CN109065397B - Three-position toggle switch with reset function - Google Patents
Three-position toggle switch with reset function Download PDFInfo
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- CN109065397B CN109065397B CN201811095699.9A CN201811095699A CN109065397B CN 109065397 B CN109065397 B CN 109065397B CN 201811095699 A CN201811095699 A CN 201811095699A CN 109065397 B CN109065397 B CN 109065397B
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- handle
- limiting
- plunger
- limit groove
- toggle switch
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- 235000014676 Phragmites communis Nutrition 0.000 claims description 36
- 244000273256 Phragmites communis Species 0.000 claims description 17
- 230000007935 neutral effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/28—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button with three operating positions
- H01H23/30—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button with three operating positions with stable centre positions and one or both end positions unstable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/02—Details
- H01H23/12—Movable parts; Contacts mounted thereon
- H01H23/16—Driving mechanisms
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- Tumbler Switches (AREA)
- Slide Switches (AREA)
Abstract
The invention discloses a three-position toggle switch with a reset function. The three-position toggle switch comprises a shell, wherein a three-position toggle switch body and a reset mechanism are arranged in the shell, the reset mechanism comprises a limiting device, a first elastic plunger and a reset spring, the first elastic plunger is respectively arranged at two ends of a handle, the limiting device is positioned at one side of the handle, a telescopic part of the limiting device is provided with a third limiting groove, one side inner wall of the shell is provided with a first limiting groove, and when the telescopic part is in a fully extended state, the third limiting groove and the first limiting groove are in the same level, and the third limiting groove is superposed on the first limiting groove; the handle of the switch slides in the first limit groove or the third limit groove through the first elastic plunger; the reset springs are positioned on two sides of the handle and fixed at the bottom of the mounting plate. The three-position toggle switch can reset when the switch is in an on or off position.
Description
Technical Field
The invention relates to a three-position toggle switch, in particular to a three-position toggle switch with a reset function.
Background
As is well known, the three-position toggle switch realizes the on-off relationship of the switch in three positions of opening, neutral and off when the switch handle is pulled to the opening or off position, but the existing three-position toggle switch does not have the function of automatically resetting to the neutral position when the switch handle is pulled to the opening or off position.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the three-position toggle switch with the reset function, which can enable the three-position toggle switch to be reset to the neutral position when the switch handle is pulled to the on or off position.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the three-position toggle switch with the reset function comprises a shell, wherein a three-position toggle switch body and a reset mechanism are arranged in the shell;
the three-position toggle switch body comprises a handle, a mounting plate, a second elastic plunger, reeds and switch contacts, wherein the switch contacts comprise a middle contact and side contacts positioned at two sides of the middle contact, the reeds comprise V-shaped reeds, the middle parts of the V-shaped reeds are fixed on the middle contact, the distance between each contact at two sides of the V-shaped reeds and the middle part of each contact is equal to the distance between each contact at the center of each contact at the middle part, and one end of the handle penetrates through the mounting plate and slides on the reeds through the second elastic plunger;
the reset mechanism comprises a limiting device, a first elastic plunger and a reset spring, wherein the first elastic plunger is respectively arranged at two ends of a transverse connecting part of the handle, the limiting device is positioned at one side of the handle, a first limiting groove matched with the first elastic plunger in structure is formed in the inner wall of the shell at the same side with the limiting device, and a third limiting groove is formed in the telescopic part of the limiting device at the side opposite to the first elastic plunger; when the telescopic part is in a complete extending state, the third limit groove and the first limit groove are in the same level, and the third limit groove is overlapped on the first limit groove; the handle slides in the first limit groove or the third limit groove through the first elastic plunger; the reset springs are positioned on two sides of the handle and are fixed in the mounting plate through limiting plates; one end of the handle penetrates through the mounting plate and the limiting plate in sequence, a distance is reserved between the handle and the connecting part of the mounting plate and the limiting plate, a gap is reserved between one end of each reset spring and the side face of the handle, the setting direction of the reset spring and the switch contact is parallel to the pulling direction of the handle, and the transverse connecting part is perpendicularly arranged on the handle, and the axis direction of the transverse connecting part is perpendicular to the pulling direction of the handle.
