CN217545986U - Series-type integrated split type photovoltaic module junction box - Google Patents

Abstract

The utility model relates to a photovoltaic module terminal box technical field discloses a split type photovoltaic module terminal box is integrated to serial-type, its technical scheme main points are including last casing and lower casing, it can dismantle the connection and form the box body on the casing down to go up the casing, it has two first through-holes to open respectively on the just right both sides face of last casing, one of them first through-hole and lead-out wire looks adaptation, another first through-hole and outside cable looks adaptation, montant through setting up can provide the support for the diaphragm, can avoid sunshine direct irradiation on last casing top surface through the diaphragm that sets up, thereby avoid sunshine direct irradiation to go up the casing and lead to the casing temperature rising, the one-way heat conduction stick through setting up can be with the heat direction in the upper casing between casing and the diaphragm, can dispel the heat to the one-way heat conduction stick through the radiator unit that sets up, thereby avoid the heat to pile up in the box body.

Description

Series-type integrated split type photovoltaic module junction box

Technical Field

The utility model relates to a photovoltaic module terminal box technical field, more specifically the utility model relates to a serial-type integrates split type photovoltaic module terminal box that says so.

Background

The photovoltaic module junction box mainly has the functions of leading out electric energy generated by a solar cell module through a cable, the photovoltaic junction box mainly has two functions, the basic function is to connect a photovoltaic module and a load, the current generated by the module is led out and generates power, the additional function is to protect the outgoing line of the module and prevent hot spot effect, the junction box comprises two through holes, the outgoing line in the photovoltaic module is connected with the internal circuit of the junction box through the through holes, and an external cable is connected with the internal circuit of the junction box through another through hole so as to be conducted with the external cable.

The kind of photovoltaic terminal box has a lot of varieties, wherein includes the diode in the split type photovoltaic module terminal box is integrated to the serial-type, and the diode can produce the heat when switching on, simultaneously because diode and binding post have contact resistance also can produce the heat, ambient temperature risees in addition and also can make the inside temperature of terminal box rise, accelerates the ageing of interior sealing washer of terminal box when the high temperature in the terminal box easily to and influence the work efficiency of diode.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a serial-type split type photovoltaic module terminal box that integrates can avoid the interior heat of terminal box to pile up.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a serial-type integrates split type photovoltaic module terminal box, includes casing and lower casing, it connects to go up the casing can dismantle form the box body on the casing down, it has two first through-holes, one of them to open respectively on the just right both sides face of last casing first through-hole and lead-out wire looks adaptation, another first through-hole and outside cable looks adaptation, upward be provided with the diaphragm on the casing top surface, the diaphragm with fixedly connected with a plurality of montant between the last casing top surface, go up on the casing top surface fixedly connected with a plurality of one-way heat conduction stick, just one-way heat conduction stick all is located under the diaphragm, one-way heat conduction stick wherein one end stretches into in the box body, the one-way heat conduction stick other end is located go up the casing with between the diaphragm, one-way heat conduction stick is used for leading the heat in the casing go up the casing with between the diaphragm, the diaphragm with be provided with radiator unit between the last casing, radiator unit is used for right one-way heat conduction stick dispels the heat.

The utility model discloses in, preferred, the radiator unit includes two risers, two riser fixed connection is in the diaphragm with between the top surface of the upper casing, two the riser is just to setting up, just one-way heat conduction stick is located two between the riser two fans of fixedly connected with between the riser, two the central axis of fan coincides each other, and two the wind orientation that the fan blew off is unanimous, one-way heat conduction stick is located two between the fan, fixedly connected with places the box on the diaphragm top surface, it is provided with the battery in the box to place, just battery and two fan electric connection.

The utility model discloses in, preferred, diaphragm top surface with on the side that the riser kept away from each other respectively fixedly connected with thermal-insulated membrane.

In the present invention, preferably, the thickness of the heat insulating film is 0.508mm or 0.635mm.

The utility model discloses in, preferred, fixedly connected with a plurality of supporting leg on the lower casing bottom surface.

The utility model discloses in, preferred, fixedly connected with block rubber on the supporting leg bottom surface.

