CN218730722U

CN218730722U - Low-voltage circuit breaker

Info

Publication number: CN218730722U
Application number: CN202222900475.9U
Authority: CN
Inventors: 刘霜文; 刘勇; 高左怡
Original assignee: Jinsheng Urban Construction Development Shandong Co ltd
Current assignee: Jinsheng Urban Construction Development Shandong Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-24
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a power equipment technical field especially relates to a low-voltage circuit breaker, include: mounting panel, height-adjusting device and power connection device, one side surface movable mounting of mounting panel has the rotation axis, the one end surface fixed mounting of rotation axis has the regulation button, can make the backup pad up-and-down motion in the mounting panel through the regulation button, and height-adjusting, the crowd of the different heights of being convenient for uses, the center department of mounting panel has seted up square groove, the movable mounting surface of square groove both sides inner wall has the backup pad, the top fixed surface of backup pad installs the low-voltage circuit breaker organism, the front side surface movable mounting of low-voltage circuit breaker organism has circuit switch, the fixed surface that low-voltage circuit breaker organism top was located near the center installs the locating piece, the equal fixed mounting in both ends department of low-voltage circuit breaker organism top surface has power connection device, does not use the screw, has improved operability and dustproof efficiency.

Description

Low-voltage circuit breaker

Technical Field

The utility model relates to a power equipment technical field especially relates to a low-voltage circuit breaker.

Background

The low-voltage circuit breaker is a switching device which can not only connect and disconnect normal load current and overload current, but also connect and disconnect short-circuit current, and is widely applied to various levels of feed-out wires of a low-voltage distribution system, power control of various mechanical equipment and control and protection of power terminals.

But among the prior art, there is certain drawback in current low voltage circuit breaker when using, and the circuit breaker wastes time and energy in the installation, through the screw fixation electric wire, complex operation, has brought the inconvenience for installation and later maintenance work of staff, and this type of low voltage circuit breaker is after the installation finishes, and its height just is difficult to adjust once more, to the user of different heights, the operation of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art medium voltage circuit breaker and wasting time and energy in the installation, expose at the organism outside through the screw fixation electric wire, appear the electric power problem easily, complex operation has brought the inconvenience for staff's installation and later maintenance work, installs simultaneously and is difficult for height-adjusting after, only fixes on the wall body usually, inconvenient removal, to the user of different heights, the operation of being not convenient for.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a low-voltage circuit breaker comprising: the mounting panel, one side surface movable mounting of mounting panel has the rotation axis, the one end surface fixed mounting of rotation axis has the regulation knob, the center department of mounting panel has seted up square groove, the surface movable mounting of square groove both sides inner wall has the backup pad, the top surface fixed mounting of backup pad has the low-voltage circuit breaker organism, the front side surface movable mounting of low-voltage circuit breaker organism has circuit switch, the fixed surface that low-voltage circuit breaker organism top was close to center department installs the locating piece, the equal fixed mounting in both ends department of low-voltage circuit breaker organism top surface has the electric installation.

In a preferred embodiment, gears are respectively connected to two opposite ends of the rotating shaft in a penetrating manner, the outer surfaces of the two gears are movably embedded on the outer surface of the bevel gear, reciprocating screws are movably sleeved at the centers of the two bevel gears, and the two reciprocating screws penetrate through the supporting plate and are close to the rear end.

The technical effect of adopting the further scheme is as follows: the gear connected to the surface of the rotating shaft can move through the movement of the rotating shaft, and the bevel gear is driven to move to enable the reciprocating screw rod to rotate, so that the supporting plate is driven to move up and down on the reciprocating screw rod, different heights are adjusted, and the operation is facilitated.

As a preferred embodiment, the rotating shaft is movably connected to the inner part of the mounting plate close to the bottom side, and the two reciprocating screw rods are movably connected to the inner parts of two sides of the mounting plate.

The technical effect of adopting the further scheme is as follows: the rotating shaft and the reciprocating screw rod are both arranged in the mounting plate, and meanwhile, dust is prevented from falling into parts and causing damage.

As a preferred embodiment, short rods are fixedly mounted on the surfaces of two sides inside the positioning block, the short rods are movably embedded in one end of the T-shaped rod, an oval notch is formed in the center of the T-shaped rod, and circular pressing plates are fixedly mounted on two sides of the T-shaped rod.

The technical effect of adopting the further scheme is as follows: through the inside short bar location of locating piece, adjustable T type pole carries on spacingly through oval notch simultaneously, is making circular clamp plate compress tightly the electric wire.

As a preferred embodiment, a threaded rod is movably embedded in the inner side surface of the positioning block, and a diamond-shaped knob is fixedly installed on the top surface of the threaded rod.

