CN210518220U

CN210518220U - High corrosion resistance collection flow box

Info

Publication number: CN210518220U
Application number: CN201921710385.5U
Authority: CN
Inventors: 成志明; 彭明明; 成学敏
Original assignee: Kunshan Zhunchao Hardware Technology Co Ltd
Current assignee: Kunshan Zhunchao Hardware Technology Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-12
Anticipated expiration: 2029-10-14

Abstract

The utility model belongs to the collection flow box field, concretely relates to high corrosion resistance collection flow box, the power distribution box comprises a box body, the case lid is installed to the upper end of box, the lower extreme bonding of case lid has sealed the pad, sealed lower extreme that fills up is hugged closely with the upper end of box, the right side wall of box has the seal cover through threaded connection, the bonding has the electric wire in the seal cover, the lower extreme fixedly connected with photovoltaic group battery of electric wire, there is the thread block bottom of box through threaded connection, the lower extreme of thread block is provided with the shock mount, the lower extreme in close contact with of photovoltaic group battery is connected with heat conduction silica gel board. The utility model discloses a design has sealed case lid that fills up on the box, and is sealed to the box upper end, adopts the seal cover to seal wire connection department moreover, and the bottom of box adopts heat conduction silica gel board sealed, has constituted relative inclosed structure, prevents that dust and dust from getting into in the box, has realized the protection to electrical component, and its inside corrosion resistance is good.

Description

High corrosion resistance collection flow box

Technical Field

The utility model relates to a collection flow box technical field specifically is a high corrosion resistance collection flow box.

Background

The junction box can be used in a solar photovoltaic power generation system, namely a solar junction box, a solar photovoltaic junction box, a photovoltaic array lightning protection junction box, a solar power generation junction box, a photovoltaic power generation junction box and a photovoltaic lightning protection junction box. In a solar photovoltaic power generation system, a junction box is used in order to reduce the wiring between a solar photovoltaic cell array and an inverter. Various types of combiner boxes are developed by combining the design experience of the lightning protection system for many years.

In order to prevent the outside of the combiner box from being corroded, at present, stainless steel is mostly adopted as a box body material or a corrosion-resistant coating is sprayed on the outside of the box body to protect the box body. However, the interior of the box body needs ventilation and heat dissipation, corrosive gas enters the box body, dust enters the box body, corrosion is caused to the interior of the box body, and electric elements are affected. And the existing heat dissipation also adopts a fan heat dissipation mode, and in some header boxes with low heat dissipation requirements, the mode obviously improves the energy consumption and is not energy-saving and environment-friendly enough. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high corrosion-resistant case collection flow box has solved the inside condition of being corroded easily of collection flow box, need not to adopt the fan heat dissipation during the heat dissipation moreover, has energy-concerving and environment-protective characteristics, has also realized good protection to the inside electrical component of box simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high corrosion resistance collection flow box, includes the box, the case lid is installed to the upper end of box, the lower extreme bonding of case lid has sealed the pad, sealed lower extreme that fills up is hugged closely with the upper end of box, the right side wall of box has the seal cover through threaded connection, the bonding has the electric wire in the seal cover, the lower extreme fixedly connected with photovoltaic cell group of electric wire, there is the screw thread piece bottom of box through threaded connection, the lower extreme of screw thread piece is provided with the shock mount, the lower extreme in close contact with of photovoltaic cell group is connected with heat conduction silica gel board, heat conduction silica gel board scarf joint in the bottom of box, the lower extreme in close contact with of heat conduction silica gel board is connected with the heating panel.

Preferably, a first bolt is connected in the box cover in a sliding mode and is in threaded connection with the box body.

Preferably, the bottom of the photovoltaic battery pack is provided with a connecting seat, a second bolt is connected in the connecting seat in a sliding mode, and the second bolt is connected with the box body through threads.

Preferably, the damping seat and the thread block are of an integrated structure, and a through hole is formed in the damping seat.