Further, the casing is located the below of mounting panel and with mounting panel fixed connection, the switch contact is fixed in the bottom of casing, stop device sets up with the switch contact relatively in the casing.
Further, a second limit groove is further formed in the shell, the second limit groove and the first limit groove are identical in structure and are oppositely arranged on two sides of the shell, and the handle simultaneously slides in the second limit groove or the first limit groove through the first elastic plungers on the two sides.
Further, the first limit groove and the third limit groove are arc-shaped limit grooves, and the third limit groove is identical to the first limit groove in structure in the middle.
Further, each first elastic plunger comprises a first spring and a first plunger, one end of the first plunger is sleeved on the first spring and is assembled on two sides of the handle transverse connection part together with the first spring, and the other end of the first plunger is located in the first limit groove, the second limit groove or the third limit groove.
Further, the second elastic plunger comprises a mounting seat, a second spring and a second plunger, one end of the second plunger is sleeved on the second spring and is assembled at one end of the mounting seat together with the second spring, and one end of the handle sequentially penetrates through the mounting plate and the limiting plate to be assembled in the other end of the mounting seat.
Further, be equipped with the connection platform on the mounting panel, the middle part assembly of handle is in the connection platform and through fastener and connection platform fixed connection, the spanner passageway of handle has been seted up in the connection platform, connection platform and mounting panel are integrated structure.
Further, the mounting plate is further provided with a mounting chamber for mounting a return spring at the bottom of the connecting table.
Further, rectangular openings are formed in the limiting plates, limiting protrusions used for limiting the reset springs to move towards the direction of the handle are arranged on two sides of each rectangular opening, the limiting plates are fixed at the bottom of the mounting plate, the limiting protrusions penetrate through holes formed in the bottom plate of the mounting chamber and used for accommodating the handle to penetrate through and are located on two sides of the handle, the two limiting protrusions are oppositely arranged between the two reset springs, and the two reset springs are clamped in the mounting chamber through the limiting protrusions.
Further, one end of the telescopic part, which is far away from the switch contact, is of a wedge-shaped structure, two sides of the telescopic part are also provided with inclined grooves, and the inclined grooves are positioned at the connecting part of the third limit groove and the first limit groove; and two sides of the third limit groove are in arc connection with the telescopic part.
The beneficial effects are that: compared with the prior art, the three-position toggle switch can be reset to the neutral position by the arrangement of the reset mechanism when the handle is pulled to the opening or disconnecting position; specifically, when the handle pulls to one side under the exogenic action and makes the switch be in the state of opening or breaking, the head of second elasticity plunger slides along reed towards opposite one side, the reed receives pressure with the opposite side of handle pulling direction and rotates, the reed receives one side contact and the side contact of pressure and switch on, the head of first plunger is located the first spacing inslot and the opposite side of handle pulling direction, the reset spring who deviates from handle pulling direction receives the extrusion for the handle receives reset spring's effort, because the telescoping portion blocks first plunger, makes first plunger keep in the position of opening or breaking, when stop device received the control signal that control stop device was received, the telescoping portion of stop device was received, because the handle receives reset spring's effort for first plunger moves along first spacing groove because the design of reed V-arrangement makes first plunger stop at the middle part of first spacing groove and makes the switch reset from opening or under the state, when stop device received the control signal that control stop device stretches out simultaneously, stop device's telescoping portion stretches out and is located between casing and the first plunger.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an assembly view of a three position toggle switch of the present invention;
FIG. 2 is an exploded view of the three position toggle switch of the present invention;
FIG. 3 is a schematic diagram of the working principle of the three-position toggle switch of the present invention;
FIG. 4 is a schematic diagram of a three position toggle switch of the present invention;
FIG. 5 is a schematic view of a limiting device according to the present invention;
FIG. 6 is a schematic diagram of the plunger and stop device action during the opening and automatic resetting of the three position toggle switch of the present invention;
FIG. 6 (a) is a schematic diagram of the plunger and the stop device action when the three-position toggle switch of the present invention is in the neutral position;
FIG. 6 (b) is a schematic diagram showing the plunger and the limiting device when the three-position toggle switch of the present invention is turned on;
FIG. 6 (c) is a schematic diagram of the plunger and the stop device during automatic reset of the three-position toggle switch of the present invention;
FIG. 7 is a schematic view of the return spring position of the three position toggle switch of the present invention in neutral;
FIG. 8 is a schematic diagram of the return spring position of the three position toggle switch of the present invention when it is on;
FIG. 9 is a schematic diagram of the plunger and stop device action when the three position toggle switch of the present invention is off;
FIG. 10 is a schematic view of the return spring position of the three position toggle switch of the present invention in the off position.
