CN213184152U

CN213184152U - Moulded case circuit breaker with frame circuit breaker characteristics

Info

Publication number: CN213184152U
Application number: CN202022563542.3U
Authority: CN
Inventors: 陈刚; 戚文蔚; 张前辉
Original assignee: Natu Intelligent Technology Changzhou Co Ltd
Current assignee: Natu Intelligent Technology Changzhou Co Ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-11
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a moulded case circuit breaker with frame circuit breaker characteristics, including frame and main part, the inboard of frame is connected with the back base plate, and the inboard of frame installs the main part, the front side of main part is provided with the controller, and the top outside of main part is connected with takes out the groove, the terminal platform is installed to the top of main part, and the inboard of terminal platform is connected with the mainboard that is located the inside of main part, the outside of mainboard is connected with the terminal, and the end of terminal is fixed with interior winding displacement, the internal connection of terminal has clamping screw, and the inside of terminal has seted up the perforation, the fenestrate inboard is connected with the connecting wire, and fenestrate internally mounted has the cardboard. This moulded case circuit breaker with frame circuit breaker characteristics can guarantee the stable connection of terminal through the bolt extrusion, guarantees the stable electrical property transmission of equipment, is favorable to long-term stable using.

Description

Moulded case circuit breaker with frame circuit breaker characteristics

Technical Field

The utility model relates to a moulded case circuit breaker technical field specifically is a moulded case circuit breaker with frame circuit breaker characteristics.

Background

The frame circuit breaker has high intelligent degree, is convenient for electrical circuit control, and can bear larger current, and the molded case circuit breaker can realize the isolation between an insulator and a conductor and ensure safe use;

at present, the existing molded case circuit breaker with the characteristics of the frame circuit breaker has the advantages of high short-circuit breaking capacity, high short-time current tolerance, better maintenance performance, reduced size and reduced weight, but can ensure the functions of equipment when in use, but cannot ensure the stability of end connection, and is not beneficial to ensuring the stable long-term use of the circuit breaker.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a moulded case circuit breaker with frame circuit breaker characteristics has the stable connection that can guarantee the terminal, guarantees the stable electrical property transmission of equipment, is favorable to the long-term stable characteristics that use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a moulded case circuit breaker with frame circuit breaker characteristics, includes frame and main part, the inboard of frame is connected with the rear substrate, and the inboard of frame installs the main part, the front side of main part is provided with the controller, and the top outside of main part is connected with takes out the groove, the terminal platform is installed to the top of main part, and the inboard of terminal platform is connected with the mainboard that is located the inside of main part, the outside of mainboard is connected with the terminal, and the end of terminal is fixed with interior winding displacement, the internal connection of terminal has clamping screw, and the inside of terminal has seted up the perforation, the fenestrate inboard is connected with the connecting wire, and fenestrate internally mounted has the cardboard.

Adopt above-mentioned technical scheme can guarantee the stable connection of terminal through the bolt extrusion, guarantee the stable electrical property transmission of equipment, be favorable to long-term stable using.

As the utility model discloses a preferred technical scheme, all constitute the dismouting structure between frame, rear base plate and the main part, and the main part constitutes the slip pull structure in the inboard of frame through taking out the groove.

Adopt above-mentioned technical scheme through the connection of taking out the groove, can be convenient for carry out dismouting installation and use to the inboard pull of main part at the frame.

As the utility model discloses an optimal technical scheme, the terminal corresponds electric connection through interior winding displacement and mainboard, and the terminal is to correspond inlays and fixes the inboard in the main part.

Adopt above-mentioned technical scheme to connect the interior winding displacement through the terminal, be convenient for be connected between external circuit and the mainboard.

As the utility model discloses an optimal technical scheme, be the one-to-one setting between clamping screw and the terminal, and the connected mode between clamping screw and the terminal is threaded connection to clamping screw's top is the toper structure.

Adopt above-mentioned technical scheme to correspond between through clamping screw and the terminal and carry out threaded connection, be convenient for carry out the fixed use of cable.

