CN215869183U

CN215869183U - Adjustable frame circuit breaker convenient to overhaul

Info

Publication number: CN215869183U
Application number: CN202122042780.4U
Authority: CN
Inventors: 强海燕; 何才先; 王峰; 罗小蓉
Original assignee: Shenzhen Guorun Electromechanical Equipment Co ltd
Current assignee: Shenzhen Guorun Electromechanical Equipment Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-18
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses an adjustable frame circuit breaker convenient to overhaul, which comprises a base, a hollow plate and a circuit breaker, wherein the circuit breaker slides on the top of the hollow plate and is vertically arranged, the hollow plate is arranged on the top of the base and is horizontally arranged, an operation panel is installed on one side of the circuit breaker, a protection mechanism used for protecting the operation panel is arranged on one side of the circuit breaker, a strip-shaped notch is formed in the top of the hollow plate, a sliding plate slides in the hollow plate, the top of the sliding plate is fixedly connected with a first convex column, the top of the first convex column penetrates through the strip-shaped notch and is fixedly connected to the center of the bottom of the circuit breaker, a moving mechanism used for moving the sliding plate is arranged in the hollow plate, two ends in the hollow plate are respectively provided with a limiting mechanism used for limiting the sliding plate, and the centers of the two ends of the bottom of the hollow plate are respectively and fixedly connected with a fixed block. The circuit breaker is convenient and quick to mount and dismount, and mounting and dismounting efficiency of the circuit breaker is improved.

Description

Adjustable frame circuit breaker convenient to overhaul

Technical Field

The utility model relates to the technical field of frame circuit breakers, in particular to an adjustable frame circuit breaker convenient to overhaul.

Background

The frame circuit breaker is a mechanical switch electric appliance which can connect, bear and break current under normal circuit conditions and can also connect, bear and break current for a certain time under specified abnormal circuit conditions, the frame circuit breaker is used for distributing electric energy and protecting overload, undervoltage, short circuit and the like of lines and power supply equipment, and the intelligent frame circuit breaker is suitable for a power distribution network with alternating current of fifty hertz, rated voltage of three hundred eighty volts and six hundred sixty volts, and rated current of two hundred amperes to six thousand three hundred amperes.

The current frame circuit breaker does not have the function of fore-and-aft regulation, leads to frame circuit breaker when the maintenance, and very inconvenient has reduced frame circuit breaker's result of use to current frame circuit breaker still does not have the function of quick installation and dismantlement, consequently, needs an adjustable frame circuit breaker convenient to overhaul urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an adjustable frame circuit breaker convenient to overhaul.

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

an adjustable frame circuit breaker convenient to overhaul comprises a base, a hollow plate and a circuit breaker, wherein the circuit breaker slides on the top of the hollow plate and is vertically arranged, the hollow plate is arranged on the top of the base and is horizontally arranged, an operating panel is installed on one side of the circuit breaker, a protective mechanism for protecting the operating panel is arranged on one side of the circuit breaker, a strip-shaped notch is formed in the top of the hollow plate, a sliding plate slides in the hollow plate, a first convex column is fixedly connected to the top of the sliding plate, the top of the first convex column penetrates through the strip-shaped notch and is fixedly connected to the center of the bottom of the circuit breaker, a moving mechanism for moving the sliding plate is arranged in the hollow plate, limiting mechanisms for limiting the sliding plate are arranged at two ends in the hollow plate, fixed blocks are fixedly connected to the centers of two ends of the bottom of the hollow plate, and rectangular grooves penetrating through the side faces of the two fixed blocks are formed, the base top both ends center department all sets up the rectangle notch with fixed block looks adaptation, and the base is inside to be equipped with the fixed establishment who is used for fixed two rectangle recesses.

As a further scheme of the utility model, the protection mechanism comprises a cover plate, and the cover plate is hinged to one side of the circuit breaker and is matched with the shape and the size of the operation panel.

As a further scheme of the utility model, the moving mechanism comprises a screw rod, the screw rod is rotated at the center of the inner part of the hollow plate and horizontally arranged, the screw rod is connected to the inner part of the sliding plate through threads, a knob is rotated at one side of the hollow plate, and the top end of the screw rod penetrates through the hollow plate and is fixedly connected to the center of one side of the knob.