In the figure: 1-handle, 2-fastener, 3-mounting plate, 4-return spring, 5-first spring, 6-first plunger, 7-housing, 8-mount, 9-second spring, 10-second plunger, 11-side contact, 12-middle contact, 13-connector, 14-reed, 15-stop, 16-stop plate, 17-first stop slot, 18-stop tab, 19-lateral connector, 20-connection stage, 21-trigger channel, 22-mount chamber, 23-telescoping section, 24-third stop slot.
Detailed Description
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
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 or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The invention is further illustrated in the following figures and examples.
Examples
Referring to fig. 1 and 2, a three-position toggle switch with a reset function comprises a shell 7, wherein a three-position toggle switch body and a reset mechanism are arranged in the shell 7; the three-position toggle switch body comprises a handle 1, a mounting plate 3, a second elastic plunger, reeds 14 and switch contacts, wherein the switch contacts comprise a middle contact 12 and side contacts 11 positioned at two sides of the middle contact 12, the reeds 14 comprise V-shaped reeds, the middle parts of the V-shaped reeds are fixed on the middle contact 12 through connecting pieces 13, the distance between each contact at two sides of the V-shaped reeds and the middle part of each side contact 11 is equal to the distance between each contact at the middle part of the middle contact 12, and one end of the handle 1 penetrates through the mounting plate 3 and slides on the reeds 14 through the second elastic plunger, so that the switch can be opened or closed; the connecting member 13 of the present embodiment includes a pin or a fastening bolt.
Referring to fig. 1 to 10, the reset mechanism includes a limiting device 15, a first elastic plunger and a reset spring 4, the first elastic plungers are respectively disposed at two ends of a transverse connection portion 19 of the handle 1, the limiting device 15 is located at one side of the handle 1, a first limiting groove 17 adapted to the first elastic plunger structure is formed on an inner wall of the same side of the housing 7 as the limiting device 15, and a third limiting groove 24 is formed on a side opposite to the first elastic plunger in a telescopic portion 23 of the limiting device 15; when the telescopic part 23 is in a fully extended state, the third limit groove 24 and the first limit groove 17 are in the same level, and the third limit groove 24 is overlapped on the first limit groove 17; the handle 1 slides in the first limit groove 17 or the third limit groove 24 through the first elastic plunger; the reset spring 4 is located the both sides of handle 1 and fixes in mounting panel 3 through limiting plate 16, the one end of handle 1 runs through mounting panel 3 and limiting plate 16 just in proper order handle 1 leaves the interval with the junction of mounting panel 3 and limiting plate 16 respectively, and the pulling of handle 1 of being convenient for, the one end of every reset spring 4 all leaves the clearance with the side of handle 1, reset spring 4 and switch contact's setting direction are parallel with the pulling direction of handle 1, and when the handle 1 of being convenient for pulls towards the position of opening or disconnection, the reset spring compression of the corresponding side of handle 1. The transverse connection part 19 is vertically arranged on the handle 1, the axial direction of the transverse connection part 19 is vertical to the pulling direction of the handle 1, so that the reset spring 4 on one side of the handle 1 is squeezed when the handle 1 is pulled towards the opening or closing position, and the handle 1 is reset under the action of the reset spring 4 when the telescopic end 23 is retracted.
It should be noted that, in this embodiment, the limiting device 15 adopts an electromagnetic pin puller.
