Wiring conversion device of electric energy meter

By incorporating a waterproof, dustproof, and heat dissipation mechanism into the electricity meter wiring conversion device, and utilizing a heat dissipation ceramic ring and sealing ring made of aluminum nitride, the problems of poor dustproof and waterproof performance are solved, ensuring the stability and dustproof effect of the device.

CN223897529UActive Publication Date: 2026-02-10董炫辰
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520386909.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-10
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing electricity meter wiring conversion devices have poor dustproof and waterproof performance, leading to poor contact and stability problems.

Method used

It employs first and second waterproof and dustproof mechanisms as well as a heat dissipation mechanism. It utilizes a heat dissipation ceramic ring made of aluminum nitride to conduct heat and dissipate heat, and ensures seamlessness through a sealing ring, thereby improving the waterproof and dustproof effect.

Benefits of technology

The waterproof and dustproof performance and stability of the electricity meter wiring conversion device have been improved, avoiding contact problems caused by overheating.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223897529U_ABST
    Figure CN223897529U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric energy meter wiring conversion device, which belongs to the technical field of electric energy meter wiring conversion and comprises an electric energy meter and a conversion head. The first heat dissipation mechanism and the second waterproof and dustproof mechanism are arranged, the heat dissipation ceramic ring is made of aluminum nitride, the heat dissipation principle is mainly that heat is conducted to the surface from a heat source through heat conduction, then the heat is dissipated out, the heat conduction coefficient is high, and the insulation performance is good, so that the heat can be rapidly and efficiently conducted and dissipated, and the service life is prolonged. When the wire body transmits electric energy, heat can be reduced to a certain extent, so that the stability of the adapter during use is ensured, the problem of poor contact caused by overheating is avoided, and dust and moisture are prevented from entering and permeating into the adapter during use by arranging a first waterproof and dustproof mechanism and a second waterproof and dustproof mechanism, so that the service life of the adapter is prolonged. And the joint of the wire bodies is seamless, so that the waterproof and dustproof effects of the adapter are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electricity meter wiring conversion technology, and in particular to an electricity meter wiring conversion device. Background Technology

[0002] A patent with publication number CN209844156U discloses a wiring conversion device for an electricity meter. This device includes a conversion head with an output terminal and an input terminal. The output terminal is used for electrical connection to the wiring terminals of the electricity meter, while the input terminal has a hollow structure. The input terminal is connected to the output terminal, and its radius is larger than that of the output terminal. The smaller-radius output terminal is used to insert into the wiring hole of the electricity meter, while the larger-radius input terminal is used to accommodate external wiring. This allows the smaller-radius wiring hole of the electricity meter to accommodate larger-diameter external wiring without the need to cut the wire ends. Therefore, it avoids the problem of poor contact or even burning out the wiring hole of the electricity meter due to cutting the wire ends.

[0003] The electricity meter wiring conversion device in the aforementioned patent has poor performance. Due to the gaps between the wire body and the output and input terminals, as well as between the output and input holes, it is prone to problems such as inadequate dust protection and poor waterproof performance, which can lead to poor contact in the internal wiring. In addition, when the wiring overheats, it can also easily affect the stability between the wiring, thereby reducing the stability of the electricity meter during use.

[0004] Therefore, this application proposes a wiring conversion device for electricity meters. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an electricity meter wiring conversion device, overcoming the deficiencies of the prior art and aiming to solve the problems in the background technology. By setting up a first heat dissipation mechanism and a second waterproof and dustproof mechanism, the heat dissipation ceramic ring is made of aluminum nitride. The heat dissipation principle mainly involves conducting heat from the heat source to the surface through thermal conductivity, and then dissipating the heat. Its high thermal conductivity and good insulation properties enable rapid and efficient heat conduction and dissipation. When transmitting electrical energy through the wire, it can reduce heat to a certain extent, thereby ensuring the stability of the conversion head during use and preventing problems such as poor contact due to overheating. The first waterproof and dustproof mechanism ensures that dust and moisture do not easily enter the conversion head during use, thus improving the waterproof and dustproof effect. The second waterproof and dustproof mechanism ensures no gaps between the wire body and the output and input ends, thereby achieving excellent waterproof and dustproof performance.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an electricity meter wiring conversion device, comprising an electricity meter and a conversion head, wherein the electricity meter has a wiring hole inside, and the conversion head is fixedly connected inside the wiring hole, the conversion head includes an output end, an input end and an insulating sleeve, the diameter of the input end is larger than that of the output end, and the input end is provided with an insulating sleeve on its outside.

