CN216213103U - Outdoor vacuum circuit breaker - Google Patents
Outdoor vacuum circuit breaker Download PDFInfo
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- CN216213103U CN216213103U CN202122591345.7U CN202122591345U CN216213103U CN 216213103 U CN216213103 U CN 216213103U CN 202122591345 U CN202122591345 U CN 202122591345U CN 216213103 U CN216213103 U CN 216213103U
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- circuit breaker
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- side wall
- vacuum circuit
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Abstract
The utility model provides an outdoor vacuum circuit breaker, which solves the problems that the existing vacuum circuit breaker can not carry out effective fanning heat treatment and can not ensure the normal use of the vacuum circuit breaker in rainy days; the utility model comprises a shell arranged on a wall body, wherein the left side wall and the right side wall of the shell are fixedly connected with a ventilation shutter, the left side wall and the right side wall of the shell are fixedly connected with a storage box arranged above the ventilation shutter, the storage box is rotationally connected with a storage rod, the storage rod is connected with a micro motor fixedly connected in the storage box, waterproof cloth is wound on the storage rod, the left side wall and the right side wall of the shell are fixedly connected with limiting slide rails arranged on the front side and the rear side of the ventilation shutter, a balance weight rod is vertically and slidably connected between the two limiting slide rails on the left side and the right side, the balance weight rod is fixedly connected with the waterproof cloth, a humidity sensor is fixedly connected on the storage box, and the humidity sensor is connected with the micro motor; the utility model has simple structure and extremely high universality.
Description
Technical Field
The utility model relates to the technical field of vacuum circuit breakers, in particular to an outdoor type vacuum circuit breaker.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be configured in a middle-placed cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.
However, the existing outdoor vacuum circuit breaker has the following problems:
1. the pole in the vacuum circuit breaker is extremely easy to corrode in outdoor long-time exposure and wind, wind and rain, and meanwhile, in a high-temperature environment, the vacuum circuit breaker is used in a high-temperature state for a long time, so that the service life of the vacuum circuit breaker is greatly shortened;
2. the wiring is required to be arranged in the process of installing the vacuum circuit breaker, the wiring end cannot be effectively fixed, and the working state of the vacuum circuit breaker cannot be directly observed.
Therefore, the present invention provides an outdoor type vacuum circuit breaker to solve this problem.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the present invention provides an outdoor vacuum circuit breaker to overcome the defects of the prior art, which effectively solves the problems that the conventional vacuum circuit breaker cannot perform effective fanning heat treatment and cannot ensure the normal use of the vacuum circuit breaker in rainy weather.
The utility model comprises a shell arranged on a wall body, a switch board connected to the front end of the shell and a breaker body fixedly connected in the shell, wherein the left side wall and the right side wall of the shell are both fixedly connected with a ventilation shutter, the left side wall and the right side wall of the shell are both fixedly connected with a storage box arranged above the ventilation shutter, a storage rod is rotationally connected in the storage box, the storage rod is connected with a micro motor fixedly connected in the storage box, and waterproof cloth is wound on the storage rod;
the left side wall and the right side wall of the shell are fixedly connected with limiting slide rails arranged on the front side and the rear side of the ventilation shutter, a balance weight rod is connected between the two limiting slide rails on the left side and the right side in a vertical sliding mode, and the balance weight rod is fixedly connected with the waterproof cloth;
the receiver on all fixedly connected with humidity transducer, humidity transducer with micro motor link to each other.
Preferably, the lower end of the shell is connected with a wire clamping plate in a front-back sliding manner, the left side wall and the right side wall of the wire clamping plate are fixedly connected with limiting strips, and the shell is provided with limiting rails matched with the limiting strips;
the wire clamping plate is characterized in that a wire clamping front arc plate is fixedly connected to the rear end of the wire clamping plate, and a wire clamping rear arc plate matched with the wire clamping front arc plate is arranged at the front end of the shell.
Preferably, the rear end of the switch board is fixedly connected with a sealing sleeve sleeved on the outer wall of the shell, and the inner wall of the sealing sleeve is made of elastic materials.
Preferably, the shell is provided with a guide ring rail, and the sealing sleeve covers the outer side of the guide ring rail;
the lower end of the sealing sleeve is provided with a drain hole matched with the guide ring rail.
