CN210805677U

CN210805677U - Internet of things breaker

Info

Publication number: CN210805677U
Application number: CN201922101333.4U
Authority: CN
Inventors: 范杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-06-19
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a thing networking circuit breaker, including the casing, upper end central point swing joint has the handle in the casing, and handle one side middle part is connected with the head rod, and the head rod bottom is connected with the static contact connecting rod through the second connecting rod, second connecting rod upper end one side fixedly connected with motor, and the motor front end rotates through the camshaft and is connected with the commentaries on classics board, bottom middle part fixedly connected with arc extinguishing bars in the casing, arc extinguishing bars one side is provided with the trip plate, and trip plate one side upper portion is connected with the cam seat to with commentaries on classics board one side lower part contact connection, trip plate one side is connected with the bimetallic strip through the bimetallic strip support, and bimetallic strip inboard fixedly connected with spring to be connected with commenta. The utility model discloses a set up spring, bimetallic strip, dropout board, motor, commentaries on classics board and the shell fragment structure that resets, have and realize motor automatic control, carry out safety protection to the circuit breaker, reduce the advantage of the whole size of circuit breaker.

Description

Internet of things breaker

Technical Field

The utility model relates to a circuit breaker technical field for the electric power thing networking specifically is a thing networking circuit breaker.

Background

The circuit breaker is an electric appliance which has the function of a manual switch and can automatically perform voltage loss, undervoltage, overload and short-circuit protection, can be used for distributing electric energy, does not frequently start an asynchronous motor, protects a power supply circuit, a motor and the like, can automatically cut off a circuit when serious overload or short circuit, undervoltage and other faults occur, and does not generally need to change parts after breaking fault current.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a thing networking circuit breaker to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thing networking circuit breaker, includes the casing, upper end central point swing joint has the handle in the casing, and handle one side middle part is connected with the head rod, top one side fixedly connected with sensor in the casing, the head rod bottom is connected with the static contact connecting rod through the second connecting rod, second connecting rod upper end one side fixedly connected with motor, and the motor front end rotates through the camshaft and is connected with the commentaries on classics board to be connected with second connecting rod upper end contact, bottom middle part fixedly connected with arc extinguishing bars in the casing, arc extinguishing bars one side is provided with the dropout board, and dropout board one side upper portion is connected with the cam seat to with commentaries on classics board one side lower part contact connection, dropout board one side is connected with the bimetallic strip through the bimetallic strip support, and the interior side fixedly connected with spring of bimetallic.

Preferably, a group of wiring terminals is fixedly connected to two sides of the front surface of the housing, and the middle of the wiring terminal on one side of the housing is electrically connected with a static contact.

Preferably, the handle is connected with the first connecting rod through a handle block arranged on the lower portion of the front surface, and a handle cover is fixedly connected to the center of the upper end of the handle.

Preferably, a handle return spring is fixedly connected to one side of the handle, and the handle is movably connected to the upper end of the front surface of the bottom plate arranged at the upper end in the lower shell.

Preferably, the upper part of the other side of the handle is fixedly connected with a reset elastic sheet, and the other end of the reset elastic sheet is connected with the upper part of one side of the static contact connecting rod.

Preferably, the arc chute is connected with the shell through a connecting plate arranged at the center of the bottom end in the shell, and the arc chute is connected with the bimetallic strip through a connector arranged at the upper part of one side.

(III) advantageous effects

The utility model provides a thing networking circuit breaker possesses following beneficial effect:

(1) the utility model has the advantages that the safety protection effect on the circuit breaker is realized in real time by arranging the spring, the trip plate, the cam seat and the bimetallic strip when the circuit breaker is in a closing state and meets the condition of short circuit or overhigh voltage, the problem that the circuit breaker is not protected in real time is solved, the cam seat is connected with one side inside the shell through the trip plate and is in contact connection with one side of the rotating plate, the bimetallic strip is in exercise connection with one side of the trip plate through the bimetallic strip support, meanwhile, one end of the bimetallic strip support is connected with the rotating plate through the spring, when the circuit breaker is in the closing state, the short circuit or overhigh voltage is met, the bimetallic strip attracts the trip plate under the action of electromagnetic induction, at the moment, the trip plate moves to the position of the bimetallic strip and exerts the action of force on the spring, the spring is compressed under the action of upward force to, make cam seat and commentaries on classics separate between the board, at this moment, it is uncontrolled to change the board, and under the effect of shell fragment that resets, the static contact connecting rod kick-backs, realizes and the separation between the static contact, and then realizes the safety protection operation to the circuit breaker.

