CN214013639U

CN214013639U - Static var generator integrates convenient to heat dissipation

Info

Publication number: CN214013639U
Application number: CN202023014557.0U
Authority: CN
Inventors: 马金伟; 曼苏乐; 徐雅梅
Original assignee: CHANGZHOU TIANMAN INTELLIGENT TECHNOLOGY CO LTD
Current assignee: CHANGZHOU TIANMAN INTELLIGENT TECHNOLOGY CO LTD
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-20
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a static var generator integrates convenient to heat dissipation, the load simulator comprises a case, quick-witted incasement level is provided with the baffle, separate quick-witted incasement space for first cavity and second cavity, be equipped with condenser plate in the first cavity, the IGBT unit, second filtering board and communication board, the level is equipped with the mounting panel in the first cavity, be equipped with control panel and drive plate on the mounting panel, be equipped with the fan in the second cavity, radiator and reactor board and filter resistance, the lower surface at the baffle is fixed to the radiator, the IGBT unit passes the baffle, and paste on the radiator, the machine case go up to open and to have first louvre and the second louvre of intercommunication second cavity and external second louvre of intercommunication first cavity and external, second filtering board is connected with the reactor board through the copper stud that passes the baffle, the machine incasement has inlayed binding post and the communication interface of being connected with the communication board. Compared with the prior art, the utility model has the advantages of modular design, easy access, high and simple installation of radiating efficiency.

Description

Static var generator integrates convenient to heat dissipation

Technical Field

The utility model relates to a static var generator especially relates to a static var generator integrates convenient to heat dissipation.

Background

Static Var Generator (SVG) is an effective measure to improve the power supply condition and increase the power utilization by connecting a self-commutation bridge circuit to the power grid through a reactor or directly in parallel, adjusting the phase and amplitude of the output voltage at the ac side of the bridge circuit, or directly controlling the current at the ac side to make the circuit absorb or emit the reactive power meeting the requirements, thereby realizing dynamic reactive power compensation.

At present usually with the packaging of SVG in the box, realize the miniaturization, portable, nevertheless because the components and parts quantity and the kind numerous that SVG contains, the dismouting is all inconvenient with the maintenance, and the heat dispersion and the heat resistance of different components and parts are different simultaneously, take place the interact easily between the different components and parts, and heat dispersion in the box is not high, breaks down easily, and life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a static var generator integrates convenient to heat dissipation in order to overcome the defect that above-mentioned prior art exists, the modularized design, the easy access, the radiating efficiency is high, and the simple installation.

The purpose of the utility model can be realized through the following technical scheme:

an integrated static var generator convenient for heat dissipation comprises a case, wherein a partition plate is horizontally arranged in the case, the partition plate divides the space in the case into a first cavity and a second cavity, a capacitor plate, an IGBT unit, a second filter plate and a communication plate are arranged on the partition plate, the capacitor plate, the IGBT unit, the second filter plate and the communication plate are positioned in the first cavity, a mounting plate is horizontally arranged in the first cavity, a control plate and a drive plate are arranged on the mounting plate, a fan, a radiator, a reactor plate and a filter resistor are arranged in the second cavity, the radiator is fixed on the lower surface of the partition plate, the IGBT unit penetrates through the partition plate and is attached to the radiator, a first heat dissipation hole for communicating the first cavity with the outside and a second heat dissipation hole for communicating the second cavity with the outside are formed in the case, and the second filter plate is connected with the reactor plate through a copper stud penetrating through the partition plate, the case is embedded with a wiring terminal and a communication interface connected with the communication board.

Furthermore, the partition plate is provided with a Hall sensor sleeved on the copper stud, and the Hall sensor is positioned between the partition plate and the second filter plate.

Furthermore, the section of the mounting plate is concave.

Furthermore, two supporting plates are symmetrically arranged on the case, and the mounting plate is fixed on the two supporting plates.

Furthermore, the mounting plate is provided with a waist-shaped hole, and the mounting plate is fixed on the support plate through a bolt penetrating through the waist-shaped hole.

Furthermore, the case comprises a side plate, and an air inlet plate, an air outlet plate, a side plate and a top plate on the side plate.

Further, the filter resistor is fixed on the lower surface of the partition plate through the first mounting seat.

