CN214256234U

CN214256234U - Photovoltaic power generation component junction box

Info

Publication number: CN214256234U
Application number: CN202120216469.4U
Authority: CN
Inventors: 马勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-21
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a photovoltaic power generation subassembly terminal box relates to terminal box technical field, comprises a box bod, the protective groove has been seted up to the outer wall front side middle part both ends symmetry of box body, the rotation groove has been seted up at the top middle part of protective groove, the inner wall both ends middle part fixedly connected with fixed axle of rotation groove, the outer wall middle part of fixed axle rotates and is connected with the turning block, the inner wall front side swing joint of protective groove has the shield, two the bottom of turning block all stretch into the protective groove and respectively with the top middle part both sides fixed connection of shield, the liftout groove has been seted up to the inner wall rear side middle part both ends symmetry of protective groove, the heat dissipation storehouse has been seted up to the inside of box body, the inner wall rear side in liftout groove is linked together with the heat dissipation storehouse. The utility model discloses, through setting up box body, protective groove, shield, rotation groove, turning block and ejecting groove, can protect the wiring end of terminal box.

Description

Photovoltaic power generation component junction box

Technical Field

The utility model relates to a terminal box technical field, more specifically relate to a photovoltaic power generation subassembly terminal box.

Background

The photovoltaic junction box is used as an important part of a solar cell module and is a connector between a solar cell array formed by the solar cell module and a solar cell charging control device, the solar photovoltaic junction box mainly plays a role of leading out electric energy generated by the solar cell module through a cable, most of wiring ends of the conventional photovoltaic power generation module junction box are exposed outside, so that the wiring ends are easy to damage, and meanwhile, the poor heat dissipation performance of the junction box is not convenient for technically dissipating heat generated by the work of the junction box.

Therefore, it is necessary to provide a photovoltaic power generation module junction box to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve current photovoltaic power generation subassembly terminal box, the wiring end is most all exposed outside for the wiring end damages easily, and the relatively poor heat that is not convenient for to produce the work of terminal box of the heat dispersion of terminal box carries out the problem that the technique distributes simultaneously, the utility model provides a photovoltaic power generation subassembly terminal box.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a photovoltaic power generation assembly junction box comprises a box body, wherein protective grooves are symmetrically formed in the middle of the front side of the outer wall of the box body, a rotating groove is formed in the middle of the top end of each protective groove, a fixed shaft is fixedly connected to the middle of the two ends of the inner wall of each rotating groove, a rotating block is rotatably connected to the middle of the outer wall of each fixed shaft, a dustproof cover is movably connected to the front side of the inner wall of each protective groove, the bottom ends of the two rotating blocks extend into the protective grooves and are respectively and fixedly connected with the two sides of the middle of the top end of the dustproof cover, ejection grooves are symmetrically formed in the middle of the rear side of the inner wall of each protective groove, a heat dissipation bin is formed in the box body, the rear side of the inner wall of each ejection groove is communicated with the heat dissipation bin, fixed conductive plates are fixedly connected to the two sides of the middle of the bottom end of each heat dissipation bin, guide rods are fixedly connected to the two ends of the middle of the front side of the outer wall of each fixed conductive plate, and movable conductive plates are symmetrically arranged at the two ends of the bottom end of each heat dissipation bin, and the two ends of the middle part of the outer wall of the movable conductive plate are fixedly connected with wiring terminals.

Furthermore, the two ends of the middle part of the rear side of the inner wall of the heat dissipation bin are fixedly connected with heat dissipation motors, the outer walls of the output shafts of the heat dissipation motors are fixedly connected with a plurality of heat dissipation fan sheets, and the plurality of heat dissipation fan sheets are annularly, uniformly and symmetrically distributed on the output shafts of the two heat dissipation motors.

Further, the top rear side of box body is opened and is equipped with the louvre, the louvre has a plurality ofly, and is a plurality of the louvre is rectangle evenly distributed.

Furthermore, fixed current conducting plate and removal current conducting plate all have two, two fixed current conducting plate and removal current conducting plate are corresponding with two protecting grooves respectively, ejecting groove and binding post all have four, four ejecting groove is corresponding with four binding post respectively.

