CN215772926U

CN215772926U - Transmission bottom net driving net roller inverter mounting cabinet

Info

Publication number: CN215772926U
Application number: CN202121093410.7U
Authority: CN
Inventors: 樊文彬; 王化龙; 桂训安; 郭庆奇
Original assignee: Zhejiang Shanying Paper Industry Co Ltd
Current assignee: Zhejiang Shanying Paper Industry Co Ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-02-08
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to a mounting cabinet for a transmission bottom net drive net roller inverter. The inverter cabinet solves the problems that in the prior art, the inverter power of the inverter cabinet body is larger originally, the heat dissipation requirement is lower, automatic heat dissipation can not be carried out according to the internal temperature of the cabinet, and the using effect is poor. It is including the assembly cabinet body, the internal dc-to-ac converter that is equipped with of assembly cabinet, dc-to-ac converter and the control switch electric connection of setting in the assembly cabinet body upper end, the dc-to-ac converter bottom is equipped with the active heat dissipation mechanism with dc-to-ac converter mutual contact, and removable linking to each other between the active heat dissipation mechanism and the assembly cabinet body, assembly cabinet body both sides just are located active heat dissipation mechanism department and are equipped with passive heat abstractor, and passive heat abstractor links to each other with the control box body that sets up at assembly cabinet body back, the control box body links to each other with the temperature-sensing ware that sets up at the dc-to-ac converter outer wall and be used for detecting the dc-to-ac converter temperature, and the control box body links to each other with the monitoring platform that sets up the outside. The utility model has the advantages that: the heat dispersion is good, excellent in use effect.

Description

Transmission bottom net driving net roller inverter mounting cabinet

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a mounting cabinet of a transmission bottom net drive net roller inverter.

Background

The outdoor photovoltaic inverter assembly cabinet has the advantages that the problems of water resistance, dust resistance and heat dissipation need to be solved, different manufacturers have different solutions, a plurality of manufacturers add fans and radiators in the inverter cabinet body to dissipate heat of an inverter heating source, some manufacturers open air holes in door plates, and the air holes need to be subjected to water resistance and dust resistance treatment; the filter screen at the through hole has certain blocking effect on the wind power of the fan, so that the reduction of the wind volume is caused, and the heat dissipation effect of the inverter is reduced; some manufacturers place a fan at the bottom of the cabinet body to blow air to the radiator, and the inverter integrally enters air from the lower part and exhausts air from the upper part, so that external dust is easily brought into the inverter, and the pollution level of the working environment of the inverter is increased; in addition, the power of the existing inverter is getting bigger and bigger, the common heat dissipation device can not meet the heat dissipation requirement, the automatic heat dissipation can not be carried out according to the temperature in the cabinet body, and the using effect is not good.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, chinese patent literature discloses a heat dissipation structure for an outdoor inverter cabinet and an outdoor inverter cabinet [ CN201310224712.7], which includes an inverter cabinet top cover disposed on the top of the inverter cabinet, including: the air inlet is arranged at the front bending part below the air inlet, the air outlet is arranged at the rear bending part below the air inlet, and the partition plate is arranged in the middle and used for separating the air inlet from the air outlet; the inverter cabinet body back plate is arranged at the back of the inverter cabinet body and is provided with a vent hole; the air duct is arranged inside the inverter cabinet body and is provided with an air outlet; the radiator is arranged below the air outlet; a fan disposed below the heat sink.

Above-mentioned scheme has solved to a certain extent among the prior art not good and the heat dissipation of inverter cabinet body radiating effect and dustproof problem that can't compromise simultaneously, but this scheme still has a great deal of not enoughly, for example: the power of the existing inverter is getting bigger and bigger, the common heat dissipation device can not meet the heat dissipation requirement, the automatic heat dissipation can not be carried out according to the temperature in the cabinet body, and the using effect is not good.

Disclosure of Invention

The utility model aims to solve the problems and provides the mounting cabinet of the transmission bottom net drive net roller inverter, which is reasonable in design and good in using effect.

