Electric energy meter connector
By designing an energy meter connector that includes a filling component and a fixing component, the problem of unstable connection of energy meter terminals in harsh environments is solved, and a stable and reliable energy meter installation is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- S P ELECTRIC
- Filing Date
- 2025-02-06
- Publication Date
- 2026-04-10
AI Technical Summary
The wiring terminals of existing electricity meters are easily affected by dust and moisture in harsh environments, resulting in unstable connections and a lack of effective protection measures.
An energy meter connector was designed, comprising a filling component and a fixing component. The filling component uses an air bladder to fill and protect the wiring terminals, while the fixing component uses hooks and fixing bolts to secure the energy meter, achieving a stable connection.
It effectively isolates moisture and dust, improves the installation reliability and durability of the electricity meter, prevents loose wiring, and ensures a stable installation of the electricity meter.
Smart Images

Figure CN224109533U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric energy meter especially relates to a electric energy meter connector. BACKGROUND
[0002] Electric energy meter is used to measure electric energy, also called electric meter, with the transformation and upgrading of power grid, electric energy meter is widely used in electric power field, the state grid stipulates that electric energy meter installation should be realized through special connector of electric energy meter, the wire should not be directly connected to electric energy meter, the connector plug of electric energy meter should adopt interference fit plug, so as to realize the function of fast, convenient, safe and reliable installation of electric energy meter, the connector is a structure used for connecting and plugging electrical, electronic, communication equipment and other types of equipment, the electric energy meter connector can connect the electric meter and the power line in the power system to measure the consumed electric energy, the electric energy meter connector is usually made of conductive material and has a plug-in design, which is convenient for inserting and pulling out the electric energy meter.
[0003] The existing electric energy meter mainly includes the clamping hook structure fixed with the electric energy meter and the wiring terminal structure connected with the electric line, the wiring terminal is limited in the base through the wiring screw, and the connection between the wiring terminal and the electric line is exposed to the environment, dust and water vapor are easy to adhere in the relatively harsh use conditions, which affects the use of the electric energy meter, and the existing structure lacks the effect of fixing and protecting the installation connection of the wiring terminal and the electric line. UTILITY MODEL CONTENTS
[0004] The purpose and effect of the electric energy meter connector are achieved by the following specific technical means: an electric energy meter connector, comprising a connector main body, a wiring assembly arranged on the connector main body, and a clamping hook assembly arranged on the connector main body:
[0005] A filling assembly is arranged on both sides of the wiring assembly and on the connector main body.
[0006] A fixing assembly is arranged on both sides of the clamping hook assembly and on the connector main body.
[0007] Preferably, the filling assembly comprises a fixing member, a filling ball, a wiring port, a connecting buckle, an air outlet, an inflator, an air inlet, and an air inlet pipe, the fixing member is arranged on both sides of the wiring assembly and on the connector main body, the bottom end of each fixing member is connected to the corresponding side of the connector main body through a hinge, the inner side wall of each fixing member is provided with a filling ball, the material of the filling ball is elastic polyurethane, and the side of each fixing member away from the clamping hook assembly is provided with a wiring port.
[0008] Preferably, each of the fixing members is provided with an air bag on the side away from the wiring assembly, each of the air bags is in the shape of a hollow sphere, each of the air bags is provided with an air inlet pipe at the end close to the fixing member, and each of the air bags is provided with an air inlet at the end away from the fixing member.
[0009] Preferably, each of the fixing members is provided with a connecting buckle at the top end, and each of the fixing members is provided with an air outlet on the side away from the wiring assembly.
[0010] Preferably, the fixing assembly is in the shape of a rectangular frame, and each of the fixing assemblies is threadedly connected with a fixing bolt at the top end.
[0011] Preferably, the plug-in member is provided with a threaded hole on the main body, and the material of the plug-in member is flame-retardant plastic material.
[0012] Preferably, the wiring assembly comprises wiring terminals and wiring lines, and the number and position of the wiring terminals of the wiring assembly correspond to the wiring ports.
[0013] Preferably, the clamping hook assembly comprises a mounting cavity and a limiting block.
