CN220173197U

CN220173197U - Photovoltaic terminal box convenient to installation

Info

Publication number: CN220173197U
Application number: CN202321062496.6U
Authority: CN
Inventors: 侯桀; 徐增辉; 杨凌云; 钱志坚; 李响; 李生华; 李维维; 孙启良; 王烨
Original assignee: Cscec Central New Energy Co ltd
Current assignee: Cscec Central New Energy Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-12-12
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a photovoltaic junction box convenient to install, which relates to the technical field of wires and cables and comprises a bottom plate and a supporting rod, wherein an installation component is arranged in the junction box, two dustproof plates play a role in dustproof junction ports, three limiting rings on the right side surface of a connecting plate lock and limit the junction ports through locking rods, a guide rod on the right side surface of the limiting rings is movably connected with the guide ring, the effect of guiding and limiting the locking rods is achieved, the bottom of the limiting rings is movably connected with the top of a connecting shaft, a supporting shaft at the bottom of the connecting shaft is movably connected with the top of the installation plate through a spring which is not at the end of year, the limiting rings at the top of the connecting shaft can be supported and buffered, the installation is convenient, the stability is improved, an exhaust fan drives an exhaust pipe to drive air in the junction box to the interior of a conveying pump through a conveying pipe at the top of a buffer pipe, the effect of radiating and ventilating is achieved by a heat dissipation box at the top of the exhaust fan, and the air in the junction box is replaced.

Description

Photovoltaic terminal box convenient to installation

Technical Field

The utility model relates to the technical field of wires and cables, in particular to a photovoltaic junction box convenient to install.

Background

The electric power that solar cell produced is connected with external circuit, and the operation of photovoltaic terminal box on the market is inconvenient to be difficult to fix, leads to the photovoltaic terminal box to appear becoming flexible, drops on ground scheduling problem.

The utility model provides a photovoltaic terminal box convenient to installation in the patent of publication number CN206775463U, include the outer box of photovoltaic wiring, the outer lid of photovoltaic wiring, the fixed orifices, the nut fixing base, the connector, binding post, the third magnet, the draw-in groove, the material of bottom plate is the stainless steel, the service environment of photovoltaic terminal box is mostly outdoor environment, make the bottom plate more durable and corrosion-resistant, and can reuse, the even setting of fixed orifices is on four angles of bottom plate, can make the fixed more firm of bottom plate, the bayonet socket coincide with the width and the height of checkpost, make the fixed more firm between outer box of photovoltaic wiring and the bottom plate, be difficult for rocking, set up three binding post and make the branch of photovoltaic terminal box increase, the efficiency improves, this photovoltaic terminal box convenient to install is convenient for not only simple to operate, moreover dismantle also convenient, the bottom plate can recycle, more cost is saved, but still there is the following problem in this patent:

the terminal box can produce heat at the use, can't dispel the heat ventilation's effect to inside, and its wiring process does not possess good spacing subassembly, inconvenient installation use simultaneously.

Disclosure of Invention

The utility model aims to provide a photovoltaic junction box convenient to install.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the photovoltaic junction box comprises a bottom plate and supporting rods, wherein the supporting rods are arranged at four corners of the top of the bottom plate, the junction boxes are arranged at the tops of the four supporting rods, and installation components are arranged in the junction boxes;

the mounting assembly comprises a control panel arranged on the front face of the junction box, a sealing box is arranged in the junction box, an access door is arranged on the right side face of the junction box, two dustproof plates are arranged at the lower end of the right side face of the sealing box, a wiring port is arranged between the dustproof plates, a connecting plate is arranged on the right side face of each dustproof plate, a mounting plate is arranged at the bottom of each connecting plate, a limiting ring is arranged on the right side face of each connecting plate, guide rods are arranged on the right side face of each limiting ring, guide rings are arranged on the right side face of each guide rod, locking rods are arranged in the limiting rings, connecting shafts are arranged at the bottoms of the limiting rings, supporting shafts are arranged at the bottoms of the connecting shafts, and springs are arranged in the supporting shafts.

As a preferable scheme of the utility model, the top of the junction box is provided with the heat radiation component, the heat radiation component comprises the exhaust fan arranged at the top of the junction box, the top of the exhaust fan is provided with the heat radiation box, the right side surface of the exhaust fan is provided with the conveying pump, the bottom of the conveying pump penetrates through the top of the junction box and is provided with the conveying pipe, the bottom of the conveying pipe is provided with the buffer pipe, and the left side surface of the buffer pipe is provided with the exhaust pipe.

As a preferable scheme of the utility model, the junction box is detachably connected with the control panel, the junction box is detachably connected with the access door, and the junction opening is arranged between the two dustproof plates, and the left side surface of the junction plate is movably connected with the right side surface of the mounting plate at the lower end of the right side surface of the sealing box.

As a preferable scheme of the utility model, the limiting ring is sleeved on the outer wall of the locking rod, the guide ring is sleeved on the right end of the outer wall of the locking rod, the right side surface of the limiting ring is in threaded connection with the left side surface of the guide rod, and the guide rod is detachably connected with the guide ring.