As the utility model discloses a preferred technical scheme, be corresponding between perforation and the connecting wire and alternate the connection, and the shape structure of perforation is vertically "omega" shape structure.

Adopt above-mentioned technical scheme to be convenient for carry out the corresponding interlude of connecting wire through the perforation, be convenient for be connected between connecting wire and the terminal.

As the utility model discloses a preferred technical scheme, the cardboard is the slope setting in fenestrate inboard, and the cardboard is elastic construction in fenestrate inboard.

Adopt above-mentioned technical scheme to be connected through clamping screw and terminal and extrude the connecting wire, simultaneously through the elastic construction of cardboard, guarantee to the extrusion stability of connecting wire, guarantee to connect stably.

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

1. the utility model is provided with the drawing groove, which is convenient for drawing connection between the main body and the outer frame, and is convenient for dismounting and mounting between the main body and the outer frame, and is convenient for maintenance;

2. the utility model is convenient for electrical connection by arranging the terminal, the perforation and the connecting wire and correspondingly inserting the connecting wire and the perforation, and can ensure the fixation of the connecting wire by correspondingly inserting the fixing screw rod;

3. the utility model discloses a set up the cardboard, set up through the cardboard in the inboard slope of fenestrate, the elasticity of being convenient for through the cardboard is strengthened the extrusion to the connecting wire, can guarantee stably to be convenient for this equipment long-term use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

fig. 3 is a side sectional structure diagram of the terminal of the present invention;

fig. 4 is a front sectional structure diagram of the terminal of the present invention.

In the figure: 1. an outer frame; 2. a rear substrate; 3. a main body; 4. a controller; 5. drawing the groove; 6. a terminal block; 7. a main board; 8. a terminal; 9. inner flat cables; 10. fixing the screw rod; 11. perforating; 12. a connecting wire; 13. and (4) clamping the board.

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. 1-4, the present invention provides the following technical solutions: a molded case circuit breaker with the characteristics of a frame circuit breaker comprises an outer frame 1, a rear substrate 2, a main body 3, a controller 4, a drawing slot 5, a terminal table 6, a main board 7, a terminal 8, an inner row wire 9, a fixing screw 10, a perforation 11, a connecting wire 12 and a clamping plate 13, wherein the inner side of the outer frame 1 is connected with the rear substrate 2, a main body 3 is arranged on the inner side of the outer frame 1, a controller 4 is arranged on the front side of the main body 3, a drawing groove 5 is connected with the outer side of the top of the main body 3, a terminal block 6 is arranged above the main body 3, and a main board 7 positioned inside the main body 3 is connected to the inner side of the terminal block 6, a terminal 8 is connected to the outer side of the main board 7, and the terminal 8 is fixed with an inner cable 9, the terminal 8 is connected with a fixing screw 10, the terminal 8 has a through hole 11 therein, a connecting wire 12 is connected to the inside of the through hole 11, and a card 13 is mounted inside the through hole 11.

Can be connected through corresponding between terminal 8 and the clamping screw 10 through above-mentioned technical scheme to make clamping screw 10 extrude connecting wire 12 in the inboard of terminal 8, guarantee the stability between connecting wire 12 and the terminal 8, and the elasticity slope setting through cardboard 13, can avoid connecting wire 12 to be pulled out, guarantee the stability of connecting, guarantee the stable electrical property transmission of equipment, be favorable to long-term stable using.

With the help of above-mentioned technical scheme frame 1, all constitute the dismouting structure between rear substrate 2 and the main part 3, and main part 3 constitutes the slip pull structure in the inboard of frame 1 through taking out groove 5, through frame 1 and rear substrate 2 preceding screw fixation in fig. 1 and fig. 2, be convenient for disassemble rear substrate 2 and frame 1, and connect between frame 1 and main part 3 through taking out groove 5, can be to main part 3 at the inboard pull of frame 1, be convenient for carry out dismouting installation and use, be convenient for decompose the maintenance to it.

