CN214506988U

CN214506988U - Multi-path MPPT solar controller

Info

Publication number: CN214506988U
Application number: CN202120855409.7U
Authority: CN
Inventors: 王武
Original assignee: Zhongshan Sente Energy Technology Co ltd
Current assignee: Zhongshan Sente Energy Technology Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-10-26
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to a controller technical field just discloses a multichannel MPPT solar control ware, shell including MPPT solar control ware main part and installation MPPT solar control ware main part, the outer wall swing joint of shell has L shape fixed plate, the L shape card strip of two symmetric distributions of the outer wall fixedly connected with of L shape fixed plate, the equal fixedly connected with connection piece in both sides of shell, the rectangle through-hole has been seted up to the bottom outer wall of L shape card strip, and the pore wall swing joint of rectangle through-hole has T-shaped piece, two the draw-in groove has all been seted up to one side that T-shaped piece is relative, the inner wall swing joint of draw-in groove has T-shaped fixture block. The utility model discloses can effectively improve convenience and the efficiency that multichannel MPPT solar control ware dismouting was maintained, reduce staff's intensity of labour simultaneously, also can make multichannel MPPT solar control ware have inside dehumidification function, the fail safe nature of guarantee multichannel MPPT solar control ware work.

Description

Multi-path MPPT solar controller

Technical Field

The utility model relates to a controller technical field especially relates to a multichannel MPPT solar control ware.

Background

The MPPT controller can detect the generation voltage of a solar panel in real time and track the maximum voltage current value, so that the system charges a storage battery with the maximum power output, and is applied to a solar photovoltaic system to coordinate the work of the solar panel, the storage battery and a load, thereby being the brain of the photovoltaic system.

The existing multi-path MPPT solar controller has the condition of inconvenient disassembly and maintenance, firstly, multi-path MPPT solar controller fixing screws are required to be unscrewed, then, a plurality of screws are unscrewed to open a back plate of the multi-path MPPT solar controller, then, multi-path MPPT solar controller internal equipment is maintained, the maintenance process is time-consuming and labor-consuming, the convenience and the efficiency of installation and maintenance of the multi-path MPPT solar controller are seriously influenced, and the labor intensity of workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art multichannel MPPT solar control ware and having the dismantlement maintenance inconvenient condition to influence convenience and efficiency that multichannel MPPT solar control ware installation was maintained, and increase staff intensity of labour's problem, and a multichannel MPPT solar control ware that proposes.

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

the utility model provides a multichannel MPPT solar control ware, includes the shell of MPPT solar control ware main part and installation MPPT solar control ware main part, the outer wall swing joint of shell has L shape fixed plate, the L shape card strip of two symmetric distributions of the outer wall fixedly connected with of L shape fixed plate, the equal fixedly connected with connection piece in both sides of shell, the rectangle through-hole has been seted up to the bottom outer wall of L shape card strip, and the pore wall swing joint of rectangle through-hole has T shape piece, two the draw-in groove has all been seted up to one side that the T shape piece is relative, the inner wall swing joint of draw-in groove has T shape fixture block, two the common fixedly connected with connecting strip in one side that the T shape fixture block is relative, the upper surface of connecting strip and the lower surface swing joint of shell, the inner wall fixedly connected with of L shape fixed plate removes damp mechanism.

Preferably, the moisture removing mechanism comprises a U-shaped screen fixedly connected with the inner wall of the L-shaped fixing plate, the inner wall of the U-shaped screen is movably connected with a cloth bag, and a drying agent is filled in the inner wall of the cloth bag.

Preferably, rectangular heat dissipation holes are formed in the outer walls of the two sides of the shell, and dust screens are fixedly connected to the hole walls of the rectangular heat dissipation holes.

Preferably, the upper surface of the L-shaped fixing plate is fixedly connected with a plurality of radiating fins, and the inner wall of the top end of the L-shaped fixing plate is fixedly connected with a rubber sealing strip.

Preferably, the outer walls of the two sides of the connecting strip are fixedly connected with first rubber pads, the outer wall of the T-shaped clamping block is fixedly connected with a second rubber pad, and the inner wall of the L-shaped clamping strip is fixedly connected with a third rubber pad.

Preferably, the outer wall of the L-shaped fixing plate is fixedly connected with two groups of symmetrically distributed fixing ring blocks.

Preferably, the lower surface of the connecting strip is fixedly connected with a handle block.

