CN103971957A - Refrigerator door switch - Google Patents
Refrigerator door switch Download PDFInfo
- Publication number
- CN103971957A CN103971957A CN201310039906.XA CN201310039906A CN103971957A CN 103971957 A CN103971957 A CN 103971957A CN 201310039906 A CN201310039906 A CN 201310039906A CN 103971957 A CN103971957 A CN 103971957A
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- CN
- China
- Prior art keywords
- button
- movable contact
- refrigerator door
- base
- door open
- 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
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- Push-Button Switches (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention relates to a refrigerator door switch comprising a button, a base, an upper cover, a rotating block, a compression spring, a guide rod, a movable contact part, corner parts and middle contact pins. The button is arranged on the base, one end of the compression spring is arranged in the button, the other end of the compression spring sleeves the guide rod, the rotating block is connected with the button, the rotating block and the movable contact part are sequentially arranged in the middle of the base, the corner parts and the middle contact pins are arranged on the same side of the base, the movable contact part is connected with the middle contact pins, and the upper cover is connected with the base. Applied with stress, the button moves downwardly to compress the compression spring downwardly, the rotating block is pushed to rotate after the button downwardly moves a certain distance, the rotating block and the movable contact part fittingly contact, the movable contact part moves along with the rotating block, and accordingly, the middle contact pins and the corner parts of the output end of the refrigerator door switch are connected or disconnected. Compared with the prior art, the refrigerator door switch has the advantages of stability in connection distance, safety, reliability and the like.
Description
Technical field
The present invention relates to a kind of construction of switch, especially relate to a kind of refrigerator door open-close.
Background technology
Refrigerator door open-close in the market, it is all to adopt ultrasonic bonding substantially that housing connects, this kind of connected mode has a kind of defect, require all very high to soldering part material, welding parameter and accuracy of machines, product comes often to there will be rosin joint phenomenon in welding, or not prison welding is solid, causes case top lid to become flexible or come off and cause switch failure; To press and connect stroke be to control by button extruding moving block to switch in addition, very unstable, causes switch connection journey error larger, and the meeting that error is large causes equipment not worked.
Chinese patent notification number CN1332463A discloses a kind of refrigerator door open-close, is included in the box in a side with hole; Be arranged in box and the open/close switch terminal unit of function circuit; In the time that inside/outside moves, utilize mechanical force change the depression bar of switch terminal unit open/close state and be contained in box and limit the restraint device that depression bar moves through the hole on box, reduced the power consumption of refrigerator.The refrigerator door open-close of this structure has projecting device at the outer surface of switch enclosure depression bar extension, in the time that installing, can give prominence on refrigerator doorframe surface by switch, while closing for refrigerator doors and refrigerator doorframe, be adjacent to, refrigerator doors also will be made the sunk structure corresponding with refrigerator door open-close, causing Structure of refrigerator door complexity, there is hidden danger in refrigerator doors sealing.
Summary of the invention
Object of the present invention is exactly to provide a kind of stable, safe and reliable refrigerator door open-close of stroke of connecting in order to overcome the defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of refrigerator door open-close, comprise button, base, upper cover, moving block, stage clip, guide rod, movable contact spring parts, limit foot part and middle contact feet, described button is located on base, described stage clip one end is located at button inside, the other end is set on guide rod, described moving block is connected with button, described moving block and movable contact spring parts are located at base middle part successively, described limit foot part and middle contact feet are located at the same side of base, described movable contact spring parts are connected with middle contact feet, and described upper cover is connected with base;
Apply power to button, button down moves and makes stage clip to lower compression, when button down moves after certain stroke, promote moving block, moving block rotates, and moving block contacts cooperation with movable contact spring parts, movable contact spring parts move with moving block, thereby contact feet and limit foot part in the output of refrigerator door open-close are switched on or switched off, and rear compression spring is upspring, push-button reset.
