CN211265303U - Photovoltaic turn-off switch with wiring information - Google Patents

Abstract

The utility model discloses a take wiring information's photovoltaic turn-off switch belongs to photovoltaic power generation technical field. Photovoltaic turn-off switch include base, upper cover and inside coupling mechanism, actuating mechanism and arc extinguishing mechanism, still including patrolling more a little information button and RFID electronic information card and a dress card box, just be equipped with the wiring hole on the base, be provided with wiring mark around the wiring hole, and input and output end corresponds the sign in wiring hole the same. The utility model discloses through the setting of RFID electronic information card when the wiring, help constructor to know equipment information and wiring method fast, help constructor cooperation wiring mark to connect a telephone switchboard fast, accurately. Meanwhile, the RFID electronic information card and the patrol point information button are arranged to help later maintenance and patrol, and the safety of equipment and a photovoltaic circuit is ensured.

Description

Photovoltaic turn-off switch with wiring information

Technical Field

The utility model relates to a photovoltaic power generation technical field specifically is a take photovoltaic turn-off switch of wiring information.

Background

Photovoltaic systems are systems that convert solar energy into electrical energy using solar modules and other ancillary equipment. Generally divided into independent systems, grid-tied systems and hybrid systems. The photovoltaic power generation system in China is mainly a direct current system.

In order to prevent human body electric shock and damage of the inverter and rear-end equipment, the switch needs to be turned off to cut off direct current between the inverter and the battery panel when the power generation system is installed, and electric shock risks during wiring and plugging and unplugging of direct current terminals are prevented and controlled.

With the development of the photovoltaic industry, the usage amount of a photovoltaic turn-off switch is increased year by year, and how to ensure that installation personnel can quickly, conveniently and accurately wire in the construction process and conveniently maintain and patrol equipment in the later period becomes more important.

The existing photovoltaic direct-current turn-off switch cannot provide connection information of a whole installation line and wiring information of the turn-off switch, so that the risks of slow wiring and wiring errors exist during construction, and meanwhile, later-stage equipment maintenance is not facilitated.

Based on this, the utility model designs a take photovoltaic turn-off switch of wiring information to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take wiring information's photovoltaic turn-off switch to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take photovoltaic turn-off switch of wiring information, includes coupling mechanism, actuating mechanism and the arc extinguishing mechanism of base, upper cover and inside, patrols more a little information button, RFID electronic information card and a dress card box, just be equipped with the wiring hole on the base.

Preferably, the cartridge is connected to an inner wall of the upper cover.

Preferably, the card box comprises a hinge, a card box opening and closing strip and a switch locking card.

Preferably, the card box opening and closing strip is connected to the card box loading body through a hinge, and the card box opening and closing strip can be opened or closed through the hinge to load the card box.

Preferably, be provided with the switch lock card on the card box strip that opens and shuts, just switch lock card cover is in on the card box strip that opens and shuts and can slide along the card box strip that opens and shuts to position restriction its opening and shutting that opens and shuts of card box strip and dress card box main part at the card box strip that opens and shuts.

Preferably, the night patrol point information button is fixed on the inner wall of the upper cover.

Preferably, the wiring holes are axially symmetrically distributed on the whole.

Preferably, a round transparent sheet is arranged on the base, and the working indicator lamp correspondingly arranged inside can be seen through the transparent sheet.

Preferably, the wiring hole is surrounded by a mark, and the corresponding input hole and output hole are marked identically.

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

when the utility model is used for wiring, constructors can read the use information and wiring method stored in the RFID electronic information card inside the turn-off switch through the RFID reader-writer, and realize quick and accurate wiring according to the corresponding marks around the wiring hole; after the wiring is finished, constructors can write the construction information and the circuit diagram of the whole circuit into the RFID electronic information card, and later-stage handover personnel and maintenance personnel can conveniently look up the RFID electronic information card.

Meanwhile, later-period maintenance personnel and construction personnel can realize accurate maintenance and safe construction through reading the information of the RFID electronic information card during maintenance and construction.

In addition, when the operation and maintenance personnel and the inspection personnel inspect, the operation and maintenance personnel and the inspection personnel can realize the marking and background reporting of the checked equipment by checking the card of the inspection point information button, thereby being beneficial to the control of the background on the whole maintenance and inspection conditions.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments 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 obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic front view of the present embodiment.

Fig. 3 is a left oblique view of the upper cover of the present embodiment.

Fig. 4 is a schematic diagram of the upper cover of the present embodiment viewed obliquely from the right.

Fig. 5 is a schematic diagram of the patrol point information button according to the embodiment.

FIG. 6 is a schematic diagram of the oblique side and front structures of the loading case of this embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base;

2. an upper cover;

3. patrol point information buttons;

4. loading a card box; 401. a hinge; 402. the card box is provided with a folding strip; 403. a switch lock card;

5. an RFID electronic information card;

6. an indicator light;

7. a wiring hole;

8. a transparent sheet.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a take photovoltaic turn-off switch of wiring information, includes base 1, upper cover 2 and inside coupling mechanism, actuating mechanism and arc extinguishing mechanism, patrols more a little information button 3, RFID electronic information card 5 and one dress card box 4, just be equipped with wiring hole 7 on the base 1.