[0007] As a preferred embodiment of this utility model, the outlet end has an outlet hole inside, and the inlet end has an inlet hole inside;

[0008] By opening a wiring hole in the electricity meter—a small, round hole—for connecting an adapter, the conversion efficiency is improved.

[0009] As a preferred technical solution of this utility model, the inside of the outlet hole and the inlet hole are both provided with a first waterproof and dustproof mechanism. The first waterproof and dustproof mechanism includes a first sealing ring and a thread. The two first sealing rings are respectively provided inside the outlet hole and the inlet hole, and the inside of the two first sealing rings is provided with a thread.

[0010] By incorporating a first waterproof and dustproof mechanism in the cable outlet and inlet holes, the adapter is designed to prevent dust and moisture from easily entering its interior during use, thereby improving its waterproof and dustproof performance.

[0011] As a preferred technical solution of this utility model, a first heat dissipation mechanism is provided on both the outlet hole and the inlet hole. The first heat dissipation mechanism includes a first mounting groove and a first heat dissipation ceramic ring. The two first mounting grooves are respectively opened on the outlet hole and the inlet hole, and the first heat dissipation ceramic ring is provided inside the two first mounting grooves.

[0012] By setting a first heat dissipation mechanism in the outlet and inlet holes, the heat can be reduced to a certain extent when the wire transmits electrical energy, thereby ensuring the stability of the converter during use and preventing problems such as poor contact caused by overheating.

[0013] As a preferred technical solution of this utility model, a second waterproof and dustproof mechanism is provided inside both the outlet end and the inlet end. The second waterproof and dustproof mechanism includes a second sealing ring, and two second sealing rings are respectively provided inside the outlet end and the inlet end.

[0014] By setting a second waterproof and dustproof mechanism in the outgoing and incoming ends, a seamless connection between the cable body and the outgoing and incoming ends is ensured, achieving excellent waterproof and dustproof performance.

[0015] As a preferred technical solution of this utility model, a second heat dissipation mechanism is provided inside both the outgoing end and the incoming end. The second heat dissipation mechanism includes a second mounting groove and a second heat dissipation ceramic ring. Both second mounting grooves are opened inside the outgoing end and the incoming end, and a second heat dissipation ceramic ring is provided inside both second mounting grooves.

[0016] By setting a second heat dissipation mechanism in the outgoing and incoming ends, the second heat dissipation ceramic ring is made of aluminum nitride. The heat dissipation principle is mainly to conduct heat from the heat source to the surface through heat conduction and dissipate the heat. Its high thermal conductivity and good insulation performance enable the heat to be conducted and dissipated quickly and efficiently.

[0017] The beneficial effects of this utility model are as follows: By setting up a first heat dissipation mechanism and a second waterproof and dustproof mechanism, and using aluminum nitride as the material of the heat dissipation ceramic ring, the heat dissipation principle is mainly to conduct heat from the heat source to the surface through heat conduction, and then dissipate the heat. Its high thermal conductivity and good insulation performance enable the heat to be conducted and dissipated quickly and efficiently. When transmitting electrical energy in the line, it can reduce the heat to a certain extent, thereby ensuring the stability of the converter during use and preventing problems such as poor contact caused by overheating.

