CN115247932B - Air cooling system for refrigerator - Google Patents
Air cooling system for refrigerator Download PDFInfo
- Publication number
- CN115247932B CN115247932B CN202210623092.3A CN202210623092A CN115247932B CN 115247932 B CN115247932 B CN 115247932B CN 202210623092 A CN202210623092 A CN 202210623092A CN 115247932 B CN115247932 B CN 115247932B
- Authority
- CN
- China
- Prior art keywords
- air
- fixedly connected
- adjusting
- guide
- refrigerator
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 46
- 238000004804 winding Methods 0.000 claims abstract description 25
- 238000007710 freezing Methods 0.000 claims abstract description 21
- 230000008014 freezing Effects 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
-
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The application discloses an air cooling system for a refrigerator, which comprises a main body unit, a cooling unit and a control unit, wherein the main body unit comprises a refrigerator main body, a fresh-keeping chamber and a freezing chamber which are arranged on the refrigerator main body; the air door adjusting unit is used for adjusting the air flow entering sizes of the fresh-keeping chamber and the freezing chamber and comprises a fixed seat which is symmetrically and fixedly connected to the temperature-guiding backboard, a sliding groove is formed in the fixed seat, and an air door baffle is connected in the sliding groove in a sliding manner; the winding unit comprises a reel for winding the adjusting rope, a fixed seat arranged on the side wall of the guide Wen Beiban and a driving assembly arranged on the fixed seat and used for driving the reel to rotate. According to the application, the electromagnet is electrified, so that the electromagnet has an adsorption effect on the magnetic sliding pin, the magnetic sliding pin can be clamped into the clamping groove on the inner side, the driving belt is driven to drive through the servo motor, the driving shaft can drive the scroll to rotate, the adjusting rope is wound, and therefore, the air door is opened, and the air inlet quantity is adjusted.
Description
Technical Field
The application relates to the technical field of refrigerators, in particular to an air cooling system for a refrigerator.
Background
At present, air-cooled refrigerators are becoming popular due to their unique features. The cooling mode of the air-cooled refrigerator is to blow the cool air generated by the evaporator into the storage compartment of the refrigerator by using a fan so as to achieve the effect of cooling and refrigerating, and generally, an air duct component is arranged at the rear side of the liner of the storage compartment so as to guide the flow of air flow.
However, because the control of the air door of the cold air inlet is always a difficult problem to be solved by the air-cooled refrigerator, the existing air door can be controlled, but the air doors of the refrigerating chamber and the freezing chamber are controlled respectively, which also results in the need of two sets of control components to control the sizes of the two air doors respectively, the whole control structure is complex, excessive sensing control elements are needed, and once the control components have element faults in the use process, the air door cold air flow of the refrigerator is blocked, so that the refrigeration effect of the whole refrigerator is abnormal, and the use effect is greatly reduced.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the above-mentioned problems occurring in the conventional air cooling system for a refrigerator.
Accordingly, it is an object of the present application to provide an air cooling system for a refrigerator that facilitates damper control of a refrigerator compartment and a freezer compartment.
In order to solve the technical problems, the application provides the following technical scheme: an air cooling system for a refrigerator, comprising,
the main body unit comprises a refrigerator main body, a fresh-keeping chamber and a freezing chamber, wherein the fresh-keeping chamber and the freezing chamber are arranged on the refrigerator main body, an air cooling chamber is formed in the back side of the refrigerator main body, an evaporator is arranged in the air cooling chamber, an air flow conveying assembly is arranged above the evaporator, a guide Wen Beiban is fixedly connected between the air cooling chamber and the fresh-keeping chamber as well as between the air cooling chamber and the freezing chamber, and air doors for enabling cold air to flow into the fresh-keeping chamber and the freezing chamber are respectively arranged on the heat-conducting backboard;
the air door adjusting unit is used for adjusting the air flow entering sizes of the fresh-keeping chamber and the freezing chamber and comprises a fixed seat which is symmetrically and fixedly connected to the temperature-guiding backboard, a sliding groove is formed in the fixed seat, an air door baffle is connected in the sliding groove in a sliding manner, one side of the air door baffle is symmetrically and fixedly connected with a spring, one end of the spring, which is far away from the air door baffle, is fixedly connected to the inner wall of the sliding groove, and one side of the air door baffle is fixedly connected with an adjusting rope;
the winding unit comprises a reel for winding the adjusting rope, a fixed seat arranged on the side wall of the guide Wen Beiban and a driving assembly arranged on the fixed seat and used for driving the reel to rotate.
