CN209029280U

CN209029280U - A kind of mechanical pressure switch that mechanical deformation causes microswitch to act

Info

Publication number: CN209029280U
Application number: CN201821891873.6U
Authority: CN
Inventors: 孙文
Original assignee: DALIAN METERN SANYOU ELECTRONIC INSTRUMENT Co Ltd
Current assignee: DALIAN METERN SANYOU ELECTRONIC INSTRUMENT Co Ltd
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2019-06-25
Anticipated expiration: 2028-11-16

Abstract

The utility model discloses the mechanical pressure switchs that a kind of mechanical deformation causes microswitch to act, and are related to switching technique field.The mechanical pressure switch that the mechanical deformation causes microswitch to act, including shell, the inner cavity of the shell has been bolted to connection circuit board, the left side of the circuit board front surface is disposed with input interface and output interface from top to bottom, and the input interface and output interface run through the left side of shell and extend to the outside of shell.The mechanical pressure switch that the mechanical deformation causes microswitch to act, pass through the improvement of positioner, and the components such as insulating bar, guide rod, guide pad and frizzen are used cooperatively, user is allowed to change the working condition of switch by remote circuit control or mechanical triggering, it can be very good the mode for changing control according to working environment situation and the conditions of demand of user, expand the use scope of pressure switch.

Description

A kind of mechanical pressure switch that mechanical deformation causes microswitch to act

Technical field

The utility model relates to switching technique field, it is mechanical that specially a kind of mechanical deformation causes microswitch to act Pressure switch.

Background technique

Microswitch is that have small contact separation and snap-action mechanism, and it is dynamic to carry out switch with defined stroke and defined power The contact mechanism of work, is covered with shell, outside have a kind of switch of drive rod because contact spacing of its switch is smaller, Therefore named microswitch, is called sensitive switch.

Traditional pressure switch, control mode are single, it is difficult to well according to working environment situation and the need of user Condition of pleading changes the mode of control, reduces the use scope of pressure switch, makes while reducing working efficiency to user With making troubles.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of machinery that mechanical deformation causes microswitch to act It is single to solve pressure switch control mode for formula pressure switch, it is difficult to well according to working environment situation and user Conditions of demand change the problem of mode of control.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of mechanical deformation causes micro- The mechanical pressure switch of dynamic switch motion, including shell, the inner cavity of the shell have been bolted to connection circuit board, institute The left side for stating circuit board front surface is disposed with input interface and output interface from top to bottom, and the input interface and output connect Mouth runs through the left side of shell and extends to the outside of shell, is provided with control circuit at the top of the circuit board front surface and connects Mouthful, the top of the control circuit interface runs through the top of shell and extends to the outside of shell, the front surface of the circuit board It is connected with insulating bar by spring hinge, the insulating bar is l-shaped rod, is fixedly connected with guiding on the right side of the insulating bar Bar, the surface of the guide rod are arranged with guide pad, and the right side of the guide pad is connected with frizzen by shaft, described The right end of frizzen runs through the right side of shell and is fixedly connected with pressing plate, and the top and bottom of the guide pad pass through guiding Spring is fixedly connected with the surface of insulating bar, and guide spring is around the surface for being set to guide rod, the top of the insulating bar It is inlaid with permanent magnet, the front surface of the circuit board is provided with the coil block being equipped with permanent magnet, the bottom of the insulating bar Portion is fixedly connected by insulated spring with the bottom of shell inner cavity, and positive conductive plate is provided on the left of the insulating bar, described The front surface of circuit board is connected with the negative conductive plate being equipped with positive conductive plate by shaft, the shell it is interior Chamber is connected with positioner by spring hinge, and the right side of the positioner runs through the bottom of shell and extends to shell Outside, the control circuit interface and coil block be electrically connected, and the positive conductive plate and negative conductive plate are series at input In the circuit of interface and output interface.

The positioner includes detent bar, and the detent bar is flexibly connected by spring hinge with the inner wall of shell, institute The right end of detent bar is stated through the bottom of shell and extends to the outside of shell, the left end of the detent bar be fixedly connected with absolutely The left end of the grab that edge bar is equipped with, detent bar bottom is provided with magnet block.

Preferably, limiting slot is offered on the frizzen, and caging bolt, the limit spiral shell are provided in the limiting slot Bolt is fixedly connected with the inner wall of shell.

Preferably, the front surface of the circuit board offers heat release hole.

Preferably, the right end of the detent bar is provided with handle.

Preferably, the magnetic direction of the coil block generates after being powered magnetic direction and permanent magnet and magnet block is homogeneous Together.