Further, referring to fig. 1 and 2, the housing 7 is located below the mounting plate 3 and is riveted with the mounting plate 3, the switch contacts are riveted at the bottom of the housing 7, the limiting device 15 is fixed in the housing 7 and is opposite to the switch contacts, and the housing 7 plays a role in fixedly supporting the switch contacts and the limiting device 15.
Further, referring to fig. 1 and 2, a second limit groove (not shown in the drawings) is further provided in the housing 7, the second limit groove has the same structure as the first limit groove 17 and is disposed on two sides of the housing 7 relatively, the handle 1 slides in the second limit groove or the first limit groove 17 through the first elastic plungers on two sides at the same time, and the second limit groove and the first limit groove 17 are used for guiding the first plungers on two sides of the handle 1 when sliding.
Further, referring to fig. 1, 2 and 6, the first limiting groove 17 and the third limiting groove 24 are arc limiting grooves, and the third limiting groove 24 has the same structure as the middle part of the first limiting groove 17, so that the first plunger can slide on the third limiting groove 24 or the first limiting groove 17 conveniently.
Further, referring to fig. 1, 2 and 6, each first elastic plunger includes a first spring 5 and a first plunger 6, one end of the first plunger 6 is sleeved on the first spring 5 and is assembled on two sides of the lateral connecting portion 19 of the handle 1 together with the first spring 5, and the other end of the first plunger 6 is located in the first limit groove 17 and the second limit groove respectively, so that the first plunger 6 can slide in the first limit groove 17, the second limit groove or the third limit groove 24.
Further, referring to fig. 1 to 4, the second elastic plunger includes a mounting seat 8, a second spring 9 and a second plunger 10, one end of the second plunger 10 is sleeved on the second spring 9 and is assembled together with the second spring 9 at one end of the mounting seat 8, and one end of the handle 1 sequentially penetrates through the mounting plate 3 and the limiting plate 16 and is assembled in the other end of the mounting seat 8 through a key slot.
When the handle 1 is in the neutral position, that is, the head of the second elastic plunger is located in the middle of the reed 14, at this time, the contacts on both sides of the reed 14 are not connected with the side contacts 11, the telescopic part 23 is in a fully extended state, the third limit groove 24 is at the same level as the first limit groove 17, and the third limit groove 24 is overlapped on the first limit groove 17, the head of the first plunger is in contact with the limit device and is located in the middle of the third limit groove 24, and the handle 1 is located in the center position of the return springs 4 on both sides, so that the handle 1 is not stressed, and the switch is in the neutral holding state;
referring to fig. 3 to 8, when the handle 1 is pulled leftwards, the switch is in an open state, the head of the second elastic plunger slides rightwards along the reed 14, the right side of the reed 14 receives pressure to rotate rightwards, the contact on the right side of the reed 14 is contacted with the side contact 11, at this time, the reed 14 is conducted with the side contact 11 on the right side of the middle contact 12, the first plunger 6 is positioned on the right side of the first limit groove 17, the handle 1 moves towards the return spring 4 on the right side of the handle 1, the return spring 4 on the right side of the handle 1 is pressed, the handle 1 is forced leftwards by the return spring 4, the first plunger 6 is kept in an open position due to the fact that the telescopic part 23 is in an extended state to block the first plunger 6, when the telescopic part 23 of the limiting device 15 receives a control signal for controlling the retraction of the telescopic part 23 of the limiting device 15, the telescopic part 23 is retracted, because the handle 1 receives the effort of reset spring 4 and makes first plunger left along first spacing groove 17, because the V-arrangement structural design of reed 14 makes first plunger stop at the middle part of first spacing groove 17 and makes the switch carry out automatic reset under the open state, when stop device 15 receives the control signal that control telescopic part 23 stretches out simultaneously, because the one end that telescopic part 23 kept away from the switch contact is wedge-shaped structure, the in-process that telescopic part 23 of stop device 15 stretches out, first spring 5 that is located telescopic part 23 one side receives the extrusion, when telescopic part 23 stretches out completely, telescopic part 23 is located between casing 7 and the first plunger 6, at this moment third spacing groove 24 is in same level with first spacing groove 17 and third spacing groove 24 overlaps at the middle part of first spacing groove 17 again, first plunger 6 is located the middle part of third spacing groove 24.
