CN213124329U

CN213124329U - Connecting device of circuit breaker

Info

Publication number: CN213124329U
Application number: CN202021913779.3U
Authority: CN
Inventors: 王卫星
Original assignee: Hunan Huazi Yonghang Environmental Protection Technology Co ltd
Current assignee: Hunan Huazi Yonghang Environmental Protection Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-04
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to a circuit breaker connecting device technical field specifically is a connecting device of circuit breaker, the main connection ware includes first casing, the built-up connection ware includes the second casing, the inside one end of first casing and second casing all is provided with wire clamping mechanism, and the inside other end of first casing and second casing all is provided with the built-up mechanism. The utility model relates to a novelty, the structure is ingenious, freely connects a plurality of built-up connectors through the combined mechanism, and the built-up connector of different quantity of erection by combination according to the demand prevents to use because of connector interface quantity too much causes extravagant and quantity too little influence, and protection device can protect the wiring port, prevents that dust and steam from entering the port inside to cause the influence to the internal circuit.

Description

Connecting device of circuit breaker

Technical Field

The utility model relates to a circuit breaker connecting device technical field specifically is a connecting device of circuit breaker.

Background

The circuit breaker connecting device is a device for connecting a circuit breaker and electric equipment in use of the circuit breaker, and reduces the connection difficulty of the electric equipment.

However, the output end of one phase of the existing circuit breaker can only be connected with one wire, when a plurality of electric devices need to use electricity simultaneously, the interface is not enough, and resource waste is caused by increasing the number of the circuit breakers. Accordingly, those skilled in the art have provided a connecting device for a circuit breaker to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting device of 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 utility model provides a connecting device of circuit breaker, includes main connector and built-up connection ware, the main connector includes first casing, the built-up connection ware includes the second casing, the inside one end of first casing and second casing all is provided with wire clamping mechanism, and the inside other end of first casing and second casing all is provided with built-up connection ware, the top of first casing and second casing corresponds wire clamping mechanism position department and all is fixed with interface protection device, and the one end of second casing is fixed with the dop, fixed connection piece has all been welded to the one end of dop and first casing.

As a further aspect of the present invention: protection device is including being fixed in the wiring port of first casing top, the inside of wiring port is located both ends middle section position department symmetry and has seted up the spring chamber, two the inside one end in spring chamber all is connected with accomodates the spring, two the one end of accomodating the spring all is connected with the stay cord bulge loop, two the one end of stay cord bulge loop all is fixed with the visor stay cord, two the one end of visor stay cord all is fixed with the visor.

As a further aspect of the present invention: the combined mechanism comprises a cavity arranged at one end inside the first shell and two clamping grooves symmetrically arranged at two sides of a chuck, a connecting sleeve is welded at the middle section position of one end inside the cavity, a gear is rotatably connected at the position of one side of the connecting sleeve on the inner side of the cavity, a central connecting rod is fixed at one side of the gear, one end of the central connecting rod is rotatably connected with a short connecting rod, the other end of the central connecting rod is rotatably connected with a long connecting rod, one ends of the short connecting rod and the long connecting rod are rotatably connected with jaw connecting rods, one ends of the two jaw connecting rods are rotatably connected with jaws, the middle sections of the two jaw connecting rods are rotatably connected with the inner side of the cavity, a chuck sliding groove is arranged at the middle section position of one side of the cavity, the two jaws extend to the inside of the chuck sliding groove, a convex ring sliding groove is arranged at one side of the cavity, and a movable connecting, the movable connecting rod is fixed with a connecting rod convex ring at a section of the position inside the convex ring sliding groove, one end of the connecting rod convex ring is connected with a convex ring spring, one end of the convex ring spring is connected with one end of the convex ring sliding groove, one end of the movable connecting rod is fixed with a rack, the rack is meshed with one side of the gear, and the connecting sleeve is connected with the fixed connecting piece through a wire.

As a further aspect of the present invention: the wire clamping mechanism comprises a port groove formed in the other end of the inner portion of the first shell, a base is fixed on one side of the inner portion of the port groove, a screw rod is connected to one side of the port groove in a rotating mode through threads, a fixing clamping seat is fixed to one end of the screw rod, and the base is electrically connected with a fixing connecting piece through a wire.

As a further aspect of the present invention: the two pull rope convex rings are respectively matched with the inner sides of the two spring cavities, and the two pull ropes of the protective cover and the protective cover are both made of rubber components.

As a further aspect of the present invention: one side of the base and one side of the fixed clamping seat are both of arc structures, and one end of the screw rod is provided with a cross groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, the structure is ingenious, freely connects a plurality of built-up connectors through the combined mechanism, and the built-up connector of different quantity of erection by combination according to the demand prevents to use because of connector interface quantity too much causes extravagant and quantity too little influence, and protection device can protect the wiring port, prevents that dust and steam from entering the port inside to cause the influence to the internal circuit.

