CN1530608A - Cool-air supplying structure of refrigerator - Google Patents
Cool-air supplying structure of refrigerator Download PDFInfo
- Publication number
- CN1530608A CN1530608A CNA03119785XA CN03119785A CN1530608A CN 1530608 A CN1530608 A CN 1530608A CN A03119785X A CNA03119785X A CN A03119785XA CN 03119785 A CN03119785 A CN 03119785A CN 1530608 A CN1530608 A CN 1530608A
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- CN
- China
- Prior art keywords
- cold air
- air
- cold
- door
- coolant tube
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/062—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation along the inside of doors
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
A cold air supplying structure of refrigerator features that when the gate of cold storage chamber is opened, the cold air can not be exhausted via the cold air outlet of cold air guiding tube. In order to realize this purpose, a cold air isolating plate linked with said gate is arranged before said cold air guiding tube. When the gate is opened, the cold air guiding tube is blocked by said cold air isolating plate.
Description
Technical field
The invention belongs to the refrigerator field, particularly relate to a kind of switching that has according to door, optionally to the refrigerator cold-air supply sturcture of reveal cool-air feed.
Background technology
In present known refrigerator, as shown in the figure:
Form by heat-barrier material refrigerating chamber (2) and the refrigerating chamber of being distinguished by space bar (4) (3) arranged in refrigerator body (1) inside of wall body.Each personal the fixed temperature keeping of refrigerating chamber (2) and refrigerating chamber (3) stores thing, selectively is communicated with by door (2 ') (3 ') and the outside that are located at the place ahead.And refrigerating chamber (2) and refrigerating chamber (3) lining possess separately places the shelf (5) that stores thing.
In order to keep refrigerating chamber (2) and refrigerating chamber (3) temperature inside with institute's fixed temperature, get sustainable supply cold air.For these, in the special space of distinguishing, refrigerating chamber (2) rear, the evaporimeter (6) that generates cold air is set.Supply with to refrigerating chamber (2) and refrigerating chamber (3) lining for the cold air that evaporimeter (6) lining is generated, use blowing fan (7).A cold air part of being carried by blowing fan (7) supplies to refrigerating chamber (2), and another part supplies to refrigerating chamber (3).
For to refrigerating chamber (3) lining cool-air feed, be formed with refrigerating chamber refrigerator pipe (8) in body 1 inside at refrigerating chamber (3) rear here, to refrigerating chamber below guiding cold air.Refrigerating chamber refrigerator pipe (8) lining forms a plurality of outlets (9) of opposite position discharge cold air above each shelf (5) of refrigerating chamber (3) lining.
For circulating frozen chamber (2) and refrigerating chamber (3) inside, the air that temperature uprises relatively converts cold air again to, and the loop (10) of giving back of refluxing to evaporimeter (6) lining possesses on space bar (4).Give back loop (10) one sides separately and refrigerating chamber (2) and refrigerating chamber (3) be communicated with, opposite side and evaporimeter (6) are communicated with.
The air coolant tube (21) that separates guiding cold air in oriented refrigerating chamber (3) the place ahead from refrigerating chamber refrigerator pipe (8).Air coolant tube (21) possesses in refrigerating chamber (3) upper end, guides cold air by a plurality of cold air outlets (23) that are formed on door (3 ') side to the door conduit (31) that is arranged on refrigerating-chamber door (3 ') two sides.
Door conduit (31) upper and lower settings is in refrigerating chamber (3) door (3 ') central authorities.Door conduit upside forms a plurality of cold air inlets (33) of introducing cold air from air coolant tube (21).The cold air of introducing to inside flows downward, and a plurality of cold air taps (37) of and door basket (35) discharge cold air inner to refrigerating chamber (3) are formed on the conduit outer peripheral face.And under the state of closing cold room (3) door (3 '), cold air inlet (33) is connected communicating door conduit (31) and air coolant tube (21) inside with the cold air outlet (23) of air coolant tube (21).
The cold air that generates in evaporimeter (8) lining is sent to refrigerating chamber (3) and refrigerating chamber (2) lining separately by blowing fan (7).Circulation refrigerating chamber (3) and refrigerating chamber (2), the gas that temperature uprises is given back to evaporimeter (6) by giving back loop (10).After heat exchange was carried out in evaporimeter (6) lining, the cold air of temperature step-down was by blowing fan (7) circulation refrigerator inside.
