CN218241742U

CN218241742U - Device with gear transmission mechanism and release

Info

Publication number: CN218241742U
Application number: CN202221520986.1U
Authority: CN
Inventors: 牟永江; 王刚; 杨峰; 李长润; 蒋品哲
Original assignee: Zhejiang Westhomes Electric Co ltd
Current assignee: Zhejiang Westhomes Electric Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-01-06
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a device with gear drive and release belongs to the switch field, device with gear drive and release, including release and miniature circuit breaker control mechanism, the release includes the skeleton, one side of skeleton is provided with moves the iron core, the surface cover of skeleton is equipped with coil winding, it is provided with the ejector pin to move one side of iron core, the outside of ejector pin is provided with quiet iron core through trip spring, the ejector pin is provided with the yoke with the junction that moves the iron core, miniature circuit breaker control mechanism includes the base, be provided with the push rod on the base, one side that just is located the push rod on the base rotates through the pivot and is connected with the gear wheel, the front of gear wheel has first bump and half tooth, the reverse side of gear wheel is provided with the second bump, one side of base is provided with the motor, it can collect the expense accuse function, the earth leakage protection function, communication function and automatic divide-shut brake function are as an organic whole, thereby can satisfy the different user demand of user, the convenience is promoted it.

Description

Device with gear transmission mechanism and release

Technical Field

The utility model relates to a switch field, more specifically say, relate to device with gear drive and release.

Background

The words of switch are interpreted as on and off; it also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits.

The existing full-automatic charge control switch has charge control function, but does not have leakage protection function and communication function, and the leakage protection switch does not have automatic switching-on and switching-off function, so that the functions of the leakage protection switch and the automatic switching-on and switching-off function are single and inconvenient for workers to use.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a device with gear drive and release, it can collect to take accuse function, earth leakage protection function, communication function and automatic divide-shut brake function as an organic whole to can satisfy the user demand that the user is different, conveniently promote it.

2. Technical scheme

In order to solve the problem, the utility model adopts the following technical proposal.

Device with gear drive and release, including release and miniature circuit breaker control mechanism, the release includes the skeleton, one side of skeleton is provided with moves the iron core, the surface cover of skeleton is equipped with the coil winding, it is provided with the ejector pin to move one side of iron core, the outside of ejector pin is provided with quiet iron core through the trip spring, the ejector pin is provided with the yoke with the junction of moving the iron core, miniature circuit breaker control mechanism includes the base, be provided with the push rod on the base, on the base and one side that is located the push rod rotate through the pivot and be connected with the gear wheel, the front of gear wheel has first bump A and half tooth B, the reverse side of gear wheel is provided with second bump C, one side of base is provided with the motor, the output of motor passes through shaft coupling fixedly connected with scroll bar, the surface toothing of scroll bar has the turbine, the axle center department of turbine is provided with sector gear through the triangular shaft, one side of motor is rotated and is connected with intermediate gear, one side of intermediate gear is provided with the circuit board, one side of circuit board is provided with the lid with base looks adaptation.

Furthermore, a triangular through hole is formed in the center of the sector gear, the triangular through hole is matched with the triangular shaft, and the sector gear can be conveniently connected with the triangular shaft through the triangular through hole, so that follow-up operation can be conveniently carried out.

Furthermore, be provided with combined floodgate detection switch on the circuit board, one side that just is located combined floodgate detection switch on the circuit board is provided with separating brake detection switch, one side that just is located separating brake detection switch on the circuit board is provided with circuit breaker state detection switch, through install circuit breaker state detection switch additional on the circuit board, can conveniently be behind the handle separating brake for circuit breaker state detection switch is pushed down to sector gear, thereby makes detection switch on, and the staff of being convenient for uses.

Furthermore, the side of the base is provided with a circuit breaker lock catch connecting hole, and the top of the base is provided with a residual current operated protector.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) The scheme is that a current transformer, a residual current transformer and a leakage tripping coil are added on the basis of a full-automatic charge control circuit breaker to achieve the purpose of increasing the leakage protection function, the shape and the size of the single-phase electric meter box are not changed, the original charge control function is not influenced, and only one circuit breaker can be arranged on a rear switch of the single-phase electric meter box, so that two switches must be arranged on the single-phase electric meter box to have the charge control function and the leakage protection function, one switch must be moved out of the single-phase electric meter box, the installation difficulty is increased, the cost is increased, the problem is well solved by the switch, and therefore the device can integrate the charge control function, the leakage protection function, the communication function and the automatic switching-closing function into a whole, different use requirements of users can be met, and the device is convenient to popularize.

