CN215299163U

CN215299163U - Miniature circuit breaker with can long-range divide-shut brake

Info

Publication number: CN215299163U
Application number: CN202121312764.6U
Authority: CN
Inventors: 黄天武; 黄玉泷; 陈均; 石成
Original assignee: Sichuan Xingchuan Transformer Co ltd
Current assignee: Sichuan Xingchuan Transformer Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-24
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a miniature circuit breaker with can long-range divide-shut brake, including the shell, the surface of shell is provided with pairs change over switch, two second holding tanks have been seted up to pairs change over switch's side symmetry, the first holding tank has been seted up to the side of second holding tank, the second holding tank is linked together with the first holding tank, the bottom of pairs change over switch is connected with the connecting rod through the pivot; through stirring board, the connecting rod of design, can be connected with pairing change over switch through the pivot, when using, stir and stir the board, can drive and pair change over switch and remove to realize the purpose of pairing, solved and paired change over switch is small, be difficult to the problem of stirring, through the first holding tank and the second holding tank of design, can place stirring board and connecting rod inside it, reduce occuping of shell surface space.

Description

Miniature circuit breaker with can long-range divide-shut brake

Technical Field

The utility model belongs to the technical field of the circuit breaker, concretely relates to miniature circuit breaker with can long-range divide-shut brake.

Background

The miniature circuit breaker is a low-voltage circuit breaker used on a line with rated voltage of 230/400V and rated current of below 63A at 50/60Hz, and is commonly used in industrial, commercial, high-rise and civil houses and other places. In the prior art, a miniature circuit breaker usually adopts a thermomagnetic trip to realize short circuit or overload protection.

The miniature circuit breaker of current long-range divide-shut brake can pair with cell-phone software when using, realizes remote control, need stir when pairing and pair change over switch, but the part of pairing the outstanding shell of change over switch is less, and the volume is also little moreover, is difficult to stir, has caused certain puzzlement to pairing of circuit breaker, so need design a structure and solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature circuit breaker with can long-range divide-shut brake 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: a miniature circuit breaker with a remote opening and closing function comprises an outer shell, wherein a pairing change-over switch is arranged on the surface of the outer shell, two second accommodating grooves are symmetrically formed in the side surface of the pairing change-over switch, a first accommodating groove is formed in the side surface of each second accommodating groove, the second accommodating grooves are communicated with the first accommodating grooves, the bottom ends of the pairing change-over switches are connected with a connecting rod through a rotating shaft, the connecting rod penetrates through one of the second accommodating grooves to the inside of the first accommodating groove, a rotating groove is formed in one end of the connecting rod, a clamping plate is fixed on the surface of the inner wall of each rotating groove, a rotating sleeve is sleeved on the surface of the inner wall of each rotating groove, a limiting groove is formed in the surface of each rotating sleeve in a penetrating mode, the clamping plate penetrates through the inside of the limiting groove, a poking plate is fixed on the surface of each rotating sleeve and embedded into the inside of the first accommodating groove, the bottom end of the poking plate is provided with a certain inclination angle.

Preferably, the upper and lower surfaces of the housing are symmetrically provided with insertion holes, electric wires are embedded in the insertion holes, two first fixing grooves are symmetrically formed in two sides of each insertion hole, a second fixing groove is formed in the inner wall surface of each first fixing groove, a first protection plate and a second protection plate are arranged on two sides of each electric wire, the bottoms of the first protection plate and the second protection plate are embedded into the two first fixing grooves, fixing blocks are fixed at the bottoms of the first protection plate and the second protection plate, the fixing blocks are embedded into the second fixing grooves, third fixing grooves are symmetrically formed in the two end surfaces of the first protection plate, a fourth fixing groove penetrates through the inner wall surface of the third fixing groove, a certain inclination angle is formed in the edge of one end of the fourth fixing groove, and two elastic metal rods with L-shaped cross sections are symmetrically fixed at two ends of the second protection plate, two the inside of elastic metal pole embedding to two third fixed slots respectively, the outside of fourth fixed slot to first protection board is run through to the one end of elastic metal pole.

