CN217561554U

CN217561554U - On-line monitoring device of inverter for solar power generation equipment

Info

Publication number: CN217561554U
Application number: CN202220902424.7U
Authority: CN
Inventors: 陈忠宏
Original assignee: Jiangsu Hongli New Energy Development Co ltd
Current assignee: Jiangsu Hongli New Energy Development Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-10-11
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses an on-line monitoring device of dc-to-ac converter for solar power system, including the monitoring devices body, the inside first recess of having seted up of monitoring devices body, first recess and wiring groove intercommunication, the inside fixedly connected with connector lug of wiring groove, connector lug outer wall sliding connection has the clearance board, clearance board outer wall one side fixedly connected with slide, the spout has been seted up to first recess inside, slide and first recess sliding connection. The utility model discloses a set up the clearance board at the connector lug outer wall, set up first recess on one side of the wiring groove, set up first spring in stable inslot portion, when the clearance board does not receive external force, can kick-back, online monitoring device when not using, can prevent effectively that the inside dust of wiring groove from accumulating too much, causes connector lug and patch cord contact failure.

Description

On-line monitoring device of inverter for solar power generation equipment

Technical Field

The utility model relates to a monitoring technology field specifically is an on-line monitoring device of dc-to-ac converter for solar power system.

Background

The inverter detection device is also called a grid-connected inverter detection device and is also called a photovoltaic inverter detection device. The inverter detection device must have a test function of automatically loading an RLC load and an intelligent prompt function; only when the power of the inverter is input, the software can automatically prompt loading test, and then the identification detection, the delivery inspection and the type test can be finished easily and quickly;

at present, the on-line monitoring device of dc-to-ac converter on the market when using, need utilize the patch cord to be connected with different equipment, the patch cord need insert the wiring inslot, be connected with the connector lug, when the on-line monitoring device of dc-to-ac converter used a period, if when the long-time no patch cord of wiring inslot portion, the dust can be piled up to the wiring inslot portion, can make contact failure between connector lug and the patch cord, and connector lug outer wall dust is difficult to the clearance, cause the reduction of on-line monitoring device life.

Therefore, an on-line monitoring device for the inverter for the solar power generation equipment is provided.

Disclosure of Invention

An object of the utility model is to provide a to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the on-line monitoring device of the inverter for the solar power generation equipment comprises a monitoring device body;

the wiring grooves are formed in one side of the outer wall of the monitoring device body, and the number of the wiring grooves is multiple;

the handle is hinged to the top of the monitoring device body;

the supporting column is fixedly connected to the bottom end of the monitoring device body;

the monitoring devices body is inside to be seted up first recess, first recess and wiring groove intercommunication, the inside fixedly connected with connector lug of wiring groove, connector lug outer wall sliding connection has the cleaning plate, cleaning plate outer wall one side fixedly connected with slide, the inside spout of having seted up of first recess, slide and first recess sliding connection, the inside sliding connection of spout has the slider, slider and slide outer wall fixed connection, slide outer wall one side articulates there is the connecting plate, the inside fixedly connected with fixed plate of first recess.

Further, a stabilizing groove is formed in the outer wall of the fixing plate, a stabilizing block is connected to the inside of the stabilizing groove in a sliding mode, and a first spring is arranged between the stabilizing block and the stabilizing groove;

first spring one end and the inside fixed connection of stable groove, the first spring other end and stable piece outer wall fixed connection, first spring make stable piece can be at the inside sliding motion of stable groove, when preventing that stable piece from reacing stable groove one end, can't rebound.

Furthermore, the stabilizing block is hinged to one side of the outer wall of the connecting plate, the number of the first grooves is two, the first grooves are symmetrically distributed in the monitoring device body, and when the cleaning plate moves, the cleaning plate can move the sliding plate in the first grooves.

Furthermore, a second groove is formed in the monitoring device body, a third groove is formed in one side of the outer wall of the monitoring device body, and the second groove is communicated with the third groove, so that the railing can drive the baffle to move when moving in the third groove.

Furthermore, the inside sliding connection of second recess has the baffle, the baffle is kept away from second recess one end and is run through in the wiring inslot portion, baffle and monitoring devices body sliding connection make the pull rod can drive the baffle motion, cause the baffle to break away from the wiring inslot portion.

Furthermore, a second spring is arranged in the second groove, a pull rod is connected in the third groove in a sliding mode, one end of the pull rod is fixedly connected with one side of the outer wall of the baffle, and the pull rod can drive the baffle to extrude the second spring when the third groove moves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. on-line monitoring device of dc-to-ac converter for solar power system can clear up the wiring groove of on-line monitoring device outer wall, through setting up the clearance board at the connector lug outer wall, sets up first recess in wiring groove one side, sets up first spring at the inslot portion of stabilizing, when the clearance board does not receive external force, can kick-back, the utility model discloses in, on-line monitoring device can prevent effectively that the inside dust of wiring groove from accumulating too much when not using, causes connector lug and patch cord contact failure.

