CN201488428U - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN201488428U CN201488428U CN2009201589215U CN200920158921U CN201488428U CN 201488428 U CN201488428 U CN 201488428U CN 2009201589215 U CN2009201589215 U CN 2009201589215U CN 200920158921 U CN200920158921 U CN 200920158921U CN 201488428 U CN201488428 U CN 201488428U
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- Prior art keywords
- refrigerator
- relay
- transformer
- electric field
- field generating
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- Expired - Fee Related
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Abstract
The utility model provides a refrigerator which comprises a refrigerating chamber (500) provided with a rack bracket (501) on the inner wall and a refrigerator door. The refrigerator is characterized in that the refrigerator further comprises a high-voltage electric field generating device and an electric conducting rack (502), wherein the high-voltage electric field generating device comprises a series-wound voltage input end (10), a transformer (30) and a high-voltage output end (40) coupled with the transformer (30); and the electric conducting rack (502) is provided with a metal contactor (503A) which is communicated with the high-voltage output end (40) of the high-voltage electric field generating device. By adopting the refrigerator, food smell in the refrigerator can be effectively prevented from spreading.
Description
Technical field
The utility model relates to the food preservation field, particularly a kind of refrigerator.
Background technology
At present, general refrigerator does not have the function that suppresses chilled food smell diffusion in it, as easy as rolling off a log generation peculiar smell in the refrigerator, the mutual taint of odour of meeting between the food, especially when refrigerator cold-storage had the food (as fish, durian etc.) of strong or special odor, it is even more serious that the situation of taint of odour just becomes.To this, user or do not selected the edible food that peculiar smell is arranged, or the helpless food of abandoning peculiar smell want the frequent cleans refrigerator with the elimination peculiar smell in addition.The diffusion of refrigerator cold-storage food smell not only brings a lot of worries to the user, and has caused the waste of food.
The utility model content
In view of this, main purpose of the present utility model is to provide a kind of refrigerator, can effectively suppress the diffusion of food smell in the refrigerator.
The refrigerator that the utility model provides comprises the refrigerating chamber 500 and the refrigerator doors that have rack support 501 on the inwall, it is characterized in that, also comprises high voltage electric field generating means and conduction rack 502, wherein,
The high voltage electric field generating means comprise the voltage input end 10 of series connection and transformer 30 and with the high-voltage output end 40 of transformer 30 couplings;
Described conduction rack 502 is provided with hard contact 503A, and the high-voltage output end 40 of described hard contact 503A and high voltage electric field generating means is connected.
As from the foregoing, the refrigerator that the utility model provides is being with high pressure to induce static by conduction rack 502 under the effect of high voltage electric field, make negative electricity on the food band that is placed on it.Electronegative food around positive charge is attracted to repels away negative electrical charge.At this moment, airborne oxygen is easy to form the anion state, and moves to the direction away from food.Therefore can around food, stay a large amount of nitrogen, make food form the state that is surrounded by nitrogen, promptly produce the reproducibility environment.This reproducibility environment produces good effect to suppressing the food odors diffusion.。
Wherein, described rack support 501 is provided with and conducts electricity the corresponding hard contact 503B of hard contact 503A on the rack 502, and the high-voltage output end 40 of high voltage electric field generating means is connected with hard contact 503B on the rack support 501.
By last,, can realize that rack support 501 is electrically connected with the high-voltage output end 40 of high voltage electric field generating means easily on rack support 501 by hard contact 503B is set.
Wherein, described high voltage electric field generating means also comprises the transformer control module 20 that is connected between voltage input end 10 and the transformer 30, is used for when refrigerator doors opens or closes, and cuts off or connect the electrical connection between voltage input end 10 and the transformer 30.
By last, can realize when the user opens refrigerator doors access food, cut off or connect the electrical connection between voltage input end 10 and the transformer 30, thereby the high voltage electric field generating means quits work and no longer produces high voltage electric field, so just can avoid user's accidental shock.
Preferable, described transformer control module 20 comprises: Chuan Lian relay 201 control ends, relay power control module 203 and relay power 202 successively, and wherein, the output switch series of described relay 201 is associated between voltage input end 10 and the transformer 30; Relay power control module 203 is used for when refrigerator doors opens or closes, and cut-out or engage relay power supply 202 are electrically connected with relay 201 control ends.
Wherein, described relay power control module 203 comprises that spring 2031, two ends respectively have the contact electrode 2032 and the lever 2033 of a contact 2034, wherein, one end of spring 2031 is fixed on the refrigerator, the other end of spring 2031 supports contact electrode 2032, and contact electrode 2032 is fixedlyed connected with an end of lever 2033.