Furthermore, the case is embedded with a wiring terminal and a communication interface connected with the communication board.

Further, be equipped with first power and second power between mounting panel and the baffle, first power and second power be connected with control panel and fan respectively.

Furthermore, a touch screen is arranged on the case.

Compared with the prior art, the utility model discloses have with following beneficial effect:

(1) the utility model discloses machine incasement level is provided with the baffle, the space separation of baffle with quick-witted incasement is first cavity and second cavity, be equipped with the condenser plate that is located first cavity on the baffle, the IGBT unit, second filter board and communication board, the level is equipped with the mounting panel in the first cavity, be equipped with control panel and drive plate on the mounting panel, be equipped with the fan in the second cavity, radiator and reactor board and filter resistance, the lower surface at the baffle is fixed to the radiator, the IGBT unit passes the baffle, and paste on the radiator, it has first louvre of intercommunication first cavity and external and the second louvre of intercommunication second cavity and external world to open on the machine case, the heat transmission that the IGBT unit produced is to the radiator, the heat that radiator and reactor board and filter resistance produced is big, the fan forms the wind channel in the second cavity, and the radiating efficiency is improved, the control panel, the drive plate, The capacitor plate and the communication plate are small in calorific value, the capacitor plate and the communication plate are placed in the first cavity for natural heat dissipation, mutual influence among components is reduced, the components are divided into mutually independent modules according to functions, overhauling is facilitated, the second filtering plate is connected with the reactor plate through copper studs penetrating through the partition plate, the copper studs are simple and convenient to mount, mounting difficulty is reduced, meanwhile, current-carrying capacity is large, and heat dissipation efficiency is high;

(2) the utility model discloses be equipped with the hall sensor of cover on the copper double-screw bolt on the baffle, hall sensor is located between baffle and the second filtering board, gathers the electric current and the voltage signal on the copper double-screw bolt, compact structure;

(3) the cross section of the mounting plate of the utility model is in a concave shape, which is matched with the shapes of the control plate and the drive plate, thereby being convenient for limiting the control plate and the drive plate and being convenient for disassembly and assembly;

(4) the utility model is symmetrically provided with two supporting plates, the mounting plate is fixed on the two supporting plates, the disassembly and the assembly are simple and convenient, and the structure is simple and convenient;

(5) the mounting plate of the utility model is provided with the waist-shaped hole, the mounting plate is fixed on the support plate through the bolt passing through the waist-shaped hole, which can accommodate the mounting error and flexibly adjust the position of the mounting plate;

(6) the utility model comprises a side plate, an air inlet plate, an air outlet plate, a side plate and a top plate, which are convenient for assembly and carrying;

(7) the filter resistor of the utility model is fixed on the lower surface of the clapboard through the first mounting seat, and the filter resistor is arranged on the air channel, thereby being convenient for heat dissipation and having compact structure;

(8) the utility model is embedded with a wiring terminal and a communication interface connected with the communication board, which is convenient for wiring and data transmission;

(9) the utility model discloses be equipped with the touch-sensitive screen of being connected with the control panel on the machine case, the staff of being convenient for looks over data and operation.

Drawings

FIG. 1 is a schematic structural diagram of a chassis;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of the installation position of the second filter plate;

FIG. 4 is a schematic view of the installation position of the copper stud;

FIG. 5 is a schematic view of the installation position of the Hall sensor;

FIG. 6 is a schematic view of a heat sink;

FIG. 7 is a schematic view of the assembly of the mounting plate and the support plate;

FIG. 8 is a schematic view of the structure of the separator;

FIG. 9 is a schematic structural diagram of a chassis;

the reference numbers in the figures illustrate:

1. the novel air conditioner comprises a case, a partition plate, a fan, a radiator, a reactor plate, a control plate, a driving plate, a first power supply, a second power supply, a copper stud, an air inlet plate, a fan, a heat radiator, a reactor plate, a control plate, a side plate, a top plate, a filter resistor, a capacitor plate, an IGBT unit, a first mounting seat, a wiring terminal, a communication interface, a communication plate, a first heat dissipation hole, a first mounting plate, a support plate, a first filter plate, a Hall sensor, a second filter plate, a second heat dissipation hole, a copper bar, a touch screen, a fixing plate and a kidney-shaped hole, wherein the partition plate is 2, the fan is 3, the radiator is 4, the reactor plate is 5, the control plate is 6, the driving plate is 7, the first power supply, the second power supply, the copper stud is 10, the air inlet plate is 11, the air outlet plate is 12, the side plate is 13, the top plate, the filter resistor is 15, the capacitor plate is 16, the IGBT unit is 17, the IGBT unit, the first mounting seat is 18, the wiring terminal, the communication interface is 20, the communication interface is connected with the communication interface, the communication interface is connected with the communication interface, the communication interface is connected with the communication interface, the communication.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

An integrated static var generator convenient for heat dissipation, as shown in figure 1, figure 2, figure 3, figure 4 and figure 7, comprises a case 1, a clapboard 2 is horizontally arranged in the case 1, the clapboard 2 divides the space in the case 1 into a first cavity and a second cavity, a capacitor plate 16, an IGBT unit 17, a second filter plate 27 and a communication plate 21 which are positioned in the first cavity are arranged on the clapboard 2, a mounting plate 23 is horizontally arranged in the first cavity, a control plate 6 and a drive plate 7 are arranged on the mounting plate 23, a fan 3 is arranged in the second cavity, the radiator 4, the reactor plate 5 and the filter resistor 15, the second filter plate 27 is connected with the reactor plate 5 through a copper stud 10 penetrating through the partition plate 2, a wiring terminal 19 and a communication interface 20 connected with a communication plate 21 are embedded on the case 1, and the wiring terminal 19, the reactor plate 5, the IGBT unit 17, the second filter plate 27 and the capacitor plate 16 are sequentially connected through a copper bar 29;

as shown in fig. 9, the case 1 includes a side plate 13, and an air inlet plate 11 on the side plate 13, an air outlet plate 12, a side plate 13 and a top plate 14, the side plate 13 is in a shape of a Chinese character 'ao', second heat dissipation holes 28 communicating a second cavity with the outside are formed on the air inlet plate 11 and the air outlet plate 12, first heat dissipation holes 28 communicating the first cavity with the outside are formed on the side plate 13, an air duct is formed in the second cavity by the fan 3, the radiator 4 is fixed on the lower surface of the partition plate 2, the IGBT unit 17 penetrates through the partition plate 2 and is attached to the radiator 4, heat generated by the reactor plate 5 is large, the radiator 4 absorbs heat of the IGBT unit 17, the reactor plate 5 and the radiator 4 are disposed in the second cavity, and rapid heat dissipation is facilitated.

As shown in fig. 7, two support plates 24 are symmetrically arranged on the chassis 1, the mounting plate 23 is fixed on the two support plates 24, the number of the mounting plates 23 is two, the cross section of each support plate 24 is L-shaped, the cross section of each mounting plate 23 is concave-shaped, which is beneficial to limiting the control plate 6 and the drive plate 7, and meanwhile, the mounting plate 23 is convenient to disassemble and assemble, a waist-shaped hole 231 is arranged on each mounting plate 23, and the mounting plates 23 are fixed on the end faces of the support plates 24 through bolts penetrating through the waist-shaped holes 231, so that mounting errors can be accommodated.

Referring to fig. 8, the edge of the partition 2 is provided with a fixing plate 31 perpendicular thereto, and the partition 2 is fixed to the inner wall of the cabinet 1 by the fixing plate 31.

Be equipped with first power 8 and second power 9 between mounting panel 23 and the baffle 2, first power 8 and second power 9 are connected with control panel 6 and fan 3 respectively, still are equipped with first filtering board 25 on the play aerofoil 12, and first filtering board 25 is connected between control panel 6 and first power 8.

The number of IGBT cells 17 is 3, and 3 IGBT cells 17 are arranged side by side.

The filter resistor 15 is fixed on the lower surface of the partition board 2 through the first mounting seat 18, the filter resistor 15 is cylindrical, a plurality of cylindrical reactors are arranged on the reactor board 5, the axial direction of the reactors is along the horizontal direction, the axial direction of the filter resistor 15 is the same as the axial direction of the reactors, the structure is compact, and the heat dissipation efficiency is high.