Preferably, the cartridge 4 is connected to the inner wall of the upper cover 2.

Preferably, the card container 4 comprises a hinge 401, a card container opening and closing strip 402 and a switch lock 403

Preferably, the cartridge opening and closing bar 402 is connected to the main body of the cartridge 4 by a hinge 401, and the cartridge opening and closing bar 402 opens or closes the cartridge 4 by the hinge 401.

Preferably, the card box opening and closing strip 402 is provided with a switch lock 403, and the switch lock 403 is sleeved on the card box opening and closing strip 402 and can slide along the card box opening and closing strip 402, and the opening and closing of the card box opening and closing strip 402 and the main body of the card containing box 4 are limited at the opening and closing position thereof.

Preferably, the night patrol point information button 3 is fixed on the inner wall of the upper cover 2.

Preferably, the wiring holes 7 are axially symmetrically distributed on the whole.

Preferably, a round transparent sheet 8 is arranged on the base 1, and the working indicator lamp 6 correspondingly arranged inside can be seen through the transparent sheet 8.

One specific application of this embodiment is: the patrol point information button 3 is fixed on the inner wall of the left side of the upper cover 2 (from the perspective of looking at the wiring hole 7); the clamping box 4 is connected to the inner wall of the right side of the upper cover 2 (from the front view of the wiring hole 7); the base 1 is provided with 10 wiring holes 7, the 10 wiring holes 7 are distributed in an axisymmetric manner, the overall distribution condition is shown in figure 2, the hole position at the upper left corner is FB1-FB2, and the hole position at the upper right corner is L-N-PE; the other 8 holes are divided into two parts, namely four holes of an input area (namely an area marked with PV-IN) and four holes of an output area (namely an area marked with PV-IN), and corresponding symbols are marked beside each hole so as to facilitate the recognition of installation personnel during wiring, thereby accelerating the wiring speed and ensuring the wiring accuracy.

When wiring, when connecting a wiring connection with a certain hole of the input area, checking the mark beside the hole, and then selecting the hole wiring with the same mark in the output area, thereby accurately finishing the wiring. For example, when the input line selects a 1-hole of the PV-IN region, the output line selects the corresponding 1-hole connection IN the PV-OUT region.

After the equipment finishes normal wiring work, relevant information such as whole construction information and cautions can be written into the RFID electronic information card 5, and when maintenance is needed or other equipment needs to be accessed, other workers can read the relevant information in the RFID electronic information card 5 by using RFID reading equipment, so that later maintenance and construction are facilitated.

When a professional patrolman regularly patrols, checks and maintains each turn-off device, information can be fed back to the background by punching the card on the patrol point information button 3, so that the background can know the patrol condition.

The utility model discloses a mark information around patrolling more some information button 3, dress card box 4, RFID electronic information card 5 and the breaker wiring hole 7 can provide wiring information, maintenance information and inspection information for constructor, installer, patrolling personnel, later maintenance personnel and user, reduces the degree of difficulty of construction wiring, later maintenance.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a take photovoltaic turn-off switch of wiring information, includes base (1), upper cover (2) and inside coupling mechanism, actuating mechanism and arc extinguishing mechanism, its characterized in that: still including patrolling and keeping a watch on some information button (3) and RFID electronic information card (5) and one dress card box (4), just be equipped with wiring hole (7) on base (1).

2. The photovoltaic turn-off switch with the wiring information as claimed in claim 1, wherein: the clamping box (4) is connected with the inner wall of the upper cover (2).

3. The photovoltaic turn-off switch with the wiring information as claimed in claim 1, wherein: the card containing box (4) comprises a hinge (401), a card box opening and closing strip (402) and a switch locking card (403).

4. The photovoltaic turn-off switch with wiring information as claimed in claim 3, wherein: the card box opening and closing strip (402) is connected to the main body of the card box (4) through a hinge (401), and the card box opening and closing strip (402) can open or close the card box (4) through the hinge (401).

5. The photovoltaic turn-off switch with wiring information as claimed in claim 4, wherein: be provided with switch lock card (403) on card box strip (402) that opens and shuts, just switch lock card (403) cover be in on card box strip (402) that opens and shuts and can slide along card box strip (402) that opens and shuts to position restriction its that opens and shuts of card box strip (402) and dress card box (4) main part open and shut.

6. The photovoltaic turn-off switch with the wiring information as claimed in claim 1, wherein: the patrol point information button (3) is fixed on the inner wall of the upper cover (2).

7. The photovoltaic turn-off switch with the wiring information as claimed in claim 1, wherein: the wiring holes (7) are distributed in axial symmetry as a whole.

8. The photovoltaic turn-off switch with the wiring information as claimed in claim 1, wherein: a round transparent sheet (8) is arranged on the base (1), and the working indicator lamp (6) which is correspondingly arranged inside can be seen through the transparent sheet (8).

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