CN215734053U

CN215734053U - Photovoltaic inverter for power engineering

Info

Publication number: CN215734053U
Application number: CN202122281185.6U
Authority: CN
Inventors: 于苗; 王靓靓; 王钧钧
Original assignee: Shanghai Hualiang New Energy Technology Co ltd
Current assignee: Shanghai Hualiang New Energy Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-01
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the technical field of inverters, in particular to a photovoltaic inverter for power engineering, which comprises a machine body and a mesh enclosure, wherein the front end and the rear end of the mesh enclosure are open ends, the mesh enclosure is arranged on the periphery of the machine body, two concave mesh plates which are respectively positioned at the left end and the right end of the machine body are arranged in the mesh enclosure, the concave mesh plates are used for clamping and supporting the machine body, the upper end of the inner side of each concave mesh plate is slidably connected with a pressing plate for pressing the upper part of the machine body, the outer side of each concave mesh plate is fixed with a spring buffer rod, and the left side and the right side of the inner bottom end of the mesh enclosure are slidably connected with a T-shaped support plate; through installing the organism to the screen panel in, improved the barrier propterty to the organism, prevent that the foreign object from producing the striking and the condition of damage takes place to the organism, and combine spring buffer pole, spring shock absorber pole and spring supporting rod to carry out the shock attenuation buffering to the organism, promoted the shock attenuation polytropy to the organism, do benefit to and carry out comprehensive shock attenuation to the organism, guaranteed the stability of organism during operation.

Description

Photovoltaic inverter for power engineering

Technical Field

The utility model relates to the technical field, in particular to a photovoltaic inverter for an electric power engineering.

Background

Along with the continuous development of new forms of energy technique, photovoltaic power generation's application is more and more wide, consequently need use photovoltaic inverter to carry out the electric power adjustment at photovoltaic power generation in-process usually, but photovoltaic inverter for electric power engineering at present, in the organism use, because safeguard measure is not good enough, easily receive the foreign object striking and damage, and the shock attenuation direction when the organism uses is too single, influence the stability in use of organism, if the unexpected spontaneous combustion of organism, the staff is difficult to in time discover the organism of spontaneous combustion and put out a fire, thereby can bring great conflagration hidden danger, and when dispelling the heat through radiator fan to the organism, if the organism temperature is lower and when need not dispel the heat, radiator fan can continuous work, lead to electric power extravagant.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photovoltaic inverter for power engineering, which aims to solve the problems that the machine body provided by the background technology is easy to be damaged by impact of foreign objects, the damping direction of the machine body in use is too single, the spontaneous combustion machine body is difficult to find in time and extinguish fire, and a cooling fan can work continuously, so that power is wasted.

In order to solve the prior art problem, the utility model discloses a photovoltaic inverter for power engineering, which comprises an engine body and a mesh enclosure, wherein the front end and the rear end of the mesh enclosure are open ends, and the mesh enclosure is arranged on the periphery of the engine body:

the inner part of the mesh enclosure is provided with two concave mesh plates which are respectively positioned at the left end and the right end of the machine body, the concave mesh plates are used for clamping and supporting the machine body, the upper end of the inner side of each concave mesh plate is slidably connected with a pressing plate used for pressing the upper part of the machine body, the outer side of each concave mesh plate is fixedly provided with a spring buffer rod, the left side and the right side of the inner bottom end of the mesh enclosure are slidably connected with T-shaped support plates, the front part and the rear part of the upper end of each T-shaped support plate are fixedly provided with spring support rods, a concave support plate is fixedly arranged between the upper ends of the two spring support rods at the front end and the rear end of the same side, and the front end and the rear end of the inner side of the concave support plate are fixedly provided with spring buffer rods;

the top end is connected with smoke alarm in the screen panel, radiator fan is installed to the intermediate position of bottom in the screen panel, organism lower extreme right side is inlayed and is had temperature-sensing switch.

Furthermore, the upper end of each pressing plate is rotatably connected with a locking rod, and threads at the upper end of each locking rod penetrate through the upper part of the adjacent concave net plate.

Furthermore, a buffer plate is fixed between the two spring shock absorption rods at the front end and the rear end of the same side, and the outer ends of the spring shock absorption rods are fixed on the inner sides of the adjacent buffer plates.

Furthermore, the lower end in the mesh enclosure is rotatably connected with a bidirectional screw rod, the right end of the bidirectional screw rod sequentially penetrates through the right surfaces of the two T-shaped support plates in a threaded manner, and the right end of the bidirectional screw rod rotatably penetrates out of the right surface of the mesh enclosure.

Further, the left side of the upper end of the machine body is connected with a first wiring terminal through a cable, wiring ports are formed in the left end of the smoke alarm and the right side of the upper end of the cooling fan, and the tail end of the first wiring terminal is matched with the wiring ports of the left end of the smoke alarm.

Further, the lower end of the temperature sensing switch is connected with a second wiring terminal through a cable, and the tail end of the second wiring terminal is matched with a wiring port on the right side of the upper end of the cooling fan.

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

the machine body is arranged in the mesh enclosure, the machine body is protected by combining the mesh enclosure, the protection performance of the machine body is improved, the machine body is prevented from being damaged due to impact of foreign objects, the left and right shock absorption and buffering of the machine body are carried out by combining the spring buffer rod, the front and back shock absorption and buffering of the machine body are carried out by the spring buffer rod, the upper and lower shock absorption and buffering of the machine body are carried out by combining the spring support rod, the shock absorption multi-directionality of the machine body is improved, the comprehensive shock absorption of the machine body is facilitated, the stability of the machine body in working is ensured, whether the machine body generates spontaneous combustion or not is favorably monitored by the smoke alarm, if the machine body generates smoke due to spontaneous combustion, the smoke alarm gives an alarm sound, workers are favorably reminded to extinguish the machine body, the fire hazard is reduced, the opening and closing of the cooling fan is controlled by the temperature sensing switch, when the temperature of the machine body is higher, the service life of the machine body is effectively prolonged, and if the temperature of the machine body is low and heat dissipation is not needed, the heat dissipation fan is timely turned off, so that the situation that the heat dissipation fan continuously works to cause electric power waste is avoided.

Drawings

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

FIG. 2 is an enlarged partial structural view of the utility model A;

FIG. 3 is an enlarged view of part B of the present invention;

FIG. 4 is a schematic overall side view of the present invention.

In FIGS. 1-4: the device comprises a machine body 1, a mesh enclosure 2, a concave mesh plate 3, a pressing plate 4, a locking rod 5, a concave support plate 6, a buffer plate 7, a spring buffer rod 8, a T-shaped support plate 9, a spring support rod 10, a bidirectional screw rod 11, a cooling fan 12, a smoke alarm 13, a first wiring terminal 14, a temperature sensing switch 15, a second wiring terminal 16, a wiring port 17 and a spring shock absorption rod 18.

Detailed Description

Please refer to fig. 1 to 4:

a photovoltaic inverter for power engineering, comprising;

the machine body 1 and the front and rear ends are mesh enclosures 2 with open ends, the mesh enclosures 2 are arranged on the periphery of the machine body 1, two concave mesh plates 3 respectively positioned at the left and right ends of the machine body 1 are arranged in the mesh enclosures 2, the concave mesh plates 3 are used for clamping and supporting the machine body 1, spring buffer rods 8 are fixed on the outer sides of each concave mesh plate 3, T-shaped support plates 9 are connected on the left and right sides of the inner bottom end of the mesh enclosure 2 in a sliding manner, spring support rods 10 are fixed on the front and rear parts of the upper end of each T-shaped support plate 9, a concave support plate 6 is fixed between the upper ends of two spring support rods 10 at the front and rear ends of the same side, spring shock absorption rods 18 are fixed at the front and rear ends of the inner side of the concave support plate 6, a spring shock absorption plate 7 is fixed between two spring shock absorption rods 18 at the front and rear ends of the same side, the outer ends of the spring buffer rods 8 are fixed at the inner sides of the adjacent buffer plates 7, the lower end in the mesh enclosure 2 is rotatably connected with a bidirectional screw rod 11, the right end of the bidirectional screw rod 11 sequentially penetrates through the right surfaces of the two T-shaped support plates 9 in a threaded manner, and the right end of the bidirectional screw rod 11 rotatably penetrates out of the right surface of the mesh enclosure 2;

specifically, when the machine body 1 needs to be installed in the mesh enclosure 2, since the front end and the rear end of the mesh enclosure 2 are both open ends, the machine body 1 is inserted into the mesh enclosure 2 through the open ends, the machine body 1 is placed between the inner sides of the two concave mesh plates 3, then the bidirectional screw rod 11 is screwed and the two T-shaped support plates 9 are driven to be close to each other, the T-shaped support plates 9 drive the spring support rods 10, the concave support plates 6, the spring shock absorption rods 18, the buffer plates 7, the spring buffer rods 8 and the concave mesh plates 3 to be close to the left end and the right end of the machine body 1 in sequence until the concave mesh plates 3 clamp the left end and the right end of the machine body 1, so that the machine body 1 can slide left and right.

The upper end of the inner side of each concave net plate 3 is slidably connected with a pressing plate 4 used for pressing the upper part of the machine body 1, the upper end of each pressing plate 4 is rotatably connected with a locking rod 5, and the upper end of each locking rod 5 penetrates through the upper part of the adjacent concave net plate 3 in a threaded manner;

further, then down twist and move check lock lever 5 and drive clamp plate 4 and press in organism 1 upper end left and right sides, prevent that organism 1 from moving between two blocks of spill otter boards 3, organism 1 then firm installation to the screen panel 2 in this moment, combine screen panel 2 to protect organism 1, improve the barrier propterty to organism 1, prevent that the foreign object from producing the striking and the condition of damage takes place to organism 1.

A spring buffer rod 8 is fixed on the outer side of each concave net plate 3, the left side and the right side of the inner bottom end of the net cover 2 are connected with T-shaped support plates 9 in a sliding mode, spring support rods 10 are fixed on the front and the rear parts of the upper end of each T-shaped support plate 9, a concave support plate 6 is fixed between the upper ends of two spring support rods 10 at the front end and the rear end of the same side, and spring shock absorption rods 18 are fixed on the front and the rear ends of the inner side of the concave support plate 6;

further, in order to improve the stability of organism 1 at the during operation, then extrude spring buffer rod 8 through spill otter board 3 when rocking about organism 1 produces, combine spring buffer rod 8 to do benefit to and control the shock attenuation buffering to organism 1, when rocking about if organism 1 produces, spring buffer rod 8 then drives buffer plate 7 around extrusion spring buffer rod 18, this moment spring buffer rod 18 carries out shock attenuation buffering around to organism 1, and when organism 1 produces and rocks from top to bottom, spring buffer rod 18 then drives spill extension board 6 and down extrudes spring support pole 10, combine spring support pole 10 to do benefit to and cushion from top to bottom to organism 1 this moment, to sum up, promoted the shock attenuation multi-directionality to organism 1, do benefit to carrying out comprehensive shock attenuation to organism 1, the stability of organism 1 during operation has been guaranteed.

A smoke alarm 13 is connected to the top end in the mesh enclosure 2, a first wiring terminal 14 is connected to the left side of the upper end of the machine body 1 through a cable, wiring ports 17 are formed in the left end of the smoke alarm 13 and the right side of the upper end of the cooling fan 12, and the tail end of the first wiring terminal 14 is matched with the wiring port 17 at the left end of the smoke alarm 13;

further, in order to reduce the fire hazard, the tail end of the first wiring terminal 14 is inserted into the wiring port 17 at the left end of the smoke alarm 13, and the smoke alarm 13 is powered on to work at the moment, so that the smoke alarm 13 is beneficial to monitoring whether the machine body 1 generates spontaneous combustion or not, and if the machine body 1 generates smoke due to spontaneous combustion, the smoke alarm 13 gives an alarm sound to remind a worker to extinguish the machine body 1, so that the fire hazard is reduced.

