CN218006190U - Distributed photovoltaic lightning protection alternating current combiner box - Google Patents
Distributed photovoltaic lightning protection alternating current combiner box Download PDFInfo
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- CN218006190U CN218006190U CN202221272741.1U CN202221272741U CN218006190U CN 218006190 U CN218006190 U CN 218006190U CN 202221272741 U CN202221272741 U CN 202221272741U CN 218006190 U CN218006190 U CN 218006190U
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- inner cavity
- distributed photovoltaic
- combiner box
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Abstract
The utility model discloses a distributing type photovoltaic lightning protection exchanges collection flow box, including installation mechanism, including the installation frame, set up in the insulating frame of installation frame inner chamber upper end set up in the metal sheet of installation frame inner chamber one side set up in the metal column of insulating frame top rear end, set up in the earth connection on metal column surface. The utility model discloses beneficial effect does: through setting up the installation frame, insulating frame, the metal sheet, the metal column, earth connection and first logical groove, increase the protective capacities to the electric elements of installation frame inner chamber, the inner chamber that makes electric elements's connecting wire cable pass through first logical groove extends to external environment, solved present collection flow box because lack the special spacing protection device to the connecting wire in the use, lead to maintainer when maintaining the operation to the collection flow box, need spend more time carrying out the circuit and arrange, the problem of maintainer to collection flow box maintenance efficiency has been reduced.
Description
Technical Field
The utility model relates to a collection flow box technical field, especially a distributing type photovoltaic lightning protection exchanges collection flow box.
Background
The junction box is a wiring device for ensuring orderly connection and junction functions of the photovoltaic modules in the photovoltaic power generation system, the device can ensure that the photovoltaic system is easy to cut off a circuit during maintenance and inspection, and the range of power failure is reduced when the photovoltaic system breaks down.
The current collection flow box is lack of a special limiting protection device for the connecting wires in the using process, so that maintenance personnel need to spend more time for line arrangement when maintaining the collection flow box, and the maintenance efficiency of the collection flow box by the maintenance personnel is reduced.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the above-mentioned and/or current problem that exists in the distributed photovoltaic lightning protection exchanges the collection flow box, provided the utility model discloses.
Therefore, the utility model aims to solve the problem that present collection flow box is owing to lack the special spacing protection device to the connecting wire in the use, leads to maintainer when maintaining the operation to the collection flow box, needs to spend more time carrying out the circuit and arranges, has reduced maintainer to the maintenance efficiency of collection flow box.
In order to solve the technical problem, the utility model provides a following technical scheme: a distributed photovoltaic lightning protection AC combiner box comprises,
the mounting mechanism comprises a mounting frame, an insulating frame arranged at the upper end of an inner cavity of the mounting frame, a metal plate arranged on one side of the inner cavity of the mounting frame, a metal column arranged at the rear end of the top of the insulating frame, a grounding wire arranged on the surface of the metal column, and a first through groove arranged at the front end of the top of the insulating frame;
the wiring mechanism comprises a wiring frame, plastic columns arranged at the front end and the rear end of an inner cavity of the wiring frame, a limiting frame arranged on one side of the plastic columns, and a second through groove arranged at the top of the limiting frame.
As a distributed photovoltaic lightning protection exchanges an optimal scheme of collection flow box, wherein: one end of the grounding wire, which is far away from the metal column, is fixedly connected with one side of the metal plate, and the bottom of the metal plate penetrates through the mounting frame.
As a distributed photovoltaic lightning protection exchanges an optimal scheme of collection flow box, wherein: the installation mechanism further comprises a junction box, a lower end arranged on the back surface of the inner cavity of the installation frame, insulating blocks arranged on two sides of the back surface of the inner cavity of the installation frame, and an insulating plate arranged at the front end of each insulating block.
As a distributed photovoltaic lightning protection exchanges an optimal selection scheme of collection flow box, wherein: installation mechanism still include the lightning protection device, set up in installation frame inner chamber back upper end's right side.
As a distributed photovoltaic lightning protection exchanges an optimal selection scheme of collection flow box, wherein: the installation mechanism further comprises an electric control fan and is arranged on the right side of the inner cavity of the installation frame.
