CN214624862U

CN214624862U - Split-phase circuit breaker pillar convenient to installation maintenance

Info

Publication number: CN214624862U
Application number: CN202120906886.1U
Authority: CN
Inventors: 张志明
Original assignee: Jiangsu Tuoyuan Machinery Manufacturing Co ltd
Current assignee: Jiangsu Tuoyuan Machinery Manufacturing Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-05
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a split-phase circuit breaker pillar convenient to installation maintenance, including the split-phase circuit breaker body, the top fixedly connected with install bin of split-phase circuit breaker body, the top of split-phase circuit breaker body is provided with the mounting groove, the inner chamber of mounting groove is provided with circuit breaker pillar body. The utility model discloses a mounting groove, the bull stick, drive mechanism, the apparatus further comprises a rotating shaft, the threaded rod, the thread bush, the connecting rod, the stopper, the cooperation of telescopic link and extrusion piece, place circuit breaker pillar body in the mounting groove, rotatory bull stick, the bull stick drives the pivot rotation through first bevel gear and second bevel gear, the pivot is passed through the threaded rod and is driven the stopper through the thread bush and remove to center department, carry out spacing fixed to circuit breaker pillar body, simultaneously through reset spring to the effect of extrusion piece, improve fixed effect, and is simple in operation, fixed effectual, thereby reach the effect of being convenient for to install, the problem of the current device installation of being not convenient for is solved.

Description

Split-phase circuit breaker pillar convenient to installation maintenance

Technical Field

The utility model relates to a circuit breaker technical field specifically is a split-phase circuit breaker pillar convenient to installation maintenance.

Background

The breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close, bear and break the current under the condition of an abnormal loop within a specified time, the breaker is divided into a high-voltage breaker and a low-voltage breaker according to the using range of the breaker, the dividing of the high-voltage and low-voltage boundary lines is fuzzy, the breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power circuit, the motor and the like are protected, when the breaker has serious faults of overload, short circuit, undervoltage and the like, the circuit can be automatically cut off, and the function of the breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like; but the circuit breaker pillar is more troublesome when dismantling, has consumeed the manpower when dismantling, leads to the later stage of being inconvenient for to dismantle the circuit breaker pillar and open and maintain the circuit breaker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a phase splitting circuit breaker pillar convenient to installation maintenance possesses the advantage of the installation of being convenient for, has solved the problem of the current device installation of not being convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a split-phase circuit breaker strut convenient to install and maintain comprises a split-phase circuit breaker body, wherein an installation box is fixedly connected to the top of the split-phase circuit breaker body, an installation groove is formed in the top of the split-phase circuit breaker body, a circuit breaker strut body is arranged in an inner cavity of the installation groove, a through hole is formed in the back of the installation box, a rotating rod is movably connected to the inner cavity of the through hole through a bearing seat, a transmission mechanism is fixedly connected to the surface of the rotating rod, a rotating shaft is fixedly connected to the axis of the transmission mechanism, threaded rods are fixedly connected to the left end and the right end of the rotating shaft, a threaded sleeve is sleeved on the surface of each threaded rod, a connecting rod is fixedly connected to the surface of each threaded sleeve, a limiting block is fixedly connected to the bottom of each limiting block, an extrusion block is fixedly connected to the bottom of each telescopic rod, a reset spring is sleeved on the surface of each telescopic rod, the other end fixedly connected with handle of bull stick, the bottom fixedly connected with supporting seat of split phase circuit breaker body.

Preferably, the transmission mechanism comprises a first bevel gear and a second bevel gear, the surface of the rotating rod is fixedly connected with the first bevel gear, and the surface of the first bevel gear is engaged with the second bevel gear.

Preferably, the number of threaded rods is six, the thread directions of two opposite threaded rods are opposite, and the other ends of the threaded rods are movably connected with the inner cavity of the installation box through bearing seats.

Preferably, the other end of the connecting rod is fixedly connected with a sliding sleeve, an inner cavity of the sliding sleeve is connected with a sliding rod in a sliding mode, and the sliding rod is fixedly connected with an inner cavity of the installation box.

Preferably, the top of the return spring is fixedly connected with the bottom of the limiting block, and the bottom of the return spring is fixedly connected with the top of the extrusion block.

Preferably, the shape of the limiting block is semicircular, and the shape of the cross section of the extrusion block is trapezoidal.

