CN217061939U - Be used for mistake of preventing bumping device of nuclear power plant's frame-type circuit breaker button - Google Patents

Abstract

The utility model relates to a power equipment technical field especially relates to a be used for mistake of nuclear power plant's frame-type circuit breaker button to bump device. A prevent mistake and bump device for nuclear power plant's frame-type circuit breaker button includes: the protection box, the protective cover, the lock catch and the lock catch cover plate lotus leaf; the protective barrel is characterized in that a protective cover is arranged on the top surface of the protective barrel, one side of the protective box is connected with the protective cover through a protective cover lotus leaf, and the other side opposite to the protective cover is provided with a lock catch cover plate lotus leaf; the lock catch cover plate lotus leaf is matched with the lock catch on the surface of the protective cover to realize locking; the periphery of the bottom surface of the protection box is provided with a joint edge for adhesion. The utility model discloses prevent that personnel from bumping divide-shut brake button by mistake, moreover to equipment noiseless, the protection is effectual.

Description

Be used for mistake of nuclear power plant's frame-type circuit breaker button to prevent bumping device

Technical Field

The utility model relates to a power equipment technical field especially relates to a be used for mistake of nuclear power plant's frame-type circuit breaker button to bump device by mistake.

Background

Because many distribution boards of the electrical factory building of the nuclear power plant are narrow in design space, the frame-type circuit breaker is positioned in a passage where personnel often pass, and the risk that the personnel pass by, collide by mistake when carrying objects or operate equipment by mistake when the personnel learn exists. When the 110V incoming line frame type circuit breaker accidentally trips, the technical analysis shows that the circuit breaker has no problems, and people mistakenly touch the opening button are judged.

The button safety cover is mostly magnet actuation safety cover before, because frame-type circuit breaker panel is the plastics material, consequently is not suitable for, and to using magnet actuation safety cover, if magnet suction is too strong, the magnetic field can disturb the interior equipment normal operating of cabinet, can make equipment inefficacy for a long time, and opens the safety cover more difficult. If the attraction force of the magnet is not strong, the protective cover can easily slide, and the button cannot be well protected.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a be used for mistake of nuclear power plant's frame-type circuit breaker button to prevent that personnel from touching divide-shut brake button by mistake, moreover to equipment interference-free, the protection is effectual.

The utility model provides a be used for nuclear power plant's frame-type circuit breaker button to prevent mistake and bump device, include:

the protective box, the protective cover, the lock catch and the lock catch cover plate hinge;

the protective box is characterized in that a protective cover is arranged on the top surface of the protective box, one side of the protective box is movably connected with the protective cover, and a lock catch cover plate hinge is arranged on the other side opposite to the protective cover;

the lock catch cover plate hinge is matched with the lock catch on the surface of the protective cover to realize locking;

the periphery of the bottom surface of the protection box is provided with a joint edge for adhesion.

Preferably, one side of the protection box is connected with the protection cover through a protection cover hinge.

Preferably, the protection box is a transparent plastic barrel body.

Preferably, the protective cover is a transparent plastic cover plate.

Preferably, the attaching edge is fixed on the interface through a transparent traceless adhesive tape and a glass cement.

Preferably, the number of the protective cover hinges is 2-4, and the protective cover hinges are uniformly arranged.

Preferably, the protective cover hinge is 25 x 35 x 2mm in size.

Preferably, the protective cap has a dimension of 85 x 42 x 2 mm.

Preferably, the dimensions of the protection cartridge are 85 × 42 × 25 × 2 mm.

Preferably, the locking cover hinge comprises two connected pieces, one piece is 40 × 24 × 2mm in size, the opening of the piece is 16 × 4mm, and the other piece is 20 × 24 × 2mm in size;

the size of the lock catch is 12 x 15 x 2mm, and the diameter of the opening is 5 mm.

