CN211016892U - A circuit breaker device for high-voltage electrical equipment - Google Patents

Abstract

The utility model discloses a circuit breaker device for high-voltage electric equipment, including box, top cap, chamber door, handle, fixed plate, placing plate, slip subassembly, protection fixed subassembly and base, the top end of box is fixedly mounted with the top cap, box one side swing joint has the chamber door, box inner wall one side level fixed mounting has the fixed plate, the fixed plate top end fixed mounting has the placing plate, box bottom four corners is all fixedly mounted with the base, the inside slip subassembly that is provided with in fixed plate top, the top of placing the plate is provided with protection fixed subassembly; the utility model discloses a, convenient to use, when needing to overhaul, can be convenient shift out the box with heavier circuit breaker, make things convenient for the staff to overhaul the circuit breaker, need not the manual work and waste time and energy, the emergence of dangerous accident has been avoided in the access box overhauls, can effectually protect the circuit breaker, and protection casing fixed mounting is comparatively convenient, has guaranteed the steady operation of circuit breaker equipment.

Description

A circuit breaker device for high-voltage electrical equipment

technical field

The utility model relates to the field of high-voltage electrical equipment, in particular to a circuit breaker device for high-voltage electrical equipment.

Background technique

A circuit breaker refers to a switching device that can close, carry and break current under normal circuit conditions, and can close, carry and break current under abnormal circuit conditions within a specified time. Circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to their scope of use. Circuit breakers can be used to distribute electric energy, start asynchronous motors infrequently, and protect power supply lines and motors. When they have serious overload or short-circuit and under-voltage faults, they can automatically cut off the circuit. Its function is equivalent to a fuse switch. Combination with overheating relay, etc., and generally do not need to change parts after breaking the fault current, it has been widely used at present. The existing circuit breaker devices for high-voltage electrical equipment are inconvenient to use. When it is overhauled again, the overhaul cannot be facilitated, the circuit breaker cannot be well protected, and the installation is inconvenient.

Utility model content

The purpose of the present invention is to provide a circuit breaker device for high-voltage electrical equipment, so as to solve the problems raised in the above background technology.

The purpose of the present utility model can be achieved through the following technical solutions:

A circuit breaker device for high-voltage electrical equipment, comprising a box body, a top cover, a box door, a handle, a fixing plate, a placing plate, a sliding component, a protective fixing component and a base, and a top cover is fixedly installed on the top of the box body. A box door is movably connected to one side of the box body, a fixing plate is installed horizontally on one side of the inner wall of the box, a placing plate is fixedly installed at the top of the fixing plate, and a base is fixedly installed at the four corners of the bottom end of the box body. A sliding component is arranged inside the top of the fixed plate;

The sliding assembly includes a connecting groove, a threaded rod, a runner, a sliding block, a connecting block, a connecting rod, a connecting frame, a roller and a sliding groove. A connecting groove is formed on one side of the top of the fixed plate, and the connecting groove is rotatably connected. There is a threaded rod, one end of the threaded rod is fixedly installed with a runner through the inner wall of the connecting groove, a slider is movably connected to one side of the surface of the threaded rod through the thread, and the top end of the slider is fixedly installed with the bottom end of the connecting block, The top end of the connecting block is fixedly connected with the bottom end of the placing plate, one end of two connecting rods is symmetrically and fixedly installed on the side of the placing plate away from the connecting block, and the bottom end of the connecting rod is fixedly installed on the connecting frame One side of the connecting frame is connected with a roller through a rotating shaft, and the bottom end of the roller is slidably connected to the bottom end of the chute, the chute is symmetrically opened on both sides of the top of the fixed plate, and the placement plate The top of the fuselage is provided with a protective fixing component;

The protective fixing assembly includes a protective cover, a concave groove, a dust cover, an insulating plate, a circuit breaker body, a fixing block and a positioning bolt. Two concave grooves are symmetrically opened, and a dust cover is slidably connected in the concave groove, and an insulating plate is fixedly installed under the dust cover and on both sides of the inner wall of the protective cover, and the top of the insulating plate is fixedly installed There is a circuit breaker body, four corners of the protective cover are fixedly installed with fixing blocks, the top of the fixing block is provided with threaded holes, and the threaded holes are threadedly connected with positioning bolts, and the bottom ends of the positioning bolts are threadedly connected to the circuit breaker. Place the top of the board.

As a further solution of the present invention, one side of the box door is movably linked to one side of the box body through a connecting hinge.

As a further solution of the present invention, a handle is fixedly installed on one side of the box door.

As a further solution of the present invention, the two ends of the threaded rod are rotatably connected on both sides of the inner wall of the connecting groove through a rotating bearing.

As a further solution of the present invention, a rotating handle is fixedly installed on one side of the runner close to the end face.

As a further solution of the present invention, the bottom end of the sliding block is slidably connected to the inner wall of the bottom end of the connecting groove.

As a further solution of the present invention, the insulating plate is a rubber plate member, and its width is larger than the width of the circuit breaker body.

