CN109216079A - A kind of button switch and its control method - Google Patents
A kind of button switch and its control method Download PDFInfo
- Publication number
- CN109216079A CN109216079A CN201811373195.9A CN201811373195A CN109216079A CN 109216079 A CN109216079 A CN 109216079A CN 201811373195 A CN201811373195 A CN 201811373195A CN 109216079 A CN109216079 A CN 109216079A
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- China
- Prior art keywords
- push rod
- movable contact
- button switch
- contact piece
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims abstract description 19
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- 230000001739 rebound effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 238000003466 welding Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 238000009411 base construction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/023—Light-emitting indicators
Abstract
The present invention provides a kind of button switch and its control method, comprising: connecting shaft, bottom protrude out to form first connecting portion；Push rod, one end protrude out to form second connecting portion, and second connecting portion is able to cooperate inlay card in the accommodating cavity for being formed with perforation in first connecting portion, push rod；Movable contact piece spring can be placed in accommodating cavity；Movable contact piece is inserted in accommodating cavity, and the both ends of movable contact piece are respectively provided with movable contact, and movable contact piece spring contact is in movable contact piece；Base shell, push rod can be placed in the inside of base shell；Push rod spring is arranged between the bottom of push rod and the closed end of base shell；Stationary contact part, one end have stationary contact, and stationary contact is corresponding with movable contact.Movable contact piece by being set to different positions by the present invention, above or below movable contact piece spring, the relative position of stationary contact part and movable contact piece is set, realizes and freely sets " normally opened " or " normally closed " structure for the present invention according to actual needs, achieve the purpose that extending user use scope.
Description
Technical field
The invention belongs to a kind of electric-controlled switch, especially a kind of button switch and its control method.
Background technique
The contact combination of traditional product is relatively simple, and only one normally opened function cannot achieve the structure of independent assortment, user
Limitation is had in use process.The movable contact of traditional product catches on dynamic contact elastic slice part, one, assembling difficulty, people using tension spring
Equal limits throughput, it is at high cost.Two, the service life of tension spring determines the service life of product, and the service life of tension spring is generally all shorter, leads to tradition
The service life of product is very short.Three, the product of extension spring structure can not control the circuit of high load under the premise of guaranteeing the service life.
Traditional product without built-in water-proof rubber piece, the degree of protection of product can not be promoted.The indicator light of traditional product need to be first by drop
Piezoresistance is welded on LED light emitting diode, is then reloaded into interiors of products, then distorts the position of dropping resistor, and then is being produced
Dropping resistor is welded on pin workpiece inside product, entire erecting and welding process is extremely complex, and carries out in interiors of products
Welding, causes product reliability very low, is also easy rosin joint, causes product disqualification rate high.Traditional product only has monochromatic burner, can not
Realize bi-colour light function.Traditional product without adapter socket, user needs oneself harness to be welded on production in use
On product, use process is more troublesome, and the product welded is not easy to repair and replacement.
Summary of the invention
The purpose of the invention is to provide a kind of button switch and its control methods, to overcome the above-mentioned prior art not
Foot.By the way that movable contact piece to be set to different positions, that is, be located at movable contact piece spring above or below, while be arranged stationary contact part with
The relative position of movable contact piece is realized and freely sets " normally opened " or " normally closed " structure for the present invention according to actual needs, reaches expansion
Open up the purpose of user's use scope.
Button switch of the invention includes:
Connecting shaft, bottom protrude out to form first connecting portion；
Push rod, one end protrude out to form second connecting portion, and the second connecting portion is able to cooperate inlay card in first connection
Portion is formed with the accommodating cavity of perforation on the push rod；
Movable contact piece spring can be placed in the accommodating cavity；
Movable contact piece is inserted in the accommodating cavity, and the both ends of the movable contact piece are respectively provided with movable contact, and two described dynamic
Contact is located at the outside of the accommodating cavity, and the movable contact piece spring contact is in the movable contact piece；
Base shell, one end are open end, and the other end is closed end, and the push rod can be placed in the base shell
It is internal；The closed end of the base shell offers multiple stationary contact part slots；
Push rod spring is arranged between the bottom of the push rod and the closed end of the base shell；
One end of the stationary contact part that can be inserted in the stationary contact part slot, the stationary contact part has stationary contact, the stationary contact
The other end of part is stationary contact part plug, and the stationary contact is corresponding with the movable contact.