Compared with the prior art, the utility model discloses a prevent mistake and bump device for nuclear power plant's frame-type circuit breaker button has following beneficial effect:

(1) the lock catch and the hinge part are adopted to lock the protection box and the protection cover, so that the opening operation and the locking can be conveniently carried out, the operation is easy, the opening and closing button is effectively protected, and the state of the opening and closing button can be conveniently observed;

(2) through laminating limit snap-on in the panel, avoid appearing the slip problem, realized effective fixation.

Drawings

Fig. 1 is a schematic view illustrating an uncovering structure of a button anti-collision device for a frame type circuit breaker of a nuclear power plant;

fig. 2 shows a schematic view of a closed structure of a button anti-collision device for a frame type circuit breaker of a nuclear power plant;

in the figure, the position of the upper end of the main shaft,

1 is a protective cover hinge, 2 is a protective cover, 3 is a lock catch, 4 is a protective box, and 5 is a lock catch cover plate hinge; 6 is a joint edge.

Detailed Description

For further understanding of the present invention, embodiments of the present invention are described below with reference to examples, but it should be understood that these descriptions are only intended to further illustrate features and advantages of the present invention, and are not intended to limit the present invention.

The embodiment of the utility model discloses a be used for frame-type circuit breaker button of nuclear power plant to prevent mistake to bump device, as shown in fig. 1 and 2, include: the protective box 4, the protective cover 2, the lock catch 3 and the lock catch cover plate hinge 5;

the protective box is characterized in that a protective cover is arranged on the top surface of the protective cylinder, one side of the protective box is connected with the protective cover through a protective cover hinge 1, and the other side opposite to the protective cover is provided with a lock catch cover plate hinge 5;

the lock catch cover plate hinge 5 is matched with the lock catch 3 on the surface of the protective cover 2 to realize locking;

the protection box 4 is a transparent plastic barrel body, and the protection cover is a transparent plastic cover plate so as to observe the condition of the operable opening button.

The number of the protective cover hinges is 2-4, and the protective cover hinges are uniformly arranged.

The protective cover hinge is 25 x 35 x 2mm in size.

The protective cover has a dimension of 85 × 42 × 2 mm.

The dimensions of the protective box are 85 x 42 x 25 x 2 mm.

The lock catch cover plate hinge comprises two connected pieces, one piece is 40 × 24 × 2mm in size, the hole in the other piece is 16 × 4mm, and the other piece is 20 × 24 × 2mm in size;

the size of the lock catch is 12 x 15 x 2mm, and the diameter of the opening is 5 mm.

The periphery of the bottom surface of the protection box 4 is provided with a bonding edge 6 for bonding, and the bonding edge 6 is fixed on an interface through a transparent traceless adhesive tape and glass cement. The size of the attaching edge is 5mm wide and 2mm thick.

Compared with the prior art, the utility model the advantage lie in:

1. compare with magnet actuation face guard, the protection equipment material is more extensive, not only iron material panel.

2. Compared with a magnet attraction mask, the strong transparent traceless adhesive tape and the glass cement are adopted for fixation, so that the mask is more stable and can slide. And the removal traces are easy to clean and convenient to replace. Therefore, the anti-misoperation device can be effectively fixed and can be effectively protected.

3. Compared with a magnet attraction mask, the operation of the electric instrument equipment is not interfered.

4. The hinge is locked and locked to open and close the protective cover, so that the protective button can be locked and isolated. The upper part of the anti-collision device adopts a hinge, so that the cover plate can be rotated to be opened, and the lower part is provided with a lock catch, so that the locking and the isolation can be realized. Therefore, the opening operation can be conveniently carried out, the locking can be closed, and the equipment is prevented from being touched by mistake, so that the equipment is prevented from being in an abnormal state.

5. The transparent plastic material is adopted, the appearance is attractive, and the observation of equipment is not influenced. Prevent mistake and touch device and adopt transparent colourless plastic material, including parts such as hinge and hasp, can not only effectively protect the divide-shut brake button like this, can observe and prevent mistake and touch interior button equipment of device moreover.