(3) beneficial effect

The utility model provides a kind of mechanical pressure switch that mechanical deformation causes microswitch to act.Have following The utility model has the advantages that the mechanical pressure switch that the mechanical deformation causes microswitch to act, by the improvement of positioner, and absolutely The components such as edge bar, guide rod, guide pad and frizzen are used cooperatively, and user is allowed to pass through remote circuit control or machine Tool triggering changes the working condition of switch, can be very good to change control according to working environment situation and the conditions of demand of user The mode of system expands the use scope of pressure switch, the use for the person of being convenient to use while improving working efficiency.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the structural schematic diagram of the utility model positioner.

In figure: 1, shell；2, circuit board；3, input interface；4, output interface；5, control circuit interface；6, insulating bar；7, Guide rod；8, guide pad；9, positioner；91, grab；92, magnet block；93, detent bar；94, handle；10, frizzen；11, Pressing plate；12, guide spring；13, limiting slot；14, caging bolt；15, permanent magnet；16, coil block；17, insulated spring；18, Positive conductive plate；19, negative conductive plate；20, heat release hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of mechanical deformation causes microswitch to act Mechanical pressure switch, including shell 1, the inner cavity of shell 1 have been bolted to connection circuit board 2, the front surface of circuit board 2 Heat release hole 20 is offered, the left side of 2 front surface of circuit board is disposed with input interface 3 and output interface 4 from top to bottom, input Interface 3 and output interface 4 run through the left side of shell 1 and extend to the outside of shell 1, the top setting of 2 front surface of circuit board There is control circuit interface 5, the top of control circuit interface 5 runs through the top of shell 1 and extends to the outside of shell 1, circuit board 2 Front surface insulating bar 6 is connected with by spring hinge, insulating bar 6 is l-shaped rod, and the right side of insulating bar 6 is fixedly connected with Guide rod 7, the surface of guide rod 7 are arranged with guide pad 8, and the right side of guide pad 8 is connected with frizzen 10 by shaft, touching Limiting slot 13 is offered on hair bar 10, caging bolt 14 is provided in limiting slot 13, caging bolt 14 and the inner wall of shell 1 are fixed Connection, limiting slot 13 and caging bolt 14 are used to limit the moving range of frizzen 10, and the right end of frizzen 10 is through shell 1 Right side is simultaneously fixedly connected with pressing plate 11, and the top and bottom of guide pad 8 pass through guide spring 12 and the surface of insulating bar 6 is solid Fixed connection, and guide spring 12, around the surface for being set to guide rod 7, the top of insulating bar 6 is inlaid with permanent magnet 15, circuit board 2 front surface is provided with the coil block 16 being equipped with permanent magnet 15, the magnetic direction that coil block 16 generates after being powered with forever The magnetic direction of magnet 15 and magnet block 92 is all the same, and the bottom of insulating bar 6 passes through the bottom of insulated spring 17 and 1 inner cavity of shell Be fixedly connected, the left side of insulating bar 6 is provided with positive conductive plate 18, the front surface of circuit board 2 by shaft be connected with The negative conductive plate 19 that positive conductive plate 18 is equipped with, the inner cavity of shell 1 are connected with positioner by spring hinge 9, the right side of positioner 9 runs through the bottom of shell 1 and extends to the outside of shell 1,16 electricity of control circuit interface 5 and coil block Property connection, positive conductive plate 18 and negative conductive plate 19 are series in the circuit of input interface 3 and output interface 4.

Positioner 9 includes detent bar 93, and the right end of detent bar 93 is provided with handle 94, and detent bar 93 passes through spring hinge It is flexibly connected with the inner wall of shell 1, the right end of detent bar 93 runs through the bottom of shell 1 and extends to the outside of shell 1, detent bar 93 left end is fixedly connected with the grab 91 being equipped with insulating bar 6, and the left end of 93 bottom of detent bar is provided with magnet block 92.

In use, user can make frizzen 10 push insulating bar 6 by way of pressing pressing plate 11, to make Positive conductive plate 18 is contacted with negative conductive plate 19, while grab 91 blocks insulating bar 6, is connected to input interface 3 and defeated with this The circuit of outgoing interface 4, switch is open state at this time.

User can make coil block 16 be powered by way of powering on control circuit interface 5, coil block 16 Magnetic field can be generated after energization, while pushing insulating bar 6 under the action of permanent magnet 15, so that positive conductive plate 18 and cathode Conductive plate 19 contacts, and then slowly reduces the voltage of coil block 16, so that the magnetic force of coil block 16 is gradually reduced, so that Grab 91 blocks insulating bar 6, and the circuit of input interface 3 and output interface 4 is connected to this, and switch is open state at this time.

