CN218867010U

CN218867010U - Power line boundary circuit breaker device

Info

Publication number: CN218867010U
Application number: CN202222457521.2U
Authority: CN
Inventors: 汪柯颖; 钱龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-04-14
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to a circuit breaker technical field just discloses a power line boundary circuit breaker device, including the circuit breaker main part, circuit breaker main part bottom fixedly connected with loading board, the below of loading board is provided with the mount pad, and the fixed frame of top fixedly connected with of mount pad, the four group's stands of top fixedly connected with of fixed frame, the left and right sides of loading board all set up two sets of and stand surface sliding connection's lift groove. This power line boundary circuit breaker device, through setting up stand and lifter plate, make the surface of stand support the inner wall in lift groove and the opposite side of two sets of lifter plates, so that maintain the relative stability between loading board and the stand, thereby be convenient for maintain loading board and circuit breaker main part steady at the lift in-process, the stability of device has been improved, prevent that circuit breaker main part from taking place to rock when staff's adjustment circuit breaker main part's mounting height, thereby guarantee circuit breaker main part inner structure's safety.

Description

Power line boundary circuit breaker device

Technical Field

The utility model relates to a circuit breaker technical field specifically is a power line circuit breaker device that demarcates.

Background

The demarcation circuit breaker is a switching device capable of closing, bearing and opening a current under a normal circuit condition and closing, and bearing and opening a current under an abnormal circuit condition within a specified time, and can distribute electric energy, not frequently start an asynchronous motor, protect a power line, a motor and the like, automatically cut off a circuit when serious overload or short circuit, undervoltage and other faults occur, and generally does not need to change parts after breaking a fault current.

The power line demarcation circuit breaker device that adopts among the prior art needs to adjust the mounting height of circuit breaker for convenient connection circuit breaker and circuit, but is difficult to ensure the stability of circuit breaker at the in-process of height-adjusting, causes the damage to the inside complicated structure of circuit breaker easily, influences the operation safety of circuit breaker.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a power line boundary circuit breaker device has solved the stability that is difficult to ensure the circuit breaker at the in-process of height-adjusting, causes the damage to the inside complicated structure of circuit breaker easily, influences the safe problem of operation of circuit breaker.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power line boundary circuit breaker device, includes the circuit breaker main part, circuit breaker main part bottom fixedly connected with loading board, and the below of loading board is provided with the mount pad, the fixed frame of top fixedly connected with of mount pad, four group's stands of top fixedly connected with of fixed frame, two sets of lift grooves with stand surface sliding connection are all seted up to the left and right sides of loading board, the top of mount pad is provided with adjusting screw, the equal a set of rotation axis of fixedly connected with in both ends about adjusting screw, a set of rotatory hole that supplies the rotation axis to pass is all seted up to the left and right sides inner wall of fixed frame, adjusting screw's surface threaded connection has the gliding slider in relative installation seat top, the front and back both sides of slider all rotate and are connected with a set of dwang, the right-hand member of dwang all rotates and is connected with a set of trace, the top of trace rotates and is connected with the ejector pad, the bottom of ejector pad and the bottom fixed connection of loading board, the rear side of loading board has two sets of locating hole, and the inner wall sliding connection of locating hole has the post, the rear side of stand is seted up the equidistance jack that the multiunit supplied the post to pass, the equal fixedly connected with a set of the left and set of jack in the left and right sides of loading board.

Preferably, the width of the upright posts is equal to that of the inner wall of the lifting groove in the bearing plate, and the opposite sides of the two groups of lifting plates are respectively connected with one sides of the four groups of upright posts far away from the bearing plate in a sliding manner.

Preferably, the rear end of the inserting column is fixedly connected with a limiting piece, and the length of the inserting column is equal to the width of the bearing plate.

Preferably, a set of grooves located at the outer side of the adjusting screw rod are formed in the left side and the right side of the fixing frame, and the width of the inner wall of each groove is smaller than the length of the sliding block.

Preferably, the bottom fixedly connected with a set of gusset plate of lifter plate, a set of confession gusset plate gliding guide way has been seted up to the stand one side of keeping away from the loading board.

Preferably, the distance between the back-to-side sides of the two groups of linkage rods is smaller than the width of the inner wall of the fixed frame, and the horizontal central axis of the sliding block and the axis of the adjusting screw coincide with the horizontal central axis of the fixed frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a power line boundary circuit breaker device possesses following beneficial effect:

1. this power line boundary circuit breaker device, through setting up stand and lifter plate, make the surface of stand support the inner wall in lift groove and the opposite side of two sets of lifter plates, so that maintain the relative stability between loading board and the stand, thereby be convenient for maintain loading board and circuit breaker main part steady at the lift in-process, the stability of device has been improved, prevent that circuit breaker main part from taking place to rock when staff's adjustment circuit breaker main part's mounting height, thereby guarantee circuit breaker main part inner structure's safety.