[0018] This utility model incorporates a first waterproof and dustproof mechanism and a second waterproof and dustproof mechanism. The first waterproof and dustproof mechanism ensures that dust and moisture do not easily enter the adapter during use, thereby improving the waterproof and dustproof effect of the adapter. The second waterproof and dustproof mechanism ensures that there are no gaps between the cable and the output and input ends, thus achieving excellent waterproof and dustproof effects. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main body of this utility model;

[0020] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0022] Figure 4 This utility model Figure 3 Enlarged view of section B in the middle.

[0023] In the diagram: 1. Electricity meter; 11. Wiring hole; 2. Adapter; 3. Outgoing terminal; 4. Incoming terminal; 5. Outgoing hole; 6. Incoming hole; 7. First waterproof and dustproof mechanism; 71. First sealing ring; 72. Thread; 8. First heat dissipation mechanism; 81. First mounting groove; 82. First heat dissipation ceramic ring; 9. Second waterproof and dustproof mechanism; 91. Second sealing ring; 10. Second heat dissipation mechanism; 101. Second mounting groove; 102. Second heat dissipation ceramic ring; 12. Insulating sleeve. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] Please see Figure 1 - Figure 4 A wiring conversion device for an electricity meter includes an electricity meter 1 and a conversion head 2. The electricity meter 1 has a wiring hole 11 inside, and the conversion head 2 is fixedly connected inside the wiring hole 11. The conversion head 2 includes an output end 3, an input end 4 and an insulating sleeve 12. The diameter of the input end 4 is larger than that of the output end 3, and the external side of the input end 4 is provided with an insulating sleeve 12.

[0027] The output terminal 3 has an output hole 5 inside, and the input terminal 4 has an input hole 6 inside; by opening a wiring hole 11 in the energy meter 1, the wiring hole 11 is a small circular hole used to connect the adapter 2, thereby improving the conversion efficiency.

[0028] Both the outlet hole 5 and the inlet hole 6 are equipped with a first waterproof and dustproof mechanism 7. The first waterproof and dustproof mechanism 7 includes a first sealing ring 71 and a thread 72. The two first sealing rings 71 are respectively installed inside the outlet hole 5 and the inlet hole 6, and the two first sealing rings 71 are each equipped with a thread 72. By installing the first waterproof and dustproof mechanism 7 in the outlet hole 5 and the inlet hole 6, it is ensured that dust and moisture do not easily enter the inside of the adapter 2 during use, thereby improving the waterproof and dustproof effect of the adapter 2.

[0029] Both the outlet hole 5 and the inlet hole 6 are provided with a first heat dissipation mechanism 8. The first heat dissipation mechanism 8 includes a first mounting groove 81 and a first heat dissipation ceramic ring 82. The two first mounting grooves 81 are respectively opened on the outlet hole 5 and the inlet hole 6, and the first heat dissipation ceramic ring 82 is provided inside the two first mounting grooves 81. By setting the first heat dissipation mechanism 8 in the outlet hole 5 and the inlet hole 6, the heat can be reduced to a certain extent when the cable transmits electrical energy, thereby ensuring the stability of the converter 2 during use and preventing problems such as poor contact caused by overheating.

[0030] Both the outlet end 3 and the inlet end 4 are equipped with a second waterproof and dustproof mechanism 9. The second waterproof and dustproof mechanism 9 includes a second sealing ring 91, and the two second sealing rings 91 are respectively installed inside the outlet end 3 and the inlet end 4. By setting the second waterproof and dustproof mechanism 9 in the outlet end 3 and the inlet end 4, it is ensured that there is no gap between the cable body and the outlet end 3 and the inlet end 4, thus achieving excellent waterproof and dustproof effect.

[0031] Both the outgoing end 3 and the incoming end 4 are equipped with a second heat dissipation mechanism 10. The second heat dissipation mechanism 10 includes a second mounting groove 101 and a second heat dissipation ceramic ring 102. Both second mounting grooves 101 are opened inside the outgoing end 3 and the incoming end 4, and both second mounting grooves 101 are equipped with a second heat dissipation ceramic ring 102. By setting the second heat dissipation mechanism 10 in the outgoing end 3 and the incoming end 4, and the second heat dissipation ceramic ring 102 is made of aluminum nitride, the heat dissipation principle is mainly to conduct heat from the heat source to the surface through thermal conduction and dissipate the heat. Its high thermal conductivity and good insulation performance enable the heat to be conducted and dissipated quickly and efficiently.