In order to achieve the purpose, the utility model adopts the following technical scheme: this net roller dc-to-ac converter installation cabinet is driven to transmission end net, including the assembly cabinet body, the internal dc-to-ac converter that is equipped with of assembly cabinet, dc-to-ac converter and the control switch electric connection who sets up in the assembly cabinet body upper end, the dc-to-ac converter bottom is equipped with the active heat dissipation mechanism with dc-to-ac converter mutual contact, and removable linking to each other between the active heat dissipation mechanism and the assembly cabinet body, assembly cabinet body both sides just are located active heat dissipation mechanism department and are equipped with passive heat abstractor, and passive heat dissipation device links to each other with the control box body that sets up at assembly cabinet body back, the control box body links to each other with the temperature-sensing ware that sets up at the dc-to-ac converter outer wall and be used for detecting the dc-to-ac converter temperature, and the control box body links to each other with the monitoring platform that sets up the outside. The active heat dissipation mechanism is arranged at the bottom of the inverter to actively dissipate heat of the inverter, the passive heat dissipation devices for feeding passive heat dissipation to the active heat dissipation mechanism are arranged on two sides of the assembly cabinet body, when the temperature sensor detects that the temperature in the assembly cabinet body exceeds a set value, the temperature sensor sends a signal to the control box body, the control box body starts the passive heat dissipation devices to dissipate heat of the active heat dissipation mechanism, the heat dissipation performance is improved, whether the temperature in the assembly cabinet body and the passive heat dissipation devices are started or not can be known in real time through the monitoring platform, the safety performance is good, and the using effect is good.

In the above-described installation cabinet of the inverter for driving the wire-driving roller of the bottom wire, the power range of the inverter is between 880W and 950W. The high-power inverter can effectively improve the stability of equipment.

In the transmission bottom net drive net roller inverter mounting cabinet, the control box body is connected with the monitoring platform through the Ethernet or the optical fiber. Through ethernet or optic fibre connection control box and monitoring platform, make the communication more stable, and the operating efficiency is high, and the power is low.

In the transmission bottom net drive net roller inverter mounting cabinet, the active heat dissipation mechanism comprises a heat dissipation plate, the upper end of the heat dissipation plate is in mutual contact with the bottom of the inverter through an insulating heat conduction layer, and the lower end of the heat dissipation plate is in contact with a water-cooling heat dissipation frame body. The setting of insulating heat-conducting layer not only can prevent electrically conductive but also can make the heat-conduction effect better.

In the transmission bottom net drive net roller inverter mounting cabinet, sliding dismounting components are arranged between two sides of the water-cooling heat dissipation frame body and the assembling cabinet body, and frame body positioning structures are arranged on two sides of the assembling cabinet body.

In foretell transmission bottom net drive net roller dc-to-ac converter installation cabinet, the dismouting subassembly that slides is including setting up the direction slide rail at the internal wall of assembly cabinet both sides, and the heating panel both sides are equipped with the slider that slides and set up on the slide rail that leads, and assembly cabinet body bottom just is located the water-cooling framework and is equipped with the elasticity dog that is used for restricting the water-cooling framework, and assembly cabinet body bottom is equipped with the assembly recess that is used for installing the elasticity dog. The water-cooling heat dissipation frame body is easy to disassemble and assemble and convenient to replace due to the arrangement of the sliding disassembly and assembly component.

In foretell transmission end net drive net roller dc-to-ac converter installation cabinet, framework location structure is including setting up at water-cooling framework one side both ends and being the horizontal stopper of L shape, and flat stopper supports with water-cooling framework up end and leans on the setting, and flat stopper inboard is equipped with the limit stop who is vertical setting, and the limit stop inner wall supports with water-cooling framework side and leans on the setting. The frame body positioning structure can ensure that the water-cooling heat dissipation frame body keeps stable in the assembly cabinet body.

In the above-mentioned transmission bottom net drive net roller inverter mounting cabinet, the passive heat dissipation device includes a plurality of radiator fans arranged at the bottom of one side of the assembly cabinet body, and a fan mounting bar is arranged between the radiator fans, the outlet of the radiator fan is arranged towards the active heat dissipation mechanism, and the other side of the assembly cabinet body is provided with an outlet arranged in one-to-one correspondence with the radiator fans. The passive heat dissipation device can dissipate heat of the active heat dissipation mechanism, and the heat dissipation effect of the active heat dissipation mechanism on the inverter is improved.

In foretell transmission end net drive net roller dc-to-ac converter installation cabinet, assembly cabinet body both sides are equipped with the protection curb plate that is used for opening radiator fan and air outlet respectively, and protection curb plate both sides slide to set up on the assembly cabinet body and link to each other with the control box electrical property. The protection curb plate can be effectively sealed the assembly cabinet body both sides when passive form heat abstractor does not have the during operation, dustproof and waterproof.

In foretell transmission end net drive net roller dc-to-ac converter installation cabinet, monitoring platform links to each other with the temperature alarm electrical property that sets up at assembly cabinet body top.

