CN203134632U - Safe reliable refrigerator door switch - Google Patents
Safe reliable refrigerator door switch Download PDFInfo
- Publication number
- CN203134632U CN203134632U CN 201320057649 CN201320057649U CN203134632U CN 203134632 U CN203134632 U CN 203134632U CN 201320057649 CN201320057649 CN 201320057649 CN 201320057649 U CN201320057649 U CN 201320057649U CN 203134632 U CN203134632 U CN 203134632U
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- CN
- China
- Prior art keywords
- refrigerator door
- safe
- button
- door open
- base
- 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 - Lifetime
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- Devices That Are Associated With Refrigeration Equipment (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model relates to a safe reliable refrigerator door switch, comprising a button, a pedestal, a top cover, a turning block, a pressure spring, a guide rod, a moving contact part, an edge part and a middle contact pin. The button is arranged on the pedestal; one end of the pressure spring is arranged in the button, and the other end of the pressure spring is sleeved on a guide rod; the turning block is connected with the button; the turning block and the moving contact part are successively arranged in the middle of the pedestal; the edge part and the middle contact pin are arranged at a same side surface of the pedestal; the moving contact part is connected with the middle contact pin; and the top cover is connected with the pedestal. Compared with the prior art, the utility model has advantages of stable turn-on stroke, safety and reliability.
Description
Technical field
The utility model relates to a kind of construction of switch, especially relates to a kind of safe and reliable refrigerator door open-close.
Background technology
Safe and reliable refrigerator door open-close in the market, it all is to adopt ultrasonic bonding basically that housing connects, this kind connected mode has a kind of defective, require all very high to soldering part material, welding parameter and accuracy of machines, product comes the rosin joint phenomenon to occur through regular meeting in welding, or not prison welding is solid, causes case top lid to become flexible or come off and causes switch failure; To press and connect stroke be to control by button extruding moving block to switch in addition, very unstable, causes the switch connection journey error bigger, and the meeting that error is big causes equipment not worked.
Chinese patent notification number CN1332463A discloses a kind of safe and reliable refrigerator door open-close, is included in the box that has the hole on the side; Be installed in the box and the open/close switch terminal unit of function circuit; Pass hole on the box and when inside/outside moves, utilize mechanical force to change the depression bar of switch terminal unit open/close state and be contained in the box and limit the restraint device that depression bar moves, reduced the power consumption of refrigerator.The safe and reliable refrigerator door open-close of this structure has outstanding device at the outer surface of switch enclosure depression bar extension, when installing, can give prominence on the refrigerator doorframe surface by switch, be adjacent to when closing for refrigerator doors and refrigerator doorframe, refrigerator doors also will be made the sunk structure corresponding with safe and reliable refrigerator door open-close, cause the Structure of refrigerator door complexity, there is hidden danger in the refrigerator doors sealing.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of stable, widely applicable safe and reliable refrigerator door open-close of stroke of connecting for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of safe and reliable refrigerator door open-close, comprise button, base, loam cake, moving block, stage clip, guide rod, movable contact spring parts, limit foot part and middle contact feet, described button is located on the base, described stage clip one end is located at button inside, the other end is set on the guide rod, described moving block is connected with button, described moving block and movable contact spring parts are located at the 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 loam cake is connected with base.
Described button is located at chassis left side, and protruded length is 2.5～30mm.
Be provided with the buckle of fixedlying connected with base around the described loam cake, loam cake and base cooperate cavity of formation.
Be provided with the gathering sill that can supply button to move up and down in the described base.
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.
Described two limit foot parts are located at middle contact feet both sides respectively.
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 is complementary with moving contact.
Compared with prior art, the utlity model has following advantage:
1, at existing switch connection stroke instability, for connecting the inapplicable problem of the demanding equipment of stroke, the utility model adopts button to promote moving block, and it is stable to connect stroke, can be widely used in household electrical appliances such as refrigerator, water dispenser, dishwasher, disinfection cabinet, microwave oven;
2, base of the present utility model and loam cake adopt buckle-type to be connected and fixed, cancelled former welding sequence, can prevent effectively that loam cake and base from causing loam cake loosening or come off and cause switch failure because welding instability, and cause equipment fault and security incident, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the safe and reliable refrigerator door open-close of the utility model;
Fig. 2 is the structure explosive view of the safe and reliable refrigerator door open-close of the utility model;
Fig. 3 is the safe and reliable refrigerator door open-close base of the utility model and loam cake connection diagram;
Fig. 4 is that the safe and reliable refrigerator door open-close base of the utility model separates schematic diagram with loam cake;
Fig. 5 throws the structural representation of movable contact spring parts for the utility model list;
Fig. 6 is the structural representation of the utility model double-throw movable contact spring parts;
Fig. 7 is the structural representation of the utility model limit foot part.
