CN212411962U

CN212411962U - Auxiliary mounting device of miniature circuit breaker

Info

Publication number: CN212411962U
Application number: CN202021319780.3U
Authority: CN
Inventors: 叶委行; 寇文良; 张占岭; 魏雪莲; 曹海霞
Original assignee: Tianjin Haiyuan Automatic Control System Co ltd
Current assignee: Tianjin Haiyuan Automatic Control System Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-01-26
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a miniature circuit breaker's supplementary installation device, comprising a vertical plate, two diaphragms of the front end fixedly connected with of riser, two be equipped with between the diaphragm and be used for carrying out the fixed establishment fixed to the circuit breaker, two be equipped with two between the diaphragm and support the board, be equipped with on the riser and be used for carrying out driven actuating mechanism to two support the board. The utility model discloses it is comparatively convenient to miniature circuit breaker's installation dismantlement, and it is shorter to consume time.

Description

Auxiliary mounting device of miniature circuit breaker

Technical Field

The utility model relates to a circuit breaker auxiliary installation technical field especially relates to a miniature circuit breaker's supplementary installation device.

Background

The circuit breaker is a mechanical switch appliance which can connect, bear and break current under normal circuit conditions and can also connect, bear and break current for a certain time under specified abnormal circuit conditions; the miniature circuit breaker is a terminal protection electric appliance which is most widely used in a power distribution device of a building electric terminal, and is used for protecting single-phase and three-phase short circuit, overload, overvoltage and the like below 125A.

When an existing miniature circuit breaker is installed, a plurality of bolts are generally adopted to install the miniature circuit breaker, and when a plurality of miniature circuit breakers arranged side by side are installed, the number of the bolts can be increased in multiples, the installation and the disassembly are inconvenient, and a large amount of time of workers needs to be consumed.

Therefore, an auxiliary mounting device for a miniature circuit breaker is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of inconvenient installation and disassembly in the prior art, and providing an auxiliary installation device of a miniature circuit breaker.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a miniature circuit breaker's supplementary installation device, includes the riser, two diaphragms of the front end fixedly connected with of riser, two be equipped with between the diaphragm and be used for carrying out the fixed establishment fixed to the circuit breaker, two be equipped with two between the diaphragm and support the board, be equipped with on the riser and be used for carrying out driven actuating mechanism to two support the board.

Preferably, fixed establishment is including setting up two recesses on two diaphragm relative lateral walls, two all rotate in the recess and be connected with the threaded rod, two equal thread bush outside the threaded rod is equipped with the screw thread piece, two the screw thread piece is kept away from the one end of bottom in the recess and all is extended to outside the recess and fixedly connected with clamp plate, two the clamp plate respectively with two diaphragm sliding connection, be equipped with the cavity in the riser, two connect through the transmission of a drive mechanism between the threaded rod, one of them one end that the riser was kept away from to the threaded rod is rotated and is run through the first turning handle of diaphragm and coaxial fixedly connected with.

Preferably, the first transmission mechanism comprises two first belt pulleys, the two first belt pulleys are in transmission connection through a first belt, and the two first belt pulleys are respectively and fixedly connected with the two threaded rods in a coaxial mode.

Preferably, actuating mechanism includes four bar through-holes, four two liang of settings are respectively on two diaphragms to the bar through-hole, are located same rotate between two bar through-holes on the diaphragm and run through and be equipped with two-way threaded rod, two the equal thread bush in the part that two-way threaded rod is located the bar through-hole is equipped with the drive block, four the one end of drive block all extends outside the diaphragm and respectively with two to board fixed connection, two the one end of two-way threaded rod all rotates and runs through the diaphragm and is connected through the transmission of second drive mechanism, one of them one the one end of two-way threaded rod is rotated and is run through diaphragm and coaxial fixedly connected with second turning handle.

Preferably, the second transmission mechanism comprises two second belt wheels, the two second belt wheels are in transmission connection through a second belt, and the two second belt wheels are respectively and fixedly connected with the two bidirectional threaded rods in a coaxial mode.

Preferably, two thread blocks outside the same two-way threaded rod are provided with threaded holes matched with the two-way threaded rod, and the thread turning directions in the two threaded holes are opposite.

