CN222927395U - Electricity taking structure of circuit breaker - Google Patents

Abstract

The application relates to the technical field of circuit breakers and discloses an electricity taking structure of an intelligent circuit breaker, which comprises a PCB and a plurality of electricity taking pieces inserted on the PCB, wherein a fixing assembly is arranged between the electricity taking pieces and the PCB, the fixing assembly comprises an inserting block fixedly connected to the outer wall of the electricity taking pieces and inserted on the inner side of the PCB, an adjusting plate slidingly mounted on the outer wall of the PCB, a limiting plate fixedly connected to the bottom of the adjusting plate and inserted on the upper end of the electricity taking pieces, an elastic assembly is arranged between the adjusting plate and the PCB, and the elastic assembly comprises a mounting block fixedly connected to the outer wall of the adjusting plate and slidingly connected to the inner side of the PCB, a connecting rod fixedly connected to the upper side of the mounting block, and a fixing cylinder fixedly connected to the inner side of the PCB and in sleeve joint with the upper end of the connecting rod. This intelligent circuit breaker gets electric structure, simple to operate, the stability of connection is good.

Description

Electricity taking structure of circuit breaker

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to an electricity taking structure of a circuit breaker.

Background

The circuit breaker is an important component of the electrical industry, when the circuit works normally, the circuit breaker can close and open the circuit, and when the circuit breaks down, the circuit breaker can automatically cut off the circuit, so that the safety of workers and the normal operation of equipment are prevented from being endangered due to the circuit fault. Because of the requirement of integrated intelligent remote control of the circuit breaker, a remote control module needs to be added on the side surface of the circuit breaker, and the remote control module needs to take electricity or sample from an incoming line or outgoing line end of the circuit breaker, an electricity taking structure of the intelligent circuit breaker refers to a structure for providing electric energy for auxiliary equipment such as a control circuit and a sensor of the circuit breaker, and the electricity taking structure usually needs to acquire energy from a main circuit so as to realize real-time monitoring and control of the state of the circuit breaker.

The utility model patent of China with the bulletin number of CN206194668U discloses an electricity taking structure of a circuit breaker, wherein the electricity taking plate comprises a first installation part and a second installation part, the first installation part is connected with a PCB (printed circuit board) through welding, the second installation part is connected with the circuit breaker wiring board through a wiring screw in a pressing mode, and an elastic reed is arranged on one surface, in contact with the circuit breaker wiring board, of the second installation part.

The circuit breaker power taking structure at least has the following problems that the circuit breaker power taking structure still needs to carry out welding treatment between a power taking plate and a PCB (printed circuit board) during installation, the installation convenience is still certain insufficient, the follow-up disassembly and overhaul are inconvenient, and the use is inconvenient, so the circuit breaker power taking structure is provided for solving the problems provided in the prior art.

Disclosure of utility model

Aiming at the defects of the prior art, the application provides an electricity taking structure of a circuit breaker, which has the advantages of convenience in assembly and disassembly and the like, and solves the problems that the electricity taking structure of the circuit breaker also needs to carry out welding treatment between an electricity taking plate and a PCB (printed Circuit Board) during installation, the convenience in installation is still certain, the follow-up disassembly and overhaul are inconvenient, and the use is relatively inconvenient.

In summary, the application provides the technical scheme that the electricity taking structure of the intelligent circuit breaker comprises a PCB and a plurality of electricity taking pieces inserted on the PCB, wherein a fixing assembly is arranged between the electricity taking pieces and the PCB;

the fixing component comprises an inserting block fixedly connected to the outer wall of the power taking piece and inserted into the inner side of the PCB, an adjusting plate slidably mounted on the outer wall of the PCB, and a limiting plate fixedly connected to the bottom of the adjusting plate and inserted into the upper end of the power taking piece, wherein an elastic component is arranged between the adjusting plate and the PCB;

The elastic component includes with fixed connection to on the regulating plate outer wall and sliding connection to the inboard installation piece of PCB board, fixed connection to the connecting rod of installation piece upside, fixed connection to inside the PCB board and with the connecting rod upper end keeps the fixed section of thick bamboo of cup jointing, and locates the inside spring of fixed section of thick bamboo.

