A controlled charge carrier three-phase electric meter

Abstract

The utility model discloses a kind of fee control carrier three-phase electric meter, it includes: electric meter body, cover plate, buckle post, buckle block, incoming line bin, corrugated moving part, clamping groove, be provided between the corrugated moving part. Through the above structure, electric meter body inside symmetry is provided with buckle post, buckle post upper end is provided with cover plate, cover plate outer wall is fixedly connected with cover strip, cover strip and electric meter body mutually adhere between, buckle post clamps in the buckle block inside of installation sliding slot inside, reset groove is provided in installation sliding slot side, so that it is convenient to dismount and assemble cover plate, corrugated moving part side is respectively fixedly connected with first insertion seat and second insertion seat, first insertion seat and second insertion seat mutually insert between, finally use two bolts to lock and fix, first insertion seat and second insertion seat between are provided with clamping groove, so that it is good sealing when wiring, so that it is not easy to damp damage.

Description

Technical Field

[0001] This utility model relates to the field of three-phase electricity meter technology, and in particular to a prepaid carrier three-phase electricity meter. Background Technology

[0002] In the field of electricity metering, prepaid carrier three-phase electricity meters are widely used in industrial, commercial, and residential electricity metering scenarios due to their remote prepaid control and carrier communication functions. However, existing prepaid carrier three-phase electricity meters still have two obvious technical defects in actual installation, maintenance, and wiring, which cause inconvenience to on-site operation and long-term stable operation of the meters.

[0003] Firstly, there's the issue of disassembling and assembling the meter cover. Most existing three-phase meters use screws for fixing the cover or have an integrated design. If screws are used, disassembly and assembly require tools like screwdrivers, making the process cumbersome.

[0004] Secondly, there is the issue of sealing and protecting the wiring of electricity meters. When wiring three-phase electricity meters, multiple power lines need to be introduced through the inlet compartment. The existing wiring structure of the inlet compartment is mostly open or a simple rubber sealing ring design: the open inlet compartment cannot effectively prevent the intrusion of external humid air, dust or liquid. Utility Model Content

[0005] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a prepaid carrier three-phase electricity meter that makes it easy to disassemble and assemble the cover plate, makes it easy to seal well when wiring, and makes it less susceptible to moisture damage.

[0006] This utility model also provides a three-phase electricity meter with a prepaid carrier wave as described above, comprising: The meter itself; A cover plate is provided on the surface of the meter body; A latching post is installed on the inner wall of the meter body; A latching block is located at the bottom of the cover plate and engages with the latching post; The inlet compartment is fixedly connected to one side of the meter body, and there are multiple of them; Corrugated moving parts are symmetrically arranged between the meter bodies; A clamping groove is provided between the corrugated moving parts.

[0007] According to the present invention, a three-phase electricity meter with a prepaid carrier wave is provided, wherein a display screen is fixedly connected inside the cover plate.

[0008] According to the present invention, a three-phase electricity meter with a prepaid carrier is provided, wherein a mounting post is fixedly connected to the lower end of the snap-fit ​​post, and the mounting post is fixedly connected to the bottom of the inner side of the meter body.

[0009] According to the present invention, a three-phase electricity meter with a prepaid carrier wave is provided, wherein a cover strip is fixedly connected to the outer wall of the cover plate, and the cover strip and the upper end of the meter body are in close contact with each other.

[0010] According to the present invention, a three-phase electricity meter with a prepaid carrier wave is provided between the buckle block and the cover plate, and a mounting groove is provided on one side of the reset groove.

[0011] According to the present invention, a three-phase electricity meter with a prepaid carrier circuit has a threaded rod threadedly connected to the inner side of the inlet compartment.

[0012] According to the present invention, a three-phase electricity meter with a prepaid carrier is provided, wherein a fixing strip is fixedly connected to one side of the corrugated moving part, the fixing strip is fixedly connected to the inner wall of the inlet compartment, and a first mating seat and a second mating seat are fixedly connected to one side of the corrugated moving part respectively, and two bolts are symmetrically threaded between the first mating seat and the second mating seat.

[0013] Beneficial effects: 1. The meter body has symmetrically arranged latching posts on the inner side, and a cover plate is provided at the upper end of the latching post. A cover strip is fixedly connected to the outer wall of the cover plate. The cover strip and the meter body fit together. The latching post is locked inside the latching block on the inner side of the mounting slide. A reset groove is provided on one side of the mounting slide to facilitate the disassembly and assembly of the cover plate.

[0014] 2. Multiple cable inlets are evenly and continuously fixed on one side of the meter body. Two fixing strips are symmetrically fixed to the inner wall of the cable inlets. Corrugated moving parts are fixedly connected to one side of the fixing strips. A first mating seat and a second mating seat are fixedly connected to one side of the corrugated moving parts. The first mating seat and the second mating seat are interlocked and finally locked with two bolts. A clamping groove is provided between the first mating seat and the second mating seat to facilitate good sealing during wiring and prevent moisture damage. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a perspective view of a prepaid carrier three-phase electricity meter according to the present invention; Figure 2 This is a perspective view of a prepaid carrier three-phase electricity meter according to the present invention, viewed from the bottom. Figure 3 This is a schematic diagram of the internal structure of a prepaid carrier three-phase electricity meter according to the present invention; Figure 4 This is a schematic diagram of the cover plate of a prepaid carrier three-phase electricity meter according to the present invention; Figure 5 In this utility model Figure 1 Enlarged view of point A in the middle.

