CN220154486U

CN220154486U - Multifunctional instrument for power system

Info

Publication number: CN220154486U
Application number: CN202321485293.8U
Authority: CN
Inventors: 何小兵
Original assignee: Akefa Electric Guangzhou Co ltd
Current assignee: Akefa Electric Guangzhou Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-08
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a multifunctional instrument for an electric power system, which comprises a box shell component, wherein one end of the box shell component is clamped with a sealing cover component, a heat dissipation component is arranged on the outer wall of the other side of the box shell component through bolts, the heat dissipation component is mutually communicated with the box shell component through pipelines, the box shell component comprises a box shell, a display module and an auxiliary module are respectively arranged in the box shell through bolts, the auxiliary module is respectively electrically connected with the display module through wires, a cavity is formed in the box shell, and a plurality of limiting grooves are formed in the outer walls of two sides of the box shell. The cavity and the heat dissipation component can form a water-cooled heat dissipation structure, so that the heat dissipation requirement of the instrument can be met without arranging an air inlet and an air outlet on the instrument during heat dissipation, workers do not need to clean dust, the instrument formed by the sealing cover component and the box shell component can be in a closed state, and the phenomenon that a large amount of outside humid air enters the instrument to influence the operation of electronic equipment in the instrument is avoided.

Description

Multifunctional instrument for power system

Technical Field

The utility model relates to the technical field of power systems, in particular to a multifunctional instrument for a power system.

Background

The power system is a unified whole formed by power generation, power supply (power transmission, power transformation and power distribution), power utilization facilities, and secondary facilities such as an adjusting control device, a relay protection and safety automatic device, a metering device, dispatching automation, power communication and the like which are required for guaranteeing the normal operation of the power system, and the multifunctional power meter is a multifunctional intelligent meter commonly used in the power system.

Chinese patent No. CN211785818U provides a stable multi-functional electric power instrument of wiring, including multi-functional electric power instrument dustcoat and connection backshell, connect the trailing shell fixed mounting at the trailing side of multi-functional electric power instrument dustcoat, the mounting groove has been seted up to the trailing side of multi-functional electric power instrument dustcoat, the spout has been seted up to the both sides face of multi-functional electric power instrument dustcoat, the inside movable mounting of spout has the hasp, the upper and lower both sides edge of multi-functional electric power instrument dustcoat is seted up flutedly, the inside fixed mounting of hasp has the slider, the spring has been cup jointed to the surface of first plug-in rod, the inside fixed mounting of connecting the backshell has the back cardboard, the side movable mounting of back cardboard has the connector link, the upper and lower both ends fixedly connected with fixture block of back cardboard, the inside fixed mounting of connector link has the threaded connection piece. The utility model can avoid unstable connection of the multifunctional electric power instrument during wiring, thereby improving the stability of wire connection.

The multifunctional electric power instrument in the prior art generally dissipates heat in a way that the air flow is accelerated by a fan, and an air inlet and an air outlet are required to be formed in the instrument in the way of heat dissipation, and the following problems still exist although a filter screen is arranged to block dust:

(1) The instrument runs for a long time, so that the filter screen needs to be cleaned frequently, but the instrument is generally arranged in the electric cabinet and cannot be cleaned frequently, so that dust is fully distributed on the filter screen, and the heat dissipation effect of the instrument is affected;

(2) Although the heat dissipation requirement of the instrument can be met through the heat dissipation of the fan, in rainy season, the outside damp air can enter the instrument under the operation of the fan, so that the instrument is easy to generate a damp short circuit;

in view of the foregoing, there is a need to design a multifunctional meter for an electric power system to solve the above problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide a multifunctional instrument for an electric power system, which does not need to clean dust and can not allow outside moist air to enter during heat dissipation.

(II) technical scheme

The multifunctional instrument for the electric power system comprises a box shell assembly, wherein one end of the box shell assembly is clamped with a sealing cover assembly, a heat dissipation assembly is arranged on the outer wall of the other side of the box shell assembly through bolts, the heat dissipation assembly is communicated with the box shell assembly through pipelines, the box shell assembly comprises a box shell, a display module and an auxiliary module are respectively arranged in the box shell through bolts, the auxiliary module is electrically connected with the display module through wires, a cavity is formed in the box shell, and a plurality of limiting grooves are formed in the outer walls of two sides of the box shell.

