CN218826692U

CN218826692U - High-frequency non-contact mechanical switch

Info

Publication number: CN218826692U
Application number: CN202222603528.0U
Authority: CN
Inventors: 岳秀峰; 陈飞勇; 周南; 黄运守; 周义
Original assignee: Shenzhen Golden Dianke Co ltd
Current assignee: Shenzhen Golden Dianke Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-04-07
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to the technical field of electrical components, and discloses a high-frequency non-contact mechanical switch, which comprises a base, wherein a rotor set and a loop set are arranged on the base, the rotor set comprises a rotor seat, an electric bridge is arranged on the rotor seat, and the electric bridge is matched with the loop set to form a complete loop; the rotor seat is rotationally arranged on the base and is driven to rotate by magnetic force so as to control the matching state between the electric bridge and the loop set; the utility model discloses a rotation of rotor seat is controlled in the magnetic field, and then realizes the contact and the disconnection of bridge and return circuit group to realize the break-make effect of switch contactless, both reduced the wearing and tearing of switch part, improved the life of switch, still make the more sealed normal work that influences the switch in order to avoid the infiltration of external liquid that the switch can be done, improved switch stability in use and security.

Description

High-frequency non-contact mechanical switch

Technical Field

The utility model relates to electrical components technical field, concretely relates to high frequency non-contact mechanical type switch.

Background

A mechanical switch, an electronic control device, has a control system (also called input loop) and a controlled system (also called output loop), is usually applied to a control circuit, and can be actually used for switching the circuit and feeding back an electric signal as a signal. Therefore, the circuit plays the roles of a switching circuit, signal acquisition and the like.

The existing common mechanical switch cannot be switched at high frequency, the mechanical hand switch often generates noise due to high-frequency friction to cause noise pollution, and the core structure of the switch is easy to wear, so that the service life of the switch and the safety of the switch in the using process are influenced; meanwhile, due to structural limitation, the existing mechanical switch often cannot well seal internal elements of the switch, and external liquid easily permeates into the switch, so that the service life, the use effect and the use safety of the switch are affected slightly.

Therefore, a high-frequency non-contact mechanical switch is provided to avoid noise and abrasion caused by friction in the use process of the switch and improve the sealing performance of the whole switch.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A high-frequency non-contact mechanical switch comprises a base, wherein a rotor set and a loop set are arranged on the base, the rotor set comprises a rotor seat, an electric bridge is arranged on the rotor seat, and the electric bridge is matched with the loop set to form a complete loop; the rotor seat is rotatably arranged on the base and is driven to rotate through magnetic force so as to control the matching state between the electric bridge and the loop set.

Preferably, the loop set and the bridge are provided in plurality.

Preferably, the loop group comprises a left pin and a right pin, and the left pin and the right pin are both fixed on the base.

Preferably, the left pin and the right pin are further respectively riveted with a left fixed contact and a right fixed contact, and the left fixed contact and the right fixed contact are in matched contact with two sides of the electric bridge to form a complete loop.

Preferably, the electric bridge comprises a reed in a shape of' 20866, and a left moving contact and a right moving contact are respectively arranged on the reed corresponding to the left fixed contact and the right fixed contact.

Preferably, the bridge is fixedly disposed on the rotor holder by a pressing plate.

Preferably, the rotor set further includes a rotating shaft and a shaft sleeve, the shaft sleeve is located in the hole of the rotor base, and the rotating shaft is matched with the shaft sleeve; the rotor seat is connected with the base through a rotating shaft and rotates in the base by taking the rotating shaft as an axis.

Preferably, the two sides of the rotor base are both provided with accommodating grooves, magnets are arranged in the accommodating grooves, and the magnets drive the rotor base to rotate through the change and stress of an external magnetic field so as to control the matching state between the electric bridge and the loop set.

Preferably, a housing is further hermetically fixed on the base.

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

1. the utility model discloses in the middle of the high frequency non-contact mechanical type switch, adopt magnetic force as conduction power, ensure to realize the power take off of non-contact so that the switch carries out break-make work, avoided the wearing and tearing of switch, promoted the life of switch greatly.