Drawings

Fig. 1 is a schematic structural view of a connecting device of a circuit breaker;

fig. 2 is a rear view of a connecting device of a circuit breaker;

fig. 3 is a schematic structural view of the inside of a first housing in a connecting device of a circuit breaker;

fig. 4 is a schematic structural view of a protection device in a connecting device of a circuit breaker.

In the figure: 1. a first housing; 2. a second housing; 3. fixing the connecting sheet; 4. clamping a head; 5. a screw; 6. a wiring port; 7. a protective cover; 8. a protective cover pull rope; 9. a rope pulling convex ring; 10. a housing spring; 11. a connecting sleeve; 12. a gear; 13. a central link; 14. a short connecting rod; 15. a long connecting rod; 16. a jaw connecting rod; 17. a claw; 18. moving the connecting rod; 19. a connecting rod convex ring; 20. a convex ring spring; 21. a base; 22. and fixing the clamping seat.

Detailed Description

Please refer to fig. 1-4, in an embodiment of the present invention, a connecting device of a circuit breaker, including a main connector and a combined connector, the main connector includes a first housing 1, the combined connector includes a second housing 2, the inside one end of the first housing 1 and the second housing 2 is provided with a wire clamping mechanism, and the inside other end of the first housing 1 and the second housing 2 is provided with a combined mechanism, the top of the first housing 1 and the second housing 2 corresponding to the wire clamping mechanism is fixed with an interface protection device, and one end of the second housing 2 is fixed with a chuck 4, the chuck 4 and one end of the first housing 1 are welded with a fixing connection piece 3.

In fig. 4: protection device is including being fixed in the wiring port 6 of 1 top of first casing, the inside of wiring port 6 is located both ends middle section position department symmetry and has seted up the spring chamber, the inside one end in two spring chambers all is connected with accomodate spring 10, two one ends of accomodating spring 10 all are connected with stay cord bulge loop 9, the one end of two stay cord bulge loops 9 all is fixed with visor stay cord 8, the one end of two visor stay cords 8 all is fixed with visor 7, protection device can protect the wiring port, prevent that dust and steam from leading to the fact the influence to the internal circuit inside the entry port.

In fig. 3: the combined mechanism comprises a cavity body arranged at one end inside the first shell 1 and two clamping grooves symmetrically arranged at two sides of the chuck 4, a connecting sleeve 11 is welded at the middle section position at one end inside the cavity body, a gear 12 is rotatably connected at the position at one side of the connecting sleeve 11 at the inner side of the cavity body, a central connecting rod 13 is fixed at one side of the gear 12, a short connecting rod 14 is rotatably connected at one end of the central connecting rod 13, a long connecting rod 15 is rotatably connected at the other end of the central connecting rod 13, a jaw connecting rod 16 is rotatably connected at one end of the short connecting rod 14 and one end of the long connecting rod 15, jaws 17 are rotatably connected at one end of the two jaw connecting rods 16, the middle sections of the two jaw connecting rods 16 are rotatably connected with the inner side of the cavity body, a chuck sliding groove is arranged at the middle section position at one side of the cavity body, the two jaws 17 extend into the chuck sliding groove, a convex ring, it is fixed with connecting rod bulge loop 19 to remove connecting rod 18 and be located inside one section position department of bulge loop spout, the one end of connecting rod bulge loop 19 is connected with bulge loop spring 20, the one end and the bulge loop spout one end of bulge loop spring 20 are connected, the one end of removing connecting rod 18 is fixed with the rack, the rack meshes with one side of gear 12 mutually, connecting sleeve 11 passes through the wire and is connected with fixed connection piece 3, freely connect a plurality of built-up connector through the composite mechanism, the built-up connector of different quantity of composite mounting according to the demand, prevent to cause extravagantly and the too little influence of quantity to use because of connector interface quantity is too much.

In fig. 3: wire clamping mechanism is including seting up the port groove at the inside other end of first casing 1, and inside one side in port groove is fixed with base 21, and one side in port groove is connected with screw rod 5 through the screw thread rotation, and the one end of screw rod 5 is fixed with fixed cassette 22, and base 21 passes through wire and 3 electric connection of fixed connection piece, rotates screw rod 5 through cross recess, and screw rod 5 rotates and promotes fixed cassette 22 through the screw thread and remove, and fixed cassette 22 and base 21 press from both sides the tight fixed with the wire terminal.

In fig. 4: two stay cord bulge loops 9 respectively with two spring cavity inside looks adaptations, two visor stay cords 8 and visor 7 all adopt the component of rubber material, and the component of rubber material can play fine waterproof and dustproof effect to the port.

In fig. 3: one side of the base 21 and one side of the fixed clamping seat 22 are both arc structures, one end of the screw rod 5 is provided with a cross groove, and the arc structures prevent the wire terminals from sliding, so that the fixation is firmer.

