CN216054474U

CN216054474U - Vacuum circuit breaker for distribution box

Info

Publication number: CN216054474U
Application number: CN202122186553.9U
Authority: CN
Inventors: 陈可达
Original assignee: Qingdao Lichao Power Complete Equipment Manufacturing Co ltd
Current assignee: Qingdao Lichao Power Complete Equipment Manufacturing Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-15
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a vacuum circuit breaker for a distribution box, which comprises an outer box, wherein an opening is formed in the side wall of the outer box, a heat dissipation net is arranged in the opening, movable grooves are formed in the upper inner wall and the lower inner wall of the opening, a fixed rod is fixed in each movable groove, the heat dissipation net is connected with the fixed rods through an elastic mechanism, two sliding rods are fixed in the opening, connecting rods are arranged on the sides of the two sliding rods, and a placing plate for placing a circuit breaker is arranged on each connecting rod. According to the utility model, the vacuum circuit breaker can be fixed on the placing plate by arranging the placing plate, the sliding mechanism, the reciprocating mechanism and the driving mechanism, a fixing hole is not required to be formed in the inner wall of the distribution box, the distribution box is not damaged, meanwhile, the placing plate can be driven to lift in the distribution box by utilizing the driving motor, the reciprocating lead screw and the lead screw sleeve, the position can be adjusted according to equipment in the distribution box, the placing plate is not blocked, and therefore, the vacuum circuit breaker has certain convenience.

Description

Vacuum circuit breaker for distribution box

Technical Field

The utility model relates to the technical field of vacuum circuit breakers, in particular to a vacuum circuit breaker for a distribution box.

Background

The vacuum circuit breaker is applied to a power distribution network more, and can protect and control electrical equipment in industrial and mining enterprises, power plants, transformer substations and the like.

Vacuum circuit breaker sets up in the block terminal, generally all fixes on the block terminal inner wall through fixing device, and this kind is not enough with the fixed mode of being connected of block terminal inner wall, causes the hindrance to equipment in the block terminal easily, also need set up the fixed orifices on the block terminal inner wall, can cause the damage to the block terminal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a vacuum circuit breaker for a distribution box.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a vacuum circuit breaker that block terminal was used, includes the outer container, the outer container lateral wall is equipped with the opening, be equipped with the radiator-grid in the opening, the inner wall all is equipped with the movable groove about the opening, the movable groove internal fixation has the dead lever, the radiator-grid passes through elastic mechanism and is connected with the dead lever, be fixed with two slide bars in the opening, two slide bar side is equipped with the connecting rod, be equipped with the board of placing that is used for placing the circuit breaker on the connecting rod, the connecting rod passes through slide mechanism and is connected with two slide bars, be equipped with the extrusion groove on the radiator-grid, the slide bar passes through extrusion mechanism and is connected with the extrusion groove, be equipped with the spout with the opening intercommunication on the outer container lateral wall, the spout is connected with reciprocal lead screw, reciprocal lead screw passes through reciprocating mechanism and is connected with the connecting rod internal rotation, be equipped with reciprocating screw connected's actuating mechanism in the outer container diapire.

Preferably, the elastic mechanism comprises a sliding block connected with the fixed rod in a sliding manner, the two ends of the heat dissipation net are fixedly connected with the side wall of the sliding block, and springs are elastically connected between the sliding block and the inner walls of the two sides of the movable groove.

Preferably, the sliding mechanism comprises a sliding sleeve connected to the outer wall of the sliding rod in a sliding manner, and the side wall of the connecting rod is fixedly connected with the side wall of the sliding sleeve.

Preferably, the extrusion mechanism comprises a pulley rotatably connected with the connecting rod, a plurality of extrusion blocks are fixed in the extrusion groove, and the extrusion blocks are distributed at equal intervals.

Preferably, the reciprocating mechanism comprises a screw sleeve sleeved on the outer wall of the reciprocating screw, and the end part of the connecting rod is fixedly connected with the outer wall of the screw sleeve.

Preferably, actuating mechanism is including setting up the inner chamber in the outer container diapire, the intracavity is equipped with driving motor, terminal and the reciprocal lead screw fixed connection of driving motor output shaft.

