CN205177661U - Double control switch of improvement - Google Patents
Double control switch of improvement Download PDFInfo
- Publication number
- CN205177661U CN205177661U CN201521024515.1U CN201521024515U CN205177661U CN 205177661 U CN205177661 U CN 205177661U CN 201521024515 U CN201521024515 U CN 201521024515U CN 205177661 U CN205177661 U CN 205177661U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- switch
- fixed contact
- contact
- groove
- 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.)
- Expired - Fee Related
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides a double control switch of improvement, which comprises an outer shell, a pedestal, the switch piece, it is right to be equipped with first haptic element on the base, the second pin, the third pin, to form first stationary contact in the front of base behind the base right to passing for first haptic element, be equipped with the contact on the switch piece, it is right to be equipped with first movable contact on the contact, base front intermediate position is equipped with first recess, the center of first recess is equipped with a third stationary contact, be equipped with a plurality of second stationary contact around the third stationary contact, put the shell fragment in the first recess, the lower terminal surface of switch piece is equipped with induction rod, the response piece, the utility model discloses a press down the downward press the switch piece of handle, the switch piece is to pushing down induction rod, when induction rod presses the shell fragment to obtain an operation and feel, second stationary contact and third stationary contact via shell fragment touching, first movable contact to with first stationary contact to the touching to reach two accuse the switch's when obtaining the operation and feel effect, make to obtain that the operation is felt and two accuse the switch are in the synchronized condition.
Description
Technical field
The utility model relates to a kind of double control switch of improvement.
Background technology
The general structure of current double control switch is for comprising pedestal and housing, and pedestal and housing surround switch cavity; Pedestal be provided with the first haptic element to the second haptic element pair; First haptic element to through formed at the back side of pedestal after pedestal the first pin to, form the first fixed contact pair in the front of pedestal; Second haptic element to through formed at the back side of pedestal after pedestal the second pin to, form the second fixed contact pair in the front of pedestal; Also comprise the switch block that is positioned at switch cavity, switch block is provided with contact and tactile spring; Contact is provided with the first fixed contact to the first corresponding moving contact pair, and tactile spring is provided with the second fixed contact corresponding movable palping foot pair; The upper surface of switch block is provided with the press handle upwards extended, and press handle is through the upper surface of housing; The lower surface of switch block is provided with vertical spring cavity, is provided with a stage clip in spring cavity, and the upper end of stage clip withstands on switch block, and the lower end of stage clip fixes on pedestal.Press handle is to when pressing down, switch block presses down, first moving contact pair and the first fixed contact are to touching, movable palping foot pair and the second fixed contact are to touching, reach the effect connecting double-pole switch, but, this double control switch is when reality uses, there is no operating handle, operator cannot determine whether switch is connected, for this reason, the patent No. be 201020186371.0 Chinese utility model patent provide a kind of double control switch, to the second fixed contact to improving, it is made to be shell fragment shape, and on switch block, establish pressing plate, in connection process, compress shell fragment by pressing plate thus obtain operating handle, but, second fixed contact is to the function both performing contact, perform contact sensing functions again, easily inefficacy is damaged after pressing repeatedly, cause the inefficacy of whole switch, for this reason, the patent No. be 201320107914.9 Chinese utility model patent provide a kind of double control switch, it is provided with separately the mechanism that can obtain operating handle, can not have influence in operating process the first fixed contact to the second fixed contact pair, can increase the service life, but, there is following defect in actual use in this kind of double control switch: when press handle is to when pressing down, switch block presses down, feel the first moving contact pair and the first fixed contact to touching, movable palping foot pair and the second fixed contact are to touching, after double control switch is connected, induction rod is just pressed onto induction shell fragment and obtains an operating handle, owing to just obtaining operating handle after double control switch connection, both are asynchronous, client is caused to complain.
Utility model content
In order to overcome the deficiency of existing double control switch, the utility model provides a kind of operating handle that obtains to connect synchronous double control switch with double control switch.
