CN223857965U - Safety type photovoltaic transformer with conductivity protection function - Google Patents

Abstract

This disclosure relates to the field of photovoltaic transformer technology. One embodiment of this disclosure provides a photovoltaic transformer with conductive protection safety, including a transformer body and a shell. A connecting frame is fixedly connected to the outer wall of the transformer body, and the connecting frame is fixedly connected to the inner wall of the shell. It also includes an opening and closing mechanism, lifting rods, and a lifting mechanism. An opening and closing mechanism is provided on the outer side wall of one side of the shell, which is used to control the opening and closing of the shell. Multiple lifting rods are fixedly connected to the top of the connecting frame, which are used to lift the transformer body. Two lifting mechanisms are provided on the inner top wall of the shell, which are used to drive the transformer body to lift. The length and width of the connecting frame are smaller than the length and width of the gap. Through the above technical solution, the technical problem in the prior art that transformers are often exposed to the outside and easily accumulate dust, requiring operators to frequently climb up and down ladders to clean and retrieve tools, which affects the cleaning efficiency.

Description

Safety type photovoltaic transformer with conductivity protection function

Technical Field

The embodiment of the disclosure relates to the technical field of photovoltaic transformers, in particular to a safe photovoltaic transformer with conductive protection.

Background

The utility model provides a photovoltaic transformer with electrically conductive protection safety type is a special transformer that uses in photovoltaic system, and its design aims at improving security and reliability, and photovoltaic transformer realizes electric energy transmission through magnetic coupling device, converts the low voltage direct current of input to the high voltage alternating current of output, and in this process, the transformer utilizes electromagnetic induction principle, realizes voltage conversion and boost function through changing the turns ratio of winding.

Because the conductive protection type photovoltaic transformer is usually installed outdoors and is high, dust is gradually deposited on the surface of the transformer after long-term exposure to air, particularly in dry and dusty areas, the dust accumulation speed can be higher, the structure of the conductive protection type photovoltaic transformer is relatively complex, a plurality of electrical elements and insulating materials are arranged on the conductive protection type photovoltaic transformer, special care is needed during cleaning so as to avoid damaging the elements and the materials, an operator usually stands on a ladder or lifts to open a protective shell outside the transformer, then the internal transformer is cleaned by using a small brush, but the material of the protective shell is usually iron, the rust problem can occur after long-term use, the cleaning is relatively laborious when the protective shell is opened, the rust place needs to be cleaned firstly, the door needs to be opened by using force, the operator standing at the high place can be very unstable, the tool needed during cleaning is also very much, the operator is inconvenient to take the transformer frequently and the cleaning is required to climb up and down, and the cleaning efficiency is affected.

Disclosure of utility model

In order to overcome the defects, the embodiment of the disclosure provides a safe photovoltaic transformer with conductive protection, which solves the technical problems that in the prior art, because the transformer is often easy to accumulate dust outside, operators need to frequently climb up and down on a ladder to clean and take tools, and the cleaning efficiency is affected.

According to one aspect, the present disclosure provides a photovoltaic transformer with conductivity protection safety, including transformer body and shell, fixedly connected with connection frame on the outer wall of transformer body, connection frame with the inner wall fixed connection of shell still includes:

The opening and closing mechanism is arranged on the outer side wall of one side of the shell and used for controlling the opening and closing of the shell;

The lifting rods are fixedly connected with the top of the connecting frame and used for lifting the transformer body;

The lifting mechanism is arranged on the inner top wall of the shell and used for driving the transformer body to lift.

Preferably, the opening and closing mechanism includes:

the rotary seat is fixedly connected to the outer side wall of one side of the shell;

the rotating shaft is fixedly connected with the bottom of the rotary seat;

The rotating plate is rotatably connected to the outer wall of the rotating shaft;

the opening and closing plate is fixedly connected to the outer side wall of the rotating plate.

Preferably, the lifting mechanism comprises:

the transmission frame is fixedly connected with two transmission frames on the inner top wall of the shell, a rotating groove is formed in the inner side wall of one end of the transmission frame, and a connecting assembly is arranged on the inner top wall of the shell;

The motor is arranged at the bottom of the transmission frame;

the reciprocating screw is fixedly connected to the output end of the motor, and two hundred million sections of the reciprocating screw are connected in the rotary groove;

The nut seat is in threaded connection with the reciprocating screw rod.

