Electric energy meter convenient to install

Abstract

The utility model provides an electric energy meter convenient to install, which comprises an electric energy meter body, a fixed base, a clamping disc and a connecting seat, a plurality of clamping blocks are distributed on the outer wall of the clamping disc at equal intervals in the circumferential direction, and a cross-shaped clamping groove for installing the connecting seat is formed in the top of the clamping disc. The end, away from the clamping disc, of the connecting base is fixedly connected with the back of the electric energy meter body, an elastic extrusion assembly is arranged in an inner cavity of the fixed base, a plurality of limiting plates are distributed on the top of the fixed base in the circumferential direction at equal intervals, a gap allowing the clamping block to penetrate through is formed between every two adjacent limiting plates, and limiting grooves are formed in the centers of the limiting plates. The clamping plate presses down the push plate, the compression spring is compressed, the push plate supports the bottom of the clamping plate and provides upward supporting force, the push plate is attached to the bottom of the clamping plate all the time along with the depth of the clamping plate and gradual recovery of the compression spring, inclination or shaking is prevented, the supporting force of the compression spring is balanced with gravity, and it is guaranteed that the clamping plate is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric energy meter especially relates to an electric energy meter of convenient installation. BACKGROUND

[0002] Electric energy meter is the instrument of measuring electric energy, under the condition of high voltage or large current, electric energy meter cannot be directly connected to the line, needs to cooperate voltage transformer to use, along with the development of economy, the demand of each line to electricity is bigger and bigger, is widely used in all kinds of housing, intelligent building, trade market and collective dormitory, school and other fields.

[0003] The prior art publication CN220019719U discloses a clamping type electric energy meter installation adjusting structure, which comprises a fixed plate, a movable plate, an electric energy meter body and a back plate, a horizontal rod is installed on the fixed plate, an active slot corresponding to the movable plate is arranged on the upper end surface of the horizontal rod, a plurality of upper top grooves are arranged on the movable plate, a positioning rod is arranged in each of the upper top grooves through an upper top mechanism, a plurality of positioning holes corresponding to the positioning rods and communicating with the active slot are arranged on the upper end surface of the horizontal rod, a rotating channel is arranged on the movable plate, a limiting wheel is arranged in the rotating channel, a buffer port is arranged on the surface of the movable plate, and a buffer spring and other components are arranged on the fixed plate, the active slot, the positioning rod, the movable plate, the limiting wheel and the buffer spring, so that the device can clamp and fix electric energy meter bodies of different sizes within a certain range, and the electric energy meter body and the corresponding back plate can be conveniently disassembled and assembled with the fixed plate and other components, so that the device has certain convenience in maintenance and repair.

[0004] However, the above-mentioned electric energy meter installation adjusting structure fixes the electric energy meter body through the limiting wheel and the buffer spring, which has low stability and the electric energy meter is prone to falling off.

[0005] Therefore, it is necessary to provide a new electric energy meter that can be conveniently installed to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides an electric energy meter that can be conveniently installed.

[0007] The electric energy meter that can be conveniently installed provided by the utility model comprises an electric energy meter body, a fixed base, a clamping disc and a connecting seat, the outer wall of the clamping disc is circumferentially and equidistantly provided with a plurality of clamping blocks, a cross-shaped clamping groove for mounting the connecting seat is formed in the top of the clamping disc, one end of the connecting seat away from the clamping disc is fixedly connected with the back of the electric energy meter body, an elastic extrusion assembly is arranged in the inner cavity of the fixed base, a plurality of limiting plates are circumferentially and equidistantly distributed on the top of the fixed base, a gap through which the clamping blocks pass is formed between every two adjacent limiting plates, a limiting groove is formed in the center of the limiting plate, and the clamping block is clamped with the limiting groove.

[0008] Further, the elastic pressing assembly comprises a compression spring and a push plate, one end of the compression spring is fixedly connected with a bottom wall of the inner cavity of the fixed base, the other end of the compression spring is fixedly connected with the push plate, and the push plate is located below the limiting plate.

[0009] Further, a cross recess is arranged at one end of the connecting seat away from the electric energy meter body, four end faces of the cross recess are provided with connecting pressing plates, and the connecting pressing plates are clamped with the cross clamping groove.

[0010] Further, the end face of the cross recess is provided with a sliding groove for sliding of the connecting pressing plate.

[0011] Further, an elastic reset member is fixedly connected in the sliding groove, and one end of the elastic reset member is fixedly connected with the connecting pressing plate.

[0012] Further, the elastic reset member is a reset spring, and two ends of the reset spring are fixedly connected with the inner side wall of the sliding groove and one end of the connecting pressing plate respectively.

