CN219144854U

CN219144854U - Conflux case with monitoring function

Info

Publication number: CN219144854U
Application number: CN202320242355.6U
Authority: CN
Inventors: 霍应聪; 刘姚鑫
Original assignee: Gansu Huadian Minqin Power Generation Co ltd
Current assignee: Gansu Huadian Minqin Power Generation Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-06
Anticipated expiration: 2033-02-17

Abstract

The utility model belongs to the technical field of a bus box, and particularly relates to a bus box with a monitoring function, which comprises a bus box, a plurality of components and a controller, wherein a box door is arranged at the front end of the bus box, a temperature sensor is arranged in the bus box, two fans are arranged on the side surface of the bus box, a mounting frame matched with the two fans is fixedly connected in the bus box, a gear is rotatably connected in the mounting frame, a motor is arranged on the outer side of the bus box, two up-down swinging components comprise racks which are slidably connected with the mounting frame, a plurality of swinging parts are arranged on the side surface of the racks, each swinging part comprises an L-shaped rod which is rotatably connected with the racks, the mounting frame is rotatably connected with a mounting block which is slidably connected with the L-shaped rod, and an adjusting plate which is rotatably connected with the mounting frame is fixedly connected with the mounting block.

Description

Conflux case with monitoring function

Technical Field

The utility model belongs to the technical field of junction boxes, and particularly relates to a junction box with a monitoring function.

Background

The junction box is a wiring device for ensuring orderly connection and junction functions of the photovoltaic modules in the photovoltaic power generation system. The device is formed by connecting a fuse, a circuit breaker, a monitoring module and a power module in series, wherein the junction box is usually arranged outdoors, and the heating value of the fuse, the diode and other components in the junction box is increased along with the continuous work of the components in the junction box, so that the temperature in the junction box is increased along with the heat aggregation, and the components in the junction box are easily damaged when the heat cannot be dissipated; the existing junction box generally adopts a direct blowing mode of a fan to radiate heat inside, but the direct blowing range of the fan is limited, so that components on the upper side and the lower side of the fan cannot be better radiated, and the junction box needs to be improved.

Disclosure of Invention

The purpose of the utility model is that: aim at providing a collection flow box with monitoring function, can monitor the inside temperature of collection flow box through temperature sensor and controller cooperation, just start the heat dissipation mechanism work when the high should interior component work of monitoring temperature, dispel the heat the cooling to collection flow box inside under the cooperation of a plurality of regulating plates of oscilaltion and fan, the radiating effect is better.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a collection flow box with monitoring function, includes collection flow box, a plurality of components and parts and controller, collection flow box front end is equipped with the chamber door, collection flow box internally mounted has temperature sensor, collection flow box inside is kept away from temperature sensor one side and is installed heat dissipation mechanism;

the heat dissipation mechanism comprises two fans, the two fans are installed on the side face of the bus box, an installation frame matched with the two fans is fixedly connected inside the bus box, two gears which are connected with the bus box in a rotating mode and meshed with each other are installed inside the installation frame, a motor is installed on the outer side of the bus box, an output shaft of the motor is connected with one of the gears in a transmission mode, the two gears are respectively provided with an up-down swinging assembly, the two up-down swinging assemblies respectively comprise racks which are connected with the installation frame in a sliding mode, the racks are meshed with the gears, a plurality of swinging pieces are arranged on the side face of the racks, the swinging pieces respectively comprise L-shaped rods which are connected with the racks in a rotating mode, the installation frame is connected with an installation block which is connected with the L-shaped rods in a sliding mode, the installation block is fixedly connected with an adjusting plate which is connected with the installation frame in a rotating mode, and components, the temperature sensor, the two fans and the motor are all electrically connected with a controller.

The installation block is internally provided with a chute matched with the L-shaped rod, and is provided with a through groove communicated with the chute.

And a baffle matched with the two gears is fixedly connected to the middle part of the mounting frame.

Clamping mechanism is installed to the case lower extreme that converges, a plurality of logical trunking has been seted up to the case lower extreme that converges, case lower extreme fixedly connected with fixed plate that converges, case lower extreme sliding connection has four sliding blocks, two the common fixedly connected with L shape splint of sliding block, two a plurality of circular grooves have been seted up jointly to L shape splint, a plurality of equal fixedly connected with arc rubber pad in the circular groove, homonymy two the common threaded connection of sliding block has two-way threaded rod, two-way threaded rod rotates with the fixed plate to be connected.