(2) The utility model has the advantages that the automatic opening and closing effect of the circuit breaker is realized by arranging the sensor, the motor, the rotating plate, the second connecting rod, the static contact connecting rod and the reset elastic piece, the problem that the circuit breaker does not have the automatic opening and closing is solved, the rotating plate is driven by the cam shaft to rotate by the motor arranged at the upper end of the middle part of the shell body at one time, one end of the rotating plate is in contact connection with the second connecting rod in the process that the rotating plate is driven to rotate by the motor, the counterclockwise rotation is applied to the second connecting rod, the second connecting rod drives the static contact connecting rod to complete the contact closing between the static contact connecting rod and the static contact, the motor is stopped to rotate when the sensor detects the signal change, when the motor receives a tripping command, the motor continues to rotate until the static contact connecting rod is disconnected between the, thereby make the contact throw off, realize making things convenient for the use to the automatic operation that opens and shuts of circuit breaker, and carry out automatic control by the motor, avoid installing too much manual structure, great reduction the size of circuit breaker size.

Drawings

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

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the present invention at B in FIG. 1;

fig. 4 is an enlarged schematic view of the point C in fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a handle; 2. a handle block; 3. a first connecting rod; 4. a second connecting rod; 5. rotating the plate; 6. a cam seat; 7. a camshaft; 8. a bimetal; 9. a bimetallic strip support; 10. a releasing plate; 11. a spring; 12. a connector; 13. a housing; 14. a wiring terminal; 15. a connecting plate; 16. an arc chute; 17. static contact; 18. a base plate; 19. a handle return spring; 20. a sensor; 21. a handle cover; 22. a static contact connecting rod; 23. resetting the elastic sheet; 24. an electric motor.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a breaker of the Internet of things comprises a shell 13, a handle 1 is movably connected to the central position of the upper end in the shell 13, a first connecting rod 3 is connected to the middle of one side of the handle 1, a sensor 20 is fixedly connected to one side of the top end in the shell 13, the type of the sensor 20 is ZZBJ9, the prior art is adopted, the handle 1 is structurally connected through the shell 13, the first connecting rod 3 is structurally connected through the handle 1, manual opening and closing operation of the breaker is achieved, automatic disconnection of the breaker is facilitated through detection of electric signals in the breaker by the sensor 20, the bottom end of the first connecting rod 3 is connected with a static contact connecting rod 22 through a second connecting rod 4, opening and closing operation between the breakers is achieved through opening and closing operation between the static contact connecting rod 22 and a static contact 17, a motor 24 is fixedly connected to one side of the upper end of the second connecting rod 4, the front end of a motor 24 is rotatably connected with a rotating plate 5 through a cam shaft 7 and is in contact connection with the upper end of a second connecting rod 4, the rotating plate 5 is driven by the cam shaft 7 through the motor 24 to rotate, one end of the rotating plate 5 is in contact connection with one end of the second connecting rod 4 in the continuous rotating process of the rotating plate 5, so that the second connecting rod 4 rotates anticlockwise to realize automatic opening operation of the circuit breaker, an arc extinguishing grid 16 is fixedly connected with the middle part of the bottom end in a shell 13, a tripping plate 10 is arranged on one side of the arc extinguishing grid 16, a cam seat 6 is connected with the upper part of one side of the tripping plate 10 and is in contact connection with the lower part of one side of the rotating plate 5, an arc generated inside the circuit breaker is extinguished by the arranged arc extinguishing grid 16, the seat 6 is structurally connected by the arranged tripping plate 10 for structurally positioning the rotating plate 5 when the circuit breaker is opened, and a bimetallic strip 8 is connected with, and the inner side of the bimetallic strip 8 is fixedly connected with a spring 11 and is connected with the upper end of one side of the rotating plate 5, the bimetallic strip 8 is structurally connected by a bimetallic strip support 9, and under the switching-on state of the circuit breaker, when short circuit or over-high voltage occurs, the bimetallic strip 8 attracts the trip plate 10 under the action of electromagnetic induction, and under the action of a reset elastic sheet 23, the fixed contact connecting rod 22 rebounds to realize separation from the fixed contact 17, so that safety protection operation is performed on the circuit breaker.

Furthermore, a group of wiring terminals 14 is fixedly connected to two sides of the front surface of the casing 13, the middle of the wiring terminal 14 on one side of the casing 13 is electrically connected with the static contact 17, the set wiring terminal 14 performs a wiring function on the circuit breaker and external power equipment, and the opening and closing function of the circuit breaker is realized through the connection between the set static contact 17 and the static contact connecting rod 22.

Further, handle 1 is connected with first connecting rod 3 through the handle piece 2 that the front surface lower part set up, and handle 1 upper end central point fixedly connected with handle lid 21, through the handle piece 2 that sets up, when the effect of application of force to handle 1, handle piece 2 rotates second connecting rod 4 to carry out the guard action of upper end through the handle lid 21 that sets up to handle 1, and be convenient for handle 1 and control.

