CN210805668U

CN210805668U - Thing networking circuit breaker accessory cam mechanism

Info

Publication number: CN210805668U
Application number: CN201922101334.9U
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 accessory cam mechanism, including changeing the board, change board upper end both sides fixedly connected with connecting plate and connecting rod respectively, it is provided with a set of arch to change board lower extreme both sides, it has first opening to change board middle part through connection, and the inside cam main part that cup joints of first opening, cam main part middle part through connection has the second opening, and the inside fixedly connected with camshaft of second opening, inside the recess that the camshaft set up through the interior both sides middle part of the piece extension of both sides in the second opening that sets up in the middle part of both sides, and a piece one end middle part is connected with the second screw rod through first screw rod, first screw rod sets up in second screw rod right side. The utility model discloses a set up connecting rod, connecting plate, a piece, recess, first screw rod and second screw rod structure, have and be convenient for improve cam mechanism life, realize that the circuit breaker is automatic to open and shut, be convenient for change the advantage of damaging the camshaft.

Description

Thing networking circuit breaker accessory cam mechanism

Technical Field

The utility model relates to an electric power thing networking circuit breaker specifically is a thing networking circuit breaker accessory cam mechanism with relevant accessory technical field.

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, does not generally need to change parts after breaking fault current, and a movable cam mechanism of the circuit breaker is an important part for realizing the automatic opening and closing of the motor and a tripping mechanism.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a thing networking circuit breaker accessory cam mechanism 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 accessory cam mechanism, includes the commentaries on classics board, commentaries on classics board upper end both sides are fixedly connected with connecting plate and connecting rod respectively, and the connecting plate sets up in the connecting rod left side, commentaries on classics board lower extreme both sides are provided with a set of arch, and change the protruding and circuit breaker inside dropout structure contact connection in board lower extreme one side, change board middle part through connection with first opening, and the inside cup joint of first opening is connected with the cam main part, cam main part middle part through connection has the second opening, and the inside fixedly connected with camshaft of second opening, inside the camshaft extended into the recess that the inside middle part of both sides set up of second opening through a piece that the middle part of both sides set up, and a piece one end middle part was connected with the second screw rod.

Preferably, the first screw rod is connected with the cam main body through a first screw hole formed in one side of the cam main body and close to two ends of the groove, and the second screw rod is connected with the support block through a second screw hole formed in the middle of the front end of the support block.

Preferably, the center of the front end of the first screw is fixedly connected with a group of supporting rods, and the middle of the front end of each supporting rod is welded with a rotating handle.

Preferably, the central position of one end inside the groove is fixedly connected with a buffer spring, and one end of the buffer spring is in contact connection with one end of the support block.

Preferably, a through hole is formed in the center of one end of the front surface of the connecting plate, and one end of a connecting rod on one side of the connecting plate is in contact connection with a connecting structure on one side inside the circuit breaker.

Preferably, the cam body comprises a housing and a projection, and the projection is fixedly connected to a central position on one side of the housing.

(III) advantageous effects

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

(1) the utility model has the advantages that the arrangement of the bulge, the connecting plate and the connecting rod prolongs the service life of the cam mechanism, realizes the automatic opening and closing effect of the circuit breaker, solves the problems that the cam structure can not realize the effective opening and closing of the moving and static contacts, the self strength is not enough, and the service life is shorter, the two sides of the upper end of the rotating plate are respectively and fixedly connected with the connecting plate and the connecting rod, the two sides of the lower end of the rotating plate are provided with a group of bulges, the middle part of one end of the connecting plate is provided with a through hole, the through hole is arranged to connect the spring inside the circuit breaker, the moving contact connecting structure is in contact connection by the connecting rod, the tripping structure inside the circuit breaker is in contact connection by the arranged bulges, and then the connecting rod drives the moving contact connecting structure to rotate, the circuit breaker is automatically closed, the circuit breaker is disconnected, and simultaneously, the rotating plate is made of 304 stainless steel materials, so that the structure strength is high, the connection is reliable, and the service life of the circuit breaker is prolonged.

(2) The utility model discloses a set up a piece, first screw rod, second screw rod and recess, the effect of being convenient for carry on with cam structural connection to the camshaft has been solved and generally adopted to cup joint between the camshaft and be connected, be difficult to change the problem of damaging the camshaft, both sides middle part is provided with a set of recess in the second port, be close to a set of piece of groove fixedly connected with of recess department in camshaft one side both ends central point, extend a piece inside the recess, and the second screw rod that will be connected with first screw rod is placed inside the second screw that a piece one end middle part set up, through applying clockwise power to the handle of rotating, make the second screw rod be connected with the second screw, first screw rod is connected with first screw, and then carry out the structural connection inside the recess to a piece, be convenient for carry out the dismouting to a piece and recess, the change to damaging the camshaft has been made things convenient for.

