CN109509663A - A kind of control switch - Google Patents
A kind of control switch Download PDFInfo
- Publication number
- CN109509663A CN109509663A CN201811519397.XA CN201811519397A CN109509663A CN 109509663 A CN109509663 A CN 109509663A CN 201811519397 A CN201811519397 A CN 201811519397A CN 109509663 A CN109509663 A CN 109509663A
- Authority
- CN
- China
- Prior art keywords
- movable contact
- spring
- lid
- contact
- control switch
- 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.)
- Pending
Links
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
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- 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
- H01H13/04—Cases; Covers
-
- 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
- H01H13/10—Bases; Stationary contacts mounted thereon
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of control switches, including ontology, lid, drive rod, button, movable contact spring, leaf spring, and it is successively set on intrinsic first fixed tabs, second fixed tabs and third fixed tabs, second fixed tabs and third fixed tabs are extended horizontal normally opened contact and normally-closed contact, one end of movable contact spring is rotatably connected with the first fixed tabs, movable contact is arranged in the other end, movable contact is placed between normally opened contact and normally-closed contact, movable contact spring is contacted with normally-closed contact by leaf spring, lid is installed on the body, and through-hole is opened up on lid, button is arranged in through-hole and prominent and through-hole, drive rod is spindle rotationally arranged on lid, using pressing reed below drive rod push button, and then contact movable contact with normally opened contact.Control switch of the invention is small in size, manipulation is convenient, structure is simple, using the connection type of mounting groove and movable contact spring separate structure, substantially reduces cost of labor, improves working efficiency.
Description
Technical field
The present invention relates to control element field, in particular to a kind of control switch.
Background technique
As market is highly integrated to all kinds of circuits, the requirement of miniaturization, the button switch volume as auxiliary element is also needed
It to compress and become smaller therewith, however, the diminution of button switch volume, can make actuating length, the key etc. of switch also become smaller therewith, from
And influence that its is handling, there is the generation malfunctioned, the service life and stability of switch are also deteriorated.
Summary of the invention
For the above defect of the existing technology, it is a primary object of the present invention to overcome the deficiencies in the prior art it
Place, discloses a kind of control switch, including ontology, lid, drive rod, button, movable contact spring, leaf spring, and be successively set on institute
State intrinsic first fixed tabs, the second fixed tabs and third fixed tabs, second fixed tabs and the third
Fixed tabs are extended horizontal normally opened contact and normally-closed contact, and one end of the movable contact spring and first fixed tabs can
Movable contact is arranged in rotation connection, the other end, and the movable contact is placed between the normally opened contact and the normally-closed contact, passes through institute
Stating leaf spring contacts the movable contact spring with the normally-closed contact, and the lid installation on the body, and is opened on lid
If through-hole, the button is arranged in the through-hole and the prominent and through-hole, and the drive rod is spindle rotationally arranged in described
On lid, press the button using the drive rod to push the movable contact spring, so make the movable contact with it is described normally opened
Contact contact.
Further, the first mounting groove is set in first fixed tabs, the end setting of the movable contact spring with it is described
The matched mounting rod of first mounting groove, the mounting rod are placed in first mounting groove.
Further, mounting base is set on the ontology, the second mounting groove is set in the mounting base, the one of the leaf spring
End is arranged in second mounting groove, and the other end is arranged on the movable contact spring.
Preferably, the first mounting groove and the second mounting groove use " V " type structure.While guaranteeing product quality, again
Simplify assemble flow and working hour: i.e. movable contact spring and leaf spring are directly clamped among in the first mounting groove of the first fixed tabs, in this way
Design change tradition thinking fixed in a manner of riveting, it is issuable when avoiding riveting that a product are abraded and damaged by pressure；
And riveting fixed form has uncertainty, i.e., when riveting intensity is inadequate, switchs under multiple action situation, what be may cause is dynamic
Reed falls off, to cause contact to be not turned on, the fatal undesirable generation such as circuit short circuit.And the fixed form of mounting groove, it can be very
Good movable contact spring of fixing is not fallen off, and the Reliability of Microprocessor of product is guaranteed；Consider from material cost and repair rate, it is this
Design can also reduce the loss of material, i.e., under traditional riveting operation mode, when generation movable contact spring is bad or riveting is bad, Gu
Static joining-pin and movable contact spring will be all discarded, can not reprocess, and the mounting means of above-mentioned mounting groove, then only need to exchange movable contact spring i.e.
It can.Certainly, preferably it can fix and rotate using " V " type structure, because of " V " type structure, mounting rod is pressed into the structure, passes through
The guiding of two sidewalls, mounting rod are placed in slot bottom always, guarantee the stability of its installation.
