CN211377364U

CN211377364U - High circuit breaker of security

Info

Publication number: CN211377364U
Application number: CN202020297311.XU
Authority: CN
Inventors: 张建勇; 张鼎; 李建军; 李文超; 郑闯
Original assignee: Baoding Jiuding Baohu Electric Co ltd
Current assignee: Baoding Jiuding Baohu Electric Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-08-28
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker with high safety, which reduces the manpower consumption and improves the operation safety; including circuit breaker hand railway case, the motor frame, including a motor, an end cap, a controller, and a cover plate, a motor, the shaft coupling, screw nut, the movable plate, two sets of sliders, two sets of guide rails, two sets of fixed clips, slide and handcart-type circuit breaker, the inside cavity that is provided with of circuit breaker hand railway case, circuit breaker handcart case top is provided with the slotted hole and the slotted hole communicates with each other with the cavity, motor frame left end and circuit breaker handcart case right-hand member outer wall connection, motor frame bottom is connected with the motor top, the motor output is connected with the shaft coupling input, the shaft coupling output transversely is provided with the lead screw, the lead screw outer wall is connected with the inside spiral shell of screw nut, the screw nut top is connected with the movable plate bottom, the movable plate bottom is connected with two sets of slider tops respectively.

Description

High circuit breaker of security

Technical Field

The utility model relates to a technical field of circuit breaker especially relates to a high circuit breaker of security.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The classification of vacuum circuit breakers includes a handcart type circuit breaker and a fixed circuit breaker.

The handcart type circuit breaker needs to be manually shaken out and shaken in the process of switching on and switching off, so that the manpower consumption is low, and the operation safety is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high circuit breaker of security that has reduced manpower consumption and has improved operational safety nature.

The utility model discloses a high circuit breaker of security, including circuit breaker handcart case, motor frame, motor, shaft coupling, screw nut, movable plate, two sets of sliders, two sets of guide rails, two sets of fixed clips, slide plate and handcart-type circuit breaker, circuit breaker handcart case inside is provided with the cavity, circuit breaker handcart case top is provided with the slotted hole and the slotted hole communicates with each other with the cavity, motor frame left end is connected with circuit breaker handcart case right-hand member outer wall, motor frame bottom is connected with the motor top, the motor output end is connected with the shaft coupling input end, the shaft coupling output end transversely is provided with the lead screw, the lead screw outer wall is connected with the screw nut inside spiral shell, the screw nut top is connected with the movable plate bottom, the movable plate bottom is connected with two sets of slider tops respectively, two sets of slider tops are connected with two sets of guide rails respectively, two sets of guide, the bottom ends of the two groups of fixed clips are respectively connected with the top end of the movable plate, the bottom end of the sliding plate is in sliding connection with the top ends of the two groups of guide rails, the top end of the sliding plate is respectively connected and fixed with the bottom end of the handcart type circuit breaker, the left end of the handcart type circuit breaker is provided with two groups of buckles, and the two groups of buckles are respectively aligned with the two groups of fixed clips.

The utility model discloses a high circuit breaker of security still includes two sets of clamping device, and two sets of clamping device bottoms are connected and two sets of clamping device symmetrical arrangement with the slide top respectively, and two sets of clamping device include support, traveller and first spring, traveller outer wall and support middle part sliding connection, first spring one end and support outer wall connection, the first spring other end and traveller inner wall connection, first spring suit is on the traveller outer wall, the traveller is close to handcart-type circuit breaker one side and is provided with the kicking block.

The utility model discloses a high circuit breaker of security still includes four mobile device of group, and four mobile device of group top are connected with circuit breaker handcart bottom of the case end respectively, and four mobile device of group include guide pillar, guide pin bushing, second spring, bottom plate and truckle, guide pillar outer wall and guide pin bushing inner wall sliding connection, and the guide pillar bottom is connected with second spring top, and second spring bottom is connected with guide pin bushing inner wall bottom, and the guide pin bushing bottom is connected with the bottom plate top, and the bottom plate bottom is connected with the truckle top.