As a preferable scheme of the air cooling system for the refrigerator, the application comprises the following steps: the spool includes: the first rolling shaft and the second rolling shaft are symmetrically and fixedly connected with bearing seats on the temperature-conducting backboard, and the first rolling shaft and the second rolling shaft are in rotary fit connection with the bearing seats; wherein, the regulating rope for adjusting fresh-keeping room air door is fixed with the second winding axle, and the regulating rope for adjusting the freezer air door is fixed with the first winding axle.
As a preferable scheme of the air cooling system for the refrigerator, the application comprises the following steps: still fixedly connected with is used for restricting first rolling axle and second rolling axle pivoted spacing subassembly on the heat conduction backplate, spacing subassembly includes: the temperature-guiding backboard comprises a limiting seat fixedly arranged on the temperature-guiding backboard and a plurality of magnetic sliding pins respectively correspondingly inserted in the first rolling shaft and the second rolling shaft, wherein spring grooves matched with the magnetic sliding pins in a sliding mode are formed in the first rolling shaft and the second rolling shaft, springs are fixedly connected in the spring grooves, one ends of the springs are fixedly connected to the bottom wall of the spring grooves, and the other ends of the springs are fixedly connected to the end portions of the magnetic sliding pins.
As a preferable scheme of the air cooling system for the refrigerator, the application comprises the following steps: the drive assembly includes: the driving shaft penetrates through and is arranged at the inner sides of the first winding shaft and the second winding shaft, and the servo motor is fixedly arranged on the fixing seat; the output end of the servo motor is fixedly connected with a first driving wheel, the driving shaft is fixedly connected with a second driving wheel, and a driving belt is arranged between the first driving wheel and the second driving wheel.
As a preferable scheme of the air cooling system for the refrigerator, the application comprises the following steps: the upper end of the magnetic sliding pin is provided with an arc surface, the arc surface is attached to the arc surface of the inner wall of the limit seat, the driving shaft is provided with a plurality of clamping grooves, and the clamping grooves are matched with the bottom end of the magnetic sliding pin; the driving shaft is provided with a clamping groove, and the bottom end of the magnetic sliding pin is matched with the clamping groove.
As a preferable scheme of the air cooling system for the refrigerator, the application comprises the following steps: three groups of cavities are formed in the inner side of the driving shaft, electromagnets are arranged in each group of cavities, and a plurality of electromagnets are respectively matched with a plurality of limiting seats.
As a preferable scheme of the air cooling system for the refrigerator, the application comprises the following steps: the air flow conveying assembly comprises an installation seat arranged in the air cooling chamber, and a plurality of exhaust fans are fixedly arranged on the installation seat at equal intervals.
As a preferable scheme of the air cooling system for the refrigerator, the application comprises the following steps: the main body unit further comprises a sealing side plate, the sealing side plate is arranged on one side of the refrigerator main body, and the sealing side plate is matched with the refrigerator main body through a fixing screw.
As a preferable scheme of the air cooling system for the refrigerator, the application comprises the following steps: the air door adjusting unit further comprises a plurality of guide wheels which are rotatably arranged on the temperature guide backboard, and the guide wheels are arranged on two sides of the fixing seat in pairs and used for guiding the adjusting ropes.
As a preferable scheme of the air cooling system for the refrigerator, the application comprises the following steps: the guide wheel is provided with a guide groove for preventing the adjusting rope from slipping, and the adjusting rope is a metal steel wire rope.
The application has the beneficial effects that:
through letting the electromagnet be electrified, the electromagnet has an adsorption effect on the magnetic sliding pin, and then the magnetic sliding pin can be clamped into a clamping groove at the inner side, at the moment, the driving belt is driven by the servo motor to drive the driving shaft to rotate, so that the driving shaft can drive the scroll to rotate, and the winding work of the adjusting rope is started, namely the adjusting rope pulls the air door baffle to slide towards the inner side of the chute, so that the air door is opened, and the air inlet quantity is adjusted;
when only a single air inlet amount of the fresh-keeping chamber and the freezing chamber is required to be controlled, only the corresponding electromagnet is required to be started, the corresponding electromagnet for adjusting the air inlet amount is not required to be powered off, at the moment, the magnetic sliding pin can abut against the inner wall of the limit seat under the action of the spring, when the servo motor works at the moment, only the corresponding winding shaft electrified by the electromagnet is driven to rotate, and the magnetic sliding pin corresponding to the electromagnet which is not electrified is not clamped into the clamping groove, so that the air door cannot be changed in size, and the effect of independently controlling and adjusting the air amount is achieved;
the application has simple structure, can realize the adjustment of the air inlet quantity of the air door by only controlling the forward and reverse rotation of a single servo motor and matching with the on and off of electromagnets at different positions, and is convenient, fast and easy to operate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the overall structure of the air cooling system for a refrigerator after a sealing side plate is opened.
