CN210110670U

CN210110670U - Device for improving waterproof capability of outdoor high-voltage circuit breaker

Info

Publication number: CN210110670U
Application number: CN201921265937.6U
Authority: CN
Inventors: 徐道才; 陈通化; 宦维平
Original assignee: Shanghai Yongda Electric Appliance Co Ltd
Current assignee: Shanghai Yongda Electric Appliance Co Ltd
Priority date: 2019-08-03
Filing date: 2019-08-03
Publication date: 2020-02-21
Anticipated expiration: 2029-08-03

Abstract

The utility model relates to a circuit breaker discloses a device for improving the waterproof capability of outdoor high-voltage circuit breaker, which comprises a waterproof base and a fixed inner cavity arranged on the waterproof base, wherein a rolling frame is arranged on the fixed inner cavity, a rolling shaft is arranged on the rolling frame, a roller is arranged on the rolling shaft, and a transparent waterproof cloth is arranged on the roller; one end of the transparent waterproof cloth is fixedly connected with the roller, and the other end of the transparent waterproof cloth is provided with an adsorption magnet which is fixedly connected; the adsorption magnet is adsorbed on the outdoor high-voltage circuit breaker, and the transparent waterproof cloth wraps the outdoor high-voltage circuit breaker; the problem of outdoor high voltage circuit breaker's waterproof ability not enough is solved.

Description

Device for improving waterproof capability of outdoor high-voltage circuit breaker

Technical Field

The utility model relates to a circuit breaker, more specifically say, it relates to a device for improving outdoor high voltage circuit breaker waterproof ability.

Background

An outdoor high-voltage circuit breaker is a control protection device in a high-voltage distribution network and is mainly used for breaking and closing load current, overload current and short-circuit current in a power circuit.

Most of the existing patents are used for modifying the internal structure of the circuit breaker, and the influence of the external environment on the circuit breaker is ignored; the shell of the existing outdoor high-voltage circuit breaker has certain waterproof capability, and when the precipitation is small, the waterproof capability of the outdoor high-voltage circuit breaker can resist small precipitation; when the precipitation is great, outdoor high voltage circuit breaker self waterproof ability can not resist a large amount of rainwater, probably causes the rainwater to flow into outdoor high voltage circuit breaker inside, causes outdoor high voltage circuit breaker trouble.

SUMMERY OF THE UTILITY MODEL

To the not enough technical problem of current outdoor high voltage circuit breaker waterproof ability, the utility model provides a device for improving outdoor high voltage circuit breaker waterproof ability, it has the advantage that improves outdoor high voltage circuit breaker waterproof ability.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a device for improving the waterproof capability of an outdoor high-voltage circuit breaker comprises a waterproof base and a fixed inner cavity arranged on the waterproof base, wherein at least one rolling frame is arranged on the fixed inner cavity, a rolling shaft is arranged on the rolling frame, a roller is arranged on the rolling shaft, and transparent waterproof cloth is wound on the roller; one end of the transparent waterproof cloth is fixedly connected with the roller, and the other end of the transparent waterproof cloth is fixedly connected with an adsorption magnet; the adsorption magnet is adsorbed on the shell, and the shell is wrapped by the transparent waterproof cloth.

Through the technical scheme, the fixed inner cavity is used for placing and fixing the rolling frame, the rolling frame is used for fixing the rolling shaft, the roller and the transparent waterproof cloth, the transparent waterproof cloth is wound on the roller, and the roller rotates along with the rotation of the rolling shaft; the adsorption magnet is used for adsorbing with the insulator, fixes transparent waterproof cloth, enables the transparent waterproof cloth to wrap the outdoor high-voltage circuit breaker, and therefore the effect of improving the waterproof function of the outdoor high-voltage circuit breaker is achieved.

Furthermore, a fixedly connected extension spring is arranged in the fixed inner cavity and is always in a stretching state.

Through above-mentioned technical scheme, extension spring is in tensile state all the time, provides auxiliary power for the recovery of transparent tarpaulin.

Furthermore, a connecting hook hand fixedly connected with the extension spring is arranged on the extension spring.

Through above-mentioned technical scheme, connect collude the hand and form to dismantle with the roll frame and be connected, enable extension spring and roll frame firmly fixed.

Furthermore, a connecting hanging hand of a semi-ring structure is fixedly connected with the rolling frame, and the connecting hanging hand and the connecting hooking hand form detachable connection.

Through the technical scheme, the rolling frame can be fixed in the fixed inner cavity, and can be taken out when needing to be replaced and disassembled; when the transparent waterproof cloth is pulled out, the extension spring is in a stretching state, and when the transparent waterproof cloth is recovered, the extension spring plays a role in assisting recovery, so that the transparent waterproof cloth is more easily recovered.

Furthermore, the rolling frame is provided with a roller in sliding connection.