Preferably, the inner walls of the wire clamping front arc plate and the wire clamping rear arc plate are made of elastic rubber materials.
Preferably, a transparent window is fixedly connected to the switch board.
The vacuum circuit breaker is improved aiming at the existing vacuum circuit breaker, and the problems of carrying out heat ventilation on the inner part of the shell and preventing rainwater from entering the shell through the ventilation shutter in rainy days are effectively solved by arranging the shell, the ventilation shutter, the storage box, the storage rod and the waterproof cloth; the problem of timely and smooth lifting protection of the waterproof cloth is effectively solved by arranging the balance weight rod and the humidity sensor; the problem of effective protection, fixation and limitation of the cable at the lower end of the vacuum circuit breaker is effectively solved by arranging the wire clamping plate, the limiting strip, the wire clamping front arc plate and the wire clamping rear arc plate; the problem of timely diversion of seepage water is effectively solved by arranging the diversion ring rail and the drain hole; and the structure is simple and stable, and the universality is extremely high.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a partial schematic view of the internal structure of the present invention.
FIG. 3 is a schematic cross-sectional view of the present invention.
Fig. 4 is a schematic view of the storage box and the connecting members thereof according to the present invention.
Fig. 5 is a perspective view of the housing of the present invention.
Fig. 6 is a perspective view of the opening and closing door of the present invention.
Detailed Description
The foregoing and other aspects, features and advantages of the utility model will be apparent from the following more particular description of embodiments of the utility model, as illustrated in the accompanying drawings in which reference is made to figures 1 to 6. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
In the first embodiment, the utility model is an outdoor vacuum circuit breaker, which comprises a casing 1 arranged on a wall, a switch board 2 connected to the front end of the casing 1, and a circuit breaker body 3 fixedly connected in the casing 1, wherein the casing 1 and the switch board 2 are combined to protect the circuit breaker body 3, the left and right side walls of the casing 1 are fixedly connected with a ventilation louver 4, the opening of the ventilation louver 4 faces to the direction of inclining downwards and far away from one side of the casing 1, the flow of air inside an object is ensured, the heat dissipation effect inside the object is enhanced, the left and right side walls of the casing 1 are fixedly connected with a storage box 5 arranged above the ventilation louver 4, a storage rod 6 is rotatably connected in the storage box 5, and the storage rod 6 is connected with a micro motor 7 fixedly connected in the storage box 5, the micro motor 7 is a forward and reverse rotation motor, forward and reverse rotation of the micro motor 7 drives the storage rod 6 to rotate forward and reverse, waterproof cloth 8 is wound on the storage rod 6, storage and extension of the waterproof cloth 8 are achieved through forward and reverse rotation of the storage rod 6, the waterproof cloth 8 blocks external rainwater, and external rainwater is prevented from entering the shell 1 through the ventilation shutter 4;
the left side wall and the right side wall of the shell 1 are fixedly connected with limiting slide rails 9 arranged on the front side and the rear side of the ventilation shutter 4, a balance weight rod 10 is vertically and slidably connected between the two limiting slide rails 9 on the left side and the right side, the balance weight rod 10 vertically slides in the limiting slide rails 9, the balance weight rod 10 is fixedly connected with the waterproof raincloth 8, and under the action of the balance weight rod 10, the waterproof raincloth 8 is in a vertical state, so that a better protection effect can be achieved, and the waterproof raincloth is prevented from flying around under the action of external wind;
in order to timely detect the external weather condition and timely perform waterproof treatment on the interior of the shell 1, humidity sensors 11 are fixedly connected to the storage boxes 5, the humidity sensors 11 are connected with the micro motor 7, the external weather condition is detected through the humidity sensors 11, the positive and negative rotation and the opening and closing state of the micro motor 7 are controlled, the positive and negative rotation of the storage rod 6 is controlled through the positive and negative rotation of the micro motor 7, and the storage and extension of the protection rain cloth are further realized;
in the specific implementation of this embodiment, the housing 1 is first fixed on a wall, and then the circuit breaker body 3 is fixed inside the object, then the switch board 2 is covered, the power supply of the micro motor 7 and the humidity sensor 11 is switched on at the same time, the waterproof cloth 8 is in a storage state in the initial state and is arranged in the storage box 5, meanwhile, the humidity sensor 11 is used for monitoring the outside weather, and when the outside rains, the humidity sensor 11 controls the micro motor 7 to start, the micro motor 7 starts to drive the containing rod 6 to rotate, accomodate pole 6 rotate and drive waterproof cloth 8 be in the action of gravity of counterweight rod 10 down follow spacing slide rail 9 landing, it is right to realize ventilation shutter 4 sealed, avoided the entering of external rainwater.