As a further scheme of the utility model, the limiting mechanism comprises a limiting rod, the limiting rod is fixedly connected inside the hollow plate and horizontally arranged, and the limiting rod penetrates through the sliding plate and slides inside the sliding plate.

As a further scheme of the utility model, the fixing mechanism comprises two connecting plates, the two connecting plates are arranged in a sliding manner in the base, the two connecting plates are arranged horizontally, two ends of opposite side surfaces of the two connecting plates are fixedly connected with connecting rods, the two connecting plates have the same structure, an arc-shaped block is fixedly connected at the center of one side of each connecting plate, a sliding rod is fixedly connected at the center of one side of one connecting plate and arranged horizontally, a pull disc is abutted against one side of the base, the top end of the sliding rod penetrates through one side of the base and is installed at the center of one side of the pull disc, and a reset mechanism for resetting the connecting plates is arranged on the surface of the sliding rod.

As a further scheme of the utility model, the reset mechanism comprises a spring, the spring is horizontally arranged in the base, the spring is sleeved on the surface of the sliding rod, and two ends of the spring are respectively arranged on one side of the connecting plate and one side in the base.

As a further aspect of the present invention, the reset mechanism includes two magnets, the two magnets repel each other, both of the two magnets are disposed inside the base, the sliding rod passes through the two magnets and slides inside the two magnets, and the two magnets are respectively mounted on one side of the connecting plate and one side of the inside of the base.

The utility model has the beneficial effects that:

1. when the circuit breaker needs to be installed, only two fixed blocks need to be aligned to two rectangular notches and slide into the base through the rectangular notches, the arc blocks can move when the fixed blocks just contact with the arc blocks, the arc blocks can move to drive the connecting plates to move, the connecting plates can compress the springs and generate elasticity while driving the sliding rods to move, when the arc blocks and the rectangular grooves are positioned in the same plane, the arc blocks can be bounced into the rectangular grooves by the elasticity generated by the springs, the fixed blocks can be fixed, the hollow plate and the circuit breaker are further fixed, when the circuit breaker needs to be disassembled, only the pull disc is pulled to drive the sliding rods to move, the sliding rods drive one of the connecting plates to move, one of the connecting plates drives the connecting rod to move, the connecting rod drives the other connecting plate to move, and the arc blocks can move out of the rectangular grooves, can dismantle the circuit breaker, and install and dismantle the square just swift, and then improved the efficiency of this circuit breaker installation and dismantlement.

2. According to the utility model, when the circuit breaker needs to be adjusted, the knob drives the screw rod to rotate, the screw rod can drive the sliding plate to move through rotation, and the arrangement of the limiting rod ensures the stability of the sliding plate during movement, the sliding plate can drive the first convex column to move, and the first convex column can drive the circuit breaker to move back and forth through movement, so that the front and back positions of the circuit breaker can be adjusted, the maintenance of a maintenance worker is facilitated, the problem that the maintenance of the maintenance worker is difficult due to the fact that the existing circuit breaker does not have the function of adjusting the front and back positions is avoided, and the use effect of the circuit breaker is further improved.

3. When the breaker needs to be installed, only two fixed blocks are required to be aligned to two rectangular notches and slide into the base through the rectangular notches, the fixed blocks just contact with the arc blocks, the arc blocks can move to drive the connecting plate to move, the connecting plate can drive the two magnets to draw together and generate repulsive force while driving the sliding rods to move, when the arc blocks and the rectangular grooves are positioned in the same plane, the repulsive force generated by the two magnets can eject the arc blocks into the rectangular grooves to fix the fixed blocks, the hollow plate and the breaker are further fixed, when the breaker needs to be disassembled, only the pull disc is required to drive the sliding rods to move, the sliding rods drive one of the connecting plates to move, one of the connecting plates drives the connecting rod to move, the connecting rod drives the other connecting plate to move, and the arc blocks can move out of the rectangular grooves, can dismantle the circuit breaker, and install and dismantle the square just swift, and then improved the efficiency of this circuit breaker installation and dismantlement.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable frame circuit breaker convenient to overhaul according to embodiment 1 of the present invention;

fig. 2 is a cross-sectional view of a hollow plate of an adjustable frame circuit breaker convenient for maintenance according to embodiment 1 of the present invention;

fig. 3 is a cross-sectional view of a base of an adjustable frame circuit breaker provided in embodiment 1 of the present invention, which is convenient for maintenance;

fig. 4 is a schematic view of an internal structure of a hollow plate of an adjustable frame circuit breaker convenient to overhaul according to embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram of an adjustable frame circuit breaker convenient to overhaul according to embodiment 2 of the present invention.

