CN217822523U - Self-locking ship-shaped switch - Google Patents

Abstract

The utility model relates to a self-locking ship type switch, including button cap, last casing and lower casing, go up the casing with the button cap is connected, the lower extreme of button cap is connected with the poker rod, the poker rod linkage is connected with the driving piece, the one end linkage that the button cap was kept away from to the driving piece is connected with the movable contact spring, the both ends of movable contact spring are provided with the movable contact, be formed with the stationary contact on the casing down, poker rod drive driving piece makes movable contact and stationary contact disconnection or intercommunication. The utility model discloses set up the driving piece in the inner chamber, realize the reliable and stable connection with the fluctuation pole, set up the swing subassembly simultaneously in the inner chamber body of driving piece, through the linkage of swing subassembly realization with the movable contact spring, swing piece, swing roller and spring will swing the piece and swing the roller through the spring and compress tightly, then realize and the movable contact between the movable contact spring through swing roller for whole switch is more reliable and more stable when using.

Description

Self-locking ship-shaped switch

Technical Field

The utility model relates to the technical field of switches, especially, relate to a auto-lock ship type switch.

Background

Ship type switch belongs to electromechanical component, is a manual control switch, realize switch circuit through external force operation rocking handle and make, the control of disconnected function, under some occasions, need can realize the ship type switch of auto-lock, and current ship type switch generally all includes the button cap, be formed with the poker rod on the button cap, be provided with the spring in the poker rod, the oscillating piece of a cylindricality of spring coupling, thereby it makes movable contact and stationary contact realize switching on to realize the removal of oscillating piece through the removal of button cap, directly through spring coupling between poker rod and the oscillating piece, stability is not good enough, and current ship type switch lacks the judgement to the on-state.

Disclosure of Invention

An object of the utility model is to provide a self-locking ship type switch can judge the intercommunication state according to the pilot lamp when realizing three fender auto-locks.

In order to achieve the above purpose, the utility model provides the following technical proposal,

the utility model provides a self-locking ship type switch which characterized in that, includes button cap, last casing and lower casing, go up the casing with the button cap is connected, go up casing and lower casing fixed connection and form the inner chamber, the lower extreme of button cap is connected with the poker rod, the poker rod linkage is connected with the driving piece, the one end linkage that the button cap was kept away from to the driving piece is connected with the movable contact spring, the both ends of movable contact spring are provided with the movable contact, be formed with the stationary contact on the casing down, the poker rod drive driving piece makes movable contact and stationary contact disconnection or intercommunication.

The utility model discloses further set up, the driving piece includes the sleeve part and is located the interior cavity of sleeve part one side, the poker rod stretches into to the sleeve part in, interior intracavity is provided with swing assembly, swing assembly is including swing piece, swing roller and spring, be formed with the spring chamber in the swing piece, the spring is located the spring intracavity and offset with the stopper on the interior cavity, the bottom of swing piece is connected with the swing roller.

The utility model discloses further set up, the internal normally open contact pin that is provided with of inferior valve, normally open contact pin is connected with switches on the support, the movable contact spring activity sets up switch on in the breach groove that the support both sides formed.

The utility model discloses further set up, the stationary contact includes first stationary contact and second static contact, first stationary contact is connected with first contact pin, the second static contact is connected with the second contact pin, the movable contact includes the first movable contact that matches with first stationary contact and the second movable contact that matches with the second stationary contact, be connected with first electrically conductive piece on the first contact pin, second contact pin connection has the electrically conductive piece of second, first electrically conductive piece is connected with circuit board one, the electrically conductive piece of second is connected with circuit board two, be provided with the pilot lamp on circuit board one and the circuit board two, the pilot lamp is located in the upper casing.

The utility model discloses further set up, it is formed with the arrangement chamber to correspond pilot lamp and sleeve portion on the casing to go up.

