CN216290834U

CN216290834U - Shutoff device with sun shield

Info

Publication number: CN216290834U
Application number: CN202122437377.1U
Authority: CN
Inventors: 胡博; 王上广; 黄南杰
Original assignee: Zhejiang Benyi Electrical Co ltd
Current assignee: Zhejiang Benyi New Energy Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-12
Anticipated expiration: 2031-10-09

Abstract

The utility model belongs to the field of photovoltaics, and particularly relates to a shutoff device with a sun shield. The utility model adds the sun shield on the breaker to shade the shell of the breaker, so that the internal electrical elements can operate more effectively and the service life is prolonged.

Description

Shutoff device with sun shield

Technical Field

The utility model belongs to the field of photovoltaics, and particularly relates to a shutoff device with a sun shield.

Background

Due to the renewable and clean nature of solar energy, photovoltaic grid-connected power generation technology is rapidly developing. In a photovoltaic system, a plurality of photovoltaic modules are generally connected in series to form a string, and a dc cable formed by the photovoltaic modules in the string outputs dangerous high-voltage electricity. At present, in order to eliminate the safety risk brought by high voltage electricity, a shutoff device is added to the output of each photovoltaic module, so that the voltage output of each photovoltaic module is turned off by the utilization of the shutoff device (the on-off condition of the shutoff device is controlled by a signal emitter), the voltage on a direct current cable is reduced to a small value, and the daily maintenance and the overhaul are facilitated.

Traditional shutoff ware includes the casing and sets up the shutoff subassembly in the casing, because photovoltaic system sets up the region that solar energy is sufficient usually, can be difficult to the heat dissipation under sunshine in the shutoff ware operation process, influences the operation and the life of inside electrical component.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a shutoff device with a sun visor.

The technical scheme adopted by the utility model is as follows: the utility model provides a shutoff ware with sunshading board, includes the shutoff ware casing, be connected with the sunshading board on the shutoff ware casing.

The shutoff device comprises a mounting plate, wherein the shutoff device shell is fixed on the mounting plate.

The sun shield is fixedly connected with the mounting plate.

The sunshading board is located the both sides of closing the ware casing respectively with the mounting panel, the inboard lateral mounting panel direction that the sunshading board is close the mounting panel extends and is equipped with first linking arm, the inboard lateral sunshading board direction that the mounting panel is close the sunshading board extends and is equipped with the second linking arm, first linking arm and second linking arm fixed connection.

Fixed connection can be dismantled through threaded fastener to first linking arm and second linking arm, first linking arm and second linking arm are sunshading board body and mounting panel body cutting punching press respectively and form, first linking arm is equipped with two sets ofly and is located the shutoff ware casing both sides respectively with the second linking arm.

A side plate extends towards the mounting plate and is positioned on one side of the breaker shell, and the side plate is fixedly connected with the mounting plate.

The side plates are detachably and fixedly connected with the mounting plate through threaded fasteners.

Be equipped with first connecting hole on the curb plate, the mounting panel is equipped with the third linking arm to the extension of sunshading board direction, the third linking arm is located curb plate one side and corresponds first connecting hole and is equipped with the second connecting hole, can dismantle fixed connection through threaded fastener between third linking arm and the curb plate, the third linking arm is mounting panel body cutting punching press and forms.

The sunshading board is located the both sides of closing the ware casing respectively with the mounting panel, the mounting panel both sides are equipped with the installation department that is used for fixed mounting, the width of sunshading board is less than the width and the sunshading board both sides of mounting panel form the space of stepping down of the installation department installation of being convenient for.

The breaker shell is provided with an operating button and a state display piece, and the sun shield is provided with an operating opening and a display window for exposing the operating button and the state display piece.

And a connector for wiring is arranged on the outer wall of the breaker shell.

The utility model has the following beneficial effects: the utility model adds the sun shield on the breaker to shade the shell of the breaker, so that the internal electrical elements can operate more effectively and the service life is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is within the scope of the present invention for those skilled in the art to obtain other drawings based on the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a case of the shutoff device according to an embodiment of the present invention;

FIG. 3 is a schematic view of a mounting plate according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a sun visor according to an embodiment of the present invention;

FIG. 5 is a top view of one embodiment of the present invention;

in the figure, 1, the shutter housing; 101, mounting screw holes; 2, a sun shield; 201, a first connecting arm; 202, side panels; 203, a first connection hole; 204, an operation port; 205, a display window; 3, mounting a plate; 301, a second connecting arm; 302, a third connecting arm; 303, a second connection hole; 304, an installation part; 305, a third connecting hole; 4, operating a button; 5, a status display; and 6, a connector.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, which are not described in any more detail in the following embodiments.

The terms of direction and position of the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the present invention.

As shown in fig. 1, the shutter with the sun visor includes a shutter housing 1, and a sun visor 2 is connected to the shutter housing 1.

Further, the breaker further comprises a mounting plate 3, and the breaker shell 1 is fixed on the mounting plate 3. Specifically, as shown in fig. 2, an installation screw hole 101 is formed at the bottom of the shutter housing 1, as shown in fig. 3, a third connection hole 305 corresponding to the installation screw hole 101 is formed in the mounting plate 3, and the shutter housing 1 is fixedly mounted on the mounting plate 3 by a threaded fastener.

As shown in fig. 1, the sun visor 2 is fixedly connected to a mounting plate 3. That is, the sun visor 2 of the present embodiment is fixedly connected to the mounting plate 3 to realize indirect connection with the breaker housing 1, and the sun visor 2 of the present embodiment may also be fixedly connected to the breaker housing 1 directly, but this requires changing the structure of the breaker housing 1 itself, and the sun visor 2 and the mounting plate 3 of the present embodiment may be directly used for refitting the existing conventional breaker.