Further, the leaf spring is in " several " font, opens up the mounting hole for allowing the leaf spring to pass through on the movable contact spring,
One end installation of the leaf spring is in the mounting hole.
Further, when in use, one end that the leaf spring is connect with the mounting base is consistently lower than the other end.
Further, the limited block for limiting the movable contact spring depressed position is set on the ontology.
Further, the lid is fixed with the ontology by installing tenon.The design of tenon is installed to install convenient for drive rod,
And guarantee freely up and down to act in the actuating length of switch.By the pressing operations of drive rod, button down is driven, moves spring
The movable contact of on piece and normally opened stationary contact are closed, and are returned to original state after release, that is, are realized the function for closing the switch, disconnecting
Energy.Due to the effect of lever principle, drive rod can drive button to press with lesser power and the biggish actuating length pressed, thus
Convenient for operator's control button switch, and effectively avoid due to switching too small, the various inconvenient, maloperations of bring.
Further, the drive rod is fixed with the lid by installing tenon.
Further, the lid is made of PBT resin material.
Further, the normally opened contact, the normally-closed contact and the movable contact be corronil electroplate or
It is gold-plated.
It is that the present invention obtains the utility model has the advantages that
Control switch of the invention is small in size, manipulation is convenient, structure is simple, and which use ontologies and fixed tabs one
It forms, the connection type of mounting groove and movable contact spring separate structure, substantially reduces cost of labor, working efficiency is improved, to product matter
Amount guarantees there has also been good.
Detailed description of the invention
Fig. 1 is a kind of explosive view of control switch of the invention；
Fig. 2 is a kind of perspective view of control switch of the invention
Fig. 3 is the structural schematic diagram of body part；
Fig. 4 is the structural schematic diagram of movable contact spring；
Fig. 5 is the structural schematic diagram of button；
Appended drawing reference is as follows:
1, ontology, 2, lid, 3, drive rod, 4, button, 5, movable contact spring, 6, leaf spring, the 7, first fixed tabs, 8, second is solid
Static joining-pin, 9, third fixed tabs, 11, mounting base, the 12, second mounting groove, 13, limited block, 51, movable contact, 52, mounting rod,
53, mounting hole, the 71, first mounting groove, 81, normally opened contact, 91, normally-closed contact, 101, ontology installation tenon, 102, lid installation
Tenon.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right with reference to the accompanying drawings and embodiments
The present invention is described in further detail.It should be appreciated that described herein, specific examples are only used to explain the present invention, and does not have to
It is of the invention in limiting.
A kind of control switch of the invention, as shown in Figs. 1-5, including ontology 1, lid 2, drive rod 3, button 4, movable contact spring
5, leaf spring 6, and intrinsic first fixed tabs 7, the second fixed tabs 8 and third fixed tabs 9 are successively set on, first
Fixed tabs 7, the second fixed tabs 8 and 9 one end of third fixed tabs extend downwardly, as the pin connecting with other devices.
Second fixed tabs 8 upwardly extend the normally opened contact 81 and normally-closed contact 91 of setting level, movable contact spring 5 with third fixed tabs 9
One end be rotatably connected with the first fixed tabs 7, the other end be arranged movable contact 51, movable contact 51 be placed in normally opened contact 81 and often
Between closed contact 91, and movable contact spring 5 is pushed to contact movable contact 51 with normally-closed contact 91 by leaf spring 6；Pressing movable contact spring 5 makes
Movable contact 51 is moved to normally opened contact 81.In general, movable contact spring 5 is connect with the first fixed tabs 7 by shaft, riveting can also be used
The mode of pressure is attached.Preferably, the first mounting groove 71 is set in first fixed tabs 7, the end setting of movable contact spring 5 and the
The matched mounting rod 52 of one mounting groove 71, mounting rod are placed in the first mounting groove 71, are that movable contact spring 5 provides one by leaf spring 6
Thrust obliquely, which can be decomposed into the thrust that one pushes up movable contact spring 5 and one solid to third
The thrust in 9 direction of static joining-pin, i.e. guarantee mounting rod 52 can be securely positioned in the first mounting groove 71.This kind of connection structure, peace
Dress is convenient, using reliable, and long service life.Lid 2 is mounted on ontology 1, can be installed tenon 101 by ontology and be carried out
It is fixedly mounted；In general, two ontology installation tenons 101 are respectively set in corresponding two sides on ontology 1, and in the correspondence of lid 2
Matched mounting hole is arranged in position, and ontology installation tenon 101 is mounted in mounting hole, realizes the installation of lid 2 and ontology 1.With