(2) This scheme is used through tripper and miniature circuit breaker control mechanism's cooperation, can solve miniature circuit breaker's automation and divide, close a floodgate to can convenient staff's use.

(3) This scheme is through installing on-off state detection switch additional on the circuit board, and after the handle separating brake, detection switch can be pushed down to sector gear to make detection switch on, be convenient for use.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a rear view of the base of the present invention;

fig. 3 is a cross-sectional view of the base of the present invention;

fig. 4 is an exploded view of the trip unit of the present invention;

fig. 5 is a three-dimensional view of the present invention;

fig. 6 is a side view of a partial structure of the circuit board of the present invention.

The numbering in the figures illustrates:

1. a framework; 2. a coil winding; 3. a stationary core; 4. a top rod; 5. a trip spring; 6. a movable iron core; 7. a magnetic yoke; 8. a base; 9. a push rod; 10. a bull gear; 11. a sector gear; 12. a turbine; 13. an intermediate gear; 14. a motor; 15. a scroll bar; 16. a release; 17. a triangular shaft; 18. a circuit board; 19. a closing detection switch; 20. a brake separating detection switch; 21. a breaker state detection switch; 22. a cover; 23. a breaker latch connecting hole; 24. a residual current operated protector; 25. a miniature circuit breaker control mechanism; A. a first bump; B. half tooth; C. and a second bump.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-6, the device with the gear transmission mechanism and the release includes a release 16 and a miniature circuit breaker control mechanism 25, the release 16 includes a frame 1, a movable iron core 6 is disposed on one side of the frame 1, a coil winding 2 is sleeved on an outer surface of the frame 1, a push rod 4 is disposed on one side of the movable iron core 6, a stationary iron core 3 is disposed outside the push rod 4 through a trip spring 5, a yoke 7 is disposed at a joint of the push rod 4 and the movable iron core 6, the miniature circuit breaker control mechanism 25 includes a base 8, a push rod 9 is disposed on the base 8, a large gear 10 is rotatably connected to one side of the push rod 9 on the base 8 through a rotating shaft, a first salient point a and a half tooth B are disposed on a front surface of the large gear 10, a second salient point C is disposed on a reverse surface of the large gear 10, a motor 14 is disposed on one side of the base 8, a worm 15 is fixedly connected to an output end of the motor 14 through a coupling, a worm 15 is engaged with a worm 12 on an outer surface of the worm, a fan-shaped gear 11 is disposed at an axial center of the worm 12 through a triangular shaft 17, a sector gear 11 is rotatably connected to one side of the motor 14, an intermediate gear 13 is disposed on one side of the intermediate gear 13, and a circuit board 18 is disposed on one side of the circuit board 22 adapted to the base 8.

Referring to fig. 1, a triangular through hole is formed at the center of the sector gear 11, the triangular through hole is matched with the triangular shaft 17, and the sector gear can be conveniently connected with the triangular shaft 17 through the triangular through hole, so that the subsequent operation can be conveniently performed.

Referring to fig. 6, a closing detection switch 19 is disposed on the circuit board 18, an opening detection switch 20 is disposed on the circuit board 18 and on one side of the closing detection switch 19, a breaker state detection switch 21 is disposed on the circuit board 18 and on one side of the opening detection switch 20, and the breaker state detection switch 21 is additionally disposed on the circuit board 18, so that the fan-shaped gear 11 can conveniently press the breaker state detection switch 21 after the handle is opened, the detection switch is turned on, and the circuit breaker is convenient for a worker to use.

Referring to fig. 5, a circuit breaker locking connection hole 23 is formed on a side surface of the base 8, and a residual current operated protector 24 is disposed on a top of the base 8.

The working principle is as follows: a switching-on process: when the miniature circuit breaker is in an opening state, the miniature circuit breaker control mechanism 25 receives a closing signal, a driving program drives the motor 14 to drive the gear transmission mechanism, the large gear 10 rotates anticlockwise, the half tooth B is meshed with the sector gear 11 to drive the sector gear 11 to rotate clockwise, the triangular shaft 17 on the sector gear 11 drives the residual current operated protector 24 to move towards a closing direction, when the first convex point A on the large gear 10 touches the closing detection switch 19 through transmission, the closing detection switch 19 is switched on, the motor 14 stops transmission, the residual current operated protector 24 is closed, the sector gear 11 touches the circuit breaker state detection switch 21, the switching-on state signal of the switching-on switch of the circuit breaker state detection switch 21 can be transmitted to a background system through communication, at the moment, the sector gear 11 is completely separated from the upper half tooth B on the large gear 10, and the residual current operated protector 24 can be opened and closed freely at the moment;