The utility model has the advantages that: the utility model has the following use principle that when the button cap is positioned at the middle position, the movable contacts at the two ends of the movable contact piece are not contacted with the static contact and are in a disconnected state, the indicating lamp is not lighted at the moment, and the swinging block and the movable contact piece are in a balanced locking state under the action of the spring; when the left side of the button cap is pressed downwards, the poke rod drives the driving piece to rotate towards the right side, the first movable contact point and the first static contact point on the right side are in contact conduction at the moment, self-locking is realized at the same time, and the indicator lamp on the right side is lightened at the moment to indicate that the side is in conduction; similarly, when the right side of the button cap is pressed downwards, the poke rod drives the driving piece to rotate towards the left side, the second movable contact on the left side is in contact conduction with the second static contact at the moment, self-locking is realized at the same time, and the indicator lamp on the left side is lightened at the moment to indicate that the side is conducted;

the utility model discloses in, set up the driving piece in the inner chamber, realize being connected with the reliable and stable of fluctuation pole, set up swing subassembly simultaneously in the interior cavity of driving piece, realize the linkage with the movable contact spring through swing subassembly, swing the piece, swing roller and spring, will swing the piece and swing the roller through the spring and compress tightly, then realize and the movable contact between the movable contact spring through swing roller, make whole switch more reliable and stable when using, and set up corresponding pilot lamp, when switching on in one side, whether light the judgement through its pilot lamp switches on, can discover early whether the switch breaks down.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is an exploded view of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Reference numeral, 10, a button cap; 20. an upper housing; 30. a lower housing; 40. an inner cavity; 50. a poke rod; 60. a drive member; 601. a sleeve portion; 602. an inner cavity; 603. a swing assembly; 6031. a swing block; 6032. oscillating the roll shaft; 6033. a spring; 70. a movable contact piece; 701. a first movable contact; 702. a second movable contact; 80. a first stationary contact; 90. a second stationary contact; 100. normally open contact pin; 110. conducting the bracket; 120. a notch groove; 130. a first pin; 140. a second pin; 150. a first conductive member; 160. a second conductive member; 170. a first circuit board; 180. a second circuit board; 190. an indicator light; 200. a placement cavity;

Detailed Description

The embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-2, the utility model relates to a from locking ship type switch, including button cap 10, upper housing 20 and lower casing 30, upper housing 20 with button cap 10 connects, upper housing 20 and lower casing 30 fixed connection form inner chamber 40, the lower extreme of button cap 10 is connected with poker rod 50, poker rod 50 linkage is connected with driving piece 60, the one end linkage that driving piece 60 kept away from button cap 10 is connected with movable contact 70, the both ends of movable contact 70 are provided with the movable contact, be formed with the stationary contact on the casing 30 down, poker rod 50 drive driving piece 60 makes movable contact and stationary contact disconnection or intercommunication.

The driving piece 60 comprises a sleeve portion 601 and an inner cavity 40 located on one side of the sleeve portion 601, the poke rod 50 extends into the sleeve portion 601, a swing assembly 603 is arranged in the inner cavity 40, the swing assembly 603 comprises a swing block 6031, a swing roller shaft 6032 and a spring 6033, a spring cavity is formed in the swing block 6031, the spring 6033 is located in the spring cavity and abuts against a limit block on the inner cavity 40, and the bottom of the swing block 6031 is connected with the swing roller shaft 6032.

A normally open contact pin 100 is disposed in the lower housing 30, the normally open contact pin 100 is connected to a conduction bracket 110, and the movable contact spring 70 is movably disposed in a notch 120 formed at two sides of the conduction bracket 110. The fixed contacts comprise a first fixed contact 80 and a second fixed contact, the first fixed contact 80 is connected with a first contact pin 130, the second fixed contact is connected with a second contact pin 140, the movable contacts comprise a first movable contact 701 matched with the first fixed contact 80 and a second movable contact 702 matched with the second fixed contact 90, the first contact pin 130 is connected with a first conductive piece 150, the second contact pin 140 is connected with a second conductive piece 160, the first conductive piece 150 is connected with a first circuit board 170, the second conductive piece 160 is connected with a second circuit board 180, the first circuit board 170 and the second circuit board 180 are provided with indicator lights 190, the indicator lights 190 are positioned in the upper shell 20, and an accommodating cavity 200 is formed in the upper shell 20 corresponding to the indicator lights 190 and the sleeve 601.

