CN213212086U

CN213212086U - Manual operation mechanism of split type circuit breaker

Info

Publication number: CN213212086U
Application number: CN202022742285.XU
Authority: CN
Inventors: 徐志; 姚锡联
Original assignee: Tianjin Cosco Hengtong International Trade Co ltd
Current assignee: Tianjin Cosco Hengtong International Trade Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-05-14
Anticipated expiration: 2030-11-24

Abstract

The utility model provides a split type circuit breaker manual operation mechanism belongs to circuit breaker technical field, including movable plate, support, removal gear and slider, the support symmetry is provided with two, and the movable plate slides and sets up between two supports, is equipped with the regulation hole at the both ends of movable plate, is equipped with the fixed orifices on the support, and regulation hole and fixed orifices mutually support, and the running gear passes through the axis of rotation and rotates the inboard that sets up at the movable plate, and the slider slides and sets up the inboard at the movable plate, and the rack that sets up meshes mutually on running gear and the slider, is equipped with first pole and the second of grabbing at the outer end symmetry of slider and grabs the pole. The beneficial effects of the utility model are that can be applicable to different overall dimension's circuit breaker, need not to change along with the size change of circuit breaker, realize the commonality of circuit breaker manual operation mechanism.

Description

Manual operation mechanism of split type circuit breaker

Technical Field

The utility model belongs to the technical field of the circuit breaker, especially, relate to a split type circuit breaker manual operation mechanism.

Background

The manual circuit breaker operating mechanism is an auxiliary device of the circuit breaker and is suitable for all electric cabinets and electric boxes of which the circuit breaker needs to be operated outside the cabinet. The working principle is that an operating handle outside the cabinet is connected with an internal operating mechanism to control the opening and closing of the circuit breaker.

The circuit breaker hand operating mechanism who adopts on the existing market is disjunctor mounting means, need select and install circuit breaker hand operating mechanism according to the overall dimension of circuit breaker, because circuit breaker kind is various on the market, the overall dimension of every circuit breaker is also different, if the circuit breaker hand operating mechanism who selects does not match with the overall dimension of circuit breaker, then can't use, current circuit breaker hand operating mechanism can't satisfy the circuit breaker of different overall dimensions, the commonality is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a split type circuit breaker manual operation mechanism, can be applicable to different overall dimension's circuit breaker, need not to change along with the size of circuit breaker, realize circuit breaker manual operation mechanism's commonality.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a split type circuit breaker manual operation mechanism, includes movable plate, support, running gear and slider, the support symmetry is provided with two, the movable plate slides and sets up between two supports the both ends symmetry of movable plate is equipped with the regulation hole be equipped with the fixed orifices on the support, the regulation hole with the fixed orifices cooperatees mutually, running gear passes through the axis of rotation and rotates the setting and is in the inboard of movable plate is provided with the slide rail, slider sliding fit is in on the slide rail be provided with the rack on the slider, running gear with the rack meshes mutually the outer end symmetry of slider is provided with first grab bar and second and grabs the pole. The handle of the circuit breaker is arranged between the first grabbing rod and the second grabbing rod in a matched mode.

Furthermore, the regulation hole with the equal vertical setting of fixed orifices, the regulation hole includes first regulation hole, second regulation hole and third regulation hole, the fixed orifices includes first fixed orifices, second fixed orifices and third fixed orifices, the regulation hole with the fixed orifices is connected through the screw. The corresponding adjusting holes and the fixing holes can be corresponding according to the required height, so that the height of the moving plate can be adjusted.

Furthermore, the other end of the rotating shaft is provided with an adjusting rotating tooth, and a handle is arranged on the adjusting rotating tooth.

Furthermore, a clamp spring is arranged between the adjusting rotating teeth and the moving plate.

Further, the shape of the support is L-shaped. The installation is convenient.

The utility model has the advantages and positive effects that:

due to the adoption of the technical scheme, the two supports are symmetrically arranged, and the movable plate is arranged between the two supports in a sliding manner, so that the manual operating mechanism of the circuit breaker is not required to be directly installed on the circuit breaker and can be suitable for the circuit breakers of different sizes.

The two ends of the moving plate are provided with a first adjusting hole, a second adjusting hole and a third adjusting hole, the support is provided with a first fixing hole, a second fixing hole and a third fixing hole, the required adjusting holes correspond to the required fixing holes according to the required height, and therefore the height of the moving plate on the support is changed, and the height of the moving plate is adjustable.