Fig. 2 is a schematic structural diagram of an air cooling chamber of an air cooling system for a refrigerator according to the present application.
Fig. 3 is a schematic structural diagram of a main unit of an air cooling system for a refrigerator according to the present application.
Fig. 4 is a schematic structural diagram of a damper adjusting unit of an air cooling system for a refrigerator according to the present application.
Fig. 5 is a schematic structural diagram of a wire-winding unit of an air-cooling system for a refrigerator according to the present application;
fig. 6 is a sectional view showing an internal structure of a first winding shaft of an air cooling system for a refrigerator according to the present application;
FIG. 7 is an enlarged schematic view of the structure shown at A in FIG. 6;
fig. 8 is a schematic cross-sectional view of the limiting seat in fig. 6.
In the figure: 100-main body unit, 101-refrigerator main body, 102-sealing side plate, 103-fresh-keeping chamber, 104-freezing chamber, 105-guide Wen Beiban, 106-evaporator, 107-mounting seat, 108-exhaust fan, 200-air door adjusting unit, 201-fixing seat, 201 a-sliding groove, 202-air door baffle, 203-spring, 204-adjusting rope, 205-guide wheel, 300-wire collecting unit, 301-first collecting shaft, 302-second collecting shaft, 303-bearing seat, 304-limiting component, 304 a-limiting seat, 304 b-magnetic sliding pin, 304 c-spring, 304 d-spring groove, 305-fixing seat, 306-servo motor, 307-first driving wheel, 308-driving belt, 309-second driving wheel, 310-driving shaft, 310 a-clamping groove and 311-electromagnet.
Description of the embodiments
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present application in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Examples
Referring to fig. 1 to 8, for one embodiment of the present application, there is provided an air cooling system for a refrigerator, which includes a main body unit 100, a damper adjusting unit 200, and a wire winding unit 300.
The main body unit 100 comprises a refrigerator main body 101, a fresh-keeping chamber 103 and a freezing chamber 104 which are arranged on the refrigerator main body 101, an air cooling chamber is formed in the back side of the refrigerator main body 101, an evaporator 106 is arranged in the air cooling chamber, an air flow conveying component is arranged above the evaporator 106 and comprises a mounting seat 107 fixedly arranged in the air cooling chamber, a plurality of exhaust fans 108 are fixedly arranged on the mounting seat 107 at equal intervals, the exhaust fans 108 can blow out cold air flow around the evaporator, so that the air flow is promoted to flow into the refrigerating chamber and the freezing chamber, a guide Wen Beiban 105 is fixedly connected between the air cooling chamber and the fresh-keeping chamber 103 and the freezing chamber 104, an air door for cold air flow to enter the fresh-keeping chamber 103 and the freezing chamber 104 is respectively arranged on the guide Wen Beiban, namely, an air door for cold air flow is a strip-shaped air inlet, the main body unit 100 further comprises a sealing side plate 102, the sealing side plate 102 is arranged on one side of the refrigerator main body 101 and is matched with the refrigerator main body 101 through fixing screws, the sealing side plate 102 can be opened from the side surface, and later maintenance work is convenient.
The air door adjusting unit 200 is used for adjusting the air flow entering size of the fresh-keeping chamber 103 and the freezing chamber 104, and comprises a fixing seat 201 which is symmetrically and fixedly connected to a guide Wen Beiban, a sliding groove 201a is formed in the fixing seat 201, an air door baffle 202 is connected to the sliding groove 201a in a sliding mode, a spring 203 is symmetrically and fixedly connected to one side of the air door baffle 202, one end of the spring 203, far away from the air door baffle 202, is fixedly connected to the inner wall of the sliding groove 201a, an adjusting rope 204 is fixedly connected to one side of the air door baffle 202, the air door adjusting unit 200 further comprises a plurality of guide wheels 205 which are rotatably arranged on the guide Wen Beiban, the guide wheels 205 are arranged on two sides of the fixing seat 201 and are used for guiding the adjusting rope 204, the traction direction of the adjusting rope 204 is changed through the guide wheels 205 after the adjusting rope 204 passes through the fixing seat 201, a guide groove for preventing the adjusting rope 204 from slipping is formed in the guide wheels 205, and the adjusting rope 204 is a metal steel wire rope.