As a preferred scheme, the heat dissipation assembly comprises a water storage box, a placement groove is formed in one side of the outer wall of the bottom of the water storage box, and the water storage box is communicated with the cavity through a pipeline.

As the preferable scheme, the pump body is installed through the bolt to water storage box top outer wall one side, and the pump body communicates with cavity, water storage box each other through the pipeline respectively.

As the preferable scheme, install the refrigerator through the bolt on the mounting groove top inner wall, and weld on the refrigerator top outer wall and have a plurality of radiating fin that extends to the water storage box inside, install the fan through the bolt on the refrigerator bottom outer wall.

As the preferred scheme, the closing cap subassembly includes the apron, integrated into one piece has the framework on apron one side outer wall, the grafting groove has been seted up on framework one side outer wall, and has seted up embedded groove one on the grafting groove one side inner wall, grafting groove one side inner wall is close to bottom department and has been seted up a plurality of embedded groove two.

As the preferred scheme, the mounting groove has all been seted up on the both sides inner wall is looked mutually to the grafting groove, all peg graft on the framework both sides outer wall and have spacing bolt, and spacing bolt outside threaded connection has the picture peg spare of sliding grafting in the mounting groove inside, install the spring one that is equidistant structure distribution through the bolt on picture peg spare one side outer wall, picture peg spare one side is pegged graft in the spacing inslot portion.

As the preferred scheme, the apron one side outer wall is close to both sides department and has all seted up the open slot, all seted up the mounting groove on the framework both sides outer wall, and it has four second springs to bond on the mounting groove one side inner wall, four second one end of spring has the plug-in components through glue bonding, and integrated into one piece has sliding connection at the inside shifting block of open slot on plug-in components one side outer wall.

(III) beneficial effects

Compared with the prior art, the utility model provides a multifunctional instrument for a power system, which has the following beneficial effects:

1. through cavity, the radiating component that set up, cavity, radiating component can constitute a water-cooled heat radiation structure, make on the instrument do not offer the business turn over wind gap and just can satisfy instrument radiating demand when the heat dissipation for the workman need not clear up the dust, can also make the instrument that closing cap subassembly, case subassembly constitute be in the closed state, thereby avoid outside humid air to get into inside influence instrument inside electronic equipment operation in a large number of instruments.

2. Through fork strap section, limit bolt and the first spring that set up, when this instrument of needs split, the limit structure that fork strap section, limit bolt and the first spring constitute can reduce the degree of difficulty of dismouting between closing cap subassembly and the case subassembly for the workman can unpack the instrument fast, so that maintain.

3. Through the plectrum, plug-in components and the spring second that set up, when installing this instrument on the electric cabinet chamber door, can stir the plectrum for plug-in components extrusion spring second withdrawal mounting groove, then treat when the apron pastes on the chamber door, loosen the plectrum, the plug-in components can pop out under the effect of spring second this moment, and the structure that the plug-in components cooperation apron constitutes can block on the chamber door afterwards, thereby makes this instrument install fast on the chamber door.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a cover assembly according to the present utility model;

FIG. 3 is a schematic view of a housing assembly according to the present utility model;

fig. 4 is a schematic structural diagram of a heat dissipating assembly according to the present utility model.

In the figure: 1. a housing assembly; 2. a capping assembly; 3. a heat dissipation assembly; 4. a cover plate; 5. a frame; 6. a placement groove; 7. a first spring; 8. a limit bolt; 9. a fork strap section; 10. a plug-in groove; 11. an embedding groove I; 12. embedding a second groove; 13. an open slot; 14. a mounting groove; 15. a second spring; 16. an insert; 17. a shifting block; 18. a case shell; 19. a limit groove; 20. a cavity; 21. a display module; 22. an auxiliary module; 23. a water storage box; 24. a pump body; 25. a mounting groove; 26. a refrigerator; 27. a blower; 28. and a heat radiating fin.

