CN217507225U

CN217507225U - Multi-disc combination formula circuit breaker

Info

Publication number: CN217507225U
Application number: CN202123448154.1U
Authority: CN
Inventors: 蒋伟川; 杨静
Original assignee: Changzhou Senyuan Switch Co Ltd
Current assignee: Changzhou Senyuan Switch Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-27
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of circuit equipment, specifically be a multi-disc combination formula circuit breaker, including mounting plate, mounting plate's surface is provided with the mount table, a plurality of mounting groove has been seted up on the mount table, be provided with the circuit breaker subassembly of the dismouting of being convenient for in the mounting groove, be provided with the inside groove in the middle of the mount table, be provided with multiunit dismantlement subassembly in the inside groove. The utility model provides a multi-disc combination formula circuit breaker is provided with multiunit circuit breaker subassembly, wherein every monomer circuit breaker can connect a circuit, and the monomer circuit breaker is detachable construction, when single monomer circuit breaker damages, can change alone, does not influence other structures, more practical; when the single circuit breaker is installed, the single circuit breaker is inserted into the installation groove in an inserting mode, the butt joint block is embedded into the embedded groove, the clamping block is pressed into the butt joint groove firstly, and then the clamping block is clamped in the clamping groove under the pushing of the elastic force of the first spring, and installation can be completed.

Description

Multi-piece combined circuit breaker

Technical Field

The utility model relates to a circuit equipment technical field specifically is a multi-disc combination formula circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. Has been widely used. Distribution of electricity is an extremely important link in the generation, transmission and use of electricity. The distribution system comprises a transformer and various high-low voltage electrical equipment, and the low-voltage circuit breaker is an electrical appliance with a large using amount.

If the circuit of required control is more, the more multiunit that the wiring end of circuit breaker also can set up, but the most formula structure as an organic whole of current circuit breaker, if one of them, two sets of damages, then need be with equipment whole change, cause the unnecessary extravagant.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-disc combination formula circuit breaker to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the multi-piece combined circuit breaker comprises a mounting base plate, wherein a mounting table is arranged on the surface of the mounting base plate, a plurality of mounting grooves are formed in the mounting table, a circuit breaker assembly convenient to disassemble and assemble is arranged in each mounting groove, an inner groove is formed in the middle of the mounting table, and a plurality of groups of disassembling assemblies are arranged in the inner grooves.

Preferably, the cross-section of mount table is regular polygon, has all seted up a mounting groove on every lateral wall of mount table, still is provided with the embedded groove in the mounting groove, has seted up the butt joint groove on the lateral wall of embedded groove, and the activity of butt joint inslot is provided with the fixture block, and the one end surface of fixture block is the inclined plane structure, is provided with first spring between the inner wall in fixture block and butt joint groove.

Preferably, the circuit breaker subassembly is including monomer circuit breaker, in monomer circuit breaker embedding mounting groove, be provided with the butt joint piece on a lateral wall of monomer circuit breaker, in the inner caulking groove is pegged graft to the butt joint piece.

Preferably, the two side walls of the butt joint block are provided with clamping grooves, the clamping grooves are aligned with the butt joint grooves, and the clamping blocks are clamped in the clamping grooves.

Preferably, the detaching assembly comprises a pair of fixed cylinders, a bottom column is inserted into the fixed cylinders in a rotating mode, a torsion spring is arranged inside each fixed cylinder, a connecting rod is arranged on the surface of each bottom column, a movable block is mounted at the end of each connecting rod, a sliding rail is arranged on each movable block, an extending plate is arranged in the sliding rail in a movable mode, and a second spring is mounted between the extending plate and the bottom surface of the sliding rail.

Preferably, a traction belt is connected between one side surface of the movable block and the fixture block.

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

1. the utility model provides a multi-disc combination formula circuit breaker is provided with multiunit circuit breaker subassembly, wherein every monomer circuit breaker can all connect a circuit, and the monomer circuit breaker is detachable construction, when single monomer circuit breaker damages, can change alone, does not influence other structures, more practical;

2. when installing the monomer circuit breaker, peg graft in the mounting groove with the monomer circuit breaker, and make in the butt joint piece inlays the inner caulking groove, the fixture block is impressed the inside in butt joint groove earlier, then the joint is in the draw-in groove under the elasticity promotion of first spring again, can accomplish the installation, when emergence equipment damages, earlier upwards stimulate the extension board, make the extension board extension, then stir the angle of extension board adjustment movable block, can be with the fixture block pulling through the traction band, the fixture block shifts out from the draw-in groove, can take off the change with the monomer circuit breaker, and easy operation is convenient.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is the schematic diagram of the connection structure of the single circuit breaker of the present invention.

