CN212514698U

CN212514698U - Three-phase electric parameter collector

Info

Publication number: CN212514698U
Application number: CN202021146651.9U
Authority: CN
Inventors: 吴玉峰
Original assignee: Wuxi Zhongxun Iot Technology Co ltd
Current assignee: Wuxi Zhongxun Iot Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-09
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a three-phase electrical parameter collector, including the drain pan, the impartial distance cutting in both sides of drain pan bottom has a plurality of venthole, the equal fixedly connected with limit sleeve in bottom four corners of drain pan inner wall, the equal sliding connection in limit sleeve's inside has the gag lever post, and the top of gag lever post all extends to the corresponding limit sleeve's top, fixedly connected with mounting panel between the top of gag lever post, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, the practicality is strong, through setting up antidetonation mechanism in three-phase electrical parameter collector's inside, can cushion rocking of equipment to protect its inside components and parts, set up heat dissipation mechanism through the inside at three-phase electrical parameter collector simultaneously, can carry out abundant heat dissipation to the inside circuit board of equipment, thereby prolong the life of equipment, in addition through carrying out electric connection one by one with the inside components and parts of equipment, make later stage to the maintenance convenient and fast more of equipment.

Description

Three-phase electric parameter collector

Technical Field

The utility model relates to a collector, in particular to three-phase electrical parameter collector belongs to a three-phase electrical parameter acquisition technical field.

Background

In the existing life, a three-phase electric parameter collector is a device capable of monitoring parameters such as voltage, current, power existence, apparent power, power factor and frequency of a power grid and the operation states of the power grid such as phase error and phase failure, and is widely applied to monitoring of the power grid and is common.

But present three phase electrical parameter collector is direct mount in appointed position when using mostly, if take place vibrations when it uses, cause the damage to its inside components and parts very easily, the inside heat dissipation mechanism that lacks of current three phase electrical parameter collector simultaneously, just simply dispel the heat through the louvre, under the condition of long-term use, cause its inside circuit board overheated very easily, thereby cause the condition of equipment damage to take place, in addition the connection between the current three phase electrical parameter collector internal circuit is comparatively complicated, be unfavorable for later maintenance.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a three-phase electrical parameter collector.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a three-phase electrical parameter collector, which comprises a bottom shell, a plurality of air outlets are equally spaced and chiseled on two sides of the bottom shell, four corners of the bottom of the inner wall of the bottom shell are fixedly connected with limit sleeves, limiting rods are slidably connected in the limit sleeves, the tops of the limiting rods extend to the tops of the corresponding limit sleeves, a mounting plate is fixedly connected between the tops of the limiting rods, return springs are sleeved outside the limiting rods and positioned at the bottoms of the mounting plates and between the tops of the limit sleeves, the tops of the mounting plates are connected with a circuit board through screws, a current sensor is fixedly mounted at one end of the top of the circuit board, a voltage sensor is fixedly mounted at one side of the top of the circuit board and positioned at one side of the current sensor, an electric energy metering chip is fixedly mounted at the top of, the top of circuit board just is located one side fixed mounting of electric energy metering chip has the singlechip, the top of circuit board just is located one side fixed mounting of singlechip has 485 communication modules, the top fixedly connected with top shell of drain pan, the top equidistance of top shell is excavated there is a plurality of fresh air inlet, the top fixed mounting of top shell inner wall has radiator fan, the top of top shell inner wall just is located radiator fan's outside fixedly connected with protection box, the bottom equidistance of protection box is excavated there is a plurality of ventilation hole.

As a preferred scheme of the utility model, equal fixedly connected with installation piece all around in the drain pan outside, the mounting hole has all been dug at the top of installation piece.

As an optimized proposal of the utility model, a limiting groove is cut at the bottom of the bottom shell.

As an optimized scheme of the utility model, one side fixed mounting of drain pan bottom has the switch, radiator fan and switch electric connection.

As a preferred scheme of the utility model, the equal fixedly connected with filter screen in inside of fresh air inlet, ventilation hole and venthole.

As an optimized proposal of the utility model, the limiting rod is arranged into a T-shaped structure.

