CN216597375U - Remote control mechanism and rotary switch - Google Patents

Abstract

The utility model provides a remote control mechanism and a rotary switch, which belong to the technical field of electrical switches, wherein the remote control mechanism comprises a rotating shaft and an electromagnetic component, the rotating shaft is used for driving the on-off of a moving contact and a static contact in the rotary switch through rotation, and a magnetic suction piece extending outwards along the radial direction is arranged on the rotating shaft; the piece is inhaled to magnetism of electromagnetic component and epaxial magnetism is relative, and the piece is inhaled to magnetism in the magnetic field drive that produces after the circular telegram of electromagnetic component rotates to drive the pivot and rotate. The utility model provides a remote control mechanism, but rotary switch quick response action when carrying out remote control, easy operation to be favorable to reducing the rotary switch volume, promote remote control rotary switch's result of use.

Description

Remote control mechanism and rotary switch

Technical Field

The utility model relates to an electrical switch technical field, concretely relates to remote control mechanism and rotary switch.

Background

The rotary isolating switch is used for preventing or allowing current to flow in the power-on state, so that the part of the power distribution device needing power failure is reliably isolated from the electrified part. With the development of technologies, especially for photovoltaic isolation switch systems, the demand for the remote switching function of the rotary switch is more and more urgent.

At present, a remote control mode for a rotary switch is generally a mode that an electric motor is arranged at the position of an operating handle, and the rotary switch is driven to rotate by the electric motor, so that a circuit of the rotary switch is broken. However, this method results in an increase in the overall size of the rotary switch.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the great defect of remote control motor volume of rotary switch among the prior art to a remote control mechanism and have its rotary switch is provided.

In order to solve the above problem, the utility model provides a remote control mechanism, include:

the rotating shaft is used for driving the movable contact and the fixed contact in the rotary switch to be switched on and off through rotation, and the rotating shaft is provided with a magnetic attraction piece extending outwards along the radial direction;

the electromagnetic assembly is opposite to the magnetic attraction piece on the rotating shaft, and the magnetic field generated after the electromagnetic assembly is electrified drives the magnetic attraction piece to rotate so as to drive the rotating shaft to rotate.

Further, the electromagnetic assembly has two sets disposed at both ends of a rotation path of the magnetic attraction member.

Furthermore, the magnetic part is a permanent magnet, and the electromagnetic component attracts or repels the magnetic part by controlling the positive and negative directions of the current.

Further, the electromagnetic assembly has two sets that are arranged at the interval of the both ends of the rotation route of piece is inhaled to the magnetism.

Further, magnetism is inhaled the piece and is had two of symmetry setting, the electromagnetism subassembly is the arc structure, and any one magnetic pole and one magnetism in two opposite magnetic poles of polarity of electromagnetism subassembly inhale the piece cooperation, another magnetic pole and another magnetism inhale the piece cooperation.

Furthermore, the electromagnetic assembly is provided with two magnetic poles with opposite polarities, one of the magnetic poles extends to one end of the rotation path of the magnetic attraction piece, and the other magnetic pole extends to the other end of the rotation path of the magnetic attraction piece.

Furthermore, the piece is inhaled to magnetism has two of symmetry setting, one inhale the piece with the cooperation of the first magnetic pole in the two magnetic poles that polarity is opposite on the electromagnetic component, another inhale the piece with the cooperation of the second magnetic pole in the two magnetic poles that polarity is opposite on the electromagnetic component.

Further, the piece is inhaled to magnetism has two sets of symmetry settings, has two magnetism that the interval set up in every group and inhales the piece, first magnetic pole setting is inhaled between the piece at two magnetism in a set of electromagnetic component, the second magnetic pole setting is inhaled between the piece at two magnetism in another group's electromagnetic component.

The utility model also provides a rotary switch, include: a rotary switch body and a remote control mechanism as claimed in any one of the above;

a rotating shaft in the remote control mechanism is connected with a first driving wheel, a movable contact rod on the rotary switch body is connected with a second driving wheel, the first driving wheel is in transmission connection with the second driving wheel, and the transmission ratio between the first driving wheel and the second driving wheel is smaller than 1.