The utility model discloses a theory of operation is: firstly, a fixed connecting sheet 3 at one end of a main connector is installed and connected with a port of a circuit breaker, then the combined connector is connected with the main connector through a combined mechanism according to the requirement of the quantity of connected electric appliances, a clamping head 4 at one end of the combined connector is inserted into a clamping head sliding groove at one end of the main connector, a screw rod 5 is inserted into the inside of a connecting sleeve 11, two sides of the clamping head 4 push two clamping claws 17 to move towards two sides and drive two clamping claw connecting rods 16 to rotate, the two clamping claw connecting rods 16 respectively drive a central connecting rod 13 to rotate through a short connecting rod 14 and a long connecting rod 15, the central connecting rod 13 drives a gear 12 to rotate, the gear 12 drives a movable connecting rod 18 and a connecting rod convex ring 19 to move through meshing, a convex ring spring 20 is compressed, when clamping grooves at two sides of the clamping head 4 are overlapped with the two clamping claws 17, the convex ring, realize the effect of fixed dop 4, install the built-up connection ware of different quantity according to the demand combination, prevent to cause extravagant and quantity too little influence to use because of connector interface quantity is too much, extract protection device's visor 7 outside behind the built-up connection ware of the suitable quantity of combination, insert the wire terminal inside the port groove, rotate screw rod 5 through the cross recess, screw rod 5 rotates and promotes fixed cassette 22 and remove through the screw thread, fixed cassette 22 and base 21 press from both sides the wire terminal tight fixed, protection device's visor 7 is used for sealed port, prevent that dust and steam from leading to the fact the influence to the internal circuit in the entrance, two receipts spring 10 contractions can be fixed visor 7, prevent that visor 7 from droing and making the port get into dust and steam.

The above-mentioned, 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 connecting device of circuit breaker, includes main connector and built-up connection ware, its characterized in that, the main connector includes first casing (1), the built-up connection ware includes second casing (2), the inside one end of first casing (1) and second casing (2) all is provided with wire clamping mechanism, and the inside other end of first casing (1) and second casing (2) all is provided with built-up connection ware, the top of first casing (1) and second casing (2) corresponds wire clamping mechanism position department and all is fixed with interface protection device, and the one end of second casing (2) is fixed with dop (4), fixed connection piece (3) have all been welded to the one end of dop (4) and first casing (1).

2. The connecting device of the circuit breaker according to claim 1, wherein the protection device comprises a wiring port (6) fixed above the first housing (1), spring cavities are symmetrically formed in the wiring port (6) at positions located in the middle of two ends, one end of each of the two spring cavities is connected with a receiving spring (10), one end of each of the two receiving springs (10) is connected with a pull rope convex ring (9), one end of each of the two pull rope convex rings (9) is fixed with a protection cover pull rope (8), and one end of each of the two protection cover pull ropes (8) is fixed with a protection cover (7).

3. The connecting device of the circuit breaker according to claim 1, wherein the combining mechanism comprises a cavity body provided at one end inside the first housing (1) and two clamping grooves symmetrically provided at two sides of the clamping head (4), the connecting sleeve (11) is welded at a middle position inside the cavity body at one end, a gear (12) is rotatably connected at a position inside the cavity body at one side of the connecting sleeve (11), a central connecting rod (13) is fixed at one side of the gear (12), one end of the central connecting rod (13) is rotatably connected with a short connecting rod (14), the other end of the central connecting rod (13) is rotatably connected with a long connecting rod (15), one ends of the short connecting rod (14) and the long connecting rod (15) are rotatably connected with clamping jaw connecting rods (16), one ends of the two clamping jaw connecting rods (16) are rotatably connected with clamping jaws (17), and the middle section of two jack catch connecting rods (16) all rotates with the cavity is inboard to be connected, one side of cavity is located middle section position department and has seted up the dop spout, two jack catch (17) all extend to the inside of dop spout, the bulge loop spout has been seted up to one side of cavity, the inboard run-through rotation of bulge loop spout is connected with and extends to the inside removal connecting rod (18) of cavity, it is fixed with connecting rod bulge loop (19) to move connecting rod (18) to be located inside one section position department of bulge loop spout, the one end of connecting rod bulge loop (19) is connected with bulge loop spring (20), the one end and the bulge loop spout one end of bulge loop spring (20) are connected, the one end of removing connecting rod (18) is fixed with the rack, the rack meshes with one side of gear (12), connecting sleeve (11) are connected with fixed connection piece (3) through the wire.

4. The connecting device of the circuit breaker according to claim 1, wherein the wire clamping mechanism comprises a port slot opened at the other end inside the first housing (1), a base (21) is fixed at one side inside the port slot, a screw (5) is rotatably connected to one side of the port slot through a thread, a fixed clamping seat (22) is fixed at one end of the screw (5), and the base (21) is electrically connected to the fixed connecting piece (3) through a wire.

5. The connecting device of the circuit breaker according to claim 2, wherein the two pull rope protruding rings (9) are respectively matched with the inner sides of the two spring cavities, and the two protective cover pull ropes (8) and the protective covers (7) are made of rubber components.

6. The connecting device of the circuit breaker according to claim 4, wherein one side of the base (21) and one side of the fixed clamping seat (22) are both arc structures, and one end of the screw rod (5) is provided with a cross groove.