The utility model discloses in, it is preferred, be provided with anti-skidding line, every on the rubber block bottom surface a plurality of second through-hole has been seted up on the rubber block bottom surface.

The utility model has the advantages that: the utility model discloses a montant that sets up can provide the support for the diaphragm, can avoid sunshine direct irradiation to go up the casing through the diaphragm that sets up on last casing top surface to avoid sunshine to shine the casing directly and lead to the casing temperature to rise, can lead to between casing and the diaphragm with the heat in the upper casing through the one-way heat conduction stick that sets up, can dispel the heat to the one-way heat conduction stick through the radiator unit who sets up, thereby avoids the box body heat to pile up.

Drawings

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

fig. 2 is a schematic sectional structure diagram of the present invention.

Reference numerals are as follows: 1. an upper housing; 11. a first through hole; 2. a lower housing; 3. a box body; 4. a transverse plate; 5. a vertical rod; 6. a unidirectional heat conducting rod; 7. a heat dissipating component; 71. a vertical plate; 72. a fan; 73. placing a box; 8. supporting legs; 9. a rubber block; 10. a second via.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to fig. 2, the tandem integrated split type photovoltaic module junction box of the present embodiment includes an upper housing: 1 and lower casing 2, upper casing: 1 can dismantle the connection and form box body 3 on casing 2 down, go up the casing: 1 two first through-holes 11 have been opened respectively on just right both sides face, and one of them first through-hole 11 and lead-out wire looks adaptation, another first through-hole 11 and outside cable looks adaptation go up the casing: 1 be provided with diaphragm 4 on the top surface, diaphragm 4 and last casing: 1 fixedly connected with a plurality of montant 5 between the top surface, can provide the support for diaphragm 4 through the montant 5 that sets up, can avoid sunshine direct irradiation at last casing through the diaphragm 4 that sets up: 1 top surface to avoid direct irradiation of the housing by sunlight: 1 results in an upper shell: 1 temperature rise, upper shell: 1 fixedly connected with one-way heat conduction stick 6 of a plurality of on the top surface, and one-way heat conduction stick 6 all is located under diaphragm 4, and one-way heat conduction stick 6 wherein one end stretches into box body 3, and the 6 other ends of one-way heat conduction stick are located the casing: 1 and diaphragm 4, one-way heat conduction stick 6 is used for with the upper housing: 1, the heat in the upper shell is guided to the lower shell: 1 and diaphragm 4 the utility model provides an one-way heat conduction stick 6 is airtight hollow long stick, and one-way heat conduction stick 6 utilizes the liquid evaporation heat absorption, and the exothermic keeping away from of liquefaction realizes that one-way heat conduction will go up the casing: 1, the heat in the upper shell is guided to the lower shell: 1 and diaphragm 4, can be with last casing through the one-way heat conduction stick 6 that sets up: 1, heat in the upper shell: 1 and diaphragm 4, diaphragm 4 and upper housing: be provided with radiator unit 7 between 1, radiator unit 7 is used for dispelling the heat to one-way heat conduction stick 6, and radiator unit 7 includes two risers 71, and two riser 71 fixed connection are at diaphragm 4 and last casing: 1, two vertical plates 71 are arranged oppositely, a one-way heat conducting rod 6 is positioned between the two vertical plates 71, two fans 72 are fixedly connected between the two vertical plates 71, the central axes of the two fans 72 are overlapped, the directions of wind blown by the two fans 72 are consistent, the one-way heat conducting rod 6 is positioned between the two fans 72, a placing box 73 is fixedly connected to the top surface of the transverse plate 4, a storage battery is arranged in the placing box 73 and is electrically connected with the two fans 72, a placing place can be provided for the storage battery through the arranged placing box 73, the fans 72 can be powered through the arranged storage battery and the fan 72 which are electrically connected, the heat of the one-way heat conducting rod can be blown away through the two fans 72 due to the consistent direction of wind blown by the two fans 72, and therefore the heat of the guide heat conducting rod can be dissipated timely;