Through the technical scheme, the roller can enable the rolling frame to move in any direction in the fixed inner cavity.

Furthermore, a retainer fixedly connected with the rolling frame is arranged on the rolling frame, and the retainer is a rectangular plate provided with at least one circular radian through hole.

Through above-mentioned technical scheme, the holder can firmly be fixed the gyro wheel on rolling the frame, prevents that the gyro wheel from sliding from rolling the frame.

Furthermore, the waterproof base and the transparent waterproof cloth are both provided with through wire holes.

Through the technical scheme, the wire hole enables the wire connected with the outdoor high-voltage circuit breaker to be conveniently connected with the outdoor high-voltage circuit breaker.

Furthermore, an installation guide angle is arranged in the fixed inner cavity.

Through above-mentioned technical scheme, the setting of installation lead angle is favorable to taking out the roll frame from fixed inner chamber.

Furthermore, at least one drainage channel is formed in the waterproof base.

Through above-mentioned technical scheme, the rainwater falls to the outflow that can be quick on the waterproof base, avoids the rainwater to pile up.

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

(1) the transparent waterproof cloth is arranged outside the outdoor high-voltage circuit breaker, so that the waterproof capability of the outdoor high-voltage circuit breaker can be improved;

(2) the waterproof base is provided with at least one drainage groove, so that rainwater falling on the waterproof base can be drained quickly;

(3) through being provided with extension spring and roll frame in fixed inner chamber, make transparent tarpaulin convenient recovery more.

Drawings

Fig. 1 is a schematic view of the outdoor high-voltage circuit breaker of the present invention fixed on a waterproof base;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a schematic structural view of an auxiliary retrieving mechanism inside the fixing cavity according to the present embodiment;

fig. 4 is a bottom view of the auxiliary recovery mechanism inside the fixed cavity according to the present embodiment.

Reference numerals: 1. a waterproof base; 2. a through hole; 3. fixing the inner cavity; 4. an extension spring; 5. a rolling frame; 6. connecting a hook hand; 7. a drum; 8. a roller; 9. a roller; 10. a holder; 11. connecting a hanging hand; 12. transparent waterproof cloth; 13. adsorbing a magnet; 14. installing a guide angle; 15. a water drainage groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following provides a further detailed description of the present invention with reference to the following embodiments and accompanying drawings, but the embodiments of the present invention are not limited thereto.

The utility model provides a device for improving outdoor high voltage circuit breaker waterproof ability, as shown in figure 1, including the waterproof base 1 of fixed connection in the circuit breaker bottom, waterproof base 1 is rectangular plate and area and is greater than the base of circuit breaker, and waterproof base 1 is used for bearing the circuit breaker. Be equipped with on waterproof base 1 and lead to line hole 2, lead to line hole 2 and be circular through-hole, lead to the transition department that line hole 2 is located circuit breaker base and waterproof base 1, lead to line hole 2 and make things convenient for connecting wire business turn over.

As shown in fig. 2 and 3, the periphery of the waterproof base 1 is respectively provided with a convex-shaped fixed inner cavity 3, the fixed inner cavity 3 on each side is fixedly connected with an auxiliary recovery mechanism, the auxiliary recovery mechanism comprises an extension spring 4 and a rolling frame 5, and the fixed inner cavity 3 is used for installing the auxiliary recovery mechanism and fixing the auxiliary recovery mechanism in the fixed inner cavity 3. One end of the extension spring 4 is fixedly connected with the waterproof base 1, the other end of the extension spring 4 is provided with a connecting hook 6, the connecting hook 6 is of a semicircular structure, and the connecting hook 6 is detachably connected with the rolling frame 5. The rolling frame 5 is in a hollow triangular prism shape without one surface, a roller 7 and a roller 8 which are in transmission connection are arranged inside the rolling frame 5, and the opening of the rolling frame 5 faces the outside of the fixed inner cavity 3; as shown in fig. 3 and 4, the lower surface of the rolling frame 5 is provided with a roller 9, a retainer 10 and a groove which can be connected in a transmission manner, and the side surface of the rolling frame 5 is provided with a semicircular connecting hanging handle 11; the roller 7 is of a circular ring structure, the roller 7 is nested in the roller 8, the roller 7 is connected with the triangular side face of the rolling frame 5 through two ends of the roller 8, the roller 7 is provided with transparent waterproof cloth 12, and the roller 7 is used for accommodating the transparent waterproof cloth 12; the surface of transparent tarpaulin 12 is stained with the waterproofing membrane, and the one end and the cylinder 7 fixed connection of transparent tarpaulin 12 get back to figure 2, and the other end is equipped with fixed connection's absorption magnet 13, is equipped with logical line hole 2 on the transparent tarpaulin 12, and transparent tarpaulin 12 is used for covering outdoor high voltage circuit breaker and plays waterproof role, and roll frame 5 is used for assisting the recovery of transparent tarpaulin 12. Returning to fig. 4, the roller 9 is connected to the rolling frame 5 in a rolling manner in a circular structure, the roller 9 is installed in the groove and fixed on the rolling frame 5 through the retainer 10, the retainer 10 is connected with the rolling frame 5 through a screw, the retainer 10 is used for fixing the roller 9, and the roller 9 is beneficial to the movement of the rolling frame 5 in any direction in the fixed inner cavity 3. Connect and hang hand 11 and roll frame 5 and be fixed connection, connect and hang hand 11 and connect collude hand 6 and be connected for dismantling, connect being provided with of hanging hand 11 and do benefit to roll frame 5 and be connected with extension spring 4, make things convenient for the change of rolling frame 5 to dismantle. Returning to fig. 2, the adsorption magnet 13 is a magnetic rectangular parallelepiped structure, the length of the adsorption magnet 13 is equal to that of the drum 7, and the adsorption magnet 13 is used for being adsorbed on the circuit breaker. In the fixed inner chamber 3 around waterproof base 1, the fixed inner chamber 3 junction in every both sides all is equipped with installation lead angle 14, and the setting up of installation lead angle 14 is convenient takes out roll frame 5. Four corners of waterproof base 1 upper surface department are equipped with the water drainage tank 15 of slope, and water drainage tank 15 slope is outside downwards to waterproof base 1, and water drainage tank 15 is trapezoidal recess, and the broadside is the opening in the lower part, makes the rainwater that drops in four corners of waterproof base 1, discharges from water drainage tank 15 fast.