Drawings

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

FIG. 2 is a perspective view of the cam body of the present invention;

fig. 3 is a schematic view of the inside of the groove of the present invention.

The reference numbers in the figures are: 1. a through hole; 2. a connecting plate; 3. rotating the plate; 4. a first port; 5. a connecting rod; 6. a cam body; 7. a camshaft; 8. a bump; 9. a second port; 10. a housing; 11. a groove; 12. a buffer spring; 13. supporting a block; 14. a second screw hole; 15. a first screw; 16. a strut; 17. a second screw; 18. a first screw hole; 19. rotating the handle; 20. and (4) protruding.

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. 1-3, the utility model provides a technical solution: a cam mechanism of an Internet of things breaker accessory comprises a rotating plate 3, wherein two sides of the upper end of the rotating plate 3 are respectively and fixedly connected with a connecting plate 2 and a connecting rod 5, the connecting plate 2 is arranged on the left side of the connecting rod 5, the connecting plate 2 and the connecting rod 5 are structurally and fixedly connected through the rotating plate 3, the arrangement positions of the connecting plate 2 and the connecting rod 5 are explained, a moving contact connecting structure is in contact connection through the connecting rod 5, the moving contact connecting structure is driven to rotate through the connecting rod 5, automatic closing operation is carried out on a breaker, a group of bulges 20 are arranged on two sides of the lower end of the rotating plate 3, the bulges 20 on one side of the lower end of the rotating plate 3 are in contact connection with an internal tripping structure of the breaker, the internal tripping structure of the breaker is in contact connection through the bulges 20, and under the action of an, so that the bulge 20 is separated from the tripping structure to break off the circuit breaker, the middle part of the rotating plate 3 is connected with a first through hole 4 in a penetrating way, the first through hole 4 is connected with a cam main body 6 in a sleeved way, the cam main body 6 is structurally connected by the arranged first through hole 4, the rotating plate 3 is driven to rotate under the rotating action of the cam main body 6 to automatically close the circuit breaker, the middle part of the cam main body 6 is connected with a second through hole 9 in a penetrating way, a cam shaft 7 is fixedly connected in the second through hole 9, the cam shaft 7 is structurally connected by the arranged second through hole 9, thereby realizing the structural connection between the cam shaft 7 and the cam main body 6, facilitating the cam main body 6 to be driven by the cam shaft 7 to rotate, the cam shaft 7 extends into the grooves 11 arranged in the middle parts of two sides in the second through holes 9 by the support blocks 13 arranged in the middle parts of the two sides, and the middle part of one end of, the support block 13 extends into the groove 11, the support block 13 is structurally fixed inside the groove 11 through structural connection among the first screw rod 15, the second screw rod 17, the first screw hole 18 and the second screw hole 14, the camshaft 7 is structurally connected with the cam main body 6, the camshaft 7 is conveniently detached, the damaged camshaft 7 is conveniently replaced, the first screw rod 15 is arranged on the right side of the second screw rod 17, and the arrangement positions of the first screw rod 15 and the second screw rod 17 are explained.

Further, first screw 15 is connected with cam body 6 through first screw 18 that cam body 6 one side was close to recess 11 both ends and set up, and second screw 17 is connected with a piece 13 through a second screw 14 that a piece 13 front end middle part set up, through the first screw 18 that sets up, second screw 14 and first screw 15, threaded connection between second screw 17, carry out structural connection to second screw 17 and a piece 13, and through the threaded connection between first screw 15 and the first screw 18, carry out the structure of inside at recess 11 to a piece 13 and fix.

Further, a set of branch 16 of first screw 15 front end central point fixedly connected with, and 16 front end middle part welded connections of branch have a rotation handle 19, it is fixed to carry out the installation of structure to branch 16 by first screw 15, and carry out structural connection to rotation handle 19 through the branch 16 that sets up, by applying clockwise or anticlockwise power to rotation handle 19, to first screw 15, second screw 17 carry on with first screw 18, be connected or the separation between the second screw 14, realize a piece 13 in the inside dismouting operation of recess 11, the convenience is changed damage camshaft 7.

Further, the inside one end central point of recess 11 fixedly connected with buffer spring 12, and buffer spring 12 one end is connected with a 13 one end contact of piece, recess 11 through setting up carries out the connection of structure to buffer spring 12, and carry out the contact with buffer spring 12 one end and a 13 one end of piece and be connected, carry out the buffering operation of structure to a 13 piece that extends into recess 11 inside, and when buffer spring 12 atress compression recovered the deformation, exert outside power to a piece 13, conveniently carry out taking out by recess 11 inside to a piece 13.