It should be noted that, referring to fig. 1 and 3, since the two side ends of the reed 14 are provided with bending limit, the head of the second elastic plunger cannot continue to move rightward, and the handle cannot move due to the limitation of the pulling channel 21, at this time, the head of the second elastic plunger is stressed relatively less, so as to realize the position maintaining function.
Referring to fig. 3, 6 to 10, conversely, when the handle 1 is pulled to the right, the switch is in an off state, the head of the second elastic plunger slides to the left along the reed 14, the left side of the reed 14 receives pressure to rotate to the left, the contact on the left side of the reed 14 contacts with the side contact 11, at this time, the reed 14 is conducted with the side contact 11 on the left side of the middle contact 12, the first plunger 6 is located on the left side of the first limit groove 17, the handle 1 moves towards the return spring 4 on the left side of the handle 1, the return spring 4 on the left side of the handle 1 is squeezed, so that the handle 1 receives the force of the return spring to the right, the first plunger 6 is blocked by the telescopic part 23 in an extended state, the first plunger 6 is kept in an off position, when the limit device 15 receives the control signal for controlling the retraction of the limit device 15, the telescopic part 23 of the limit device 15 is retracted, the first plunger 6 moves to the right along the first limit groove 17 due to the force of the return spring 4, the first plunger 6 stops in the middle of the first limit groove 17 due to the V-shaped structure design of the reed 14, the switch is made to go from the state, and at the same time, the telescopic part 15 is extended out of the limit device 15 for controlling the retraction of the limit device 15.
Further, referring to fig. 1 and 2, the mounting plate 3 is provided with a connection table 20, the middle part of the handle 1 is assembled in the connection table 20 and is fixedly connected with the connection table 20 through a fastener 2, a pulling channel 21 of the handle 1 is formed in the connection table 20, the connection table 20 and the mounting plate 3 are of an integrated structure, and in this embodiment, the fastener 2 is preferably a mounting pin.
Further, referring to fig. 1 and 2, the mounting plate 3 is further provided with a mounting chamber 22 for mounting the return springs 4 at the bottom of the connection table 20, and the other end of each return spring 4 is fastened and fixed at one side of the mounting chamber 22;
referring to fig. 1 and 2, the limiting plate 16 is provided with a rectangular opening, two sides of the rectangular opening are provided with limiting protrusions 18 for limiting the return springs 4 to move towards the handle 1, the limiting plate 16 is fixed at the bottom of the mounting plate 3 through welding or riveting, the limiting protrusions 18 penetrate through holes formed in the bottom plate of the mounting chamber 22 and used for accommodating the handle 1 and are located at two sides of the handle 1, the two limiting protrusions 18 are relatively arranged between the two return springs 4, and the two return springs are clamped in the mounting chamber 22 through the limiting protrusions 18.
Further, referring to fig. 1, 2 and 5, one end of the telescopic portion 23, which is far away from the switch contact, is in a wedge-shaped structure, so that the telescopic portion can be conveniently extended after the switch is reset. Two sides of the telescopic part 23 are also provided with inclined grooves (not marked in the figure), and the inclined grooves are positioned at the connecting part of the third limit groove 24 and the first limit groove 17, so that the manual reset of the switch is facilitated; the two sides of the third limit groove 24 are in arc connection with the telescopic part 23, so that the process that the first plunger 6 of the telescopic part 23 slides into the third limit groove 24 of the telescopic part 23 when the telescopic part 23 stretches out after the switch is reset is smoother.
When the switch is in the on and off positions, the hand handle 1 may be pushed back to the neutral position from the on or off position to return the same. Specifically, due to the arrangement of the chute at the connecting portion of the third limit groove 24 and the first limit groove 17, when the switch is in the on and off positions, the handle 1 is manually reset from the on or off position to the neutral position and the operation is terminated, when the handle 1 is manually pulled to reset, the first plunger 6 on the side close to the limit device 15 is retracted under pressure and slides to the middle portion of the third limit groove 24 along the chute of the limit device 15 to be manually reset, so that the handle 1 is manually reset from the on or off position to the neutral position, and the telescopic portion 23 is always in an extending state in the manual reset process.