After the installation is accomplished, the workman takes off through adsorption magnet 13 with adhesion waterproof base 1 on all around, pulling adsorption magnet 13, and adsorption magnet 13 drives transparent tarpaulin 12 and rolls out from cylinder 7, fixes adsorption magnet 13 in the upper end of circuit breaker, forms waterproof protection film. When the waterproof cloth is retracted, the extension spring 4 is in a stretching state, and the transparent waterproof cloth 12 is pulled back to the roller 7 to be placed in the fixed inner cavity 3 through the elasticity of the extension spring 4 under the help of a worker.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a device for improving outdoor high voltage circuit breaker waterproof ability, includes waterproof base (1) and sets up fixed inner chamber (3) on waterproof base (1), its characterized in that: at least one rolling frame (5) is arranged in the fixed inner cavity (3), a rolling shaft (8) is arranged on the rolling frame (5), a roller (7) is arranged on the rolling shaft (8), and transparent waterproof cloth (12) is wound on the roller (7);

one end of the transparent waterproof cloth (12) is fixedly connected with the roller (7), and the other end of the transparent waterproof cloth is fixedly connected with an adsorption magnet (13);

the adsorption magnet (13) is adsorbed on the shell, and the shell is wrapped by the transparent waterproof cloth (12).

2. The apparatus for improving the waterproof capability of an outdoor high voltage circuit breaker according to claim 1, wherein: fixedly connected with extension spring (4) in fixed inner chamber (3), extension spring (4) one end and waterproof base (1) fixed connection, the other end and roll frame (5) and be connected for dismantling, extension spring (4) are in tensile state all the time.

3. The apparatus for improving the waterproof capability of an outdoor high voltage circuit breaker according to claim 2, wherein: and a connecting hook hand (6) fixedly connected is arranged on the extension spring (4).

4. The apparatus for improving the waterproof capability of an outdoor high voltage circuit breaker according to claim 3, wherein: the rolling rack (5) is provided with a connecting hanging hand (11) of a semi-circular ring structure which is fixedly connected, and the connecting hanging hand (11) and the connecting hooking hand (6) form a fastening joint.

5. The apparatus for improving the waterproof capability of an outdoor high voltage circuit breaker according to claim 1, wherein: and the rolling frame (5) is provided with a roller (9) in sliding connection.

6. The apparatus for improving the waterproof capability of an outdoor high voltage circuit breaker according to claim 1, wherein: the rolling frame (5) is provided with a fixedly connected retainer (10), and the retainer (10) is a rectangular plate provided with at least one circular radian through hole.

7. The apparatus for improving the waterproof capability of an outdoor high voltage circuit breaker according to claim 1, wherein: the waterproof base (1) and the transparent waterproof cloth (12) are both provided with through wire holes (2).

8. The apparatus for improving the waterproof capability of an outdoor high voltage circuit breaker according to claim 1, wherein: and an installation guide angle (14) is arranged in the fixed inner cavity (3).

9. The apparatus for improving the waterproof capability of an outdoor high voltage circuit breaker according to claim 1, wherein: at least one drainage groove (15) is formed in the waterproof base (1).