The technical scheme in the invention for solving the technical problem is: a kind of double control switch of improvement, comprise shell, pedestal, switch block, described pedestal is provided with the first haptic element pair, second pin, 3rd pin, described first haptic element forms the first pin pair to through after pedestal at the back side of pedestal, the first fixed contact pair is formed in the front of pedestal, described shell and pedestal surround switch cavity, switch block is established in described switch cavity, described switch block is provided with contact, described contact two ends are provided with described first fixed contact the first corresponding moving contact pair, the upper surface of described switch block is provided with the press handle upwards extended, described press handle is through the upper surface of described shell, centre position, described pedestal front is provided with the first groove, the center of described first groove is provided with the 3rd fixed contact, several the second fixed contacts are provided with around described 3rd fixed contact, shell fragment is put in described first groove, the left and right sides of described first groove is equipped with the second groove, column is provided with in described second groove, on described column, cover has cover plate, the center of described cover plate is provided with the first through hole, the lower surface of described switch block is provided with induction rod, sensor block, on described induction rod, cover has the first stage clip, rectify described first through hole and described shell fragment under described induction rod, distance between described induction rod lower end and shell fragment be more than or equal to the first moving contact pair and the first fixed contact to spacing, on described sensor block, cover has the second stage clip.
Wherein, be connected via U-shaped silver chip between several second fixed contacts described, described second fixed contact and the second pin are connected via the silver chip of bar shaped in pedestal front, described 3rd fixed contact and the 3rd pin are connected via the silver chip of bar shaped in base interior, and do not form path between the 3rd fixed contact and the second fixed contact, described shell fragment comprises lamellar body, the middle part of described lamellar body has the convex arc section be bent upwards, described convex arc section is just to the first through hole of described induction rod and described cover plate, described cover plate is provided with second through hole corresponding with described column, described first stage clip upper end withstands on switch block, the lower end of described first stage clip withstands on cover plate, described second stage clip upper end withstands on switch block, described second stage clip lower end withstands on contact.
Wherein, the degree of depth of described first groove is greater than the degree of depth of described second groove.
Wherein, described pedestal front is just provided with dividing plate to the position of U-shaped silver chip opening, the central authorities of described dividing plate are provided with the first slide plate that thickness is thinner than other parts, the second slide plate is provided with on front side of described dividing plate, described switch block is provided with first chute suitable with the thickness of described first slide plate, described switch block is provided with second chute suitable with described second slide plate, and described first slide plate inserts in described first chute, and described second slide plate inserts in the second chute.
The utility model beneficial effect is: the utility model is by the downward push switch block of press handle, switch block answers bar to pressure sensitive, induction rod is pressed onto shell fragment when obtaining an operating handle, second fixed contact and the 3rd fixed contact are touched via shell fragment, the first moving contact pair and the first fixed contact be to touching, thus the effect that while reaching acquisition operating handle, double control switch is connected, acquisition operating handle and double control switch are connected and is in synchronous regime.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is cutaway view of the present utility model.
Fig. 3 is explosive view of the present utility model.
Fig. 4 is the explosive view of another angle of the present utility model.
Fig. 5 is the enlarged drawing of pedestal of the present utility model.