the side surfaces, far away from each other, of the top surface of the transverse plate 4 and the vertical plate 71 are fixedly connected with heat insulation films respectively, the arranged heat insulation films can prevent sunlight from directly irradiating the transverse plate 4 and the vertical plate 71 to avoid the temperature self-rise of the transverse plate 4 and the vertical plate 71 under the irradiation of the sunlight, the thickness of each heat insulation film is 0.508mm or 0.635mm, the conventional thickness of the common heat insulation film on the market at present is 1.5 mil, 1 mil is equal to 0.0254 mm, and the thickness of each individual heat insulation film is 2 mil or 2.5 mil, so that compared with a solar film with 0.0254 mm, the selected heat insulation film has a better heat insulation effect;

fixedly connected with a plurality of supporting leg 8 on 2 bottom surfaces of lower casing, the temperature on support frame or ground all can rise under the sun insolate, supporting leg 8 through setting up can make the air flow through from 2 bottom of lower casing and take away the heat of casing 2 down, and can avoid 2 direct contact support frame or subaerial heat of casing down, fixedly connected with block rubber 9 on the supporting leg 8 bottom surface, can separate support frame or subaerial heat transfer to supporting leg 8 through the rubber pad that sets up, avoid lower casing 2 to be heated, be provided with anti-skidding line on the 9 bottom surfaces of block rubber, a plurality of second through-hole 10 has been seted up on 9 bottom surfaces of every block rubber, can utilize the bolt with block rubber 9 fixed connection on ground or support frame through the second through-hole 10 that sets up, can increase the frictional force between block rubber 9 and support frame or the ground through the anti-skidding line that sets up.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a split type photovoltaic module terminal box is integrated to serial-type, includes casing (1) and casing (2) down, it connects to go up casing (1) and can dismantle form box body (3) down on casing (2), it has two first through-holes (11), one of them to go up to open respectively on casing (1) just right both sides face first through-hole (11) and lead-out wire looks adaptation, another first through-hole (11) and outside cable looks adaptation, its characterized in that: go up be provided with diaphragm (4) on casing (1) top surface, diaphragm (4) with go up fixedly connected with a plurality of montant (5) between casing (1) top surface, go up one-way heat conduction stick (6) of fixedly connected with a plurality of on casing (1) top surface, just one-way heat conduction stick (6) all are located under diaphragm (4), one-way heat conduction stick (6) wherein one end stretches into in box body (3), one-way heat conduction stick (6) other end is located go up casing (1) with between diaphragm (4), one-way heat conduction stick (6) are used for leading the heat in last casing (1) go up casing (1) with between diaphragm (4), diaphragm (4) with go up and be provided with radiator unit (7) between casing (1), radiator unit (7) are used for right one-way heat conduction stick (6) dispel the heat.

2. The series integrated split type photovoltaic module junction box according to claim 1, characterized in that: radiator unit (7) include two riser (71), two riser (71) fixed connection be in diaphragm (4) with between last casing (1) top surface, two riser (71) just to setting up, just one-way heat conduction stick (6) are located two between riser (71), two fans (72) of fixedly connected with between riser (71), two the central axis of fan (72) coincides each other, and two the wind orientation that fan (72) blew off is unanimous, one-way heat conduction stick (6) are located two between fan (72), fixedly connected with places box (73) on diaphragm (4) top surface, it is provided with the battery in box (73) to place, just the battery with two fan (72) electric connection.

3. The series connection type integrated split type photovoltaic module junction box according to claim 2, characterized in that: and a heat insulation film is fixedly connected to the top surface of the transverse plate (4) and one side surface of the vertical plate (71) far away from each other respectively.

4. The series connection type integrated split type photovoltaic module junction box according to claim 3, characterized in that: the thickness of the heat insulation film is 0.508mm or 0.635mm.

5. The series integrated split type photovoltaic module junction box according to claim 1, characterized in that: a plurality of supporting legs (8) are fixedly connected to the bottom surface of the lower shell (2).

6. The series connection type integrated split type photovoltaic module junction box according to claim 5, characterized in that: and rubber blocks (9) are fixedly connected to the bottom surfaces of the supporting legs (8).

7. The series connection type integrated split type photovoltaic module junction box according to claim 6, characterized in that: the anti-skid rubber block is characterized in that anti-skid lines are arranged on the bottom surface of the rubber block (9), and a plurality of second through holes (10) are formed in the bottom surface of each rubber block (9).

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