a brake opening process: in a closing state, when a miniature circuit breaker control mechanism 25 receives a switching-off signal, a driving program drives a motor 14 to drive a gear transmission mechanism, a gearwheel 10 rotates anticlockwise, after a second convex point C on the gearwheel 10 contacts a push rod 9, the gearwheel 10 continues to rotate anticlockwise, the second convex point C on the gearwheel 10 pushes the push rod 9 rightwards, the push rod 9 rotates anticlockwise, the push rod 9 toggles an energy storage mechanism of a residual current action protector 24 through a circuit breaker lock catch connecting hole 23, so that the residual current action protector 24 is switched off, and meanwhile, a sector gear 11 is driven to return to an initial state through a triangular shaft 17, a circuit breaker state detection switch 21 is switched off, when a first convex point A on the gearwheel 10 touches a switching-off detection switch 20 through transmission, the switching-off detection switch 20 is switched on, the motor 14 stops transmission, at the moment, the second convex point C on the gearwheel 10 and the push rod 9 keep a blocking state, so that the residual current action protector 24 keeps the switching-off state and cannot be closed, and when the miniature circuit breaker control mechanism 25 receives the switching-on the miniature circuit breaker control mechanism 25 receives the switching-off signal, the driving program drives the motor 14 to drive the gear transmission mechanism, the gearwheel 10 rotates anticlockwise, the second convex point C is separated from the push rod 10, and the push rod 9, and the second convex point C is separated from the push rod 9;

electric leakage breaking principle: when the leakage current that 24 of residual current operated protective device detected is greater than the setting value if 30mA, the singlechip will send out the instruction and give release 16, release 16 moves iron core 6 under the effect of magnetic flux and promotes ejector pin 4 upwards to make the rapid motion, promote push rod 9, push rod 9 carries out anticlockwise rotation, push rod 9 stirs 24 energy memory of residual current operated protective device through circuit breaker hasp connecting hole 23, make 24 separating brake of residual current operated protective device, the tripping signal disconnection, quick return under the reaction force promotion of trip spring 5 of movable iron core 6, realize earth leakage protection.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. Device with gear drive and release, including release (16) and miniature circuit breaker control mechanism (25), its characterized in that: the trip unit (16) comprises a framework (1), a movable iron core (6) is arranged on one side of the framework (1), a coil winding (2) is sleeved on the outer surface of the framework (1), an ejector rod (4) is arranged on one side of the movable iron core (6), a static iron core (3) is arranged outside the ejector rod (4) through a tripping spring (5), a magnet yoke (7) is arranged at the joint of the ejector rod (4) and the movable iron core (6), a miniature circuit breaker control mechanism (25) comprises a base (8), a push rod (9) is arranged on the base (8), one side of the base (8) on which the push rod (9) is arranged is connected with a large gear (10) through a rotating shaft in a rotating manner, a first salient point (A) and a half tooth (B) are arranged on the reverse side of the large gear (10), a second salient point (C) is arranged on the large gear (10), a motor (14) is arranged on one side of the base (8), an output end of the motor coupling (14) is fixedly connected with a worm rod (15) through a worm shaft (17), a turbine (12) is meshed with the outer surface of the worm (15), and a middle gear (13) is arranged on one side of the turbine (12) through a sector gear shaft (17), one side of the intermediate gear (13) is provided with a circuit board (18), and one side of the circuit board (18) is provided with a cover (22) matched with the base (8).

2. The apparatus of claim 1, wherein the gear train and trip unit comprises: a triangular through hole is formed in the center of the sector gear (11).

3. The device of claim 2, wherein the gear train and trip unit comprises: the triangular through hole is matched with the triangular shaft (17).

4. The device of claim 1, wherein the gear train and trip unit comprises: a closing detection switch (19) is arranged on the circuit board (18), and an opening detection switch (20) is arranged on one side, located on the closing detection switch (19), of the circuit board (18).

5. The device of claim 4, wherein the gear train and trip unit comprises: and a breaker state detection switch (21) is arranged on the circuit board (18) and on one side of the opening detection switch (20).

6. The device of claim 1, wherein the gear train and trip unit comprises: the side of the base (8) is provided with a breaker lock catch connecting hole (23), and the top of the base (8) is provided with a residual current operated protector (24).