The utility model has the following use principle that when the button cap 10 is in the middle position, the movable contacts at the two ends of the movable contact piece 70 are not contacted with the fixed contacts and are in the off state, at the moment, the indicator light 190 is not lighted, and due to the action of the spring 6033, the swinging block 6031 and the movable contact piece 70 are in the balanced locking state; when the left side of the button cap 10 is pressed down, the poke rod 50 drives the driving piece 60 to rotate towards the right side, the first movable contact 701 on the right side is in contact conduction with the first fixed contact 80 at the moment, self-locking is realized at the same time, and the indicator light 190 on the right side is lighted at the moment to indicate that the side is in conduction; similarly, when the right side of the button cap 10 is pressed down, the poke rod 50 drives the driving member 60 to rotate to the left side, at this time, the second movable contact 702 on the left side is in contact conduction with the second stationary contact 90, and self-locking is realized, and at this time, the indicator light 190 on the left side is lighted up to indicate that the side is in conduction;

the utility model discloses in, set up driving piece 60 in inner chamber 40, realize being connected with the reliable and stable of fluctuation pole, set up swing subassembly 603 in the inner chamber 40 body of driving piece 60 simultaneously, realize the linkage with movable contact spring 70 through swing subassembly 603, swing piece 6031, swing roller 6032 and spring 6033, will swing piece 6031 and swing roller 6032 through spring 6033 and compress tightly, then realize and the movable contact between movable contact spring 70 through swing roller 6032, make whole switch more reliable and more stable when using, and set up corresponding pilot lamp 190, when one side switches on, whether bright the judgement through its pilot lamp 190 switches on, can discover as early whether the switch breaks down.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. The description and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in articles of commerce or systems including such elements.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (5)

1. The self-locking boat-shaped switch is characterized by comprising a button cap, an upper shell and a lower shell, wherein the upper shell is connected with the button cap, the upper shell and the lower shell are fixedly connected to form an inner cavity, the lower end of the button cap is connected with a poking rod, the poking rod is connected with a driving piece in a linkage manner, one end, away from the button cap, of the driving piece is connected with a movable contact piece in a linkage manner, movable contacts are arranged at two ends of the movable contact piece, a stationary contact is formed on the lower shell, and the poking rod drives the driving piece to enable the movable contact and the stationary contact to be disconnected or communicated.

2. The self-locking boat type switch of claim 1 wherein the driving member includes a sleeve portion and an internal cavity located on one side of the sleeve portion, the tap lever extends into the sleeve portion, a swing assembly is disposed in the internal cavity, the swing assembly includes a swing block, a swing roller and a spring, a spring cavity is formed in the swing block, the spring is located in the spring cavity and abuts against a limit block on the internal cavity, and the swing roller is connected to the bottom of the swing block.

3. The self-locking boat-type switch according to claim 2, wherein a normally open contact pin is provided in the lower housing, the normally open contact pin is connected to a conductive bracket, and the movable contact is movably disposed in a notch groove formed at both sides of the conductive bracket.

4. A self-locking ship type switch as claimed in claim 3, wherein said fixed contacts comprise a first fixed contact and a second fixed contact, said first fixed contact is connected with a first contact pin, said second fixed contact is connected with a second contact pin, said movable contacts comprise a first movable contact matched with said first fixed contact and a second movable contact matched with said second fixed contact, said first contact pin is connected with a first conductive member, said second contact pin is connected with a second conductive member, said first conductive member is connected with a first circuit board, said second conductive member is connected with a second circuit board, said first circuit board and said second circuit board are provided with indicating lamps, and said indicating lamps are located in said upper housing.

5. The self-latching boat switch of claim 4, wherein said upper housing has a cavity formed therein corresponding to said indicator light and said sleeve portion.

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