Preferably, the surface of the outer shell is provided with an indicator light relative to one side of the first accommodating groove, and the other side of the first accommodating groove is provided with a nameplate.

Preferably, the top and the bottom of shell all are provided with the set screw, the inside of jack is embedded into to the one end of set screw.

Preferably, the surface of the shell is provided with two handles, and the handles are plastic material components.

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

1. through stirring board, the connecting rod of design, can be connected with pairing change over switch through the pivot, when using, stir and stir the board, can drive and pair change over switch and remove to realize the purpose of pairing, solved and paired change over switch is small, be difficult to the problem of stirring, through the first holding tank and the second holding tank of design, can place stirring board and connecting rod inside it, reduce occuping of shell surface space.

2. Through the first protection shield and the second protection shield of design, can shift the angle of buckling of electric wire, avoid the electric wire to buckle in the fragile position with the device junction, lead to the junction to appear damaging, improved the life of electric wire.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the pairing switch structure of the present invention;

FIG. 3 is a top view of region A of FIG. 1 according to the present invention;

FIG. 4 is a left side cross-sectional view of the area A of FIG. 1 according to the present invention;

FIG. 5 is a right side cross-sectional view of the present invention taken in the area B of FIG. 1;

FIG. 6 is an enlarged view of region C of FIG. 1 according to the present invention;

fig. 7 is a front cross-sectional view of region C of fig. 1 in accordance with the present invention;

fig. 8 is a top cross-sectional view of the area C of fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a first accommodating groove; 3. a poking plate; 4. a first protective plate; 5. a second protective plate; 6. rotating the sleeve; 7. a second accommodating groove; 8. a pairing switch; 9. a connecting rod; 10. a limiting groove; 11. clamping a plate; 12. a rotating groove; 13. an elastic metal rod; 14. a first fixing groove; 15. a fixed block; 16. a second fixing groove; 17. a jack; 18. a third fixing groove; 19. and a fourth fixing 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.

Example 1

Referring to fig. 1 to 5, the present invention provides a technical solution: a miniature circuit breaker with a function of remotely switching on and off comprises a shell 1, wherein a pairing switch 8 is arranged on the surface of the shell 1, two second accommodating grooves 7 are symmetrically arranged on the side surface of the pairing switch 8, a first accommodating groove 2 is arranged on the side surface of the second accommodating groove 7, the second accommodating groove 7 is communicated with the first accommodating groove 2, the bottom end of the pairing switch 8 is connected with a connecting rod 9 through a rotating shaft, the connecting rod 9 penetrates through one of the second accommodating grooves 7 to the inside of the first accommodating groove 2, one end of the connecting rod 9 is provided with a rotating groove 12, a clamping plate 11 is fixed on the inner wall surface of the rotating groove 12, a rotating sleeve 6 is sleeved on the inner wall surface of the rotating groove 12, a limiting groove 10 is formed in the surface of the rotating sleeve 6 in a penetrating manner, the clamping plate 11 penetrates through the inside of the limiting groove 10, a poking plate 3 is fixed on the surface of the rotating sleeve 6, and the poking plate 3 and the connecting rod 9 are designed, can be connected with pairing change over switch 8 through the pivot, when using, stir and dial plate 3, can drive and pair change over switch 8 and remove, thereby realize pairing purpose, it is small to have solved and paired change over switch 8, be difficult to the problem of stirring, first holding tank 2 and second holding tank 7 through the design, can place stir plate 3 and connecting rod 9 inside it, reduce occuping of shell surface space, stir plate 3 and imbed to the inside of first holding tank 2, the bottom of stirring plate 3 is provided with certain inclination.