As seen from the above, adopt aforesaid way, promptly can realize described transformer control module 20, it is simple and reliable to implement circuit, and cost is low.
Preferable, described relay 201 is a time delay closing relay.
Thereby, at user's closing refrigerator behind the door, just connect high pressure power plant after the certain time-delay, can effectively avoid the electric shock of user in the closing refrigerator door process.
Preferable, described refrigerator handle inboard is provided with refrigerator door locking device linked switch, open when the locking device linked switch is depressed before the refrigerator doors, the locking device linked switch disconnects two contacts 2034 of contact electrode 2032 and being connected of relay power 202 of relay power control module 203.
As seen from the above, only when refrigerator door locking device linked switch is depressed, can open refrigerator doors, thereby make and make the high voltage electric field outage before opening refrigerator doors pressing locking member, avoid the electric shock of user when opening refrigerator doors.
Wherein, refrigerator door locking device linked switch comprises: be arranged on the refrigerator reveal, with door handle of refrigerator the L shaped shape locking switch handle 6 of certain distance arranged; L shaped shape locking switch handle 6 can rotate around the axle 7 that is arranged on the refrigerator reveal; Be arranged on the linked switch 8 of refrigerator side, linked switch comprises the insulating element 82 and the collar 81 that is connected with insulating element 82 of n type; Described L shaped shape locking switch handle 6 opposite sides stretch into the described collar 81 when refrigerator doors is closed, and drive insulating element 82 by the collar 81 and move when L shaped shape locking switch handle 6 one sides are depressed; Described insulating element 82 stretches into two contacts 2034 of contact electrode 2032 and the junction of relay power 202 after moving.
As seen from the above, adopt aforesaid way promptly can realize described refrigerator door locking device linked switch, implement simply, cost is low.
Wherein, conduction rack 502 is made by the plastics of conductive plastics or embedded metal.Thereby, can not contact so that form this part circuit of high voltage electric field with other objects such as food in the refrigerator.
Description of drawings
Fig. 1 is the structure principle chart of high voltage electric field generating means;
Fig. 2 is the structural representation of refrigerator;
Fig. 3 is the locking device linked switch; Wherein (A) is the locking state reference diagram, (B) depresses the locking device reference diagram for opening refrigerator doors, (C) is the linked switch front view, (D) is the linked switch left view.
The specific embodiment
Fig. 2 is the structural representation of refrigerator, as shown in the figure, refrigerator comprises refrigerating chamber 500 and conduction rack 502, the sidewall of the refrigerating chamber 500 of refrigerator has rack support 501, rack support 5.01 is used for placing conduction rack 502, conduction rack 502 is used to place the article of needs refrigeration, and correspondence is provided with hard contact 503B, 503A on rack support 501 and the conduction rack 502.
The high voltage electric field generating means that is used for producing anion is set in the refrigerator, Fig. 1 is the structure principle chart of high voltage electric field generating means, as shown in the figure, described high voltage electric field generating means comprises successively voltage input end 10, transformer control module 20 and the transformer 30 of series connection, and and the high-voltage output end 40 of transformer 30 couplings.Wherein, voltage input end 10 is used for input voltage, and transformer control module 20 is used for transformer 30 beginning or power cut-off are controlled, and transformer 30 is used for voltage is changed, and high-voltage output end 40 is used to export the voltage after the conversion.For example, voltage input end 10 incoming frequencies are the 220V alternating current of 50Hz or 60Hz, the beginning or the power cut-off of transformer control module 20 control transformers 30, transformer 30 changes electric current with the alternating current of importing when energising be that 1mA, voltage are the 10000V direct current, forms high voltage electric field.
Described transformer control module 20 by relay 201, relay power 202 and be connected on relay 201 and relay power 202 between relay control unit 203 form.Relay control unit 203 is used for when refrigerator doors is opened, and control relay 201 outages disconnect the switch of relay 201, thereby makes transformer 30 outages; When refrigerator doors was closed, control relay 201 got electric, makes the switch closure of relay 201, thereby transformer 30 is got.
