Intelligent photovoltaic combiner box

Abstract

The utility model provides an intelligent photovoltaic combiner box, which belongs to the combiner box field and comprises a box body, a push-pull cover, a semiconductor radiator and a dustproof cover, the push-pull cover is arranged on the front side of the box body, the upper end and the lower end of the push-pull cover are respectively connected with the box body in a sliding mode, the semiconductor radiator is arranged on the right side of the box body, and the dustproof cover is arranged on one side of the semiconductor radiator. A handle is arranged at the upper end of the box body, a plurality of foot pads are respectively arranged on two sides of the lower end of the box body, and a plurality of radiating strips are arranged on the left side of the box body. According to the photovoltaic combiner box, heat inside the photovoltaic combiner box is firstly discharged outside through the heat dissipation strips, and then is cooled through the semiconductor radiator, so that the temperature inside the photovoltaic combiner box is further reduced, damage to internal parts caused by too high temperature inside the box body is avoided, and meanwhile, the use safety of the photovoltaic combiner box is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of confluence box especially relates to an intelligent photovoltaic confluence box. BACKGROUND

[0002] In the photovoltaic power generation system, in order to reduce the connecting wire between solar panel array and inverter, usually a certain number of same specification photovoltaic cells are connected in series, form photovoltaic string, then several photovoltaic string are connected in parallel and access photovoltaic confluence box, after confluence with photovoltaic confluence box, access inverter, realize the switching between solar panel array and inverter.

[0003] The existing photovoltaic confluence box does not have the heat dissipation structure, therefore when the photovoltaic confluence box is in the use process, the temperature generated by the internal parts operation continues to rise, sometimes the temperature in the box can reach more than seventy degrees Celsius in the harsh environment, the photovoltaic confluence box cannot promptly discharge the generated heat out of the box body, if the heat in the box is not dissipated, not only will cause the internal parts damage of photovoltaic confluence box, simultaneously still can reduce the use safety of photovoltaic confluence box. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of intelligent photovoltaic confluence boxes, solve the technical problem that the existing photovoltaic confluence box itself cannot promptly discharge the generated heat out of the box body.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0006] A kind of intelligent photovoltaic confluence box, including box, push-pull cover, semiconductor radiator and dust cover, push-pull cover is set in the front side of box, and the upper and lower ends of push-pull cover are slidably connected with box respectively, semiconductor radiator is set in the right side of box, dust cover is set in one side of semiconductor radiator, the upper end of box is provided with handle, the lower end of box is provided with a plurality of foot pads on both sides respectively, the left side of box is provided with a plurality of heat dissipation strips.

[0007] Further, the front side of the upper end of box is provided with a downward-opening chute, the front side of the lower end of box is provided with an upward-opening chute, the bottom of box is provided with a plurality of threading holes, the left and right ends of box are respectively provided with a plurality of fixing members.

[0008] Further, the upper and lower ends of push-pull cover are respectively provided with sliding blocks, the sliding blocks are slidably connected in the chute, the outside of push-pull cover is provided with a push handle.

[0009] Further, the upper and lower ends of semiconductor radiator are respectively provided with fasteners, the fasteners are connected with box by external bolts, the fasteners and box are provided as detachable devices, a plurality of cooling fins are provided on semiconductor radiator, and the plurality of cooling fins are connected on semiconductor radiator at intervals.

[0010] Further, the outer side of the semiconductor radiator is provided with a dust cover, and the left and right sides of the semiconductor radiator are respectively provided with clamping grooves, and the left and right ends of the dust cover are slidingly connected in the clamping grooves.

[0011] Further, the upper end of the dust cover is provided with a handle, and the dust cover is provided with a plurality of air holes.

[0012] Further, a plurality of heat dissipation strips are arranged on the box body in a spaced manner, and the plurality of heat dissipation strips are arranged in an inclined manner, and the heat dissipation strips are made of metal material.