As shown in fig. 5, the partition plate 2 is provided with a hall sensor 26 sleeved on the copper stud 10, the hall sensor 26 is connected with the control board 6 and used for collecting current, and the hall sensor 26 is located between the partition plate 2 and the second filter board 27, so that the structure is compact.

The quantity of fan 3 is 3, and 3 fan 3 set up side by side, and the radiating effect of second cavity is good.

The air inlet plate 11 is provided with a touch screen 30, so that the operation and data checking of workers are facilitated.

As shown in fig. 6, a plurality of fins are arranged on the heat sink 4 side by side, which is beneficial for heat dissipation.

This embodiment has provided a static var generator integrates convenient to heat dissipation, separate quick-witted case 1 for first cavity and second cavity, set up fan 3 in the second cavity, form the wind channel, radiator 4 that will produce the heat quantity and be big, reactor board 5 and filter resistance 15 are arranged in the second cavity, the radiating efficiency is improved, reduce the influence to the components and parts in the first cavity simultaneously, divide into mutually independent module with components and parts according to the function, easy to overhaul, second filter board 27 is connected with reactor board 5 through copper stud 10 that passes baffle 2, the simple installation, reduce the installation degree of difficulty, the current-carrying capacity is big simultaneously, the radiating efficiency is high, cooperate hall sensor 26 to use, be convenient for collect the electric current, compact structure.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a static var generator integrates convenient to heat dissipation, includes quick-witted case (1), its characterized in that, quick-witted case (1) in the level be provided with baffle (2), baffle (2) with the space separation in quick-witted case (1) for first cavity and second cavity, baffle (2) on be equipped with condenser plate (16), IGBT unit (17), second filter board (27) and communication board (21) that are located first cavity, first cavity in the level be equipped with mounting panel (23), mounting panel (23) on be equipped with control panel (6) and drive plate (7), the second cavity in be equipped with fan (3), radiator (4), reactor board (5) and filter resistance (15), radiator (4) fix the lower surface at baffle (2), IGBT unit (17) pass baffle (2), and paste on radiator (4), quick-witted case (1) go up to open and to have first louvre (22) and second louvre (28) of intercommunication second cavity and external with intercommunication first cavity, second filtering board (27) be connected with reactor board (5) through copper stud (10) that pass baffle (2).

2. An integrated Static Var Generator (SVG) convenient for heat dissipation according to claim 1, characterized in that said partition (2) is provided with a Hall sensor (26) sleeved on the copper stud (10), said Hall sensor (26) is located between the partition (2) and the second filter plate (27).

3. An integrated Static Var Generator (SVG) facilitating heat dissipation according to claim 1, wherein said mounting plate (23) is cross-sectionally in a shape of Chinese character 'ao'.

4. The integrated Static Var Generator (SVG) convenient for heat dissipation according to claim 1, wherein said cabinet (1) is symmetrically provided with two supporting plates (24), and said mounting plate (23) is fixed on said two supporting plates (24).

5. The integrated Static Var Generator (SVG) convenient for heat dissipation according to claim 4, wherein said mounting plate (23) is provided with a kidney-shaped hole (231), said mounting plate (23) is fixed on the supporting plate (24) by bolts passing through the kidney-shaped hole (231).

6. The integrated Static Var Generator (SVG) convenient for heat dissipation according to claim 1, wherein said cabinet (1) comprises side panels (13) and an air inlet panel (11), an air outlet panel (12), side panels (13) and a top panel (14) on the side panels (13).

7. An integrated Static Var Generator (SVG) facilitating heat dissipation according to claim 1, wherein said filter resistor (15) is fixed to the lower surface of the partition (2) by means of a first mounting seat (18).

8. The integrated Static Var Generator (SVG) convenient for heat dissipation according to claim 1, wherein said cabinet (1) is embedded with connection terminals (19) and communication interfaces (20) connected with communication board (21).

9. An integrated Static Var Generator (SVG) convenient for heat dissipation according to claim 1, characterized in that, a first power supply (8) and a second power supply (9) are provided between the mounting plate (23) and the partition plate (2), said first power supply (8) and second power supply (9) are respectively connected with the control panel (6) and the fan (3).

10. The integrated Static Var Generator (SVG) convenient for heat dissipation according to claim 1, wherein said cabinet (1) is equipped with a touch screen (30).