Furthermore, the first driving wheel and the second driving wheel are both gears, and the first driving wheel and the second driving wheel are connected in a meshed mode through a third driving wheel.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a remote control mechanism rotates the break-make of this internal moving contact of drive rotary switch and static contact through setting up the pivot to utilize the circular telegram of electromagnetic component to produce magnetic field and drive the epaxial permanent magnet attraction of commentaries on classics or repel, thereby the pivot rotates the operating condition control who realizes the rotary switch. The electromagnetic structure is light and simple, the size of the rotary switch is reduced, the operation is simple, and the use effect of the remote control mechanism for controlling the rotary switch is favorably improved.

2. The utility model provides a remote control mechanism sets up the electromagnetism subassembly into two sets of magnetism the rotation route both ends of piece of inhaling, is favorable to further promoting magnetism to inhale piece and receives magnetic force pivoted speed to promote remote control mechanism's response speed.

3. The utility model provides a remote control mechanism, magnetism inhale the piece and have two that the symmetry set up, the electromagnetic component is the arc structure, and a magnetic pole and the magnetism of two magnetic poles that any electromagnetic component's polarity is opposite inhale a cooperation, and another magnetic pole and another magnetism inhale a cooperation, can further promote the effect of electromagnetic component to magnetism inhale the piece from this, are favorable to promoting magnetism to inhale the piece and receive the play speed after the electromagnetic component effect to promote response speed.

4. The utility model provides a rotary switch owing to adopted as above remote control mechanism, consequently has all advantages of remote control mechanism.

5. The utility model provides a rotary switch sets up first drive wheel in the pivot, connects the secondary drive wheel on the movable contact pole, and the transmission is connected between first drive wheel and the secondary drive wheel, and the drive ratio of first drive wheel and secondary drive wheel is less than 1, via this setting, the rotation of pivot small angle can drive the moving contact and carry out the abundant rotation to play the effect that the small-angle action divides the disconnected product fast.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a remote control mechanism according to embodiment 1 of the present invention;

fig. 2 is another schematic structural diagram of the remote control mechanism according to embodiment 2 of the present invention;

fig. 3 is another schematic structural diagram of the remote control mechanism according to embodiment 3 of the present invention;

fig. 4 is another schematic structural diagram of a remote control mechanism according to embodiment 4 of the present invention;

fig. 5 is another schematic structural diagram of a remote control mechanism according to embodiment 5 of the present invention;

fig. 6 is another schematic structural view of a remote control mechanism according to embodiment 6 of the present invention;

fig. 7 is a schematic view of the transmission cooperation between the first transmission wheel and the second transmission wheel according to embodiment 7 of the present invention.

Description of reference numerals:

1. a rotating shaft; 2. an electromagnetic assembly; 3. a movable contact rod; 4. a first drive pulley; 5. a second transmission wheel; 6. A third transmission wheel; 7. a control handle; 8. a rotary switch body;

101. a magnetic member; 201. a first magnetic pole; 202. a second magnetic pole; 203. an iron core; 204. a wire; 205. A stop block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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 as a specific case by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a remote control mechanism, which can be applied to a rotary switch body 8.

As shown in fig. 1, the present embodiment provides a remote control mechanism including: pivot 1 and electromagnetic component 2, pivot 1 is used for driving the break-make of moving contact and static contact in the rotary switch body 8 through rotating, is provided with on the pivot 1 along the radial outside magnetic part 101 that extends of pivot 1, electromagnetic component 2 and the epaxial magnetic part 101 of changeing set up relatively of inhaling, remote control mechanism utilizes the circular telegram of electromagnetic component 2 back to produce magnetic field, the magnetic field realizes the rotation effect to pivot 1 to the effort of the magnetic part 101 of inhaling on pivot 1.

The remote control mechanism that this embodiment provided rotates the break-make of moving contact and static contact in the drive rotary switch body through setting up the pivot to utilize electromagnetic component circular telegram to produce the magnetic field and drive the epaxial permanent magnet attraction of pivot or repel, thereby the pivot rotates and realizes rotary switch's operating condition control. In addition, the electromagnetic structure is light and simple, the size of the rotary switch is reduced, the operation is simple, and the use effect of the remote control mechanism for controlling the rotary switch is favorably improved.