Compared with the prior art, the utility model has the advantages that: simple structure, reasonable in design, through the active heat dissipation mechanism that sets up in the bottom of the assembly cabinet body and contact with the dc-to-ac converter effectively dispel the heat to the dc-to-ac converter, utilize simultaneously to set up passive heat abstractor in assembly cabinet body both sides, when the temperature that the dc-to-ac converter was sensed to the temperature-sensing ware exceeded the setting value, the signaling was given control box, control box starts passive heat abstractor and dispels the heat to active heat dissipation mechanism, heat dispersion is improved, and can in time know the behavior of equipment through monitoring platform, excellent in use effect.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is an enlarged view of the structure in B of FIG. 2;

FIG. 5 is a schematic view of another side construction of the present invention;

FIG. 6 is a schematic view of the back structure of the present invention;

fig. 7 is a partial connection block diagram of the present invention.

In the figure, an assembly cabinet 1, an inverter 11, a control switch 12, a protective side plate 13, an active heat dissipation mechanism 2, a heat dissipation plate 21, an insulating heat conduction layer 22, a water-cooling heat dissipation frame 23, a passive heat dissipation device 3, a heat dissipation fan 31, a fan mounting bar 32, an air outlet 33, a control cabinet 4, a temperature sensor 41, a monitoring platform 42, a temperature alarm 43, a sliding assembly and disassembly assembly 5, a guide slide rail 51, a slide block 52, an elastic stop 53, an assembly groove 54, a frame positioning structure 6, a horizontal stop 61 and a stop 62 are provided.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-7, the installation cabinet for the mesh-driven roller inverter of the transmission bottom net comprises an assembly cabinet body 1, an inverter 11 is arranged in the assembly cabinet body 1, and the inverter 11 is electrically connected with a control switch 12 arranged at the upper end of the assembly cabinet body 1, and is characterized in that an active heat dissipation mechanism 2 in mutual contact with the inverter 11 is arranged at the bottom of the inverter 11, the active heat dissipation mechanism 2 is detachably connected with the assembly cabinet body 1, passive heat dissipation devices 3 are arranged at two sides of the assembly cabinet body 1 and at positions where the active heat dissipation mechanisms 2 are located, the passive heat dissipation devices 3 are connected with a control box body 4 arranged at the back of the assembly cabinet body 1, the control box body 4 is connected with a temperature sensor 41 arranged on the outer wall of the inverter 11 and used for detecting the temperature of the inverter 11, and the control box body 4 is connected with an external monitoring platform 42. Carry out daily heat dissipation to inverter 11 through set up active heat dissipation mechanism 2 in inverter 11 bottom, set up passive heat abstractor 3 in the assembly cabinet body 1 both sides simultaneously, send the news to control box 4 when temperature-sensing ware 41 detects the temperature of inverter 11 and surpasses the alert temperature value, control box 4 starts passive heat abstractor 3 and dispels the heat to active heat dissipation mechanism 2, improve the heat dispersion of active heat dissipation mechanism 2 to inverter 11, and simultaneously, through the working condition of monitoring platform 42 real-time detection inverter 11's temperature variation and each equipment, excellent in use effect.

Wherein the power range of the inverter 11 is 880W-950W. The inverter 11 with high power can effectively improve the running performance of the external transmission bottom net driving roller and reduce the overload phenomenon.

The control box 4 is seen to be connected to the monitoring platform 42 via ethernet or fiber optic. The box body 4 is connected with the monitoring platform 42 through the Ethernet or the optical fiber, so that the communication mode is more stable and agreeable, and the communication efficiency is improved.

Obviously, the active heat dissipation mechanism 2 includes a heat dissipation plate 21, the upper end of the heat dissipation plate 21 is in contact with the bottom of the inverter 11 through an insulating heat conduction layer 22, and the lower end is in contact with a water-cooling heat dissipation frame 23. The insulating and heat conducting layer 22 is mainly used to prevent the wire phenomenon between the heat sink 21 and the inverter 11.

Furthermore, a sliding assembly and disassembly assembly 5 is arranged between two sides of the water-cooling heat dissipation frame body 23 and the assembly cabinet body 1, and frame body positioning structures 6 are arranged on two sides of the assembly cabinet body 1. The water-cooling heat dissipation frame body 23 is convenient to disassemble and assemble and convenient to replace due to the arrangement of the sliding disassembly and assembly component 5.