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

1. the utility model discloses a mounting groove, the bull stick, drive mechanism, the apparatus further comprises a rotating shaft, the threaded rod, the thread bush, the connecting rod, the stopper, the cooperation of telescopic link and extrusion piece, place circuit breaker pillar body in the mounting groove, rotatory bull stick, the bull stick drives the pivot rotation through first bevel gear and second bevel gear, the pivot is passed through the threaded rod and is driven the stopper through the thread bush and remove to center department, carry out spacing fixed to circuit breaker pillar body, simultaneously through reset spring to the effect of extrusion piece, improve fixed effect, and is simple in operation, fixed effectual, thereby reach the effect of being convenient for to install, the problem of the current device installation of being not convenient for is solved.

2. The utility model discloses a design the screw thread opposite direction of two relative threaded rods, be convenient for make two thread bush move in opposite directions, through the cooperation of sliding sleeve and slide bar, be convenient for carry on spacingly to the thread bush, improve the security of device, the shape through design extrusion piece cross-section is trapezoidal, is convenient for extrude the piece can the rebound at fixed in-process.

Drawings

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

FIG. 2 is a top sectional view of the structure of the installation box of the present invention;

fig. 3 is a front view and a sectional view of the structure of the position limiting block of the present invention.

In the figure: 1. a split-phase circuit breaker body; 2. installing a box; 3. mounting grooves; 4. a circuit breaker post body; 5. a rotating rod; 6. a transmission mechanism; 61. a first bevel gear; 62. a second bevel gear; 7. a rotating shaft; 8. a threaded rod; 9. a threaded sleeve; 10. a connecting rod; 11. a limiting block; 12. a telescopic rod; 13. extruding the block; 14. a return spring; 15. a handle; 16. a supporting seat; 17. a sliding sleeve; 18. a slide bar.

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. 1-3, a split-phase circuit breaker support convenient for installation and maintenance comprises a split-phase circuit breaker body 1, a mounting box 2 is fixedly connected to the top of the split-phase circuit breaker body 1, a mounting groove 3 is formed in the top of the split-phase circuit breaker body 1, a circuit breaker support body 4 is arranged in an inner cavity of the mounting groove 3, a through hole is formed in the back of the mounting box 2, a rotating rod 5 is movably connected to the inner cavity of the through hole through a bearing seat, a transmission mechanism 6 is fixedly connected to the surface of the rotating rod 5, the transmission mechanism 6 comprises a first bevel gear 61 and a second bevel gear 62, the surface of the rotating rod 5 is fixedly connected with the first bevel gear 61, the surface of the first bevel gear 61 is engaged with the second bevel gear 62, two thread sleeves 9 are convenient to move oppositely by designing opposite thread directions of two opposite thread rods 8, the thread sleeves 9 are convenient to limit the thread sleeves 9 by matching of a sliding sleeve 17 and a sliding rod 18, the safety of the device is improved, the section of the extrusion block 13 is designed to be trapezoidal, so that the extrusion block 13 can move upwards in the fixing process, the axis of the transmission mechanism 6 is fixedly connected with a rotating shaft 7, the left end and the right end of the rotating shaft 7 are fixedly connected with threaded rods 8, the number of the threaded rods 8 is six, the thread directions of the two opposite threaded rods 8 are opposite, the other end of each threaded rod 8 is movably connected with the inner cavity of the installation box 2 through a bearing seat, the surface of each threaded rod 8 is sleeved with a threaded sleeve 9, the surface of each threaded sleeve 9 is fixedly connected with a connecting rod 10, the other end of each connecting rod 10 is fixedly connected with a sliding sleeve 17, the inner cavity of each sliding sleeve 17 is slidably connected with a sliding rod 18, each sliding rod 18 is fixedly connected with the inner cavity of the installation box 2, the surface of each connecting rod 10 is fixedly connected with a limiting block 11, the limiting blocks 11 are semicircular, and the section of the extrusion block 13 is trapezoidal, the bottom of the limiting block 11 is fixedly connected with an expansion link 12, the bottom of the expansion link 12 is fixedly connected with an extrusion block 13, the surface of the expansion link 12 is sleeved with a return spring 14, the top of the return spring 14 is fixedly connected with the bottom of the limiting block 11, the bottom of the return spring 14 is fixedly connected with the top of the extrusion block 13, the other end of the rotating rod 5 is fixedly connected with a handle 15, the bottom of the split-phase circuit breaker body 1 is fixedly connected with a supporting seat 16, the circuit breaker support body 4 is placed in the mounting groove 3 through the mounting groove 3, the rotating rod 5, the transmission mechanism 6, the rotating shaft 7, a threaded rod 8, a threaded sleeve 9, a connecting rod 10, the limiting block 11, the expansion link 12 and the extrusion block 13 in a matching manner, the rotating rod 5 is rotated, the rotating rod 5 drives the rotating shaft 7 to rotate through a first bevel gear 61 and a second bevel gear 62, the rotating shaft 7 drives the limiting block 11 to move towards the center through the threaded rod 8 and the threaded sleeve 9, carry out spacing fixed to circuit breaker pillar body 4, through reset spring 14 to the effect of extrusion piece 13 simultaneously, improve fixed effect, easy operation, it is fixed effectual to reach the effect of the installation of being convenient for, solved the problem that the installation is not convenient for of current device.