Example 2

Referring to fig. 1 to 8, the present invention provides a technical solution: a miniature circuit breaker with a function of remotely switching on and off comprises a shell 1, wherein a pairing switch 8 is arranged on the surface of the shell 1, two second accommodating grooves 7 are symmetrically arranged on the side surface of the pairing switch 8, a first accommodating groove 2 is arranged on the side surface of the second accommodating groove 7, the second accommodating groove 7 is communicated with the first accommodating groove 2, the bottom end of the pairing switch 8 is connected with a connecting rod 9 through a rotating shaft, the connecting rod 9 penetrates through one of the second accommodating grooves 7 to the inside of the first accommodating groove 2, one end of the connecting rod 9 is provided with a rotating groove 12, a clamping plate 11 is fixed on the inner wall surface of the rotating groove 12, a rotating sleeve 6 is sleeved on the inner wall surface of the rotating groove 12, a limiting groove 10 is formed in the surface of the rotating sleeve 6 in a penetrating manner, the clamping plate 11 penetrates through the inside of the limiting groove 10, a poking plate 3 is fixed on the surface of the rotating sleeve 6, and the poking plate 3 and the connecting rod 9 are designed, can be connected with pairing change over switch 8 through the pivot, when using, stir and dial plate 3, can drive and pair change over switch 8 and remove, thereby realize pairing purpose, it is small to have solved and paired change over switch 8, be difficult to the problem of stirring, first holding tank 2 and second holding tank 7 through the design, can place stir plate 3 and connecting rod 9 inside it, reduce occuping of shell surface space, stir plate 3 and imbed to the inside of first holding tank 2, the bottom of stirring plate 3 is provided with certain inclination.

In this embodiment, preferably, the upper and lower end surfaces of the housing 1 are symmetrically provided with insertion holes 17, electric wires are embedded in the insertion holes 17, two first fixing grooves 14 are symmetrically formed on both sides of the insertion holes 17, the inner wall surfaces of the two first fixing grooves 14 are both provided with second fixing grooves 16, the two sides of the electric wires are provided with the first protection plate 4 and the second protection plate 5, the bending angle of the electric wires can be shifted by designing the first protection plate 4 and the second protection plate 5, thereby preventing the electric wires from being bent at the fragile part of the connection with the device, which causes the connection to be damaged, improving the service life of the electric wires, the bottom ends of the first protection plate 4 and the second protection plate 5 are embedded in the two first fixing grooves 14, the bottom ends of the first protection plate 4 and the second protection plate 5 are both fixed with fixing blocks 15, the fixing blocks 15 are embedded in the second fixing grooves 16, and the two end surfaces of the first protection plate 4 are symmetrically provided with third fixing grooves 18, the inner wall surface of third fixed slot 18 runs through and has seted up fourth fixed slot 19, and the one end edge of fourth fixed slot 19 is provided with certain inclination, and the both ends symmetry of second protection shield 5 is fixed with two elastic metal poles 13 that the cross-section is "L" type structure, and two elastic metal poles 13 are embedded into the inside to two third fixed slots 18 respectively, and the one end of elastic metal pole 13 runs through the outside of fourth fixed slot 19 to first protection shield 4.

In this embodiment, preferably, an indicator light is disposed on one side of the surface of the housing 1 opposite to the first accommodating groove 2, the indicator light can indicate the working state of the device, and a nameplate is disposed on the other side of the first accommodating groove 2, and the nameplate can enable a user to know the basic performance parameters of the device.

In this embodiment, preferably, the top end and the bottom end of the housing 1 are both provided with a fixing screw, the fixing screw fixes the electric wire, and one end of the fixing screw is embedded into the insertion hole 17.

In this embodiment, preferably, two handles are disposed on the surface of the housing 1, and the on/off of the circuit can be manually controlled by the handles, and the handles are plastic members.

