CN212725073U

CN212725073U - Actuating mechanism of dual-power switch

Info

Publication number: CN212725073U
Application number: CN202021260015.9U
Authority: CN
Inventors: 杨帅
Original assignee: Tianjin Kepaer Technology Co ltd
Current assignee: Tianjin Kepaer Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-16
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a dual power switch technical field discloses a dual power switch's actuating mechanism, including indicating part and rotating part, indicating part passes through pivot fixedly connected with mounting panel, rotating part runs through the mounting panel, indicating part with rotating part cooperatees and is used for instructing power operating condition, rotating part includes a pivot, the pivot both ends are equipped with spacing portion, fixedly connected with connecting rod structure in the spacing portion, connecting rod structure is connected with dual power switch and is used for realizing the divide-shut brake of dual power. The device can manually realize the opening and closing of the double-switch power supply, and has the advantages of simple structure, less occupied space and easy assembly.

Description

Actuating mechanism of dual-power switch

Technical Field

The utility model relates to a dual switch technical field, concretely relates to dual switch's actuating mechanism.

Background

The dual-power switch mainly comprises a molded case circuit breaker or an isolating switch element, when one path of power supply fails, automatic switching between the power supplies is carried out so as to ensure the reliability and safety of power supply, and the dual-power switch is widely applied to important places which do not allow power failure, such as high-rise buildings, communities, hospitals, airports, docks, fire fighting, metallurgy, chemical engineering, textiles and the like, and realizes unattended continuous power supply.

Patent document CN210743838U discloses a dual power switch operating mechanism, which drives a limiting plate to rotate through a connecting shaft, thereby driving the connecting shaft to move around the periphery of the limiting plate, and along with the movement of the limiting plate, the switching-on and switching-off operations of the circuit breaker can be realized. The rotating plate of the structure is arranged left and right, the occupied area is large, and due to the arrangement of the multiple limiting plates and limiting blocks, the assembly is complex and the implementation is difficult.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a dual switch's actuating mechanism, the device simple structure, occupation space is few, and easily assembles.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a dual power switch's actuating mechanism, includes indicating part and rotatable parts, indicating part passes through pivot fixedly connected with mounting panel, rotatable parts runs through the mounting panel, indicating part with rotatable parts cooperatees and is used for instructing power operating condition, rotatable parts includes a pivot, the pivot both ends are equipped with spacing portion, fixedly connected with link structure in the spacing portion, link structure is connected with dual power switch and is used for realizing the divide-shut brake of dual power.

Furthermore, the connecting rod structure comprises a pull rod, a rotating head, a first connecting rod and a second connecting rod, one end of the pull rod is connected with the rotating head through a shaft, the other end of the pull rod is connected with the first connecting rod and the second connecting rod through shafts, and the pull rod, the first connecting rod and the second connecting rod are coaxially arranged.

Furthermore, a connecting hole is formed in the rotating head, the shape of the connecting hole is matched with that of the limiting part, and the rotating shaft penetrates through the mounting hole. Specifically, the connecting hole on the rotating head is clamped on the limiting part of the rotating shaft, so that the rotating head is convenient to mount and dismount.

The rotating component further comprises a driving plate and a core hole, the driving plate is movably arranged on the mounting plate and matched with the indicating component, the driving plate is fixedly connected with the core hole, and the rotating shaft penetrates through the driving plate. Specifically, the rotating handle can be inserted into the core hole, the rotating shaft is driven to rotate through rotating the core hole, the connecting rod mechanism enables the dual-power switch to be switched on and off, and meanwhile the driving plate rotates along with the rotating shaft to drive the indicating component to act to indicate the power state of the dual-switch.

The indicating component is in a scissors shape and comprises a first indicating piece and a second indicating piece which are symmetrically arranged, and the first indicating piece and the second indicating piece are fixed on the mounting plate through the shaft pins.

Furthermore, the first indicating piece and the second indicating piece are identical in structure and respectively comprise an indicating part, a connecting rod part and a matching part, an indicating label is pasted on the indicating part, and the indicating part of the first indicating piece and the indicating part of the second indicating piece are connected through a spring to prevent overlarge rotation.

