CN211126772U - 10kV indoor vacuum circuit breaker handcart - Google Patents

Abstract

The utility model discloses an indoor vacuum circuit breaker handcart of 10kV, including quick-witted case and chassis car, the chassis car is installed to the bottom of machine case, quick-witted case internally mounted has the mechanism module, be provided with a plurality of insulating pull rods on the chassis car at the machine case back, all be connected with on every insulating pull rod and touch the arm cover, it loops through conducting block and vacuum interrupter and is connected with insulating pull rod to touch the arm, be provided with the plum blossom contact on the arm terminal surface, it loops through down conducting block and flexible coupling and is connected with insulating pull rod to touch the arm cover, insulating pull rod lower extreme is connected with the drive turning arm, the drive turning arm other end is connected with the mechanism module, the inside lead screw that is provided with of chassis car of drive turning arm below, the deflector is all installed to chassis car rear portion both sides. The utility model discloses its reasonable in design, simple structure, the part is less, and the installation and the preparation of being convenient for are maintained also conveniently, are favorable to extension equipment life, and its stability is better simultaneously, and the reliability is also better, can satisfy people's user demand more.

Description

10kV indoor vacuum circuit breaker handcart

Technical Field

The utility model relates to a circuit breaker technical field especially relates to an indoor vacuum circuit breaker handcart of 10 kV.

Background

The circuit breaker handcart plays an important role in a power system, is used as a protection and control unit of power grid equipment and power equipment of industrial and mining enterprises, and is particularly suitable for places with frequent current operation or multiple short-circuit current breaking. The handcart has the advantages that the handcart is more in parts, inconvenient to install and manufacture, inconvenient to maintain, short in service life, poor in stability and incapable of guaranteeing reliability and meeting the use requirements of people.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides an indoor vacuum circuit breaker handcart of 10kV, its reasonable in design, simple structure, the part is less, is convenient for install and the preparation, and it is also convenient to maintain, is favorable to extension equipment life, and its stability is better simultaneously, and the reliability is also better, can satisfy people's user demand more.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides an indoor vacuum circuit breaker handcart of 10kV, including quick-witted case and chassis car, the chassis car is installed to the bottom of machine case, quick-witted case internally mounted has the mechanism module, be provided with a plurality of insulating pull rods on the chassis car at the machine case back, all be connected with on every insulating pull rod and touch arm cover, it loops through conducting block and vacuum interrupter and is connected with insulating pull rod to touch the arm, be provided with the plum blossom contact on the arm terminal surface, it loops through conducting block and flexible coupling down and is connected with insulating pull rod to touch the arm cover, insulating pull rod lower extreme is connected with the drive turning arm, the drive turning arm other end is connected with the mechanism module, the inside lead screw that is provided with of chassis car of drive turning arm below, the deflector is all installed to chassis car rear.

The mechanism module comprises a left sealing plate, a right sealing plate, a circuit board, a closing spring assembly, an aviation socket, a manual energy storage operation hole, a middle sealing plate, an energy storage motor, a cam, a closing buckle plate, a separating buckle plate, an upper connecting plate, a main crank arm and a lower connecting plate, wherein the middle position of the middle sealing plate between the left sealing plate and the right sealing plate is divided into a left chamber and a right chamber by a middle partition plate, the middle partition plate is provided with the manual energy storage operation hole, the side wall of the left chamber is provided with the circuit board, the inside of the left chamber is sequentially provided with the closing spring assembly, the energy storage indicator, a counter and an oil buffer from top to bottom, the inner wall of the right side of the left chamber is sequentially provided with the cam, the closing buckle plate, the separating buckle plate, the upper connecting plate, the main crank arm and the lower connecting plate from top to bottom, the lower end of the, the left chamber and the right chamber are respectively provided with an auxiliary switch and a main shaft assembly from top to bottom, the main shaft assembly traverses the left chamber, the auxiliary switch and the main shaft assembly are connected through an auxiliary switch connecting plate, an upper partition plate is arranged at the upper end of the left sealing plate and the upper end of the right sealing plate, an upper mounting groove is formed in the upper partition plate, an aviation socket is mounted on the mounting groove, the main shaft assembly is transversely arranged at the lower positions of the left chamber and the right chamber, a mechanism module structure of the main shaft assembly is inclined, convenience in maintenance is facilitated.