Such as above-mentioned button switch, wherein protrude out to form the first protrusion in the accommodating cavity, the movable contact piece spring can cover
Set on first protrusion；The bottom of the push rod protrudes out to form the second protrusion, and the side of the closed end protrudes out to form third
The both ends of protrusion, the push rod spring can be sheathed on second protrusion and the third protrusion respectively.
Such as above-mentioned button switch, wherein the lateral surface of the push rod protrudes out to form hook portion；The button switch also wraps
The latch nook that can be fixedly arranged on the base shell is included, one end of the latch nook can be hooked in the hook portion.
Such as above-mentioned button switch, wherein the button switch further include:
Indicate lamp seat, one end protrudes out to form fixing groove, and the indicator light base sleeve is set to one end of the push rod；
Indicating lamp component comprising indicator light and two plugs for being electrically connected to the indicator light, two plugs and institute
It states and has been electrically connected first resistor between indicator light；The indicator light can be fixedly arranged in the fixing groove.
Such as above-mentioned button switch, wherein the indicating lamp component further include one be electrically connected to the indicator light second
Resistance.
Such as above-mentioned button switch, wherein the button switch further includes a metal that can be sheathed on the base shell
Shell；The outer wall of the metal shell forms external screw thread, and the inner wall of the metal shell protrudes out to form positioning along its circumferencial direction
Portion, the positioning region can fit on the instruction lamp seat.
Such as above-mentioned button switch, wherein the button switch further includes the rubber being sheathed on outside the connecting shaft
The bottom surface of part, the rubber parts can fit in the positioning region.
Such as above-mentioned button switch, wherein the button switch further includes socket, and the jack sleeve is set to outside the pedestal
The outside of shell.
Such as above-mentioned button switch, wherein the outside of the base shell protrudes out to form an at least holding section, the socket
Outside be installed with an at least fixed link, one end of the fixed link has stay hook, and the stay hook energy hook is set to the card
Conjunction portion.
The present invention also provides a kind of control methods of button switch, wherein the control method of the button switch is using such as
The control method of button switch described in any one of claims 1 to 9, the button switch includes the following steps:
Step S1 presses push rod, and movable contact piece moves downward therewith, and movable contact piece spring and push rod spring are pressing the push rod
Active force under be in compressive state；
Step S2 removes the active force being applied on the push rod, rebound masterpiece of the push rod in the push rod spring
It is moved upwards under, movable contact piece moves upwards therewith.
The features of the present invention and advantage are as follows:
By the way that movable contact piece to be set to different positions, that is, it is located above or below movable contact piece spring, and setting is quiet
The relative position of contact element and movable contact piece, realization freely set " normally opened " or " normally closed " structure for the present invention according to actual needs,
Achieve the purpose that extending user use scope.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is partial structure diagram (one) of the invention；
Fig. 2 is partial structure diagram (two) of the invention；
Fig. 3 is partial structure diagram (three) of the invention；
Fig. 4 is partial structure diagram (four) of the invention；
Fig. 5 is pusher structure schematic diagram (one) of the invention；
Fig. 6 is pusher structure schematic diagram (two) of the invention；
Fig. 7 is connecting axle structure schematic diagram of the invention；
Fig. 8 is indicating lamp component structural schematic diagram of the invention；
Fig. 9 is the schematic perspective view of base shell of the invention；
Figure 10 is base shell top view of the invention；
Figure 11 is indicator light base construction schematic diagram of the invention；
Figure 12 is socket structure schematic diagram of the invention.