[0013] Compared with the related art, the electric energy meter convenient to install has the following beneficial effects:

[0014] The electric energy meter convenient to install is provided with the clamping disc, the connecting seat and the fixed base are spliced and fixed, the clamping disc presses the push plate, the compression spring is compressed, the push plate supports the bottom of the clamping disc, upward supporting force is provided, the compression spring is gradually restored along with the clamping disc being deepened, the push plate is always attached to the bottom of the clamping disc, and inclination or shaking is prevented, the compression spring supporting force is balanced with gravity when the clamping block is completely clamped into the limiting groove, and the clamping disc is ensured to be stable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The overall structure schematic diagram of the electric energy meter convenient to install is provided.

[0016] Figure 2 The enlarged structure schematic diagram of A shown in the figure is provided. Figure 1 The enlarged structure schematic diagram of B shown in the figure is provided.

[0017] Figure 3 The structure schematic diagram of the clamping disc and the connecting seat is provided. Figure 1 ;

[0018] Figure 4 The structure schematic diagram of the clamping disc and the connecting seat is provided. Figure 3 The structure schematic diagram of the clamping disc and the connecting seat is provided.

[0019] Figure 5 The structure schematic diagram of the clamping disc and the connecting seat is provided. Figure 2 ;

[0020] Figure 6 The sectional structure schematic view of the fixed base, the clamping disc and the connecting seat is provided by the utility model.

[0021] Figure 7 The structure schematic view of the push plate and the compression spring is provided by the utility model.

[0022] The label in the drawing: 1, electric energy meter body; 2, fixed base; 3, clamping disc; 4, connecting seat; 5, clamping block; 6, cross clamping groove; 7, limiting plate; 8, limiting groove; 9, compression spring; 10, push plate; 11, cross recess; 12, connecting pressing plate; 13, sliding groove; 14, reset spring. Specific implementation

[0023] The utility model will be further described below in combination with the drawings and implementation.

[0024] Please combine with the reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 And Figure 7 Among them, Figure 1 The overall structure schematic view of the electric energy meter convenient to install is provided by the utility model; Figure 2 The enlarged structure schematic view of the A place shown in Figure 1 ; Figure 3 The structure schematic view of the clamping disc and the connecting seat provided by the utility model Figure 1 ; Figure 4 The enlarged structure schematic view of the B place shown in Figure 3 ; Figure 5 The structure schematic view of the clamping disc and the connecting seat provided by the utility model Figure 2 ; Figure 6 The sectional structure schematic view of the fixed base, the clamping disc and the connecting seat is provided by the utility model; Figure 7 The structure schematic view of the push plate and the compression spring is provided by the utility model.

[0025] In the specific implementation process, as Figures 1-7 Shown, the electric energy meter convenient to install includes electric energy meter body 1, fixed base 2, clamping disc 3 and connecting seat 4, and the outer wall of clamping disc 3 is circumferentially equidistantly distributed with multiple clamping blocks 5, and the top of clamping disc 3 is provided with cross clamping groove 6 for the installation of connecting seat 4, and the end of connecting seat 4 away from clamping disc 3 is fixedly connected with the back of electric energy meter body 1, and the inner cavity of fixed base 2 is provided with elastic extrusion assembly, and the top of fixed base 2 is circumferentially equidistantly distributed with multiple limiting plates 7, and there is gap for the passing of clamping block 5 between adjacent two limiting plates 7, and limiting groove 8 is formed at the center of limiting plate 7, and clamping block 5 is clamped with limiting groove 8;

[0026] It should be noted that, with reference to Figures 3-5 It is shown that the end of the connecting seat 4 away from the electric energy meter body 1 is provided with a cross recess 11, four end faces of the cross recess 11 are provided with connecting pressure plates 12, the connecting pressure plates 12 are clamped with the cross clamping groove 6, the end face of the cross recess 11 is provided with a sliding groove 13 for the sliding of the connecting pressure plate 12, the sliding groove 13 is fixedly connected with a return spring 14, both ends of the return spring 14 are fixedly connected with the inner side wall of the sliding groove 13 and one end of the connecting pressure plate 12, the clamping disc 3 is inserted from the top of the fixed base 2, the clamping block 5 passes through the gap between the adjacent limiting plates 7, the clamping disc 3 is slightly rotated, the clamping block 5 is aligned with the limiting groove 8 in the center of the limiting plate 7, the clamping block 5 is slid into the limiting groove 8, the circumferential positioning is completed, the rotation or transverse deviation of the clamping disc 3 is prevented, the gap design allows the alignment adjustment when the clamping disc 3 is initially inserted, and the clamping is avoided, the cross recess 11 of the connecting seat 4 is aligned with the cross clamping groove 6 of the clamping disc 3 and is inserted, the connecting pressure plate 12 is pressed into the sliding groove 13 by the edge of the cross clamping groove 6 of the clamping disc 3, the return spring 14 is compressed, when the cross recess 11 is completely inserted into the cross clamping groove 6, the return spring 14 pushes the connecting pressure plate 12 to pop out and is clamped into the clamping groove of the clamping disc 3, the self-locking is realized, when unlocking, the connecting pressure plate 12 is pressed by external force (such as being pressed by hands or tools), the return spring 14 is compressed to make it separate from the clamping groove, and the connecting seat 4 can be pulled out.