Beneficial effects of the utility model: the utility model is easy to use, and through the setting of the sliding components, when maintenance is required, the heavier circuit breaker can be easily moved out of the box, which is convenient for the staff to perform maintenance on the circuit breaker without labor and time-consuming It is laborious to enter the box for maintenance, which avoids the occurrence of dangerous accidents. The circuit breaker can be effectively protected by the setting of the protective fixing components, and the fixed installation of the protective cover is more convenient, which ensures the stable operation of the circuit breaker equipment.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the present utility model will be further described below with reference to the accompanying drawings.

Fig. 1 is the overall front view of the utility model;

Fig. 2 is the front partial cutaway view of the utility model;

Fig. 3 is the top view of the utility model placing plate;

Figure 4 is a side cutaway view of the fixing plate of the utility model;

In the figure: 1. Box body; 2. Top cover; 3. Box door; 4. Handle; 5. Fixing plate; 6. Placing plate; 7. Sliding component; 8. Protection fixing component; 9. Base; 71. Connection Slot; 72, threaded rod; 73, runner; 74, slider; 75, connecting block; 76, connecting rod; 77, connecting frame; 78, roller; 79, chute; 81, protective cover; 82, concave slot; 83, dust cover; 84, insulating plate; 85, circuit breaker body; 86, fixing block; 87, positioning bolt.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-4, a circuit breaker device for high-voltage electrical equipment includes a box body 1, a top cover 2, a box door 3, a handle 4, a fixing plate 5, a placing plate 6, a sliding component 7, and a protective fixing component. 8 and the base 9, the top cover 2 is fixedly installed on the top of the box body 1, the box door 3 is movably connected on one side of the box body 1, the inner wall side of the box body 1 is horizontally fixedly installed with a fixed plate 5, and the top of the fixed plate 5 is fixedly installed with a plate 6, the bottom four corners of the box body 1 are fixedly installed with a base 9, and the top of the fixed plate 5 is provided with a sliding assembly 7;

The sliding assembly 7 includes a connecting groove 71, a threaded rod 72, a runner 73, a sliding block 74, a connecting block 75, a connecting rod 76, a connecting frame 77, a roller 78 and a sliding groove 79. The top side of the fixed plate 5 is provided with a connecting groove 71. A threaded rod 72 is rotatably connected in the connecting groove 71. One end of the threaded rod 72 penetrates the inner wall of the connecting groove 71 and is fixedly installed with a runner 73. One side of the threaded rod 72 is movably connected with a sliding block 74 through threads, and the top of the sliding block 74 is fixed The bottom end of the connecting block 75 is installed, the top end of the connecting block 75 is fixedly connected with the bottom end side of the placing plate 6, and the side of the placing plate 6 away from the connecting block 75 is symmetrically fixed with one end of two connecting rods 76. The bottom end of 76 is fixedly installed on the top of the connecting frame 77, one side of the connecting frame 77 is connected with a roller 78 through the rotation of the shaft, and the bottom end of the roller 78 is slidably connected to the bottom end of the chute 79, and the chute 79 is symmetrically opened on the fixing plate On both sides of the top end of 5, the top end of the placing plate 6 is provided with a protective fixing assembly 8;

The protective fixing assembly 8 includes a protective cover 81, a concave groove 82, a dust cover 83, an insulating plate 84, a circuit breaker body 85, a fixing block 86 and a positioning bolt 87. The top of the placing plate 6 is fixedly installed with a protective cover 81. The protective cover Two concave grooves 82 are symmetrically opened on both sides of the top end of 81. A dust cover 83 is slidably connected in the concave groove 82. An insulating plate 84 is fixedly installed under the dust cover 83 and located on both sides of the inner wall of the protective cover 81. The top of the plate 84 is fixedly installed with the circuit breaker body 85, and the four corners of the protective cover 81 are fixedly installed with fixed blocks 86. The top of the fixed block 86 is provided with threaded holes, and the threaded holes are threadedly connected with positioning bolts 87. The bottom end is connected to the top end of the placing plate 6 by means of threads;

Wherein, one side of the box door 3 is movably linked to one side of the box body 1 through a connecting hinge;

Wherein, a handle 4 is fixedly installed on one side of the box door 3;

Wherein, both ends of the threaded rod 72 are rotatably connected to both sides of the inner wall of the connecting groove 71 through a rotating bearing;

Wherein, a rotating handle is fixedly installed on the side of the runner 73 close to the end face;

Wherein, the bottom end of the slider 74 is slidably connected to the inner wall of the bottom end of the connecting groove 71;

Wherein, the insulating plate 84 is a rubber plate member, and its width is larger than the width of the circuit breaker body 85 .