The foregoing is a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention and are intended to be comprehended within the scope of the present invention.
Claims (10)
1. The utility model provides a three position toggle switch with reset function which characterized in that: the three-position toggle switch comprises a shell (7), wherein a three-position toggle switch body and a reset mechanism are arranged in the shell (7);
the three-position toggle switch body comprises a handle (1), a mounting plate (3), a second elastic plunger, reeds (14) and switch contacts, wherein the switch contacts comprise middle contacts (12) and side contacts (11) positioned on two sides of the middle contacts (12), the reeds (14) comprise V-shaped reeds, the middle parts of the V-shaped reeds are fixed on the middle contacts (12), the distance between each contact on two sides of each V-shaped reed and the middle part of each V-shaped reed is equal to the distance between each side contact (11) and the center position of the middle contact (12), and one end of the handle (1) penetrates through the mounting plate (3) and slides on the reeds (14) through the second elastic plunger;
the reset mechanism comprises a limiting device (15), a first elastic plunger and a reset spring (4), wherein the first elastic plungers are respectively arranged at two ends of a transverse connecting part (19) of the handle (1), the limiting device (15) is positioned at one side of the handle (1), a first limiting groove (17) matched with the first elastic plunger in structure is formed in the inner wall of the shell (7) at the same side as the limiting device (15), and a third limiting groove (24) is formed in the telescopic part (23) of the limiting device (15) at the side opposite to the first elastic plunger; when the telescopic part (23) is in a fully extended state, the third limit groove (24) and the first limit groove (17) are in the same level, and the third limit groove (24) is overlapped on the first limit groove (17); the handle (1) slides in the first limit groove (17) or the third limit groove (24) through the first elastic plunger; the reset springs (4) are positioned at two sides of the handle (1) and are fixed in the mounting plate (3) through limiting plates (16); one end of the handle (1) sequentially penetrates through the mounting plate (3) and the limiting plate (16) and the joint of the handle (1) and the mounting plate (3) and the limiting plate (16) is provided with a gap, one end of the return spring (4) is provided with a gap with the side face of the handle (1), the setting direction of the return spring (4) and the switch contact is parallel to the pulling direction of the handle (1), and the transverse connecting part (19) is vertically arranged on the handle (1) and the axial direction of the transverse connecting part (19) is vertical to the pulling direction of the handle (1).
2. The three-position toggle switch with reset function of claim 1, wherein: the shell (7) is located below the mounting plate (3) and fixedly connected with the mounting plate (3), the switch contact points are fixed at the bottom of the shell (7), and the limiting device (15) is arranged in the shell (7) opposite to the switch contact points.
3. The three-position toggle switch with reset function of claim 1, wherein: the handle (1) slides in the second limit groove or the first limit groove (17) through the first elastic plungers at the two sides simultaneously.
4. A three-position toggle switch with reset function according to claim 1 or 3, wherein: the first limiting groove (17) and the third limiting groove (24) are arc-shaped limiting grooves, and the third limiting groove (24) and the middle part of the first limiting groove (17) are identical in structure.
5. A three-position toggle switch with reset function according to claim 1 or 3, wherein: the first elastic plunger comprises a first spring (5) and a first plunger (6), one end of the first plunger (6) is sleeved on the first spring (5) and is assembled on two sides of a transverse connecting portion (19) of the handle (1) together with the first spring (5), and the other end of the first plunger (6) is located in a first limit groove (17), a second limit groove or a third limit groove (24).
6. The three-position toggle switch with reset function of claim 1, wherein: the second elastic plunger comprises a mounting seat (8), a second spring (9) and a second plunger (10), one end of the second plunger (10) is sleeved on the second spring (9) and is assembled with the second spring (9) at one end of the mounting seat (8) together, and one end of the handle (1) sequentially penetrates through the mounting plate (3) and the limiting plate (16) to be assembled in the other end of the mounting seat (8).