Compared with the prior art, the utility model provides a multichannel MPPT solar control ware possesses following beneficial effect:

1. the multi-path MPPT solar controller is provided with the connecting strip, the L-shaped fixing plate, the T-shaped clamping strip and the T-shaped block, when the MPPT solar controller main body needs to be maintained, the connecting strip is pulled forcibly through the handle block, the connecting strip drives the T-shaped clamping block to be separated from the clamping groove of the T-shaped block, then the T-shaped block is pulled out, the connecting sheet is separated from the L-shaped clamping strip through the shell, the MPPT solar controller main body in the shell is maintained, after the multi-path MPPT solar controller is maintained, the steps are operated reversely, the stability and the sealing performance of shell connection can be improved through the first rubber pad, the second rubber pad and the third rubber pad, the process does not need to difficultly disassemble and assemble fixing screws of the multi-path MPPT solar controller and back plate screws of the multi-path MPPT solar controller, time and labor are saved, the mechanism can effectively improve the convenience and the efficiency of disassembling and maintaining the multi-path MPPT solar controller, meanwhile, the labor intensity of workers is reduced.

2. This multichannel MPPT solar control ware, through being provided with except that damp mechanism, when multichannel MPPT solar control ware passes through the heat dissipation of rectangle louvre on the shell, moisture in the air can be absorbed by the interior drier of sack, the drier can ensure that multichannel MPPT solar control ware is inside dry and comfortable, avoid multichannel MPPT solar control ware internal plant to damage because of moisture is too big, this mechanism makes multichannel MPPT solar control ware have inside except that damp function, guarantee the fail safe nature of multichannel MPPT solar control ware work.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively improve convenience and the efficiency that multichannel MPPT solar control ware dismouting was maintained, reduce staff's intensity of labour simultaneously, also can make multichannel MPPT solar control ware have inside dehumidification function, the fail safe nature of guarantee multichannel MPPT solar control ware work.

Drawings

Fig. 1 is a schematic structural diagram of a multi-path MPPT solar controller according to the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic structural diagram of a portion B of a multi-path MPPT solar controller according to the present invention;

fig. 4 is a schematic structural diagram of a part C of the multi-path MPPT solar controller according to the present invention.

In the figure: the MPPT solar controller comprises a MPPT solar controller main body 1, a shell 2, a 3L-shaped fixing plate, a 4L-shaped clamping strip, a 5 connecting piece, a 6T-shaped block, a 7T-shaped clamping block, a 8 connecting strip, a 9 dehumidifying mechanism, a 91U-shaped screen plate, a 92 cloth bag, a 93 drying agent, a 10 dust screen, 11 radiating fins, 12 rubber sealing strips, 13 first rubber pads, 14 second rubber pads, 15 third rubber pads, 16 fixing ring blocks and 17 handle blocks.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a multichannel MPPT solar controller, including MPPT solar controller main part 1 and the shell 2 of installation MPPT solar controller main part 1, the outer wall swing joint of shell 2 has L shape fixed plate 3, the outer wall fixedly connected with of L shape fixed plate 3 has two symmetric distribution's L shape card strip 4, the equal fixedly connected with connection piece 5 in both sides of shell 2, the rectangle through-hole has been seted up to the bottom outer wall of L shape card strip 4, and the pore wall swing joint of rectangle through-hole has T-shaped piece 6, the draw-in groove has all been seted up to two one sides that T-shaped piece 6 is relative, the inner wall swing joint of draw-in groove has T-shaped fixture block 7, the common fixedly connected with connecting strip 8 in one side that two T-shaped fixture block 7 are relative, the upper surface of connecting strip 8 and the lower surface swing joint of shell 2, the inner wall fixedly connected with of L shape fixed plate 3 removes damp mechanism 9.

Remove damp mechanism 9 and include with the U-shaped otter board 91 of L-shaped fixed plate 3 inner wall fixed connection, the inner wall swing joint of U-shaped otter board 91 has sack 92, and the inner wall packing of sack 92 has drier 93, and this mechanism makes multichannel MPPT solar control ware have inside and removes damp function, ensures the fail safe nature of multichannel MPPT solar control ware work.

Rectangular heat dissipation holes are formed in the outer walls of the two sides of the shell 2, a dustproof net 10 is fixedly connected to the hole wall of each rectangular heat dissipation hole, the dustproof net 10 can prevent dust from entering the shell 2, and cleanness of the MPPT solar controller body 1 is guaranteed.

The upper surface of L shape fixed plate 3 is fixedly connected with a plurality of fin 11, and the top inner wall fixedly connected with rubber sealing strip 12 of L shape fixed plate 3, rubber sealing strip 12 can improve the leakproofness that the shell 2 top is connected.

The outer walls of the two sides of the connecting strip 8 are fixedly connected with first rubber pads 13, the outer walls of the T-shaped clamping blocks 7 are fixedly connected with second rubber pads 14, the inner walls of the L-shaped clamping strips 4 are fixedly connected with third rubber pads 15, and the connecting stability and the connecting tightness of the shell 2 can be improved through the first rubber pads 13, the second rubber pads 14 and the third rubber pads 15.