According to the technical scheme, the fixing assembly is used for conveniently and rapidly fixing the electricity taking sheet on the PCB, the elastic assembly is arranged for conveniently and elastically adjusting the position of the fixing assembly, the installation is convenient, the connection stability is good, the disassembly and the maintenance of the electricity taking sheet are convenient, the structure is simple, the use is convenient, the use convenience is improved, and the practicability is high.

Further, get the bottom fixedly connected with shell fragment of electric piece, every get electric piece bottom the quantity of shell fragment all sets up to two, get electric piece with the shell fragment all adopts conductive metal to make.

The circuit breaker terminal board connecting plate has the beneficial effects that the elastic sheet arranged is convenient for the electricity taking sheet to be stably contacted with the circuit breaker terminal board conducting part when being inserted into the circuit breaker, and the stability of connection is improved.

Further, jacks matched with the plug blocks are formed in the inner side of the PCB, and the number of the plug blocks in the outer side of each power taking sheet is two.

The electric pick-up device has the beneficial effects that the jack arranged on the electric pick-up device is convenient for the plug to be stably abutted with the PCB, and the plug is convenient for positioning the electric pick-up sheet, so that the electric pick-up sheet is convenient to mount.

Further, the upper end of the electricity taking sheet is provided with a slot matched with the limiting plate, and the cross section of the limiting plate is in an inverted U shape.

The electric plate has the beneficial effects that stable butt joint between the limiting plate and the electric plate can be conveniently realized through the arranged slots, the electric plate can be well limited by the limiting plate, and the electric plate is convenient to fix.

Further, a convex plate is fixedly connected to the outer wall of the adjusting plate.

The adjusting plate has the beneficial effects that the adjusting plate is convenient to grasp through the arranged convex plate, and the position of the adjusting plate is convenient to adjust.

Further, one side of the installation block, which is close to the PCB, is fixedly connected with a sliding block, and a sliding groove which is in sliding fit with the sliding block is formed in the PCB.

The further scheme has the beneficial effect that the installation block and the adjusting plate can be guided by the cooperation of the sliding block and the sliding groove.

Further, the lower extreme of spring with the upper end fixed connection of connecting rod, the upper end of spring with the inner wall butt of fixed section of thick bamboo.

The electric power taking device has the beneficial effects that the spring can be guided through the cooperation of the connecting rod and the fixed cylinder, so that the spring can keep stable and flexible, the positions of the mounting block, the adjusting plate and the limiting plate can be elastically adjusted by utilizing the elastic action of the spring, and the electric power taking piece can be conveniently assembled and disassembled.

Compared with the prior art, the application provides an electricity taking structure of an intelligent circuit breaker, which has the following beneficial effects:

this intelligent circuit breaker get electric structure utilizes fixed subassembly to be convenient for will get electric piece quick fixation on the PCB board, the elastic component through setting up is convenient for to fixed subassembly's position elastic adjustment, simple to operate, the stability of connection is good, be convenient for dismantle the maintenance to getting electric piece simultaneously, need not to get electric piece and carry out welded fastening, and a structure is simple, and convenient to use has improved the convenience of use, and the practicality is high, has solved the electric structure of getting of above-mentioned circuit breaker still need to get electric board and PCB board between carry out welding treatment when the installation, and the convenience of its installation still has certain not enough, inconvenient follow-up dismantlement maintenance, the comparatively inconvenient problem of use.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present application;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present application;

Fig. 3 is a perspective view of the structure of the present application.