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

through setting up fixed establishment and actuating mechanism, through rotating the second turning handle, the second turning handle drives two-way threaded rod and rotates, two-way threaded rod drive two and support board relative movement, it is tight to all offset the contact with miniature circuit breaker's lateral wall and support until two support boards, then rotate first turning handle, first turning handle drives two threaded rod and rotates, two threaded rod drive two blocks of thread piece and remove, two blocks of thread piece drive two blocks of clamp plates and remove, until two blocks of clamp plates with a plurality of miniature circuit breaker offset the contact and compress tightly can, can accomplish the installation to a plurality of miniature circuit breaker, the installation is dismantled comparatively simply and conveniently, and the elapsed time is short.

The utility model discloses it is comparatively convenient to miniature circuit breaker's installation dismantlement, and it is shorter to consume time.

Drawings

Fig. 1 is a front perspective view of an auxiliary mounting device for a miniature circuit breaker according to the present invention;

fig. 2 is a perspective view of a side structure of an auxiliary mounting device of a miniature circuit breaker according to the present invention.

In the figure: the device comprises a vertical plate 1, a transverse plate 2, a fixing mechanism 3, a supporting plate 4, a driving mechanism 5, a groove 6, a threaded rod 7, a threaded block 8, a pressing plate 9, a cavity 10, a first transmission mechanism 11, a first rotating handle 12, a first belt pulley 13, a strip-shaped through hole 14, a bidirectional threaded rod 15, a driving block 16, a second transmission mechanism 17, a second rotating handle 18 and a second belt pulley 19.

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.

Referring to fig. 1-2, an auxiliary installation device for a miniature circuit breaker comprises a vertical plate 1, two transverse plates 2 are fixedly connected to the front end of the vertical plate 1, a fixing mechanism 3 for fixing the circuit breaker is arranged between the two transverse plates 2, specifically, the fixing mechanism 3 comprises two grooves 6 arranged on the opposite side walls of the two transverse plates 2, threaded rods 7 are rotatably connected in the two grooves 6, threaded blocks 8 are respectively sleeved outside the two threaded rods 7 in a threaded manner, one ends of the two threaded blocks 8 far away from the inner bottom of the grooves 6 extend to the outside of the grooves 6 and are fixedly connected with pressing plates 9, it should be noted that the length of the pressing plates 9 is equivalent to that of the transverse plates 2, the two pressing plates 9 are respectively connected with the two transverse plates 2 in a sliding manner, a cavity 10 is arranged in the vertical plate 1, the two threaded rods 7 are in transmission connection through a first transmission mechanism 11, it is worth mentioning that, two first belt pulleys 13 are connected through first belt transmission, two first belt pulleys 13 are respectively with two threaded rod 7 coaxial fixed connection, one end that riser 1 was kept away from to one of them threaded rod 7 is rotated and is run through diaphragm 2 and coaxial fixedly connected with first turning handle 12, be equipped with two between two diaphragms 2 and support board 4, be equipped with on riser 1 and be used for carrying out driven actuating mechanism 5 to two support board 4, it is required to explain that, actuating mechanism 5 includes four bar through-holes 14, four bar through-holes 14 are two liang of settings respectively on two diaphragms 2.

In the utility model, two threaded rods 15 are rotatably arranged between two strip-shaped through holes 14 on the same transverse plate 2 in a penetrating manner, it should be noted that two threaded blocks 8 outside the same two-way threaded rod 15 are respectively provided with threaded holes matched with the two-way threaded rods 15, the thread directions in the two threaded holes are opposite, the parts of the two-way threaded rods 15 in the strip-shaped through holes 14 are respectively provided with a driving block 16 in a threaded sleeve manner, one ends of four driving blocks 16 extend out of the transverse plate 2 and are respectively fixedly connected with two supporting plates 4, one ends of the two-way threaded rods 15 are respectively rotatably arranged through the transverse plate 2 and are in transmission connection through a second transmission mechanism 17, further, the second transmission mechanism 17 comprises two second belt wheels 19, the two second belt wheels 19 are in transmission connection through a second belt, the two second belt wheels 19 are respectively and are coaxially and fixedly connected with the two-way threaded rods, one end of one of the two-way threaded rods 15 is rotatably penetrated through the transverse plate 2 and is coaxially and fixedly connected with a second rotating handle 18.