In addition, as in fig. 1 and fig. 3, the terminal 8 corresponds electric connection with the mainboard 7 through the inner flat cable 9, and the terminal 8 is the corresponding inboard of inlaying and fixing at the main part 3, the terminal 8 corresponds the inboard of inlaying and installing at the main part 3, can guarantee fixed stability, simultaneously as in fig. 3, the terminal 8 connects the inner flat cable 9, be convenient for connect between external circuit and the mainboard 7, be the one-to-one setting between clamping screw 10 and the terminal 8, and the connected mode between clamping screw 10 and the terminal 8 is threaded connection, and the top of clamping screw 10 is the toper structure, be convenient for correspond through clamping screw 10 and carry out threaded connection between terminal 8, thereby make clamping screw 10 correspond the outside of being connected to perforation 11, be convenient for carry out the fixed use of cable.

Meanwhile, as shown in fig. 3 and 4, the through hole 11 and the connecting line 12 are correspondingly connected in an inserting manner, and the shape structure of the through hole 11 is a vertical omega-shaped structure, after the connecting wire 12 is correspondingly inserted through the inside of the terminal 8 by the omega-shaped structure of the through hole 11, by the connection between the fixing screw 10 and the terminal 8, the connecting wire 12 can be squeezed, so that the connecting wire 12 is deviated towards the outer side of the middle part of the through hole 11, the connecting wire 12 is conveniently extruded, the clamping plate 13 is obliquely arranged at the inner side of the through hole 11, the clamping plate 13 is of an elastic structure at the inner side of the through hole 11, the connection of the fixing screw 10 and the terminal 8 extrudes the connecting wire 12, and simultaneously, the extrusion stability of the connecting wire 12 is ensured through the elastic structure of the clamping plate 13, and cardboard 13 is the slope setting, can be after connecting wire 12 is by the outside pulling, spacing connecting wire 12 to can guarantee to connect stably.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a moulded case circuit breaker with frame circuit breaker characteristics, includes frame (1) and main part (3), its characterized in that: the utility model discloses a terminal structure of a motor vehicle, including frame (1), terminal platform (6), and the inboard of terminal platform (6) is connected with mainboard (7) that are located the inside of main part (3), the outside of mainboard (7) is connected with terminal (8), and the end of terminal (8) is fixed with interior winding displacement (9), the internal connection of terminal (8) has clamping screw (10), and the inside of terminal (8) has seted up perforation (11), the inboard of perforation (11) is connected with connecting wire (12), and the internally mounted of perforation (11) has cardboard (13), and the inboard of frame (1) installs main part (3), the front side of main part (3) is provided with controller (4), and the top outside of main part (3) is connected with and takes out groove (5), terminal platform (6) is installed to the top.

2. A molded case circuit breaker having a frame circuit breaker feature of claim 1, wherein: the outer frame (1), the rear substrate (2) and the main body (3) form a dismounting structure, and the main body (3) forms a sliding drawing structure on the inner side of the outer frame (1) through the drawing groove (5).

3. A molded case circuit breaker having a frame circuit breaker feature of claim 1, wherein: the terminals (8) are correspondingly and electrically connected with the main board (7) through the inner flat cables (9), and the terminals (8) are correspondingly embedded and fixed on the inner side of the main body (3).

4. A molded case circuit breaker having a frame circuit breaker feature of claim 1, wherein: the fixing screw rods (10) and the terminals (8) are arranged in a one-to-one correspondence mode, the fixing screw rods (10) are connected with the terminals (8) in a threaded mode, and the top ends of the fixing screw rods (10) are of conical structures.

5. A molded case circuit breaker having a frame circuit breaker feature of claim 1, wherein: the through holes (11) are correspondingly connected with the connecting lines (12) in an inserting manner, and the through holes (11) are in a vertical omega-shaped structure.

6. A molded case circuit breaker having a frame circuit breaker feature of claim 1, wherein: the clamping plate (13) is obliquely arranged on the inner side of the through hole (11), and the clamping plate (13) is of an elastic structure on the inner side of the through hole (11).