[0027] In one specific implementation process, with reference to Figure 6 and Figure 7 It is shown that the elastic extrusion assembly includes a compression spring 9 and a push plate 10, one end of the compression spring 9 is fixedly connected with the bottom wall of the inner cavity of the fixed base 2, the other end of the compression spring 9 is fixedly connected with the push plate 10, and the push plate 10 is located below the limiting plate 7, the clamping disc 3 presses the push plate 10, the compression spring 9 is compressed, the push plate 10 supports the bottom of the clamping disc 3 and provides upward supporting force, as the clamping disc 3 is deeply inserted, the compression spring 9 is gradually restored, the push plate 10 is always attached to the bottom of the clamping disc 3 and prevents tilting or shaking, when the clamping block 5 is completely clamped into the limiting groove 8, the supporting force of the compression spring 9 is balanced with the gravity, and the stability of the clamping disc 3 is ensured.

[0028] The working principle of the utility model is as follows: when the electric energy meter is used, the fixed base 2 is first fixedly installed in the electric cabinet by screws, the clamping disc 3 presses the push plate 10, the compression spring 9 is compressed, the push plate 10 supports the bottom of the clamping disc 3, upward supporting force is provided, along with the clamping disc 3 being deepened, the compression spring 9 is gradually restored, the push plate 10 is always attached to the bottom of the clamping disc 3, inclination or shaking is prevented, when the clamping block 5 is completely clamped into the limiting groove 8, the supporting force of the compression spring 9 and the gravity are balanced, the stability of the clamping disc 3 is ensured, the clamping disc 3 is inserted from the top of the fixed base 2, the clamping block 5 passes through the gap between the adjacent limiting plates 7, the clamping disc 3 is slightly rotated, the clamping block 5 is aligned with the limiting groove 8 in the center of the limiting plate 7, the clamping block 5 is slid into the limiting groove 8, circumferential positioning is completed, the clamping disc 3 is prevented from rotating or transversely deviating, the gap design allows alignment adjustment when the clamping disc 3 is initially inserted, clamping is avoided, the cross recess 11 of the connecting seat 4 is aligned with the cross clamping groove 6 of the clamping disc 3 and is inserted, the connecting pressing plate 12 is pressed into the sliding groove 13 by the edge of the cross clamping groove 6 of the clamping disc 3, the reset spring 14 is compressed, when the cross recess 11 is completely inserted into the cross clamping groove 6, the reset spring 14 pushes the connecting pressing plate 12 to pop out, is clamped into the clamping groove of the clamping disc 3, and self-locking is realized.

[0029] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed herein.

[0030] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. An electricity meter which can be installed easily, characterized in that, The utility model relates to an electric energy meter fixing device, including electric energy meter body (1), fixed base (2), joint disc (3) and connecting seat (4), the outer wall of joint disc (3) is circumferentially equidistance distribution has a plurality of clamping blocks (5), and the top of joint disc (3) is equipped with the cross -shaped card slot (6) of connecting seat (4) installation, the one end of connecting seat (4) away from joint disc (3) is fixedly connected with the back of electric energy meter body (1), the inner chamber of fixed base (2) is equipped with elastic extrusion subassembly, and the top of fixed base (2) is circumferentially equidistance distribution has a plurality of limit board (7), and the clearance of two adjacent limit board (7) between with clamping block (5) passes, the center of limit board (7) is equipped with the limit slot (8) of opening, and clamping block (5) and limit slot (8) are engaged.

2. The easily mountable electric energy meter according to claim 1, characterized in that The elastic extrusion subassembly includes compression spring (9) and push plate (10), one end of compression spring (9) is fixedly connected with the bottom wall of the inner chamber of fixed base (2), the other end of compression spring (9) is fixedly connected with push plate (10), and push plate (10) is located below limit board (7).

3. The easily mountable electric energy meter according to claim 2, characterized in that The one end of connecting seat (4) away from electric energy meter body (1) is equipped with cross -shaped recess (11), four end faces of cross -shaped recess (11) are all equipped with the connecting pressure plate (12) of passing, and the connecting pressure plate (12) is engaged with cross -shaped card slot (6).

4. The easily mountable electric energy meter according to claim 3, characterized in that The end face of cross -shaped recess (11) is equipped with the sliding slot (13) of the sliding of connecting pressure plate (12).

5. The easily mountable electric energy meter according to claim 4, characterized in that The sliding slot (13) is fixedly connected with elastic reset piece, and one end of elastic reset piece is fixedly connected with connecting pressure plate (12).

6. The easily mountable electric energy meter according to claim 5, characterized in that The elastic reset piece is reset spring (14), and both ends of reset spring (14) are fixedly connected with the inner side wall of sliding slot (13) and one end of connecting pressure plate (12) respectively.

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