The front end of the bidirectional threaded rod is fixedly connected with a disc.

A filter screen is arranged on one side, away from the mounting frame, of the fan.

According to the utility model, the temperature inside the junction box can be monitored through the cooperation of the temperature sensor and the controller, when the fact that the temperature is too high and the internal elements work is monitored, the heat dissipation mechanism is started to work, and the heat dissipation and the temperature reduction are carried out on the inside of the junction box under the cooperation of the plurality of adjusting plates and the fans which swing up and down, so that the heat dissipation effect is better.

Drawings

The utility model may be further illustrated by means of non-limiting examples given in the accompanying drawings.

FIG. 1 is a schematic diagram of a junction box with monitoring function according to the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of a combiner box with monitoring function;

FIG. 3 is a schematic cross-sectional view of a junction box with monitoring function according to the present utility model;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

The main reference numerals are as follows:

the bus box 1, the components 11, the controller 111, the box door 12, the temperature sensor 13, the fan 14, the mounting frame 15, the gear 16, the motor 17, the rack 18, the L-shaped rod 19, the mounting block 20, the adjusting plate 21, the sliding chute 22, the baffle 23, the fixed plate 24, the sliding block 25, the L-shaped clamping plate 26, the bidirectional threaded rod 27, the circular disc 28 and the filter screen 29.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Embodiment one:

as shown in fig. 1-4, the utility model relates to a bus box with a monitoring function, which comprises a bus box 1, a plurality of components 11 and a controller 111, wherein the front end of the bus box 1 is provided with a box door 12, a temperature sensor 13 is arranged in the bus box 1, and a heat dissipation mechanism is arranged at one side, far away from the temperature sensor 13, of the bus box 1;

the heat dissipation mechanism comprises two fans 14, the two fans 14 are installed on the side face of the bus box 1, a mounting frame 15 matched with the two fans 14 is fixedly connected inside the bus box 1, two gears 16 which are connected with the bus box 1 in a rotating mode and meshed with each other are installed inside the mounting frame 15, a motor 17 is installed on the outer side of the bus box 1, an output shaft of the motor 17 is connected with one of the gears 16 in a transmission mode, up-and-down swinging components are respectively installed on the two gears 16, each up-and-down swinging component comprises a rack 18 which is connected with the mounting frame 15 in a sliding mode, the rack 18 is meshed with the gears 16, a plurality of swinging pieces are arranged on the side face of the rack 18, each swinging piece comprises an L-shaped rod 19 which is connected with the rack 18 in a rotating mode, a mounting block 20 which is connected with the L-shaped rod 19 in a sliding mode is connected with the mounting frame 15 in a rotating mode, and components 11, a temperature sensor 13, the two fans 14 and the motor 17 are all connected with a controller 111 in an electric mode.

When the electric energy-saving type heat dissipation device is used, a large amount of heat is generated when the components 11 in the bus box 1 are electrified and work, the working temperature sensor 13 can detect the temperature in the bus box 1, the temperature sensor 13 is used for transmitting data to the controller 111, the controller 111 analyzes and controls the work of a heat dissipation mechanism, when the heat dissipation mechanism works, two fans 14 and a motor 17 are started simultaneously, the two fans 14 can blow air into the bus box 1 when working, the motor 17 can drive the gear 16 connected with the output shaft of the motor to rotate, one of the racks 18 and the other gear 16 meshed with the motor are driven to move, the other gear 16 can drive the other rack 18 to move up and down, the two racks 18 slide up and down, the L-shaped rod 19 is driven to move together, and the L-shaped rod 19 is in sliding connection with the mounting block 20, meanwhile, the mounting block 20 is in rotating connection with the mounting block 15, the rest racks 18 are connected in a rotating manner, so that the L-shaped rod 19 can slide in the mounting block 20 when the L-shaped rod 19 moves along with the mounting block 18, and then the adjusting plate 21 swings up and down, the fan 14 can be guided by the adjusting plate 21 to blow the air in the bus box more than the inner space of the bus box 1.

According to the utility model, the temperature inside the junction box 1 can be monitored through the cooperation of the temperature sensor 13 and the controller 111, when the fact that the temperature is too high and the internal elements work is monitored, the heat dissipation mechanism is started to work, and the heat dissipation and the temperature reduction are carried out on the inside of the junction box 1 under the cooperation of the plurality of adjusting plates 21 swinging up and down and the fans 14, so that the heat dissipation effect is better.