As shown in Figure 1, described relay power control module 203 comprises that spring 2031, two ends respectively have the contact electrode 2032 and the lever 2033 of a contact 2034, wherein, one end of spring 2031 is fixed on the refrigerator, the other end of spring 2031 supports contact electrode 2032, contact electrode 2032 is fixedlyed connected with an end of lever 2033, and the other end of lever 2033 contacts with the refrigerator doors that is in closed condition.When refrigerator doors is closed, refrigerator doors promotes lever 2033, lever 2033 moves inwards and makes spring 2031 compressions, two contacts 2034 that promote contact electrode 2032 contact with two end points of relay power supply circuits, it is electric that the connection of relay power supply circuits, relay 201 are got, thereby make the switch closure of relay 201; When refrigerator doors is opened, the spring 2031 that loses external force pressure reverts to original state, spring 2031 promotes contact electrode 2032 and makes two contacts 2034 of contact electrode 2032 and two end points disconnections of relay power supply circuits, cause that the relay power supply circuits open circuit, relay 201 outages, the switch of relay 201 is disconnected.Wherein lever 2033 adopts insulating materials to make, and this relay power control module 203 is arranged on refrigerator doors and the closed position contacting of refrigerator as mentioned above.
Described high-voltage output end 40 is arranged on the rack support 501 of refrigerating chamber 500 inwalls, is connected with hard contact 503B on it.When conduction rack 502 was placed on the rack support 501, the hard contact 503A on the conduction rack 502 connected by the output of hard contact 503B on the rack support 501 and high voltage electric field generating means.Hard contact 503A on the described conduction rack 502 can adopt copper contact by the hard contact 503B on the rack support 501.
When refrigerator doors is closed, the high voltage electric field generating means formation high voltage electric field of starting working, conduction rack 502 is being with high pressure to induce static under the effect of high voltage electric field, make negative electricity on the food band that is placed on it.Electronegative food around positive charge is attracted to repels away negative electrical charge.At this moment, airborne oxygen is easy to form the anion state, and moves to the direction away from food.Therefore can around food, stay a large amount of nitrogen, make food form the state that is surrounded by nitrogen, promptly produce the reproducibility environment.This reproducibility environment produces good effect to suppressing the food odors diffusion.When the user opened refrigerator doors access food, the high voltage electric field generating means quit work and no longer produces high voltage electric field, so just can avoid user's accidental shock.
In addition, described relay 201 can adopt time delay closing relay, with at user's closing refrigerator behind the door, just connects high pressure power plant after the certain time-delay, can effectively avoid the electric shock of user in the closing refrigerator door process.
In addition, can also the refrigerator door locking linked switch be set in refrigerator handle inboard, its structure can adopt the structure of similar micro-wave oven handle or automobile door handle, only when the locking linked switch is depressed, can open refrigerator doors, wherein, the locking linked switch can be set when being depressed, disconnect two contacts 2034 of contact electrode 2032 and being connected of relay power 202 of relay power control module 203, thereby make to make the high voltage electric field outage before opening refrigerator doors pressing the locking linked switch, avoid the electric shock of user when opening refrigerator doors.Be illustrated in figure 3 as an embodiment of this locking device and linked switch, wherein figure (A) is the locking state reference diagram, and figure (B) depresses the locking device reference diagram for opening refrigerator doors, and figure (C) is the linked switch front view, and figure (D) is the linked switch left view.Comprise the L shaped shape locking switch handle 6 that is arranged on the refrigerator reveal, be arranged on the door handle of refrigerator inboard, and certain distance arranged with door handle of refrigerator.Also comprise the linked switch 8 that is arranged on refrigerator side relay power control module 203 parts, linked switch comprises the insulating element 82 and the collar 81 that is connected with insulating element 82 of n type, also shows the hole 83 of the collar 81 among the figure.
Shown in Fig. 3 (A) when the refrigerator doors closed condition, the other end of L shaped shape locking switch handle 6 stretches into linked switch 8 collars 81 just, when the user need open refrigerator doors, hand is held door handle of refrigerator and L shaped shape locking switch handle 6 simultaneously, L shaped shape locking switch handle 6 is depressed, L shaped shape locking switch handle 6 rotates around the axle 7 that is arranged on the refrigerator reveal, make L type grip handle lock switch for locking handle 6 opposite sides move down, make linked switch 8 insulating elements 82 move down, after being moved down, it stretches into just between two end points of two contacts 2034 of contact electrode 2032 and relay power supply circuits, thereby be broken as the power supply of relay, disconnect high voltage electric field.
Certainly when cancellation external force, described locking device linked switch returns to state shown in the figure (A), and this can realize the recovery of reset condition by spring is set, and repeats no more herein.
Above-mentioned conduction rack 502 can be made by the plastics of conductive plastics or embedded metal.Transformer 30 also can change the alternating current of input electric current when energising be that 1mA, voltage are the direct current of other special low currents beyond the 10000V, extreme high voltage, as long as can form high voltage electric field.