Structure on protection ontology 1.Drive rod 3 is arranged on lid 2, and one end is installed tenon 102 and lid 2 by lid and be can be rotated
Connection；Two sides i.e. on lid 2 are arranged two lids and install tenon 102, and two installations are correspondingly arranged on drive rod 3
Hole, it is only necessary to which lid installation tenon 102, which is mounted in mounting hole, can be completed installation.In addition, opened up on lid 2 for install by
The through-hole of button 4, and one end protrusion and through-hole, the other end of button 4 are placed on movable contact spring 5, by pressing drive rod 3, in turn
Push button 4 and then promotion movable contact spring 5, are displaced downwardly to movable contact 51 on normally opened contact 81.According to lever principle, firstly, only needing
Want pressure, that is, controllable switch of very little；In addition, can not precisely be pressed since button 4 is small in size, pressed by the increase of drive rod 3
Pressure surface product, guarantees the validity of pressing.Secondly, movable contact 51 be moved to normally opened contact 81 apart from very little, therefore, under button 4
The distance of shifting also very little, operator's sense of touch in pressing is not strong, even feels not press also sometimes, but has been carried out pressing
Operation；Pressing distance amplification apparent sense of touch has been allowed the operator to by drive rod 3.
In one embodiment, it is provided with mounting base 11 on ontology 1, the second mounting groove 12 is set in mounting base 11, leaf spring 6
One end is located in the second mounting groove 12, and the other end is arranged on movable contact spring 5.Preferably, leaf spring 6 is in " several " character form structure, moves spring
The mounting hole 53 for allowing leaf spring 6 to pass through is opened up on piece 5.One end of leaf spring 5 is stuck in a side of mounting hole 53, passes through leaf spring 5
To the active force at both ends, a thrust obliquely is provided.Certainly, leaf spring 6 is only one preferred real using " several " character form structure
Example is applied, which can also be realized, but due to being unable to control spring-compressed, spring is when in use using the spring being tiltedly arranged
Spring may be caused to jump out phenomenon by unbalance stress.In order to guarantee that leaf spring 6 can provide a thrust obliquely always,
One end that leaf spring 6 is connect with mounting base 11 is consistently lower than its one end connecting with movable contact spring 5.When pushing movable contact spring 5, although often
Open contact 81 and also play the effect limited to dynamic spring disk 5, still, if pushed excessive, it is also possible to cause thrust downwards and
Therefore the case where causing movable contact spring 5 that can not automatically reset also sets up limited block 13 on ontology 1, when button 4 drives movable contact spring 5
When moving down, limited block 13 is used to limit and support the lower pressure of button 4, and then makes movable contact spring 5 that can not continue to move down.
In one embodiment, lid is made of PBT resin material, which has the features such as high temperature resistant, flame retardant rating is high,
And good insulation preformance, Product Safety are guaranteed.
In one embodiment, normally opened contact, normally-closed contact and movable contact are by corronil surface gold-plating or silver-plated.It is conductive
Rate is high, contact resistance is small and carrying load ability is strong；Contact surface is designed in arc-shaped, can effectively prevent electric current in control loop
The arc discharge of generation burns to contact, to improve contact service life；Contact is fixed on each fixation by welding mode
In contact pin, pull strength height is not easily to fall off, and stability is good.
Leaf spring 6 is material using beryllium-bronze.Beryllium-bronze is a kind of Cu alloy material with fine coefficient of elasticity, elasticity and
Fatigue resistance is big, elastic hysteresis is small, highly conductive, nonmagnetic.It is cleverly designed and is mounted on fixing seat 11 and mounting hole 53
Interior, while playing fixed movable contact spring 5, good elasticity also can guarantee the sensitivity and contact contact shake of switch motion
It is small.
In the use of the present invention, passing through the pressing operations of drive rod 3, button 4 is driven to push movable contact spring 5, in turn downwards
Movable contact 51 and normally opened contact 81 is driven to be closed, forming circuit；After pressing force is unclamped, button is by movable contact spring, the common bullet of leaf spring
Under spring force effect, restore original state, circuit disconnects, and is closed with normally-closed contact 91, forms another circuit.It is described to complete
Switching process.
The foregoing is merely a prefered embodiment of the invention, practical range not for the purpose of limiting the invention；If not departing from this
The spirit and scope of invention, modify or equivalently replace the present invention, and should all cover the protection in the claims in the present invention
In range.