In the present invention, preferably, the fitting portions of the first indicator and the second indicator form a shape of 20866and the fitting portions of the first indicator and the second indicator cooperate with the dial.

The utility model discloses in, it is preferred, the reverse setting of spacing portion at pivot both ends to the realization rotates the in-process in the pivot, can only make one among main power switch and the stand-by power switch close a floodgate.

The utility model discloses in, it is preferred, the driver plate includes driver plate body and bellying, driver plate body and bellying integrated into one piece, the length of bellying is less than the cooperation portion arrives the distance of driver plate body to can be ejecting with the indicating part when guaranteeing the driver plate rotation, thereby judge the on-state of activestandby power and instruct.

The utility model discloses in, it is preferred, install compression spring on the head rod, when carrying out the separating brake, the head rod relies on compression spring's elasticity to reset in order to realize the separating brake operation.

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

1. the utility model discloses a device is equipped with spacing portion at the both ends of pivot, and the joint has link structure in this spacing portion, easy to assemble, and link structure is used for connecting the slider in dual power switch, specifically through rotating the pivot, makes the rotation bandeau pull rod remove to drive the divide-shut brake of slider motion with control dual power switch, the link structure of this device is simple, simple to operate, and this link structure is that setting up has practiced thrift occupation space at the pivot both ends from top to bottom simultaneously.

2. The spacing portion reverse setting at the pivot both ends of this device, because spacing portion joint link structure, this link structure has one, one connects main power switch, and stand-by power switch is connected to another, makes spacing portion reverse setting guarantee rotate the in-process in the pivot, can only make one among main power switch and the stand-by power switch close a floodgate, compares prior art and controls the divide-shut brake through multiple spacing means, and this mode connection is more reliable and stable, the staff's equipment of being convenient for simultaneously.

Drawings

Fig. 1 is a schematic top view of a dual-power switch actuator.

Fig. 2 is a schematic diagram of a side view structure of a dual-power switch actuator.

Fig. 3 is a schematic view of a connecting rod structure.

Fig. 4 is a schematic top view of an indicating member.

Fig. 5 is a detail view of the indicating member.

Fig. 6 is a schematic view of a link structure.

Fig. 7 is a schematic view of the dial structure.

In the drawings: 1. an indicating member; 11. a first indicator; 12. a second indicator; 13. a shaft pin; 14. a connecting spring; 110. an indicating section; 111. a link section; 112. a fitting portion; 2. mounting a plate; 3. a rotating member; 30. a rotating shaft; 300. a limiting part; 31. a dial; 310. a dial body; 311. a boss portion; 32. a core hole; 4. a connecting rod structure; 40. a pull rod; 41. rotating the head; 410. connecting holes; 42. a first connecting rod; 43. A second connecting rod; 44. compressing the spring.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to figures 1 to 7 together,

the utility model relates to a preferred embodiment provides a dual switch's actuating mechanism, including indicating part 1 and rotating part 3, indicating part 1 is through pivot 13 fixedly connected with mounting panel 2, rotating part 3 runs through mounting panel 2, indicating part 1 with rotating part 3 cooperatees and is used for instructing power operating condition, rotating part 3 includes a pivot 30, the pivot 30 both ends are equipped with spacing portion 300, the joint has link structure 4 on the spacing portion 300, link structure 4 is connected with dual switch and is used for realizing dual supply's divide-shut brake. In this embodiment, the reverse setting of spacing portion 300 at pivot 30 both ends, because spacing portion 300 joint link structure 4, this link structure 4 has two, a connection main power switch, another connection stand-by power switch, make spacing portion 300 reverse setting guarantee rotate the in-process in pivot 30, can only make one among main power switch and the stand-by power switch close a floodgate, compare prior art and control the divide-shut brake through multiple spacing means, this mode is connected more reliable and more stable, the staff's equipment of being convenient for simultaneously.