The winding unit 300 includes a spool for winding the adjusting rope 204, a fixing base 305 disposed on a side wall of the guide Wen Beiban 105, and a driving assembly installed on the fixing base 305 to drive the spool to rotate, where the driving assembly includes: a driving shaft 310 penetrating and disposed inside the first winding shaft 301 and the second winding shaft 302, and a servo motor 306 fixedly disposed on the fixing base 305;
wherein, the output end of the servo motor 306 is fixedly connected with a first driving wheel 307, the driving shaft 310 is fixedly connected with a second driving wheel 309, a driving belt 308 is arranged between the first driving wheel 307 and the second driving wheel 309, that is, the rotation of the driving shaft 310 is controlled by the servo motor 306, and concretely, the reel comprises: the first rolling shaft 301 and the second rolling shaft 302 are symmetrically and fixedly connected with a bearing seat 303 on the guide Wen Beiban 105, and the first rolling shaft 301 and the second rolling shaft 302 are both connected with the bearing seat 303 in a rotating fit manner;
wherein, the adjusting rope 204 for adjusting the air door of the fresh-keeping chamber 103 is fixedly matched with the second winding shaft 302, the adjusting rope 204 for adjusting the air door of the freezing chamber 104 is fixedly matched with the first winding shaft 301, and the adjusting ropes 204 corresponding to different air doors are controlled through the first winding shaft 301 and the second winding shaft 302, so that the size of the air door is controlled, and the entering amount of cold air flow is controlled.
Further, the guide Wen Beiban 105 is further fixedly connected with a limiting assembly 304 for limiting the rotation of the first winding shaft 301 and the second winding shaft 302, and the limiting assembly 304 includes: the limiting seat 304a is fixedly arranged on the guide Wen Beiban 105, the plurality of magnetic sliding pins 304b are correspondingly inserted on the first rolling shaft 301 and the second rolling shaft 302 respectively, spring grooves 304d which are in sliding fit with the magnetic sliding pins 304b are formed in the first rolling shaft 301 and the second rolling shaft 302, springs 304c are fixedly connected in the spring grooves 304d, one ends of the springs 304c are fixedly connected to the bottom wall of the spring grooves 304d, the other ends of the springs 304c are fixedly connected to the end portions of the magnetic sliding pins 304b, sand grains are formed in the inner wall of the limiting seat 304a, namely, the magnetic sliding pins 304b are abutted against the inner sides of the limiting seat 304a through the springs 304c in a normal state, and rotation of the rolling shafts is limited.
Further, an arc surface is arranged at the upper end of the magnetic sliding pin 304b and is attached to the arc surface of the inner wall of the limit seat 304a, a plurality of clamping grooves 310a are formed in the driving shaft 310, and the clamping grooves 310a are matched with the bottom end of the magnetic sliding pin 304 b; the driving shaft 310 is provided with a clamping groove 310a, the bottom end of the magnetic sliding pin 304b is matched with the clamping groove 310a, after the magnetic sliding pin 304b is clamped with the clamping groove 310a inwards, the driving shaft 310 and the reel can be fixed into a whole and synchronously rotate, each clamping groove 310a can be regarded as an adjusting gear, namely, when the driving shaft 310 rotates for one clamping groove 310a, the rotation is stopped, namely, the air door of one gear is adjusted, three groups of cavities are formed in the inner side of the driving shaft 310, and each group of cavities is internally provided with an electromagnet 311, a plurality of electromagnets 311 are respectively matched with a plurality of limiting seats 304a, the placement of the electromagnet 311 and the conducting form thereof belong to the conventional technical means for the person, and excessive description is not needed again, so long as the electromagnet 311 is electrified, that is, the inner side of the magnetic sliding pin 304b is adsorbed for moving.