The utility model discloses a high circuit breaker of security still pushes away right-hand member and circuit breaker hand railway case left end outer wall connection including pushing away the handle, pushes away and is provided with the handle cover on the handle.

The utility model discloses a high circuit breaker of security still includes the bearing frame, and the bearing frame left end is connected with circuit breaker handcart case inner wall left end, bearing frame inner wall and lead screw left end rotatable coupling.

The utility model discloses a high circuit breaker of security still includes magnet, magnet left end and circuit breaker handcart case right-hand member outer wall connection.

The utility model discloses a high circuit breaker of security still includes the guard shield, and the guard shield left end is connected with circuit breaker handcart case outer wall right-hand member, and the guard shield is located the motor right-hand member and gapped with the motor.

The utility model discloses a high circuit breaker of security is provided with the maintenance door on the circuit breaker hand railway carriage outer wall.

Compared with the prior art, the beneficial effects of the utility model are that: when switching on is needed, the outer wall of the right end of a handcart box of the circuit breaker is tightly attached to the outer wall of a handcart type switch cabinet, a motor is started, the output end of the motor drives a coupler and a lead screw to rotate together, the lead screw drives a lead screw nut and a moving plate to move rightwards, two groups of fixing clips clamp the two groups of buckles, the two groups of fixing clips drive the handcart type circuit breaker to move rightwards to switch on, when switching off is needed, the motor is controlled to rotate reversely, the two groups of fixing clips drive the handcart type circuit breaker to move leftwards to switch off, manpower consumption is reduced, and operation safety is.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

FIG. 4 is a schematic view of a partially enlarged structure A of the present invention;

in the drawings, the reference numbers: 1. a circuit breaker manual carriage; 2. a motor frame; 3. a motor; 4. a coupling; 5. a lead screw; 6. a lead screw nut; 7. moving the plate; 8. a slider; 9. a guide rail; 10. fixing the buckle clamp; 11. a slide plate; 12. a handcart type circuit breaker; 13. buckling; 14. a support; 15. a traveler; 16. a first spring; 17. a top block; 18. a guide post; 19. a guide sleeve; 20. a second spring; 21. a base plate; 22. a caster wheel; 23. a push handle; 24. covering the handlebar; 25. a bearing seat; 26. a magnet; 27. a shield; 28. and (7) maintaining the door.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the high-safety circuit breaker of the utility model comprises a circuit breaker manual box 1, a motor frame 2, a motor 3, a shaft coupling 4, a screw nut 6, a movable plate 7, two sets of sliders 8, two sets of guide rails 9, two sets of fixing clips 10, a sliding plate 11 and a handcart type circuit breaker 12, wherein a cavity is arranged inside the circuit breaker manual box 1, a long slotted hole is arranged at the top end of the circuit breaker manual box 1 and communicated with the cavity, the left end of the motor frame 2 is connected with the outer wall of the right end of the circuit breaker manual box 1, the bottom end of the motor frame 2 is connected with the top end of the motor 3, the output end of the motor 3 is connected with the input end of the shaft coupling 4, a screw 5 is transversely arranged at the output end of the shaft coupling 4, the outer wall of the screw 5 is connected with the inner part of, the top and bottom ends of two groups of sliding blocks 8 are respectively connected with the top ends of two groups of guide rails 9 in a sliding manner, the bottom ends of the two groups of guide rails 9 are respectively connected with the top end of a circuit breaker trolley case 1, the bottom ends of two groups of fixed buckles 10 are respectively connected with the top end of a movable plate 7, the bottom end of a sliding plate 11 is connected with the top ends of the two groups of guide rails 9 in a sliding manner, the top end of the sliding plate 11 is respectively connected and fixed with the bottom end of a handcart type circuit breaker 12, the left end of the handcart; when switching on is needed, the outer wall of the right end of a handcart box of the circuit breaker is tightly attached to the outer wall of a handcart type switch cabinet, a motor is started, the output end of the motor drives a coupler and a lead screw to rotate together, the lead screw drives a lead screw nut and a moving plate to move rightwards, two groups of fixing clips clamp the two groups of buckles, the two groups of fixing clips drive the handcart type circuit breaker to move rightwards to switch on, when switching off is needed, the motor is controlled to rotate reversely, the two groups of fixing clips drive the handcart type circuit breaker to move leftwards to switch off, manpower consumption is reduced, and operation safety is.

