CN214958701U

CN214958701U - Novel photovoltaic reclosing lock

Info

Publication number: CN214958701U
Application number: CN202121584144.8U
Authority: CN
Inventors: 叶宙
Original assignee: Wenzhou Simaer Electric Co ltd
Current assignee: Wenzhou Simaer Electric Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-30
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a novel photovoltaic reclosing lock, including mount pad, circuit breaker, discharge assembly and vacuum cover, insulating pad is installed to one side of mount pad, and the guide rail is installed to one side of insulating pad, and the circuit breaker is installed to one side of guide rail, and vacuum cover is installed to one side of insulating pad, and the case lid is installed to inside one side of vacuum cover, and the handle is installed to one side of case lid, and the internally mounted of case lid has the glass window, and the inside both sides of vacuum cover are run through and are installed ceramic dish, and discharge assembly is installed to bottom one side of vacuum cover. The utility model discloses an install the vacuum cover in one side of insulating pad, can provide the low pressure to the circuit breaker through the vacuum cover and be close vacuum operational environment to can make the circuit breaker transmit the electric current under the environment that does not have the medium, the electric current punctures the air and produces electric arc when avoiding circuit fault, has guaranteed the security of the electrical equipment around the device, avoids single equipment to break down and arouses large-scale circuit fault.

Description

Novel photovoltaic reclosing lock

Technical Field

The utility model relates to a photovoltaic reclosing technology field specifically is a novel photovoltaic reclosing lock.

Background

Photovoltaic reclosing is the automatic closed switch who prevents the short circuit in a kind of circuit system, can take place the transmission of automatic cutout electric current when unusual at circuit system to play the effect that prevents the circuit conflagration and take place, because the good performance of photovoltaic reclosing, it has received extensive application, consequently, in order to strengthen photovoltaic reclosing's security and practicality, we propose a neotype photovoltaic reclosing.

The existing photovoltaic reclosing lock has the following defects:

1. when the current transmitted in a circuit system is subjected to switching control by the existing photovoltaic reclosure, if a fault circuit is not effectively cut off, high-voltage current in the fault circuit can form breakdown electric arcs around the device, so that electronic equipment around the device fails and is damaged, the circuit system around the device is paralyzed and damaged in a large area, and serious economic loss is caused;

2. the current of current photovoltaic reclosing lock in the use owing to can produce certain resistance to the electric current in the circuit system, therefore the inside of device can have the static of certain intensity, and static can attract the dust in the air around the device, and the dust sees through the inside that the gap entering device of device shell can cause the influence to the transmission of electric current to increased the probability of circuit system short circuit, reduced the security of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel photovoltaic reclosing lock to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel photovoltaic reclosing lock, includes the mount pad, and the circuit breaker discharges subassembly and vacuum cover, insulating pad is installed to one side of mount pad, the guide rail is installed to one side of insulating pad, the circuit breaker is installed to one side of guide rail, vacuum cover is installed to one side of insulating pad, the case lid is installed to inside one side of vacuum cover, the handle is installed to one side of case lid, the internally mounted of case lid has the glass window, the rubber pad is installed in the outside of case lid, the inside both sides of vacuum cover are run through and are installed ceramic dish, the subassembly that discharges is installed to bottom one side of vacuum cover, install the mounting disc in the subassembly that discharges, the awl that discharges is installed to the bottom equidistance of mounting disc, the plastics screen panel is installed in the bottom outside of mounting disc.

Preferably, two groups of threaded holes are formed in two sides of the interior of the mounting seat, and four groups of rubber rings are mounted on one side of the mounting seat.

Preferably, a wire is installed at one side of the bottom of the circuit breaker, and a switch is installed at one side of the circuit breaker.

Preferably, the top of mounting disc is installed and is extended to the inside installation pole of vacuum hood, and the top of installation pole is installed and is spacing dish.

Preferably, the copper core is installed to the both ends equidistance of ceramic dish, and the inside equidistance of ceramic dish is equipped with the recess.

Preferably, a protective cover is installed at the top of the vacuum cover, and a micro air pump is installed inside the protective cover.

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

1. the utility model discloses an install the vacuum cover in one side of insulating pad, can provide the low pressure to the circuit breaker through the vacuum cover and be close vacuum operational environment to can make the circuit breaker transmit the electric current under the environment that does not have the medium, the electric current punctures the air and produces electric arc when avoiding circuit fault, has guaranteed the security of the electrical equipment around the device, avoids single equipment to break down and arouses large-scale circuit fault.