Described button is located at chassis left side, and protruded length is 2.5～30mm.
Described upper cover surrounding is provided with the buckle being fixedly connected with base, and upper cover and base coordinate a cavity of formation.
In described base, be provided with the gathering sill that can move up and down for button.
Described movable contact spring parts comprise movable contact spring and moving contact, described movable contact spring and middle contact feet clamping, and described moving contact is located at the end of movable contact spring.
Described moving contact is located at the one or both ends of movable contact spring.
Described limit foot part is located at one or two.
Two described limit foot parts are located at respectively middle contact feet both sides.
Described limit foot part comprises edge joint haptic element and fixed contact, and described fixed contact is located at edge joint haptic element one end, and matches with moving contact.
Compared with prior art, the present invention has the following advantages:
1, unstable for existing switch connection stroke, require the inapplicable problem of high equipment for connecting stroke, the present invention adopts button to promote moving block, connects stroke stable, can be widely used in the household electrical appliances such as refrigerator, water dispenser, dishwasher, disinfection cabinet, microwave oven;
2, base of the present invention and upper cover adopt buckle-type to be connected and fixed, cancel former welding sequence, can effectively prevent that upper cover and base are loosening or come off and cause switch failure because welding the unstable upper cover that causes, and cause equipment fault and security incident, safe and reliable.
Brief description of the drawings
Fig. 1 is the structural representation of refrigerator door open-close of the present invention;
Fig. 2 is the structure explosive view of refrigerator door open-close of the present invention;
Fig. 3 is refrigerator door open-close base of the present invention and upper cover connection diagram;
Fig. 4 is that refrigerator door open-close base of the present invention separates schematic diagram with upper cover;
Fig. 5 is the structural representation that list of the present invention is thrown movable contact spring parts;
Fig. 6 is the structural representation of double-throw movable contact spring parts of the present invention;
Fig. 7 is the structural representation of limit of the present invention foot part.
In figure: 1, button, 2, base, 3, stage clip, 4, guide rod, 5, moving block, 6, upper cover, 7, middle contact feet, 8, movable contact spring parts, 9, limit foot part, 601, buckle, 801, movable contact spring, 802, moving contact, 901, edge joint haptic element, 902, fixed contact, F is power.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.The present embodiment is implemented as prerequisite taking technical solution of the present invention, provided detailed execution mode and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As Figure 1-Figure 2, a kind of refrigerator door open-close, comprises button 1, base 2, upper cover 6, moving block 5, stage clip 3, guide rod 4, movable contact spring parts 8, limit foot part 9 and middle contact feet 7, wherein, described button 1 is located at base 2 left sides, and protruded length is 2.5～30mm; Described stage clip 3 one end are located at button 1 inside, and the other end is set on guide rod 4, and stage clip freely resets for button, and guide rod plays guide effect; Described moving block 5 is arranged on base 2 near middle part, and the left side and button 1 coordinate, and is exerted pressure and is promoted moving block 5 and rotate by button 1, and the right and movable contact spring parts 8 coordinate, and drive movable contact spring parts 8 to work by moving block 5; Described limit foot part 9 and middle contact feet 7 are located at the same side of base, and described movable contact spring parts 8 are connected with middle contact feet 7.
As Figure 3-Figure 4, described upper cover 6 is connected with base 2, and upper cover 6 surroundings are provided with the buckle 601 being fixedly connected with base 2, and upper cover 6 and base 2 coordinate a cavity of formation.Described base 2 is switch main body, is provided with the gathering sill that can move up and down for button 1 in it.
As shown in Figure 5, the movable contact spring parts 8 of the present embodiment, for singly throwing movable contact spring parts, comprise movable contact spring 801 and moving contact 802, described movable contact spring 801 and middle contact feet 7 clampings, and described moving contact 802 is located at one end of movable contact spring.