Preferably, the connection assembly includes:

The fixed frame is fixedly connected to one end, far away from the transmission frame, of the inner top wall of the shell, and a supporting component is arranged at the bottom of the transmission frame and the bottom of the fixed frame;

The polished rod is fixedly connected between the inner top wall and the inner bottom wall of the fixed frame:

The sliding seat is in sliding fit with the outer wall of the polish rod;

The fixed plate is fixedly connected between the sliding seat and the nut seat.

Preferably, the support assembly includes:

The bottom parts of the transmission frame and the fixed frame are rectangular and fixedly connected with four support rods;

The baffle, fixedly connected with is two on the inside wall of shell the baffle, and the top of baffle with the bottom fixed connection of bracing piece.

Further, the bottom of the fixed plate is fixedly connected with the top of the lifting rod.

Further, a gap is formed between the two baffles.

Further, the length and width of the connecting frame are smaller than the length and width of the gap.

Further, the bottom of each fixed plate is fixedly connected with two lifting rods.

Further, the shell is made of acrylic materials.

The embodiment of the disclosure has the beneficial effects that:

In this disclosure, when using photovoltaic transformer, firstly, after installing the transformer body, operating personnel rotate opening and closing mechanism and be the closed state with the shell, the transformer that has installed just can use afterwards, just can clean the transformer body after the transformer body uses a period, at first, need operating personnel rotate opening and closing mechanism, be open state with the shell through opening and closing mechanism, then start elevating system, it slides to drive the lifter through elevating system and coupling assembling to cooperate, the transformer body will follow the lifter and move down until the transformer body fully exposes in operating personnel's touchable scope can this moment, compared with the prior art, because the operating personnel is opened metal casing when the transformer body is using, but long-time after the wind blows rain is easy to rust and is difficult to open, use elevating system to outwards shift out the transformer body by oneself through the shell that adopts the acrylic material, just can reduce rusty frequency, moreover, can reduce operating personnel and stand the frequent climbing up and down in the eminence, holistic cleaning efficiency has been promoted.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following will briefly describe the drawings that are required to be used in the description of the embodiments of the present disclosure. It is apparent that the drawings in the following description are only some of the exemplary embodiments of the present disclosure. Other figures may be made by those of ordinary skill in the art based on the teachings of the exemplary embodiments of the present disclosure and these figures without undue effort.

Fig. 1 is a schematic diagram of an overall structure of a safety type photovoltaic transformer with conductive protection according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the cooperation of the rotating shaft, the rotating plate and the opening and closing plate in the embodiment of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the overall structure of the embodiment of FIG. 1;

FIG. 4 is a schematic diagram of the configuration of the drive frame, motor and reciprocating screw of the embodiment of FIG. 1;

fig. 5 is a schematic structural diagram of the lifter, the connection frame and the transformer body in the embodiment of fig. 1.

In the figure, 1, a transformer body; 2, a shell, 3, a connecting frame, 4, a lifting rod, 5, a swivel mount, 6, a rotating shaft, 7, a rotating plate, 8, an opening and closing plate, 9, a transmission frame, 10, a motor, 11, a reciprocating screw rod, 12, a nut seat, 13, a fixed frame, 14, a polished rod, 15, a sliding seat, 16, a fixed plate, 17, a supporting rod, 18, a baffle plate, 19 and a gap.

Detailed Description

The present disclosure is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the present disclosure and not limiting thereof.

For simplicity of the drawing, only the parts relevant to the disclosure are schematically shown in each drawing, and they do not represent the actual structure thereof as a product. In addition, in order to simplify the drawings and facilitate understanding, components having the same structure or function in some drawings are only schematically illustrated in one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one", and "a number" includes "two" and "two or more".

In this context, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or communicate between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context.

In this disclosure, unless expressly stated or limited otherwise, a first feature being "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present disclosure.

In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-5, it shows a photovoltaic transformer with conductive protection safety in an embodiment of the disclosure, including transformer body 1 and shell 2, fixedly connected with connecting frame 3 on the outer wall of transformer body 1, connecting frame 3 and the inner wall fixed connection of shell 2, still include opening and closing mechanism, lifter 4 and elevating system, be provided with opening and closing mechanism on the lateral wall of shell 2 one side, opening and closing mechanism is used for controlling opening and closing of shell 2, the top fixedly connected with of connecting frame 3a plurality of lifter 4, lifter 4 is used for going up and down to transformer body 1, be provided with two elevating system on the interior roof of shell 2, elevating system is used for driving transformer body 1 and goes up and down, length and width of connecting frame 3 are less than the length and the width of space 19, in order to be located the space 19 all the time when connecting frame 3 goes up and down, shell 2 sets up as the yakeli can reduce the rust after long-time use, and can be according to the inside problem and the body of transparent shell 2 in time observation, through installing transformer 1 and can be opened the inside the transformer body through the inside of a plurality of elevating system, can be opened the transformer body 1 through the operating range of operation transformer body 1, can be opened the operating personnel after the transformer body 1 is opened and the operating the transformer body is opened, can be opened to the operating the transformer body is opened through the operating range is completely, and then the opening and closed 1 can be opened to the transformer body is opened through the operating mechanism is opened.