Preferably, the radiating pipes are arranged on the radiating plate in a square array, the lower end of the radiating plate is welded with an elastic sheet, and the surface of the elastic sheet is provided with a clamping block.

Preferably, the lower extreme welding of box has the support bar, the inboard contact of support bar is connected with the heating panel, set up the draw-in groove in the support bar, the joint has the fixture block in the draw-in groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a design has sealed case lid that fills up on the box, and is sealed to the box upper end, adopts the seal cover to seal wire connection department moreover, and the bottom of box adopts heat conduction silica gel board sealed, has constituted relative inclosed structure, prevents that dust and dust from getting into in the box, has realized the protection to electrical component, and its inside corrosion resistance is good.

2. The utility model discloses a design heat conduction silica gel board and photovoltaic group battery contact in the bottom of box, derive the heat of photovoltaic group battery, then dispel the heat through heating panel and cooling tube, need not through the fan heat dissipation, energy-concerving and environment-protective, the shock-absorbing structure that the bottom design of box comprises screw thread piece and cushion socket in addition can reduce the vibrations of box, protects the inside electrical element of box.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure of part a of fig. 1 according to the present invention;

fig. 3 is a bottom view of the heat dissipating plate of fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a box cover; 3. a gasket; 4. a first bolt; 5. sealing sleeves; 6. an electric wire; 7. a photovoltaic cell group; 8. a connecting seat; 9. a second bolt; 10. a thread block; 11. a shock absorbing seat; 12. a through hole; 13. a heat-conducting silica gel plate; 14. a heat dissipation plate; 15. a radiating pipe; 16. a spring plate; 17. a clamping block; 18. a supporting strip; 19. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 and 2, a high corrosion resistance combiner box body comprises a box body 1, a box cover 2 is installed at the upper end of the box body 1, a sealing gasket 3 is bonded at the lower end of the box cover 2, the lower end of the sealing gasket 3 is tightly attached to the upper end of the box body 1, the box cover 2 can be tightly connected with the box body 1 through the design of the sealing gasket 3, a sealing sleeve 5 is connected to the right side wall of the box body 1 through threads, an electric wire 6 is bonded in the sealing sleeve 5, the threading part of the electric wire 6 can be connected and sealed through the design of the sealing sleeve 5, a photovoltaic battery pack 7 is fixedly connected to the lower end of the electric wire 6, which belongs to the prior art, a thread block 10 is connected to the bottom of the box body 1 through threads, a shock absorption seat 11 is arranged at the lower end of the thread block 10, a heat conduction silica gel plate 13 is tightly connected to the lower end of, the heat conducting performance is good, the lower end of the heat conducting silica gel plate 13 is closely contacted with a heat radiating plate 14, a heat radiating pipe 15 is welded in the heat radiating plate 14, and the heat radiating plate 14 and the heat radiating pipe 15 are both made of aluminum materials.

Referring to fig. 1, a first bolt 4 is slidably connected in the box cover 2, and the first bolt 4 is connected with the box body 1 through a thread. The case cover 2 can be fixedly mounted on the case body 1 by mounting the first bolt 4.

Referring to fig. 1, a connecting seat 8 is disposed at the bottom of the photovoltaic cell set 7, a second bolt 9 is slidably connected in the connecting seat 8, and the second bolt 9 is connected with the box body 1 through a thread. Through the installation of second bolt 9, can be with connecting seat 8 fixed mounting in box 1 to install photovoltaic cell group 7 in box 1.

Referring to fig. 1, a shock absorbing seat 11 and a threaded block 10 are an integral structure, and a through hole 12 is formed in the shock absorbing seat 11. The shock absorbing seat 11 and the thread block 10 are made of rubber materials, have elasticity and can protect the box body 1.