The connecting rod structure 4 comprises a pull rod 40, a rotating head 41, a first connecting rod 42 and a second connecting rod 43, one end of the pull rod 40 is connected with the rotating head 41 through a shaft, the other end of the pull rod 40 is connected with the first connecting rod 42 and the second connecting rod 43 through shafts, the pull rod 40, the first connecting rod 42 and the second connecting rod 43 are coaxially arranged, and a compression spring 44 is installed on the first connecting rod 42. During specific assembly, a gasket is required to be added between any two of the pull rod 40, the first connecting rod 42 and the second connecting rod 43 when the two are coaxially connected, so as to prevent looseness during rotation. The two ends of the first connecting rod 42 and the second connecting rod 43 are installed in a bracket of the dual power switch, the bracket is used for installing a static contact, a moving contact and a sliding block of the dual power switch, the moving contact assembly is arranged in the bracket in a sliding manner, the sliding block is connected to the moving contact assembly, the part is the prior art and is not described too much, the sliding block is matched with the connecting rod structure 4, in the rotating process of the rotating shaft 30, the rotating head 41 rotates to pull the pull rod 40 to move towards the rotating shaft 30, so that the first connecting rod 42 and the second connecting rod 43 are close to the rotating shaft 30 and drive the sliding block to move to enable the moving contact to be in contact with the static contact, and the. When the opening operation is performed, the rotating shaft 30 is rotated, the first connecting rod 42 is reset by the elastic force of the compression spring 44, and the connecting rod structure 4 drives the sliding block to move towards the direction of the principle rotating shaft 30, so that the moving contact and the static contact are separated, and the opening operation is completed.

Further, a connection hole 410 is formed in the rotating head 41, the shape of the connection hole 410 is matched with that of the limiting portion 300, and the rotating shaft 30 penetrates through the mounting hole. Specifically, the connection hole 410 of the rotary head 41 is clamped on the limiting portion 300 of the rotary shaft 30, so that the installation and the removal are convenient.

In the present embodiment, the rotating member 3 further includes a dial 31 and a core hole 32, the dial 31 is movably disposed on the mounting plate 2 and is engaged with the indicating member 1, the dial 31 is fixedly connected to the core hole 32, and the rotating shaft 30 is fixedly inserted through the dial 31. Specifically, the rotating handle can be inserted into the core hole 32, the rotating shaft 30 is driven to rotate by rotating the core hole 32, the dual-power switch is switched on and off by the link mechanism, and meanwhile, the drive plate 31 rotates along with the rotating shaft 30 to drive the indicating component 1 to act to indicate the power state of the dual-switch.

Further, the indicating component 1 is in a scissors shape and comprises a first indicating piece 11 and a second indicating piece 12 which are symmetrically arranged, the first indicating piece 11 is used for indicating the operation of the main power supply, and the second indicating piece 12 is used for indicating the operation of the standby power supply. The first indicator 11 and the second indicator 12 have the same structure and respectively comprise an indicating part 110, a connecting rod part 111 and a matching part 112, an indicating label is pasted on the indicating part 110, and the indicating part 110 of the first indicator 11 and the indicating part 110 of the second indicator are connected through a connecting spring 14 to prevent overlarge rotation. The dial 31 comprises a dial 31 body and a protruding portion 311, the dial 31 body and the protruding portion 311 are integrally formed, the length of the protruding portion 311 is smaller than the distance from the matching portion 112 to the dial 31 body, so that the matching portion 112 of the indicating component 1 can be ejected out when the dial 31 rotates, the connecting rod portion 111 is driven to move, the indicating portion 110 extends outwards, and the connection state of the main power supply and the standby power supply can be conveniently judged.

In the present embodiment, the operation principle is:

in an initial state, the dual-power switch is in a switching-off state, an operator inserts the rotating handle into the core hole 32, and if the rotating handle rotates 90 degrees clockwise, the rotating shaft 30 drives the rotating head 41 to rotate, the pull rod 40 is pulled to move towards the rotating shaft 30, so that the first connecting rod 42 and the second connecting rod 43 are close towards the rotating shaft 30 to enable the moving contact to be in contact with the fixed contact, and the compression spring 44 is stretched, so that the switching-on operation of the main power supply is completed. Meanwhile, the dial 31 synchronously rotates along with the rotating shaft 30, the matching part 112 of the first indicating piece 11 is ejected out, the connecting rod part 111 of the first indicating piece 11 is upwards far away from the second indicating piece 12, the indicating part 110 of the first indicating piece 11 is exposed, and the main power supply work indication is realized. If the rotating shaft 30 is rotated counterclockwise for resetting, the first connecting rod 42 is reset by the elastic force of the compression spring 44, and the connecting rod structure 4 separates the moving contact from the stationary contact, thereby completing the main power source opening operation.