Accompanying drawings symbol description:
1 connecting shaft, 7 stationary contact part
11 first connecting portion, 71 stationary contact
12 mounting groove, 72 stationary contact part plug
2 push rod, 8 latch nook
21 second connecting portions 9 indicate lamp seat
22 accommodating cavity, 91 fixing groove
221 locating slot, 10 indicating lamp component
23 first protrusion, 101 indicator light
24 second protrusion, 102 plug
25 third protrusion, 103 first resistor
26 hook portion, 104 second resistance
3 movable contact piece spring, 20 button piece
4 movable contact piece, 30 metal shell
41 movable contact, 301 external screw thread
5 base shell, 302 positioning region
51 open end, 40 rubber parts
52 closed end, 50 socket
53 stationary contact part slot, 60 fixed link
54 holding section, 601 stay hook
55 fixation holes
56 locating pieces
6 push rod springs
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, this hair of Detailed description of the invention is now compareed
Bright specific embodiment:
Embodiment one:
As shown in Figure 1 to Figure 4, shown in Figure 10, a kind of button switch of the invention includes: connecting shaft 1, and bottom protrudes out to form
One interconnecting piece 11；Push rod 2, one end protrude out to form second connecting portion 21, and second connecting portion 21 is able to cooperate inlay card in the first connection
Portion 11 is formed with the accommodating cavity 22 of perforation on push rod 2；Movable contact piece spring 3 can be placed in accommodating cavity 22；Movable contact piece 4,
It is inserted in accommodating cavity 22, the both ends of movable contact piece 4 are respectively provided with movable contact 41, and two movable contacts 41 are located at the outer of accommodating cavity 22
Portion, 3 contact of movable contact piece spring is in movable contact piece 4；Base shell 5, one end are open end 51, and the other end is closed end 52, push rod 2
The inside of base shell 5 can be placed in；The closed end 52 of base shell 5 offers multiple stationary contact part slots 53；Push rod spring 6,
Between its bottom for being arranged in push rod 2 and the closed end 52 of base shell 5；The stationary contact part 7 that can be inserted in stationary contact part slot 53,
One end of stationary contact part 7 has stationary contact 71, and the other end of stationary contact part 7 is that 72 stationary contact 71 of stationary contact part plug is opposite with movable contact 41
It answers.Button switch of the invention can select to be set as " normally opened " or " normally closed " structure according to actual needs, feasible at one
In embodiment, button switch of the invention includes two stationary contact parts 7, and two respective stationary contacts 71 of stationary contact part 7 respectively correspond dynamic
The movable contact 41 at 4 both ends of contact element.As shown in Figure 1, Figure 3, when being set to " normally opened " structure, movable contact piece 4 is set to movable contact piece
The lower section of spring 3, under off-position, i.e., when not pressing push rod 2, movable contact piece 4 is far from two stationary contact parts 7, and stationary contact 71 is far from dynamic
Contact 41, i.e. movable contact piece 4 and two stationary contact parts 7 maintain a normally open state；Using button switch of the invention, i.e. pressing push rod 2
When, movable contact piece 4 moves downward therewith, close to until two movable contact pieces 7 are fitted in, at this point, the movable contact 41 at 4 both ends of movable contact piece divides
The stationary contact 71 of two stationary contact parts 7 is not fitted in, and the stationary contact part plug 73 of stationary contact part 7 is inserted into power supply, and the present invention is powered；It removes
It is applied to the active force of push rod 2, push rod 2 moves upwards under the rebound effect of push rod spring 6, and movable contact piece is transported upwards therewith
Dynamic, movable contact piece 4 restores default conditions, present invention power-off far from two stationary contact parts 7.As shown in Figure 2, Figure 4 shows, it is set to " often
Close " structure when, movable contact piece 4 is set to the top of movable contact piece spring 3, under off-position, i.e., when not pressing push rod 2, two stationary contacts
Part 7 is pressed on the both ends of movable contact piece 4 respectively, and stationary contact 71 is pressed on movable contact 41, i.e. movable contact piece 4 and two stationary contact parts 7 is kept
Normally off；When using button switch of the invention, i.e. pressing push rod 2, movable contact piece 4 moves downward therewith, is gradually distance from two
A movable contact piece 7, at this point, the movable contact 41 at 4 both ends of movable contact piece is separated with the stationary contact 71 of two stationary contact parts 7；Removal, which is applied to, to be pushed away
The active force of bar 2, push rod 2 move upwards under the rebound effect of push rod spring 6, and movable contact piece moves upwards therewith, movable contact piece 4
Close to until two stationary contact parts 7 of fitting, restore default conditions.Button switch of the invention, by the way that movable contact piece 4 is set to difference
Position, that is, be located at movable contact piece spring 3 above or below, and setting stationary contact part 7 and movable contact piece 4 relative position, realization
" normally opened " or " normally closed " structure is freely set by the present invention according to actual needs, achievees the purpose that extending user use scope.