Referring to fig. 3, the heat dissipation pipes 15 are arranged on the heat dissipation plate 14 in a square array, the lower end of the heat dissipation plate 14 is welded with a spring plate 16, and the surface of the spring plate 16 is provided with a fastening block 17. Through the design of a plurality of radiating pipes 15, the heat on the heat-conducting silica gel plate 13 can be radiated through the radiating pipes 15 and also can be radiated through the heat conduction of the radiating plate 14.

Referring to fig. 2, a support bar 18 is welded at the lower end of the box body 1, the inner side of the support bar 18 is in contact connection with the heat dissipation plate 14, a clamping groove 19 is formed in the support bar 18, and a clamping block 17 is clamped in the clamping groove 19. Through the design of the latch 17, the heat dissipation plate 14 can be installed in the support bar 18.

According to the high-corrosion-resistance confluence box body, the box cover 2 with the sealing gasket 3 is designed on the box body 1, the upper end of the box body 1 is sealed, the connecting part of the electric wire 6 is sealed by the sealing sleeve 5, the bottom of the box body 1 is sealed by the heat-conducting silica gel plate 13, a relatively closed structure is formed, dust and dust are prevented from entering the box body 1, the protection of an electric element is realized, and the internal corrosion resistance of the box body is good; through the contact of design heat conduction silica gel board 13 and photovoltaic cell group 7 in the bottom of box 1, derive the heat of photovoltaic cell group 7, then dispel the heat through heating panel 14 and cooling tube 15, need not to dispel the heat through the fan, energy-concerving and environment-protective, and the shock-absorbing structure that the bottom design of box 1 comprises screw thread piece 10 and cushion socket 11, because screw thread piece 10 and cushion socket 11 are made by rubber, elasticity has, can reduce the vibrations of box 1, protect the electric elements of box 1 inside.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is common knowledge in the field, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high corrosion resistance collection flow box, includes box (1), its characterized in that: a box cover (2) is arranged at the upper end of the box body (1), a sealing gasket (3) is bonded at the lower end of the box cover (2), the lower end of the sealing gasket (3) is tightly attached to the upper end of the box body (1), the right side wall of the box body (1) is connected with a sealing sleeve (5) through threads, an electric wire (6) is bonded in the sealing sleeve (5), the lower end of the electric wire (6) is fixedly connected with a photovoltaic battery pack (7), the bottom of the box body (1) is connected with a thread block (10) through threads, the lower end of the thread block (10) is provided with a shock absorption seat (11), the lower end of the photovoltaic battery pack (7) is closely contacted and connected with a heat-conducting silica gel plate (13), heat conduction silica gel board (13) scarf joint in the bottom of box (1), the lower extreme in close contact with of heat conduction silica gel board (13) is connected with heating panel (14), welding has cooling tube (15) in heating panel (14).

2. The high corrosion resistance collection flow box of claim 1, characterized in that: a first bolt (4) is connected in the box cover (2) in a sliding mode, and the first bolt (4) is connected with the box body (1) through threads.

3. The high corrosion resistance collection flow box of claim 1, characterized in that: the photovoltaic battery pack is characterized in that a connecting seat (8) is arranged at the bottom of the photovoltaic battery pack (7), a second bolt (9) is connected in the connecting seat (8) in a sliding mode, and the second bolt (9) is connected with the box body (1) through threads.

4. The high corrosion resistance collection flow box of claim 1, characterized in that: shock attenuation seat (11) and screw thread piece (10) formula structure as an organic whole, through-hole (12) have been seted up in shock attenuation seat (11).

5. The high corrosion resistance collection flow box of claim 1, characterized in that: the radiating pipe (15) is arranged on the radiating plate (14) in a square array mode, an elastic sheet (16) is welded at the lower end of the radiating plate (14), and clamping blocks (17) are arranged on the surface of the elastic sheet (16).

6. The high corrosion resistance collection flow box of claim 1, characterized in that: the lower extreme welding of box (1) has support bar (18), the inboard contact of support bar (18) is connected with heating panel (14), draw-in groove (19) have been seted up in support bar (18), the joint has fixture block (17) in draw-in groove (19).