Further, through-hole 1 has been seted up to connecting plate 2 positive surface one end central point and has been put, and connecting plate 2 one side 5 one end of connecting rod is connected with the inside one side connection structure contact of circuit breaker, through-hole 1 that is set up by connecting plate 2 positive surface one end middle part is connected the inside spring machine of circuit breaker, be convenient for carry out the actuation between the inside dropout structure of circuit breaker and electromagnetism metal sheet, exert clockwise power to commentaries on classics board 3 through the spring, carry out the disconnection operation of circuit breaker, and carry out the contact connection with connecting rod 5 one end and moving contact connection structure, carry out anticlockwise rotation to moving contact connection structure by commentaries on classics board 3, carry out the closure operation.

Further, the cam main body 6 includes a housing 10 and a projection 8, and the projection 8 is fixedly attached to a central position on one side of the housing 10, the configuration of the cam main body 6 is explained, and the arrangement position of the projection 8 and the housing 10 of the configuration of the cam main body 6 is explained.

The working principle is as follows: when the automatic closing device is used, the support blocks 13 fixedly connected with one end of the cam shaft 7 close to two sides of the groove 11 extend into the groove 11 arranged inside the second through hole 9, and apply clockwise force to the rotating handle 19 to perform threaded connection between the first screw rod 15 and the second screw rod 17 and the first screw hole 18 and the second screw hole 14, at the moment, the cam main body 6 connected with the cam shaft 7 is connected with the first through hole 4 which is connected with the middle part of the rotating plate 3 in a penetrating way, the cam shaft 7 is driven by the motor to rotate, the rotating plate 3 is rotated, the connecting rod 5 arranged on one side of the upper end of the rotating plate 3 performs anticlockwise rotation on the moving contact connecting structure inside the circuit breaker, the automatic closing operation of the circuit breaker is realized, when the electric signal inside the circuit breaker changes, the suction operation is performed between the tripping structure inside the circuit breaker and the electromagnetic metal plate under the action of electromagnetic induction, the protrusion 20 is separated from the tripping structure, the rotating plate 3 is not controlled, the moving contact connecting structure in the breaker is separated from the contact, and the breaker performs automatic disconnection operation.

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. The utility model provides a thing networking circuit breaker accessory cam mechanism, includes commentaries on classics board (3), its characterized in that: the two sides of the upper end of the rotating plate (3) are respectively fixedly connected with a connecting plate (2) and a connecting rod (5), the connecting plate (2) is arranged on the left side of the connecting rod (5), a group of bulges (20) are arranged on the two sides of the lower end of the rotating plate (3), the bulge (20) on one side of the lower end of the rotating plate (3) is in contact connection with an internal tripping structure of the circuit breaker, the middle part of the rotating plate (3) is in through connection with a first through hole (4), the first through hole (4) is in internal sleeved connection with a cam main body (6), the middle part of the cam main body (6) is in through connection with a second through hole (9), the second through hole (9) is internally and fixedly connected with a cam shaft (7), the cam shaft (7) extends into a groove (11) formed in the middle parts of the two sides in the second through holes (9) through a support block (13) arranged in the middle, the first screw (15) is arranged on the right side of the second screw (17).

2. The internet of things breaker accessory cam mechanism of claim 1, wherein: first screw rod (15) are connected with cam main body (6) through first screw (18) that cam main body (6) one side was close to recess (11) both ends and set up, and second screw rod (17) are connected with a piece (13) through a second screw (14) that prop up piece (13) front end middle part and set up.

3. The internet of things breaker accessory cam mechanism of claim 1, wherein: the center of the front end of the first screw (15) is fixedly connected with a group of supporting rods (16), and the middle of the front end of each supporting rod (16) is welded with a rotating handle (19).

4. The internet of things breaker accessory cam mechanism of claim 1, wherein: the buffer spring (12) is fixedly connected to the center of one end inside the groove (11), and one end of the buffer spring (12) is in contact connection with one end of the support block (13).

5. The internet of things breaker accessory cam mechanism of claim 1, wherein: through-hole (1) has been seted up to connecting plate (2) positive surface one end central point and put, and connecting plate (2) one side connecting rod (5) one end is connected with the inside one side connection structure contact of circuit breaker.

6. The internet of things breaker accessory cam mechanism of claim 1, wherein: the cam main body (6) comprises a shell (10) and a lug (8), and the lug (8) is fixedly connected to the center of one side of the shell (10).