CN213517266U

CN213517266U - Ammeter with heat radiation structure

Info

Publication number: CN213517266U
Application number: CN202022354960.1U
Authority: CN
Inventors: 董明忠
Original assignee: Zhejiang Shiwang Wulian Technology Co ltd
Current assignee: Zhejiang Shiwang Wulian Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-22
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses an ammeter with heat radiation structure, including the ammeter body, the ammeter body includes shell and display screen, sliding tray, thermovent and locating hole have been seted up on the shell, be equipped with the sliding plate that removes in the sliding tray in the shell, be equipped with the limit structure that the restriction sliding plate removed on the shell, be equipped with heat dissipation copper pipe in the shell, the one end fixedly connected with of heat dissipation copper pipe runs through the inlet tube of shell bottom. The utility model discloses in, through taking the locating pin out, hold the palm upward movement, drive sliding plate upward movement, the thermovent is opened completely, outside air and the inside air of ammeter form the convection current, the heat is taken away in the air flow, to adding the coolant liquid in the intake pipe, the inside heat of ammeter is absorbed through heat dissipation copper pipe to the coolant liquid, discharges from the outlet pipe and takes away the heat, the inside heat dissipation of ammeter is avoided damaging electrical components and parts after the inside high temperature of ammeter with higher speed, the stability of ammeter operation has been ensured.

Description

Ammeter with heat radiation structure

Technical Field

The utility model relates to an ammeter technical field especially relates to an ammeter with heat radiation structure.

Background

The electric meter is a measuring instrument for measuring the electricity utilization condition of users, is also a necessary device for measuring and controlling the electricity utilization of national power grids, and in order to increase the use safety of the electric meter, in recent years, along with the implementation of the policy of 'one user for one meter' in China, the implementation of web formation and rural power grid transformation, the number of household electric meters is also increased sharply.

Inside electrical components during operation of ammeter can produce the heat, however, current ammeter does not have special heat radiation structure, but only through shell contact air natural heat dissipation, and natural radiating inefficiency is long for a long time, causes damage electrical components after the inside high temperature of ammeter, leads to the ammeter to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the ammeter with the heat dissipation structure is provided for solving the problems that the existing ammeter adopts natural heat dissipation, natural heat dissipation efficiency is low, and electric components are damaged after the internal temperature of the ammeter is too high, so that the ammeter is damaged.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an ammeter with heat radiation structure, includes the ammeter body, the ammeter body includes shell and display screen, sliding tray, thermovent and locating hole have been seted up on the shell, be equipped with the sliding plate that removes in the sliding tray in the shell, be equipped with the limit structure that the restriction sliding plate removed on the shell, be equipped with heat dissipation copper pipe in the shell, the one end fixedly connected with of heat dissipation copper pipe runs through the inlet tube of shell bottom, the other end fixedly connected with of heat dissipation copper pipe runs through the outlet pipe at shell top.

As a further description of the above technical solution:

guide grooves are formed in two ends of the sliding groove, and guide blocks matched with the guide grooves are fixedly connected to two ends of the sliding plate.

As a further description of the above technical solution:

and two ends of the guide block are provided with limiting holes, and the shell is provided with a positioning pin penetrating through the positioning hole and the limiting holes.

As a further description of the above technical solution:

and a dustproof net is fixedly arranged in the heat dissipation port.

As a further description of the above technical solution:

the top of the sliding plate is fixedly connected with a hand plate.

As a further description of the above technical solution:

the hand plate is provided with a through hole.

As a further description of the above technical solution:

the sliding plate is fixedly connected with the hand plate through welding.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through taking the locating pin out, hold the palm upward movement, drive sliding plate upward movement, treat spacing hole motion to locating hole department, the thermovent is opened completely, the installation locating pin, the sliding plate is removed by the restriction, outside air forms the convection current with the inside air of ammeter, the heat is taken away in the air flow, add the coolant liquid in to the inlet pipe, the inside heat of ammeter is absorbed through heat dissipation copper pipe to the coolant liquid, discharge from the outlet pipe and take away the heat, the inside heat dissipation of ammeter with higher speed, avoid damaging electrical components after the inside high temperature of ammeter, the stability of ammeter operation has been ensured.

2. The utility model discloses in, through the inside fixed mounting dust screen at the thermovent, can prevent that the dust from getting into the ammeter inside, avoid dust contact electrical components to send it ageing.

Drawings

Fig. 1 is a schematic diagram illustrating an axial side structure of an electric meter with a heat dissipation structure according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating an explosion structure of an electric meter with a heat dissipation structure according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view illustrating an electric meter having a heat dissipation structure according to an embodiment of the present invention;

fig. 4 is a schematic diagram illustrating a structure of a housing of an electric meter with a heat dissipation structure according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating a sliding plate structure of an electric meter with a heat dissipation structure according to an embodiment of the present invention;

fig. 6 shows a schematic view of a heat dissipation copper pipe structure of an electric meter with a heat dissipation structure according to an embodiment of the present invention.

