CN218497990U

CN218497990U - Novel high-voltage vacuum circuit breaker

Info

Publication number: CN218497990U
Application number: CN202222242459.5U
Authority: CN
Inventors: 蒋敏旺
Original assignee: Guangdong Lead Electric Co ltd
Current assignee: Guangdong Lead Electric Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-02-17
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a novel high-pressure vacuum circuit breaker, including bottom plate and mounting panel, the top fixed mounting of bottom plate has the circuit breaker body, first draw-in groove has been seted up at the top of mounting panel, the bottom fixed mounting of bottom plate has the card case, the mounting groove has been seted up to the bottom of bottom plate, the inside rotation of mounting groove installs the vertical axis, the bottom fixed mounting of vertical axis has second conical gear. This novel high pressure vacuum circuit breaker, the utility model discloses a bottom plate, circuit breaker body, mounting panel, worm wheel, card case, first bevel gear, accommodate the lead screw, second bevel gear, vertical axis, first draw-in groove, locating lever, fixture block, constant head tank, second draw-in groove, first slide opening, second slide opening, stopper, movable block, spacing groove and mounting groove's cooperation is used, the traditional screw fixation who compares, this kind of fixed mode when carrying out the dismouting to it, need not any instrument, alright realize installing and removing fast of circuit breaker body.

Description

Novel high-voltage vacuum circuit breaker

Technical Field

The utility model relates to a circuit breaker specifically is a novel high-pressure 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 high vacuum, has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, is popularized in a power distribution network, and is one of important electrical appliance elements in a high-voltage circuit.

However, when the traditional novel high-voltage vacuum circuit breaker on the market is disassembled, a worker is generally required to carry a tool, the fixed screws of the circuit breaker are disassembled one by one, and the disassembly of the circuit breaker can be completed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high-pressure vacuum circuit breaker to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a novel high-pressure vacuum circuit breaker, includes bottom plate and mounting panel, the top fixed mounting of bottom plate has the circuit breaker body, first draw-in groove has been seted up at the top of mounting panel, the bottom fixed mounting of bottom plate has the card case, the mounting groove has been seted up to the bottom of bottom plate, the inside rotation of mounting groove installs vertical axis, the bottom fixed mounting of vertical axis has second conical gear, the inside upside of card incasement portion rotates and installs accommodate the lead screw, it has first conical gear to fix the cover on accommodate the lead screw's the outer wall, one side on the accommodate the lead screw outer wall is provided with the dextrorotation screw thread, the opposite side on the accommodate the lead screw outer wall is provided with the dextrorotation screw thread, two all the cover in both sides on the accommodate the lead screw outer wall is equipped with the movable block, two the equal fixed mounting in opposite side of movable block has the locating lever, the second slide opening has all been seted up to the both sides of card case, the second draw-in groove has all been seted up to the both sides at mounting panel top, the equal fixed mounting block in both sides of bottom plate bottom, first draw-in groove inner wall has all seted up first slide opening, two the opposite sides the constant head tank has been seted up to the opposite side of fixture block, the inside rotation of mounting groove, the installation of mounting groove, the one end fixed mounting groove has the worm wheel, the limit mechanism.

As a further aspect of the present invention: the improved fixing device is characterized in that a fixing hole is formed in the rotating plate, a fixing groove is formed in the inner wall of the fixing hole, a fixing rod is fixedly mounted inside the fixing groove, a sliding block is sleeved on the outer wall of the fixing rod, a spring is sleeved on one side, located on the outer wall of the fixing rod, of the sliding block, a clamping rod is fixedly mounted at the top of the sliding block, a handle is fixedly mounted at one end of the clamping rod, and a third clamping groove matched with the clamping rod is formed in one side of the bottom plate.

As the utility model discloses further scheme again: and one side of the movable block is provided with a threaded hole matched with the adjusting screw rod, and the movable block is in threaded connection with the adjusting screw rod through the threaded hole formed in one side of the movable block.

As a further aspect of the present invention: one side of the sliding block is provided with a sliding hole matched with the fixed rod, and the sliding block is connected with the fixed rod in a sliding mode through the sliding hole formed in one side of the sliding block.

As a further aspect of the present invention: the outer wall of the handle is bonded with a plurality of annular anti-slip rings.

As a further aspect of the present invention: stop gear includes the stopper, and the quantity of stopper is two, two the stopper is fixed mounting respectively in the bottom of two movable blocks, the spacing groove has been seted up to the bottom of card incasement wall.