[0014] Beneficial effects:
[0015] 1. By arranging the filling assembly, when the plug-in member is not used, the filling assembly is in an open state, when the plug-in member is used, the two filling assemblies are closed, fixed by the connecting buckles, and then the air bags are operated to fill air into the filling layer, so as to protect the space in the filling assembly, and the connection and installation of the wiring terminals and the wiring lines are not loose, and the moisture and dust are prevented from entering the installation position, thereby increasing the reliability of the equipment, and the filling assembly can be opened by opening the air outlets and the connecting buckles, and then the electric energy meter can be removed.
[0016] 2. By arranging the fixing assembly, after the electric energy meter is installed on the plug-in member, the two fixing assemblies are closed, fixed by the buckles, and then the fixing bolts are rotated to move downward and clamp the electric energy meter, so that the installation of the electric energy meter is more stable. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole three-dimensional structure schematic view of the utility model.
[0018] Figure 2 It is a three-dimensional structure schematic view of the utility model filling assembly closing.
[0019] Figure 3 It is a three-dimensional structure schematic view of the utility model filling assembly.
[0020] Figure 4 It is a three-dimensional structure schematic view of the utility model filling assembly.
[0021] Figures 1-4 In the specific embodiments, the correspondence between the component names and the figure numbers is as follows:
[0022] 1, plug-in main body; 2, filling assembly; 201, fixing piece; 202, filling ball; 203, wiring port; 204, connecting buckle; 205, air outlet; 206, inflating bag; 207, air inlet; 208, air inlet pipe; 3, wiring assembly; 4, clamping hook assembly; 5, fixing assembly; 6, fixing bolt. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] First embodiment
[0025] As shown in Figs. 1 to 6, the utility model discloses an electric energy meter connector, which comprises a plug-in main body 1, a wiring assembly 3 arranged on the plug-in main body 1 and a clamping hook assembly 4 arranged on the plug-in main body 1. Figure 1 , Figs. 2 to 4, Figure 2 , Figs. 3 to 5, Figure 3 and Figs. 4 to 6: Figure 4
[0026] A filling assembly 2 is arranged on both sides of the wiring assembly 3 and on the plug-in main body 1.
[0027] A fixing assembly 5 is arranged on both sides of the clamping hook assembly 4 and on the plug-in main body 1.
[0028] The filling assembly 2 comprises fixing pieces 201, filling balls 202, wiring ports 203, connecting buckles 204, air outlets 205, inflating bags 206, air inlets 207 and air inlet pipes 208. The fixing pieces 201 are arranged on both sides of the wiring assembly 3 and on the plug-in main body 1. The bottom end of each fixing piece 201 is connected to a corresponding side of the plug-in main body 1 through a hinge. The inner side wall of each fixing piece 201 is provided with a filling ball 202. The filling balls 202 are made of elastic polyurethane. Each fixing piece 201 is provided with a wiring port 203 on the side away from the clamping hook assembly 4. The fixing pieces 201 can limit the installed electric energy meter. When the plug-in main body 1 is not used, it is in an open state.
[0029] Each fixed part 201 is provided with a gas bag 206 away from the wiring assembly 3, each gas bag 206 is shaped as a hollow sphere, each gas bag 206 is provided with an air inlet pipe 208 near the fixed part 201, each gas bag 206 is provided with an air inlet 207 away from the fixed part 201, each air inlet pipe 208 and air inlet 207 is provided with a one-way valve, operating the gas bag 206 to fill the inside of the filling ball 202 with air, filling the space inside the filling assembly 2, making the connection and installation of the wiring terminal and the wire route not loose, at the same time, isolating moisture and dust from entering the installation place, increasing the reliability of the equipment.
[0030] Each fixed part 201 is provided with a connecting buckle 204 at the top, each fixed part 201 is provided with an air outlet 205 away from the wiring assembly 3, the two filling assemblies 2 can be fixed by the connecting buckle 204, the air inside the filling ball 202 can be released by opening the switch of the air outlet 205, and the filling assembly 2 can be opened by opening the connecting buckle 204, so that the electric energy meter can be removed.