User can rotate clockwise handle 94 manually, so that grab 91 is separated with insulating bar 6, while insulate Insulating bar 6 is rotated clockwise, so that positive conductive plate 18 is separated with negative conductive plate 19, this When input interface 3 and the circuit of output interface 4 disconnect, switch is in off state.

User can make coil block 16 be powered by way of powering on control circuit interface 5, coil block 16 Magnetic field can be generated after energization, while under the action of magnet block 92 grab 91 is separated with insulating bar 6, at this time quickly cutting control The power supply of circuit interface 5 processed, so that the magnetic force of coil block 16 is zeroed suddenly, so that insulating bar 6 is detached from grab 91 Control and rotate clockwise so that positive conductive plate 18 is separated with negative conductive plate 19, input interface 3 and output at this time The circuit of interface 4 disconnects, and switch is in off state.

In conclusion the mechanical pressure switch that the mechanical deformation causes microswitch to act, passes through changing for positioner 9 Being used cooperatively for the components such as good and insulating bar 6, guide rod 7, guide pad 8 and frizzen 10, passes through user remote Journey circuit control or mechanical triggering change the working condition of switch, can be very good according to working environment situation and user Conditions of demand change the mode of control, expand the use scope of pressure switch, are convenient to use while improving working efficiency The use of person.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. the mechanical pressure switch that a kind of mechanical deformation causes microswitch to act, including shell (1), the shell (1) Inner cavity has been bolted to connection circuit board (2), it is characterised in that: the left side of circuit board (2) front surface is from top to bottom It is disposed with input interface (3) and output interface (4), the input interface (3) and output interface (4) run through shell (1) Left side and extend to the outside of shell (1), be provided with control circuit interface (5), institute at the top of circuit board (2) front surface The top for stating control circuit interface (5) runs through the top of shell (1) and extends to the outside of shell (1), the circuit board (2) Front surface is connected with insulating bar (6) by spring hinge, and the insulating bar (6) is l-shaped rod, the right side of the insulating bar (6) Side is fixedly connected with guide rod (7), and the surface of the guide rod (7) is arranged with guide pad (8), the right side of the guide pad (8) It is connected with frizzen (10) by shaft, the right end of the frizzen (10) runs through the right side of shell (1) and is fixedly connected Have pressing plate (11), the top and bottom of the guide pad (8) pass through guide spring (12) and the surface of insulating bar (6) is fixed Connection, and guide spring (12) is inlaid with permanent magnet at the top of the surface for being set to guide rod (7), the insulating bar (6) (15), the front surface of the circuit board (2) is provided with the coil block (16) being equipped with permanent magnet (15), the insulating bar (6) bottom is fixedly connected by insulated spring (17) with the bottom of shell (1) inner cavity, the left side setting of the insulating bar (6) Have positive conductive plate (18), the front surface of the circuit board (2) is connected with by shaft to be cooperated with positive conductive plate (18) The inner cavity of the negative conductive plate (19) of setting, the shell (1) is connected with positioner (9) by spring hinge, described The right side of positioner (9) through shell (1) bottom and extend to the outside of shell (1), the control circuit interface (5) with Coil block (16) is electrically connected, and the positive conductive plate (18) and negative conductive plate (19) are series at input interface (3) and output In the circuit of interface (4)；

The positioner (9) includes detent bar (93), and the detent bar (93) is living by spring hinge and the inner wall of shell (1) The right end of dynamic connection, the detent bar (93) runs through the bottom of shell (1) and extends to the outside of shell (1), the detent bar (93) left end is fixedly connected with the grab (91) being equipped with insulating bar (6), and the left end of detent bar (93) bottom is set It is equipped with magnet block (92).

2. the mechanical pressure switch that a kind of mechanical deformation according to claim 1 causes microswitch to act, feature It is: is offered limiting slot (13) on the frizzen (10), is provided with caging bolt (14) in the limiting slot (13), it is described Caging bolt (14) is fixedly connected with the inner wall of shell (1).

3. the mechanical pressure switch that a kind of mechanical deformation according to claim 1 causes microswitch to act, feature Be: the front surface of the circuit board (2) offers heat release hole (20).

4. the mechanical pressure switch that a kind of mechanical deformation according to claim 1 causes microswitch to act, feature Be: the right end of the detent bar (93) is provided with handle (94).

5. the mechanical pressure switch that a kind of mechanical deformation according to claim 1 causes microswitch to act, feature Be: the magnetic direction of magnetic direction and permanent magnet (15) and magnet block (92) that the coil block (16) generates after being powered is homogeneous Together.