2. The utility model discloses in the middle of the high frequency non-contact manipulator switch, the seal installation of base and shell can reduce the inside switch function effect that influences of external liquid infiltration switch, improves life-span and security and the stability that the switch used, and is better to internal switch's protection effect.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the rotor assembly of the present invention.

Fig. 3 is a schematic structural view of the base portion of the present invention.

In the figure: 1. a loop group; 11. a left pin; 12. a right pin; 13. a left fixed contact; 14. a right fixed contact;

2. a rotor set; 21. a rotor base; 22. a rotating shaft; 23. a shaft sleeve; 24. a spring plate; 25. a left movable contact; 26. a right movable contact; 27. an electrical bridge; 28. pressing a plate; 29. a magnet;

3. a base; 4. a housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all 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, in the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to 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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a high frequency non-contact mechanical switch includes a base 3, a rotor set 2 and a circuit set 1 are disposed on the base 3, the rotor set 2 includes a rotor base 21, an electrical bridge 27 is disposed on the rotor base 21, and the electrical bridge 27 cooperates with the circuit set 1 to form a complete circuit; the rotor holder 21 is rotatably provided on the base 3, and the rotor holder 21 is rotated by magnetic force to control the engagement state between the bridge 27 and the circuit group 1. The base 3 is also hermetically fixed with a shell 4.

It should be noted that, when the bridge 27 on the rotor seat 21 is in fit contact with the circuit group 1, a complete path is formed to realize signal transmission, and when the rotor seat 21 rotates, the bridge 27 is disconnected from the circuit group 1, and signal transmission is interrupted; in the embodiment, the rotation of the rotor base 21 is controlled by a magnetic field, so that the rotation of the rotor base 21 can be controlled in a non-contact manner, the structural abrasion of a switch knife part in a mechanical hand switch is avoided, and the response of the switch is quicker; meanwhile, the structure can enable the structure part of the switch to be better sealed, so that external liquid is prevented from permeating, the service life of the switch is prolonged, and the stability and the reliability of the switch in the using process are improved.

A plurality of loop groups 1 and bridges 27 are provided.

It should be noted that, in some embodiments, according to actual production or use requirements, the circuit group 1 is provided on the base 3 in plurality and is respectively disposed at two ends of the rotor seat 21, and the electric bridges 27 corresponding to the circuit group 1 are also disposed at two sides of the rotor seat 21; when the rotor base 21 rotates to one side, the bridge 27 on the side of the rotor base 21 moves downwards and contacts with the loop group 1 to form a complete path, so that the signal transmission is realized; when the rotor base 21 rotates to the other side, the bridge 27 on the side moves upward and is disconnected from the circuit group 1, so that signals cannot be transmitted, and the on-off state of a plurality of groups of electric signals can be controlled through the rotation of the rotor base 21.

It should be noted that, in some embodiments, the loop groups 1 and the bridges 27 are in one-to-one correspondence to realize simultaneous on/off of a plurality of loops, while in other embodiments, the number of the loop groups 1 and the bridges 27 is not in one-to-one correspondence but is different, and this structural layout can realize more signal transmission layouts and effects, and the specific layout and number of the loop groups 1 and the bridges 27 are selected according to actual use or production requirements.

The loop group 1 comprises a left pin 11, a right pin 12, and both the left pin 11 and the right pin 12 are fixed on the base 3.

The left pin 11 and the right pin 12 are respectively riveted with a left fixed contact 13 and a right fixed contact 14, and the left fixed contact 13 and the right fixed contact 14 are in matched contact with two sides of the electric bridge 27 to form a complete loop.

It should be noted that, the left pin 11 and the right pin 12 are both inserted into the base 3, the lead pins of the left pin 11 and the right pin 12 are exposed through the base of the base 3 for external connection, and the left fixed contact 13 and the right fixed contact 14 are respectively riveted with the left pin 11 and the right pin 12 for contacting the movable contact on the bridge 27, so as to implement communication and transmission of signals.

The electric bridge 27 comprises a reed 24 in a shape of' 20866. The bridge 27 is fixedly arranged on the rotor holder 21 by means of a pressure plate 28.