Furthermore, sliding guide grooves are symmetrically formed in the middle of two ends of the front side of the outer wall of the movable conductive plate, the two sliding guide grooves correspond to the two guide rods respectively, and the two guide rods extend into the two sliding guide grooves respectively and are connected with the two sliding guide grooves in a sliding mode.

Furthermore, an electric shock prevention mechanism is arranged between the outer walls of the two opposite sides of the fixed current conducting plates, and an electric telescopic rod is fixedly connected between the middle part of the front side of the outer wall of each fixed current conducting plate and the middle part of the rear side of the outer wall of each movable current conducting plate.

Further, electric telescopic handle is close to the one end outer wall swing joint who removes the current conducting plate and has the knock-out pin, flexible spout has been seted up to electric telescopic handle's inside, the one end of knock-out pin stretches into flexible spout and fixedly connected with magnetic slide block.

Furthermore, one end, far away from the ejector rod, of the inner wall of the telescopic sliding groove is fixedly connected with an electromagnet, the outer wall of one side, opposite to the magnetic sliding block, of the electromagnet is same in magnetism, and a reset spring is fixedly connected between the electromagnet and the magnetic sliding block.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through setting up box body, protective tank, shield, rotation groove, turning block and ejecting groove, can protect the wiring end of terminal box, avoided the wiring end to expose outside for a long time to lead to its damage, influence the life of device.

2. The utility model discloses, through setting up louvre, heat dissipation storehouse, heat dissipation motor and cooling fan piece, can give off fast the heat that the device internal work produced, avoided the device to be in high temperature environment for a long time to influence the stability of device, improved the security of device.

3. The utility model discloses, through setting up electric telescopic handle, knock-out lever, magnetic slider, reset spring and electro-magnet for the device can contract the binding post when not using, has avoided binding post to be in the device outside when not using, and the effectual external environment that has slowed down has improved the security of device to the corruption of binding post.

Drawings

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

FIG. 2 is a schematic top sectional view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

fig. 4 is a schematic perspective sectional view of the ejection mechanism of the present invention.

Reference numerals: 1. a box body; 2. a protective bath; 3. a dust cover; 4. a rotating groove; 5. rotating the block; 6. ejecting the groove; 7. heat dissipation holes; 8. a heat dissipation bin; 9. fixing the conductive plate; 10. a guide bar; 11. moving the conductive plate; 12. a sliding guide groove; 13. a wiring terminal; 14. an electric telescopic rod; 15. a fixed shaft; 16. a heat dissipation motor; 17. a heat radiation fan sheet; 18. an electric shock prevention mechanism; 19. ejecting the rod; 20. a telescopic chute; 21. a magnetic slider; 22. a return spring; 23. an electromagnet.

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.

Example 1

Referring to fig. 1-4, a photovoltaic power generation assembly junction box comprises a box body 1, wherein two ends of the middle part of the front side of the outer wall of the box body 1 are symmetrically provided with a protective groove 2, the middle part of the top end of the protective groove 2 is provided with a rotating groove 4, the middle part of the two ends of the inner wall of the rotating groove 4 is fixedly connected with a fixed shaft 15, the middle part of the outer wall of the fixed shaft 15 is rotatably connected with a rotating block 5, the front side of the inner wall of the protective groove 2 is movably connected with a dustproof cover 3, the bottom ends of the two rotating blocks 5 extend into the protective groove 2 and are respectively fixedly connected with two sides of the middle part of the top end of the dustproof cover 3, two ends of the middle part of the rear side of the inner wall of the protective groove 2 are symmetrically provided with ejection grooves 6, the interior of the box body 1 is provided with a heat dissipation bin 8, the rear side of the inner wall of the ejection grooves 6 is communicated with the heat dissipation bin 8, two sides of the middle part of the bottom end of the heat dissipation bin 8 are fixedly connected with fixed conductive plates 9, two ends of the middle part of the front side of the outer wall of the fixed conductive plates 9 are fixedly connected with guide rods 10, the bottom front side both ends symmetry of heat dissipation storehouse 8 is equipped with removal current conducting plate 11, removes current conducting plate 11's outer wall middle part both ends fixedly connected with binding post 13.

In this embodiment, through setting up box body 1, protective groove 2, shield 3, rotation groove 4, turning block 5 and ejecting groove 6, can protect the wiring end of terminal box, avoided the long-term exposure of wiring end outside to lead to its damage, influence the life of device.