At this moment, cold air guides to refrigerating chamber (3) lining by refrigerating chamber refrigerator pipe (8), and by being formed on and the corresponding locational outlet of shelf (5) (9) discharge separately.
And air coolant tube (21) is communicated with the door conduit (31) that is arranged on door (3 ') two sides, and a part of cold air that therefore supplies to refrigerating chamber refrigerator pipe (8) lining supplies to a conduit (31) lining by air coolant tube (21).The cold air that supplies to a conduit (31) lining supplies to refrigerating chamber the place ahead by cold air tap (37).According to these structures, the while is to rear and the place ahead cool-air feed of refrigerating chamber (3).
But, following problem is arranged in the above-mentioned technology:
Supplying to refrigerating chamber (3) lining cold air is to be introduced by the cold air inlet (33) of door conduit (31) by the cold air outlet (23) of air coolant tube (21).But under the state of opening refrigerating chamber (3) door (3 '), cold air outlet (23) and cold air inlet (33) separate, and therefore the cold air of discharging by cold air outlet (23) can not enter cold air inlet (33), discharges to the outside.
Therefore, the user is in order to put into, take out the storage thing in refrigerating chamber (3) inside, and when opening door (3 '), cold air continues to discharge to the outside by the cold air outlet (23) of air coolant tube (21).The result subdues the efficient of refrigerator, and must additionally drive refrigerator.So the big problem of power consumption is arranged.
Summary of the invention
The present invention provides a kind of and is opening the state of refrigerating-chamber door for solving the problem that exists in the above-mentioned technology, and the cold air of supplying with to reveal can directly not discharged the cold-air supply sturcture outside the refrigerator body.
The technical scheme that the present invention takes for the problem that exists in the above-mentioned technology of solution is:
Refrigerator cold-air supply sturcture of the present invention is by the air coolant tube of a part of cold air of supplying with to refrigerating chamber being guided into the refrigerating chamber reveal; Be communicated with on refrigerating-chamber door door conduit to refrigerating chamber internal feed cold air with air coolant tube; And the switching of interlock refrigerating-chamber door, can open and close air coolant tube, when opening, do not allow cold air form by the cold air partition apparatus that air coolant tube runs off.The cold air partition apparatus is by the outlet that is located at air coolant tube, is the rotating cold air partition panel in center with the hinge axis, applies the elastomeric element of elastic force for to the closing cool air duct direction cold air partition panel; The elastic force that overcomes elastomeric element can lift the push rod composition of cold air partition panel.Push rod pushes the cold air partition panel in the closing cold room door, open the air coolant tube outlet, and air coolant tube is communicated with the door conduit.
Advantage and good effect that the present invention has are: refrigerator cold-air supply sturcture of the present invention has the cold air partition apparatus that prevents that cold air from discharging, therefore cold air partition panel closing cool air outlet when opening refrigerating-chamber door, improved refrigerator cool-air feed efficient, reduced the number of starts of refrigerator, so the electric power effect is remarkable.
Description of drawings
Fig. 1 is the sectional drawing that diagram cold air circulates in the refrigerator according to background technology.
Fig. 2 is opening under the door of refrigerator state, shows the part sectional drawing according to the feasible embodiment formation of refrigerator cold-air supply sturcture of the present invention.
Fig. 3 is opening under the door of refrigerator state, shows the part sectional drawing of the refrigerator cold-air supply sturcture that constitutes the embodiment of the invention.
Explanation for figure major part symbol:
3: refrigerating chamber, 3 ': refrigerating-chamber door,
21: air coolant tube, 23: cold air outlet,
31: door conduit, 33: door cold air inlet,
41: cold air partition panel, 43: support bar,
45: hinge, 47: elastomeric element,
55: push rod.
The specific embodiment
For further understanding content of the present invention, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Fig. 2 is shown in to open under the door of refrigerator state, according to the part sectional drawing of refrigerator cold-air supply sturcture of the present invention.Fig. 3 is opening under the door of refrigerator state, shows the part sectional drawing of the refrigerator cold-air supply sturcture that constitutes the embodiment of the invention.