When the utility model is used for installing a plurality of miniature circuit breakers, the miniature circuit breakers are placed between two transverse plates 2 side by side, then the second rotating handle 18 is rotated, the second rotating handle 18 drives one of the two-way threaded rods 15 to rotate, one of the two-way threaded rods 15 drives the other two-way threaded rod 15 to rotate through two second belt wheels 19 and second belts, the two-way threaded rods 15 drive two abutting plates 4 to move relatively until the two abutting plates 4 are abutted against and abutted against the side wall of the miniature circuit breaker, then the first rotating handle 12 is rotated, the first rotating handle 12 drives one of the threaded rods 7 to rotate, one of the threaded rods 7 drives the other threaded rod 7 to rotate through two first belt wheels 13 and a first belt, the two threaded rods 7 drive two threaded blocks 8 to move, the two threaded blocks 8 drive two pressing plates 9 to move, until the two pressing plates 9 are abutted against and pressed with the miniature circuit breakers, the installation of a plurality of miniature circuit breakers can be completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a miniature circuit breaker's supplementary installation device, includes riser (1), its characterized in that, two diaphragm (2) of front end fixedly connected with of riser (1), two be equipped with between diaphragm (2) and be used for carrying out fixed establishment (3) to the circuit breaker, two be equipped with two between diaphragm (2) and support board (4), be equipped with on riser (1) and be used for carrying out driven actuating mechanism (5) to two support board (4).

2. The auxiliary mounting device of a miniature circuit breaker according to claim 1, the fixing mechanism (3) comprises two grooves (6) arranged on opposite side walls of the two transverse plates (2), threaded rods (7) are rotatably connected in the two grooves (6), threaded blocks (8) are sleeved on the outer surfaces of the two threaded rods (7), one ends of the two threaded blocks (8) far away from the inner bottom of the grooves (6) extend out of the grooves (6) and are fixedly connected with pressing plates (9), the two pressing plates (9) are respectively in sliding connection with the two transverse plates (2), a cavity (10) is arranged in the vertical plate (1), the two threaded rods (7) are in transmission connection through a first transmission mechanism (11), one end, far away from the vertical plate (1), of the threaded rod (7) rotates to penetrate through the transverse plate (2) and is coaxially and fixedly connected with a first rotating handle (12).

3. The auxiliary mounting device of a miniature circuit breaker according to claim 2, wherein said first transmission mechanism (11) comprises two first belt pulleys (13), said two first belt pulleys (13) are in transmission connection with each other through a first belt, and said two first belt pulleys (13) are respectively and fixedly connected with two threaded rods (7) coaxially.

4. The auxiliary mounting device of a miniature circuit breaker according to claim 1, the driving mechanism (5) comprises four strip-shaped through holes (14), the four strip-shaped through holes (14) are respectively arranged on the two transverse plates (2) in pairs, two-way threaded rods (15) are rotatably arranged between the two strip-shaped through holes (14) on the same transverse plate (2) in a penetrating manner, the parts of the two-way threaded rods (15) in the strip-shaped through holes (14) are respectively sleeved with a driving block (16) in a threaded manner, one end of each of the four driving blocks (16) extends out of the transverse plate (2) and is respectively fixedly connected with the two abutting plates (4), one end of each of the two-way threaded rods (15) is rotatably arranged through the transverse plate (2) and is in transmission connection through a second transmission mechanism (17), one end of one of the two-way threaded rods (15) penetrates through the transverse plate (2) in a rotating mode and is fixedly connected with a second rotating handle (18) in a coaxial mode.

5. The auxiliary mounting device of a miniature circuit breaker according to claim 4, wherein said second transmission mechanism (17) comprises two second pulleys (19), two of said second pulleys (19) are connected by a second belt transmission, and two of said second pulleys (19) are respectively coaxially and fixedly connected with two bidirectional threaded rods (15).

6. The auxiliary mounting device of a miniature circuit breaker according to claim 4, wherein two screw blocks (8) located outside the same two-way threaded rod (15) are provided with screw holes matched with the two-way threaded rod (15), and the screw threads in the two screw holes have opposite rotation directions.