CN214043461U

CN214043461U - Intelligent large-scale photovoltaic fire safety switch

Info

Publication number: CN214043461U
Application number: CN202022939533.XU
Authority: CN
Inventors: 何美玲; 刘克法; 苏小敏
Original assignee: Suzhou Projoy New Energy Equipment Co ltd
Current assignee: Suzhou Projoy New Energy Equipment Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-24
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to the technical field of machinery, and a large-scale photovoltaic fire control safety switch of intelligent is disclosed, including the safety switch casing, the upper end of safety switch casing is equipped with the apron, bolt fixedly connected with gag lever post is passed through in the lower extreme four corners of apron, the spring has been cup jointed on the outside upper portion of gag lever post, the gag lever post activity is pegged graft inside the four corners inserting groove of safety switch casing, the inside activity of inserting groove is pegged graft and is had the stopper, the upper end of stopper is connected with the gag lever post through the connecting axle, sealing strip No. one of inner chamber upper portion fixedly connected with of safety switch casing, open the upside outside of sealing strip has the seal groove, sealing strip No. two of the inboard fixedly connected with in inner chamber of seal groove. This large-scale photovoltaic fire control safety switch of intelligent, through the overall structure of equipment, can make the department of bending card of gag lever post lateral wall department on the safety switch casing, and then can be convenient look over the safety switch casing internal conditions.

Description

Intelligent large-scale photovoltaic fire safety switch

Technical Field

The utility model relates to the technical field of machinery, specifically be a large-scale photovoltaic fire control safety switch of intelligent.

Background

The fire prevention switch can effectively monitor electric fire hidden danger (the fault arc that causes such as electric wire circuit contact failure, circuit breakage, overheat) as early as possible, can in time cut off power supply, along with the continuous improvement of human standard of living, domestic appliance's the also great improvement of popularization, when having brought very big facility for our life, because the conflagration that the electrical apparatus reason caused also increases day by day. According to the statistics of relevant departments, the fire caused by electrical causes accounts for 40 percent of the total fire, which causes billions of dollars of economic loss every year, and the electrical fire seriously endangers the life and property safety of human beings! The electric fire is mainly caused by poor contact and damage of the circuit and the ignition of surrounding combustible materials due to overheating, if the hidden trouble of the running circuit can be detected and diagnosed in time and the power supply can be cut off in time, the formation of the fire can be greatly reduced, and the fire can be prevented from being caught in the bud! According to the UL standard, a world advanced component and intelligent analysis technology are adopted, an intelligent fireproof electric leakage circuit breaker with a brand-new concept is developed, the hidden danger of an electrical fire hazard is detected in time, the occurrence of the electrical fire hazard is effectively prevented, but when a common fire safety switch is used, the interior of the fire safety switch is not convenient to view, and therefore an intelligent large-scale photovoltaic fire safety switch is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme: an intelligent large-scale photovoltaic fire safety switch comprises a safety switch shell, wherein the upper end of the safety switch shell is provided with a cover plate, the four corners of the lower end of the cover plate are fixedly connected with limit rods through bolts, the upper parts of the outer sides of the limit rods are sleeved with springs, the limiting rods are movably inserted in the four-corner insertion grooves of the safety switch shell, the insertion grooves are movably inserted with limiting blocks, the upper end of the limiting block is connected with a limiting rod through a connecting shaft, the upper part of the inner cavity of the safety switch shell is fixedly connected with a first sealing strip, a sealing groove is formed on the outer side of the upper side of the first sealing strip, a second sealing strip is fixedly connected to the inner side of an inner cavity of the sealing groove, the inside activity grafting of seal groove has the grafting sealing strip, the upper end fixed connection of grafting sealing strip is in the lower extreme outside of apron, the middle part fixed mosaic of apron has the transparent plate.

Preferably, the outer side wall of the limiting rod is smooth, and the limiting rod is in an inverted Z shape.

Preferably, the outer side wall of the splicing sealing strip is smooth, and the cross section of the splicing sealing strip is in a right-angle triangle shape.

Preferably, the inner side wall of the sealing groove is smooth, and the section of the sealing groove is in a right-angled triangle shape.

Preferably, the outer side wall of the limiting block and the inner side wall of the insertion groove are smooth.

Preferably, the width of the insertion groove is larger than twice of the diameter of the limiting rod.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this large-scale photovoltaic fire control safety switch of intelligent, through the overall structure of equipment, apron upward movement to make the gag lever post up-and-down motion, and gag lever post upward movement can drive the stopper downstream, in the department of bending of gag lever post, then manual promotion backward, thereby make the department of bending card of gag lever post lateral wall department on the safety switch casing, and then can be convenient look over the safety switch casing internal conditions.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is a front view of the stop lever of the present invention;

fig. 3 is a top view of the cover plate of the present invention.