A plurality of insulating pull rods are three on the chassis car, and the arm that touches that corresponds is three with touch the arm cover to the realization is connected with a plurality of external equipment simultaneously, can satisfy people's user demand more.

And an upward extending opening tension spring is arranged in the middle of the driving crank arm, and the upper end of the opening tension spring is connected with an inclined rod on the case.

The contact arm sleeve is fixedly connected with the lower conductive block through an M18 bolt, so that the connection is convenient, and the installation of people is more convenient.

The utility model has the advantages that: compared with the prior art, the utility model discloses a quick-witted case and chassis car, the chassis car is installed to the bottom of machine case, quick-witted case internally mounted has the mechanism module, be provided with a plurality of insulating pull rods on the chassis car at the machine case back, all be connected with on every insulating pull rod and touch arm cover, touch arm loops through conducting block and vacuum interrupter and is connected with insulating pull rod, be provided with the plum blossom contact on the touch arm terminal surface, touch arm cover loops through conducting block and flexible coupling down and is connected with insulating pull rod, insulating pull rod lower extreme is connected with the drive turning arm, the drive turning arm other end is connected with the mechanism module, a reasonable design, moreover, the steam generator is simple in structure, the people's of being convenient for installation and preparation, also be convenient for people's maintenance simultaneously, be favorable to improve equipment's life more, secondly the utility model discloses the transmission is stable, mechanical properties.

Drawings

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

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

FIG. 3 is a sectional view taken along line A-A of FIG. 1;

FIG. 4 is a schematic top view of the present invention;

fig. 5 is a perspective view of the present invention.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, as shown in the figures, a 10kV indoor vacuum circuit breaker handcart comprises a chassis 38 and a chassis 16, wherein the chassis 16 is installed at the bottom end of the chassis 38, a mechanism module is installed inside the chassis 38, a plurality of insulating pull rods 32 are arranged on the chassis 16 at the back of the chassis 38, the number of the insulating pull rods 32 on the chassis 16 is three, each insulating pull rod 32 is connected with a contact arm 18 and a contact arm sleeve 27, the contact arm 18 is connected with the insulating pull rod 32 through an upper conductive block 19 and a vacuum arc-extinguishing chamber 20 in sequence, a tulip contact 17 is arranged on the end surface of the contact arm 18, the contact arm sleeve 27 is connected with the insulating pull rod 32 through a lower conductive block 29 and a flexible connection 30 in sequence, the contact arm sleeve 27 is fixedly connected with the lower conductive block 29 through an M18 bolt 28, the connection is convenient, the installation of people is more convenient, the lower end of the insulating pull rod 32 is connected with a driving connecting lever 34, the other end of the driving crank arm 34 is connected with a mechanism module, the middle position of the driving crank arm 34 is provided with an opening tension spring 33 which extends upwards, a lead screw 37 is arranged inside the chassis 16 below the driving crank arm 34, guide plates 31 are arranged on two sides of the rear portion of the chassis 16, the mechanism module comprises a left sealing plate 2, a right sealing plate 9, a circuit board 1, a closing spring assembly 3, an aviation socket 6, a manual energy storage operation hole 7, a middle sealing plate 8, an energy storage motor 10, a cam 21, a closing buckle plate 22, an opening buckle plate 23, an upper connecting plate 24, a main crank arm 25 and a lower connecting plate 26, the middle position of the middle sealing plate 8 between the left sealing plate 2 and the right sealing plate 9 is divided into a left chamber and a right chamber through a middle partition plate, the manual energy storage operation hole 7 is arranged on the middle partition plate, the circuit board 1 is arranged on the side wall of the left chamber, Energy storage sign 4, counter 5 and oil buffer 35, left side room right side inner wall has set gradually cam 21 from last to down, closing buckle 22, separating brake buckle 23, upper junction plate 24, main connecting lever 25 and lower connecting lever 26, lower connecting lever 26 lower extreme is connected with drive connecting lever 34, the left side wall of right side room has set gradually energy storage motor 10 from last to down, closing button 11, separating brake sign 12 and separating brake sign 13, the right side indoor portion has set gradually auxiliary switch 14 and main shaft assembly 15 from last to down, main shaft assembly 15 traverses the left side room, auxiliary switch 14 and main shaft assembly 15 are connected through auxiliary switch connecting plate 36, the last baffle is installed to left shrouding 2 and right shrouding 9 upper end, be last mounting groove on the last baffle, install aviation socket 6 on the mounting groove, main shaft assembly 15 transversely is provided with in left side room and right side room lower part position.