As shown in the figure, the upper end of refrigerating chamber (3) is provided with the air coolant tube (21) of the cold air at rear guiding door (3 ') side, and the front end of air coolant tube (21) has been formed obliquely a plurality of cold air outlets (23).
The upside of cold air outlet (23) has the support bar (43) that forms support cold air partition panel (41); Be formed with hinge (45) on the support bar (43); Be provided with elastomeric element (47) as wind spring along the outer peripheral face of hinge (45), control support bar (43) is the cold air partition panel (41) of center rotation.
Be connected with on the hinge (45) and open and close the cold air partition panel (41) that forms cold air outlet (23).Cold air partition panel (41) is the body (51) by direct contact cold air outlet (23); Be formed on body (51) one sides, the connecting portion (53) that is connected with hinge (45) is formed.
A plurality of the cold air inlets (33) that import air coolant tube (21) cold air are formed slopely in door conduit (31) upper end.Door cold air inlet (33) is corresponding with cold air outlet (23).
The useful institute in door cold air inlet (33) upper end set a distance horizontal direction forms and controls the push rod (55) of cold air partition panel (41).If closing cold room door (3 '), push rod (55) begins cold air partition panel (41) to lift from connecting portion (53), allows cold air partition panel (41) form horizontal direction.
Describe the effect of the cool-air supplier of refrigerator of the present invention in detail with said structure with reference to Fig. 2 and Fig. 3.Here mainly illustrate to refrigerating chamber reveal cool-air feed situation.
At first, check refrigerating-chamber door (3 ') closing state with reference to Fig. 3.The push rod (55) that is formed on door cold air inlet (33) upside of a conduit (31) lifts the cold air partition panel (41) that is arranged on the air coolant tube (21), forms horizontal direction.
Therefore, open cold air outlet (23), and be close to the cold air outlet (23) of the air coolant tube (21) that is arranged on refrigerating chamber (3) lining and the cold air inlet (33) of door conduit (31) mutually, be communicated with air coolant tube (21) and door conduit (31).
At this moment, the inner cold air of air coolant tube (21) enters into a conduit (31) inside by door cold air inlet (33).Cold air flows downwards along door conduit (31), arranges to refrigerator inside by the cold air tap (37) that is shown in Fig. 1.
Check the situation that refrigerating-chamber door (3 ') is opened with reference to Fig. 2, owing to open door (3 '), push rod (55) is forwards extracted out from the cold air outlet (23) of air coolant tube (21).Therefore, the cold air partition panel (41) that is supported by push rod (55) horizontal direction be middle mind-set clockwise direction rotation by the restoring force of elastomeric element (47) with hinge (45).
So the cold air outlet (23) of the airtight air coolant tube of cold air partition panel (41) (21) does not allow the cold air that enters along air coolant tube (21) pass through cold air outlet (23) row to the refrigerator outside.
Therefore, prevent that with cold air partition panel (41) the cold air row of refrigerating chamber is to the outside.
Afterwards, if close the door (3 ') of refrigerator, push rod (55) lifts cold air partition panel (41) gradually.If close the door (3 ') of refrigerator fully, cold air outlet (23) and door cold air inlet (33) are close together, and again to the inner cold air that imports of door conduit (31).
As above-mentioned, the present invention is that to possess the device in the cold air loop of connecting portion between the air coolant tube that opens and closes refrigerator and the door conduit be basic fundamental thought.In basic fundamental thought range of the present invention, the operator who possesses the common knowledge of the industry has a lot of variations.
For example, cold air partition panel (41) is made up of body (51) and connecting portion (53) in the above-described embodiments.But also can be installed in support bar (43) bottom to hinge (45) and elastomeric element (47), not have the connecting portion (53) of cold air partition panel (41), only form cold air partition panel (41) with a plane.
And, open refrigerating-chamber door in the above-described embodiments in the time of (3 '), rotate cold air partition panel (41) by the restoring force of elastomeric element (47) to clockwise direction, open and close cold air outlet (23).But can by deadweight when clockwise direction rotates cold air partition panel (41), needn't possess above-mentioned elastomeric element (47).