As a preferred scheme of the utility model, current sensor, voltage sensor's output all with electric energy metering chip's input electric connection, electric energy metering chip's output and the input electric connection of singlechip, the output of singlechip and 485 communication module's input electric connection.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, the practicality is strong, through setting up antidetonation mechanism in three-phase electrical parameter collector's inside, can cushion rocking of equipment to protect its inside components and parts, set up heat dissipation mechanism through the inside at three-phase electrical parameter collector simultaneously, can carry out abundant heat dissipation to the inside circuit board of equipment, thereby prolong the life of equipment, in addition through carrying out electric connection one by one with the inside components and parts of equipment, make later stage to the maintenance convenient and fast more of equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic diagram of the circuit board structure of the present invention;

fig. 4 is a schematic diagram of the circuit board internal circuit of the present invention.

In the figure: 1. a bottom case; 2. mounting blocks; 3. mounting holes; 4. a limiting groove; 5. a switch; 6. a top shell; 7. an air inlet hole; 8. a heat radiation fan; 9. a protective case; 10. a vent hole; 11. an air outlet; 12. a limiting sleeve; 13. a limiting rod; 14. mounting a plate; 15. a return spring; 16. a circuit board; 17. a current sensor; 18. a voltage sensor; 19. an electric energy metering chip; 20. a single chip microcomputer; 21. 485 communication module.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, the utility model provides a three-phase electrical parameter collector, including drain pan 1, a plurality of ventholes 11 have been dug apart from equally to both sides of drain pan 1 bottom, the bottom four corners of drain pan 1 inner wall all fixedly connected with stop sleeve 12, stop sleeve 12's inside all sliding connection has gag lever post 13, the top of gag lever post 13 all extends to the top of corresponding stop sleeve 12, fixedly connected with mounting panel 14 between the top of gag lever post 13, the outside of gag lever post 13 and the bottom that is located mounting panel 14 all overlap return spring 15 between the top of stop sleeve 12, be convenient for better shock attenuation to mounting panel 14 through return spring 15, thereby protect the inside component of equipment; the top of the mounting plate 14 is connected with a circuit board 16 through a screw, one end of the top of the circuit board 16 is fixedly provided with a current sensor 17, and the model of the current sensor 17 is ACS712-05B, so that current parameters can be better detected and collected; a voltage sensor 18 is fixedly installed on the top of the circuit board 16 and on one side of the current sensor 17, and the model of the voltage sensor 18 is RB-02S009, so that voltage parameters can be detected and collected better; an electric energy metering chip 19 is fixedly mounted on the top of the circuit board 16 and positioned on one side of the current sensor 17, and the model of the electric energy metering chip 19 is ATT7053BU SSOP-24, so that electric energy can be better detected and collected; a singlechip 20 is fixedly mounted on the top of the circuit board 16 and positioned on one side of the electric energy metering chip 19, and the singlechip 20 adopts an STM32F103VET6 chip based on a Cortex-M3 kernel as a main chip; a 485 communication module 21 is fixedly arranged on the top of the circuit board 16 and on one side of the singlechip 20, so that better connection with the outside is facilitated; the top fixedly connected with top shell 6 of drain pan 1, the top equidistance of top shell 6 is dug and is had a plurality of fresh air inlet 7, the top fixed mounting of top shell 6 inner wall has radiator fan 8, the top of top shell 6 inner wall just is located radiator fan 8's outside fixedly connected with protection box 9, the bottom equidistance of protection box 9 is dug and has a plurality of ventilation hole 10, through the cooperation between fresh air inlet 7, ventilation hole 10 and the venthole 11, formation heat dissipation wind channel that can be better.

Further, all fixedly connected with installation piece 2 around the drain pan 1 outside, the mounting hole 3 has all been dug at the top of installation piece 2, is convenient for better installing and fixing whole equipment through mounting hole 3.

Furthermore, the bottom of the bottom shell 1 is provided with a limiting groove 4, and the installation position of the equipment is convenient to limit and install better through the limiting groove 4.

Furthermore, one side fixed mounting of drain pan 1 bottom has switch 5, and radiator fan 8 and switch 5 electric connection are convenient for better control radiator fan 8's the on-off through switch 5.

Furthermore, the inside of the air inlet 7, the inside of the air vent 10 and the inside of the air outlet 11 are fixedly connected with filter screens, so that dust can be better prevented from entering the inside of the equipment through the filter screens.

Further, the limiting rod 13 is arranged to be of a T-shaped structure, so that the limiting sleeve 12 can be matched better to use, and the limiting sleeve 12 is prevented from being separated from the inside.