Since the limiting parts 300 at the two ends of the rotating shaft 30 are reversely arranged, the standby power supply is always in an open state while the main power supply is switched on. The standby power supply is in a closing state while the main power supply is in a breaking state, so that the switching of the dual-power switch is realized.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. The present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope of the present invention, and in short, the scope of protection is defined by the claims and their equivalents.

Claims

1. The utility model provides a dual power switch's actuating mechanism, its characterized in that, includes indicating part (1) and rotating part (3), indicating part (1) is through pivot (13) fixedly connected with mounting panel (2), rotating part (3) run through mounting panel (2), indicating part (1) with rotating part (3) cooperate and are used for indicateing power operating condition, rotating part (3) include a pivot (30), pivot (30) both ends are equipped with spacing portion (300), the joint has link structure (4) on spacing portion (300), link structure (4) are connected with dual power switch and are used for realizing the divide-shut brake of dual power.

2. The actuator of the dual-power switch of claim 1, wherein the link structure (4) comprises a pull rod (40), a rotating head (41), a first connecting rod (42) and a second connecting rod (43), one end of the pull rod (40) is connected with the rotating head (41) through a shaft, the other end of the pull rod (40) is connected with the first connecting rod (42) and the second connecting rod (43) through a shaft, and the pull rod (40), the first connecting rod (42) and the second connecting rod (43) are coaxially arranged.

3. The actuating mechanism of the dual-power switch as claimed in claim 2, wherein the rotating head (41) is provided with a connecting hole (410), the shape of the connecting hole (410) is matched with the limiting part (300) and the limiting part (300) is clamped in the connecting hole (410).

4. The actuator of the dual-power switch as claimed in claim 3, wherein the rotating member (3) further comprises a dial plate (31) and a core hole (32), the dial plate (31) is movably disposed on the mounting plate (2) and is matched with the indicating member (1), the dial plate (31) is fixedly connected with the core hole (32), and the rotating shaft (30) penetrates through the dial plate (31).

5. The double-power-supply-switch actuator according to claim 4, wherein the indicating component (1) is in a scissors shape and comprises a first indicating piece (11) and a second indicating piece (12) which are symmetrically arranged, and the first indicating piece (11) and the second indicating piece (12) are fixed on the mounting plate (2) through the shaft pin (13).

6. The actuator of the dual-power switch as claimed in claim 5, wherein the first indicator (11) and the second indicator (12) have the same structure and each comprise an indicator portion (110), a link portion (111) and a matching portion (112), the indicator portion (110) is pasted with an indicator label, and the indicator portion (110) of the first indicator (11) and the indicator portion (110) of the second indicator (12) are connected through a connecting spring (14) to prevent the excessive rotation.

7. The actuator of the dual-power switch as claimed in claim 5, wherein the engaging portions (112) of the first indicator (11) and the second indicator (12) form a' 20866;, and the engaging portions (112) of the first indicator (11) and the second indicator (12) engage with the dial (31).

8. The actuator of the dual-power switch as claimed in claim 1, wherein the position-limiting parts (300) at the two ends of the rotating shaft (30) are arranged in opposite directions.

9. The actuator of the dual-power switch as claimed in claim 7, wherein the dial (31) comprises a dial body (310) and a protrusion (311), the dial body (310) and the protrusion (311) are integrally formed, and the length of the protrusion (311) is smaller than the distance from the fitting portion (112) to the dial body (310).

10. A dual power switch actuator as claimed in claim 2, wherein the first connecting rod (42) has a compression spring (44) mounted thereon.