In the remote control mechanism provided in this embodiment, the magnetic attraction element 101 may be made of a metal material capable of being attracted magnetically, such as an iron sheet or a nickel sheet. After the circular telegram of electromagnetic component 2, can attract magnetism to inhale piece 101 and be close to towards its magnetic pole, after electromagnetic component 2 cuts off the power supply, magnetism is inhaled piece 101 and can be reset to initial position under the effect of elastic component, and can block piece 205 and block magnetism and inhale piece 101 through setting up in this initial position department.

In addition, as an alternative embodiment, the magnetic attraction element 101 may also be made of a permanent magnet material, and in this case, the electromagnetic assembly 2 attracts or repels the magnetic attraction element 101 by controlling the forward and reverse directions of the applied current; specifically, when the magnetic attraction piece 101 is a permanent magnet, the electromagnetic assembly 2 passes through opposite currents, so as to achieve the attraction or repulsion effect of the magnetic attraction piece 101.

The remote control mechanism provided by the embodiment drives the on-off of the moving contact and the static contact in the rotary switch body 8 by setting the rotating shaft 1 to drive the permanent magnet on the rotating shaft 1 to attract or repel by utilizing the magnetic field generated by electrifying the electromagnetic component 2, so that the rotating shaft 1 rotates to realize the control of the working state of the rotary switch body 8. The electromagnetic structure is light and simple, the size of the rotary switch body 8 is reduced, the operation is simple, and the use effect of the remote control mechanism for controlling the rotary switch body 8 is favorably improved.

Example 2

As shown in fig. 2, in the remote control mechanism in this embodiment, the electromagnetic assemblies 2 have two sets disposed at two ends of a rotation path of the magnetic attraction member 101, free ends of the two sets of electromagnetic assemblies 2 are disposed oppositely, the magnetic attraction member 101 is located between the free ends of the two electromagnetic assemblies 2, when one of the electromagnetic assemblies 2 is energized, the magnetic attraction member 101 is rotated toward an end of the energized electromagnetic assembly 2 under the action of a magnetic field and is attached to the energized electromagnetic assembly 2, when a remote control rotary switch body 8 needs to be switched, the attached electromagnetic assembly 2 is de-energized, and the opposite electromagnetic assembly 2 is energized, so that the magnetic attraction member 101 rotates toward the electromagnetic assembly 2 that is energized at this moment, thereby achieving a rotation effect on the rotating shaft 1. As an alternative embodiment, the two electromagnetic assemblies may also be configured to be energized simultaneously, and when the two electromagnetic assemblies are energized simultaneously, the magnetic poles generated at the free ends of the two electromagnetic assemblies 2 are opposite, so that the magnetic attraction member 101 is simultaneously attracted by one of the electromagnetic assemblies 2 and rotated by the repulsion of the other electromagnetic assembly 2, thereby increasing the response action speed.

It should be noted that: the electromagnetic component 2 is manufactured according to the electromagnet principle, specifically, the electromagnetic component comprises an iron core 203 and a wire 204 wound outside the iron core 203, the wire 204 is electrically connected to an external power supply device, and here, the electromagnetic component 2 related to the embodiment is manufactured by adopting the structure, and is not described in detail hereinafter.

Example 3

As shown in fig. 3, in the remote control mechanism that this embodiment provided, magnetism is inhaled piece 101 and is had two that the symmetry set up, electromagnetic component 2 is the arc structure, electromagnetic component 2 circular telegram back, the both ends polarity that the magnetic field that produces made the arc structure is opposite, one of them magnetism is inhaled a 101 and is cooperated with the one end of electromagnetic component 2, another magnetism is inhaled a 101 and is set up with electromagnetic component 2's other end cooperation, after electromagnetic component 2 circular telegram, according to opposite poles attraction effect, it is inhaled a 101 and is adsorbed to corresponding electromagnetic component 2 tip on, another magnetism is inhaled a 101 and is repelled by electromagnetic component 2's other end mutually, thereby can further quick response action, be favorable to promoting remote control's ageing nature.

As a preferred embodiment, the electromagnetic assemblies 2 have two sets disposed at two ends of a rotation path of the magnetic attraction member 101, and magnetic poles generated by energizing end portions of two electromagnetic assemblies 2 disposed in cooperation with the same magnetic attraction member 101 are opposite, so that the magnetic attraction member 101 is attracted by an end portion of one of the electromagnetic assemblies 2 and repelled by an end portion of the other electromagnetic assembly 2, thereby further increasing a response speed. In addition, as an alternative embodiment, only one set of electromagnetic assemblies 2 may be provided.