In the figure: 1. a base; 2. a hollow slab; 3. a circuit breaker; 4. an operation panel; 5. a cover plate; 6. a knob; 7. pulling the disc; 8. a strip-shaped notch; 9. a screw rod; 10. a limiting rod; 11. a fixed block; 12. a rectangular groove; 13. a rectangular notch; 14. a connecting plate; 15. a connecting rod; 16. an arc-shaped block; 17. a slide bar; 18. a spring; 19. a slide plate; 20. and a magnet.

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.

Embodiment 1, referring to fig. 1 to 4, an adjustable frame circuit breaker convenient to overhaul includes a base 1, a hollow plate 2 and a circuit breaker 3, the circuit breaker 3 slides on the top of the hollow plate 2 and is vertically disposed, the hollow plate 2 is disposed on the top of the base 1 and is horizontally disposed, an operation panel 4 is installed on one side of the circuit breaker 3, a protection mechanism for protecting the operation panel 4 is disposed on one side of the circuit breaker 3, a strip-shaped notch 8 is formed in the top of the hollow plate 2, a sliding plate 19 slides inside the hollow plate 2, a first convex column is fixedly connected to the top of the sliding plate 19, the top of the first convex column passes through the strip-shaped notch 8 and is fixedly connected to the center of the bottom of the circuit breaker 3, a moving mechanism for moving the sliding plate 19 is disposed inside the hollow plate 2, limiting mechanisms for limiting the sliding plate 19 are disposed at both ends inside the hollow plate 2, and fixed blocks 11 are fixedly connected to the centers of both ends of the bottom of the hollow plate 2, and two 11 sides of fixed block all set up the rectangle recess 12 that runs through, and base 1 top both ends center department all sets up the rectangle notch 13 with 11 looks adaptations of fixed block, and base 1 is inside to be equipped with the fixed establishment who is used for two fixed rectangle recesses 12.

In this embodiment, the protection mechanism includes a cover plate 5, and the cover plate 5 is hinged to one side of the circuit breaker 3 and is matched with the shape and size of the operation panel 4.

In this embodiment, the moving mechanism includes the lead screw 9, and the lead screw 9 rotates in the inside center department of hollow slab 2 and level setting, and the lead screw 9 passes through threaded connection inside slide 19, and hollow slab 2 one side rotates there is knob 6, and hollow slab 2 and fixed connection are located in knob 6 one side center department to lead screw 9 top.

In this embodiment, the limiting mechanism includes a limiting rod 10, and the limiting rod 10 is fixedly connected inside the hollow plate 2 and horizontally disposed, and the limiting rod 10 passes through the sliding plate 19 and slides inside the sliding plate 19.

This embodiment, fixed establishment includes connecting plate 14, and connecting plate 14 has two and all slides inside base 1, two connecting plate 14 average level settings, and two 14 equal fixedly connected with connecting rods 15 in opposite side both ends of connecting plate, the structure on two connecting plates 14 is the same, and 14 one side centers of connecting plate department fixedly connected with

arc piece

16, 14 one side centers of one of them connecting plate department fixedly connected with slide bar 17 and level setting, and 1 one side butt joint of base has set 7, the slide bar 17 top is passed base 1 one side and is installed in set 7 one side centers department of drawing, and slide bar 17 surface is equipped with the canceling release mechanical system who is used for canceling release mechanical system 14.

In this embodiment, the restoring mechanism includes a spring 18, the spring 18 is horizontally disposed inside the base 1, the spring 18 is sleeved on the surface of the sliding rod 17, and two ends of the spring 18 are respectively installed on one side of the connecting plate 14 and one side inside the base 1.