The utility model has the beneficial effects that:

1. place board, slide mechanism, reciprocating mechanism and actuating mechanism through the setting, can fix vacuum circuit breaker on placing the board, need not set up the fixed orifices on the block terminal inner wall, can not cause the damage to the block terminal, utilize driving motor, reciprocal lead screw and screw housing can also drive simultaneously and place the board and go up and down in the block terminal, can carry out position control according to the distribution box internal plant, can not cause the hindrance to it to possess certain convenience.

2. Through setting up elastic mechanism and huadong mechanism, can utilize driving motor, reciprocal lead screw and screw rod cover to drive connecting rod reciprocating motion from top to bottom in the opening to drive the pulley and slide from top to bottom in the extrusion inslot, thereby drive the radiator-grid and remove and take place the shake in the movable slot, can shake off the dust impurity that blocks up on the radiator-grid mesh, guarantee its ventilation cooling nature.

Drawings

Fig. 1 is a schematic structural view of a sliding mechanism of a vacuum circuit breaker for a distribution box according to the present invention;

fig. 2 is a schematic structural view of a spring mechanism of a vacuum circuit breaker for a distribution box according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is a schematic structural diagram of a driving mechanism of a vacuum circuit breaker for a distribution box according to the present invention.

In the figure: the device comprises an outer box 1, an opening 2, a heat dissipation net 3, a sliding rod 4, a sliding sleeve 5, a connecting rod 6, a sliding groove 7, a screw sleeve 8, a sliding block 9, a fixing rod 10, a spring 11, an extrusion groove 12, an extrusion block 13, a pulley 14, a placement plate 15, a driving motor 16 and a reciprocating screw 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a vacuum circuit breaker for distribution box, including outer container 1, 1 lateral wall of outer container is equipped with opening 2, be equipped with radiator-grid 3 in the opening 2, the upper and lower inner wall of opening 2 all is equipped with the movable groove, the movable groove internal fixation has dead lever 10, radiator-grid 3 is connected with dead lever 10 through elastic mechanism, elastic mechanism includes slider 9 with dead lever 10 sliding connection, radiator-grid 3 both ends all with slider 9 lateral wall fixed connection, equal elastic connection has spring 11 between slider 9 and the movable groove both sides inner wall, the elasticity that spring 11 provided can take place to remove the back drive its original form for dead lever 10 at slider 9, thereby drive radiator-grid 3 through slider 9 and resume the original form.

Two slide bars 4 are fixed with in opening 2, two slide bars 4 sides are equipped with connecting rod 6, be equipped with the board 15 of placing that is used for placing the circuit breaker on the connecting rod 6, connecting rod 6 passes through slide mechanism and is connected with two slide bars 4, slide mechanism includes sliding connection in the sliding sleeve 5 of slide bar 4 outer wall, 6 lateral walls of connecting rod and 5 lateral walls fixed connection of sliding sleeve, connecting rod 6 obtains with the help of sliding connection at the sliding sleeve 5 of slide bar 4 outer wall and reciprocates stability.

Be equipped with extrusion groove 12 on the radiator-grid 3, slide bar 4 is connected with extrusion groove 12 through extrusion mechanism, and extrusion mechanism includes the pulley 14 of being connected with connecting rod 6 rotation, and extrusion groove 12 internal fixation has polylith extrusion piece 13, polylith extrusion piece 13 equidistant distribution, and pulley 14 can slide in extrusion groove 12, and pulley 14 can make radiator-grid 3 drive slider 9 remove in the movable slot when meetting extrusion piece 13.

Be equipped with on the 1 lateral wall of outer container with the spout 7 of opening 2 intercommunication, the 7 internal rotations of spout are connected with reciprocal lead screw 17, reciprocal lead screw 17 passes through reciprocating mechanism and is connected with connecting rod 6, reciprocating mechanism locates the lead screw cover 8 of reciprocal lead screw 17 outer wall including the cover, 6 tip of connecting rod and 8 outer wall fixed connection of lead screw cover, when reciprocal lead screw 17 rotates, lead screw cover 8 that its outer wall cover was established can guarantee lead screw cover 8 and can be reciprocating motion from top to bottom in spout 7 under the restriction of connecting rod 6.

The bottom wall of the outer box 1 is internally provided with a driving mechanism connected with a reciprocating lead screw 17, the driving mechanism comprises an inner cavity arranged in the bottom wall of the outer box 1, a driving motor 16 is arranged in the inner cavity, the tail end of an output shaft of the driving motor 16 is fixedly connected with the reciprocating lead screw 17, and the driving motor 16 is used as a power device and can drive the reciprocating lead screw 17 to rotate.