As a preferable scheme of the utility model, the bottom of the limiting ring is detachably connected with the top of the connecting shaft, the bottom of the connecting shaft is in threaded connection with the top of the supporting shaft, and the supporting shaft is detachably connected with the mounting plate.

As a preferable scheme of the utility model, the exhaust fan is movably connected with the buffer tube at the bottom of the conveying tube through the conveying pump, the conveying tube is detachably connected with the buffer tube, and the left side surface of the buffer tube is detachably connected.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. this photovoltaic terminal box convenient to installation plays dirt-proof effect to the wiring mouth through two dust guard butt joint line mouthfuls that set up, and three spacing ring of connecting plate right flank carries out the effect of locking spacing to the wiring mouth through the locking lever, and the guide bar and the guide ring swing joint of spacing ring right flank play the spacing effect of direction to the locking lever, the bottom of spacing ring and the top swing joint of connecting axle, the back shaft of connecting axle bottom can play the effect of supporting the buffering to the spacing ring at connecting axle top through the spring that the end of year is not with the mounting panel, improve stability in the time of easy to assemble.

2. This photovoltaic terminal box convenient to installation, the conveyer pipe drive that the air at buffer tube top was passed through to the inside air of terminal box through the air exhauster drive exhaust column that sets up to the delivery pump is inside to its radiating ventilation's effect by the radiating box at exhaust column top, changes the inside air of terminal box for inside circulation of air's effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the control panel structure of the present utility model;

FIG. 3 is a schematic view of the mounting assembly of the present utility model;

fig. 4 is a schematic structural diagram of a heat dissipating assembly according to the present utility model.

In the figure: 1. a bottom plate; 2. a support rod; 3. a junction box; 4. a mounting assembly; 401. a control panel; 402. a seal box; 403. an access door; 404. a mounting plate; 405. a dust-proof plate; 406. a wiring port; 407. a connecting plate; 408. a support shaft; 409. a spring; 410. a connecting shaft; 411. a limiting ring; 412. a locking lever; 413. a guide ring; 414. a guide rod; 5. a heat dissipation assembly; 501. an exhaust fan; 502. a heat radiation box; 503. a transfer pump; 504. a delivery tube; 505. a buffer tube; 506. and an exhaust tube.

Detailed Description

The utility model is further described below in conjunction with the detailed description.

As shown in fig. 1-4, a photovoltaic junction box convenient to install comprises a bottom plate 1 and supporting rods 2, the supporting rods 2 are installed at four corners of the top of the bottom plate 1, a junction box 3 is installed at the tops of the four supporting rods 2, and an installation component 4 is arranged in the junction box 3;

the mounting assembly 4 comprises a control panel 401 arranged on the front surface of the junction box 3, a sealing box 402 is arranged in the junction box 3, an access door 403 is arranged on the right side surface of the junction box 3, two dustproof plates 405 are arranged at the lower end of the right side surface of the sealing box 402, a wiring port 406 is arranged between the two dustproof plates 405, a connecting plate 407 is arranged on the right side surface of the dustproof plates 405, a mounting plate 404 is arranged at the bottom of the connecting plate 407, a limiting ring 411 is arranged on the right side surface of the connecting plate 407, guide rods 414 are arranged on the right side surfaces of the three limiting rings 411, guide rings 413 are arranged on the right side surface of the guide rods 414, a supporting shaft 408 is arranged at the bottom of the connecting shaft 410, a spring 409 is arranged in the supporting shaft 408, the junction box 3 is detachably connected with the access door 403, the wiring port 406 is arranged between the two dustproof plates 405, the left side surface of the connecting plate 407 is movably connected with the right side surface of the lower end 404 of the sealing box 402, the guide rings 412 are sleeved on the right side surface of the limiting ring 412, the guide rods 412 are detachably connected with the guide shafts 410 at the top of the guide shafts 412, the guide shafts 410 are detachably connected with the guide shafts 410, and the guide shafts 410 are detachably connected with the guide shafts 410 by the guide shafts, and the guide shafts 410 are detachably;

wherein, two dust guard 405 play dirt-proof effect to line mouth 406, three spacing ring 411 of connecting plate 407 right flank carries out the spacing effect of locking through locking lever 412 to line mouth 406, the guide bar 414 and the guide ring 413 swing joint of spacing ring 411 right flank play the spacing effect of direction to locking lever 412, the bottom of spacing ring 411 and the top swing joint of connecting axle 410, the back shaft 408 of connecting axle 410 bottom obtains the effect that top swing joint can play the support buffering to the spacing ring 411 at connecting axle 410 top through spring 409 and mounting panel 404 that the end of year is not, improve stability in the time of convenient installation.