Illustration of the drawings:

1. a housing; 101. a sliding groove; 102. a guide groove; 103. a heat dissipation port; 104. positioning holes; 2. a display screen; 3. a sliding plate; 4. a guide block; 401. a limiting hole; 5. a hand plate; 501. a through hole; 6. a heat dissipation copper pipe; 601. a water inlet pipe; 602. a water outlet pipe; 7. a dust screen; 8. positioning pins; 9. ammeter body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an ammeter with a heat dissipation structure comprises an ammeter body 9, the ammeter body 9 comprises a shell 1 and a display screen 2, a sliding groove 101 is formed in the shell 1, a heat dissipation port 103 and a positioning hole 104 are formed in the shell 1, a sliding plate 3 moving in the sliding groove 101 is arranged in the shell 1, a limiting structure limiting the movement of the sliding plate 3 is arranged on the shell 1, a heat dissipation copper pipe 6 is arranged in the shell 1, one end of the heat dissipation copper pipe 6 is fixedly connected with a water inlet pipe 601 penetrating through the bottom of the shell 1, the other end of the heat dissipation copper pipe 6 is fixedly connected with a water outlet pipe 602 penetrating through the top of the shell 1, a hand-holding plate 5 moves upwards, the sliding plate 3 is driven to move upwards, the heat dissipation port 103 is completely opened, the limiting structure is started, the sliding plate 3 is limited to move, external air and air in the ammeter form convection, heat is, the heat is taken away in the discharge of outlet pipe 602, and the inside heat dissipation of ammeter is accelerated, avoids damaging electrical components after the inside high temperature of ammeter, has ensured the stability of ammeter operation.

Specifically, as shown in fig. 4 and 5, guide grooves 102 are formed at two ends of the sliding groove 101, guide blocks 4 matched with the guide grooves 102 are fixedly connected to two ends of the sliding plate 3, and the guide grooves 102 and the guide blocks 4 are matched to ensure that the sliding plate 3 moves stably in the sliding groove 101.

Specifically, as shown in fig. 2, a dust screen 7 is fixedly mounted inside the heat dissipation opening 103, and the dust screen 7 can prevent dust from entering the inside of the electric meter, so that the electric meter is prevented from aging due to the fact that the dust contacts with the electric components.

Specifically, as shown in fig. 5, the top of the sliding plate 3 is fixedly connected with a hand plate 5, the hand plate 5 is provided with a through hole 501, and the through hole 501 is used for facilitating the palm to hold the hand plate 5, thereby improving the operability of the device.

Specifically, as shown in fig. 5, the sliding plate 3 and the hand plate 5 are fixedly connected by welding.

The working principle is as follows: during the use, firstly, take out locating pin 8, then, hold panel 5 upward movement, drive sliding plate 3 upward movement, treat that spacing hole 401 moves to locating hole 104 department, thermovent 103 opens completely, then, install locating pin 8 in spacing hole 401 and locating hole 104, sliding plate 3 is restricted to remove, at this moment, outside air forms the convection current with the inside air of ammeter, the heat is taken away in the air flow, then, to adding the coolant liquid in inlet tube 601, the inside heat of ammeter is absorbed through heat dissipation copper pipe 6 to the coolant liquid, the heat is taken away in the discharge of outlet pipe 602, the inside heat dissipation of ammeter is accelerated, damage electrical components after avoiding the inside high temperature of ammeter, the stability of ammeter operation has been ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an ammeter with heat radiation structure, includes ammeter body (9), ammeter body (9) are including shell (1) and display screen (2), its characterized in that, sliding tray (101), thermovent (103) and locating hole (104) have been seted up on shell (1), be equipped with sliding plate (3) that remove in sliding tray (101) in shell (1), be equipped with the limit structure who restricts sliding plate (3) removal on shell (1), be equipped with heat dissipation copper pipe (6) in shell (1), the one end fixedly connected with of heat dissipation copper pipe (6) runs through inlet tube (601) of shell (1) bottom, the other end fixedly connected with of heat dissipation copper pipe (6) runs through outlet pipe (602) at shell (1) top.

2. An electricity meter with a heat dissipation structure as recited in claim 1, wherein the sliding slot (101) is provided with guide slots (102) at both ends thereof, and the sliding plate (3) is fixedly connected with guide blocks (4) adapted to the guide slots (102) at both ends thereof.

3. The ammeter with the heat dissipation structure as recited in claim 2, wherein the guide block (4) is provided with a limiting hole (401) at both ends thereof, and the housing (1) is provided with a positioning pin (8) passing through the positioning hole (104) and the limiting hole (401).

4. An electricity meter having a heat dissipating structure in accordance with claim 1, wherein a dust screen (7) is fixedly installed inside the heat dissipating port (103).

5. An electricity meter with a heat dissipating structure according to claim 1, wherein a hand plate (5) is fixedly attached to the top of the sliding plate (3).

6. An electric meter with a heat dissipation structure as recited in claim 5, wherein the hand plate (5) is provided with a through hole (501).

7. An electricity meter with a heat dissipation structure as recited in claim 5, wherein the sliding plate (3) is fixedly connected with the hand plate (5) by welding.