Claims (10)
1. a kind of control switch, which is characterized in that including ontology, lid, drive rod, button, movable contact spring, leaf spring, and successively
Setting in intrinsic first fixed tabs, the second fixed tabs and third fixed tabs, second fixed tabs and
The third fixed tabs are extended horizontal normally opened contact and normally-closed contact, and one end of the movable contact spring is solid with described first
Static joining-pin is rotatably connected, and the other end is arranged movable contact, the movable contact be placed in the normally opened contact and the normally-closed contact it
Between, the movable contact spring is contacted with the normally-closed contact by the leaf spring, the lid is installed on the body, and
Through-hole is opened up on lid, the button is arranged in the through-hole and the prominent and through-hole, the drive rod are rotatably set
Set on the lid, press the button using the drive rod to push the movable contact spring, so make the movable contact with
The normally opened contact contact.
2. a kind of control switch according to claim 1, which is characterized in that the first peace is arranged in first fixed tabs
Tankage, end setting and the matched mounting rod of the first mounting groove of the movable contact spring, the mounting rod are placed in described first
In mounting groove.
3. a kind of control switch according to claim 1, which is characterized in that mounting base, the peace are arranged on the ontology
Second mounting groove is set on dress seat, and one end of the leaf spring is arranged in second mounting groove, and other end setting is described dynamic
On reed.
4. a kind of control switch according to claim 3, which is characterized in that the leaf spring is in " several " font, the dynamic spring
On piece opens up the mounting hole for allowing the leaf spring to pass through, and one end installation of the leaf spring is in the mounting hole.
5. a kind of control switch according to claim 4, which is characterized in that when in use, the leaf spring and the installation
One end of seat connection is consistently lower than the other end.
6. a kind of control switch according to claim 1, which is characterized in that setting is described dynamic for limiting on the ontology
The limited block of reed depressed position.
7. a kind of control switch according to claim 1, which is characterized in that the lid and the ontology are pacified by ontology
Dress tenon is fixed.
8. a kind of control switch according to claim 1, which is characterized in that the drive rod and the lid pass through lid
Installation tenon is fixed.
9. a kind of control switch according to claim 2, which is characterized in that the first installation slot cross-section is " V " font.
10. a kind of control switch according to claim 3, which is characterized in that the second installation slot cross-section is " V " word
Type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811519397.XA CN109509663A (en) | 2018-12-12 | 2018-12-12 | A kind of control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811519397.XA CN109509663A (en) | 2018-12-12 | 2018-12-12 | A kind of control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109509663A true CN109509663A (en) | 2019-03-22 |
Family
ID=65752231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811519397.XA Pending CN109509663A (en) | 2018-12-12 | 2018-12-12 | A kind of control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109509663A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8607522D0 (en) * | 1985-03-29 | 1986-04-30 | Mitsubishi Electric Corp | Electromagnetic switch |
| CN1077310A (en) * | 1992-04-10 | 1993-10-13 | 镇江市接插件总厂元件五厂 | Electromagnetic remote-control switch |
| CN103681054A (en) * | 2012-09-13 | 2014-03-26 | 阿尔卑斯电气株式会社 | Push-type switch device |
| CN203983052U (en) * | 2014-07-31 | 2014-12-03 | 浙江佳龙电子有限公司 | A kind of sensitive switch |
| CN104269297A (en) * | 2014-09-30 | 2015-01-07 | 绵阳雷迪创微电子科技有限公司 | Durable micro switch |
| CN205248157U (en) * | 2016-01-05 | 2016-05-18 | 仝达机电工业（惠州）有限公司 | Novel micro -gap switch |
-
2018
- 2018-12-12 CN CN201811519397.XA patent/CN109509663A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8607522D0 (en) * | 1985-03-29 | 1986-04-30 | Mitsubishi Electric Corp | Electromagnetic switch |
| CN1077310A (en) * | 1992-04-10 | 1993-10-13 | 镇江市接插件总厂元件五厂 | Electromagnetic remote-control switch |
| CN103681054A (en) * | 2012-09-13 | 2014-03-26 | 阿尔卑斯电气株式会社 | Push-type switch device |
| CN203983052U (en) * | 2014-07-31 | 2014-12-03 | 浙江佳龙电子有限公司 | A kind of sensitive switch |
| CN104269297A (en) * | 2014-09-30 | 2015-01-07 | 绵阳雷迪创微电子科技有限公司 | Durable micro switch |
| CN205248157U (en) * | 2016-01-05 | 2016-05-18 | 仝达机电工业（惠州）有限公司 | Novel micro -gap switch |
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