2. The utility model discloses an install the discharge cone in the bottom of mount pad, can pass through the principle of point discharge, make vacuum cover and inside static pass through the slow natural release of discharge cone to the outside air in to the inside static of remove device avoids the inside electrified dust that attracts of device, not only can guarantee the clean and tidy of device surface, can also prevent that dust access device is inside to cause the damage to circuit system.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

fig. 2 is a schematic front sectional structure of the present invention;

FIG. 3 is a schematic view of the front external structure of the present invention;

fig. 4 is a schematic view of a partial structure of the discharging assembly according to the present invention.

In the figure: 1. a mounting seat; 101. a rubber ring; 102. an insulating pad; 103. a guide rail; 104. a threaded hole; 2. a circuit breaker; 201. a wire; 202. a switch; 3. a discharge assembly; 301. mounting a disc; 302. mounting a rod; 303. a limiting disc; 304. a discharge cone; 305. a plastic mesh enclosure; 4. a ceramic pan; 401. a copper core; 5. a vacuum hood; 501. a rubber pad; 502. a handle; 503. a glass window; 504. a box cover; 505. a micro air pump; 506. a shield.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a novel photovoltaic reclosing lock comprises a mounting base 1, a circuit breaker 2, a discharging assembly 3 and a vacuum cover 5, wherein an insulating pad 102 is installed on one side of the mounting base 1, the mounting base 1 can provide a mounting position for surrounding assemblies, the insulating pad 102 can provide a mounting position for the surrounding assemblies and can keep an insulating state between the circuit breaker 2 and the mounting base 1, the circuit breaker 2 is prevented from being damaged by current leaking out through the mounting base 1 when the current leaks, a guide rail 103 is installed on one side of the insulating pad 102, the guide rail 103 can provide a mounting position for the circuit breaker 2 and can facilitate horizontal movement of the circuit breaker 2, flexible mounting and debugging of a plurality of groups of circuit breakers 2 are facilitated, the circuit breaker 2 is installed on one side of the guide rail 103, and the circuit breaker 2 can be electrically connected with a circuit system through a lead 201, so that the switch 202 control can be performed on current transmission inside the circuit system, and can automatically cut off the transmission of current when the circuit system breaks down, the safety of the circuit system is ensured, one side of the insulating pad 102 is provided with the vacuum cover 5, the vacuum cover 5 can provide an installation position for surrounding components, and can provide a closed working environment for the circuit breaker 2, so as to prevent the circuit breaker 2 from generating breakdown arc to damage surrounding electrical equipment when the circuit breaker 2 breaks down, one side inside the vacuum cover 5 is provided with the box cover 504, the box cover 504 can be conveniently operated manually, one side of the box cover 504 is provided with the handle 502, the handle 502 can be conveniently controlled to open and close the box cover 504, the box cover 504 is internally provided with the glass window 503, the glass window 503 can be conveniently used for checking the working condition of the internal equipment from the outside of the vacuum cover 5, the outer side of the box cover 504 is provided with the rubber pad 501, and the rubber pad 501 can increase the sealing performance at the joint of the box cover 504 and the vacuum cover 5, thereby preventing the air leakage of the vacuum cover 5, the ceramic discs 4 are installed on two sides of the vacuum cover 5 in a penetrating manner, the ceramic discs 4 can absorb and conduct heat inside the vacuum cover 5, thereby reducing the temperature inside the vacuum cover 5, ensuring that the circuit breaker 2 can work in a good environment, the discharging component 3 is installed on one side of the bottom of the vacuum cover 5, the discharging component 3 can naturally release static electricity inside the device, thereby avoiding the static electricity from adsorbing dust, the mounting disc 301 is installed in the discharging component 3, the mounting disc 301 can provide a mounting position for surrounding components, the discharging cones 304 are installed on the bottom of the mounting disc 301 at equal intervals, the discharging cones 304 can release static electricity by utilizing the principle of point discharge, thereby eliminating the static electricity inside the device, the plastic mesh cover 305 is installed on the outer side of the bottom of the mounting disc 301, and the plastic mesh cover 305 can protect the discharging cones 304, thereby preventing a person around the device from accidentally touching the discharge cone 304 to receive an electric shock.

Further, the inside both sides of mount pad 1 are equipped with two sets of screw holes 104, and screw hole 104 can provide the position of installation for fixing bolt to in installing and fixing mount pad 1, and four groups rubber ring 101 are installed to one side of mount pad 1, and rubber ring 101 can carry out elastic support to one side of bolt, and then prevent that bolt installation from causing the damage to mount pad 1 by tension.