Example 2

Referring to fig. 2 and fig. 3, the present embodiment is further optimized based on embodiment 1, specifically, two ends of the middle portion of the rear side of the inner wall of the heat dissipation bin 8 are fixedly connected with heat dissipation motors 16, the outer wall of the output shaft of the heat dissipation motor 16 is fixedly connected with heat dissipation fan blades 17, the number of the heat dissipation fan blades 17 is multiple, and the multiple heat dissipation fan blades 17 are uniformly and symmetrically distributed on the output shafts of the two heat dissipation motors 16 in an annular shape.

Specifically, the top rear side of box body 1 is opened and is equipped with louvre 7, and louvre 7 has a plurality ofly, and a plurality of louvres 7 are rectangle evenly distributed.

Specifically, the fixed conductive plate 9 and the movable conductive plate 11 are two, the two fixed conductive plates 9 and the movable conductive plate 11 are respectively corresponding to the two protective grooves 2, the four ejection grooves 6 and the four wiring terminals 13 are four, and the four ejection grooves 6 are respectively corresponding to the four wiring terminals 13.

Specifically, the sliding guide grooves 12 are symmetrically formed in the middle of two ends of the front side of the outer wall of the movable conductive plate 11, the two sliding guide grooves 12 correspond to the two guide rods 10 respectively, and the two guide rods 10 extend into the two sliding guide grooves 12 and are connected with the two sliding guide grooves in a sliding mode.

In this embodiment, through setting up louvre 7, heat dissipation storehouse 8, heat dissipation motor 16 and heat dissipation fan piece 17, heat dissipation motor 16 drives heat dissipation fan piece 17 and rotates, and heat dissipation fan piece 17 rotates and passes through louvre 7 through the inside high temperature air of device and discharges to can give off fast the heat that the device internal work produced, avoid the device to be in high temperature environment for a long time, thereby influence the stability of device, improve the security of device.

Example 3

Referring to fig. 2-4, the present embodiment is optimized based on the embodiment 1 or 2, specifically, an electric shock preventing mechanism 18 is disposed between the outer walls of the two opposite sides of the fixed conductive plates 9, and an electric telescopic rod 14 is fixedly connected between the middle portion of the front side of the outer wall of the fixed conductive plate 9 and the middle portion of the rear side of the outer wall of the movable conductive plate 11.

Specifically, the one end outer wall swing joint that electric telescopic handle 14 is close to removal current conducting plate 11 has ejector pin 19, and flexible spout 20 has been seted up to electric telescopic handle 14's inside, and flexible spout 20 and fixedly connected with magnetic slide block 21 are stretched into to the one end of ejector pin 19.

Specifically, one end of the inner wall of the telescopic chute 20, which is far away from the ejector rod 19, is fixedly connected with an electromagnet 23, the outer wall of the side, opposite to the magnetic slider 21, of the electromagnet 23 has the same magnetism, and a return spring 22 is fixedly connected between the electromagnet 23 and the magnetic slider 21.

In this embodiment, through setting up electric telescopic handle 14, ejector beam 19, magnetic slider 21, reset spring 22 and electro-magnet 23, start electric telescopic handle 14, electro-magnet 23 has been got electric and has been produced magnetism and repulse with magnetic slider 21 this moment, magnetic slider 21 receives repulsion effect and drives ejector beam 19 ejecting and tensile position spring 22, ejector beam 19 is ejecting with binding post 13 through removing current conducting plate 11 this moment, thereby can carry out ejecting and shrink to binding post 13, make the device when not using, can contract binding post 13, it is outside to have avoided binding post 13 to be in the device when not using, the effectual corruption that slows down external environment to binding post 13, the security of device has been improved.

