Easily-installed electric energy metering box structure
A foldable connection structure with elastic components enables easy and damage-free installation of electric energy meters by allowing flexible arrangement and secure attachment to walls, addressing the challenge of repeated wall modifications during installation and upgrades.
Patent Information
- Application Number
- CN202421620036.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-10
AI Technical Summary
Existing electric energy meters are cumbersome to install and require wall modifications for additional units, necessitating repeated wall damage during upgrades or replacements.
A modular installation system for electric energy meters featuring a foldable connection structure with adjustable arms and a locking mechanism using elastic components for secure attachment to walls.
Facilitates easy and damage-free installation of electric energy meters by allowing flexible arrangement and secure attachment to walls, reducing installation time and minimizing wall modifications.
Smart Images

Figure CN223109460U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electric energy metering boxes, and specifically relates to a structure of an electric energy metering box that is easy to install. Background Art
[0002] An electric energy metering box is a device used for electric energy metering in the range of 3 - 35 kV, including combined instrument transformers (collecting three-phase current and voltage signals), a box body, an electric energy meter, a lightning arrester, a vacuum circuit breaker (for prepaid types), etc. The current accuracy is 0.2S, and the voltage accuracy level is 0.2. The model is generally JLSxx - xx (x represents the actual letter), which is basically the same as that of the combined instrument transformer.
[0003] Many large factory areas or communities are equipped with many electric energy boxes. Usually, they need to be installed on the wall one by one, which is not convenient. For later addition, the wall needs to be damaged, and for industrial upgrading or replacing the electric energy box, new holes need to be drilled again. Content of the Utility Model
[0004] 1. Technical Problems to be Solved by the Utility Model
[0005] The purpose of the utility model is to solve the problems raised in the above background.
[0006] 2. Technical Solutions
[0007] To achieve the above purpose, the technical solution provided by the utility model is as follows:
[0008] A structure of an easy - to - install electric energy metering box of the utility model includes an electric energy box and an installation rack. The installation rack includes installation rods and a folding connection structure. Both ends of the folding connection structure are connected with installation rods. The installation rods are provided with a first notch and a second notch. The second notch is provided with a plurality of arc grooves. The back of the electric energy box is provided with an installation structure. The installation structure includes a first clamping member and an elastic component. The electric energy box is clamped with the first notch through the first clamping member, and the elastic component is clamped into the arc grooves.
[0009] Preferably, the elastic component includes an arc plate, a clamping shaft, and a spring. The first clamping member is provided with a perforation. The clamping shaft is installed in the perforation. The arc plate is installed at one end of the clamping shaft, and the spring is sleeved on the clamping shaft.
[0010] Preferably, the first notch is provided with a threaded hole, and the first clamping member is provided with a clearance hole. The installation structure is installed on the installation rod through a bolt.
[0011] Preferably, the electric energy box is symmetrically provided with two installation structures, and the spacing of the installation structures on different models of electric energy boxes is different.
[0012] Preferably, the installation rack is formed by splicing a plurality of sub - racks. The two ends of the installation rod of the sub - rack are respectively an arc convex end and an arc concave end.
[0013] 3. Beneficial effects
[0014] Adopting the technical solution provided by the present utility model, compared with the prior art, it has the following beneficial effects:
[0015] For the structure of an easily installed electric energy metering box of the present utility model, according to the quantity and size of the electric energy boxes to be actually installed, one or more sub - racks are selected and horizontally spliced and installed on the wall or other areas to form an integral installation rack, and then the corresponding number of electric energy boxes are selected for installation. During installation, the installation structure of the electric energy box slides inward from the arc end of the installation rod. When sliding, the spring is in a compressed state. When the electric energy box moves to the designated position, the arc - shaped plate is stuck in the arc - shaped groove. At this time, the electric energy box is in a stable state, and the installer can conveniently screw the first clamping part and the installation rod for connection. Description of the drawings
[0016] Figure 1 It is a schematic diagram of the overall structure of an easily installed electric energy metering box structure of the present utility model;
[0017] Figure 2 It is a schematic diagram of the structure of the installation structure of an easily installed electric energy metering box structure of the present utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the elastic component of an easily installed electric energy metering box structure of the present utility model.
[0019] Explanation of the reference numerals in the schematic diagram:
[0020] 100, electric energy box; 110, installation structure; 111, first clamping part; 112, elastic component; 113, arc - shaped plate; 114, clamping shaft; 115, spring;
[0021] 200, installation rack; 210, installation rod; 211, first notch; 212, second notch; 213, arc - shaped groove; 220, folding connection structure. Detailed implementation manners
[0022] In order to enable those skilled in the art of this technology to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of this application.