2. On-line monitoring device of dc-to-ac converter for solar power system can prevent that large-scale foreign matter from entering into the wiring inslot portion, through at the inside second recess that sets up of monitoring devices body, sets up the third recess at monitoring devices body outer wall, sets up the second spring between baffle and second recess, when making the wiring groove not use, the wiring inslot portion can with outside separation, the utility model discloses in, when the wiring groove does not use, the baffle can cause the baffle to carry out the separation to the wiring groove because of the extrusion force of second spring, prevents that the wiring inslot portion from being blockked up by the foreign matter.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the wiring groove of the present invention;

fig. 3 is a schematic view of the whole structure of the fixing plate of the present invention;

fig. 4 is a side view of the cleaning plate of the present invention.

In the figure: 1. a monitoring device body; 2. a wiring slot; 3. a handle; 4. a support column; 5. a first groove; 6. a connector lug; 7. cleaning the plate; 8. a slide plate; 9. a chute; 10. a slider; 11. a connecting plate; 12. a fixing plate; 13. a stabilizing slot; 14. a stabilizing block; 15. a first spring; 16. a second groove; 17. a third groove; 18. a baffle plate; 19. a second spring; 20. a pull rod.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an on-line monitoring device for an inverter for a solar power generation apparatus, which has the following technical scheme:

the on-line monitoring device of the inverter for the solar power generation equipment comprises a monitoring device body 1;

the wiring grooves 2 are formed in one side of the outer wall of the monitoring device body 1, and the number of the wiring grooves 2 is multiple;

the handle 3 is hinged to the top of the monitoring device body 1;

the supporting column 4 is fixedly connected to the bottom end of the monitoring device body 1;

first recess 5 has been seted up to 1 inside of monitoring devices body, first recess 5 and wiring groove 2 intercommunication, the inside fixedly connected with connector lug 6 of

wiring groove

2, 6 outer wall sliding connection of connector lug have

cleaning plate

7, 7 outer wall one side fixedly connected with slide 8 of cleaning plate, spout 9 has been seted up to 5 inside of first recess,

slide

8 and 5 sliding connection of first recess, the inside sliding connection of spout 9 has slider 10,

slider

10 and 8 outer wall fixed connection of slide, 8 outer wall one side of slide articulate there is connecting plate 11, the inside fixedly connected with fixed plate 12 of first recess 5.

In a preferred embodiment, a stabilizing groove 13 is formed in the outer wall of the fixing plate 12, a stabilizing block 14 is slidably connected inside the stabilizing groove 13, and a first spring 15 is arranged between the stabilizing block 14 and the stabilizing groove 13;

first spring 15 one end and the inside fixed connection of stable groove 13, the first spring 15 other end and stable piece 14 outer wall fixed connection, first spring 15 receive external force and when not receiving external force, make stable piece 14 can kick-back in stable groove 13 is inside.

In a preferred embodiment, the stabilizing block 14 is hinged to one side of the outer wall of the connecting plate 11, the number of the first grooves 5 is two, and the two first grooves 5 are symmetrically distributed in the monitoring device body 1, so that the sliding plate 8 can drive the stabilizing block 14 to move through the connecting plate 11, and the stabilizing block 14 can extrude the first spring 15.

The utility model discloses a theory of operation: when the device is used, when the patch cord enters the wiring groove 2, the patch cord extrudes the cleaning plate 7 to enable the cleaning plate 7 to slide in the wiring groove 2, meanwhile, the cleaning plate 7 cleans the outer wall of the wiring head 6, the cleaning plate 7 drives the sliding plate 8 to move, the sliding plate 8 slides in the first groove 5, the sliding plate 8 drives the sliding block 10 to move, the sliding block 10 slides in the sliding groove 9, the sliding plate 8 simultaneously drives the connecting plate 11 to move, the connecting plate 11 swings in a small amplitude, the connecting plate 11 drives the stabilizing block 14 to move, the stabilizing block 14 slides in the stabilizing groove 13, the stabilizing block 14 extrudes the first spring 15, when the patch cord is not used, the patch cord moves out of the inside of the wiring groove 2, the extrusion force of the first spring 15 drives the stabilizing block 14 to slide in the stabilizing groove 13, meanwhile, the stabilizing block 14 returns to the original position, the stabilizing block 14 drives the connecting plate 11 to move, the connecting plate 11 swings in a small amplitude, the connecting plate 11 drives the sliding plate 8 to return to the original position, the cleaning plate 8 drives the cleaning plate 7 to return to the original cleaning position, and the cleaning plate 7 and the wiring head cannot move to the wiring groove 2, and foreign matters can not be cleaned at the same time.