[0031] Second embodiment
[0032] As shown in the accompanying drawings Figure 1 and the accompanying drawings Figure 2 : The fixed assembly 5 is shaped as a rectangular frame, each fixed assembly 5 is threadedly connected with a fixed bolt 6 at the top, after the electric energy meter is installed on the plug-in main body 1, the two fixed assemblies 5 are closed, fixed by the buckle, then the fixed bolt 6 is rotated to make the fixed bolt 6 move down and bite to fix the electric energy meter, the installation of the electric energy meter is more stable.
[0033] Preferably, the plug-in main body 1 is provided with a threaded hole, and the material of the plug-in main body 1 is flame-retardant plastic material.
[0034] Preferably, the wiring assembly 3 includes wiring terminals and wiring routes, the number and position of the wiring terminals of the wiring assembly 3 correspond to the wiring port 203, after the electric energy meter is installed and the filling assembly 2 is closed, the wiring route passes through the wiring port 203.
[0035] Preferably, the hook assembly 4 includes a mounting cavity and a limiting block, and the electric energy meter is installed on the plug-in through the hook assembly 4.
[0036] Working principle: when the plug-in body 1 is not used, the filling assembly 2 is in the open state, when used, first install the electric energy meter on the plug-in through the hook assembly 4, connect the electric circuit through the wiring assembly 3, then close the two filling assemblies 2, fix through the connecting buckle 204, then operate the air bag 206 to fill air into the inside of the filling ball 202, fill the space inside the filling assembly 2, so that the connection and installation of the wiring terminal and the electric circuit are not loose, at the same time, the moisture and dust are isolated from entering the installation place, the reliability of the equipment is increased, open the switch of the air outlet 205 to release the air in the inside of the filling ball 202, then open the connecting buckle 204 to open the filling assembly 2, so as to take down the electric energy meter, after the electric energy meter is installed on the plug-in body 1, close the two fixing assemblies 5, fix through the buckle, then rotate the fixing bolt 6 to make the fixing bolt 6 move downward to bite and fix the electric energy meter, the installation of the electric energy meter is more stable.
Claims
1. An electric energy meter connector, comprising a connector main body (1), a wiring assembly (3) arranged on the connector main body (1), and a clamping assembly (4) arranged on the connector main body (1), characterized in that: a filling assembly (2) is arranged on both sides of the wiring assembly (3) and on the connector main body (1); a fixing assembly (5) is arranged on both sides of the clamping assembly (4) and on the connector main body (1); the filling assembly (2) comprises a fixing member (201), a filling ball (202), a wiring port (203), a connecting buckle (204), an air outlet (205), an inflator (206), an air inlet (207), and an air inlet pipe (208), the fixing member (201) is arranged on both sides of the wiring assembly (3) and on the connector main body (1), the bottom end of each fixing member (201) is hinged to a corresponding side of the connector main body (1), the inner side wall of each fixing member (201) is provided with a filling ball (202), the material of the filling ball (202) is elastic polyurethane, and the side of each fixing member (201) away from the clamping assembly (4) is provided with a wiring port (203).
2. The electrical energy meter connector of claim 1, wherein: The side of each fixing member (201) away from the wiring assembly (3) is provided with an inflator (206), each inflator (206) is in the shape of a hollow sphere, each inflator (206) is provided with an air inlet pipe (208) at the end close to the fixing member (201), each inflator (206) is provided with an air inlet (207) at the end away from the fixing member (201), and each air inlet pipe (208) and air inlet (207) is provided with a one-way valve inside.
3. The electrical energy meter connector of claim 1, wherein: The top end of each fixing member (201) is provided with a connecting buckle (204), and the side of each fixing member (201) away from the wiring assembly (3) is provided with an air outlet (205).
4. The electrical energy meter connector of claim 1, wherein: The fixing assembly (5) is in the shape of a rectangular frame, and the top end of each fixing assembly (5) is threadedly connected with a fixing bolt (6).
5. The electrical energy meter connector of claim 1, wherein: The connector main body (1) is provided with a threaded hole, and the material of the connector main body (1) is flame-retardant plastic material.
6. The electrical energy meter connector of claim 1, wherein: The wiring assembly (3) comprises wiring terminals and wiring lines, and the number and position of the wiring terminals of the wiring assembly (3) correspond to the wiring ports (203).
7. The electrical energy meter connector of claim 1, wherein: The clamping assembly (4) comprises a mounting cavity and a limiting block.