As a distributed photovoltaic lightning protection exchanges an optimal scheme of collection flow box, wherein: installation mechanism still including the dismouting board, set up in the right side of installation frame, and set up in the louvre on dismouting board surface.
As a distributed photovoltaic lightning protection exchanges an optimal scheme of collection flow box, wherein: the heat dissipation hole is communicated with the inner cavity of the installation frame and matched with the electric control fan.
As a distributed photovoltaic lightning protection exchanges an optimal scheme of collection flow box, wherein: the wiring mechanism further comprises a third through groove, and the upper end and the lower end of the wiring frame are arranged at the right side of the wiring frame.
As a distributed photovoltaic lightning protection exchanges an optimal scheme of collection flow box, wherein: the wiring mechanism further comprises a rubber block, an inner cavity formed in the second through groove, and a threaded rod arranged on one side of the rubber block.
As a distributed photovoltaic lightning protection exchanges an optimal selection scheme of collection flow box, wherein: one end of the threaded rod penetrates through the limiting frame and is in threaded connection with the inner cavity of the limiting frame.
The utility model discloses beneficial effect does: through setting up the installation frame, insulating frame, the metal sheet, the metal post, earth connection and first logical groove, increase the protective capacities to the electric elements of installation frame inner chamber, the inner chamber that makes electric elements's connecting cable pass through first logical groove extends to external environment, increase the ground function of device simultaneously, thereby increase the safe type of device, through setting up the wiring frame, the plastic column, spacing frame and second logical groove, carry out spacing and combing to external connecting wire with this, avoid a large amount of connecting wires to put in a jumble at the inner chamber of device, influence maintainer's maintenance operation, solved present collection flow box in the use because lack the special spacing protection device to the connecting wire, lead to maintainer when carrying out maintenance operation to the collection flow box, need spend more time to carry out the circuit and arrange, the problem of maintainer to collection flow box maintenance efficiency has been reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
fig. 1 is a structural diagram of a distributed photovoltaic lightning protection ac combiner box.
FIG. 2 is a rear view of a junction mounting frame cross-section of a distributed photovoltaic lightning protection AC combiner box.
Fig. 3 is a sectional view of a mounting frame of a distributed photovoltaic lightning protection ac combiner box.
Fig. 4 is a sectional structure diagram of a connection frame of a distributed photovoltaic lightning protection ac combiner box.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 4, for the first embodiment of the present invention, this embodiment provides a distributed photovoltaic lightning protection ac combiner box, which includes a mounting mechanism 100, including a mounting frame 101, an insulating frame 102 disposed on the upper end of the inner cavity of the mounting frame 101, a metal plate 103 disposed on one side of the inner cavity of the mounting frame 101, a metal pillar 104 disposed on the rear end of the top of the insulating frame 102, a ground wire 105 disposed on the surface of the metal pillar 104, and a first through groove 106 disposed on the front end of the top of the insulating frame 102.
The wiring mechanism 200 comprises a wiring frame 201, plastic columns 202 arranged at the front end and the rear end of an inner cavity of the wiring frame 201, a limiting frame 203 arranged on one side of the plastic columns 202, and a second through groove 204 arranged at the top of the limiting frame 203, wherein by arranging the installation frame 101, the insulation frame 102, the metal plate 103, the metal column 104, the grounding wire 105 and the first through groove 106, the protection capability of an electrical element in the inner cavity of the installation frame 101 is increased, a connecting cable of the electrical element extends to the external environment through the inner cavity of the first through groove 106, and meanwhile, the grounding function of the device is increased, so that the safety of the device is increased.
Specifically, one end of the grounding wire 105 away from the metal post 104 is fixedly connected to one side of the metal plate 103, and the bottom of the metal plate 103 penetrates to the outside of the mounting frame 101.