[0023] It should be noted that the terms "first", "second", etc. in the description, claims and the above-mentioned drawings of this application are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so as to implement the embodiments of this application described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0024] In this application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe this application and its embodiments, and are not used to limit that the indicated device, element or component must have a specific orientation, or be constructed and operated in a specific orientation.
[0025] Moreover, in addition to being able to represent an orientation or positional relationship, some of the above-mentioned terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.
[0026] In addition, the terms "installed", "set", "provided with", "connected", "connected to", "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there can be internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0027] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will describe this application in detail with reference to the drawings and in combination with the embodiments.
[0028] Embodiment 1
[0029] Refer to the attached Figures 1-3, A well-installable power metering box structure according to this embodiment includes a power box 100 and a mounting frame 200. The mounting frame 200 includes a mounting rod 210 and a folding connection structure 220. Both ends of the folding connection structure 220 are connected to the mounting rod 210. The mounting rod 210 is provided with a first notch 211 and a second notch 212. The second notch 212 is provided with a plurality of arc-shaped grooves 213. The back of the power box 100 is provided with a mounting structure 110. The mounting structure 110 includes a first clamping member 111 and an elastic component 112. The power box 100 is clamped with the first notch 211 through the first clamping member 111, and the elastic component 112 is snapped into the arc-shaped groove 213.
[0030] The elastic component 112 of this embodiment includes an arc-shaped plate 113, a clamping shaft 114 and a spring 115. The first clamping member 111 is provided with a perforation. The clamping shaft 114 is installed in the perforation. The arc-shaped plate 113 is installed at one end of the clamping shaft 114. The spring 115 is sleeved on the clamping shaft 114.
[0031] The first notch 211 of this embodiment is provided with a threaded hole, and the first clamping member 111 is provided with a clearance hole. The mounting structure 110 is installed on the mounting rod 210 through a bolt.
[0032] The power box 100 of this embodiment is symmetrically provided with two mounting structures 110, and the spacing of the mounting structures 110 on different models of power boxes 100 is different.
[0033] The mounting frame 200 of this embodiment is formed by splicing multiple sub-frames. The two ends of the mounting rod 210 of the sub-frame are respectively an arc convex end and an arc concave end.
[0034] Working principle: According to the quantity and size of the power boxes 100 to be actually installed, select one or more sub-frames and splice them horizontally on the wall or other areas to form an integral mounting frame 200, and then select the corresponding number of power boxes 100 for installation. During installation, the mounting structure 110 of the power box 100 slides inward from the arc end of the mounting rod 210. When sliding, the spring 115 is in a compressed state. When the power box 100 moves to the specified position, the arc-shaped plate 113 is clamped in the arc-shaped groove 213. At this time, the power box 100 is in a stable state, and the installer can conveniently screw the first clamping member 111 and the mounting rod 210.
[0035] The above embodiments only represent a certain implementation manner of the present invention. The description is relatively specific and detailed, but it cannot be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.
Claims
1. A structure of an electricity metering box that is easy to install, characterized in that: It includes an electric energy box (100) and a mounting bracket (200). The mounting bracket (200) includes a mounting rod (210) and a folding connection structure (220). Both ends of the folding connection structure (220) are connected to the mounting rod (210). The mounting rod (210) is provided with a first notch (211) and a second notch (212). A plurality of arc-shaped grooves (213) are provided on the second notch (212). The back of the electric energy box (100) is provided with a mounting structure (110). The mounting structure (110) includes a first clamping member (111) and an elastic component (112). The electric energy box (100) is clamped with the first notch (211) through the first clamping member (111), and the elastic component (112) is snapped into the arc-shaped groove (213).
2. The structure of an easily-installed electric energy metering box according to claim 1, characterized in that: The elastic component (112) includes an arc-shaped plate (113), a clamping shaft (114) and a spring (115). A through hole is provided on the first clamping member (111). The clamping shaft (114) is installed in the through hole. The arc-shaped plate (113) is installed at one end of the clamping shaft (114). The spring (115) is sleeved on the clamping shaft (114).
3. A well-installable power metering box structure according to claim 1, characterized in that: A threaded hole is provided on the first notch (211). A clearance hole is provided on the first clamping member (111). The mounting structure (110) is installed on the mounting rod (210) through a bolt.
4. A well-installable power metering box structure according to claim 1, characterized in that: Two mounting structures (110) are symmetrically provided on the electric energy box (100). The spacing between the mounting structures (110) on different models of the electric energy box (100) is different.
5. The structure of an electricity metering box that is easy to install according to claim 1, wherein: The mounting bracket (200) is formed by splicing a plurality of sub-brackets. The two ends of the mounting rod (210) of the sub-bracket are respectively an arc convex end and an arc concave end.