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

1. the utility model discloses a bottom plate, the circuit breaker body, the mounting panel, the worm wheel, the card case, first conical gear, accommodate the lead screw, second conical gear, the vertical axis, first draw-in groove, the locating lever, the fixture block, the constant head tank, the second draw-in groove, first slide opening, the second slide opening, the stopper, the movable block, the cooperation of spacing groove and mounting groove is used, the traditional screw fixation who compares, this kind of fixed mode when carrying out the dismouting to it, need not any instrument, alright realize installing and removing fast of circuit breaker body, labour saving and time saving.

2. The utility model discloses a rotor, the fixed orifices, the handle, the dead lever, the fixed slot, a spring, the slider, the cooperation of third draw-in groove and kelly is used, joint through kelly and third draw-in groove, make and ensure the circuit breaker body after the installation, carry on spacingly to the position of rotor, make the rotor can't rotate, the rotor can carry on spacingly to the position of worm, the worm can carry on spacingly to the vertical axis through the meshing with the worm wheel, the vertical axis can carry on spacingly to the accommodate lead screw through the meshing of second conical gear and first conical gear, accommodate lead screw carries on spacingly through the position with the movable block between screw drive to the locating lever, can make the inside of the joint of locating lever firmly at first slide opening and constant head tank, can improve the fastness of circuit breaker body after the installation, the kelly carries out the joint through spring elastic action with the kelly simultaneously, the joint mode is simple, and convenient for operation, can not influence the quick assembly and disassembly to the circuit breaker body.

Drawings

Fig. 1 is a schematic structural diagram of a novel high-voltage vacuum circuit breaker;

fig. 2 is an enlarged schematic view of a novel high-voltage vacuum circuit breaker at a point a in fig. 1;

fig. 3 is an enlarged schematic view of a novel high-voltage vacuum circuit breaker at the position B in fig. 1;

fig. 4 is an enlarged schematic structural diagram of a novel high-voltage vacuum circuit breaker at a position C in fig. 1.

In the figure: the circuit breaker comprises a bottom plate 1, a circuit breaker body 2, a mounting plate 3, a worm 4, a worm wheel 5, a clamping box 6, a first bevel gear 7, an adjusting screw rod 8, a second bevel gear 9, a vertical shaft 10, a first clamping groove 11, a positioning rod 12, a clamping block 13, a positioning groove 14, a second clamping groove 15, a first sliding hole 16, a second sliding hole 17, a limiting block 18, a movable block 19, a limiting groove 20, a rotating plate 21, a fixing hole 22, a handle 23, a fixing rod 24, a fixing groove 25, a spring 26, a sliding block 27, a third clamping groove 28, a clamping rod 29 and a mounting groove 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a novel high voltage vacuum circuit breaker comprises a bottom plate 1 and a mounting plate 3, a circuit breaker body 2 is fixedly mounted on the top of the bottom plate 1, a first engaging groove 11 is formed on the top of the mounting plate 3, a card box 6 is fixedly mounted on the bottom of the bottom plate 1, the card box 6 is engaged with the first engaging groove 11, a mounting groove 30 is formed on the bottom of the bottom plate 1, a vertical shaft 10 is rotatably mounted inside the mounting groove 30, the bottom end of the vertical shaft 10 penetrates through the top of the card box 6 and extends into the card box 6, a second bevel gear 9 is fixedly mounted on the bottom end of the vertical shaft 10, an adjusting screw 8 is rotatably mounted on the upper side inside the card box 6, a first bevel gear 7 is fixedly sleeved on the outer wall of the adjusting screw 8, the first bevel gear 7 is engaged with the second bevel gear 9, a right-handed thread is disposed on one side of the outer wall of the adjusting screw 8, a right-handed thread is disposed on the other side of the outer wall of the adjusting screw 8, two sides of the outer wall of the adjusting screw rod 8 are sleeved with movable blocks 19, positioning rods 12 are fixedly mounted on opposite sides of the two movable blocks 19, second sliding holes 17 are formed in two sides of the clamping box 6, the second sliding holes 17 are connected with the positioning rods 12 in a sliding mode, second clamping grooves 15 are formed in two sides of the top of the mounting plate 3, clamping blocks 13 are fixedly mounted on two sides of the bottom plate 1, the clamping blocks 13 are clamped with the second clamping grooves 15, first sliding holes 16 are formed in two sides of the inner wall of the first clamping groove 11, the first sliding holes 16 are communicated with the inner portions of the second clamping grooves 15, the first sliding holes 16 are connected with the positioning rods 12 in a sliding mode, positioning grooves 14 are formed in opposite sides of the two clamping blocks 13, the positioning grooves 14 are clamped with the positioning rods 12, a worm 4 is rotatably mounted in the mounting groove 30, and one end of the worm 4 penetrates through the other side of the inner wall of the mounting groove 30 and extends to one side of the bottom plate 1, one end of the worm 4 is fixedly provided with a rotating plate 21, the outer wall of the vertical shaft 10 is fixedly sleeved with a worm wheel 5, the worm wheel 5 is meshed with the worm 4, and the bottom of the movable block 19 is provided with a limiting mechanism.