reference numeral
1, pedestal; 2, shell;
3, the first pin pair; 4, the second pin;
5, the 3rd pin; 6, switch block;
7, press handle; 8, induction rod;
9, sensor block; 10, the first stage clip;
11, column; 12, the second stage clip;
13, contact; 14, the first moving contact pair;
15, the first fixed contact pair; 16, the second fixed contact;
17, the 3rd fixed contact; 18, shell fragment;
19, cover plate; 20, the first through hole;
21, the second through hole; 22, dividing plate;
23, the first slide plate; 24, the second slide plate;
25, the first chute; 26, the second chute;
27, the first groove; 28, the second groove.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Referring to figs. 1 through Fig. 5, a kind of double control switch of improvement, comprise shell 2, pedestal 1, switch block 6, described pedestal is provided with the first haptic element pair, second pin 4, 3rd pin 5, described first haptic element forms the first pin to 3 to through after pedestal 1 at the back side of pedestal 1, the first fixed contact is formed to 15 in the front of pedestal 1, described shell 2 surrounds switch cavity with pedestal 1, switch block 6 is established in described switch cavity, described switch block 6 is provided with contact 13, described contact 13 two ends to be provided with described first fixed contact 15 corresponding the first moving contacts 14, the upper surface of described switch block 6 is provided with the press handle 7 upwards extended, described press handle 7 is through the upper surface of described shell 2, centre position, described pedestal 1 front is provided with the first groove 27, the center of described first groove 27 is provided with the 3rd fixed contact 17, several the second fixed contacts 16 are provided with around described 3rd fixed contact 17, shell fragment 18 is put in described first groove 27, the left and right sides of described first groove 27 is equipped with the second groove 28, column 29 is provided with in described second groove 28, on described column 29, cover has cover plate 19, the center of described cover plate 19 is provided with the first through hole 20, the lower surface of described switch block 6 is provided with induction rod 8, sensor block 9, on described induction rod 8, cover has the first stage clip 10, described induction rod is rectified described first through hole 20 and described shell fragment 18 for 8 times, distance between described induction rod 8 lower end and shell fragment 18 be more than or equal to the first moving contact to 14 and first fixed contact to 15 spacing, on described sensor block 9, cover has the second stage clip 12.
Be connected via U-shaped silver chip between several second fixed contacts 16 described, described second fixed contact 16 and the second pin 4 are connected via the silver chip of bar shaped in pedestal 1 front, described 3rd fixed contact 17 and the 3rd pin 5 are connected via the silver chip of bar shaped in pedestal 1 inside, and do not form path between the 3rd fixed contact 17 and the second fixed contact 16, described shell fragment 18 comprises lamellar body, the middle part of described lamellar body has the convex arc section be bent upwards, described convex arc section is just to the first through hole 20 of described induction rod 8 and described cover plate 19, described cover plate 19 is provided with second through hole 21 corresponding with described column 29, described first stage clip 10 upper end withstands on switch block 6, the lower end of described first stage clip 10 withstands on cover plate 19, described second stage clip 12 upper end withstands on switch block 6, described second stage clip 12 lower end withstands on contact 13.
The degree of depth of described first groove 27 is greater than the degree of depth of described second groove 28.
Described pedestal 1 front is just provided with dividing plate 22 to the position of U-shaped silver chip opening, the central authorities of described dividing plate 22 are provided with the first slide plate 23 that thickness is thinner than other parts, the second slide plate 24 is provided with on front side of described dividing plate 22, described switch block 6 is provided with first chute 25 suitable with the thickness of described first slide plate 23, described switch block 6 is provided with second chute 26 suitable with described second slide plate 24, described first slide plate 23 inserts in described first chute 25, and described second slide plate 24 inserts in the second chute 26.
The utility model in actual use, the same with existing double control switch, press handle 7 is to when pressing down, switch block 6 presses down, induction rod 8 is also to pressing down, when induction rod 8 be pressed onto shell fragment 18 obtain an operating handle time, the second fixed contact 16 and the 3rd fixed contact 17 are touched via shell fragment 18, the first moving contact to 14 and first fixed contact touch 15, thus reach and obtain the effect that double control switch is connected while operating handle.
In the present embodiment, the distance between described induction rod 8 lower end and shell fragment 18 be more than or equal to the first moving contact to 14 and first fixed contact to 15 spacing, object is the connection guaranteeing double control switch.
In the present embodiment, described shell fragment 18 comprises lamellar body, the middle part of described lamellar body has the convex arc section be bent upwards, described convex arc section is just to the first through hole 20 of described induction rod 8 and described cover plate 19, the form of described shell fragment is not limited thereto, and any shell fragment obtaining elastic tactility all belongs to the shell fragment alleged by the utility model.