In the present embodiment, limit foot part 9 is provided with one, and as shown in Figure 7, limit foot part 9 comprises edge joint haptic element 901 and fixed contact 902, and described fixed contact 902 is located at edge joint haptic element 901 one end, and matches with moving contact 802.
The operation principle of above-mentioned refrigerator door open-close is: apply power F to button 1, button 1 moves down and makes stage clip 3 to lower compression, when button 1 moves down after certain stroke, promote moving block 5, moving block 5 rotates, moving block 5 contacts cooperation with movable contact spring parts 8, movable contact spring parts 8 move with moving block 5, movable contact spring parts 8 are centered by middle contact feet 7, carry out lever type motion, thus moving contact 802 connect or separate with fixed contact 902, indirectly make contact feet and limit foot part in the output of refrigerator door open-close be switched on or switched off, and rear compression spring 3 is upspring, button 1 resets.
Embodiment 2
As Figure 1-Figure 4, the refrigerator door open-close of the present embodiment is double-throw structure, comprise button 1, base 2, upper cover 6, moving block 5, stage clip 3, guide rod 4, movable contact spring parts 8, limit foot part 9 and middle contact feet 7, wherein, the structure of movable contact spring parts 8 as shown in Figure 6, comprise movable contact spring 801 and moving contact 802, described movable contact spring 801 and middle contact feet 7 clampings, the two ends of movable contact spring 801 are equipped with moving contact 802.In the present embodiment, limit foot part 9 is provided with two, matches with movable contact spring parts 8, and two limit foot parts 9 are located at respectively middle contact feet 7 both sides.The remainder of the present embodiment is with embodiment 1.
Claims (9)
1. a refrigerator door open-close, it is characterized in that, comprise button, base, upper cover, moving block, stage clip, guide rod, movable contact spring parts, limit foot part and middle contact feet, described button is located on base, described stage clip one end is located at button inside, the other end is set on guide rod, described moving block is connected with button, described moving block and movable contact spring parts are located at base middle part successively, described limit foot part and middle contact feet are located at the same side of base, described movable contact spring parts are connected with middle contact feet, and described upper cover is connected with base;
Apply power to button, button down moves and makes stage clip to lower compression, when button down moves after certain stroke, promote moving block, moving block rotates, and moving block contacts cooperation with movable contact spring parts, movable contact spring parts move with moving block, thereby contact feet and limit foot part in the output of refrigerator door open-close are switched on or switched off, and rear compression spring is upspring, push-button reset.
2. a kind of refrigerator door open-close according to claim 1, is characterized in that, described button is located at chassis left side, and protruded length is 2.5～30mm.
3. a kind of refrigerator door open-close according to claim 1, is characterized in that, described upper cover surrounding is provided with the buckle being fixedly connected with base, and upper cover and base coordinate a cavity of formation.
4. a kind of refrigerator door open-close according to claim 1, is characterized in that, is provided with the gathering sill that can move up and down for button in described base.
5. a kind of refrigerator door open-close according to claim 1, is characterized in that, described movable contact spring parts comprise movable contact spring and moving contact, described movable contact spring and middle contact feet clamping, and described moving contact is located at the end of movable contact spring.
6. a kind of refrigerator door open-close according to claim 5, is characterized in that, described moving contact is located at the one or both ends of movable contact spring.
7. a kind of refrigerator door open-close according to claim 1, is characterized in that, described limit foot part is located at one or two.
8. a kind of refrigerator door open-close according to claim 7, is characterized in that, two described limit foot parts are located at respectively middle contact feet both sides.