The utility model discloses a theory of operation and use flow: when the utility model is used, corresponding electric wires are firstly connected with the device, then the bottom ends of the first protection plate 4 and the second protection plate 5 are embedded into the inside of the first fixing groove 14 at two sides of the jack 17, the first protection plate 4 and the second protection plate 5 are pushed to be mutually closed until the fixing block 15 at the bottom ends of the first protection plate 4 and the second protection plate 5 are embedded into the inside of the second fixing groove 16, when the first protection plate and the second protection plate are mutually closed, the elastic metal rods 13 at two ends of the second protection plate 5 are also embedded into the inside of the third fixing groove 18 at two ends of the first protection plate 4, after the elastic metal rods 13 are completely embedded, one end of each elastic metal rod 13 can penetrate through the fourth fixing groove 19 to the outside of the first protection plate 4 under the action of the elastic force of the elastic metal rod, the first protection plate 4 and the second protection plate 5 are fixedly connected, the bending angle of the electric wires is shifted by the structure, a certain protection effect is realized at the connection part of the electric wires and the device, and software on a mobile phone are paired, need will pair change over switch 8 when pairing and stir to pairing state, stir the stirring board 3 upwards, make stirring board 3 rotate in vertical direction, at this moment, rotate cover 6 and rotate the inside of groove 12, laminate until cardboard 11 and spacing groove 10's other end, can't rotate again, stirring board 3 has just rotated ninety degrees, stirring board 3 is stirred to the level next, make stirring board 3 drive connecting rod 9 and rotate ninety degrees round the pivot, upwards promote stirring board 3, stirring board 3 drives and pairs change over switch 8 and upwards remove, pair the device to pair the state and pair the cell-phone, can remote control the circuit breaker after pairing. When the circuit is short-circuited or seriously overloaded, the armature of an overcurrent release in the device is attracted, so that the free release mechanism acts, the main circuit is disconnected, and the circuit is protected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A miniature circuit breaker with can long-range divide-shut brake, includes shell (1), its characterized in that: the surface of the shell (1) is provided with a pairing switch (8), the side surface of the pairing switch (8) is symmetrically provided with two second accommodating grooves (7), the side surface of each second accommodating groove (7) is provided with a first accommodating groove (2), the second accommodating grooves (7) are communicated with the first accommodating grooves (2), the bottom end of the pairing switch (8) is connected with a connecting rod (9) through a rotating shaft, the connecting rod (9) penetrates through one of the second accommodating grooves (7) to the inside of the first accommodating groove (2), one end of the connecting rod (9) is provided with a rotating groove (12), the inner wall surface of the rotating groove (12) is fixedly provided with a clamping plate (11), the inner wall surface of the rotating groove (12) is sleeved with a rotating sleeve (6), the surface of the rotating sleeve (6) is penetrated and provided with a limiting groove (10), and the clamping plate (11) penetrates through the inside of the limiting groove (10), the surface of the rotating sleeve (6) is fixed with a poking plate (3), the poking plate (3) is embedded into the first accommodating groove (2), and the bottom end of the poking plate (3) is provided with a certain inclination angle.

2. The miniature circuit breaker with the function of remotely opening and closing the switch according to claim 1, wherein: jacks (17) are symmetrically arranged on the surfaces of the upper end and the lower end of the shell (1), an electric wire is embedded into the jacks (17), two first fixing grooves (14) are symmetrically arranged on the two sides of the jacks (17), second fixing grooves (16) are respectively arranged on the inner wall surfaces of the two first fixing grooves (14), first protection plates (4) and second protection plates (5) are arranged on the two sides of the electric wire, the bottoms of the first protection plates (4) and the second protection plates (5) are embedded into the two first fixing grooves (14), fixing blocks (15) are respectively fixed at the bottoms of the first protection plates (4) and the second protection plates (5), the fixing blocks (15) are embedded into the second fixing grooves (16), third fixing grooves (18) are symmetrically arranged on the surfaces of the two ends of the first protection plates (4), and fourth fixing grooves (19) are arranged on the inner wall surfaces of the third fixing grooves (18) in a penetrating manner, the one end edge of fourth fixed slot (19) is provided with certain inclination, the both ends symmetry of second protection shield (5) is fixed with two elastic metal pole (13) that the cross-section is "L" type structure, two elastic metal pole (13) imbed respectively to the inside of two third fixed slots (18), the outside of fourth fixed slot (19) to first protection shield (4) is run through to the one end of elastic metal pole (13).

3. The miniature circuit breaker with the function of remotely opening and closing the switch according to claim 1, wherein: the surface of shell (1) is provided with the pilot lamp for one side of first holding tank (2), the opposite side of first holding tank (2) is provided with the data plate.

4. The miniature circuit breaker with the function of remotely opening and closing the switch according to claim 1, wherein: the top and the bottom of shell (1) all are provided with the fixed screw, the inside of jack (17) is embedded into to the one end of fixed screw.

5. The miniature circuit breaker with the function of remotely opening and closing the switch according to claim 1, wherein: the surface of the shell (1) is provided with two handles which are plastic components.