Reference numerals illustrate:

1. A PCB board; 2, a power taking sheet, 3, an inserting block, 4, an elastic sheet, 5, an adjusting plate, 6, a convex plate, 7, a limiting plate, 8, an installing block, 9, a sliding block, 10, a connecting rod, 11, a fixed cylinder, 12, a spring, 13 and a sliding chute.

Detailed Description

Referring to fig. 1-3, an electricity taking structure of a circuit breaker in this embodiment includes a PCB board 1 and a plurality of electricity taking pieces 2 inserted on the PCB board 1, wherein the PCB board 1 is fixed on the circuit breaker, a fixing component is disposed between the electricity taking pieces 2 and the PCB board 1, and the electricity taking pieces 2 are conveniently and rapidly fixed on the PCB board 1 by using the fixing component. The fixed subassembly includes fixed connection to get on the electric piece 2 outer wall and peg graft to the inboard inserted block 3 of PCB board 1, slidable mounting to the regulating plate 5 on the outer wall of PCB board 1, fixed connection to regulating plate 5 bottom and peg graft in getting limiting plate 7 of electric piece 2 upper end.

In this embodiment, get the bottom fixedly connected with shell fragment 4 of electric piece 2, every number of getting electric piece 2 bottom shell fragment 4 all sets up to two, can with circuit breaker wiring board conductive part stable contact when conveniently getting electric piece 2 and inserting the circuit breaker inside through shell fragment 4 that set up, has improved the stability of connection. Simultaneously, the jack with the jack 3 looks adaptation has been seted up to the inboard of PCB board 1, and every gets electric piece 2 outside jack 3's quantity all sets up to two, and the jack of being convenient for through seting up keeps stable butt joint with PCB board 1 with jack 3, utilizes jack 3 to be convenient for play the effect of location to getting electric piece 2, has made things convenient for and has got electric piece 2 and install. In addition, the upper end of get electric piece 2 has seted up the slot with limiting plate 7 looks adaptation, and the transversal U-shaped that personally submits of limiting plate 7 is convenient for realize the stable butt joint between limiting plate 7 and the electric piece 2 of getting through the slot of seting up, utilizes limiting plate 7 can play good spacing effect to getting electric piece 2, has made things convenient for to get electric piece 2 and has fixed.

It should be noted that, the electricity taking sheet 2 and the elastic sheet 4 are made of conductive metal, the conductive metal comprises copper and aluminum, the electricity taking sheet 2 made of conductive metal contacts with the conductive part of the circuit breaker wiring board through the elastic sheet 4, electricity taking is formed, the contact with the conductive part of the circuit breaker wiring board is more compact and firm under the elastic action of the elastic sheet 4, and the electricity taking effect is good.

It is to be added that fixedly connected with flange 6 on the outer wall of regulating plate 5, be convenient for grasp regulating plate 5 through flange 6 that sets up, conveniently adjust regulating plate 5's position.

Referring to fig. 2, in the present embodiment, an elastic component is disposed between the adjusting plate 5 and the PCB board 1, and the position of the fixing component is elastically adjusted by the elastic component. The elastic component includes with fixed connection to the regulating plate 5 on the outer wall and sliding connection to the inboard installation piece 8 of PCB board 1, fixed connection to the connecting rod 10 of installation piece 8 upside, fixed cylinder 11 that fixed connection is inside the PCB board 1 and keeps cup jointing with connecting rod 10 upper end to and locate the inside spring 12 of fixed cylinder 11. The lower extreme and the upper end fixed connection of connecting rod 10 of spring 12, the upper end and the inner wall butt of fixed section of thick bamboo 11 of spring 12 can play the effect of direction to spring 12 through the cooperation of connecting rod pole 10 and fixed section of thick bamboo 11, makes spring 12 can keep stably flexible, utilizes the elasticity effect of spring 12 to be convenient for carry out elastic adjustment to the position of installation piece 8, regulating plate 5 and limiting plate 7, has made things convenient for getting electric piece 2 and has loaded and unloaded.