[0013] The utility model discloses the following beneficial effects are obtained by adopting the above technical scheme:

[0014] 1. In the utility model, the heat in the photovoltaic combiner box is first discharged outside through the heat dissipation strips, and then cooled through the semiconductor radiator, further reducing the temperature inside the photovoltaic combiner box, avoiding damage to internal parts caused by high temperature inside the box, and ensuring the safe use of the photovoltaic combiner box.

[0015] 2. In the utility model, the side surface of the box body is uniformly provided with a plurality of inclined heat dissipation strips, and the inclined heat dissipation strips are made of metal material, which can increase the contact area between the box body and the outside air, thereby improving the overall heat dissipation efficiency of the box body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the structure diagram of the photovoltaic combiner box of the utility model;

[0017] Figure 2 is the disassembly schematic view of the photovoltaic combiner box of the utility model;

[0018] Figure 3 is Figure 1 the enlarged view of A in the figure;

[0019] Figure 4 is the structure diagram of the semiconductor radiator of the utility model.

[0020] In the drawings, 1 is a box body, 11 is a handle, 12 is a foot pad, 14 is a heat dissipation strip, 15 is a fixing piece, 16 is a sliding groove, 17 is a threading hole, 2 is a push-pull cover, 21 is a sliding block, 22 is a push handle, 3 is a semiconductor radiator, 31 is a fastener, 32 is a heat dissipation fin, 4 is a dust cover, 41 is a handle, 42 is an air hole, and 5 is a clamping groove. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model is further explained in detail below with reference to the drawings and preferred embodiments. However, it should be noted that many details listed in the specification are only for the purpose of making the reader have a thorough understanding of one or more aspects of the utility model, and the aspects of the utility model can be realized even without these specific details.

[0022] As shown in Figures 1-2 The utility model discloses a kind of intelligent photovoltaic junction boxes, including box 1, push-pull cover 2, semiconductor radiator 3 and dust cover 4, push-pull cover 2 is set in the front side of box 1, and the upper and lower ends of push-pull cover 2 are slidably connected with box 1 respectively, semiconductor radiator 3 is set in the right side of box 1, dust cover 4 is set in one side of semiconductor radiator 3, semiconductor radiator 3 is used to cool the inside of box 1, the upper end of box 1 is provided with handle 11, handle 11 is set on box 1, can conveniently carry photovoltaic junction box by staff, the lower end of box 1 is provided with a plurality of foot pads 12 respectively, when photovoltaic junction box is placed on ground, foot pad 12 is directly contacted with ground, box 1 can not be directly contacted with ground, ensure that box 1 is not polluted by dust, water stain etc. on ground, can be provided with a plurality of heat dissipation strips 14 on the left side of box 1, heat in photovoltaic junction box can be discharged outside the box by heat dissipation strip 14.In the utility model, the heat in the inside of photovoltaic junction box is discharged outside first through heat dissipation strip, and then is cooled by semiconductor radiator, to further reduce the temperature in the inside of photovoltaic junction box, to avoid that the inside parts are damaged due to too high temperature in the inside, and to ensure the safe use of photovoltaic junction box.

[0023] As shown in Figures 2-3 The upper end of box 1 is provided with the front side of the slide groove 16 that opens downward, the front side of the lower end of box 1 is provided with the slide groove 16 that opens upward, the slide groove of the upper and lower ends of box 1 is oppositely arranged, the bottom of box 1 is provided with a plurality of threading holes 17 for the access of electric wire, the left and right ends of box 1 are respectively provided with a plurality of fixing pieces 15, when installing photovoltaic junction box, external bolt is used to pass through fixing piece 15, and box 1 is fixed on wall or specified position.The upper and lower ends of push-pull cover 2 are respectively provided with sliding block 21, and sliding block 21 is slidably connected in slide groove 16, and the outside of push-pull cover 2 is provided with push handle 22.When needing to open box 1, staff holds push handle 22 on push-pull cover 2, and push-pull cover 2 is pushed to left or right, and box 1 can be opened or closed, and the inside of box 1 can be checked or repaired.