Preferably, the installation mechanism 100 further comprises a junction box 107, a lower end arranged on the back of the inner cavity of the installation frame 101, insulation blocks 108 arranged on two sides of the back of the inner cavity of the installation frame 101, and an insulation plate 109 arranged at the front end of the insulation block 108, and the protection function of connecting cables to the junction box 107 is increased by arranging the junction box 107, the insulation blocks 108 and the insulation plate 109, so that the situation that maintenance personnel mistakenly touch other parts during maintenance operation and further cause safety accidents is avoided.
Preferably, the installation mechanism 100 further includes a lightning protection device 110, and is disposed on the right side of the upper end of the back surface of the inner cavity of the installation frame 101, so that the lightning protection function of the installation mechanism is increased by disposing the lightning protection device 110, and the operation safety of the installation mechanism is improved.
When the cable connector is used, the grounding wire 105 is sleeved on the surface of the metal column 104 and is matched with the metal plate 103 and an external grounding copper bar to perform grounding operation, so that the protection of electric elements in the inner cavity of the insulating frame 102 is increased, meanwhile, an external cable enters the inner cavity of the wiring frame 201 and extends to the inner cavity of the second through groove 204, and a worker can rotate the threaded rod 207 to push the rubber block 206 to perform clamping operation in the inner cavity of the second through groove 204.
Example 2
Referring to fig. 1 to 3, in order to illustrate a second embodiment of the present invention, this embodiment is based on the previous embodiment:
specifically, the installation mechanism 100 further includes an electric control fan 111 disposed on the right side of the inner cavity of the installation frame 101, and the electric control fan 111 increases the heat dissipation capability of the device and drives the air circulation in the inner cavity of the installation frame 101.
Preferably, the mounting mechanism 100 further comprises a mounting plate 112, a heat dissipation hole 113 disposed on the right side of the mounting frame 101, and a heat dissipation hole 113 disposed on the surface of the mounting plate 112, wherein the mounting plate 112 and the heat dissipation hole 113 are disposed to cooperate with the electrically controlled fan 111 to further increase the heat dissipation capability of the device.
Preferably, the heat dissipation hole 113 is communicated with the inner cavity of the mounting frame 101 and is matched with the electrically controlled fan 111.
When the heat dissipation device is used, the electric control fan 111 is started through the peripheral controller, the heat dissipation operation is performed on the inner cavity of the installation frame 101 through the cooperation of the dismounting plate 112 and the heat dissipation holes 113, and the phenomenon that the heat in the inner cavity of the installation frame 101 is accumulated continuously to cause overhigh temperature is avoided.
Example 3
Referring to fig. 1 to 4, a third embodiment of the present invention is based on the first two embodiments:
specifically, wiring mechanism 200 still includes that the third leads to groove 205, sets up in the upper end and the lower extreme on wiring frame 201 right side, through setting up the third and leads to groove 205, and the external connection line of being convenient for passes through wiring frame 201 and gets into the inner chamber of installation frame 101, concentrates the arrangement to external cable.
Preferably, the wiring mechanism 200 further comprises a rubber block 206, an inner cavity arranged in the second through groove 204, and a threaded rod 207 arranged on one side of the rubber block 206, and the limiting fixing capacity of the limiting frame 203 and the second through groove 204 on the external cable is increased by arranging the rubber block 206 and the threaded rod 207.
Preferably, one end of the threaded rod 207 penetrates the position limiting frame 203 and is in threaded connection with the inner cavity of the position limiting frame 203.