Claims (9)
1. a refrigerator comprises the refrigerating chamber (500) and the refrigerator doors that have rack support (501) on the inwall, it is characterized in that, also comprises high voltage electric field generating means and conduction rack (502), wherein,
The high voltage electric field generating means comprise the voltage input end (10) of series connection and transformer (30) and with the high-voltage output end (40) of transformer (30) coupling;
Described conduction rack (502) is provided with hard contact (503A), and described hard contact (503A) is connected with the high-voltage output end (40) of high voltage electric field generating means.
2. refrigerator according to claim 1, it is characterized in that, described rack support (501) is provided with and conducts electricity rack (502) and go up the corresponding hard contact of hard contact (503A) (503B), and the high-voltage output end of high voltage electric field generating means (40) is connected with hard contact (503B) on the rack support (501).
3. refrigerator according to claim 2, it is characterized in that, described high voltage electric field generating means also comprises the transformer control module (20) that is connected between voltage input end (10) and the transformer (30), be used for when refrigerator doors opens or closes, cut off or connect the electrical connection between voltage input end (10) and the transformer (30).
4. refrigerator according to claim 3 is characterized in that, described transformer control module (20) comprising: Chuan Lian relay (201) control end, relay power control module (203) and relay power (202) successively, wherein,
The output switch series of described relay (201) is associated between voltage input end (10) and the transformer (30); Relay power control module (203) is used for when refrigerator doors opens or closes, and cut-out or engage relay power supply (202) are electrically connected with relay (201) control end.
5. refrigerator according to claim 4, it is characterized in that, described relay power control module (203) comprises that spring (2031), two ends respectively have the contact electrode (2032) and the lever (2033) of a contact (2034), wherein, one end of spring (2031) is fixed on the refrigerator, the other end of spring (2031) supports contact electrode (2032), and contact electrode (2032) is fixedlyed connected with an end of lever (2033).
6. refrigerator according to claim 4 is characterized in that, described relay (201) is a time delay closing relay.
7. according to claim 4 or 6 described refrigerators, it is characterized in that, described refrigerator handle inboard is provided with refrigerator door locking device linked switch, the locking device linked switch is depressed when opening refrigerator doors, and the locking device linked switch disconnects two contacts (2034) of relay power control module (203) contact electrode (2032) and being connected of relay power (202).
8. refrigerator according to claim 7 is characterized in that, refrigerator door locking device linked switch comprises:
Be arranged on the door handle of refrigerator inboard, the L shaped shape locking switch handle (6) of certain distance arranged with door handle of refrigerator; L shaped shape locking switch handle (6) can rotate around the axle (7) that is arranged on the door handle of refrigerator inboard;
Be arranged on the linked switch (8) of cold compartment of refrigerator side, linked switch comprises the insulating element (82) and the collar (81) that is connected with insulating element (82);
Described L shaped shape locking switch handle (6) opposite side stretches into the described collar (81) when refrigerator doors is closed, and its opposite side moves by the collar (81) drive insulating element (82) when L shaped shape locking switch handle (6) one sides are depressed; Described insulating element (82) stretches into two contacts (2034) of contact electrode (2032) and the junction of relay power (202) after moving.
9. refrigerator according to claim 1 is characterized in that, conduction rack (502) is made by the plastics of conductive plastics or embedded metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201589215U CN201488428U (en) | 2009-06-15 | 2009-06-15 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201589215U CN201488428U (en) | 2009-06-15 | 2009-06-15 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201488428U true CN201488428U (en) | 2010-05-26 |
Family
ID=42427305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201589215U Expired - Fee Related CN201488428U (en) | 2009-06-15 | 2009-06-15 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201488428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567178A (en) * | 2014-12-23 | 2015-04-29 | 合肥华凌股份有限公司 | Refrigerator |
| CN108800708A (en) * | 2018-07-30 | 2018-11-13 | 震惶科技（成都）有限公司 | The low frequency alternating magnetic field stable state resonance device fresh-keeping for the cold overlength of fresh food ice |
-
2009
- 2009-06-15 CN CN2009201589215U patent/CN201488428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567178A (en) * | 2014-12-23 | 2015-04-29 | 合肥华凌股份有限公司 | Refrigerator |
| CN108800708A (en) * | 2018-07-30 | 2018-11-13 | 震惶科技（成都）有限公司 | The low frequency alternating magnetic field stable state resonance device fresh-keeping for the cold overlength of fresh food ice |
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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: 20100526 Termination date: 20180615 |