In the present embodiment, described pedestal 1 front is just provided with dividing plate 22 to the position of U-shaped silver chip opening, the central authorities of described dividing plate 22 are provided with the first slide plate 23 that thickness is thinner than other parts, the second slide plate 24 is provided with on front side of described dividing plate 22, described switch block 6 is provided with first chute 25 suitable with the thickness of described first slide plate 23, described switch block 6 is provided with second chute 26 suitable with described second slide plate 24, described first slide plate 23 inserts in described first chute 25, described second slide plate 24 inserts in the second chute 26, design this similar guide groove guide rail mechanism, make assembling easier, assemble rear integrated model more stable.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (4)
1. the double control switch of an improvement, comprise shell, pedestal, switch block, described pedestal is provided with the first haptic element pair, second pin, 3rd pin, described first haptic element forms the first pin pair to through after pedestal at the back side of pedestal, the first fixed contact pair is formed in the front of pedestal, described shell and pedestal surround switch cavity, switch block is established in described switch cavity, described switch block is provided with contact, described contact two ends are provided with described first fixed contact the first corresponding moving contact pair, the upper surface of described switch block is provided with the press handle upwards extended, described press handle is through the upper surface of described shell, it is characterized in that: centre position, described pedestal front is provided with the first groove, the center of described first groove is provided with the 3rd fixed contact, several the second fixed contacts are provided with around described 3rd fixed contact, shell fragment is put in described first groove, the left and right sides of described first groove is equipped with the second groove, column is provided with in described second groove, on described column, cover has cover plate, the center of described cover plate is provided with the first through hole, the lower surface of described switch block is provided with induction rod, sensor block, on described induction rod, cover has the first stage clip, rectify described first through hole and described shell fragment under described induction rod, distance between described induction rod lower end and shell fragment be more than or equal to the first moving contact pair and the first fixed contact to spacing, on described sensor block, cover has the second stage clip.
2. the double control switch of a kind of improvement according to claim 1, it is characterized in that: be connected via U-shaped silver chip between several second fixed contacts described, described second fixed contact and the second pin are connected via the silver chip of bar shaped in pedestal front, described 3rd fixed contact and the 3rd pin are connected via the silver chip of bar shaped in base interior, and do not form path between the 3rd fixed contact and the second fixed contact, described shell fragment comprises lamellar body, the middle part of described lamellar body has the convex arc section be bent upwards, described convex arc section is just to the first through hole of described induction rod and described cover plate, described cover plate is provided with second through hole corresponding with described column, described first stage clip upper end withstands on switch block, the lower end of described first stage clip withstands on cover plate, described second stage clip upper end withstands on switch block, described second stage clip lower end withstands on contact.
3. the double control switch of a kind of improvement according to claim 1, is characterized in that: the degree of depth of described first groove is greater than the degree of depth of described second groove.
4. the double control switch of a kind of improvement according to claim 1 or 2, it is characterized in that: described pedestal front is just provided with dividing plate to the position of U-shaped silver chip opening, the central authorities of described dividing plate are provided with the first slide plate that thickness is thinner than other parts, the second slide plate is provided with on front side of described dividing plate, described switch block is provided with first chute suitable with the thickness of described first slide plate, described switch block is provided with second chute suitable with described second slide plate, described first slide plate inserts in described first chute, and described second slide plate inserts in the second chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521024515.1U CN205177661U (en) | 2015-12-11 | 2015-12-11 | Double control switch of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521024515.1U CN205177661U (en) | 2015-12-11 | 2015-12-11 | Double control switch of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177661U true CN205177661U (en) | 2016-04-20 |
Family
ID=55741619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521024515.1U Expired - Fee Related CN205177661U (en) | 2015-12-11 | 2015-12-11 | Double control switch of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205177661U (en) |
-
2015
- 2015-12-11 CN CN201521024515.1U patent/CN205177661U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20181211 |