The outer wall fixedly connected with two sets of symmetric distribution's of L shape fixed plate 3 fixed ring piece 16, fixed ring piece 16 can be the fixed multichannel MPPT solar controller of easy to assemble.

The lower surface fixedly connected with handle piece 17 of connecting strip 8, handle piece 17 can conveniently extract connecting strip 8.

In the utility model, when the MPPT solar controller main body 1 needs to be maintained, the connecting strip 8 is pulled by the handle block 17, the connecting strip 8 drives the T-shaped clamping block 7 to be separated from the clamping groove of the T-shaped block 6, then the T-shaped block 6 is pulled out, then the connecting sheet 5 is separated from the L-shaped clamping strip 4 through the shell 2, the MPPT solar controller main body 1 in the shell 2 is maintained, after the maintenance of the multi-path MPPT solar controller is finished, the steps are operated reversely, the stability and the tightness of the connection of the shell 2 can be improved through the first rubber pad 13, the second rubber pad 14 and the third rubber pad 15, the process does not need to difficultly disassemble and assemble the fixing screws of the multi-path MPPT solar controller and the back screws of the multi-path MPPT solar controller, time and labor are saved, in addition, the heat dissipation efficiency of the multi-path MPPT solar controller can be improved through the heat dissipation fins 11, the mechanism can effectively improve the convenience and the efficiency of the disassembly and assembly of the maintenance of the multi-path MPPT solar controller, simultaneously, the labor intensity of workers is reduced, when the multi-path MPPT solar controller radiates through the rectangular radiating holes in the shell 2, moisture in the air can be absorbed by the drying agent 93 in the cloth bag 92, the drying agent 93 can ensure that the multi-path MPPT solar controller is inside dry and comfortable, the damage of internal equipment of the multi-path MPPT solar controller due to the overlarge moisture is avoided, the mechanism enables the multi-path MPPT solar controller to have an internal dehumidifying function, and the safety and reliability of the work of the multi-path MPPT solar controller are ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multi-path MPPT solar controller comprises an MPPT solar controller main body (1) and a shell (2) for mounting the MPPT solar controller main body (1), and is characterized in that the outer wall of the shell (2) is movably connected with an L-shaped fixing plate (3), the outer wall of the L-shaped fixing plate (3) is fixedly connected with two L-shaped clamping strips (4) which are symmetrically distributed, two sides of the shell (2) are fixedly connected with connecting sheets (5), the outer wall of the bottom end of each L-shaped clamping strip (4) is provided with a rectangular through hole, the hole wall of each rectangular through hole is movably connected with a T-shaped block (6), one opposite side of each T-shaped block (6) is provided with a clamping groove, the inner wall of each clamping groove is movably connected with a T-shaped clamping block (7), one opposite side of each T-shaped clamping block (7) is fixedly connected with a connecting strip (8) together, and the upper surface of each connecting strip (8) is movably connected with the lower surface of the shell (2), the inner wall of the L-shaped fixing plate (3) is fixedly connected with a dehumidifying mechanism (9).

2. The multi-path MPPT solar controller according to claim 1, wherein the moisture removing mechanism (9) comprises a U-shaped mesh plate (91) fixedly connected with the inner wall of the L-shaped fixing plate (3), the inner wall of the U-shaped mesh plate (91) is movably connected with a cloth bag (92), and the inner wall of the cloth bag (92) is filled with a drying agent (93).

3. The multi-path MPPT solar controller according to claim 1, characterized in that the outer walls of both sides of the shell (2) are provided with rectangular heat dissipation holes, and the hole walls of the rectangular heat dissipation holes are fixedly connected with dust screens (10).

4. The multi-way MPPT solar controller according to claim 1, characterized in that a plurality of cooling fins (11) are fixedly connected to the upper surface of the L-shaped fixing plate (3), and a rubber sealing strip (12) is fixedly connected to the inner wall of the top end of the L-shaped fixing plate (3).

5. The multi-path MPPT solar controller according to claim 1, characterized in that the outer walls of two sides of the connecting bar (8) are fixedly connected with first rubber pads (13), the outer wall of the T-shaped clamping block (7) is fixedly connected with second rubber pads (14), and the inner wall of the L-shaped clamping bar (4) is fixedly connected with third rubber pads (15).

6. The multi-way MPPT solar controller according to claim 1, wherein two sets of symmetrically distributed retaining ring blocks (16) are fixedly connected to the outer wall of the L-shaped retaining plate (3).

7. The multi-way MPPT solar controller according to claim 1, wherein a handle block (17) is fixedly connected to a lower surface of the connecting bar (8).