[0032] Working principle: By setting the first waterproof and dustproof mechanism 7 in the outlet hole 5 and the inlet hole 6, it is ensured that dust and moisture do not easily enter the inside of the adapter 2 during use, thereby improving the waterproof and dustproof effect of the adapter 2.

[0033] By setting the first heat dissipation mechanism 8 in the outlet hole 5 and the inlet hole 6, the heat can be reduced to a certain extent when the wire transmits electrical energy, thereby ensuring the stability of the converter 2 during use and preventing problems such as poor contact caused by overheating.

[0034] By setting a second waterproof and dustproof mechanism 9 in the outlet end 3 and the inlet end 4, a seamless connection between the cable body and the outlet end 3 and the inlet end 4 is ensured, achieving excellent waterproof and dustproof performance.

[0035] By setting a second heat dissipation mechanism 10 in the outgoing end 3 and the incoming end 4, the second heat dissipation ceramic ring 102 is made of aluminum nitride. The heat dissipation principle is mainly to conduct heat from the heat source to the surface through heat conduction and dissipate the heat. Its high thermal conductivity and good insulation performance enable the heat to be conducted and dissipated quickly and efficiently.

[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wiring conversion device for an electricity meter, comprising an electricity meter (1) and a conversion head (2), characterized in that, The electricity meter (1) has a wiring hole (11) inside. A converter (2) is fixedly connected inside the wiring hole (11). The converter (2) includes an output end (3), an input end (4) and an insulating sleeve (12). The diameter of the input end (4) is larger than that of the output end (3). An insulating sleeve (12) is provided on the outside of the input end (4).

2. The power meter wiring conversion device according to claim 1, characterized in that, The outlet end (3) has an outlet hole (5) inside, and the inlet end (4) has an inlet hole (6) inside.

3. The wiring conversion device for an electricity meter according to claim 2, characterized in that, The outlet hole (5) and the inlet hole (6) are each provided with a first waterproof and dustproof mechanism (7). The first waterproof and dustproof mechanism (7) includes a first sealing ring (71) and a thread (72). The two first sealing rings (71) are respectively provided inside the outlet hole (5) and the inlet hole (6). The two first sealing rings (71) are each provided with a thread (72).

4. The wiring conversion device for an electricity meter according to claim 2, characterized in that, The outlet hole (5) and the inlet hole (6) are each provided with a first heat dissipation mechanism (8). The first heat dissipation mechanism (8) includes a first mounting groove (81) and a first heat dissipation ceramic ring (82). The two first mounting grooves (81) are respectively opened on the outlet hole (5) and the inlet hole (6). The first heat dissipation ceramic ring (82) is provided inside the two first mounting grooves (81).

5. The wiring conversion device for an electricity meter according to claim 1, characterized in that, The outlet end (3) and the inlet end (4) are each provided with a second waterproof and dustproof mechanism (9). The second waterproof and dustproof mechanism (9) includes a second sealing ring (91). The two second sealing rings (91) are respectively provided inside the outlet end (3) and the inlet end (4).

6. The wiring conversion device for an electricity meter according to claim 1, characterized in that, The outlet end (3) and the inlet end (4) are each provided with a second heat dissipation mechanism (10). The second heat dissipation mechanism (10) includes a second mounting groove (101) and a second heat dissipation ceramic ring (102). The two second mounting grooves (101) are both opened inside the outlet end (3) and the inlet end (4), and the two second mounting grooves (101) are each provided with a second heat dissipation ceramic ring (102).

Citation Information

Patent Citations

  • Disclosed are electric energy meter wiring conversion device and electric energy meter

    CN209844156U