A heat radiation fan 12 is installed in the middle of the bottom end in the mesh enclosure 2, a temperature sensing switch 15 is embedded in the right side of the lower end of the machine body 1, the lower end of the temperature sensing switch 15 is connected with a second wiring terminal 16 through a cable, and the tail end of the second wiring terminal 16 is matched with a wiring port 17 in the right side of the upper end of the heat radiation fan 12;

further, in order to reduce the waste of electric power, the distal end of the second connection terminal 16 is inserted into the connection port 17 on the right side of the upper end of the heat dissipation fan 12, and the machine body 1, the temperature sensing switch 15 and the wiring terminal are connected in series with the wiring port 17 on the heat dissipation fan 12, which is beneficial to controlling the on-off of the heat dissipation fan 12 through the temperature sensing switch 15, when the temperature of the machine body 1 is higher, the temperature sensing switch 15 is started to drive the heat dissipation fan 12 to work, the heat dissipation fan 12 is started to dissipate heat and cool the machine body 1, the concave net plate 2 and the net cover 2 have ventilation, so that the heat dissipation effect of the machine body 1 during working is better ensured, the service life of the machine body 1 is effectively prolonged, if the temperature of the machine body 1 is lower and heat dissipation is not needed, the temperature-sensing switch 15 drives the heat dissipation fan 12 to turn off in time, so as to prevent the heat dissipation fan 12 from continuously working and causing power waste.

Claims

1. The utility model provides a photovoltaic inverter for power engineering, is screen panel (2) of open end including organism (1) and front and back end, screen panel (2) are located organism (1) periphery, its characterized in that:

two concave net plates (3) which are respectively positioned at the left end and the right end of the machine body (1) are arranged in the net cover (2), the concave net plates (3) are used for clamping and supporting the machine body (1), the upper end of the inner side of each concave net plate (3) is slidably connected with a pressing plate (4) used for pressing the upper part of the machine body (1), the outer side of each concave net plate (3) is fixedly provided with a spring buffer rod (8), the left side and the right side of the inner bottom end of the net cover (2) are slidably connected with T-shaped support plates (9), the front part and the rear part of the upper end of each T-shaped support plate (9) are fixedly provided with spring support rods (10), a concave support plate (6) is fixedly arranged between the upper ends of the two spring support rods (10) at the front end and the rear end of the same side, and spring damping rods (18) are fixedly arranged at the front end and the inner side of the concave support plate (6);

the top is connected with smoke alarm (13) in screen panel (2), radiator fan (12) are installed to the intermediate position of bottom in screen panel (2), organism (1) lower extreme right side is inlayed and is had temperature-sensing switch (15).

2. The photovoltaic inverter for power engineering according to claim 1, wherein: every clamp plate (4) upper end all rotates and is connected with check lock lever (5), check lock lever (5) upper end screw thread runs through out adjacently spill otter board (3) top.

3. The photovoltaic inverter for power engineering according to claim 1, wherein: two of homonymy front and back end all be fixed with buffer board (7) between spring shock absorber pole (18), spring buffer pole (8) outer end is fixed in adjacent buffer board (7) are inboard.

4. The photovoltaic inverter for power engineering according to claim 1, wherein: the lower end in the mesh enclosure (2) is rotatably connected with a bidirectional screw rod (11), the right end of the bidirectional screw rod (11) sequentially penetrates through the right surfaces of the two T-shaped support plates (9) in a threaded manner, and the right end of the bidirectional screw rod (11) rotates to penetrate out of the right surface of the mesh enclosure (2).

5. The photovoltaic inverter for power engineering according to claim 1, wherein: organism (1) upper end left side has first binding post (14) through the cable connection, smoke alarm (13) left end with radiator fan (12) upper end right side has all opened wiring mouth (17), the terminal wiring mouth (17) phase-match with smoke alarm (13) left end of first binding post (14).

6. The photovoltaic inverter for power engineering according to claim 5, wherein: the lower end of the temperature sensing switch (15) is connected with a second wiring terminal (16) through a cable, and the tail end of the second wiring terminal (16) is matched with a wiring port (17) on the right side of the upper end of the cooling fan (12).