The utility model discloses a high circuit breaker of security still includes two sets of clamping device, two sets of clamping device bottom are connected with slide 11 top respectively and two sets of clamping device symmetrical arrangement, two sets of clamping device include support 14, traveller 15 and first spring 16, traveller 15 outer wall and support 14 middle part sliding connection, first spring 16 one end and support 14 outer wall connection, the first spring 16 other end and traveller 15 inner wall connection, first spring 16 suit is on traveller 15 outer wall, traveller 15 is close to handcart-type circuit breaker 12 one side and is provided with kicking block 17; the sliding columns of the two groups of clamping devices are moved respectively, the handcart-type circuit breaker can be taken down conveniently, the handcart-type circuit breaker can be clamped and fixed by loosening the two groups of sliding columns, the handcart-type circuit breaker can be quickly disassembled and assembled, and interchangeability of the handcart-type circuit breaker is improved.

The utility model discloses a high circuit breaker of security still includes four group's mobile device, and four group's mobile device tops are connected with 1 bottom of circuit breaker handcart case respectively, and four group's mobile device include guide pillar 18, guide pin bushing 19, second spring 20, bottom plate 21 and truckle 22, and the outer wall of guide pillar 18 is connected with the inner wall sliding of guide pin bushing 19, and the bottom of guide pillar 18 is connected with second spring 20 top, and the bottom of second spring 20 is connected with the bottom of the inner wall of guide pin bushing 19, and the bottom of guide pin bushing 19 is connected with bottom plate 21 top, and bottom plate 21 bottom is connected with truckle; through setting up four sets of mobile device, can carry out the bulk movement to the device and can play the absorbing effect when removing, reduce the limitation of using.

The utility model discloses a high-safety circuit breaker, also include the push handle 23, the right-hand member of the push handle 23 is connected with the outer wall of the left end of the circuit breaker handcart case 1, the push handle 23 is provided with a handle cover 24; through setting up and pushing away the handle, make the device when removing the people hand can conveniently hold, reduced the limitation of using.

The utility model discloses a high circuit breaker of security still includes bearing frame 25, and the left end of bearing frame 25 is connected with the left end of the inner wall of the cavity of circuit breaker handcart case 1, and the inner wall of bearing frame 25 is rotatable with the left end of lead screw 5; through setting up the bearing frame, make the transmission of lead screw more steady, avoid the lead screw to move for a long time and produce the deformation, improved the use reliability.

The utility model discloses a high circuit breaker of security still includes magnet 26, and magnet 26 left end is connected with circuit breaker handcart case 1 right-hand member outer wall; through setting up magnet, make circuit breaker hand railway carriage inseparabler with the laminating of manual switch cabinet, prevent to throw off in the course of the work, improved the use reliability.

The utility model discloses a high circuit breaker of security still includes guard shield 27, and the left end of guard shield 27 is connected with the right-hand member of the outer wall of circuit breaker truck case 1, and guard shield 27 is located the right-hand member of motor 3 and has a clearance with motor 3; through setting up the guard shield, make the human body avoid contacting motor and shaft coupling, improved the operation security.

The utility model discloses a high-safety circuit breaker, a maintenance door 28 is arranged on the outer wall of a circuit breaker handcart body 1; through setting up the maintenance door, the power workman can detect the maintenance to the inside device of circuit breaker hand railway carriage, has improved and has maintained the convenience.

The utility model discloses a high circuit breaker of security, it is at the during operation, when needs combined floodgate, paste circuit breaker handcart case right-hand member outer wall tightly with handcart-type cubical switchboard outer wall, open the motor, the motor output end drives shaft coupling and lead screw and rotates together, screw drive drives screw nut and movable plate and moves right, two sets of fixed knot presss from both sides block two sets of buckles, two sets of fixed knot presss from both sides and drives handcart-type circuit breaker and move right and carry out combined floodgate, when needs separating brake, the control motor reverses, two sets of fixed knot press from both sides drive handcart-type circuit breaker move left and carry out the separating brake can.