Referring to fig. 1-3, the present invention provides a technical solution: the monitoring device body 1 is internally provided with a second groove 16, one side of the outer wall of the monitoring device body 1 is provided with a third groove 17, the second groove 16 is communicated with the third groove 17, and the movement track of the pull rod 20 is limited due to the addition of the third groove 17 and the second groove 16.

In a preferred embodiment, a baffle 18 is slidably connected inside the second groove 16, one end of the baffle 18, which is far away from the second groove 16, penetrates through the inside of the wiring slot 2, the baffle 18 is slidably connected with the monitoring device body 1, and when the pull rod 20 is not stressed, the second spring 19 can enable the baffle 18 to completely block the wiring slot 2.

In a preferred embodiment, a second spring 19 is arranged inside the second groove 16, a pull rod 20 is slidably connected inside the third groove 17, one end of the pull rod 20 is fixedly connected with one side of the outer wall of the baffle plate 18, and the baffle plate 18 can return to the initial position by the self-pressing force of the second spring 19.

The utility model discloses a theory of operation: when the device is used, when the patch cord needs to enter the wiring groove 2, the pull rod 20 is pulled, the pull rod 20 slides in the third groove 17, the pull rod 20 simultaneously drives the baffle plate 18 to move, the baffle plate 18 enters the second groove 16 from the wiring groove 2, the baffle plate 18 simultaneously extrudes the second spring 19, when the baffle plate 18 completely enters the second groove 16 from the wiring groove 2, the patch cord enters the wiring groove 2, the pull rod 20 is loosened, when the patch cord is used, the patch cord is moved out from the inside of the wiring groove 2, the extrusion force of the second spring 19 enables the baffle plate 18 to enter the third groove 17 from the second groove 16, the baffle plate 18 drives the pull rod 20, the pull rod 20 slides in the third groove 17, and the baffle plate 18 returns to the initial position.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The on-line monitoring device of the inverter for the solar power generation equipment comprises a monitoring device body (1);

the wiring grooves (2) are formed in one side of the outer wall of the monitoring device body (1), and the number of the wiring grooves (2) is multiple;

the handle (3) is hinged to the top of the monitoring device body (1);

the supporting column (4) is fixedly connected to the bottom end of the monitoring device body (1);

the method is characterized in that:

monitoring devices body (1) is inside to have seted up first recess (5), first recess (5) and wiring groove (2) intercommunication, wiring groove (2) inside fixedly connected with connector lug (6), connector lug (6) outer wall sliding connection has clearance board (7), clearance board (7) outer wall one side fixedly connected with slide (8), spout (9) have been seted up to first recess (5) inside, slide (8) and first recess (5) sliding connection, spout (9) inside sliding connection has slider (10), slider (10) and slide (8) outer wall fixed connection, slide (8) outer wall one side articulates there is connecting plate (11), the inside fixedly connected with fixed plate (12) of first recess (5).

2. The on-line monitoring device for an inverter for a solar power generation apparatus according to claim 1, characterized in that: a stabilizing groove (13) is formed in the outer wall of the fixing plate (12), a stabilizing block (14) is connected inside the stabilizing groove (13) in a sliding manner, and a first spring (15) is arranged between the stabilizing block (14) and the stabilizing groove (13);

one end of the first spring (15) is fixedly connected with the inside of the stabilizing groove (13), and the other end of the first spring (15) is fixedly connected with the outer wall of the stabilizing block (14).

3. The on-line monitoring device for an inverter for a solar power generation facility according to claim 2, characterized in that: the stabilizing block (14) is hinged to one side of the outer wall of the connecting plate (11), the number of the first grooves (5) is two, and the first grooves (5) are symmetrically distributed inside the monitoring device body (1).

4. The on-line monitoring device for an inverter for a solar power generation apparatus according to claim 1, characterized in that: the monitoring device is characterized in that a second groove (16) is formed in the monitoring device body (1), a third groove (17) is formed in one side of the outer wall of the monitoring device body (1), and the second groove (16) is communicated with the third groove (17).

5. The on-line monitoring device for the inverter for a solar power generation apparatus according to claim 4, characterized in that: the inside sliding connection of second recess (16) has baffle (18), baffle (18) are kept away from second recess (16) one end and are run through inside wiring groove (2), baffle (18) and monitoring devices body (1) sliding connection.

6. The on-line monitoring device for an inverter for a solar power generation facility according to claim 4, characterized in that: a second spring (19) is arranged inside the second groove (16), a pull rod (20) is connected inside the third groove (17) in a sliding mode, and one end of the pull rod (20) is fixedly connected with one side of the outer wall of the baffle (18).