The utility model discloses an it protects trade low voltage distribution board frame-type circuit breaker panel divide-shut brake button such as power plant, transformer substation, power consumption enterprise. The risk of mistakenly touching the equipment when people pass by or carrying articles or mistakenly operating the equipment when people learn is eliminated. The device can prevent the power loss of the whole 380V and 110V buses caused by mistaken touch of the separating brake, and further has serious economic losses caused by shutdown, shutdown and tripping of important equipment and serious consequences such as large-area power failure.

Practical application description: hinge is located upper portion during the installation, and the reliable gravity of apron keeps closing like this, and the laminating limit is posted has powerful transparent traceless sticky tape, prevents mistake and hits the device and posts firm back and use the glass to glue the banding and consolidate, and the whole mistake of preventing hits the device cover and needs the protection zone territory, locks according to management needs accessible lower part hasp, prevents unauthorized operation.

The condition of the protective device can be seen through the transparent cover plate, so that the specific protective device, especially the button with the indicator lamp can be clearly known, and the observation of the indicator lamp cannot be influenced.

When the button needs to be operated, the lower lock catch is unlocked, the opening button can be operated by turning up the cover plate, and the cover plate is closed after the operation is finished and is locked according to the management requirement.

When the anti-misoperation device is damaged and needs to be replaced, the iron sheet or the small shovel is used for prying, and the blade is used for scraping off redundant glass cement and adhesive tape, so that a new anti-misoperation device can be installed again.

The test result proves that the anti-collision device of the utility model improves the operation reliability of the AC 380V and 110V DC systems, reduces the power loss risk of the AC 380V and 110V DC systems, avoids the occurrence of transient state or shutdown and shutdown events of the unit caused by the power loss risk, and provides powerful guarantee for the safe and stable operation of the unit; has wide application prospect and value and is worth popularizing.

The above description of the embodiments is only intended to help understand the method of the present invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides a be used for mistake of nuclear power plant's frame-type circuit breaker button to bump device, its characterized in that includes:

the protective box, the protective cover, the lock catch and the lock catch cover plate hinge;

the protective box is characterized in that a protective cover is arranged on the top surface of the protective box, one side of the protective box is connected with the protective cover through a protective cover hinge, and the other side opposite to the protective cover is provided with a lock catch cover plate hinge;

the lock catch cover plate hinge is matched with the lock catch on the surface of the protective cover to realize locking;

the periphery of the bottom surface of the protection box is provided with a joint edge for adhesion.

2. The button mis-touch prevention device for a frame type circuit breaker of a nuclear power plant as recited in claim 1, wherein the protection case is a transparent plastic barrel.

3. A push button anti-collision device for a frame type circuit breaker for a nuclear power plant according to claim 1, wherein the protective cover is a transparent plastic cover plate.

4. A push button anti-collision device for a frame type circuit breaker of a nuclear power plant according to claim 1, wherein the attaching edge is fixed at the interface by a transparent traceless adhesive tape and a glass cement.

5. A push button anti-collision device for a frame type circuit breaker of a nuclear power plant according to claim 1, wherein the number of the protective cover hinges is 2-4 and the protective cover hinges are uniformly arranged.

6. A push button anti-crash apparatus for a nuclear power plant frame breaker according to claim 1, wherein said protective cover hinge is 25 x 35 x 2mm in size.

7. A push button anti-crash apparatus for a nuclear power plant frame breaker according to claim 1, wherein said protective cover has a size of 85 x 42 x 2 mm.

8. A push button anti-crash apparatus for a frame type circuit breaker for a nuclear power plant according to claim 1, wherein the size of the protection case is 85 x 42 x 25 x 2 mm.

9. A push button anti-crash apparatus for a frame type circuit breaker of a nuclear power plant as claimed in claim 1, wherein the locking cover hinge comprises two pieces connected, one piece having a size of 40 x 24 x 2mm, an opening 16 x 4mm formed therein, and the other piece having a size of 20 x 24 x 2 mm;

the size of the lock catch is 12 x 15 x 2mm, and the diameter of the opening is 5 mm.

Images