The utility model discloses wherein the mechanism module is convenient for people's clear understanding inside situation more, makes things convenient for people's grasp its situation more, is favorable to the maintenance in later stage more to make the life of its equipment obtain prolonging greatly, secondly the utility model discloses be fit for more at 10 kV's indoor use, be favorable to satisfying people's user demand more.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an indoor vacuum circuit breaker handcart of 10kV, includes quick-witted case (38) and chassis car (16), chassis car (16) are installed to the bottom of quick-witted case (38), its characterized in that: machine case (38) internally mounted has the mechanism module, be provided with a plurality of insulating pull rods (32) on chassis car (16) at the machine case (38) back, all be connected with on every insulating pull rod (32) and touch arm cover (27), touch arm (18) loop through conducting block (19) and vacuum interrupter (20) and be connected with insulating pull rod (32), be provided with plum blossom contact (17) on touching arm (18) terminal surface, touch arm cover (27) loop through conducting block (29) and flexible coupling (30) down and be connected with insulating pull rod (32), insulating pull rod (32) lower extreme is connected with drive connecting lever (34), drive connecting lever (34) other end is connected with the mechanism module, inside lead screw (37) that is provided with of chassis car (16) of drive connecting lever (34) below, deflector (31) are all installed to chassis car (16) rear portion both sides.

2. The 10kV indoor vacuum circuit breaker handcart of claim 1, characterized in that: the mechanism module comprises a left sealing plate (2), a right sealing plate (9), a circuit board (1), a closing spring assembly (3), an aviation socket (6), a manual energy storage operation hole (7), a middle sealing plate (8), an energy storage motor (10), a cam (21), a closing buckle plate (22), a separating buckle plate (23), an upper connecting plate (24), a main connecting arm (25) and a lower connecting plate (26), the middle sealing plate (8) between the left sealing plate (2) and the right sealing plate (9) is divided into a left chamber and a right chamber through a middle partition plate, the manual energy storage operation hole (7) is formed in the middle partition plate, the circuit board (1) is installed on the side wall of the left chamber, the inside of the left chamber is provided with the closing spring assembly (3) from top to bottom, an energy storage indicator (4), a counter (5) and an oil buffer (35) from top to bottom, the inner wall, Closing buckle (22), separating brake buckle (23), upper junction plate (24), main turning arm (25) and lower link plate (26), lower link plate (26) lower extreme is connected with drive turning arm (34), the left side wall of right room has set gradually energy storage motor (10) from last to down, closing button (11), divide-shut brake sign (12) and separating brake sign (13), the right indoor portion has set gradually auxiliary switch (14) and main shaft assembly (15) from last to down, main shaft assembly (15) traverse left room, auxiliary switch (14) and main shaft assembly (15) are connected through auxiliary switch connecting plate (36), the last baffle is installed to left shrouding (2) and right shrouding (9) upper end, be the mounting groove on the last baffle, install aviation socket (6) on the last mounting groove.

3. The 10kV indoor vacuum circuit breaker handcart of claim 2, characterized in that: the spindle assembly (15) is transversely arranged at the lower positions of the left chamber and the right chamber.

4. The 10kV indoor vacuum circuit breaker handcart of claim 1, characterized in that: the chassis (16) is provided with three insulating pull rods (32).

5. The 10kV indoor vacuum circuit breaker handcart of claim 1, characterized in that: and a brake separating tension spring (33) extending upwards is arranged in the middle of the driving crank arm (34).

6. The 10kV indoor vacuum circuit breaker handcart of claim 1, characterized in that: the contact arm sleeve (27) is fixedly connected with the lower conductive block (29) through an M18 bolt (28).

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