In summary, the following steps: the utility model discloses, can protect the wiring end of terminal box, avoided the wiring end to expose outside for a long time, thereby lead to its damage, influence the life of device, simultaneously can give off the heat that device internal work produced fast, avoided the device to be in high temperature environment for a long time, thereby influence the stability of device, the security of device has been improved, and can carry out ejecting and shrink to wiring terminal 13, make the device when not using, can shrink to wiring terminal 13, avoided wiring terminal 13 to be in the device outside when not using, the effectual external environment that has slowed down is to wiring terminal 13's corruption, the security of device has been improved.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic power generation subassembly terminal box, includes box body (1), its characterized in that: the box is characterized in that protective grooves (2) are symmetrically formed in the two ends of the middle of the front side of the outer wall of the box body (1), a rotating groove (4) is formed in the middle of the top end of the protective groove (2), a fixed shaft (15) is fixedly connected to the middle of the two ends of the inner wall of the rotating groove (4), rotating blocks (5) are rotatably connected to the middle of the outer wall of the fixed shaft (15), a dustproof cover (3) is movably connected to the front side of the inner wall of the protective groove (2), the bottom ends of the two rotating blocks (5) extend into the protective groove (2) and are respectively fixedly connected with the two sides of the middle of the top end of the dustproof cover (3), ejection grooves (6) are symmetrically formed in the two ends of the middle of the rear side of the inner wall of the protective groove (2), a heat dissipation chamber (8) is formed in the box body (1), the rear side of the inner wall of the ejection groove (6) is communicated with the heat dissipation chamber (8), and fixed conductive plates (9) are fixedly connected to the two sides of the middle of the bottom end of the heat dissipation chamber (8), the equal fixedly connected with guide arm (10) in outer wall front side middle part both ends of fixed current conducting plate (9), the bottom front side both ends symmetry of heat dissipation storehouse (8) is equipped with removes current conducting plate (11), remove outer wall middle part both ends fixedly connected with binding post (13) of current conducting plate (11).

2. The photovoltaic power generation assembly junction box of claim 1, wherein: the heat dissipation device is characterized in that the two ends of the middle part of the rear side of the inner wall of the heat dissipation bin (8) are fixedly connected with heat dissipation motors (16), the outer walls of output shafts of the heat dissipation motors (16) are fixedly connected with heat dissipation fan blades (17), the heat dissipation fan blades (17) are multiple and are distributed on the output shafts of the two heat dissipation motors (16) in an annular and uniform and symmetrical mode, and the heat dissipation fan blades (17) are multiple.

3. The photovoltaic power generation assembly junction box of claim 1, wherein: the box body (1) is characterized in that heat dissipation holes (7) are formed in the rear side of the top of the box body, a plurality of heat dissipation holes (7) are formed, and the heat dissipation holes (7) are distributed uniformly in a rectangular shape.

4. The photovoltaic power generation assembly junction box of claim 1, wherein: fixed current conducting plate (9) and removal current conducting plate (11) all have two, two fixed current conducting plate (9) and removal current conducting plate (11) are corresponding with two protecting groove (2) respectively, ejecting groove (6) and binding post (13) all have four, four ejecting groove (6) are corresponding with four binding post (13) respectively.

5. The photovoltaic power generation assembly junction box of claim 1, wherein: the middle parts of two ends of the front side of the outer wall of the movable conductive plate (11) are symmetrically provided with sliding guide grooves (12), the two sliding guide grooves (12) correspond to the two guide rods (10) respectively, and the two guide rods (10) extend into the two sliding guide grooves (12) respectively and are connected with the two sliding guide grooves in a sliding mode.

6. The photovoltaic power generation assembly junction box of claim 1, wherein: an electric shock prevention mechanism (18) is arranged between the outer walls of the two opposite sides of the fixed conductive plates (9), and an electric telescopic rod (14) is fixedly connected between the middle part of the front side of the outer wall of each fixed conductive plate (9) and the middle part of the rear side of the outer wall of each movable conductive plate (11).

7. The photovoltaic power generation assembly junction box of claim 6, wherein: electric telescopic handle (14) are close to the one end outer wall swing joint who removes current conducting plate (11) and have ejector rod (19), flexible spout (20) have been seted up to electric telescopic handle (14) inside, the one end of ejector rod (19) stretches into flexible spout (20) and fixed connection has magnetic slider (21).

8. The photovoltaic power generation assembly junction box of claim 7, wherein: the telescopic sliding chute (20) is far away from one end of the inner wall of the ejection rod (19) and is fixedly connected with an electromagnet (23), the electromagnet (23) has the same magnetism with the outer wall of one side opposite to the magnetic sliding block (21), and a return spring (22) is fixedly connected between the electromagnet (23) and the magnetic sliding block (21).