When the vacuum circuit breaker is used, the placing plate 15 is provided with the fixing holes, the vacuum circuit breaker can be fixed on the placing plate 15, the driving motor 16 can drive the reciprocating screw 17 to rotate, and the screw sleeve 8 sleeved on the outer wall of the reciprocating screw 17 can drive the placing plate 15 to lift in the outer box 1 through the connecting rod 6 when the reciprocating screw 17 rotates, so that a space is reserved for equipment in the outer box 1;

can block up a lot of dust impurity in its mesh after radiator-grid 3 uses for a long time, and 1 inside needs of outer container wholly clear up, 1 is inside empty with outer container this moment, dismantle vacuum circuit breaker, start driving motor 16 and make it continuously rotate afterwards, connecting rod 6 can be for radiator-grid 3 reciprocal continuous elevating movement from top to bottom, pulley 14 can slide in extrusion groove 12 this moment, can make radiator-grid 3 drive slider 9 remove in the movable slot when pulley 14 meets extrusion piece 13, reciprocating movement's pulley 14 about the extrusion piece 13 cooperation of a plurality of equidistant settings, finally, can make radiator-grid 3 continuation drive slider 9 and remove in the movable slot, and the elastic force effect through spring 11 resumes the former state, thereby take place the shake, shake the ability and shake off the dust impurity in the radiator-grid 3 mesh, thereby radiator-grid 3's operational capability has been guaranteed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A vacuum circuit breaker for a distribution box comprises an outer box (1) and is characterized in that an opening (2) is formed in the side wall of the outer box (1), a heat dissipation net (3) is arranged in the opening (2), movable grooves are formed in the upper inner wall and the lower inner wall of the opening (2), fixed rods (10) are fixed in the movable grooves, the heat dissipation net (3) is connected with the fixed rods (10) through an elastic mechanism, two sliding rods (4) are fixed in the opening (2), connecting rods (6) are arranged on the lateral sides of the sliding rods (4), a placing plate (15) used for placing a circuit breaker is arranged on the connecting rods (6), the connecting rods (6) are connected with the two sliding rods (4) through a sliding mechanism, extrusion grooves (12) are formed in the heat dissipation net (3), the sliding rods (4) are connected with the extrusion grooves (12) through extrusion mechanisms, and sliding grooves (7) communicated with the opening (2) are formed in the side wall of the outer box (1), the inner container is characterized in that a reciprocating lead screw (17) is rotationally connected in the sliding groove (7), the reciprocating lead screw (17) is connected with the connecting rod (6) through a reciprocating mechanism, and a driving mechanism connected with the reciprocating lead screw (17) is arranged in the bottom wall of the outer container (1).

2. The vacuum circuit breaker for the distribution box of claim 1, wherein the elastic mechanism comprises a sliding block (9) slidably connected with a fixed rod (10), both ends of the heat dissipation net (3) are fixedly connected with the side wall of the sliding block (9), and a spring (11) is elastically connected between the sliding block (9) and the inner wall of the two sides of the movable groove.

3. The vacuum circuit breaker for the distribution box according to claim 2, wherein the sliding mechanism comprises a sliding sleeve (5) slidably connected to the outer wall of the sliding rod (4), and the side wall of the connecting rod (6) is fixedly connected with the side wall of the sliding sleeve (5).

4. The vacuum circuit breaker for the distribution box according to claim 3, wherein the pressing mechanism comprises a pulley (14) rotatably connected with the connecting rod (6), a plurality of pressing blocks (13) are fixed in the pressing groove (12), and the plurality of pressing blocks (13) are distributed at equal intervals.

5. The vacuum circuit breaker for the distribution box according to claim 4, wherein the reciprocating mechanism comprises a lead screw sleeve (8) sleeved on the outer wall of the reciprocating lead screw (17), and the end of the connecting rod (6) is fixedly connected with the outer wall of the lead screw sleeve (8).

6. The vacuum circuit breaker for the distribution box according to claim 5, wherein the driving mechanism comprises an inner cavity arranged in the bottom wall of the outer box (1), a driving motor (16) is arranged in the inner cavity, and the tail end of an output shaft of the driving motor (16) is fixedly connected with a reciprocating lead screw (17).