The working principle of the utility model: when the circuit breaker device for high-voltage electrical equipment is in use, a handle 4 is fixedly installed on one side of the box door 3, and one side of the box door 3 is movably linked to one side of the box body 1 through a connecting hinge, which can Pull the handle 4 to open the box door 3. When the circuit breaker body 85 needs to be repaired, a rotating handle is fixedly installed on the side of the runner 73 close to the end face. A slider 74 is threaded on the surface of the threaded rod 72, thereby driving the slider 74 to slide on the inner wall of the bottom end of the connecting groove 71, thereby driving the connecting block 75 to move, thereby driving the placing plate 6 to move, and at the same time, the movement of the placing plate 6 drives the connecting rod 76 to move. , thereby driving the connecting frame 77 to move, and then driving the roller 78 to slide in the chute 79, so as to move the circuit breaker body 85 out of the box 1, so as to facilitate the maintenance of the circuit breaker body 85 by the staff. There is a protective cover 81, which can protect the circuit breaker body 85, the dust cover 83 is slidably connected in the concave groove 82, and the dust cover 83 can be easily disassembled. The insulating plate 84 is a rubber plate member, and its width is larger than that of the circuit breaker The width of the circuit breaker body 85 can effectively prevent the circuit breaker body 85 from leaking, and the protective cover 81 can be quickly fixed by the fixing block 86 through the positioning bolt 87, which is convenient to use.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. A circuit breaker device for high-voltage electrical equipment, characterized in that it comprises a box body (1), a top cover (2), a box door (3), a handle (4), a fixing plate (5), a placing plate ( 6), a sliding assembly (7), a protective fixing assembly (8) and a base (9), a top cover (2) is fixedly installed on the top of the box body (1), and a side of the box body (1) is movably connected with a top cover (2). A box door (3), a fixing plate (5) is fixedly installed horizontally on one side of the inner wall of the box body (1), a placing plate (6) is fixedly installed at the top of the fixing plate (5), and the box body (1) A base (9) is fixedly installed at the four corners of the bottom end, and a sliding component (7) is arranged inside the top of the fixing plate (5); The sliding assembly (7) comprises a connecting groove (71), a threaded rod (72), a runner (73), a sliding block (74), a connecting block (75), a connecting rod (76), a connecting frame (77), A roller (78) and a chute (79), a connecting groove (71) is provided on one side of the top end of the fixing plate (5), a threaded rod (72) is rotatably connected in the connecting groove (71), and the threaded rod One end of (72) penetrates through the inner wall of the connecting groove (71) and is fixedly installed with a runner (73), and one side of the surface of the threaded rod (72) is movably connected with a slider (74) through threads. The top end is fixedly installed with the bottom end of the connecting block (75), and the top end of the connecting block (75) is fixedly connected with the bottom end side of the placing plate (6), and the placing plate (6) is away from the side of the connecting block (75). One end of two connecting rods (76) are symmetrically and fixedly installed on one side, the bottom ends of the connecting rods (76) are fixedly installed on the top end of the connecting frame (77), and one side of the connecting frame (77) is rotated through the rotating shaft A roller (78) is connected, and the bottom end of the roller (78) is slidably connected to the bottom end of the chute (79), and the chute (79) is symmetrically opened on both sides of the top of the fixed plate (5). The top of the placing plate (6) is provided with a protective fixing component (8); The protective fixing assembly (8) includes a protective cover (81), a concave groove (82), a dust cover (83), an insulating plate (84), a circuit breaker body (85), a fixing block (86) and a positioning bolt (87), a protective cover (81) is fixedly installed on the top of the placing plate (6), and two concave grooves (82) are symmetrically opened on both sides of the top of the protective cover (81). A dust cover (83) is slidably connected inside (82), and an insulating plate (84) is fixedly installed under the dust cover (83) and on both sides of the inner wall of the protective cover (81). The insulating plate (84) A circuit breaker body (85) is fixedly installed at the top of the protective cover (81), and fixing blocks (86) are fixedly installed at the four corners of the protective cover (81). A positioning bolt (87) is connected, and the bottom end of the positioning bolt (87) is connected to the top end of the placing plate (6) through a thread. 2 . The circuit breaker device for high-voltage electrical equipment according to claim 1 , wherein one side of the box door ( 3 ) is movably linked to one side of the box body ( 1 ) through a connecting hinge. 3 . 3 . The circuit breaker device for high-voltage electrical equipment according to claim 1 , wherein a handle ( 4 ) is fixedly installed on one side of the box door ( 3 ). 4 . 4 . The circuit breaker device for high-voltage electrical equipment according to claim 1 , wherein both ends of the threaded rod ( 72 ) are rotatably connected to both sides of the inner wall of the connecting groove ( 71 ) through rotating bearings. 5 . 5 . The circuit breaker device for high-voltage electrical equipment according to claim 1 , wherein a rotating handle is fixedly installed on the side of the runner ( 73 ) close to the end face. 6 . 6 . The circuit breaker device for high-voltage electrical equipment according to claim 1 , wherein the bottom end of the sliding block ( 74 ) is slidably connected to the inner wall of the bottom end of the connecting groove ( 71 ). 7 . 7 . The circuit breaker device for high-voltage electrical equipment according to claim 1 , wherein the insulating plate ( 84 ) is a rubber plate member, and its width is greater than the width of the circuit breaker body ( 85 ). 8 .

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