In the second embodiment, on the basis of the first embodiment, in the installation process of the circuit breaker body 3, an electric wire needs to pass through the housing 1, the operation is complicated, and meanwhile, the passing position of the electric wire cannot be sealed, so that external rainwater enters, therefore, the embodiment provides a structure for limiting, fixing and sealing the electric wire, specifically, the lower end of the housing 1 is connected with a wire clamping plate 12 in a front-back sliding manner, the left side wall and the right side wall of the wire clamping plate 12 are both fixedly connected with limiting strips 13, the housing 1 is provided with limiting rails 14 matched with the limiting strips 13, through the matching of the limiting rails 14 and the limiting strips 13, the forward-back sliding of the wire clamping plate 12 in the housing 1 is realized, and meanwhile, the detachment and installation of the wire clamping plate 12 are realized;
the card line 12 rear end fixedly connected with card line front arc board 15, 1 front end of casing seted up with card line front arc board 15 matched with card line rear arc board 16, through card line front arc board 15 with card line rear arc board 16's cooperation, it is right to realize the spacing of electric wire fixed, be convenient for simultaneously circuit breaker body 3's installation, do not want the electric wire perforation operation.
In the third embodiment, on the basis of the second embodiment, when the switch board 2 is used for sealing the housing 1, a rainwater infiltration phenomenon can occur at the interface between the switch board 2 and the housing 1, so that the embodiment provides a structure for sealing the interface between the switch board 2 and the housing 1, specifically, the rear end of the switch board 2 is fixedly connected with a sealing sleeve 17 which is sleeved on the outer wall of the housing 1, the inner wall of the sealing sleeve 17 is made of an elastic material, the sealing sleeve 17 is sleeved on the outer side of the housing 1, and the inner wall of the sealing sleeve 17 is made of an elastic material, so that the sealing sleeve 17 is tightly attached to the housing 1, and the waterproof effect at the interface between the switch board 2 and the housing 1 is achieved.
Fourth embodiment, on the basis of the third embodiment, when the weather of heavy rain occurs, the accumulated water on the housing 1 is not discharged timely, the accumulated water permeates into the switch tube and one side of the sealing sleeve 17 along the housing 1 and enters the housing 1 through the front end of the housing 1, so that the embodiment provides a structure for discharging the permeated accumulated water to the outside in time, specifically, the housing 1 is provided with a guide ring rail 18, the sealing sleeve 17 covers the outer side of the guide ring rail 18, and the accumulated water entering between the sealing sleeve 17 and the housing 1 enters the guide ring rail 18 and flows downwards along the guide ring rail 18 to flow to the lower end of the housing 1;
the lower end of the sealing sleeve 17 is provided with a drain hole 19 matched with the guide ring rail 18, so that accumulated water is drained to the outside through the drain hole 19 in the downward end flowing process, and the timely drainage of seepage water is realized.
In the fifth embodiment, on the basis of the second embodiment, in order to realize the sealing and limiting of the wire by the wire clamping front arc plate 15 and the wire clamping rear arc plate 16, the inner walls of the wire clamping front arc plate 15 and the wire clamping rear arc plate 16 are made of elastic rubber materials, so that the wire is sealed when the wire is limited, and external rainwater is prevented from flying into the shell 1 through the interface.
Sixth embodiment, on the basis of the first embodiment, a transparent window 20 is fixedly connected to the inside of the switch board 2, and the operating state of the circuit breaker body 3 inside the housing 1 can be observed through the transparent window 20.
During specific use, at first fix casing 1 on the wall body, then fix circuit breaker body 3 inside the object, make the electric wire arrange in card line back arc 16, then insert card line board 12 on casing 1 through the cooperation of slide rail and slide bar, then cover switch plate 2, switch on micro motor 7 and humidity transducer 11's power simultaneously, initial condition, waterproof raincloth 8 is in the state of accomodating, arrange in receiver 5, monitor external weather through humidity transducer 11 simultaneously, when external raining, humidity transducer 11 controls micro motor 7 and starts, micro motor 7 starts to drive and accomodates pole 6 and rotate, accomodate pole 6 and rotate and drive waterproof raincloth 8 and slide down along spacing slide rail 9 under the action of gravity of counterweight rod 10, realize the sealing to ventilation shutter 4, the entering of external rainwater has been avoided.