The top of terminal box 3 is provided with radiator unit 5, radiator unit 5 is including setting up the air exhauster 501 at terminal box 3 top, radiator box 502 is installed at the top of air exhauster 501, delivery pump 503 is installed to the right flank of air exhauster 501, delivery pipe 504 is installed throughout the top of terminal box 3 to the bottom of delivery pump 503, buffer tube 505 is installed to the bottom of delivery pipe 504, exhaust fan 506 is installed to the left surface of buffer tube 505, air exhauster 501 passes through the buffer tube 505 swing joint of delivery pump 503 and the bottom of delivery pipe 504, delivery pipe 504 is detachable connection with buffer tube 505, the left surface of buffer tube 505 is detachable connection;

wherein, air exhauster 501 drive exhaust column 506 passes through the conveyer pipe 504 at buffer tube 505 top with the inside air of terminal box 3 and drives to the effect that conveyer pump 503 is inside to its heat dissipation ventilation by the radiating box 502 at exhaust column 501 top, changes the inside air of terminal box 3 for inside air circulation's effect.

It should be noted that, the photovoltaic junction box is convenient to install, when the photovoltaic junction box is used, the four support rods 2 at the bottom of the junction box 3 support the junction box, the sealing box 402 inside the junction box 3 plays a role in dustproof protection on internal electrical components, the two dustproof plates 405 at the lower end of the right side surface of the sealing box 402 play a role in dustproof protection on the junction port 406, the connecting plate 407 at the right side surface of the dustproof plate 405 plays a role in limiting protection on an electric wire through the limiting ring 411, the locking rod 412 inside the limiting ring 411 performs a role in limiting reinforcement on the electric wire, the guide ring 413 at the right side surface of the locking rod 412 is movably connected with the limiting ring 411 through the guide rod 414, the locking rod 412 plays a role in guiding and limiting, the connecting shaft 410 at the bottom of the limiting ring 411 plays a role in supporting and buffering the sealing box through the spring 409 inside the supporting shaft 408, the limiting ring 411 can support the sealing box 402, the exhaust fan 501 at the top of the junction box 3 drives two areas to extract air inside the sealing box 402, the generated heat air is discharged through the heat-dissipating box 502 through the conveying pipe 504 at the top of the buffer tube 505, and the heat-dissipating air is convenient to replace the air inside the sealing box 402.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a photovoltaic terminal box convenient to installation, includes bottom plate (1), bracing piece (2), its characterized in that: the four corners of the top of the bottom plate (1) are provided with supporting rods (2), the top of each supporting rod (2) is provided with a junction box (3), and the inside of each junction box (3) is provided with a mounting assembly (4);

the mounting assembly (4) comprises a control panel (401) arranged on the front surface of the junction box (3), a sealing box (402) arranged in the junction box (3) and an access door (403) arranged on the right side surface of the junction box (3); two dust boards (405) are installed to the lower extreme of seal box (402) right flank, two be provided with wiring mouth (406) between dust boards (405), connecting plate (407) are installed to the right flank of dust boards (405), mounting panel (404) are installed to the bottom of connecting plate (407), spacing ring (411) are installed to the right flank of connecting plate (407), guide bar (414) are installed to the right flank of spacing ring (411), guide ring (413) are installed to the right flank of guide bar (414), the inside of spacing ring (411) is provided with locking lever (412), connecting axle (410) are installed to the bottom of spacing ring (411), back shaft (408) are installed to the bottom of connecting axle (410), the inside of back shaft (408) is provided with spring (409).

2. The photovoltaic junction box of claim 1, wherein: the utility model discloses a buffer tube, including terminal box (3), terminal box (3) is provided with cooling module (5) at the top, cooling module (5) are including setting up air exhauster (501) at terminal box (3) top, heat dissipation case (502) are installed at the top of air exhauster (501), delivery pump (503) are installed to the right flank of air exhauster (501), delivery pipe (504) are installed at the top that terminal box (3) are run through to the bottom of delivery pump (503), buffer tube (505) are installed to the bottom of delivery pipe (504), exhaust column (506) are installed to the left surface of buffer tube (505).

3. The photovoltaic junction box of claim 1, wherein: the junction box (3) is detachably connected with the control panel (401), the junction box (3) is detachably connected with the access door (403), and the junction port (406) is arranged between the two dustproof plates (405) and is movably connected with the left side face of the connecting plate (407) and the right side face of the lower end mounting plate (404) of the right side face of the sealing box (402).

4. The photovoltaic junction box of claim 1, wherein: the limiting ring (411) is sleeved on the outer wall of the locking rod (412), the guide ring (413) is sleeved on the right end of the outer wall of the locking rod (412), the right side face of the limiting ring (411) is in threaded connection with the left side face of the guide rod (414), and the guide rod (414) is detachably connected with the guide ring (413).

5. The photovoltaic junction box of claim 1, wherein: the bottom of the limiting ring (411) is detachably connected with the top of the connecting shaft (410), the bottom of the connecting shaft (410) is in threaded connection with the top of the supporting shaft (408), and the supporting shaft (408) is detachably connected with the mounting plate (404).

6. A photovoltaic junction box for facilitating installation according to claim 2, wherein: the exhaust fan (501) is movably connected with a buffer tube (505) at the bottom of a conveying tube (504) through a conveying pump (503), the conveying tube (504) is detachably connected with the buffer tube (505), and the left side surface of the buffer tube (505) is detachably connected.