Further, handle 1 one side fixedly connected with handle reset spring 19, and handle 1 swing joint is in the positive surperficial upper end of bottom plate 18 of the interior upper end setting of casing 13 below, through the handle reset spring 19 that sets up, is convenient for carry out the reset action to handle 1, realizes manual operation to opening and shutting of circuit breaker, simultaneously, explains the position that sets up of bottom plate 18 in casing 13 is inside to carry out the swing joint of structure by the bottom plate 18 that sets up to handle 1.

Further, a reset elastic sheet 23 is fixedly connected to the upper portion of the other side of the handle 1, the other end of the reset elastic sheet 23 is connected to the upper portion of one side of the fixed contact connecting rod 22, the fixed contact connecting rod 22 is used for structurally connecting the reset elastic sheet 23, whether the fixed contact connecting rod 22 is connected with the fixed contact 17 or not is achieved under the action of the reset elastic sheet 23, and therefore opening and closing operations of the circuit breaker are achieved.

Further, the arc chute 16 is connected with the housing 13 through a connecting plate 15 arranged at the center of the bottom end of the housing 13, the arc chute 16 is connected with the bimetal 8 through a connector 12 arranged at the upper part of one side, the connecting plate 15 is arranged to structurally connect the arc chute 16 at the center of the bottom end of the housing 13, and the connector 12 is arranged to structurally connect the arc chute 16 with the bimetal 8.

The working principle is as follows: when the device is used, external electric equipment and a circuit breaker are electrically connected through a connecting wire, a human body exerts force on the handle 1 through the handle cover 21, the handle block 2 arranged on the front surface of the handle 1 rotates the first connecting rod 3, the first connecting rod 3 is further connected between the static contact connecting rod 22 and the static contact 17 through the second connecting rod 4, or the rotating plate 5 is driven by the motor 24 through the cam shaft 7 to rotate, the rotating plate 5 rotates the second connecting rod 4 anticlockwise and is connected between the static contact connecting rod 22 and the static contact 17, the circuit breaker is electrified to enable the device to be normally used, when the device is in a circuit breaker state and short circuit or over-high voltage occurs, the bimetallic strip 8 attracts the tripping plate 10 under the action of electromagnetic induction, and at the moment, the tripping plate 10 moves to the position of the bimetallic strip 8, and exert the effect to spring 11, spring 11 atress compression exerts upward force effect to changeing board 5 for separate between cam seat 6 and the commentaries on classics board 5, at this moment, changeing board 5 uncontrolled, under the effect of shell fragment 23 that resets, static contact connecting rod 22 kick-backs, realizes the separation with between the static contact 17, or manual effect of exerting the effect to handle 1, by handle reset spring 19 and the effect of shell fragment 23 that resets, carries out the closing of circuit breaker.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An internet of things breaker, includes casing (13), its characterized in that: a handle (1) is movably connected to the central position of the inner upper end of the shell (13), a first connecting rod (3) is connected to the middle of one side of the handle (1), a sensor (20) is fixedly connected to one side of the inner top end of the shell (13), the bottom end of the first connecting rod (3) is connected with a static contact connecting rod (22) through a second connecting rod (4), a motor (24) is fixedly connected to one side of the upper end of the second connecting rod (4), the front end of the motor (24) is rotatably connected with a rotating plate (5) through a cam shaft (7) and is in contact connection with the upper end of the second connecting rod (4), an arc extinguishing grid (16) is fixedly connected to the middle of the inner bottom end of the shell (13), a tripping plate (10) is arranged on one side of the arc extinguishing grid (16), a cam seat ()6 is connected to the upper portion of one side of the tripping plate (10) and is in contact connection with the lower portion of, and the inner side of the bimetallic strip (8) is fixedly connected with a spring (11) and is connected with the upper end of one side of the rotating plate (5).

2. The internet of things breaker of claim 1, wherein: a group of wiring terminals (14) are fixedly connected to two sides of the front surface of the shell (13), and a static contact (17) is electrically connected to the middle of the wiring terminal (14) on one side of the shell (13).

3. The internet of things breaker of claim 1, wherein: the handle (1) is connected with the first connecting rod (3) through a handle block (2) arranged on the lower portion of the front surface, and a handle cover (21) is fixedly connected to the center of the upper end of the handle (1).

4. The internet of things breaker of claim 1, wherein: handle (1) one side fixedly connected with handle reset spring (19), and handle (1) swing joint is in bottom plate (18) positive surface upper end that the upper end set up in below casing (13).

5. The internet of things breaker of claim 1, wherein: the upper part of the other side of the handle (1) is fixedly connected with a reset elastic sheet (23), and the other end of the reset elastic sheet (23) is connected with the upper part of one side of the static contact connecting rod (22).

6. The internet of things breaker of claim 1, wherein: the arc-extinguishing grid (16) is connected with the shell (13) through a connecting plate (15) arranged at the center of the inner bottom end of the shell (13), and the arc-extinguishing grid (16) is connected with the bimetallic strip (8) through a connector (12) arranged at the upper part of one side.