In this embodiment, the hoist mechanism includes swivel mount 5, pivot 6, rotating plate 7 and headstock plate 8, swivel mount 5 fixed connection is on the lateral wall of shell 2 one side, the bottom fixed connection of pivot 6 and swivel mount 5, rotating plate 7 rotates to be connected on the outer wall of pivot 6, headstock plate 8 fixed connection is on the lateral wall of rotating plate 7, drive headstock plate 8 through rotating plate 7 and rotate above pivot 6, can drive opening and closing plate 8, the frequency that can reduce by the insolation of wind in the bottom is set up to headstock plate 8 moreover, avoid appearing the problem of damage.

In this embodiment, elevating system includes drive frame 9, motor 10, reciprocating screw 11 and nut seat 12, fixedly connected with two drive frames 9 on the interior roof of shell 2, and set up the change groove on the inside wall of drive frame 9 one end, wherein be provided with coupling assembling on the interior roof of shell 2, motor 10 installs the bottom at drive frame 9, reciprocating screw 11 fixed connection is on the output of motor 10, and two hundred million sections of reciprocating screw 11 change to be connected in the change groove, nut seat 12 threaded connection is on reciprocating screw 11, start motor 10, drive reciprocating screw 11 with motor 10 and rotate, the nut seat 12 of threaded connection on reciprocating screw 11 will begin to carry out vertical lift slip at this moment, use reciprocating screw 11 can drive transformer body 1 and make the lift that makes a round trip, it falls out when needed, withdraw it in shell 2 when not needed.

In this embodiment, coupling assembling includes fixed frame 13, polished rod 14, sliding seat 15 and fixed plate 16, the one end of keeping away from drive frame 9 on the interior roof of shell 2 of fixed frame 13 fixed connection, and the bottom of drive frame 9 and the bottom of fixed frame 13 are provided with supporting component, polished rod 14 fixed connection is between the interior roof and the interior bottom wall of fixed frame 13, sliding seat 15 sliding fit is on the outer wall of polished rod 14, fixed plate 16 fixed connection is between sliding seat 15 and nut seat 12, the bottom of fixed plate 16 and the top fixed connection of lifter 4, be used for supporting transformer body 1 and go up and down, the bottom fixed connection of every fixed plate 16 has two lifters 4, keep transformer body 1 can be stable fixed in, through fixed plate 16 fixed connection between sliding seat 15 and nut seat 12, can make nut seat 12 drive sliding seat 15 also slide on polished rod 14 simultaneously, just can drive lifter 4 and transformer body 1 that is connected in the bottom of fixed plate 16 and go up and down vertically to slide, through sliding seat 15 and nut seat 12 cooperation sliding body 1 can be more stable when driving transformer 1.

In this embodiment, the supporting component includes a supporting rod 17 and a baffle 18, the bottoms of the transmission frame 9 and the fixed frame 13 are rectangular and fixedly connected with four supporting rods 17, two baffles 18 are fixedly connected to the inner side wall of the housing 2, the top of the baffle 18 is fixedly connected with the bottom of the supporting rod 17, a gap 19 is formed between the two baffles 18, the supporting rod 17 and the baffle 18 are fixedly connected together and mainly used for supporting the transmission frame 9 and the fixed frame 13, so that the transformer body 1 is driven to move downwards by the connecting frame 3, and the stability is kept.

When the photovoltaic transformer is used, the transformer body 1 is firstly installed, the opening and closing plate 8 is arranged at the bottom of the shell 2, so that the position of the head of an operator is just suitable when the transformer body 1 is installed, then the opening and closing plate 8 is rotated, the shell 2 is in a closed state through the rotation of the opening and closing plate 8, then the photovoltaic transformer can be used, after half a year of use, an operator can cut off a power supply, the opening and closing plate 8 rotates to enable the shell 2 to be in an open state, then the motor 10 is started, the lifting rod 4 is driven to lift by the motor 10, meanwhile, the connecting frame 3 fixedly connected with the lifting rod 4 and the transformer body 1 can synchronously lift along with the lifting rod 4, the transformer body 1 is driven to move towards the gap 19 between the baffles 18, the transformer body 1 is driven to descend towards the position which the operator can touch, when the operator observes that the transformer body 1 can be cleaned, the transformer body 1 can be touched, the motor 10 can be closed, the brush and the motor 1 can be cleaned, the motor 1 can be cleaned again, and the transformer body 1 can be turned off after the motor 1 is driven to be cleaned, and the transformer body 1 is started, and the power supply is turned on the initial position is started, and the transformer body 1 can be continuously turned off, and the power supply is started to be turned to be in a state after the state is cleaned, and the position of the transformer body is cleaned.