2. This power line boundary circuit breaker device inserts the post and sets up the jack in order to supply to insert the post and slide in through setting up the equidistance on the stand for the staff can insert the post and insert locating hole and jack after the position of adjustment loading board, inserts the inner wall that the post supported locating hole and jack, thereby restricts the relative position between loading board and the stand, so that maintain the stability of loading board and circuit breaker main part when circuit breaker main part operation, improved the stability of device.

3. This power line boundary circuit breaker device drives the slider motion through setting up adjusting screw, and the top of mount pad is followed to the slider to make the ejector pad to the even application of force in loading board bottom under the drive of dwang and trace, so that the loading board steadily goes up and down, and have self-locking function because of adjusting screw, so that fixed sliding block's position prevents that the loading board from taking place to overturn when following the vertical direction motion or circuit breaker main part and receiving external impact, thereby the operation safety of guarantee device.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a circuit breaker main body; 2. a mounting seat; 3. a carrier plate; 4. a column; 5. adjusting the screw rod; 6. a rotating shaft; 7. a slider; 8. rotating the rod; 9. a linkage rod; 10. pushing a block; 11. inserting a column; 12. a limiting sheet; 13. a lifting plate; 14. a reinforcing plate; 15. a guide groove; 16. a fixing frame; 17. a jack; 18. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, the present invention provides a technical solution: the utility model provides a power line boundary circuit breaker device, including circuit breaker

main part

1, 1 bottom fixedly connected with loading board 3 of circuit breaker main part, the below of loading board 3 is provided with mount pad 2, the fixed frame 16 of top fixedly connected with of mount pad 2, four group's stands 4 of top fixedly connected with of fixed frame 16, two sets of lift grooves with 4 surface sliding connection of stand are all seted up to the left and right sides of loading board 3, the top of mount pad 2 is provided with adjusting screw 5, the equal fixedly connected with a set of rotation axis 6 in both ends about adjusting screw 5, a set of rotatory hole that supplies rotation axis 6 to pass is all seted up to the left and right sides inner wall of fixed frame 16, adjusting screw 5's surface threaded connection has the gliding slider 7 in 2 top of relative mount pad 7, both sides all rotate around slider 7 and are connected with a set of dwang 8, the right-hand member of dwang 8 all rotates and is connected with a set of trace 9, the top rotation of trace 9 is connected with ejector pad 10, the bottom fixed connection of ejector pad 10 and the bottom of ejector pad 3, the loading board, the back side of ejector pad 3 inclines to be equipped with two sets of locating hole, the inner wall sliding connection has inserted post 11, the rear side of locating hole, the rear side of stand 4 sets up jack 17 that supplies inserted post 11 to pass, the equidistant jack of equidistance loading board, the equal fixedly connected with a set of left and right sides 13.

It is specific, in order to improve the stability of device, the width of lift inslot wall equals on the width of stand 4 and the loading board 3, one side sliding connection of loading board 3 is kept away from with four group's stands 4 respectively to the opposite side of two sets of lifter plates 13, make the opposite side of two sets of lifter plates 13 support the surface of four group's stands 4 respectively, thereby it provides spacingly to improve stand 4 for loading board 3, further improve steady when loading board 3 goes up and down, the rear end fixedly connected with spacing piece 12 of inserting post 11, the length of inserting post 11 equals the width of loading board 3, when making the front side of spacing piece 12 support the rear side of loading board 3, the front end of inserting post 11 and the front side of loading board 3 are located same perpendicular, so that the relative position of inserting post 11 between to loading board 3 and stand 4 limits.

Specifically, for the convenience of staff rotates rotation axis 6 so that adjusting screw 5 drives the motion of slider 7, a set of recess 18 that is located the 5 outsides of adjusting screw is all seted up to fixed frame 16's the left and right sides, and the width of recess 18 inner wall is less than the length of slider 7 for adjusting screw 5 pivoted in-process can not contact with fixed frame 16 and mount pad 2, receives the resistance when reducing adjusting screw 5 and rotating.

Specifically, in order to improve the stability of the loading plate 3 for the circuit breaker main body 1, a set of reinforcing plates 14 is fixedly connected to the bottom of the lifting plate 13, and a set of guide grooves 15 for the reinforcing plates 14 to slide is formed in one side of the column 4 away from the loading plate 3, so that the reinforcing plates 14 support the lifting plate 13, and the stability of the lifting plate 13 and the loading plate 3 in the lifting process is maintained.

Specifically, in order to ensure the operation safety of the device, the distance between the back-to-side sides of the two groups of linkage rods 9 is smaller than the width of the inner wall of the fixed frame 16, and the horizontal central axis of the slider 7 and the axial line of the adjusting screw 5 are coincided with the horizontal central axis of the fixed frame 16, so that the linkage rods 9 cannot collide with the fixed frame 16 in the rotating process.