The movable plate is provided with a rotating gear in a rotating mode through a rotating shaft, a sliding block is arranged on the inner side of the movable plate in a sliding mode, the rotating gear is meshed with a rack on the sliding block to enable the sliding block to move, a first grabbing rod and a second grabbing rod are symmetrically arranged at the outer end of the sliding block, a handle of the circuit breaker is arranged between the first grabbing rod and the second grabbing rod in a matched mode, and switching-on and switching-off of the circuit breaker are achieved through a gear type labor-saving structure.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a detailed view of part A of the present invention;

fig. 4 is a schematic diagram of the present invention cooperating with a circuit breaker;

fig. 5 is a schematic diagram of the installation of the circuit breaker manual operation mechanism through the connection with the circuit breaker.

In the figure:

1. moving the plate; 2. a rotating shaft; 21. adjusting the rotating teeth; 22. a handle; 3. a clamp spring; 4. a support; 41. a first fixing hole; 42. a second fixing hole; 43. a third fixing hole; 5. a first adjustment aperture; 51. a second adjustment aperture; 52. a third adjustment aperture; 6. a slide rail; 7. a rotating gear; 8. a slider; 81. a rack; 9. a first grab bar; 91. a second grab bar; 10. a circuit breaker; 11. a base plate.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

As shown in fig. 1 to 4, the present embodiment provides a manual operating mechanism for a split type circuit breaker, including a moving plate 1, two brackets 4, a rotating gear 7 and a slider 8, where the moving plate 1 is "concave" in shape, the brackets 4 are "L" in shape, the two brackets 4 are symmetrically disposed, the moving plate 1 is slidably disposed between the two brackets 4, the brackets 4 are provided with fixing holes, the fixing holes include a first fixing hole 41, a second fixing hole 42 and a third fixing hole 43, adjusting holes are symmetrically disposed at two ends of the moving plate 1, the adjusting holes include a first adjusting hole 5, a second adjusting hole 51 and a third adjusting hole 52, the fixing holes and the adjusting holes are both vertically disposed, the fixing holes are through holes, the adjusting holes are threaded holes, the fixing holes are connected with the moving plate 51 through screws, when the height of the moving plate 1 needs to be increased, the moving plate 1 is moved upward, so that the third adjusting hole 52 corresponds to the second fixing hole 42, the second adjusting hole 51 corresponds to the first fixing hole 41, and is connected and fixed by screws, when the height of the moving plate 1 needs to be reduced, the moving plate 1 is moved downwards, so that the first adjusting hole 5 corresponds to the second fixing hole 42, the second adjusting hole 51 corresponds to the third fixing hole 43, and the second adjusting hole is connected and fixed by screws, and the height of the moving plate 1 is adjusted, so that the circuit breaker is suitable for different circuit breakers.

The rotating gear 7 is rotatably arranged on the inner side of the moving plate 1 through the rotating shaft 2, the sliding rail 6 is arranged on the inner side of the moving plate 1, the sliding block 8 is in sliding fit with the sliding rail 6, the rack 81 is arranged on the sliding block 8, the rotating shaft 2 is meshed with the rack 81, the sliding block 8 is driven to move left and right through rotating the rotating shaft 2, the first grabbing rod 9 and the second grabbing rod 91 are symmetrically arranged on the outer end of the sliding block 8, the first grabbing rod 9 and the second grabbing rod 91 are inverted and in L-shaped shapes, a handle of the circuit breaker is arranged between the first grabbing rod 9 and the second grabbing rod 91 in a matched mode, and closing and opening of the circuit breaker are controlled through movement of the sliding block 8.

The other end of the rotating shaft 2 is provided with an adjusting rotating tooth 21, the adjusting rotating tooth 21 is provided with a handle 22, a clamp spring 3 is arranged between the adjusting rotating tooth 21 and the moving plate 1, a square through hole penetrates through the center of the rotating shaft 2, the rotating gear 7 can be controlled to rotate by rotating the handle 22, and the square through hole rotates 15 degrees when the rotating gear rotates one tooth position.

The working process of the example is as follows:

the installation position of the supports 4 is determined by the position of the circuit breaker 10, the lower ends of the two supports 4 are connected with the bottom plate 11, the height of the moving plate 1 is adjusted according to the height of the circuit breaker 10, the moving plate 1 slides between the two supports 4, and the handle of the circuit breaker 10 is matched between the first grabbing rod 9 and the second special trunk 91.

If the height of the moving plate 1 needs to be raised, the moving plate 1 slides upwards between the two brackets 4, so that the third adjusting hole 52 corresponds to the second fixing hole 42, the second adjusting hole 51 corresponds to the first fixing hole 41, and the moving plate 1 and the brackets 4 are fixed by screws.

If the height of the moving plate 1 needs to be lowered, the moving plate 1 slides downwards between the two brackets 4, so that the first adjusting hole 5 corresponds to the second fixing hole 42, the second adjusting hole 51 corresponds to the third fixing hole 43, and the moving plate 1 and the brackets 4 are fixed by screws.