Refer to fig. 4, in the present application, fixed orifices 22 have been seted up on commentaries on classics board 21, fixed slot 25 has been seted up on the inner wall of fixed orifices 22, the inside fixed mounting of fixed slot 25 has dead lever 24, the cover is equipped with slider 27 on the outer wall of dead lever 24, the spring 26 has been cup jointed to the one side that lies in slider 27 on the outer wall of dead lever 24, slider 27's top fixed mounting has kelly 29, and kelly 29 and fixed orifices 22 sliding connection, the one end fixed mounting of kelly 29 has handle 23, the third draw-in groove 28 with kelly 29 looks adaptation is seted up to one side of bottom plate 1.

Referring to fig. 3, in the present application, a threaded hole adapted to the adjusting screw rod 8 is formed in one side of the movable block 19, and the movable block 19 is in threaded connection with the adjusting screw rod 8 through the threaded hole formed in one side of the movable block.

Referring to fig. 4, in the present application, a sliding hole adapted to the fixing rod 24 is formed at one side of the sliding block 27, and the sliding block 27 is slidably connected to the fixing rod 24 through the sliding hole formed at one side thereof.

Referring to fig. 4, in the present application, a plurality of annular anti-slip rings are adhered to the outer wall of the handle 23.

Referring to fig. 3, in this application, stop gear includes stopper 18, and the quantity of stopper 18 is two, and two stopper 18 respectively fixed mounting in the bottom of two movable blocks 19, and spacing groove 20 has been seted up to the bottom of card case 6 inner wall, and stopper 18 and spacing groove 20 sliding connection.

The utility model discloses a theory of operation is:

referring to fig. 1 to 4, in use, when the breaker body 2 needs to be disassembled, the rotating plate 21 is rotated to drive the worm 4 to rotate, the worm 4 is engaged with the worm wheel 5 to rotate the worm wheel 5, the rotation of the worm wheel 5 drives the vertical shaft 10 to rotate, the rotation of the vertical shaft 10 drives the second bevel gear 9 to rotate, the second bevel gear 9 is engaged with the first bevel gear 7 to rotate the first bevel gear 7, the rotation of the first bevel gear 7 drives the adjusting screw rod 8 to rotate, the two movable blocks 19 can simultaneously perform relative movement or opposite movement through the thread transmission of the left-handed thread and the right-handed thread on the adjusting screw rod 8 and the sliding relationship between the movable blocks 19 and the limiting grooves 20 through the limiting blocks 18, the movement of the movable blocks 19 drives the positioning rods 12 to move, when the two positioning rods 12 move relatively, the positioning rod 12 can slide on the first sliding hole 16 and the second sliding hole 17, the positioning rod 12 can be separated from the positioning groove 14 and the inside of the first sliding hole 16 and completely enters the card box 6, the card box 13 can be directly drawn out from the inside of the second card slot 15 after the limiting effect of the positioning rod 12 is lost, the card box 6 can also be directly drawn out from the inside of the first card slot 11 under the condition that the matching limiting effect of the first sliding hole 16 and the positioning rod 12 is lost, so that the bottom plate 1 and the circuit breaker body 2 at the top of the bottom plate can be directly dismounted together, and the circuit breaker body 2 can be mounted reversely.