The utility model discloses a high circuit breaker of security, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A breaker with high safety is characterized by comprising a breaker hand compartment (1), a motor frame (2), a motor (3), a coupler (4), a screw nut (6), a movable plate (7), two groups of sliders (8), two groups of guide rails (9), two groups of fixing clips (10), a sliding plate (11) and a handcart type breaker (12), wherein a cavity is arranged inside the breaker hand compartment (1), a long groove hole is formed in the top end of the breaker hand compartment (1) and communicated with the cavity, the left end of the motor frame (2) is connected with the outer wall of the right end of the breaker hand compartment (1), the bottom end of the motor frame (2) is connected with the top end of the motor (3), the output end of the motor (3) is connected with the input end of the coupler (4), a screw (5) is transversely arranged at the output end of the coupler (4), and the outer wall of the screw (5), screw nut (6) top is connected with movable plate (7) bottom, movable plate (7) bottom is connected with two sets of slider (8) tops respectively, two sets of slider (8) top bottom respectively with two sets of guide rail (9) top sliding connection, two sets of guide rail (9) bottom is connected with circuit breaker hand railway case (1) top respectively, two sets of fixed knot presss from both sides (10) bottom is connected with movable plate (7) top respectively, slide (11) bottom and two sets of guide rail (9) top sliding connection, slide (11) top is connected fixedly with handcart-type circuit breaker (12) bottom respectively, handcart-type circuit breaker (12) left end is provided with two sets of buckles (13) and two sets of buckles (13) align with two sets of fixed knot presss from both sides (10) respectively.

2. The high-safety circuit breaker according to claim 1, further comprising two sets of clamping devices, wherein the bottom ends of the two sets of clamping devices are respectively connected with the top end of the sliding plate (11), the two sets of clamping devices are symmetrically arranged, the two sets of clamping devices comprise a support (14), a sliding column (15) and a first spring (16), the outer wall of the sliding column (15) is slidably connected with the middle of the support (14), one end of the first spring (16) is connected with the outer wall of the support (14), the other end of the first spring (16) is connected with the inner wall of the sliding column (15), the first spring (16) is sleeved on the outer wall of the sliding column (15), and an ejector block (17) is arranged on one side, close to the handcart type circuit breaker (12), of the sliding column (.

3. The breaker with high safety according to claim 2, further comprising four sets of moving devices, wherein the top ends of the four sets of moving devices are respectively connected with the bottom end of the breaker trolley case (1), the four sets of moving devices comprise a guide post (18), a guide sleeve (19), a second spring (20), a bottom plate (21) and a caster (22), the outer wall of the guide post (18) is slidably connected with the inner wall of the guide sleeve (19), the bottom end of the guide post (18) is connected with the top end of the second spring (20), the bottom end of the second spring (20) is connected with the bottom end of the inner wall of the guide sleeve (19), the bottom end of the guide sleeve (19) is connected with the top end of the bottom plate (21), and the bottom end of the bottom plate.

4. The breaker with high safety as claimed in claim 3, further comprising a push handle (23), wherein the right end of the push handle (23) is connected with the outer wall of the left end of the breaker trolley case (1), and a handle sleeve (24) is arranged on the push handle (23).

5. The breaker with high safety as claimed in claim 4, further comprising a bearing seat (25), wherein the left end of the bearing seat (25) is connected with the left end of the inner wall of the cavity of the breaker box (1), and the inner wall of the bearing seat (25) is rotatably connected with the left end of the lead screw (5).

6. The breaker with high safety as claimed in claim 5, further comprising a magnet (26), wherein the left end of the magnet (26) is connected with the outer wall of the right end of the breaker trolley case (1).

7. The high-safety circuit breaker according to claim 6, further comprising a shield (27), wherein the left end of the shield (27) is connected with the right end of the outer wall of the circuit breaker trolley case (1), and the shield (27) is positioned at the right end of the motor (3) and has a gap with the motor (3).

8. A high safety circuit breaker according to claim 7, wherein the outer wall of the circuit breaker trolley case (1) is provided with a maintenance door (28).