In addition, movable contact piece spring 3 of the invention and push rod spring 6 use pressure spring structure, in using the present invention, 3 He of movable contact piece spring
Push rod spring 6 only does simple up and down motion, and pressure spring elastic force is big, can separate movable contact 41 with stationary contact 71, it is ensured that in big electricity
Out-of-date contact of circulating does not bond；With promoted button switch energization load capacity, facilitate installation, cost bottom and long service life
The advantages that.Connecting shaft 1 of the invention is made of the material of light-permeable in the prior art, such as polycarbonate etc..
As shown in Figure 5, Figure 6, it protrudes out to form the first protrusion 23 in accommodating cavity 22, it is convex that movable contact piece spring 3 can be sheathed on first
Portion 23；The bottom of push rod 2 protrudes out to form the second protrusion 24, and the side of closed end 52 protrudes out to form third protrusion 25, push rod spring 6
Both ends can be sheathed on the second protrusion 24 and third protrusion 25 respectively.Button switch of the invention is being used, when pressing push rod 2,
Movable contact piece spring 3 and push rod spring 6 are compressed, and movable contact piece spring 3 is sheathed on the first protrusion 23, by push rod spring 6
Both ends are sheathed on the second protrusion 24 and third protrusion 25 respectively, are conducive to improve movable contact piece spring 3 and push rod spring 6 is being compressed
Or stability when rebound.
Preferably, as shown in figure 5, the bottom surface of accommodating cavity 22 may be configured as when setting the present invention to " normally opened " structure
Inclined-plane with stationary contact part 7 can rub self-cleaning when movable contact piece 4 moves up and down, and guarantee the performance and height of low current load control
Sensitivity.As shown in fig. 6, the top of 22 inner wall of accommodating cavity inwardly protrudes out to be formed when setting the present invention to " normally closed " structure
Locating slot 221, the bottom surface of locating slot 221 are set as inclined-plane, movable contact piece 4 between locating slot 221 and movable contact piece spring 3,
When movable contact piece 4 moves up and down, with stationary contact part 7 can rub self-cleaning, guarantee the performance and high sensitivity of low current load control.
In a feasible embodiment, the lateral surface of push rod 2 protrudes out to form hook portion 26；Button switch of the invention is also
Latch nook 8 including that can be fixedly arranged on base shell 5, one end of latch nook 8 can be hooked in hook portion 26.It is pressed using of the invention
Button switch, when pressing push rod 2, push rod 2 is moved downward, and latch nook 8 can be hooked in the hook portion 26 outside push rod 2, loose at this time
Push rod 2 is opened, push rod 2 springs back a distance under the action of push rod spring 6, self-locking under the action of the screen resilience of push rod spring 6
Hook 8 is hooked in hook portion 26 securely, and push rod 2 can not return；When use, which finishes, presses push rod 2 again, push rod 2 is transported downwards
Dynamic, latch nook 8 is detached from hook portion 26, unclamps push rod 2 at this time, and push rod 2 moves upwards under the action of push rod spring 6, restores silent
Recognize state.The present invention can be improved production efficiency and guarantee self-locking reliability by external latch nook 8.
Specifically, as shown in figure 9, the bottom of base shell 5 offers two fixation holes 55, the both ends of latch nook 8 can be distinguished
It is penetrated, is fixed on base shell 5 immediately by two fixation holes 55.
Preferably, as shown in figure 9, the radial projection along fixation hole 55 forms locating piece 56, in latch nook 8 by two fixation holes
After 55 penetrate, latch nook 8 can be fixed on base shell 5 by locating piece 56.When using button switch, latch nook 8 will not be slided
Base shell 5 out.
As shown in figure 11, button switch of the invention further include: instruction lamp seat 9, one end protrude out to form fixing groove 91,
Indicate that lamp seat 9 is sheathed on one end of push rod 2；Indicating lamp component 10 comprising indicator light 101 and be electrically connected to indicator light 101
Two plugs 102, be electrically connected first resistor 103 between two plugs 102 and indicator light 101；Indicator light 101 can be fixed
In in fixing groove 91.Specifically, it indicates that multiple mounting hole (not shown) can be opened up on lamp seat 9, two plugs 102 can be worn respectively
Cross mounting hole.It can be installed by selection when of the invention or not install indicating lamp component 10, to realize the monochromatic light of band or not respectively
Band lighting effects.When installing indicating lamp component 10, push rod 2 is pressed, instruction lamp seat 9 moves downward therewith, two plugs 102
It is inserted into the jack of socket and is powered therewith, indicator light 101 is bright (monochromatic light).Further, the present invention is by finger in the prior art
Show that lamp is modified to modular mode, individually indicator light can be processed, LED light emitting diode and dropping resistor are utilized into spot welding
Machine carries out spot welding, and then dropping resistor is welded in pin workpiece using mash welder, and the product qualification rate of spot welding is very high, and
It is separately machined, therefore entire processing assembling process is very simple, easily operated, and ensure that the reliability of welding.