It should be noted that, in some embodiments, the left moving contact 25 and the right moving contact 26 are riveted and fixed in contact holes on two side edges of the elastic sheet 24, and are respectively used for contacting and conducting with the left fixed contact 13 and the right fixed contact 14; and still be equipped with spacing hole at the upside of shell fragment 24, shell fragment 24 fixes on the spacing post of rotor seat 21 and fixes through clamp plate 28 through spacing hole, takes off clamp plate 28 and can change the shell fragment 24 that damages when single shell fragment 24 goes wrong, and the shell fragment 24 that damages not only maintains and changes more simply, also can not influence the UNICOM and the transmission of signal between other shell fragments 24 and the return circuit group 1 when damaging.

The rotor set 2 further comprises a rotating shaft 22 and a shaft sleeve 23, the shaft sleeve 23 is located in the hole of the rotor seat 21, and the rotating shaft 22 is matched with the shaft sleeve 23; the rotor base 21 is connected to the base 3 through a rotation shaft 22 and rotates in the base 3 with the rotation shaft 22 as an axis.

The two sides of the rotor base 21 are provided with receiving grooves, and the receiving grooves are provided with magnets 29, and the magnets 29 drive the rotor base 21 to rotate by the external magnetic field variation force so as to control the matching state between the bridge 27 and the loop set 1.

It should be noted that, in some embodiments, the rotor base 21 can rotate on the base 3 through the rotating shaft 22 and the shaft sleeve 23, and magnets 29 are further disposed on both sides of the rotor base 21, when there is ferrous material or magnetic material above the magnets 29, the magnets 29 receive attraction force or thrust to act on the rotor base 21 to make the rotor base 21 start to rotate, and further to drive the electric bridge 27 on the rotor base 21 to move away from or close to the circuit group 1, so that the left movable contact 25 and the right movable contact 26 on the electric bridge 27 move away from the left fixed contact 13 and the right fixed contact 14 or contact with the left fixed contact 13 and the right fixed contact 14, thereby realizing the on-off of the circuit and the signal and finally realizing various on-off effects.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A high-frequency non-contact mechanical switch comprises a base and is characterized in that a rotor set and a loop set are arranged on the base, the rotor set comprises a rotor seat, an electric bridge is arranged on the rotor seat, and the electric bridge is matched with the loop set to form a complete loop; the rotor seat is rotatably arranged on the base and is driven to rotate through magnetic force so as to control the matching state between the electric bridge and the loop set.

2. The high frequency non-contact mechanical switch according to claim 1, wherein a plurality of said loop group and said bridge are provided.

3. The high frequency non-contact mechanical switch of claim 1, wherein the loop group comprises a left pin and a right pin, and both the left pin and the right pin are fixed on the base.

4. The high frequency non-contact mechanical switch according to claim 3, wherein the left and right pins are further riveted with left and right fixed contacts, respectively, and the left and right fixed contacts are in fit contact with two sides of the electrical bridge to form a complete loop.

5. The high-frequency non-contact mechanical switch according to claim 4, wherein the bridge comprises a reed shaped like a Chinese character' 20866, and a left moving contact and a right moving contact are respectively arranged on the reed corresponding to the left fixed contact and the right fixed contact.

6. A high frequency non-contact mechanical switch according to claim 5, wherein said bridge is fixedly arranged on said rotor holder by means of a pressure plate.

7. The high frequency non-contact mechanical switch according to claim 1, wherein the rotor assembly further comprises a shaft and a bushing, the bushing is located in the hole of the rotor base, and the shaft is engaged with the bushing; the rotor seat is connected with the base through a rotating shaft and rotates in the base by taking the rotating shaft as an axis.

8. The high frequency non-contact mechanical switch according to claim 7, wherein the rotor base has receiving slots on both sides thereof, and the receiving slots have magnets therein, and the magnets are driven by external magnetic field variation to rotate the rotor base to control the matching state between the bridge and the loop set.

9. The high frequency non-contact mechanical switch according to claim 1, wherein a housing is further hermetically fixed to the base.