Detailed Description

The utility model is further illustrated and described below in conjunction with the specific embodiments and the accompanying drawings:

referring to fig. 1-4, the present utility model: comprises a case assembly 1, a sealing cover assembly 2 is clamped at one end of the case assembly 1, a heat dissipation assembly 3 is arranged on the outer wall of the other side of the case assembly 1 through bolts, the heat dissipation assembly 3 is mutually communicated with the case assembly 1 through a pipeline, the case assembly 1 comprises a case 18, a display module 21 and an auxiliary module 22 are respectively arranged in the case 18 through bolts, the display module 21 consists of a control chip, a display screen, keys and the like, the auxiliary module 22 consists of a power supply, bluetooth, a circuit breaker and the like, the auxiliary module 22 is electrically connected with the display module 21 through wires, a cavity 20 is arranged in the case 18, the heat dissipation assembly 3 comprises a water storage box 23, the water storage box 23 is convenient for storing cooling water, a placing groove 25 is arranged on one side of the outer wall of the bottom of the water storage box 23, the water storage box 23 is mutually communicated with the cavity 20 through a pipeline, the pump body 24 is installed through the bolt to water storage box 23 top outer wall one side, pump body 24 is miniature water pump, can make the inside cooling water inflow cavity 20 of water storage box 23 inside, and pump body 24 communicates each other with cavity 20, water storage box 23 respectively through the pipeline, install refrigerator 26 through the bolt on the mounting groove 25 top inner wall, refrigerator 26 is the semiconductor refrigerator, cool down the inside cooling water of water storage box 23 and handle, and the welding has a plurality of radiating fin 28 that extends to the inside cooling water of water storage box 23 on the refrigerator 26 top outer wall, radiating fin 28 can improve the heat transfer effect between refrigerator 26 and the inside cooling water of water storage box 23, install fan 27 through the bolt on the refrigerator 26 bottom outer wall, fan 27 is axial fan, can accelerate the refrigerator 26 heat dissipation.

As a preferred scheme, a plurality of limit grooves 19 are formed on the outer walls of two sides of the box shell 18, the sealing cover assembly 2 comprises a cover plate 4, a frame body 5 is integrally formed on the outer wall of one side of the cover plate 4, a plug-in groove 10 is formed on the outer wall of one side of the frame body 5, the box shell 18 is conveniently inserted into the frame body 5, a first embedded groove 11 is formed on the inner wall of one side of the plug-in groove 10, the first embedded groove 11 is convenient for exposing a display screen in the display module 21, a plurality of second embedded grooves 12 are formed on the inner wall of one side of the plug-in groove 10 near the bottom, keys on the second embedded groove 12 are conveniently penetrated through the frame body 5, mounting grooves 6 are formed on the inner walls of two opposite sides of the plug-in groove 10, limit bolts 8 are plugged on the outer walls of two sides of the frame body 5, the plug-in parts 9 can slide in the mounting grooves 6 by rotating the limit bolts 8, the plug-in parts 9 are slidably plugged in the mounting grooves 6 by external threads of the limit bolts 8, the inserting plate 9 is inserted into the limit groove 19 to enable the box shell 18 to be installed in the inserting groove 10, the first springs 7 distributed in an equidistant structure are installed on the outer wall of one side of the inserting plate 9 through bolts, the first springs 7 can enable the inserting plate 9 to be in an extruded state, the limit bolts 8 are self-locked, the inserting plate 9 is not easy to break away from the limit groove 19, one side of the inner wall inserting plate 9 is inserted into the limit groove 19, the opening grooves 13 are formed in the positions, close to two sides, of the outer wall of one side of the cover plate 4, the mounting grooves 14 are formed in the outer walls of two sides of the frame body 5, four second springs 15 are adhered to the inner wall of one side of the mounting groove 14, the inserting pieces 16 are adhered to one ends of the four second springs 15 through glue, the inserting pieces 16 can be ejected under the action of the second springs 15, the ejected inserting pieces 16 can form a clamping groove structure with the cover plate 4, the instrument can be clamped in a port formed in the electric cabinet door, a shifting block 17 which is in sliding connection with the inside of the opening groove 13 is integrally formed in the outer wall of one side of the plug-in unit 16, the shifting block 17 is convenient for pushing the plug-in unit 16 to move, and the plug-in unit 16 extrudes the second spring 15 to retract into the mounting groove 14.