As shown in figure 8, indicating lamp component 10 further includes a second resistance 104 for being electrically connected to indicator light 101.Second resistance
104 are located at the underface of 4 one end movable contact 41 of movable contact piece.Since second resistance 104 is arranged, indicating lamp component 10 of the invention can
Realize double-colored function.The present invention extends the stitch installation site of indicator light using instruction lamp seat, may be implemented monochromatic and double
Color function.Further, the invention also includes button pieces 20.In a feasible embodiment, button piece 20 is covered on connection
One end of axis 1, it is of the invention at this time opaque.As shown in fig. 7, one end of connecting shaft 1 is formed in another feasible embodiment
Mounting groove 12, button piece 20 are placed in mounting groove 12, at this point, the periphery light-permeable of mounting groove 12, light transmission effect is can be achieved in the present invention
Fruit.
Button switch of the invention further includes a metal shell 30 that can be sheathed on base shell；The outer wall of metal shell 30
External screw thread 301 is formed, the inner wall of metal shell 30 protrudes out to form positioning region 302 along its circumferencial direction, and positioning region 302 can fit in
It indicates on lamp seat 9.
Preferably, button switch of the invention further includes a rubber parts 40 being sheathed on outside connecting shaft 1, rubber parts 40
Bottom surface can fit in positioning region 302.The present invention is reached using built-in broad-brimmed rain hat type water-proof rubber piece in the prior art, degree of protection
I P65 and feeling is better.
Further, button switch of the invention further includes socket 50, and socket 50 is sheathed on the outside of base shell 5.This
Invention uses matched socket, and socket is inserted directly into pedestal by user can be carried out harness connection, switchs to replacement, then only
Socket need to be pulled up it is i.e. replaceable, it is very easy.In addition the socket of supporting belt cable also can be used.
In a feasible embodiment, as shown in Fig. 9, Figure 12, the outside of base shell 5 protrudes out to form at least one engaging
Portion 54, the outside of socket 50 are installed with an at least fixed link 60, and one end of fixed link 60 has stay hook 601,601 energy of stay hook
Hook is set to holding section 54.601 hook of stay hook is set to holding section 54 and is conducive to being bonded for socket 50 and base shell 5.
The present invention can be freely combined accessory and achieve multiple functions, specifically may be selected to be " often according to practical operation needs
Open not tape light reset " button switch, " normally opened not tape light is self-locking " button switch, " normally opened tape light reset " button
Switch, " normally opened tape light is self-locking " button switch, " normally closed not tape light resets " button switch, " normally closed not tape light
It is self-locking " button switch, " normally closed tape light reset " button switch, " normally closed tape light is self-locking " button switch.
Embodiment two:
The present invention also provides a kind of control method of button switch, this method uses the button switch in embodiment one,
Wherein, the structure, working principle and beneficial effect of button switch are identical as embodiment one, and details are not described herein.Of the invention
The control method of button switch includes the following steps:
Step S1 presses push rod 2, and movable contact piece 4 moves downward therewith, and movable contact piece spring 3 and push rod spring 6 are in pressing push rod
Compressive state is under 2 active force；
Step S2, removes the active force being applied on push rod 2, and push rod 2 is transported upwards under the rebound effect of push rod spring 6
Dynamic, movable contact piece 4 moves upwards therewith.
In a feasible embodiment, when being set to " normally opened " structure, movable contact piece 4 is set to movable contact piece spring 3
Lower section, under off-position, i.e., when not pressing push rod 2, movable contact piece 4 is far from two stationary contact parts 7, and stationary contact 71 is far from movable contact
41, i.e. movable contact piece 4 and two stationary contact parts 7 maintains a normally open state；It is pressed in step sl using button switch of the invention
When pressing push rod 2, movable contact piece 4 moves downward therewith, close to until two movable contact pieces 7 are fitted in, at this point, 4 both ends of movable contact piece is dynamic
Contact 41 fits in the stationary contact 71 of two stationary contact parts 7 respectively；In step s 2, the active force for being applied to push rod 2, push rod are removed
2 move upwards under the rebound effect of push rod spring 6, and movable contact piece moves upwards therewith, movable contact piece 4 far from two stationary contact parts 7,
Restore default conditions.