Specifically, the sliding dismounting assembly 5 includes guide slide rails 51 disposed on inner walls of two sides of the assembly cabinet 1, two sides of the heat dissipation plate 21 are provided with sliders 52 slidably disposed on the guide slide rails 51, an elastic stopper 53 for limiting the water-cooling heat dissipation frame 23 is disposed at the bottom of the assembly cabinet 1 and located on the water-cooling heat dissipation frame 23, and an assembly groove 54 for installing the elastic stopper 53 is disposed at the bottom of the assembly cabinet 1. The elastic stopper 53 is kept flush with the bottom plate of the assembly cabinet 1 after being contracted, and is raised above the upper end surface of the water-cooling heat dissipation frame 23.

Furthermore, the frame positioning structure 6 includes a horizontal limiting block 61 disposed at two ends of one side of the water-cooling heat dissipation frame 23 and in an L shape, the horizontal limiting block 61 abuts against the upper end face of the water-cooling heat dissipation frame 23, a limiting block 62 disposed vertically is disposed inside the horizontal limiting block 61, and an inner wall of the limiting block 62 abuts against the side face of the water-cooling heat dissipation frame 23. The frame positioning structure 6 is mainly used for positioning and stabilizing the assembled water-cooling heat dissipation frame 23 in the circumferential direction.

More specifically, the passive heat dissipation device 3 includes a plurality of heat dissipation fans 31 disposed at the bottom of one side of the assembly cabinet 1, a fan mounting bar 32 is disposed between the heat dissipation fans 31, an air outlet 33 of the heat dissipation fan 31 is disposed toward the active heat dissipation mechanism 2, and an air outlet 33 disposed on the other side of the assembly cabinet 1 and corresponding to the heat dissipation fans 31 one to one is disposed. The passive heat sink is mainly used for heat exchange of the heat sink 21, and the heat exchange performance of the heat sink 21 with respect to the inverter is improved by reducing the temperature of the heat sink 21.

In detail, the two sides of the assembly cabinet 1 are respectively provided with a protection side plate 13 for opening the heat dissipation fan 31 and the air outlet 33, and the two sides of the protection side plate 13 are slidably arranged on the assembly cabinet 1 and electrically connected with the control box 4. The protection side plate 13 is automatically lifted when the cooling fan 31 is started to work, and automatically falls and is sealed after being closed, so that the dustproof and waterproof effects are achieved, and the upper part of the protection side plate 13 is provided with a telescopic structure.

Preferably, the monitoring platform 42 is electrically connected to a temperature alarm 43 disposed at the top of the assembly cabinet 1. When the temperature sensor 41 detects that the temperature of the inverter 11 exceeds the warning temperature value, the temperature alarm 43 sounds, and when the temperature sensor 41 detects that the temperature of the inverter 11 is lower than the warning temperature value, the temperature alarm 43 is automatically turned off.

In summary, the principle of the present embodiment is: carry out daily heat dissipation to inverter 11 through set up active heat dissipation mechanism 2 in inverter 11 bottom, set up passive heat abstractor 3 in the assembly cabinet body 1 both sides simultaneously, send the news to control box 4 when temperature-sensing ware 41 detects the temperature of inverter 11 and surpasses the alert temperature value, control box 4 starts passive heat abstractor 3 and dispels the heat to active heat dissipation mechanism 2, improve the heat dispersion of active heat dissipation mechanism 2 to inverter 11, and simultaneously, through the working condition of monitoring platform 42 real-time detection inverter 11's temperature variation and each equipment, excellent in use effect.