Further, wire 201 is installed to bottom one side of circuit breaker 2, and wire 201 can make circuit breaker 2 external circuit to in control the inside electric current of circuit, and switch 202 is installed to one side of circuit breaker 2, and switch 202 can make circuit breaker 2 manual switching-on, in order to manually adjust circuit breaker 2.

Further, the installation pole 302 that extends to the inside of vacuum hood 5 is installed at the top of installation disc 301, and installation pole 302 can contact with vacuum hood 5 to with the inside electrostatic absorption of vacuum hood 5 and conduct to the inside of discharge cone 304, and the top of installation pole 302 installs spacing dish 303, spacing dish 303 can carry on spacingly to installation pole 302, makes installation pole 302 be connected with vacuum hood 5 block, has guaranteed the stability of discharging the installation of subassembly 3.

Further, copper core 401 is installed to the both ends equidistance of ceramic dish 4, and the inside equidistance of ceramic dish 4 is equipped with the recess, and copper core 401 can strengthen ceramic dish 4 to thermal conduction effect to the radiating effect of device has been increased.

Further, a protection cover 506 is installed at the top of the vacuum cover 5, the protection cover 506 can provide an installation position for the micro air pump 505, and the micro air pump 505 can be prevented from being damaged, the micro air pump 505 is installed inside the protection cover 506, the micro air pump 505 can adopt a C09 type, the micro air pump 505 can suck the air inside the vacuum cover 5 through a one-way pipe which is installed at an input end and extends into the vacuum cover 5 after being electrified, so that a negative pressure environment is formed inside the vacuum cover 5, the medium inside the vacuum cover 5 is reduced, and electric arc is prevented from being generated when the circuit breaker 2 breaks down.

The working principle is as follows: after the device is installed and debugged, the external circuit of the circuit breaker 2 is connected through the lead 201, the current inside the circuit system is controlled by the circuit breaker 2, the air inside the vacuum cover 5 is sucked after the micro air pump 505 is electrified, a negative pressure environment is formed through the vacuum cover 5, electric arcs are generated through air breakdown when the circuit breaker 2 breaks down, the static inside the vacuum cover 5 is attracted through the installation rod 302, the static is released through the discharge cone 304, and the static inside the device is eliminated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel photovoltaic reclosing lock, includes mount pad (1), circuit breaker (2), discharge assembly (3) and vacuum hood (5), its characterized in that: an insulating pad (102) is arranged on one side of the mounting seat (1), a guide rail (103) is arranged on one side of the insulating pad (102), a circuit breaker (2) is arranged on one side of the guide rail (103), a vacuum cover (5) is arranged on one side of the insulating pad (102), a box cover (504) is arranged on one side in the vacuum cover (5), a handle (502) is arranged on one side of the box cover (504), a glass window (503) is arranged inside the case cover (504), a rubber pad (501) is arranged outside the case cover (504), two sides of the interior of the vacuum cover (5) are provided with ceramic discs (4) in a penetrating way, a discharge assembly (3) is arranged on one side of the bottom of the vacuum cover (5), an installation disc (301) is arranged in the discharge assembly (3), discharge cone (304) are installed to the bottom equidistance of mounting disc (301), plastics screen panel (305) are installed in the bottom outside of mounting disc (301).

2. The novel photovoltaic reclosure of claim 1, wherein: two groups of threaded holes (104) are formed in two sides of the interior of the mounting seat (1), and four groups of rubber rings (101) are mounted on one side of the mounting seat (1).

3. The novel photovoltaic reclosure of claim 1, wherein: wire (201) are installed to bottom one side of circuit breaker (2), and switch (202) are installed to one side of circuit breaker (2).

4. The novel photovoltaic reclosure of claim 1, wherein: the top of mounting disc (301) is installed and is extended to inside installation pole (302) of vacuum hood (5), and spacing dish (303) are installed at the top of installation pole (302).

5. The novel photovoltaic reclosure of claim 1, wherein: copper core (401) are installed to the both ends equidistance of ceramic dish (4), and the inside equidistance of ceramic dish (4) is equipped with the recess.

6. The novel photovoltaic reclosure of claim 1, wherein: the top of vacuum cover (5) is installed protection casing (506), and the internally mounted of protection casing (506) has miniature air pump (505).