Further, sunshading board 2 and mounting panel 3 are located the both sides of closing the ware casing 1 respectively, sunshading board 2 is close the inboard of mounting panel 3 and extends to be equipped with first linking arm 201 to mounting panel 3 direction, mounting panel 3 is close the inboard of sunshading board 2 and extends to be equipped with second linking arm 301 to sunshading board 2 direction, first linking arm 201 and second linking arm 301 fixed connection.

In this embodiment, the first connecting arm 201 and the second connecting arm 301 are detachably and fixedly connected by a threaded fastener, as shown in fig. 3 and 4, the first connecting arm 201 and the second connecting arm 301 are formed by cutting and stamping the sun visor 2 body and the mounting plate 3 body respectively, and the first connecting arm 201 and the second connecting arm 301 are provided with two sets and located on two sides of the breaker housing 1 respectively. Therefore, the connecting structure is stable, the production cost is low, and the weight of the product is light.

In this embodiment, a side plate 202 extends from one side of the sun visor 2 to the mounting plate 3, the side plate 202 is located at one side of the breaker housing 1, and the side plate 202 is fixedly connected to the mounting plate 3.

Further, the side plate 202 is detachably and fixedly connected with the mounting plate 3 through a threaded fastener.

Be equipped with first connecting hole 203 on the curb plate 202, mounting panel 3 is equipped with third connecting arm 302 to the extension of 2 directions of sunshading board, third connecting arm 302 is located curb plate 202 one side and is equipped with second connecting hole 303 corresponding first connecting hole 203, can dismantle fixed connection through threaded fastener between third connecting arm 302 and the curb plate 202, third connecting arm 302 is the cutting punching press of mounting panel 3 body and forms.

Sunshading board 2 and mounting panel 3 are located the both sides of closing the breaker casing 1 respectively, as shown in fig. 5, 3 both sides of mounting panel are equipped with the installation department 304 that is used for fixed mounting, sunshading board 2's width is less than the width of

mounting panel

3 and 2 both sides of sunshading board form the space of stepping down of the installation department 304 installation of being convenient for. In this embodiment, the space to be saved means that the installation part 304 can be directly viewed from a top view and the installation part 304 can be operated as shown in fig. 5.

As shown in fig. 1 and 5, the shutter case 1 is provided with an operation button 4 and a state display 5, and the sun visor 2 is provided with an operation opening 204 and a display window 205 through which the operation button 4 and the state display 5 are exposed. The operation and the observation of the equipment state are convenient, and the operation buttons 4 comprise an emergency stop button.

The outer wall of the breaker shell 1 is provided with a connector 6 for wiring. Therefore, the product does not need to be disassembled when in use, and the installation is convenient.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.

Claims

1. The utility model provides a shutoff ware with sunshading board, includes shutoff ware casing (1), its characterized in that: the shutoff device shell (1) is connected with a sun shield (2); and a connector (6) for wiring is arranged on the outer wall of the breaker shell (1).

2. The shutter with sun visor of claim 1, wherein: the breaker comprises a mounting plate (3), wherein the breaker shell (1) is fixed on the mounting plate (3).

3. The shutter with sun visor of claim 2, wherein: the sun shield (2) is fixedly connected with the mounting plate (3).

4. The shutter with sun visor of claim 3, wherein: sunshading board (2) are located the both sides of closing off ware casing (1) respectively with mounting panel (3), the inboard of sunshading board (2) being close mounting panel (3) is extended to mounting panel (3) direction and is equipped with first linking arm (201), inboard being close sunshading board (2) of mounting panel (3) is extended to sunshading board (2) direction and is equipped with second linking arm (301), first linking arm (201) and second linking arm (301) fixed connection.

5. The shutter with sun visor of claim 4, wherein: first linking arm (201) can dismantle fixed connection through threaded fastener with second linking arm (301), first linking arm (201) are sunshading board (2) body and mounting panel (3) body cutting punching press formation respectively with second linking arm (301), first linking arm (201) are equipped with two sets ofly and are located respectively and close disconnected ware casing (1) both sides with second linking arm (301).

6. The shutter with sun visor according to any one of claims 3 to 5, wherein: the sun visor (2) one side extends to mounting panel (3) direction and is equipped with curb plate (202), curb plate (202) are located one side of shutoff ware casing (1), fixed connection between curb plate (202) and mounting panel (3).

7. The shutter with sun visor of claim 6, wherein: be equipped with first connecting hole (203) on curb plate (202), mounting panel (3) are equipped with third connecting arm (302) to extension of sunshading board (2) direction, third connecting arm (302) are located curb plate (202) one side and correspond first connecting hole (203) and are equipped with second connecting hole (303), can dismantle fixed connection through threaded fastener between third connecting arm (302) and curb plate (202), third connecting arm (302) are mounting panel (3) body cutting punching press and form.

8. The shutter with sun visor of claim 2, wherein: sunshading board (2) are located the both sides of closing off ware casing (1) respectively with mounting panel (3), mounting panel (3) both sides are equipped with installation department (304) that are used for fixed mounting, the width of sunshading board (2) is less than the width and sunshading board (2) both sides of mounting panel (3) form the space of stepping down of installation department (304) installation of being convenient for.

9. The shutter with sun visor of claim 1, wherein: the breaker is characterized in that an operating button (4) and a state display piece (5) are arranged on the breaker shell (1), and an operating opening (204) and a display window (205) for exposing the operating button (4) and the state display piece (5) are arranged on the sun shield (2).