In the figure: 1. a safety switch housing; 2. a cover plate; 3. a first sealing strip; 4. a sealing groove; 5. splicing the sealing strip; 6. a second sealing strip; 7. a limiting rod; 8. inserting grooves; 9. a limiting block; 10. a connecting shaft; 11. a bolt; 12. a spring; 13. a transparent plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a large-scale photovoltaic fire safety switch of intelligent, including safety switch casing 1, fire prevention switch can effectively monitor electric fire hidden danger (the fault arc that causes such as bad contact of electric wire circuit, circuit damage, overheated) as early as possible, can in time cut off the power, and electric fire seriously endangers human life and property safety! The electric fire is mainly caused by poor contact and damage of the circuit and the ignition of surrounding combustible materials due to overheating, if the hidden trouble of the running circuit can be detected and diagnosed in time and the power supply can be cut off in time, the formation of the fire can be greatly reduced, and the fire can be prevented from being caught in the bud! The upper end of the safety switch shell 1 is provided with a cover plate 2, the cover plate 2 is used for sealing the upper end of the safety switch shell 1, the four corners of the lower end of the cover plate 2 are fixedly connected with limiting rods 7 through bolts 11, the cover plate 2 can be disassembled through the fixed connection of the bolts 11, when the cover plate 2 is pulled up manually, so that the cover plate 2 moves upwards and the limiting rod 7 moves up and down, the limiting rod 7 moves upwards to drive the limiting block 9 to move downwards, the bending part of the limiting rod 7 is pushed backwards manually, so that the bending part of the limiting rod 7 is clamped at the upper side wall of the safety switch shell 1, so that the internal condition of the safety switch shell can be conveniently checked, and when parts need to be replaced, can dismantle bolt 11, never dismantle apron 2, the lateral wall of gag lever post 7 is smooth, gag lever post 7 is "Z" style of calligraphy of falling. The upper part of the outer side of the limiting rod 7 is sleeved with a spring 12, the limiting rod 7 is movably inserted into the four-corner insertion groove 8 of the safety switch shell 1, and the width of the insertion groove 8 is larger than two times of the diameter of the limiting rod 7. The inside activity grafting of inserting groove 8 has stopper 9, the lateral wall of stopper 9 and inserting groove 8's inside wall is all smooth. The upper end of stopper 9 is connected with gag lever post 7 through connecting axle 10, and the lateral wall of gag lever post 7 is smooth, sealing strip 3 of inner chamber upper portion fixedly connected with of safety switch casing 1, open the upside outside of sealing strip 3 has seal groove 4, the inside wall of seal groove 4 is smooth, 4 cross-sections of seal groove are the right angle triangle form. The inboard fixedly connected with of inner chamber of seal groove 4 sealing strip 6 No. two, the inside activity of seal groove 4 is pegged graft and is had grafting sealing strip 5, and sealing strip 3 and sealing strip 5's cooperation is used, the sealed safety switch casing 1's that can be convenient upper end, the lateral wall of grafting sealing strip 5 is smooth, 5 cross-sections of grafting sealing strip are the right angle triangle form. The upper end fixed connection of grafting sealing strip 5 is in the lower extreme outside of apron 2, the fixed transparent plate 13 of inlaying in middle part of apron 2, the inside condition of observation safety switch casing 1 that transparent plate 13 can be convenient.

During operation, apron 2 is when manual upwards is pulled up, thereby make apron 2 upward movement, and make gag lever post 7 up-and-down motion, and gag lever post 7 upward movement can drive stopper 9 downstream, in the department of bending of gag lever post 7, then manual promotion backward, thereby make the department of bending card of gag lever post 7 in side wall department on safety switch casing 1, and then can be convenient look over the safety switch casing internal conditions, and when needing the renewal part, can dismantle bolt 11, thereby dismantle apron 2.

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

1. The utility model provides a large-scale photovoltaic fire control safety switch of intelligent, includes safety switch casing (1), its characterized in that: the upper end of the safety switch shell (1) is provided with a cover plate (2), the lower end four corners of the cover plate (2) are fixedly connected with a limiting rod (7) through bolts (11), the upper part of the outer side of the limiting rod (7) is sleeved with a spring (12), the limiting rod (7) is movably inserted into a four-corner inserting groove (8) of the safety switch shell (1), a limiting block (9) is movably inserted into the inner part of the inserting groove (8), the upper end of the limiting block (9) is connected with the limiting rod (7) through a connecting shaft (10), the upper part of the inner cavity of the safety switch shell (1) is fixedly connected with a first sealing strip (3), the outer side of the upper side of the first sealing strip (3) is provided with a sealing groove (4), the inner cavity inner side of the sealing groove (4) is fixedly connected with a second sealing strip (6), and the inner part of the sealing, the upper end fixed connection of grafting sealing strip (5) is in the lower extreme outside of apron (2), the fixed transparent plate (13) of inlaying in middle part of apron (2).

2. The intelligent large-scale photovoltaic fire safety switch of claim 1, wherein: the outer side wall of the limiting rod (7) is smooth, and the limiting rod (7) is in an inverted Z shape.

3. The intelligent large-scale photovoltaic fire safety switch of claim 1, wherein: the outer side wall of the plug-in sealing strip (5) is smooth, and the cross section of the plug-in sealing strip (5) is in a right-angled triangle shape.

4. The intelligent large-scale photovoltaic fire safety switch of claim 1, wherein: the inner side wall of the sealing groove (4) is smooth, and the section of the sealing groove (4) is in a right-angled triangle shape.

5. The intelligent large-scale photovoltaic fire safety switch of claim 1, wherein: the outer side wall of the limiting block (9) and the inner side wall of the insertion groove (8) are smooth.

6. The intelligent large-scale photovoltaic fire safety switch of claim 1, wherein: the width of the insertion groove (8) is larger than two times of the diameter of the limiting rod (7).