Through ninety degrees clockwise rotation handle 22, axis of rotation 2 drives rotating gear 7 and rotates, and rotating gear 7 cooperatees with rack 81, makes slider 8 slide, and first grab bar 9 and second grab bar 91 make circuit breaker 10 realize closing a floodgate.

Through the handle 22 is rotated by ninety degrees anticlockwise, the rotating shaft 2 drives the rotating gear 7 to rotate, the rotating gear 7 is matched with the rack 81, the sliding block 8 is made to slide, and the first grabbing rod 9 and the second grabbing rod 91 are used for enabling the circuit breaker 10 to realize opening.

The utility model has the advantages that:

the support 4 can be fixed on the bottom plate 11 according to required position, need not the snap-on at circuit breaker 10, on, the movable plate 1 can slide from top to bottom between two supports 4, applicable in the circuit breaker 10 of co-altitude, through the components of a whole that can function independently setting of movable plate 1 and support 4, can make it be applicable to different overall dimension's circuit breaker 10, need not to carry out the re-selection type to the circuit breaker hand according to circuit breaker 10 again, application scope is wide, avoids causing the unable use of circuit breaker hand operating device because of the selection type mistake.

Adjusting holes are symmetrically arranged at two ends of the moving plate 1, fixing holes are arranged on the bracket 4, the adjusting holes comprise a first adjusting hole 5, a second adjusting hole 51 and a third adjusting hole 52, the fixing holes comprise a first fixing hole 41, a second fixing hole 42 and a third fixing hole 43, the required adjusting holes correspond to the required fixing holes according to the required height, and the height of the moving plate 1 can be adjusted.

The adjusting rotary teeth 21 are arranged at one end of the rotating shaft 2, the rotating gear 7 is arranged at the other end of the rotating shaft 2, the sliding block 8 is arranged on the inner side of the moving plate 1 in a sliding mode, the rotating gear 7 is in meshed transmission with the rack 81 on the sliding block 8, the first grabbing rod 9 and the second grabbing rod 91 which are symmetrically arranged at the outer end of the sliding block 8 slide through the gear type labor-saving structure, when the rotating shaft 2 is rotated clockwise ninety degrees or anticlockwise ninety degrees, the handle of the circuit breaker 10 matched between the first grabbing rod 9 and the second grabbing rod 91 also slides leftwards and rightwards, and the switching-on and switching-off of the circuit breaker 10 are achieved.

The other end of the rotating shaft 2 is provided with an adjusting rotating tooth 21, a square through hole penetrates through the rotating shaft 2, the adjusting rotating tooth 21 can drive the square through hole to rotate, and the square through hole rotates for 15 degrees when the adjusting rotating tooth 21 rotates one tooth position, so that the precision of the mechanism is improved.

While one or more embodiments of the present invention have been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A manual operating mechanism of a split type circuit breaker is characterized by comprising a moving plate (1), a bracket (4), a rotating gear (7) and a sliding block (8), the two brackets (4) are symmetrically arranged, the moving plate (1) is arranged between the two brackets (4) in a sliding way, adjusting holes are symmetrically arranged at two ends of the moving plate (1), fixing holes are arranged on the bracket (4), the adjusting hole is matched with the fixing hole, the rotating gear (7) is rotatably arranged on the inner side of the moving plate (1) through the rotating shaft (2), a slide rail (6) is arranged on the inner side of the moving plate (1), the slide block (8) is in sliding fit with the slide rail (6), a rack (81) is arranged on the sliding block (8), the rotating gear (7) is meshed with the rack (81), a first grabbing rod (9) and a second grabbing rod (91) are symmetrically arranged at the outer end of the sliding block (8).

2. The split breaker hand-operated mechanism of claim 1, wherein: the regulation hole with the equal vertical setting of fixed orifices, the regulation hole includes first regulation hole (5), second regulation hole (51) and third regulation hole (52), the fixed orifices includes first fixed orifices (41), second fixed orifices (42) and third fixed orifices (43), the regulation hole with the fixed orifices is connected through the screw.

3. The split breaker hand-operated mechanism of claim 1, wherein: the other end of the rotating shaft (2) is provided with an adjusting rotating tooth (21), and a handle (22) is arranged on the adjusting rotating tooth (21).

4. The split breaker hand-operated mechanism of claim 3, wherein: a clamp spring (3) is arranged between the adjusting rotating teeth (21) and the moving plate (1).

5. The split breaker hand-operated mechanism of claim 1, wherein: the movable plate (1) is concave, and the bracket (4) is L-shaped.