Wherein, when latch nook 8 is arranged, in step sl, push rod 2 is moved downward, and latch nook 8 can be hooked in push rod 2
External hook portion 26 unclamps push rod 2 at this time, and push rod 2 springs back a distance under the action of push rod spring 6, in push rod spring 6
Screen resilience under the action of, latch nook 8 is hooked in hook portion 26 securely, and push rod 2 can not return；In step s 2, work as use
When finishing pressing push rod 2 again, push rod 2 is moved downward, and latch nook 8 is detached from hook portion 26, removes be applied on push rod 2 at this time
Active force, push rod 2 move upwards under the action of push rod spring 6, restore default conditions.
In another feasible embodiment, when being set to " normally closed " structure, movable contact piece 4 is set to movable contact piece spring
3 top, under off-position, i.e., when not pressing push rod 2, two stationary contact parts 7 are pressed on the both ends of movable contact piece 4, stationary contact respectively
71 are pressed on movable contact 41, i.e. movable contact piece 4 and two stationary contact parts 7 keeps normally off；Button switch of the invention is being used,
In step S1, that is, when pressing push rod 2, movable contact piece 4 moves downward therewith, two movable contact pieces 7 is gradually distance from, at this point, 4 liang of movable contact piece
The movable contact 41 at end is separated with the stationary contact 71 of two stationary contact parts 7；In step s 2, the active force for being applied to push rod 2 is removed, is pushed away
Bar 2 moves upwards under the rebound effect of push rod spring 6, and movable contact piece moves upwards therewith, and movable contact piece 4 is close to until fitting two
A stationary contact part 7 restores default conditions.
Wherein, when latch nook 8 is arranged, in step sl, push rod 2 is moved downward, and latch nook 8 can be hooked in push rod 2
External hook portion 26 unclamps push rod 2 at this time, and push rod 2 springs back a distance under the action of push rod spring 6, in push rod spring 6
Screen resilience under the action of, latch nook 8 is hooked in hook portion 26 securely, and push rod 2 can not return；In step s 2, work as use
When finishing pressing push rod 2 again, push rod 2 is moved downward, and latch nook 8 is detached from hook portion 26, removes be applied on push rod 2 at this time
Active force, push rod 2 move upwards under the action of push rod spring 6, restore default conditions.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, under the premise of not departing from design and the principle of the present invention made by equivalent changes and modifications, should all
Belong to the scope of protection of the invention.And it should be noted that each component part of the invention is not limited in above-mentioned entirety answers
With, each technical characteristic described in specification of the invention can select according to actual needs one individually use or select it is multinomial
Combine use, and therefore, the present invention covers other combinations related with this case inventive point and concrete application in the nature of things.
Claims (10)
1. a kind of button switch, which is characterized in that the button switch includes:
Connecting shaft, bottom protrude out to form first connecting portion；
Push rod, one end protrude out to form second connecting portion, and the second connecting portion is able to cooperate inlay card in the first connecting portion, institute
State the accommodating cavity that perforation is formed on push rod；
Movable contact piece spring can be placed in the accommodating cavity；
Movable contact piece is inserted in the accommodating cavity, and the both ends of the movable contact piece are respectively provided with movable contact, two movable contacts
Positioned at the outside of the accommodating cavity, the movable contact piece spring contact is in the movable contact piece；
Base shell, one end are open end, and the other end is closed end, and the push rod can be placed in the interior of the base shell
Portion；The closed end of the base shell offers multiple stationary contact part slots；
Push rod spring is arranged between the bottom of the push rod and the closed end of the base shell；
One end of the stationary contact part that can be inserted in the stationary contact part slot, the stationary contact part has stationary contact, the stationary contact part
The other end is stationary contact part plug, and the stationary contact is corresponding with the movable contact.
2. button switch as described in claim 1, which is characterized in that it protrudes out to form the first protrusion in the accommodating cavity, it is described
Movable contact piece spring can be sheathed on first protrusion；The bottom of the push rod protrudes out to form the second protrusion, and the one of the closed end
Side protrudes out to form third protrusion, and the both ends of the push rod spring can be sheathed on second protrusion and the third protrusion respectively.