The working principle of the utility model is as follows: when the instrument is installed on the electric cabinet door, the shifting block 17 can be shifted, the plug-in 16 extrudes the spring II 15 to retract into the installation groove 14, then when the cover plate 4 is attached to the cabinet door, the shifting block 17 is loosened, at the moment, the plug-in 16 can pop out under the action of the spring II 15, then the structure formed by the plug-in 16 matched with the cover plate 4 can be clamped on the cabinet door, so that the instrument is quickly installed on the cabinet door, and when the instrument is electrified, the auxiliary module 22 can be electrified firstly, then the display module 21 is lightened, then a worker can operate keys on the display module 21 to set parameters, so that the instrument starts to operate, during operation, the pump body 24, the fan 27 and the refrigerator 26 can be started, at the moment, the pump body 24 can draw cooling water inside the water storage box 23 into the cavity 20 by the refrigerator 26 and the fan 27, and along with the continuous operation of the pump body 24, the cooling water inside the cavity 20 can flow back into the box 23, a large amount of heat exchange for the box shell 18 can be realized, after that the instrument is required to be maintained, the instrument can be rotated, the plug-in box shell 9 can be conveniently placed in the position of the plug-in box plate 9, the plug-in box can be conveniently separated from the plug-in box 9, and the plug-in box can be conveniently separated from the plug-in box 9, the plug-in box can be conveniently placed into the plug-in box 1, and the plug-in box assembly 9 can be conveniently separated from the plug-in box 1, and conveniently from the plug-in box assembly when the plug-in element 9 is conveniently placed.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A multifunctional instrument for an electrical power system, comprising a housing assembly (1), characterized in that: the novel heat dissipation device comprises a box shell assembly (1), and is characterized in that one end of the box shell assembly (1) is connected with a sealing cover assembly (2) in a clamping mode, a heat dissipation assembly (3) is arranged on the outer wall of the other side of the box shell assembly (1) through bolts, the heat dissipation assembly (3) is mutually communicated with the box shell assembly (1) through pipelines, the box shell assembly (1) comprises a box shell (18), a display module (21) and an auxiliary module (22) are respectively arranged inside the box shell (18) through bolts, the auxiliary module (22) is electrically connected with the display module (21) through wires, a cavity (20) is formed inside the box shell (18), and a plurality of limiting grooves (19) are formed in the outer walls of two sides of the box shell (18).

2. A utility meter for an electrical power system as set forth in claim 1, wherein: the heat dissipation assembly (3) comprises a water storage box (23), a placement groove (25) is formed in one side of the outer wall of the bottom of the water storage box (23), and the water storage box (23) is communicated with the cavity (20) through a pipeline.

3. A utility meter for an electrical power system as set forth in claim 2, wherein: the pump body (24) is mounted on one side of the outer wall of the top of the water storage box (23) through bolts, and the pump body (24) is communicated with the cavity (20) and the water storage box (23) through pipelines respectively.

4. A utility meter for an electrical power system as set forth in claim 2, wherein: the refrigerator (26) is mounted on the inner wall of the top of the mounting groove (25) through bolts, a plurality of radiating fins (28) extending to the inside of the water storage box (23) are welded on the outer wall of the top of the refrigerator (26), and a fan (27) is mounted on the outer wall of the bottom of the refrigerator (26) through bolts.

5. A utility meter for an electrical power system as set forth in claim 1, wherein: the sealing cover assembly (2) comprises a cover plate (4), a frame body (5) is integrally formed on the outer wall of one side of the cover plate (4), a plugging groove (10) is formed in the outer wall of one side of the frame body (5), a first embedded groove (11) is formed in the inner wall of one side of the plugging groove (10), and a plurality of second embedded grooves (12) are formed in the inner wall of one side of the plugging groove (10) close to the bottom.

6. A utility meter for an electrical power system as set forth in claim 5, wherein: the plug-in groove (10) looks all offer mounting groove (6) on both sides inner wall, all peg graft on frame (5) both sides outer wall have spacing bolt (8), and spacing bolt (8) outside threaded connection has the picture peg spare (9) of slip grafting inside mounting groove (6), install on picture peg spare (9) one side outer wall through the bolt and be equidistant structure distributed spring one (7), picture peg spare (9) one side is pegged graft inside spacing groove (19).

7. A utility meter for an electrical power system as set forth in claim 5, wherein: the utility model discloses a flat panel display, including apron (4) and fixed connection, apron (4) one side outer wall is close to both sides department and has all offered open slot (13), mounting groove (14) have all been offered on frame body (5) both sides outer wall, and bond on mounting groove (14) one side inner wall has four spring two (15), four spring two (15) one end has plug-in components (16) through glue bonding, and integrated into one piece has sliding connection to be in inside shifting block (17) of open slot (13) on plug-in components (16) one side outer wall.