Example 4

As shown in fig. 4, in the remote control mechanism of this embodiment, two ends of the electromagnetic component 2 extend outward along a radial direction thereof to form a first magnetic pole 201 and a second magnetic pole 202, a free end of the magnetic attraction member 101 is located between the first magnetic pole 201 and the second magnetic pole 202 of the electromagnetic component 2, the electromagnetic component 2 does not affect a normal rotation state of the magnetic attraction member 101, when the electromagnetic component 2 is energized, polarities of the magnetic poles at the two ends are opposite, the permanent magnet pivots under an acting force of a magnetic field, one end of the magnetic attraction member 101 having the same polarity as the electromagnetic component 2 repels away from the magnetic pole, and the other end of the magnetic attraction member 101 having the opposite polarity to the electromagnetic component 2 attracts close to the magnetic pole, so that the pivot motion of the rotating shaft 1 relative to the electromagnetic component 2 due to the effect of the magnetic attraction member 101 is realized.

Example 5

As shown in fig. 5, in the remote control mechanism of this embodiment, the magnetic attraction member 101 has two symmetrically disposed magnetic attraction members, the polarities of the first magnetic pole 201 and the second magnetic pole 202 corresponding to the two ends of the energized electromagnetic assembly 2 are opposite, the free end of one of the magnetic attraction members 101 is matched with one end of the electromagnetic assembly 2, the free end of the other magnetic attraction member 101 is matched with the other end of the electromagnetic assembly 2, after the electromagnetic assembly 2 is energized, one end of the magnetic attraction member 101 is attracted by the first magnetic pole 201 of the electromagnetic assembly 2, and the other end is rotated by the repelling action of the second magnetic pole 202, when the initial position needs to be recovered, a reverse current can be applied to the electromagnetic assembly 2, so that the first magnetic pole 201 and the second magnetic pole 202 are rotated, and the rotation of the magnetic attraction member 101 is realized.

Example 6

As shown in fig. 6, in the remote control mechanism provided in this embodiment, the magnetic attraction pieces 101 have two sets symmetrically disposed, each set has two magnetic attraction pieces 101 disposed at an interval, the first magnetic pole 201 is disposed between two magnetic attraction pieces 101 of one set of electromagnetic assembly 2, the second magnetic pole 202 is disposed between two magnetic attraction pieces 101 of the other set of electromagnetic assembly 2, and the two magnetic attraction pieces 101 are respectively blocked by the first magnetic pole 201 and the second magnetic pole 202 during the rotation process, so as to prevent the magnetic attraction pieces 101 from rotating excessively and being unable to recover the original position. As an alternative embodiment, the two magnetic attraction members 101 located on the same side may also use a common insulating material instead of the magnetic attraction material to achieve the effect of limiting and restricting the rotation of the set of magnetic attraction members 101.

It should be noted that, in order to ensure that the electromagnetic component 2 and the magnetic attraction piece 101 generate the corresponding attraction or repulsion effect, the N pole and the S pole on the magnetic attraction piece 101 should be adjusted according to the actual assembly position, in this embodiment, as shown in fig. 6, the upper half portions of the two magnetic attraction pieces 101 are both the N pole, the lower half portions are both the S pole, of course, the upper half portions of the magnetic attraction pieces may be set as the S pole, and the lower half portions are the N pole, which is only exemplified in this embodiment.

Example 7

The present embodiment provides a rotary switch including a rotary switch body 8, and provided with a remote manipulation mechanism as described in any one of embodiments 1 to 6.

The rotary switch body 8 can be manufactured by adopting the existing mature technology, and the rotary switch body 8 rotates the moving contact rod 3 by using external force, so that the corresponding moving contact and the static contact on the moving contact rod 3 are contacted to realize the access function. The rotary switch according to this embodiment may be implemented as the remote control mechanism according to any one of embodiment 1, but is not limited thereto.