The inside of the installation block 20 is provided with a chute 22 matched with the L-shaped rod 19, and the installation block 20 is provided with a through groove communicated with the chute 22; the horizontal pole of L shape pole 19 slides in spout 22 inside, avoids playing spacing effect, and the montant and the rack 18 rotation of L shape pole 19 are connected, can receive the restriction of horizontal pole in spout 22 inside at the in-process of L shape pole 19 motion, and then drive regulating plate 21 luffing motion, and runs through the montant rotation that the groove can make things convenient for L shape pole 19.

A baffle 23 matched with the two gears 16 is fixedly connected to the middle part of the mounting frame 15; the baffle 23 can shield the two gears 16, and further protect the two gears 16.

Embodiment two:

the first embodiment is further improved, the lower end of the collecting box 1 is provided with a clamping mechanism, the lower end of the collecting box 1 is provided with a plurality of through slots, the lower end of the collecting box 1 is fixedly connected with a fixed plate 24, the lower end of the collecting box 1 is slidably connected with four sliding blocks 25, the two sliding blocks 25 are fixedly connected with an L-shaped clamping plate 26 together, the two L-shaped clamping plates 26 are provided with a plurality of circular slots together, the inside of each circular slot is fixedly connected with two arc-shaped rubber pads, the two sliding blocks 25 on the same side are in threaded connection with a bidirectional threaded rod 27 together, and the bidirectional threaded rod 27 is rotationally connected with the fixed plate 24; the two L-shaped clamping plates 26 are mutually far away from each other in the initial state, and then the cable to be installed passes through the through-slot when the component 11 in the busbar box 1 is installed, the bidirectional threaded rod 27 is rotated after the cable is installed, and the bidirectional threaded rod 27 is provided with two thread sections with opposite spiral directions, and the bidirectional threaded rod 27 is respectively in sliding connection with the two sliding blocks 25, so that the two sliding blocks 25 are driven to be mutually close to or far away from each other when the bidirectional threaded rod 27 rotates, the through-slot can be conveniently leaked out and the cable is clamped, the two L-shaped clamping plates 27 are driven to be mutually close to each other when the two sliding blocks 25 are mutually close to each other, the cable is required to be arranged in a line at the moment preferentially, then the cable is clamped between the two arc-shaped rubber pads, the arc-shaped rubber pads can enable the cable to be connected with the component 11 more stably after clamping the cable, the cable is prevented from falling off, and meanwhile, the common through-slot is conveniently installed in a large size, and leakage of the through-slot is reduced by mutually approaching the two L-shaped clamping plates 26, and dust is reduced and the inside the busbar box 1 is prevented from entering into the busbar box.

The front end of the bidirectional threaded rod 27 is fixedly connected with a disc 28; the disc 28 can be conveniently held by a user to rotate, so that the bidirectional threaded rod 27 is conveniently driven to rotate.

A filter screen 29 is arranged on one side of the fan 14 away from the mounting frame 15; the filter mesh 29 can reduce the suction of the dust collection fan 14 and enter the interior of the junction box 1.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.

Claims

1. The utility model provides a collection flow box with monitoring function, includes collection flow box, a plurality of components and parts and controller, its characterized in that: the front end of the converging box is provided with a box door, a temperature sensor is arranged in the converging box, and a heat dissipation mechanism is arranged at one side, far away from the temperature sensor, of the interior of the converging box;

2. The combiner box with monitoring function according to claim 1, wherein: the installation block is internally provided with a chute matched with the L-shaped rod, and is provided with a through groove communicated with the chute.

3. The combiner box with monitoring function according to claim 1, wherein: and a baffle matched with the two gears is fixedly connected to the middle part of the mounting frame.

4. The combiner box with monitoring function according to claim 1, wherein: clamping mechanism is installed to the case lower extreme that converges, a plurality of logical trunking has been seted up to the case lower extreme that converges, case lower extreme fixedly connected with fixed plate that converges, case lower extreme sliding connection has four sliding blocks, two the common fixedly connected with L shape splint of sliding block, two a plurality of circular grooves have been seted up jointly to L shape splint, a plurality of equal fixedly connected with arc rubber pad in the circular groove, homonymy two the common threaded connection of sliding block has two-way threaded rod, two-way threaded rod rotates with the fixed plate to be connected.

5. The combiner box with monitoring function according to claim 4, wherein: the front end of the bidirectional threaded rod is fixedly connected with a disc.

6. The combiner box with monitoring function according to claim 1, wherein: a filter screen is arranged on one side, away from the mounting frame, of the fan.