The vacuum circuit breaker is improved aiming at the existing vacuum circuit breaker, and the problems of carrying out heat ventilation on the inner part of the shell and preventing rainwater from entering the shell through the ventilation shutter in rainy days are effectively solved by arranging the shell, the ventilation shutter, the storage box, the storage rod and the waterproof cloth; the problem of timely and smooth lifting protection of the waterproof cloth is effectively solved by arranging the balance weight rod and the humidity sensor; the problem of effective protection, fixation and limitation of the cable at the lower end of the vacuum circuit breaker is effectively solved by arranging the wire clamping plate, the limiting strip, the wire clamping front arc plate and the wire clamping rear arc plate; the problem of timely diversion of seepage water is effectively solved by arranging the diversion ring rail and the drain hole; and the structure is simple and stable, and the universality is extremely high.
Claims (6)
1. An outdoor vacuum circuit breaker comprises a shell (1) arranged on a wall body, a switch board (2) connected to the front end of the shell (1) and a circuit breaker body (3) fixedly connected in the shell (1), and is characterized in that the left side wall and the right side wall of the shell (1) are both fixedly connected with a ventilation shutter (4), the left side wall and the right side wall of the shell (1) are both fixedly connected with a storage box (5) arranged above the ventilation shutter (4), a storage rod (6) is rotatably connected in the storage box (5), the storage rod (6) is connected with a micro motor (7) fixedly connected in the storage box (5), and a waterproof rain cloth (8) is wound on the storage rod (6);
the left side wall and the right side wall of the shell (1) are fixedly connected with limiting slide rails (9) arranged on the front side and the rear side of the ventilation shutter (4), a counterweight rod (10) is connected between the two limiting slide rails (9) on the left side and the right side in a vertical sliding manner, and the counterweight rod (10) is fixedly connected with the waterproof cloth (8);
receiver (5) on equal fixedly connected with humidity transducer (11), humidity transducer (11) with micro motor (7) link to each other.
2. The outdoor vacuum circuit breaker according to claim 1, characterized in that the lower end of the housing (1) is connected with a wire clamping plate (12) in a front-back sliding manner, the left and right side walls of the wire clamping plate (12) are fixedly connected with limit strips (13), and the housing (1) is provided with limit rails (14) matched with the limit strips (13);
the rear end of the wire clamping plate (12) is fixedly connected with a wire clamping front arc plate (15), and the front end of the shell (1) is provided with a wire clamping rear arc plate (16) matched with the wire clamping front arc plate (15).
3. The outdoor vacuum circuit breaker according to claim 2, characterized in that the rear end of the switch board (2) is fixedly connected with a sealing sleeve (17) sleeved on the outer wall of the housing (1), and the inner wall of the sealing sleeve (17) is made of elastic material.
4. The outdoor vacuum circuit breaker according to claim 3, characterized in that the housing (1) is provided with a guide ring rail (18), and the sealing sleeve (17) covers the guide ring rail (18);
the lower end of the sealing sleeve (17) is provided with a drain hole (19) matched with the guide ring rail (18).
5. The outdoor vacuum circuit breaker according to claim 2, characterized in that the inner walls of the front arc-shaped wire clamping plate (15) and the rear arc-shaped wire clamping plate (16) are made of elastic rubber.
6. Outdoor vacuum circuit breaker according to claim 1, characterized in that a transparent window (20) is fixedly connected to the inside of the switchboard (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122591345.7U CN216213103U (en) | 2021-10-27 | 2021-10-27 | Outdoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122591345.7U CN216213103U (en) | 2021-10-27 | 2021-10-27 | Outdoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216213103U true CN216213103U (en) | 2022-04-05 |
Family
ID=80890689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122591345.7U Active CN216213103U (en) | 2021-10-27 | 2021-10-27 | Outdoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216213103U (en) |
-
2021
- 2021-10-27 CN CN202122591345.7U patent/CN216213103U/en active Active
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