In the figure: the installation base plate 1, the fixed orifices 2, the mount table 3, the inside groove 301, the single circuit breaker 4, the butt joint block 5, the draw-in groove 501, the butt joint groove 6, the fixture block 7, the first spring 8, the traction belt 9, the fixed cylinder 10, the bottom pillar 11, the movable block 12, the extension plate 13 and the second spring 14.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a multi-disc combination formula circuit breaker, including mounting plate 1, mounting plate 1's surface is provided with mount table 3, a plurality of mounting groove has been seted up on the mount table 3, the cross-section of mount table 3 is regular polygon, four are no less than to the limit number, a mounting groove has all been seted up on every lateral wall of mount table 3, the caulking groove in still being provided with in the mounting groove, butt joint groove 6 has been seted up on the lateral wall of interior caulking groove, the activity is provided with fixture block 7 to butt joint groove 6 internalization, the one end surface of fixture block 7 is the inclined plane structure, be provided with first spring 8 between fixture block 7 and the inner wall of butt joint groove 6. Be provided with the circuit breaker subassembly of the dismouting of being convenient for in the mounting groove, circuit breaker subassembly is including monomer circuit breaker 4, in the monomer circuit breaker 4 embedding mounting groove, is provided with butt joint piece 5 on the lateral wall of monomer circuit breaker 4, and in the caulking groove including butt joint piece 5 pegs graft, has seted up draw-in groove 501 on the both sides wall of butt joint piece 5, and draw-in groove 501 aligns with butt joint groove 6, and inside draw-in groove 501 of fixture block 7 joint.

Be provided with inside groove 301 in the middle of mount table 3, be provided with the multiunit dismantlement subassembly in the inside groove 301, each polygon limit of the quantity of dismantlement subassembly is the same, the dismantlement subassembly is including a pair of fixed section of thick bamboo 10, it has sill post 11 to peg graft in a pair of fixed section of thick bamboo 10 internal rotation, the inside of fixed section of thick bamboo 10 is provided with the torsional spring, the torsion of torsional spring can make movable block 12 lean on the inner wall to inside groove 301, the surface mounting of sill post 11 has the connecting rod, movable block 12 is installed to the tip of connecting rod, the slide rail has been seted up on the movable block 12, the inside activity of slide rail is provided with extension board 13, install second spring 14 between the bottom surface of extension board 13 and slide rail, second spring 14 can be with extension board 13 and draw down, make extension board 13 accomodate in the inside of movable block 12, avoid extending inside groove 301, produce the condition of bumping mistake, be connected with traction belt 9 between a side surface of movable block 12 and fixture block 7.

The working principle is as follows: the utility model provides a multi-disc combination formula circuit breaker is provided with multiunit circuit breaker subassembly, wherein every monomer circuit breaker 4 can connect a circuit, and monomer circuit breaker 4 is detachable construction, when single monomer circuit breaker 4 damages, can change alone, does not influence other structures, more practical; when installing monomer circuit breaker 4, peg graft in the mounting groove monomer circuit breaker 4, and make in the caulking groove in the butt joint piece 5 inlays, fixture block 7 is impressed earlier the inside of butt joint groove 6, then the joint is in draw-in groove 501 under the elasticity promotion of first spring 8, can accomplish the installation, when emergence equipment damages, upwards stimulate extension board 13 earlier, make extension board 13 extension, then stir the angle of extension board 13 adjustment movable block 12, can stimulate fixture block 7 through traction area 9, fixture block 7 moves out from draw-in groove 501, can take off monomer circuit breaker 4 and change, and easy operation is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 multi-disc combination formula circuit breaker, including mounting plate (1), its characterized in that: the surface of mounting plate (1) is provided with mount table (3), a plurality of mounting groove has been seted up on mount table (3), be provided with the circuit breaker subassembly of the dismouting of being convenient for in the mounting groove, be provided with inside groove (301) in the middle of mount table (3), be provided with the multiunit in inside groove (301) and dismantle the subassembly.

2. A multiple-slice combination circuit breaker as claimed in claim 1, wherein: the cross-section of mount table (3) is regular polygon, has all seted up a mounting groove on every lateral wall of mount table (3), still is provided with interior caulking groove in the mounting groove, has seted up butt joint groove (6) on the lateral wall of interior caulking groove, and butt joint groove (6) internalization is provided with fixture block (7), and the one end surface of fixture block (7) is the inclined plane structure, is provided with first spring (8) between the inner wall of fixture block (7) and butt joint groove (6).

3. A multi-piece combination circuit breaker as claimed in claim 1, wherein: the circuit breaker subassembly is including monomer circuit breaker (4), in monomer circuit breaker (4) embedding mounting groove, be provided with butt joint piece (5) on the lateral wall of monomer circuit breaker (4), in the caulking groove including butt joint piece (5) are pegged graft.

4. A multi-piece modular circuit breaker as claimed in claim 3, wherein: clamping grooves (501) are formed in two side walls of the butt joint block (5), the clamping grooves (501) are aligned with the butt joint grooves (6), and the clamping blocks (7) are clamped inside the clamping grooves (501).

5. A multi-piece combination circuit breaker as claimed in claim 1, wherein: the dismounting assembly comprises a pair of fixed cylinders (10), a bottom column (11) is inserted into the fixed cylinders (10) in a rotating mode, a torsion spring is arranged inside the fixed cylinders (10), a connecting rod is arranged on the surface of each bottom column (11), a movable block (12) is installed at the end of each connecting rod, a sliding rail is arranged on each movable block (12), an extension plate (13) is arranged in the sliding rail in an internal movable mode, and a second spring (14) is installed between each extension plate (13) and the bottom surface of the corresponding sliding rail.

6. A multi-piece modular circuit breaker as claimed in claim 5, wherein: a traction belt (9) is connected between the surface of one side of the movable block (12) and the fixture block (7).