The technical effect of adopting the further scheme is as follows: the threaded rod runs through the oval notch, and the T-shaped rod is pressed by rotating the diamond-shaped button at the top of the threaded rod.

As a preferred embodiment, the two power connection devices have circular grooves formed therein, the centers of the two power connection devices are fixedly mounted with wire plugs, and the two circular grooves are engaged with the circular pressing plates.

The technical effect of adopting the further scheme is as follows: through the electric wire of electric wire bolt winding, change and use the screw to press from both sides tight electric wire, raise the efficiency, compressing tightly the electric wire through circular clamp plate and circular groove gomphosis, also improve dustproof effect simultaneously.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model can drive the rotation shaft to move by the rotation adjusting button, so that the gear connected to the surface of the rotation shaft moves, and drives the bevel gear to move to rotate the reciprocating screw rod, thereby driving the supporting plate to move up and down on the reciprocating screw rod, adjusting different heights and facilitating operation;

2. the utility model discloses, through the inside quarter butt location of locating piece, adjustable T type pole carries on spacingly through oval notch simultaneously, is making circular clamp plate compress tightly the electric wire, and the threaded rod runs through oval notch simultaneously, through the rhombus button at rotatory threaded rod top, compresses tightly T type pole, ties the winding electric wire through the electric wire, changes and uses the screw to step up the electric wire, raises the efficiency, compresses tightly the electric wire through circular clamp plate and circular recess gomphosis, also improves dustproof effect simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a low-voltage circuit breaker provided by the present invention;

fig. 2 is a schematic view of the height adjusting structure of the low-voltage circuit breaker provided by the present invention;

fig. 3 is the utility model provides a low-voltage circuit breaker connects electric installation schematic diagram.

Illustration of the drawings:

1. mounting a plate; 2. a rotating shaft; 201. a gear; 202. a bevel gear; 203. a reciprocating screw rod; 3. an adjusting knob; 4. a support plate; 5. a square groove; 6. a low-voltage circuit breaker body; 7. a circuit limiting switch; 8. positioning blocks; 801. a short bar; 802. a T-shaped rod; 803. an elliptical notch; 804. a threaded rod; 805. a diamond knob; 806. a circular pressing plate; 9. a power connection device; 901. a wire tie; 902. a circular groove.

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 low-voltage circuit breaker includes: mounting panel 1, one side surface movable mounting of mounting panel 1 has rotation axis 2, the one end surface fixed mounting of rotation axis 2 has adjust knob 3, square groove 5 has been seted up to mounting panel 1's center department, the surface movable mounting of 5 both sides inner walls of square groove has backup pad 4, the top surface fixed mounting of backup pad 4 has low voltage circuit breaker organism 6, the front side surface movable mounting of low voltage circuit breaker organism 6 has limit switch 7, the surface fixed mounting that 6 tops of low voltage circuit breaker organism are close to center department has locating piece 8, the equal fixed mounting in both ends department of 6 top surfaces of low voltage circuit breaker organism has power device 9.

As shown in fig. 1-3, gears 201 are respectively connected to two opposite ends of the rotating shaft 2 in a penetrating manner, outer surfaces of the two gears 201 are movably embedded on outer surfaces of the bevel gears 202, reciprocating screws 203 are movably sleeved at centers of the two bevel gears 202, the two reciprocating screws 203 penetrate through the supporting plate 4 and are close to the rear end, the gears 201 connected to the surface of the rotating shaft 2 can move through the rotating shaft 2, the bevel gears 202 are driven to move, the reciprocating screws 203 are driven to rotate, and therefore the supporting plate 4 is driven to move up and down on the reciprocating screws 203, different heights are adjusted, and operation is facilitated.

As shown in fig. 1 to 3, the rotating shaft 2 is movably connected to the inside of the mounting plate 1 near the bottom side, the two reciprocating screws 203 are movably connected to the inside of both sides of the mounting plate 1, and the rotating shaft 2 and the reciprocating screws 203 are both installed inside the mounting plate 1 while preventing dust from falling into the parts and causing damage.

As shown in fig. 1-3, short rods 801 are fixedly mounted on the surfaces of two sides inside the positioning block 8, the short rods 801 are movably embedded at one end of a T-shaped rod 802, an elliptical notch 803 is formed in the center of the T-shaped rod 802, circular pressing plates 806 are fixedly mounted on two sides of the T-shaped rod 802, the T-shaped rod 802 can be adjusted by positioning through the short rods 801 inside the positioning block 8, and meanwhile, the positioning is performed through the elliptical notch 803, so that the circular pressing plates 806 press electric wires tightly.