The working principle of the embodiment is as follows: when the breaker 3 needs to be installed, only two fixing blocks 11 need to be aligned to two rectangular notches 13, and the two fixing blocks 11 pass through the rectangular notches 13 and slide into the base 1, so that the arc-shaped blocks 16 can move when the fixing blocks 11 just contact with the arc-shaped blocks 16, the arc-shaped blocks 16 can drive the connecting plates 14 to move, the connecting plates 14 can compress the springs 18 and generate elasticity while driving the sliding rods 17 to move, when the arc-shaped blocks 16 and the rectangular grooves 12 are positioned in the same plane, the elastic force generated by the springs 18 can bounce the arc-shaped blocks 16 into the rectangular grooves 12 to fix the fixing blocks 11, the hollow plate 2 and the breaker 3 can be further fixed, when the breaker needs to be disassembled, only the pull disc 7 needs to be pulled to drive the sliding rods 17 to move, the sliding rods 17 drive one of the connecting plates 14 to move, one of the connecting plates 14 drives the connecting rod 15 to move, and the connecting rod 15 drives the other connecting plate 14 to move, can make arc piece 16 shift out inside rectangular groove 12, can dismantle circuit breaker 3, and the installation just swiftly with dismantling the mean square, and then improved the efficiency of this circuit breaker 3 installation and dismantlement, when needs adjust circuit breaker 3, drive lead screw 9 through knob 6 and rotate, lead screw 9 rotates and can drive slide 19 and remove, and the setting through gag lever post 10, stability when having guaranteed slide 19 and removing, slide 19 removes and can drive first projection and remove, first projection removes and can drive circuit breaker 3 back-and-forth movement, thereby can adjust circuit breaker 3 fore-and-aft position, the maintenance personal of being convenient for maintains, the function of position around having avoided present circuit breaker 3 not to have the regulation, the condition that leads to maintenance personal maintenance difficulty takes place, and then improved this circuit breaker 3's result of use.

Embodiment 2, referring to fig. 5, an adjustable frame circuit breaker convenient for maintenance comprises a base 1, a hollow plate 2 and a circuit breaker 3, wherein the circuit breaker 3 slides on the top of the hollow plate 2 and is vertically arranged, the hollow plate 2 is arranged on the top of the base 1 and is horizontally arranged, an operating panel 4 is installed on one side of the circuit breaker 3, a protection mechanism for protecting the operating panel 4 is arranged on one side of the circuit breaker 3, a strip-shaped notch 8 is formed in the top of the hollow plate 2, a sliding plate 19 slides inside the hollow plate 2, a first convex column is fixedly connected to the top of the sliding plate 19, the top of the first convex column penetrates through the strip-shaped notch 8 and is fixedly connected to the center of the bottom of the circuit breaker 3, a moving mechanism for moving the sliding plate 19 is arranged inside the hollow plate 2, limiting mechanisms for limiting the sliding plate 19 are arranged at both ends inside the hollow plate 2, and fixed blocks 11 are fixedly connected to the centers of both ends of the bottom of the hollow plate 2, and two 11 sides of fixed block all set up the rectangle recess 12 that runs through, and base 1 top both ends center department all sets up the rectangle notch 13 with 11 looks adaptations of fixed block, and base 1 is inside to be equipped with the fixed establishment who is used for two fixed rectangle recesses 12.

arc piece

In this embodiment, the reset mechanism includes two magnets 20, the two magnets 20 repel each other, the two magnets 20 are disposed inside the base 1, the sliding rod 17 penetrates through the two magnets 20 and slides inside the two magnets 20, and the two magnets 20 are respectively mounted on one side of the connecting plate 14 and one side of the inside of the base 1.

The working principle of the embodiment is as follows: when the breaker 3 needs to be installed, only two fixed blocks 11 need to be aligned to two rectangular notches 13, and the two fixed blocks 11 slide into the base 1 through the rectangular notches 13, so that the arc-shaped blocks 16 can move when the fixed blocks 11 just contact with the arc-shaped blocks 16, the arc-shaped blocks 16 can drive the connecting plates 14 to move, the connecting plates 14 can drive the sliding rods 17 to move and simultaneously drive the two magnets 20 to draw together and generate repulsive force, when the arc-shaped blocks 16 and the rectangular grooves 12 are positioned in the same plane, the repulsive force generated by the two magnets 20 can bounce the arc-shaped blocks 16 into the rectangular grooves 12 to fix the fixed blocks 11, the hollow plate 2 and the breaker 3 can be further fixed, when the breaker needs to be disassembled, only the pull disc 7 needs to drive the sliding rods 17 to move, the sliding rods 17 drive one of the connecting plates 14 to move, one of the connecting plates 14 drives the connecting rods 15 to move, connecting rod 15 drives another connecting plate 14 and removes, can make arc piece 16 shift out inside rectangular groove 12, can dismantle circuit breaker 3, and just swift on the mean square is just dismantled in installation and dismantlement, and then has improved the efficiency of this circuit breaker 3 installation and dismantlement.