It should be noted that the above embodiments are only for illustrating the technical solution of the present disclosure and not for limiting the same, and although the present disclosure has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present disclosure without departing from the spirit and scope of the technical solution of the present disclosure, which is intended to be covered by the scope of the claims of the present disclosure.

Claims (10)

1. The utility model provides a have electrically conductive protection safety type photovoltaic transformer, includes transformer body (1) and shell (2), fixedly connected with linking bridge (3) on the outer wall of transformer body (1), linking bridge (3) with the inner wall fixed connection of shell (2), its characterized in that still includes:

The opening and closing mechanism is arranged on the outer side wall of one side of the shell (2) and is used for controlling the opening and closing of the shell (2);

The lifting rods (4) are fixedly connected with the tops of the connecting frames (3), and the lifting rods (4) are used for lifting the transformer body (1);

The lifting mechanism is arranged on the inner top wall of the shell (2), and is used for driving the transformer body (1) to lift.

2. The safety photovoltaic transformer with conductivity protection of claim 1, wherein the opening and closing mechanism comprises:

The rotary seat (5) is fixedly connected to the outer side wall of one side of the shell (2);

The rotating shaft (6), the rotating shaft (6) is fixedly connected with the bottom of the swivel mount (5);

The rotating plate (7) is rotatably connected to the outer wall of the rotating shaft (6);

The opening and closing plate (8), the opening and closing plate (8) is fixedly connected to the outer side wall of the rotating plate (7).

3. A safety photovoltaic transformer with conductivity protection according to claim 2, characterized in that said lifting mechanism comprises:

The transmission frame (9), two transmission frames (9) are fixedly connected to the inner top wall of the shell (2), a rotating groove is formed in the inner side wall of one end of the transmission frame (9), and a connecting component is arranged on the inner top wall of the shell (2);

the motor (10) is arranged at the bottom of the transmission frame (9);

The reciprocating screw (11), the said reciprocating screw (11) is fixedly connected to the output end of the said motor (10), and two hundred million sections of the said reciprocating screw (11) turn and connect in the said rotary trough;

The nut seat (12), the nut seat (12) is connected on the reciprocating screw (11) in a threaded way.

4. A photovoltaic transformer with conductivity protection safety according to claim 3, wherein said connection assembly comprises:

The fixed frame (13), the fixed frame (13) is fixedly connected to one end, far away from the transmission frame (9), of the inner top wall of the shell (2), and a supporting component is arranged at the bottom of the transmission frame (9) and the bottom of the fixed frame (13);

The polish rod (14), polish rod (14) fixed connection is in between interior roof and the interior bottom wall of fixed frame (13):

The sliding seat (15) is in sliding fit with the outer wall of the polish rod (14);

The fixed plate (16), fixed plate (16) fixed connection is in between sliding seat (15) and nut seat (12).

5. The photovoltaic transformer with conductivity protection safety according to claim 4, wherein the support assembly comprises:

The bottom parts of the transmission frame (9) and the fixed frame (13) are rectangular and fixedly connected with four support rods (17);

The baffle (18), fixedly connected with two on the inside wall of shell (2) baffle (18), and the top of baffle (18) with the bottom fixed connection of bracing piece (17).

6. A photovoltaic transformer with conductivity protection safety according to claim 5, characterized in that the bottom of the fixing plate (16) is fixedly connected to the top of the lifting rod (4).

7. A safety photovoltaic transformer with conductivity protection according to claim 6, characterized in that there is a gap (19) between two of said baffles (18).

8. A photovoltaic transformer with conductivity protection safety according to claim 7, characterized in that the length and width of the connection frame (3) are smaller than the length and width of the interspace (19).

9. A safety photovoltaic transformer with conductivity protection according to claim 8, characterized in that two lifting rods (4) are fixedly connected to the bottom of each fixing plate (16).

10. A photovoltaic transformer with conductivity protection safety according to claim 9, characterized in that the housing (2) is made of acrylic material.