Claims (3)
1. a refrigerator cold-air supply sturcture is characterized in that it is by the air coolant tube of a part of cold air of supplying with to refrigerating chamber being guided into the refrigerating chamber reveal; Be communicated with on refrigerating-chamber door door conduit to refrigerating chamber internal feed cold air with air coolant tube; And the switching of interlock refrigerating-chamber door, can open and close air coolant tube, when opening, do not allow cold air form by the cold air partition apparatus that air coolant tube runs off.
2. refrigerator cold-air supply sturcture according to claim 1 is characterized in that the cold air partition apparatus is by being located at the air coolant tube outlet, is the rotating cold air partition panel in center with the hinge axis; Apply the elastomeric element of elastic force for to the closing cool air duct direction cold air partition panel; Overcome the elastic force of elastomeric element, can lift the push rod of cold air partition panel and form.
3. refrigerator cold-air supply sturcture according to claim 1 is characterized in that push rod in the closing cold room door, can push the cold air partition panel, opens the air coolant tube outlet, and air coolant tube is communicated with the door conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03119785XA CN100340830C (en) | 2003-03-12 | 2003-03-12 | Cool-air supplying structure of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03119785XA CN100340830C (en) | 2003-03-12 | 2003-03-12 | Cool-air supplying structure of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1530608A true CN1530608A (en) | 2004-09-22 |
| CN100340830C CN100340830C (en) | 2007-10-03 |
Family
ID=34285267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB03119785XA Expired - Fee Related CN100340830C (en) | 2003-03-12 | 2003-03-12 | Cool-air supplying structure of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100340830C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014095855A1 (en) * | 2012-12-19 | 2014-06-26 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration device having an air channel |
| CN107702403A (en) * | 2017-09-20 | 2018-02-16 | 宁波市晶杰国际物流有限公司 | A kind of energy-saving refrigerator |
| CN107726697A (en) * | 2017-09-20 | 2018-02-23 | 宁波市晶杰国际物流有限公司 | Refrigerator |
| CN107741114A (en) * | 2017-09-20 | 2018-02-27 | 宁波市晶杰国际物流有限公司 | A kind of refrigerator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3184775B2 (en) * | 1997-02-20 | 2001-07-09 | 大宇電子株式會▲社▼ | Refrigerator with a function of discharging cool air from doors using an air curtain generator |
| TW422331U (en) * | 1997-04-25 | 2001-02-11 | Mitsubishi Electric Corp | Refrigerator |
| CN1150395C (en) * | 1997-06-14 | 2004-05-19 | 大宇电子有限公司 | Refrigerator having device for generating air curtains |
-
2003
- 2003-03-12 CN CNB03119785XA patent/CN100340830C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014095855A1 (en) * | 2012-12-19 | 2014-06-26 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration device having an air channel |
| CN107702403A (en) * | 2017-09-20 | 2018-02-16 | 宁波市晶杰国际物流有限公司 | A kind of energy-saving refrigerator |
| CN107726697A (en) * | 2017-09-20 | 2018-02-23 | 宁波市晶杰国际物流有限公司 | Refrigerator |
| CN107741114A (en) * | 2017-09-20 | 2018-02-27 | 宁波市晶杰国际物流有限公司 | A kind of refrigerator |
| CN107702403B (en) * | 2017-09-20 | 2019-10-22 | 宁波市晶杰国际物流有限公司 | A kind of energy-saving refrigerator |
| CN107741114B (en) * | 2017-09-20 | 2019-12-24 | 江苏韩电电器有限公司 | A kind of refrigerator |
| CN107726697B (en) * | 2017-09-20 | 2019-12-24 | 江苏韩电电器有限公司 | Refrigerator with a door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100340830C (en) | 2007-10-03 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS ( TIANJIN ) ELECTRICAL APPLIANCES CO., LTD. Effective date: 20100108 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100108 Address after: Yingbin Road 2, Taizhou Economic Development Zone Patentee after: Taizhou LG Electronics Refrigerator Co., Ltd. Address before: Beichen District, Tianjin Xing Lake Road Patentee before: LG Electronic (Tianjin) Electrical Appliance Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20140312 |