As shown in fig. 1-3, a threaded rod 804 is movably embedded in the inner side surface of the positioning block 8, a diamond-shaped knob 805 is fixedly installed on the top surface of the threaded rod 804, the threaded rod 804 penetrates through the oval notch 803, and the T-shaped rod 802 is pressed by rotating the diamond-shaped knob 805 on the top of the threaded rod 804.

As shown in fig. 1-3, circular grooves 902 are formed in the two power connection devices 9, wire bolts 901 are fixedly mounted at the centers of the two power connection devices 9, the two circular grooves 902 are embedded with the circular pressing plate 806, the wires are wound by the wire bolts 901, the use of screws for clamping the wires is changed, the efficiency is improved, the wires are compressed by the embedding of the circular pressing plate 806 and the circular grooves 902, and the dustproof effect is also improved.

The working principle is as follows:

when in use, the mounting plate 1 is mounted on a wall plate, the rotation shaft 2 is controlled to rotate through the adjusting button 3, the gear 201 is arranged at two ends of the rotation shaft 2, the inclined gear 202 is driven to rotate when the rotation shaft 2 rotates, the reciprocating screw rod 203 is movably embedded at the center of the inclined gear 202, so that the support plate 4 is driven to be adjustable in height on the reciprocating screw rod 203, the operation is convenient for users with different heights, meanwhile, the support plate 4 slides in the square groove 5 in the mounting plate 1 to play a stabilizing role, the low-voltage circuit breaker body 6 is movably mounted at the top of the support plate 4, the limit switch 7 is movably mounted on the front surface of the low-voltage circuit breaker body 6, after tripping, the power can be sent through the push switch, and meanwhile, the positioning block 8 and the power connection device 9 are estimated and mounted on the top surface of the low-voltage circuit breaker body 6, the inside fixed mounting of locating piece 8 has stub 801, stub 801 activity inlays the one end of establishing at T type pole 802, the circular clamp plate 806 of one side both ends fixed mounting of T type pole 802, the center department at T type pole 802 has seted up oval notch 803, the inside surface activity of locating piece 8 inlays and is equipped with threaded rod 804, the top fixed mounting of threaded rod 804 has rhombus button 805, threaded rod 804 runs through oval notch 803, the central department fixed mounting of connecting device 9 has wire bolt 901, be equipped with circular recess 902 simultaneously, circular recess 902 and the mutual gomphosis of circular clamp plate 806, through wire bolt 901 winding electric wire, through rotatory rhombus button 805, control circular clamp plate 806 presses in the inside of connecting device 9, thereby need not use the screw to step up, be convenient to install and dismantle.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A low-voltage circuit breaker, characterized in that it comprises: mounting panel (1), one side surface movable mounting of mounting panel (1) has rotation axis (2), the one end surface fixed mounting of rotation axis (2) has regulation button (3), the center department of mounting panel (1) has seted up square groove (5), the surface movable mounting of square groove (5) both sides inner wall has backup pad (4), the top surface fixed mounting of backup pad (4) has low voltage circuit breaker organism (6), the front side surface movable mounting of low voltage circuit breaker organism (6) has limit switch (7), the surface fixed mounting that low voltage circuit breaker organism (6) top was located near the center has locating piece (8), the equal fixed mounting in both ends department of low voltage circuit breaker organism (6) top surface has power device (9).

2. A low-voltage circuit breaker as claimed in claim 1, characterized in that: the relative both ends department of rotation axis (2) all through connection has gear (201), and the equal activity gomphosis of surface of two gears (201) is on the surface of bevel gear (202), and reciprocal lead screw (203) are established to the equal movable sleeve in center department of two bevel gears (202), two reciprocal lead screw (203) run through being close to rear end department of backup pad (4).

3. A low-voltage circuit breaker as claimed in claim 2, characterized in that: the rotating shaft (2) is movably connected to the inner portion, close to the bottom side, of the mounting plate (1), and the two reciprocating screw rods (203) are movably connected to the inner portions of the two sides of the mounting plate (1).

4. A low-voltage circuit breaker as claimed in claim 1, characterized in that: the inside both sides fixed surface of locating piece (8) installs quarter butt (801), quarter butt (801) activity inlays the one end of establishing at T type pole (802), oval notch (803) have been seted up to the center department of T type pole (802), the equal fixed mounting in both sides of T type pole (802) has circular clamp plate (806).

5. Low voltage circuit breaker as claimed in claim 4, characterized in that: the inner side surface of the positioning block (8) is movably embedded with a threaded rod (804), and the top surface of the threaded rod (804) is fixedly provided with a diamond-shaped knob (805).

6. Low voltage circuit breaker as claimed in claim 5, characterized in that: circular grooves (902) are formed in the two power connection devices (9), wire bolts (901) are fixedly mounted at the centers of the two power connection devices (9), and the two circular grooves (902) are embedded with the circular pressing plate (806).