7. The three-position toggle switch with reset function of claim 1, wherein: be equipped with on mounting panel (3) and connect platform (20), the middle part assembly of handle (1) is in connection platform (20) and through fastener (2) and connection platform (20) fixed connection, pull passageway (21) of handle (1) have been seted up in connection platform (20), connection platform (20) and mounting panel (3) are integrated structure.
8. The three-position toggle switch with reset function of claim 1 or 7, wherein: the mounting plate (3) is also provided with a mounting chamber (22) for mounting the return spring (4) at the bottom of the connecting table (20).
9. The three-position toggle switch with reset function of claim 8, wherein: rectangular openings are formed in the limiting plates (16), limiting protrusions (18) used for limiting the reset springs (4) to move towards the handle (1) are arranged on two sides of each rectangular opening, the limiting plates (16) are fixed at the bottom of the mounting plate (3), the limiting protrusions (18) penetrate through holes formed in the bottom plate of the mounting chamber (22) and used for accommodating the handle (1) and are located on two sides of the handle (1), the limiting protrusions (18) are oppositely arranged between the two reset springs (4), and the reset springs are clamped in the mounting chamber (22) through the limiting protrusions (18).
10. The three-position toggle switch with reset function of claim 1, wherein: one end of the telescopic part (23) far away from the switch contact is of a wedge-shaped structure, two sides of the telescopic part (23) are also provided with inclined grooves, and the inclined grooves are positioned at the connecting part of the third limit groove (24) and the first limit groove (17); both sides of the third limit groove (24) are in arc connection with the telescopic part (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095699.9A CN109065397B (en) | 2018-09-19 | 2018-09-19 | Three-position toggle switch with reset function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095699.9A CN109065397B (en) | 2018-09-19 | 2018-09-19 | Three-position toggle switch with reset function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109065397A CN109065397A (en) | 2018-12-21 |
| CN109065397B true CN109065397B (en) | 2024-02-06 |
Family
ID=64762176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811095699.9A Active CN109065397B (en) | 2018-09-19 | 2018-09-19 | Three-position toggle switch with reset function |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110246720B (en) * | 2019-07-08 | 2024-05-03 | 西安旭彤电子科技股份有限公司 | Intelligent toggle switch |
| CN113389437B (en) * | 2021-07-16 | 2022-05-24 | 贵州华阳电工有限公司 | Electromagnetic unlocking button switch |
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| JP2002304935A (en) * | 2001-04-05 | 2002-10-18 | Tokai Rika Co Ltd | Seesaw switch |
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| CN106653453A (en) * | 2016-12-31 | 2017-05-10 | 贵州华阳宏达电器有限公司 | Switch with three-position operation and pressable neutral position |
| CN108257797A (en) * | 2017-12-08 | 2018-07-06 | 浙江正泰建筑电器有限公司 | Self-resetting switch |
| CN209000804U (en) * | 2018-09-19 | 2019-06-18 | 西安旭彤电子科技股份有限公司 | A kind of three position toggle switch with reset function |
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| JP2002304935A (en) * | 2001-04-05 | 2002-10-18 | Tokai Rika Co Ltd | Seesaw switch |
| CN203277191U (en) * | 2013-05-25 | 2013-11-06 | 乐清市超泰电子有限公司 | Three-position toggle switch |
| CN204067155U (en) * | 2014-06-06 | 2014-12-31 | 北京国网富达科技发展有限责任公司 | A kind of deflector rod switch with auto-reset function |
| CN205122457U (en) * | 2015-11-25 | 2016-03-30 | 胡社泽 | Third gear switch |
| CN106653453A (en) * | 2016-12-31 | 2017-05-10 | 贵州华阳宏达电器有限公司 | Switch with three-position operation and pressable neutral position |
| CN108257797A (en) * | 2017-12-08 | 2018-07-06 | 浙江正泰建筑电器有限公司 | Self-resetting switch |
| CN209000804U (en) * | 2018-09-19 | 2019-06-18 | 西安旭彤电子科技股份有限公司 | A kind of three position toggle switch with reset function |
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| CN109065397A (en) | 2018-12-21 |
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