It can be understood that the adjusting plate 5 and the limiting plate 7 are driven to move upwards by pushing the convex plate 6, and the mounting block 8 and the connecting rod 10 are driven to move upwards, so that the connecting rod 10 can squeeze the spring 12, and the adjusting plate 5 and the limiting plate 7 can be elastically reset after the spring 12 releases the elasticity.

In this embodiment, one side of the installation block 8, which is close to the PCB board 1, is fixedly connected with a sliding block 9, a sliding groove 13, which is in sliding fit with the sliding block 9, is provided in the PCB board 1, and the installation block 8 and the adjusting plate 5 can be guided by the cooperation of the sliding block 9 and the sliding groove 13.

The working principle of the embodiment is as follows:

When the power take-off device is used, the PCB 1 is fixed on the circuit breaker, the power take-off sheet 2 is connected with the circuit breaker, the convex plate 6 is pushed to drive the adjusting plate 5 and the limiting plate 7 to move upwards, the mounting block 8 and the connecting rod 10 are driven to move upwards, the connecting rod 10 extrudes the spring 12, the inserting block 3 on the power take-off sheet 2 is in butt joint with the PCB 1, the spring 12 elastically resets the adjusting plate 5 and the limiting plate 7, the limiting plate 7 is in butt joint with the power take-off sheet 2, and the convenient fixing of the power take-off sheet 2 can be realized.

Claims (7)

1. A power supply structure for an intelligent circuit breaker, comprising a PCB board (1) and a plurality of power supply sheets (2) plugged into the PCB board (1), characterized in that a fixing component is provided between the power supply sheet (2) and the PCB board (1); The fixing component comprises an insert block (3) fixedly connected to the outer wall of the power extraction sheet (2) and plugged into the inner side of the PCB board (1), an adjustment plate (5) slidably mounted on the outer wall of the PCB board (1), and a limit plate (7) fixedly connected to the bottom of the adjustment plate (5) and plugged into the upper end of the power extraction sheet (2), and an elastic component is provided between the adjustment plate (5) and the PCB board (1); The elastic component comprises a mounting block (8) fixedly connected to the outer wall of the adjustment plate (5) and slidably connected to the inner side of the PCB board (1), a connecting rod (10) fixedly connected to the upper side of the mounting block (8), a fixing cylinder (11) fixedly connected to the inside of the PCB board (1) and sleeved with the upper end of the connecting rod (10), and a spring (12) arranged inside the fixing cylinder (11). 2. A power supply structure for an intelligent circuit breaker according to claim 1, characterized in that: a spring piece (4) is fixedly connected to the bottom of the power supply piece (2), the number of spring pieces (4) at the bottom of each power supply piece (2) is set to two, and the power supply piece (2) and the spring piece (4) are both made of conductive metal. 3. The power supply structure of an intelligent circuit breaker according to claim 1, characterized in that: a plug hole compatible with the plug block (3) is opened on the inner side of the PCB board (1), and the number of the plug blocks (3) outside each power supply sheet (2) is set to two. 4. The power supply structure of an intelligent circuit breaker according to claim 1, characterized in that a slot adapted to the limit plate (7) is provided at the upper end of the power supply plate (2), and the cross section of the limit plate (7) is in an inverted U shape. 5. The power supply structure of an intelligent circuit breaker according to claim 1, characterized in that a convex plate (6) is fixedly connected to the outer wall of the adjustment plate (5). 6. The power supply structure of an intelligent circuit breaker according to claim 1, characterized in that: a slider (9) is fixedly connected to a side of the mounting block (8) close to the PCB board (1), and a slide groove (13) is provided inside the PCB board (1) to slide with the slider (9). 7. A power supply structure for an intelligent circuit breaker according to claim 1, characterized in that: the lower end of the spring (12) is fixedly connected to the upper end of the connecting rod (10), and the upper end of the spring (12) abuts against the inner wall of the fixing tube (11).