During the use, place circuit breaker pillar body 4 in mounting groove 3, rotatory bull stick 5, bull stick 5 drives pivot 7 rotatoryly through first bevel gear 61 and second bevel gear 62, pivot 7 drives stopper 11 through threaded rod 8 and thread bush 9 and removes to center department, carry out spacing fixed to circuit breaker pillar body 4, through reset spring 14 to the effect of extrusion piece 13 simultaneously, improve fixed effect, and easy operation is fixed effectual to reach the effect of the installation of being convenient for.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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 split phase circuit breaker pillar convenient to installation maintenance, includes split phase circuit breaker body (1), its characterized in that: the top of the split-phase circuit breaker body (1) is fixedly connected with an installation box (2), the top of the split-phase circuit breaker body (1) is provided with an installation groove (3), an inner cavity of the installation groove (3) is provided with a circuit breaker strut body (4), the back of the installation box (2) is provided with a through hole, the inner cavity of the through hole is movably connected with a rotating rod (5) through a bearing seat, the surface of the rotating rod (5) is fixedly connected with a transmission mechanism (6), the axis of the transmission mechanism (6) is fixedly connected with a rotating shaft (7), the left end and the right end of the rotating shaft (7) are both fixedly connected with a threaded rod (8), the surface of the threaded rod (8) is sleeved with a threaded sleeve (9), the surface of the threaded sleeve (9) is fixedly connected with a connecting rod (10), the surface of the connecting rod (10) is fixedly connected with a limiting block (11), and the bottom of the limiting block (11) is fixedly connected with a telescopic rod (12), the bottom fixedly connected with extrusion piece (13) of telescopic link (12), the surface cover of telescopic link (12) is equipped with reset spring (14), the other end fixedly connected with handle (15) of bull stick (5), the bottom fixedly connected with supporting seat (16) of phase-splitting circuit breaker body (1).

2. The isolated phase circuit breaker support post for facilitating installation and maintenance of claim 1, wherein: the transmission mechanism (6) comprises a first bevel gear (61) and a second bevel gear (62), the first bevel gear (61) is fixedly connected to the surface of the rotating rod (5), and the second bevel gear (62) is meshed with the surface of the first bevel gear (61).

3. The isolated phase circuit breaker support post for facilitating installation and maintenance of claim 1, wherein: the quantity of threaded rod (8) is six, and the screw thread opposite direction of two relative threaded rod (8), the inner chamber swing joint of the other end of threaded rod (8) through bearing frame and install bin (2).

4. The isolated phase circuit breaker support post for facilitating installation and maintenance of claim 1, wherein: the other end fixedly connected with sliding sleeve (17) of connecting rod (10), the inner chamber sliding connection of sliding sleeve (17) has slide bar (18), slide bar (18) fixed connection is in the inner chamber of install bin (2).

5. The isolated phase circuit breaker support post for facilitating installation and maintenance of claim 1, wherein: the top of the return spring (14) is fixedly connected with the bottom of the limiting block (11), and the bottom of the return spring (14) is fixedly connected with the top of the extrusion block (13).

6. The isolated phase circuit breaker support post for facilitating installation and maintenance of claim 1, wherein: the limiting block (11) is semicircular, and the cross section of the extrusion block (13) is trapezoidal.