When the junction box is used, firstly, the grounding wire 105 is sleeved on the surface of the metal column 104, and the metal plate 103 and an external grounding copper bar are matched for grounding operation, so that the protection of the electric elements in the inner cavity of the insulating frame 102 is increased, meanwhile, an external cable enters the inner cavity of the wiring frame 201 and extends to the inner cavity of the second through groove 204, a worker can rotate the threaded rod 207 to push the rubber block 206 to clamp the inner cavity of the second through groove 204, so that the cable in the inner cavity of the second through groove 204 is limited, meanwhile, the connecting cable extends to the inner cavity of the mounting frame 101 through the third through groove 205 and is connected with the electric elements to be connected, if the maintenance worker needs to detect the junction box 107, the screw driver can be used for contacting the insulating plate 109 and the insulating block 108 to achieve threaded connection, the insulating plate 109 is taken down, the junction box 107 is maintained, and the problem that the maintenance worker needs to spend time for line arrangement when the maintenance worker performs maintenance operation on the junction box due to lack of a special limiting protection device for the connecting wire in the use process of the current junction box is solved, and the maintenance worker can reduce the maintenance efficiency of the junction box.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a distributing type photovoltaic lightning protection exchanges collection flow box which characterized in that: comprises the steps of (a) preparing a substrate,
the mounting mechanism (100) comprises a mounting frame (101), an insulating frame (102) arranged at the upper end of an inner cavity of the mounting frame (101), a metal plate (103) arranged on one side of the inner cavity of the mounting frame (101), metal columns (104) arranged at the rear end of the top of the insulating frame (102), a grounding wire (105) arranged on the surface of the metal columns (104), and a first through groove (106) arranged at the front end of the top of the insulating frame (102);
the wiring mechanism (200) comprises a wiring frame (201), plastic columns (202) arranged at the front end and the rear end of an inner cavity of the wiring frame (201), a limiting frame (203) arranged on one side of the plastic columns (202), and a second through groove (204) arranged at the top of the limiting frame (203).
2. The distributed photovoltaic lightning protection ac combiner box of claim 1, wherein: one end of the grounding wire (105) far away from the metal column (104) is fixedly connected with one side of the metal plate (103), and the bottom of the metal plate (103) penetrates to the outside of the mounting frame (101).
3. The distributed photovoltaic lightning protection ac combiner box of claim 2, wherein: the installation mechanism (100) further comprises a junction box (107), a lower end arranged on the back surface of the inner cavity of the installation frame (101), insulating blocks (108) arranged on two sides of the back surface of the inner cavity of the installation frame (101), and an insulating plate (109) arranged at the front end of the insulating blocks (108).
4. The distributed photovoltaic lightning protection ac combiner box of claim 3, wherein: the installation mechanism (100) further comprises a lightning protection device (110) arranged on the right side of the upper end of the back face of the inner cavity of the installation frame (101).
5. The distributed photovoltaic lightning protection alternating current combiner box of any one of claims 2 to 4, wherein: the mounting mechanism (100) further comprises an electric control fan (111) arranged on the right side of the inner cavity of the mounting frame (101).
6. The distributed photovoltaic lightning protection ac combiner box of claim 5, wherein: the installation mechanism (100) further comprises an assembly plate (112), a heat dissipation hole (113) formed in the right side of the installation frame (101), and the heat dissipation hole is formed in the surface of the assembly plate (112).
7. The distributed photovoltaic lightning protection ac combiner box of claim 6, wherein: the heat dissipation hole (113) is communicated with an inner cavity of the mounting frame (101) and matched with the electric control fan (111).
8. The distributed photovoltaic lightning protection ac combiner box of claim 7, wherein: the wiring mechanism (200) further comprises a third through groove (205), and the upper end and the lower end of the wiring frame (201) are arranged on the right side.
9. The distributed photovoltaic lightning protection ac combiner box of any one of claims 6 to 8, wherein: the wiring mechanism (200) further comprises a rubber block (206), an inner cavity formed in the second through groove (204), and a threaded rod (207) arranged on one side of the rubber block (206).
10. The distributed photovoltaic lightning protection ac combiner box of claim 9, wherein: one end of the threaded rod (207) penetrates through the limiting frame (203) and is in threaded connection with an inner cavity of the limiting frame (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221272741.1U CN218006190U (en) | 2022-05-25 | 2022-05-25 | Distributed photovoltaic lightning protection alternating current combiner box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221272741.1U CN218006190U (en) | 2022-05-25 | 2022-05-25 | Distributed photovoltaic lightning protection alternating current combiner box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218006190U true CN218006190U (en) | 2022-12-09 |
Family
ID=84292036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221272741.1U Active CN218006190U (en) | 2022-05-25 | 2022-05-25 | Distributed photovoltaic lightning protection alternating current combiner box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218006190U (en) |
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2022
- 2022-05-25 CN CN202221272741.1U patent/CN218006190U/en active Active
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