Referring to fig. 1 to 4, in use, when the circuit breaker body 2 is disassembled, the handle 23 needs to be held and the handle 23 needs to be pulled first, the movement of the handle 23 drives the clamping rod 29 to slide on the fixing hole 22, the movement of the clamping rod 29 drives the sliding block 27 to slide on the outer wall of the fixing rod 24, the sliding block 27 can extrude the spring 26 when moving, meanwhile, along with the movement of the clamping rod 29, the clamping rod 29 can be separated from the inside of the third clamping groove 28, so that the rotating plate 21 can be rotated again, the vertical shaft 10 can be limited through the engagement of the clamping rod 29 and the third clamping groove 28 after the circuit breaker body 2 is installed, so that the position of the rotating plate 21 can be limited, the rotating plate 21 can not rotate, the position of the worm 4 can be limited, the worm 4 can limit the vertical shaft 10 through the engagement of the worm wheel 5, the vertical shaft 10 can limit the adjusting screw rod 8 through the engagement of the second bevel gear 9 and the first bevel gear 7, the adjusting screw rod 8 can firmly limit the position of the positioning rod 12 through the screw transmission between the movable block 19, the circuit breaker body can be firmly connected with the first bevel gear 7, the circuit breaker body can be installed and the clamping rod 29, and the circuit breaker body can be installed in a simple and a simple clamping operation mode that the clamping operation of the clamping rod can not be affected by the clamping rod 29, and the clamping groove 26.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A novel high-voltage vacuum circuit breaker comprises a bottom plate (1) and a mounting plate (3), and is characterized in that: the circuit breaker comprises a bottom plate (1), a circuit breaker body (2) is fixedly mounted at the top of the bottom plate (1), a first clamping groove (11) is formed in the top of a mounting plate (3), a clamping box (6) is fixedly mounted at the bottom of the bottom plate (1), a mounting groove (30) is formed in the bottom of the bottom plate (1), a vertical shaft (10) is mounted in the mounting groove (30) in a rotating mode, a second conical gear (9) is fixedly mounted at the bottom of the vertical shaft (10), an adjusting screw rod (8) is mounted in the clamping box (6) in a rotating mode, a first conical gear (7) is fixedly sleeved on the outer wall of the adjusting screw rod (8), a right-handed thread is arranged on one side of the outer wall of the adjusting screw rod (8), a right-handed thread is arranged on the other side of the outer wall of the adjusting screw rod (8), movable blocks (19) are sleeved on two sides of the outer wall of the adjusting screw rod (8), positioning rods (12) are fixedly mounted on opposite sides of the movable blocks (19), second sliding holes (17) are formed in two sides of the clamping box (6), second clamping grooves (15) are formed in two sides of the mounting plate (3), two sides of the first clamping groove (13) are formed in two sides, and two sliding holes (13) are formed in two opposite sides of the first clamping block (13), the inside of mounting groove (30) is rotated and is installed worm (4), the one end fixed mounting of worm (4) has commentaries on classics board (21), the fixed cover has been cup jointed worm wheel (5) on the outer wall of vertical axis (10), the bottom of movable block (19) is provided with stop gear.

2. A new type of high voltage vacuum interrupter as claimed in claim 1, characterized in that: the improved structure of the clamp is characterized in that a fixing hole (22) is formed in the rotating plate (21), a fixing groove (25) is formed in the inner wall of the fixing hole (22), a fixing rod (24) is fixedly mounted inside the fixing groove (25), a sliding block (27) is sleeved on the outer wall of the fixing rod (24), a spring (26) is sleeved on one side, located on the sliding block (27), of the outer wall of the fixing rod (24), a clamping rod (29) is fixedly mounted at the top of the sliding block (27), a handle (23) is fixedly mounted at one end of the clamping rod (29), and a third clamping groove (28) matched with the clamping rod (29) is formed in one side of the bottom plate (1).

3. The new high voltage vacuum circuit breaker according to claim 1, characterized in that: one side of the movable block (19) is provided with a threaded hole matched with the adjusting screw rod (8), and the movable block (19) is in threaded connection with the adjusting screw rod (8) through the threaded hole formed in one side of the movable block.

4. A new type of high voltage vacuum interrupter as claimed in claim 2, wherein: one side of the sliding block (27) is provided with a sliding hole matched with the fixed rod (24), and the sliding block (27) is connected with the fixed rod (24) in a sliding mode through the sliding hole formed in one side of the sliding block.

5. A new type of high voltage vacuum interrupter as claimed in claim 2, wherein: the outer wall of the handle (23) is bonded with a plurality of annular anti-slip rings.

6. A new type of high voltage vacuum interrupter as claimed in claim 1, characterized in that: stop gear includes stopper (18), and the quantity of stopper (18) is two, two stopper (18) respectively fixed mounting in the bottom of two movable blocks (19), spacing groove (20) have been seted up to the bottom of card case (6) inner wall.