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. An adjustable frame circuit breaker convenient to overhaul comprises a base (1), a hollow plate (2) and a circuit breaker (3), and is characterized in that the circuit breaker (3) slides on the top of the hollow plate (2) and is vertically arranged, the hollow plate (2) is arranged on the top of the base (1) and is horizontally arranged, an operating panel (4) is installed on one side of the circuit breaker (3), a protection mechanism used for protecting the operating panel (4) is arranged on one side of the circuit breaker (3), a bar-shaped notch (8) is formed in the top of the hollow plate (2), a sliding plate (19) slides in the hollow plate (2), a first convex column is fixedly connected to the top of the sliding plate (19), the top of the first convex column penetrates through the bar-shaped notch (8) and is fixedly connected to the center of the bottom of the circuit breaker (3), a moving mechanism used for moving the sliding plate (19) is arranged in the hollow plate (2), and the inside both ends of hollow core slab (2) all are equipped with the stop gear who is used for spacing slide (19), the equal fixedly connected with fixed block (11) of hollow core slab (2) bottom both ends center department, and two fixed block (11) sides all set up rectangle recess (12) that run through, base (1) top both ends center department all sets up rectangle notch (13) with fixed block (11) looks adaptation, and base (1) inside is equipped with the fixed establishment who is used for two fixed rectangle recesses (12).

2. An adjustable frame circuit breaker convenient for overhaul according to claim 1, wherein the protection mechanism comprises a cover plate (5), and the cover plate (5) is hinged on one side of the circuit breaker (3) and is matched with the shape and size of the operation panel (4).

3. The adjustable frame circuit breaker convenient for overhaul according to claim 2, wherein the moving mechanism comprises a screw rod (9), the screw rod (9) is rotated at the center inside the hollow plate (2) and horizontally arranged, the screw rod (9) is connected inside the sliding plate (19) through a thread, the knob (6) is rotated at one side of the hollow plate (2), and the top end of the screw rod (9) penetrates through the hollow plate (2) and is fixedly connected at the center of one side of the knob (6).

4. An adjustable frame circuit breaker convenient for overhaul according to claim 3, wherein the limiting mechanism comprises a limiting rod (10), the limiting rod (10) is fixedly connected inside the hollow plate (2) and horizontally arranged, and the limiting rod (10) passes through the sliding plate (19) and slides inside the sliding plate (19).

5. Adjustable frame circuit breaker with easy access according to claim 4, characterized in that the fixing means comprise a connection plate (14), two connecting plates (14) are arranged and slide in the base (1), the two connecting plates (14) are horizontally arranged, and two ends of the opposite side surfaces of the two connecting plates (14) are fixedly connected with connecting rods (15), the two connecting plates (14) have the same structure, the center of one side of each connecting plate (14) is fixedly connected with an arc-shaped block (16), one side center of one of the connecting plates (14) is fixedly connected with a sliding rod (17) and is horizontally arranged, and one side of the base (1) is connected with a pull disc (7) in an abutting mode, the top end of the sliding rod (17) penetrates through one side of the base (1) and is installed in the center of one side of the pull disc (7), and the surface of the sliding rod (17) is provided with a resetting mechanism for resetting the connecting plate (14).

6. The adjustable frame circuit breaker convenient to overhaul according to claim 5, wherein the reset mechanism comprises a spring (18), the spring (18) is horizontally arranged inside the base (1), the spring (18) is sleeved on the surface of the sliding rod (17), and two ends of the spring (18) are respectively arranged on one side of the connecting plate (14) and one side inside the base (1).

7. The adjustable frame circuit breaker convenient for maintenance according to claim 5, wherein the reset mechanism comprises two magnets (20), the two magnets (20) are repulsive, the two magnets (20) are both disposed inside the base (1), the sliding rod (17) passes through the two magnets (20) and slides inside the two magnets (20), and the two magnets (20) are respectively installed on one side of the connecting plate (14) and one side of the inside of the base (1).