Among the figure: 1, button, 2, base, 3, stage clip, 4, guide rod, 5, moving block, 6, loam cake, 7, middle contact feet, 8, the movable contact spring parts, 9, the limit foot part, 601, buckle, 801, movable contact spring, 802, moving contact, 901, the edge joint haptic element, 902, fixed contact, F is power.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.Present embodiment is that prerequisite is implemented with technical solutions of the utility model, provided detailed execution mode and concrete operating process, but protection range of the present utility model is not limited to following embodiment.
Embodiment 1
As Fig. 1-shown in Figure 2, a kind of safe and reliable refrigerator door open-close comprises button 1, base 2, loam cake 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 ends are located at button 1 inside, and the other end is set on the guide rod 4, and stage clip is used for freely resetting of button, and guide rod plays guide effect; Described moving block 5 is arranged on the base 2 near the middle part, and the left side and button 1 cooperate, and being exerted pressure by button 1 promotes moving block 5 and rotate, and the right and movable contact spring parts 8 cooperate, and drive 8 work of movable contact spring parts 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 Fig. 3-shown in Figure 4, described loam cake 6 is connected with base 2, is provided with the buckle 601 of fixedlying connected with base 2 around the loam cake 6, and loam cake 6 and base 2 cooperate and form a cavity.Described base 2 is switch main body, is provided with the gathering sill that can supply button 1 to move up and down in it.
As shown in Figure 5, the movable contact spring parts 8 of present embodiment comprise movable contact spring 801 and moving contact 802 for singly throwing the movable contact spring parts, described movable contact spring 801 and middle contact feet 7 clampings, and described moving contact 802 is located at an end of movable contact spring.
Limit foot part 9 is provided with one in the present embodiment, 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 1 ends, and is complementary with moving contact 802.
The operation principle of above-mentioned safe and reliable refrigerator door open-close is: apply power F to button 1, button 1 moves down and makes stage clip 3 to lower compression, after button 1 moves down 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 are with moving block 5 motions, movable contact spring parts 8 are centered by middle contact feet 7, carry out lever type motion, thus moving contact 802 connect with fixed contact 902 or separate, make indirectly that contact feet and limit foot part are switched on or switched off in the output of safe and reliable refrigerator door open-close, and rear compression spring 3 is upspring, and button 1 resets.
As Fig. 1-shown in Figure 4, the safe and reliable refrigerator door open-close of present embodiment is the double-throw structure, comprise button 1, base 2, loam cake 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, is complementary with movable contact spring parts 8, contact feet 7 both sides during two limit foot parts 9 are located at respectively.The remainder of present embodiment is with embodiment 1.
Claims (9)
1. safe and reliable refrigerator door open-close, it is characterized in that, comprise button, base, loam cake, moving block, stage clip, guide rod, movable contact spring parts, limit foot part and middle contact feet, described button is located on the base, described stage clip one end is located at button inside, the other end is set on the guide rod, described moving block is connected with button, described moving block and movable contact spring parts are located at the 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 loam cake is connected with base.
2. a kind of safe and reliable 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 safe and reliable refrigerator door open-close according to claim 1 is characterized in that, is provided with the buckle of fixedlying connected with base around the described loam cake, and loam cake and base cooperate cavity of formation.
4. a kind of safe and reliable refrigerator door open-close according to claim 1 is characterized in that, is provided with the gathering sill that can supply button to move up and down in the described base.
5. a kind of safe and reliable 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 safe and reliable 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 safe and reliable 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 safe and reliable refrigerator door open-close according to claim 7 is characterized in that, described two limit foot parts are located at middle contact feet both sides respectively.
9. a kind of safe and reliable 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 is complementary with moving contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057649 CN203134632U (en) | 2013-01-31 | 2013-01-31 | Safe reliable refrigerator door switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057649 CN203134632U (en) | 2013-01-31 | 2013-01-31 | Safe reliable refrigerator door switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203134632U true CN203134632U (en) | 2013-08-14 |
Family
ID=48942583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320057649 Expired - Lifetime CN203134632U (en) | 2013-01-31 | 2013-01-31 | Safe reliable refrigerator door switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203134632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971957A (en) * | 2013-01-31 | 2014-08-06 | 上海永星电子开关有限公司 | Refrigerator door switch |
| CN107742589A (en) * | 2017-11-23 | 2018-02-27 | 遵义市飞宇电子有限公司 | A kind of microswitch |
-
2013
- 2013-01-31 CN CN 201320057649 patent/CN203134632U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971957A (en) * | 2013-01-31 | 2014-08-06 | 上海永星电子开关有限公司 | Refrigerator door switch |
| CN107742589A (en) * | 2017-11-23 | 2018-02-27 | 遵义市飞宇电子有限公司 | A kind of microswitch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Top automotive electrical appliance (Shanghai) Co.,Ltd. Assignor: SHANGHAI YONGXING ELECTRONIC SWITCH Co.,Ltd. Contract record no.: 2017310000044 Denomination of utility model: Safe reliable refrigerator door switch Granted publication date: 20130814 License type: Exclusive License Record date: 20170727 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |