions: a meter box for expanding the ignition point of a circuit breaker, comprising: a protection component including an installation panel, wherein the installation panel is covered by an anti-theft cover; a wiring component including a base fixed to the installation panel, wherein copper sheets arranged vertically and horizontally are provided in the base.
[0007] As a preferred solution of the meter box for expanding the firing point of the circuit breaker according to the present invention, a plurality of wiring assemblies can be installed on the installation panel at the same time.
[0008] As a preferred solution of the meter box for expanding the firing point of the circuit breaker described in the present invention, a glass baffle is provided on the anti-tampering cover, and a plurality of sealing installation holes are provided on the side wall of the anti-tampering cover.
[0009] As a preferred solution of the meter box for expanding the ignition point of the circuit breaker according to the present invention, the base is fixed to the mounting panel through threaded holes, and the base extends upward to form a panel, the two longer parts of the panel are the first terminal blocks, and the two shorter parts of the panel are the second terminal blocks.
[0010] As a preferred solution of the meter box for expanding the firing point of a circuit breaker according to the present invention, the two first terminal blocks are arranged in parallel, and the two second terminal blocks are also arranged in parallel.
[0011] As a preferred solution of the meter box for expanding the ignition point of the circuit breaker according to the present invention, three groups of first wiring terminals are arranged on the first wiring board, and the first wiring terminals are provided with two ports.
[0012] As a preferred solution of the meter box for expanding the ignition point of the circuit breaker described in the present invention, the second terminal is provided on the second terminal board, the second terminal is provided with four ports, and the first terminal and the second terminal are arranged in staggered layers.
[0013] As a preferred solution of the meter box for expanding the ignition point of the circuit breaker according to the present invention, the copper sheet includes a first copper sheet arranged horizontally and a second copper sheet arranged vertically, the first copper sheet is connected to two oppositely arranged ports at the same time, and the second copper sheet is connected to four oppositely arranged ports at the same time.
[0014] As a preferred solution of the meter box for expanding the ignition point of the circuit breaker according to the present invention, the first copper sheet is connected to the two first terminal blocks, and the two ends of the first copper sheet are respectively inserted into the respective ports of the two ports; the second copper sheet is connected to the two second terminal blocks, and the two ends of the second copper sheet are respectively inserted into the respective ports of the four ports.
[0015] As a preferred solution of the meter box for expanding the firing point of the circuit breaker according to the present invention, a baffle is provided on the top of the base.
[0016] The beneficial effects of the present invention are: while ensuring the safety of electricity use, the limited fire points are expanded to solve the problem that the pile head is fully filled with fire points, further reduce user investment, and indirectly reduce customer service risks. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort. Among them:
[0018] Figure 1 A schematic diagram of the structure of a meter box for extending the firing point of a circuit breaker provided by the present invention;
[0019] Figure 2 A schematic diagram of the structure of a meter box anti-theft cover for extending the ignition point of a circuit breaker provided by the present invention;
[0020] Figure 3 A schematic diagram of the structure of a meter box wiring assembly for extending the firing point of a circuit breaker provided by the present invention;
[0021] Figure 4 A top view of a meter box wiring assembly for extending the firing point of a circuit breaker provided by the present invention;
[0022] Figure 5 This is a schematic structural diagram from another angle of a meter box wiring assembly for extending the ignition point of a circuit breaker according to an embodiment of the present invention. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views illustrating device structures may be partially enlarged and not to scale. Furthermore, these schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.
[0026] Furthermore, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0027] Example 1
[0028] Reference Figure 1-2This embodiment provides a meter box for expanding the ignition point of a circuit breaker, including a protection component 100, including an installation panel 101, and the installation panel 101 is covered by an anti-theft cover 102; a wiring component 200, including a base 201 fixed on the installation panel 101, and a copper sheet 202 arranged vertically and horizontally is provided in the base 201.
[0029] Specifically, the protective assembly formed by the connection of mounting panel 101 and anti-theft cover 102 serves as a meter box housing wiring assembly 200. Wiring assembly 200 utilizes a modular assembly structure, integrating components such as a three-phase four-wire circuit breaker, lower pile, and terminal blocks into independent modules. Multiple wiring assemblies 200 can be installed on mounting panel 101, allowing for addition, removal, or replacement as needed. The connection ports within each wiring assembly 200 module are standard interfaces, facilitating assembly and disassembly while ensuring reliable electrical connections.
[0030] Preferably, a transparent monitoring window is provided in the anti-theft cover 102, and a status indicator light can be added as needed to reflect the working status of the circuit breaker and the wiring module in real time, facilitating performance inspection and troubleshooting after installation.
[0031] Furthermore, the copper sheet 202 is made of pure copper sheet. As a carrier for electric energy transmission, it has the characteristics of good heat dissipation and strong overload resistance. The staggered design between the copper sheets 202 arranged vertically and horizontally prevents phase short circuits and improves the safety factor of the meter.
[0032] By setting up this device, the limited ignition points can be expanded while ensuring the safety of electricity use to solve the problem of the pile head being fully ignited. At the same time, the device has a simple structure and is easy to install, which facilitates the staff's subsequent maintenance work on the electricity meter.
[0033] Example 2
[0034] Reference Figure 1-5, which is the second embodiment of the present invention. This embodiment is based on the previous embodiment and differs from the previous embodiment in that: multiple wiring assemblies 200 can be installed on the installation panel 101 at the same time; a glass baffle 102a is provided on the anti-theft cover 102, and a plurality of sealed installation holes 102b are provided on the side wall of the anti-theft cover 102; the base 201 is fixed to the installation panel 101 through threaded holes 201a, and the base 201 extends upward to form a panel 203, the two longer parts of the panel 203 are the first wiring boards 203a, and the two shorter parts of the panel 203 are the second wiring boards 203b; the two first wiring boards 203a are arranged in parallel, and the two second wiring boards 203b are also arranged in parallel; three groups of first wiring terminals 203a-1 are arranged on the first wiring board 203a, and the first wiring terminal 203a-1 has two ports 203a-2; the second wiring board 2 03b is provided with a second terminal 203b-1, and the second terminal 203b-1 is provided with four ports 203b-2, and the first terminal 203a-1 and the second terminal 203b-1 are arranged in staggered layers; the copper sheet 202 includes a first copper sheet 202a arranged horizontally and a second copper sheet 202b arranged vertically, the first copper sheet 202a is simultaneously connected to the two oppositely arranged ports 203a-2, and the second copper sheet 202b is simultaneously connected to the four oppositely arranged ports 203b-2; the first copper sheet 202a is connected to the two first terminal blocks 203a, and the two ends of the first copper sheet 202a are respectively inserted into the respective ports of the two ports 203a-2; the second copper sheet 202b is connected to the two second terminal blocks 203b, and the two ends of the second copper sheet 202b are respectively inserted into the respective ports of the four ports 203b-2; a baffle 204 is provided on the top of the base 201.
[0035] Specifically, each port within the two-port 203a-2 and four-port 203b-2 is designed to have uniform interface specifications, such as thread size, wiring hole size, and spacing, to ensure seamless connection between different modules. Furthermore, the interface should support compatibility with different current levels to accommodate different load requirements.
[0036] Preferably, the protection assembly 100 has sufficient installation space inside, and the internal space should be reasonably planned to ensure that the circuit breaker and the ignition point have sufficient heat dissipation space, while taking into account the operating space for personnel during inspection and maintenance.
[0037] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structures. Other replacements, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0038] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0039] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A meter box for extending the firing point of a circuit breaker, characterized by: include, A protection assembly (100) comprises a mounting panel (101), wherein the mounting panel (101) is covered by an anti-electricity theft cover (102); A wiring assembly (200) comprises a base (201) fixed on the mounting panel (101), wherein copper sheets (202) arranged vertically and horizontally are provided in the base (201); The base (201) is fixed to the mounting panel (101) via a threaded hole (201a); the base (201) extends upward to form a panel (203); the two longer portions of the panel (203) are first wiring boards (203a); and the two shorter portions of the panel (203) are second wiring boards (203b); The two first wiring boards (203a) are arranged in parallel, and the two second wiring boards (203b) are also arranged in parallel; Three groups of first wiring terminals (203a-1) are arranged on the first wiring board (203a), and the first wiring terminals (203a-1) are provided with two ports (203a-2); The second wiring board (203b) is provided with a second wiring terminal (203b-1), the second wiring terminal (203b-1) is provided with four ports (203b-2), and the first wiring terminal (203a-1) and the second wiring terminal (203b-1) are arranged in staggered layers.
2. The meter box for extending the firing point of a circuit breaker according to claim 1, characterized in that: A plurality of wiring assemblies (200) can be installed on the installation panel (101) at the same time.
3. The meter box for extending the firing point of a circuit breaker according to claim 2, characterized in that: A glass baffle (102a) is provided on the anti-tampering cover (102), and a plurality of sealing installation holes (102b) are provided on the side wall of the anti-tampering cover (102).
4. The meter box for extending the firing point of a circuit breaker according to claim 3, characterized in that: The copper sheet (202) comprises a first copper sheet (202a) arranged transversely and a second copper sheet (202b) arranged longitudinally, the first copper sheet (202a) being simultaneously connected to two oppositely arranged ports (203a-2), and the second copper sheet (202b) being simultaneously connected to four oppositely arranged ports (203b-2).
5. The meter box for extending the firing point of a circuit breaker according to claim 4, characterized in that: The first copper sheet (202a) is connected to the two first wiring boards (203a), and two ends of the first copper sheet (202a) are respectively inserted into each of the two ports (203a-2); The second copper sheet (202b) is connected to the two second wiring boards (203b), and two ends of the second copper sheet (202b) are respectively inserted into each port of the four ports (203b-2).
6. The meter box for extending the firing point of a circuit breaker according to claim 5, characterized in that: A baffle (204) is provided on the top of the base (201).