3. button switch as described in claim 1, which is characterized in that the lateral surface of the push rod protrudes out to form hook portion；Institute
Stating button switch further includes the latch nook that can be fixedly arranged on the base shell, and one end of the latch nook can be hooked in the hook
Portion.
4. button switch as described in claim 1, which is characterized in that the button switch further include:
Indicate lamp seat, one end protrudes out to form fixing groove, and the indicator light base sleeve is set to one end of the push rod；
Indicating lamp component comprising indicator light and two plugs for being electrically connected to the indicator light, two plugs and the finger
Show and has been electrically connected first resistor between lamp；The indicator light can be fixedly arranged in the fixing groove.
5. button switch as claimed in claim 4, which is characterized in that the indicating lamp component further include one be electrically connected to it is described
The second resistance of indicator light.
6. button switch as claimed in claim 4, which is characterized in that the button switch further includes that one can be sheathed on the base
The metal shell of seat shell；The outer wall of the metal shell forms external screw thread, and the inner wall of the metal shell is along its circumferencial direction
It protrudes out to form positioning region, the positioning region can fit on the instruction lamp seat.
7. button switch as claimed in claim 6, which is characterized in that the button switch further includes one being sheathed on the connection
The bottom surface of rubber parts outside axis, the rubber parts can fit in the positioning region.
8. button switch as described in claim 1, which is characterized in that the button switch further includes socket, the jack sleeve
Set on the outside of the base shell.
9. button switch as claimed in claim 8, which is characterized in that the outside of the base shell protrudes out to form at least one card
Conjunction portion, the outside of the socket are installed with an at least fixed link, and one end of the fixed link has stay hook, the stay hook energy
Hook is set to the holding section.
10. a kind of control method of button switch, which is characterized in that the control method of the button switch uses such as claim
The control method of button switch described in any one of 1 to 9, the button switch includes the following steps:
Step S1 presses push rod, and movable contact piece moves downward therewith, and movable contact piece spring and push rod spring are in the work for pressing the push rod
It is firmly lower to be in compressive state；
Step S2 removes the active force being applied on the push rod, and the push rod is under the rebound effect of the push rod spring
It moves upwards, movable contact piece moves upwards therewith.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373195.9A CN109216079B (en) | 2018-11-19 | 2018-11-19 | Push button switch and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373195.9A CN109216079B (en) | 2018-11-19 | 2018-11-19 | Push button switch and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109216079A true CN109216079A (en) | 2019-01-15 |
| CN109216079B CN109216079B (en) | 2024-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811373195.9A Active CN109216079B (en) | 2018-11-19 | 2018-11-19 | Push button switch and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109216079B (en) |
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| CN201673835U (en) * | 2010-06-17 | 2010-12-15 | 金仁贵 | Improved structure of motorcycle clutch switch |
| CN203351474U (en) * | 2013-05-17 | 2013-12-18 | 东莞市凯华电子有限公司 | Door-controlled button switch |
| CN105336530A (en) * | 2015-10-28 | 2016-02-17 | 武汉天运汽车电器有限公司 | Novel normally open and normally closed general structure of transmission switch |
| US9608418B1 (en) * | 2016-03-17 | 2017-03-28 | Elbex Video Ltd. | Decorative covers and keys for electrical wiring devices |
| CN208922954U (en) * | 2018-11-19 | 2019-05-31 | 王攀 | A kind of button switch |
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2018
- 2018-11-19 CN CN201811373195.9A patent/CN109216079B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201673835U (en) * | 2010-06-17 | 2010-12-15 | 金仁贵 | Improved structure of motorcycle clutch switch |
| CN203351474U (en) * | 2013-05-17 | 2013-12-18 | 东莞市凯华电子有限公司 | Door-controlled button switch |
| CN105336530A (en) * | 2015-10-28 | 2016-02-17 | 武汉天运汽车电器有限公司 | Novel normally open and normally closed general structure of transmission switch |
| US9608418B1 (en) * | 2016-03-17 | 2017-03-28 | Elbex Video Ltd. | Decorative covers and keys for electrical wiring devices |
| CN208922954U (en) * | 2018-11-19 | 2019-05-31 | 王攀 | A kind of button switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109216079B (en) | 2024-03-01 |
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