As shown in fig. 7, a first driving wheel 4 is connected to a rotating shaft 1 of the remote control mechanism, a second driving wheel 5 is connected to a movable contact rod 3 of the rotary switch body 8, the first driving wheel 4 is in transmission connection with the second driving wheel 5, a transmission ratio between the first driving wheel 4 and the second driving wheel 5 is smaller than 1, that is, the size of the first driving wheel 4 is larger than that of the second driving wheel 5. As an alternative embodiment, the first driving wheel 4 and the second driving wheel 5 can be driven by a chain wheel or a belt, as long as the transmission ratio of the first driving wheel 4 to the second driving wheel 5 is less than 1.

Here, the transmission ratio setting value is smaller than 1, which is beneficial to fully rotating the second transmission wheel 5 on the premise that the first transmission wheel 4 rotates by a small angle, so that after the external force pivots by a small angle, the movable contact rod 3 rotates to enable the movable contact to contact with the static contact, which is beneficial to quickly breaking a product circuit and improving the use effect of the rotary switch body 8.

In addition, as shown in fig. 7, in the present embodiment, the first driving wheel 4 and the second rotating wheel are meshed and connected through the third driving wheel 6, so that the driving directions of the first driving wheel 4 and the second driving wheel 5 are the same, and the rotary switch body 8 is conveniently controlled.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A remote control mechanism, comprising:

the rotating shaft (1) is used for driving the movable contact and the static contact in the rotary switch body (8) to be switched on and off through rotation, and a magnetic part (101) extending outwards along the radial direction is arranged on the rotating shaft (1);

electromagnetic component (2), with it is relative to inhale piece (101) to inhale magnetism on pivot (1), the magnetic field drive that electromagnetic component (2) circular telegram back produced inhale piece (101) and rotate, thereby drive pivot (1) rotates.

2. The remote control mechanism according to claim 1, characterized in that the electromagnetic assemblies (2) have two sets disposed at both ends of the path of rotation of the magnetically attractive element (101).

3. The remote control mechanism according to claim 1, wherein the magnetic member (101) is a permanent magnet, and the electromagnetic assembly (2) attracts or repels the magnetic member (101) by controlling the forward and reverse directions of the applied current.

4. The remote control mechanism according to claim 3, characterized in that the electromagnetic assemblies (2) have two sets disposed at both ends of the path of rotation of the magnetically attractive element (101).

5. The remote control mechanism according to claim 3 or 4, wherein the magnetic attraction pieces (101) have two symmetrically arranged magnetic attraction pieces, the electromagnetic assembly (2) has an arc-shaped structure, one of two magnetic poles of the electromagnetic assembly (2) with opposite polarities is engaged with one magnetic attraction piece (101), and the other magnetic pole is engaged with the other magnetic attraction piece (101).

6. The remote control mechanism according to claim 3, wherein the electromagnetic assembly (2) has two magnetic poles with opposite polarities, one of the magnetic poles extends to one end of the rotation path of the magnetic member (101), and the other magnetic pole extends to the other end of the rotation path of the magnetic member (101).

7. The remote control mechanism according to claim 6, wherein the magnetic attraction member (101) has two symmetrically disposed magnetic attraction members, one magnetic attraction member (101) is engaged with a first magnetic pole (201) of the two magnetic poles with opposite polarities on the electromagnetic assembly (2), and the other magnetic attraction member (101) is engaged with a second magnetic pole (202) of the two magnetic poles with opposite polarities on the electromagnetic assembly (2).

8. The remote control mechanism according to claim 7, wherein the magnetic members (101) are symmetrically disposed in two sets, each set having two magnetic members (101) disposed at an interval, the first magnetic pole (201) is disposed between two magnetic members (101) of one set of electromagnetic members (2), and the second magnetic pole (202) is disposed between two magnetic members (101) of the other set of electromagnetic members (2).

9. A rotary switch, comprising: a rotary switch body (8) and a remote control mechanism according to any one of claims 1-8;

a rotating shaft (1) in the remote control mechanism is connected with a first driving wheel (4), a movable contact rod (3) on the rotary switch body (8) is connected with a second driving wheel (5), the first driving wheel (4) is in transmission connection with the second driving wheel (5), and the transmission ratio between the first driving wheel (4) and the second driving wheel (5) is smaller than 1.

10. A rotary switch according to claim 9, wherein the first transmission wheel (4) and the second transmission wheel (5) are both gears, and the first transmission wheel (4) and the second transmission wheel (5) are connected in mesh by a third transmission wheel (6).

Images