[0016] Legend: 1. Meter body; 2. Cover plate; 3. Display screen; 4. Mounting post; 5. Snap-on post; 6. Cover strip; 7. Mounting slide; 8. Snap-on block; 9. Reset groove; 10. Threaded rod; 11. Cable inlet compartment; 12. Corrugated moving part; 13. First mating seat; 14. Second mating seat; 15. Clamping groove; 16. Fixing strip; 17. Bolt. Detailed Implementation

[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0018] Reference Figure 1-5 This utility model provides a prepaid carrier three-phase electricity meter, which includes: Electricity meter body 1; Cover plate 2 is installed on the surface of the meter body 1; The latching post 5 is installed on the inner wall of the meter body 1; The latching block 8 is located at the bottom of the cover plate 2 and is interlocked with the latching post 5; The incoming line compartment 11 is fixedly connected to one side of the meter body 1, and there are multiple of them; Corrugated moving parts 12 are symmetrically arranged between the meter bodies 1; The clamping groove 15 is disposed between the corrugated moving parts 12.

[0019] The cover plate 2 has a display screen 3 fixedly connected inside.

[0020] Specifically, display screen 3 uses conventional technology and is controlled by power supply.

[0021] The lower end of the buckle post 5 is fixedly connected to the mounting post 4, which is fixedly connected to the bottom of the inner side of the meter body 1.

[0022] Specifically, mounting post 4 is used to install snap-on post 5.

[0023] A cover strip 6 is fixedly connected to the outer wall of the cover plate 2, and the cover strip 6 and the upper end of the meter body 1 are attached to each other.

[0024] A reset groove 9 is provided between the snap-fit ​​block 8 and the cover plate 2, and an installation slide groove 7 is provided on one side of the reset groove 9.

[0025] Specifically, the reset groove 9 is used to allow the cover plate 2 to be moved out.

[0026] The inner side of the inlet compartment 11 is threaded with a threaded rod 10.

[0027] Specifically, the threaded rod 10 is used for tightening and locking after wiring.

[0028] A fixing strip 16 is fixedly connected to one side of the corrugated moving part 12. The fixing strip 16 is fixedly connected to the inner wall of the inlet compartment 11. A first mating seat 13 and a second mating seat 14 are fixedly connected to one side of the corrugated moving part 12 respectively. Two bolts 17 are symmetrically threaded between the first mating seat 13 and the second mating seat 14.

[0029] Specifically, bolt 17 is used to fix the first mating seat 13 and the second mating seat 14 after mating.

[0030] Working principle: Three-phase power is connected to the inlet compartment 11, and then the inside of the inlet compartment 11 is sealed by the corrugated moving part 12, the first plug seat 13, and the second plug seat 14, so that moisture and water will not easily enter after wiring. Then the cover plate 2 is fastened by the buckle block 8.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A prepaid carrier three-phase electricity meter, characterized in that, include: Electricity meter body (1); A cover plate (2) is provided on the surface of the meter body (1); The latching post (5) is set on the inner wall of the meter body (1); The snap-fit ​​block (8) is located at the bottom of the cover plate (2) and engages with the snap-fit ​​post (5); The inlet compartment (11) is fixedly connected to one side of the meter body (1) and there are multiple of them; Corrugated moving parts (12) are symmetrically arranged between the meter bodies (1); A clamping groove (15) is provided between the corrugated moving parts (12).

2. The prepaid carrier three-phase electricity meter according to claim 1, characterized in that, The cover plate (2) has a display screen (3) fixedly connected inside.

3. A prepaid carrier three-phase electricity meter according to claim 1, characterized in that, The lower end of the buckle post (5) is fixedly connected to the mounting post (4), and the mounting post (4) is fixedly connected to the bottom of the inner side of the meter body (1).

4. A prepaid carrier three-phase electricity meter according to claim 1, characterized in that, The cover plate (2) is fixedly connected to the outer wall of the cover strip (6), and the cover strip (6) and the upper end of the meter body (1) are attached to each other.

5. A prepaid carrier three-phase electricity meter according to claim 1, characterized in that, A reset groove (9) is provided between the buckle block (8) and the cover plate (2), and an installation slide groove (7) is provided on one side of the reset groove (9).

6. A prepaid carrier three-phase electricity meter according to claim 1, characterized in that, The inner side of the feed compartment (11) is threaded with a threaded rod (10).

7. A prepaid carrier three-phase electricity meter according to claim 1, characterized in that, A fixing strip (16) is fixedly connected to one side of the corrugated moving part (12). The fixing strip (16) is fixedly connected to the inner wall of the inlet compartment (11). A first mating seat (13) and a second mating seat (14) are fixedly connected to one side of the corrugated moving part (12). Two bolts (17) are symmetrically threaded between the first mating seat (13) and the second mating seat (14).

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