9. a kind of refrigerator door open-close according to claim 5, is characterized in that, described limit foot part comprises edge joint haptic element and fixed contact, and described fixed contact is located at edge joint haptic element one end, and matches with moving contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039906.XA CN103971957A (en) | 2013-01-31 | 2013-01-31 | Refrigerator door switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039906.XA CN103971957A (en) | 2013-01-31 | 2013-01-31 | Refrigerator door switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103971957A true CN103971957A (en) | 2014-08-06 |
Family
ID=51241331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310039906.XA Pending CN103971957A (en) | 2013-01-31 | 2013-01-31 | Refrigerator door switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103971957A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992084A (en) * | 2017-06-05 | 2017-07-28 | 漳州聚安美电气科技有限公司 | The universal switch of metal sealing |
| CN106992085A (en) * | 2017-06-05 | 2017-07-28 | 漳州聚安美电气科技有限公司 | The spacing universal switch of fine motion |
| CN107017097A (en) * | 2017-06-05 | 2017-08-04 | 漳州聚安美电气科技有限公司 | Double spacing compound universal switches of shell fragment fine motion |
| CN107026042A (en) * | 2017-06-05 | 2017-08-08 | 漳州聚安美电气科技有限公司 | The spacing universal switch of fine motion list of dual spring |
| CN107134385A (en) * | 2017-06-05 | 2017-09-05 | 漳州聚安美电气科技有限公司 | The spacing universal switch of slidingtype fine motion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341262Y (en) * | 1998-02-19 | 1999-09-29 | 象山华菱电器厂 | Switch for controlling refrigerator door with preventing function from converting rotation |
| US20020003083A1 (en) * | 2000-07-06 | 2002-01-10 | Lg Electronics Inc. | Door switch for refrigerator |
| CN201910349U (en) * | 2010-11-25 | 2011-07-27 | 余姚市诚盛电器有限公司 | Refrigerator door switch |
| CN202076169U (en) * | 2011-04-28 | 2011-12-14 | 珠海格力电器股份有限公司 | Microswitch |
| CN203134632U (en) * | 2013-01-31 | 2013-08-14 | 上海永星电子开关有限公司 | Safe reliable refrigerator door switch |
-
2013
- 2013-01-31 CN CN201310039906.XA patent/CN103971957A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341262Y (en) * | 1998-02-19 | 1999-09-29 | 象山华菱电器厂 | Switch for controlling refrigerator door with preventing function from converting rotation |
| US20020003083A1 (en) * | 2000-07-06 | 2002-01-10 | Lg Electronics Inc. | Door switch for refrigerator |
| CN201910349U (en) * | 2010-11-25 | 2011-07-27 | 余姚市诚盛电器有限公司 | Refrigerator door switch |
| CN202076169U (en) * | 2011-04-28 | 2011-12-14 | 珠海格力电器股份有限公司 | Microswitch |
| CN203134632U (en) * | 2013-01-31 | 2013-08-14 | 上海永星电子开关有限公司 | Safe reliable refrigerator door switch |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992084A (en) * | 2017-06-05 | 2017-07-28 | 漳州聚安美电气科技有限公司 | The universal switch of metal sealing |
| CN106992085A (en) * | 2017-06-05 | 2017-07-28 | 漳州聚安美电气科技有限公司 | The spacing universal switch of fine motion |
| CN107017097A (en) * | 2017-06-05 | 2017-08-04 | 漳州聚安美电气科技有限公司 | Double spacing compound universal switches of shell fragment fine motion |
| CN107026042A (en) * | 2017-06-05 | 2017-08-08 | 漳州聚安美电气科技有限公司 | The spacing universal switch of fine motion list of dual spring |
| CN107134385A (en) * | 2017-06-05 | 2017-09-05 | 漳州聚安美电气科技有限公司 | The spacing universal switch of slidingtype fine motion |
| CN107026042B (en) * | 2017-06-05 | 2019-03-19 | 漳州聚安美电气科技有限公司 | The fine motion list of dual spring limits universal switch |
| CN107017097B (en) * | 2017-06-05 | 2020-04-03 | 漳州聚安美电气科技有限公司 | Double-elastic-piece micro-motion limiting compound universal switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140806 |
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| RJ01 | Rejection of invention patent application after publication |