The working principle is as follows: when using, with mount pad 2 fixed mounting at the workplace, later rotate rotation axis 6, adjusting screw 5 follows rotation axis 6 and rotates and drive slider 7 and slide along mount pad 2 top, and the bottom of dwang 8 follows the slider 7 motion and drives loading board 3 and circuit breaker main part 1 through trace 9 and ejector pad 10 and go up and down to the realization is to the adjustment of circuit breaker main part 1 height, later will insert post 11 and insert the locating hole and with the corresponding jack 17 of locating hole.

To sum up, this electric power line boundary circuit breaker device, through setting up stand 4 and lifter plate 13, make the surface of stand 4 support the inner wall of lift groove and the opposite side of two sets of lifter plates 13, so as to maintain the relative stability between loading board 3 and stand 4, thereby be convenient for maintain loading board 3 and circuit breaker main part 1 steady in the lift process, the stability of the device has been improved, prevent that circuit breaker main part 1 from rocking when the staff adjusts the mounting height of circuit breaker main part 1, thereby ensure the safety of circuit breaker main part 1 internal structure, through setting up insert post 11 and set up jack 17 on stand 4 equidistantly for insert post 11 to slide in, make the staff can insert post 11 to insert locating hole and jack 17 after the position of adjustment loading board 3, insert post 11 and support the inner wall of locating hole and jack 17, thereby restrict the relative position between loading board 3 and stand 4, so as to maintain the stability of loading board 3 and circuit breaker main part when circuit breaker main part 1 moves, the stability of the device has been improved, drive slider 7 to move through setting up adjusting screw 5, slider 7 along the top of mount pad 2, thereby make the smooth 8 and the even lower motion of interlocking bar 9 of loading board 3 of the action of the pole, thereby prevent that the slider 3 from the outside impact of the slider 3 from taking place to the impact of the outside impact of the fixed action of the slider 3, and the slider 3, thereby prevent the slider from taking place the slider 3, and the slider from the outside impact of the vertical impact of the slider 5 from taking place, and the slider 3, and the slider.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power line circuit breaker device that demarcates, includes circuit breaker main part (1), circuit breaker main part (1) bottom fixedly connected with loading board (3), and the below of loading board (3) is provided with mount pad (2), its characterized in that: the top of the mounting seat (2) is fixedly connected with a fixed frame (16), the top of the fixed frame (16) is fixedly connected with four groups of upright posts (4), the left side and the right side of the bearing plate (3) are both provided with two groups of lifting grooves which are in sliding connection with the outer surface of the upright post (4), an adjusting screw (5) is arranged above the mounting seat (2), a group of rotating shafts (6) are fixedly connected at the left end and the right end of the adjusting screw (5), the inner walls of the left side and the right side of the fixed frame (16) are respectively provided with a group of rotating holes for the rotating shaft (6) to pass through, the outer surface of the adjusting screw rod (5) is in threaded connection with a sliding block (7) which slides relative to the top of the mounting seat (2), the front side and the rear side of the sliding block (7) are both rotationally connected with a group of rotating rods (8), the right end of the rotating rod (8) is rotationally connected with a group of linkage rods (9), the top end of the linkage rod (9) is rotationally connected with a push block (10), the bottom of the push block (10) is fixedly connected with the bottom of the bearing plate (3), two groups of positioning holes are formed in the rear side of the bearing plate (3), inserting columns (11) are connected to the inner walls of the positioning holes in a sliding mode, a plurality of groups of jacks (17) for the insertion columns (11) to pass through are arranged on the rear side of the upright column (4) at equal intervals, the left side and the right side of the bearing plate (3) are fixedly connected with a group of lifting plates (13).

2. A power line demarcation circuit breaker apparatus according to claim 1, wherein: the width of the upright posts (4) is equal to that of the inner wall of the lifting groove on the bearing plate (3), and the opposite sides of the two groups of lifting plates (13) are respectively connected with one sides of the four groups of upright posts (4) far away from the bearing plate (3) in a sliding manner.

3. A power line demarcation circuit breaker apparatus according to claim 1, wherein: the rear end of the inserting column (11) is fixedly connected with a limiting piece (12), and the length of the inserting column (11) is equal to the width of the bearing plate (3).

4. A power line demarcation circuit breaker apparatus according to claim 1, wherein: a group of grooves (18) located on the outer side of the adjusting screw rod (5) are formed in the left side and the right side of the fixing frame (16), and the width of the inner wall of each groove (18) is smaller than the length of the corresponding sliding block (7).

5. A power line demarcation circuit breaker apparatus according to claim 1, wherein: the bottom fixedly connected with a set of gusset plate (14) of lifter plate (13), a set of gliding guide way (15) of confession gusset plate (14) are seted up to stand (4) one side of keeping away from loading board (3).

6. A power line demarcation circuit breaker apparatus according to claim 5, wherein: the distance between the back-to-side sides of the two groups of linkage rods (9) is smaller than the width of the inner wall of the fixed frame (16), and the horizontal central axis of the sliding block (7) and the axis of the adjusting screw rod (5) are coincided with the horizontal central axis of the fixed frame (16).