Furthermore, the output ends of the current sensor 17 and the voltage sensor 18 are electrically connected with the input end of the electric energy metering chip 19, the output end of the electric energy metering chip 19 is electrically connected with the input end of the single chip microcomputer 20, and the output end of the single chip microcomputer 20 is electrically connected with the input end of the 485 communication module 21, so that the connection of circuits inside the equipment is facilitated.

Specifically, when the device is used, firstly, the device is determined to be installed at a position through the limiting groove 4, then, the device is installed at a specified position through the installing hole 3 at the top of the installing block 2, then, the device is electrified, when the device is used for a long time, the heat radiation fan 8 can be controlled to work through the switch 5, so that a heat radiation air duct can be better formed through the matching among the air inlet hole 7, the air vent 10 and the air outlet hole 11, the heat radiation can be carried out on the circuit board 16 and the electrical components at the top of the circuit board 16, the service life of the device is prolonged, meanwhile, when the device is used, the device shakes, the mounting board 14 and the circuit board 16 at the top of the mounting board are subjected to shock absorption and buffering through the matching between the return spring 15 and the limiting rod 13, the vibration force applied to the internal components of the device is greatly reduced, the damage to the internal components of the device, therefore, the power grid data detected and collected by the equipment can be obtained in time.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The three-phase electrical parameter collector comprises a bottom shell (1) and is characterized in that a plurality of air outlets (11) are arranged in equal distances at two sides of the bottom shell (1), limiting sleeves (12) are fixedly connected to four corners of the bottom of the inner wall of the bottom shell (1), limiting rods (13) are slidably connected to the inner portions of the limiting sleeves (12), the tops of the limiting rods (13) extend to the tops of the corresponding limiting sleeves (12), mounting plates (14) are fixedly connected between the tops of the limiting rods (13), return springs (15) are sleeved on the outer sides of the limiting rods (13) and located at the bottoms of the mounting plates (14) and between the tops of the limiting sleeves (12), the tops of the mounting plates (14) are connected with a circuit board (16) through screws, and current sensors (17) are fixedly mounted at one end of the tops of the circuit board (16), the top of the circuit board (16) is fixedly provided with a voltage sensor (18) on one side of the current sensor (17), the top of the circuit board (16) is fixedly provided with an electric energy metering chip (19) on one side of the current sensor (17), the top of the circuit board (16) is fixedly provided with a single chip microcomputer (20) on one side of the electric energy metering chip (19), the top of the circuit board (16) is fixedly provided with a 485 communication module (21) on one side of the single chip microcomputer (20), the top of the bottom shell (1) is fixedly connected with a top shell (6), the top of the top shell (6) is equidistantly opened and chiseled with a plurality of air inlet holes (7), the top of the inner wall of the top shell (6) is fixedly provided with a cooling fan (8), the top of the inner wall of the top shell (6) is fixedly connected with a protection box (9) on the outer side, the bottom of the protective box (9) is equidistantly provided with a plurality of vent holes (10).

2. The three-phase electric parameter collector according to claim 1, characterized in that the periphery of the outer side of the bottom shell (1) is fixedly connected with mounting blocks (2), and mounting holes (3) are drilled in the tops of the mounting blocks (2).

3. A three-phase electrical parameter collector according to claim 1, characterized in that the bottom of the bottom shell (1) is cut with a limiting groove (4).

4. The three-phase electric parameter collector according to claim 1, wherein a switch (5) is fixedly mounted on one side of the bottom shell (1), and the heat dissipation fan (8) is electrically connected with the switch (5).

5. The three-phase electric parameter collector according to claim 1, characterized in that the interior of the air inlet hole (7), the air vent hole (10) and the air outlet hole (11) are fixedly connected with filter screens.

6. The three-phase electric parameter collector according to claim 1, wherein the limiting rods (13) are all arranged in a T-shaped structure.

7. The three-phase electric parameter collector according to claim 1, wherein the output ends of the current sensor (17) and the voltage sensor (18) are electrically connected with the input end of the electric energy metering chip (19), the output end of the electric energy metering chip (19) is electrically connected with the input end of the single chip microcomputer (20), and the output end of the single chip microcomputer (20) is electrically connected with the input end of the 485 communication module (21).