[0024] As shown in Figure 4As shown, the upper and lower ends of the semiconductor radiator 3 are respectively provided with fasteners 31, the fasteners 31 are connected with the box body 1 through external bolts, the fasteners 31 and the box body 1 are arranged as detachable devices, the semiconductor radiator 3 is provided with a plurality of heat dissipation fins 32, and the plurality of heat dissipation fins 32 are connected on the semiconductor radiator 3 at intervals.

[0025] In the embodiment of the utility model, the outside of semiconductor radiator 3 is provided with dust cover 4, the left and right sides of semiconductor radiator 3 are provided with clamping groove 5 respectively, and the left and right ends of dust cover 4 are slidably connected in clamping groove 5. Dust cover 4 can be used for dust prevention to prevent dust from entering semiconductor radiator 3. The upper end of dust cover 4 is provided with handle 41, and a plurality of air holes 42 are arranged on dust cover 4. Dust cover 4 and clamping groove 5 are arranged as sliding connection, which can facilitate the cleaning of dust cover 4. The staff can clean dust cover 4 by pulling it out of clamping groove 5 through handle 41, which is simple and convenient to operate.

[0026] In the embodiment of the utility model, a plurality of heat dissipation strips 14 are arranged at intervals on the box body 1, and the plurality of heat dissipation strips 14 are arranged obliquely, and the heat dissipation strips 14 are made of metal material. The side surface of the box body 1 is uniformly provided with a plurality of inclined heat dissipation strips, and the heat dissipation strips 14 are made of metal material, which can increase the contact area between the box body 1 and the external air, thereby improving the overall heat dissipation efficiency of the box body 1. The inclined arrangement of the inclined heat dissipation strips makes the surface of the inclined heat dissipation strips not easy to accumulate water and dust.

[0027] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and decorations can be made without departing from the principle of the utility model, and these improvements and decorations should also be regarded as the protection range of the utility model.

Claims

1. An intelligent photovoltaic combiner box, characterized by: Including box (1), push and pull cover (2), semiconductor radiator (3) and dust cover (4), push and pull cover (2) is arranged in the front side of box (1), and the upper and lower ends of push and pull cover (2) are respectively connected with box (1) sliding, semiconductor radiator (3) is arranged in the right side of box (1), dust cover (4) is arranged in one side of semiconductor radiator (3), the upper end of box (1) is provided with handle (11), the lower end of box (1) is provided with a plurality of foot pads (12) on both sides, the left side of box (1) is provided with a plurality of heat dissipation strips (14).

2. The intelligent PV combiner box according to claim 1, characterized in that: The front side of the upper end of box (1) is provided with a downward opening chute (16), the front side of the lower end of box (1) is provided with a upward opening chute (16), the bottom of box (1) is provided with a plurality of wire holes (17), the left and right ends of box (1) are respectively provided with a plurality of fixing members (15).

3. The intelligent PV combiner box of claim 1, wherein: The upper and lower ends of push and pull cover (2) are respectively provided with sliding blocks (21), the sliding blocks (21) are connected in the chute (16) sliding, the outside of push and pull cover (2) is provided with a push handle (22).

4. The intelligent PV combiner box of claim 1, wherein: The upper and lower ends of semiconductor radiator (3) are respectively provided with fasteners (31), the fasteners (31) are connected with box (1) through external bolts, the fasteners (31) and box (1) are provided as detachable devices, a plurality of heat dissipation fins (32) are arranged on semiconductor radiator (3), and the plurality of heat dissipation fins (32) are connected on semiconductor radiator (3) at intervals.

5. The intelligent PV combiner box of claim 1, wherein: The outside of semiconductor radiator (3) is provided with dust cover (4), the left and right sides of semiconductor radiator (3) are respectively provided with clamping grooves (5), and the left and right ends of dust cover (4) are connected in the clamping grooves (5) sliding.

6. The intelligent PV combiner box of claim 1, wherein: The upper end of dust cover (4) is provided with a handle (41), and a plurality of air holes (42) are arranged on dust cover (4).

7. The intelligent PV combiner box of claim 1, wherein: A plurality of heat dissipation strips (14) are arranged on box (1) at intervals, and the plurality of heat dissipation strips (14) are inclined, and the heat dissipation strips (14) are made of metal material.

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