Wherein, the protection side plate 13 is automatically lifted when the cooling fan 31 is started to work, and is automatically lowered and sealed after being closed, so as to play a role of dust prevention and water prevention, and when the temperature of the inverter 11 exceeds a warning value, the temperature alarm 43 sounds to be lower than a warning temperature value, and the temperature alarm 43 is automatically turned off.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although terms such as the assembly cabinet 1, the inverter 11, the control switch 12, the protective side plate 13, the active heat dissipation mechanism 2, the heat dissipation plate 21, the insulating and heat conducting layer 22, the water-cooled heat dissipation frame 23, the passive heat dissipation device 3, the heat dissipation fan 31, the fan mounting bar 32, the air outlet 33, the control cabinet 4, the temperature sensor 41, the monitoring platform 42, the temperature alarm 43, the sliding assembly and disassembly assembly 5, the guide slide rail 51, the slider 52, the elastic stopper 53, the assembly groove 54, the frame positioning structure 6, the horizontal stopper 61, and the limit stopper 62 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A transmission bottom net driving net roller inverter mounting cabinet comprises an assembly cabinet body (1), wherein an inverter (11) is arranged in the assembly cabinet body (1), the inverter (11) is electrically connected with a control switch (12) arranged at the upper end of the assembly cabinet body (1), and the transmission bottom net driving net roller inverter mounting cabinet is characterized in that an active heat dissipation mechanism (2) which is in mutual contact with the inverter (11) is arranged at the bottom of the inverter (11), the active heat dissipation mechanism (2) is detachably connected with the assembly cabinet body (1), passive heat dissipation devices (3) are arranged at two sides of the assembly cabinet body (1) and are positioned at the active heat dissipation mechanism (2), the passive heat dissipation devices (3) are connected with a control box body (4) arranged at the back of the assembly cabinet body (1), the control box body (4) is connected with a temperature sensor (41) which is arranged on the outer wall of the inverter 11 and is used for detecting the temperature of the inverter 11, and the control box body (4) is connected with a monitoring platform (42) arranged outside.

2. A driven bottom wire drive roll inverter mounting cabinet according to claim 1, characterized in that the power of the inverter (11) ranges between 880W-950W.

3. The transmission bottom net drive net roller inverter mounting cabinet according to claim 2, characterized in that the control box body (4) is connected with the monitoring platform (42) through Ethernet or optical fiber.

4. The mounting cabinet for the inverter of the driving bottom net driving roller according to claim 1, wherein the active heat dissipation mechanism (2) comprises a heat dissipation plate (21), the upper end of the heat dissipation plate (21) is in contact with the bottom of the inverter (11) through an insulating heat conduction layer (22), and the lower end of the heat dissipation plate is in contact with a water cooling heat dissipation frame body (23).

5. The mounting cabinet for the transmission bottom net drive net roller inverter according to claim 4, characterized in that sliding dismounting components (5) are arranged between two sides of the water-cooling heat dissipation frame body (23) and the assembly cabinet body (1), and frame body positioning structures (6) are arranged on two sides of the assembly cabinet body (1).

6. The mounting cabinet for the transmission bottom net drive net roller inverter according to claim 5, wherein the sliding dismounting assembly (5) comprises guide slide rails (51) arranged on the inner walls of the two sides of the assembly cabinet body (1), slide blocks (52) arranged on the guide slide rails (51) in a sliding manner are arranged on the two sides of the heat dissipation plate (21), an elastic stop block (53) used for limiting the water-cooling heat dissipation frame body (23) is arranged at the bottom of the assembly cabinet body (1) and located on the water-cooling heat dissipation frame body (23), and an assembly groove (54) used for mounting the elastic stop block (53) is arranged at the bottom of the assembly cabinet body (1).

7. The installation cabinet of the transmission bottom net drive net roller inverter according to claim 6, wherein the frame body positioning structure (6) comprises L-shaped horizontal limiting blocks (61) arranged at two ends of one side of the water-cooling heat dissipation frame body (23), the upper end surfaces of the horizontal limiting blocks (61) and the water-cooling heat dissipation frame body (23) are abutted to each other, a vertically arranged limiting stop (62) is arranged on the inner side of each horizontal limiting block (61), and the inner wall of each limiting stop (62) is abutted to the side surface of the water-cooling heat dissipation frame body (23).

8. The mounting cabinet for the net driving roller inverter of the transmission bottom net according to claim 1, wherein the passive heat dissipation device (3) comprises a plurality of heat dissipation fans (31) arranged at the bottom of one side of the assembly cabinet body (1), fan mounting bars (32) are arranged between the heat dissipation fans (31), air outlets (33) of the heat dissipation fans (31) are arranged towards the active heat dissipation mechanism (2), and air outlets (33) arranged in one-to-one correspondence with the heat dissipation fans (31) are arranged at the other side of the assembly cabinet body (1).

9. The mounting cabinet for the transmission bottom net drive net roller inverter according to claim 8, wherein two sides of the assembling cabinet body (1) are respectively provided with a protective side plate (13) for opening the heat dissipation fan (31) and the air outlet (33), and two sides of the protective side plate (13) are slidably arranged on the assembling cabinet body (1) and electrically connected with the control box body (4).

10. The mounting cabinet for the transmission bottom net drive net roller inverter according to claim 1, characterized in that the monitoring platform (42) is electrically connected with a temperature alarm (43) arranged at the top of the assembling cabinet body (1).