During the use, through letting electro-magnet 311 switch on, make electro-magnet 311 produce the adsorption effect to magnetism slide pin 304b, and then make magnetism slide pin 304b can block into inboard draw-in groove 310a, at this moment drive the drive belt 308 through servo motor 306 and transmit, make drive shaft 310 can drive the spool and rotate, thereby begin to carry out rolling work to adjusting rope 204, the air door baffle 202 is pulled to the inboard of spout 201a to the adjusting rope 204 promptly, thereby make the air door open, adjust the intake, when only needing single intake of control fresh-keeping room 103, freezer 104, only need open corresponding electro-magnet 311, do not need the corresponding electro-magnet 311 outage of adjusting the intake, at this moment magnetism slide pin 304b can support the inner wall of limit seat 304a under the effect of spring 304c, when servo motor 306 during this moment work, only can drive the corresponding reel that electro-magnet 311 was electrified and rotate, and for the corresponding magnetism slide pin 304b of no electro-magnet 311 clamp into draw-in groove 310a, can not take place the rotation, so the air door size can not change, thereby realize the independent control air door, in conclusion, the application can realize that singly controls the air volume, the application is simple, the easy to realize the convenient and easy to control of the intake, the application, the positive and negative-going, the convenient position of the throttle is realized.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (5)
1. An air cooling system for a refrigerator, characterized in that: comprising the steps of (a) a step of,
the refrigerator comprises a main body unit (100), a refrigerator main body (101), a fresh-keeping chamber (103) and a freezing chamber (104) which are arranged on the refrigerator main body (101), wherein an air cooling chamber is formed in the back side of the refrigerator main body (101), an evaporator (106) is arranged in the air cooling chamber, an air flow conveying assembly is arranged above the evaporator (106), a guide Wen Beiban (105) is fixedly connected between the air cooling chamber and the fresh-keeping chamber (103) and between the air cooling chamber and the freezing chamber (104), and air doors for enabling cold air to flow into the fresh-keeping chamber (103) and the freezing chamber (104) are respectively arranged on the guide Wen Beiban (105);
the air door adjusting unit (200) is used for adjusting the air flow entering sizes of the fresh-keeping chamber (103) and the freezing chamber (104), and comprises a fixing seat (201) which is symmetrically and fixedly connected to the guide Wen Beiban (105), a sliding groove (201 a) is formed in the fixing seat (201), an air door baffle (202) is connected in a sliding manner in the sliding groove (201 a), a spring (203) is symmetrically and fixedly connected to one side of the air door baffle (202), one end, away from the air door baffle (202), of the spring (203) is fixedly connected to the inner wall of the sliding groove (201 a), and an adjusting rope (204) is fixedly connected to one side of the air door baffle (202);
the winding unit (300) comprises a reel for winding the adjusting rope (204), a fixed seat (305) arranged on the side wall of the guide Wen Beiban (105), and a driving component which is arranged on the fixed seat (305) and drives the reel to rotate;
the spool includes: the first rolling shaft (301) and the second rolling shaft (302) are symmetrically and fixedly connected with bearing seats (303) on the guide Wen Beiban (105), the first rolling shaft (301) and the second rolling shaft (302) are both connected with the bearing seats (303) in a rotating fit manner, wherein an adjusting rope (204) for adjusting an air door of the fresh-keeping chamber (103) is fixedly matched with the second rolling shaft (302), and an adjusting rope (204) for adjusting an air door of the freezing chamber (104) is fixedly matched with the first rolling shaft (301);
the guide Wen Beiban (105) is fixedly connected with a limiting assembly (304) for limiting the rotation of the first rolling shaft (301) and the second rolling shaft (302), and the limiting assembly (304) comprises: the device comprises a limit seat (304 a) fixedly arranged on a guide Wen Beiban (105), and a plurality of magnetic sliding pins (304 b) respectively inserted in a first rolling shaft (301) and a second rolling shaft (302), wherein spring grooves (304 d) which are in sliding fit with the magnetic sliding pins (304 b) are respectively formed in the first rolling shaft (301) and the second rolling shaft (302), a spring (304 c) is fixedly connected in the spring grooves (304 d), one end of the spring (304 c) is fixedly connected to the bottom wall of the spring groove (304 d), and the other end of the spring (304 c) is fixedly connected to the end of the magnetic sliding pin (304 b);
the drive assembly includes: a driving shaft (310) penetrating and arranged at the inner sides of the first rolling shaft (301) and the second rolling shaft (302), and a servo motor (306) fixedly arranged on the fixing seat (305); the output end of the servo motor (306) is fixedly connected with a first driving wheel (307), the driving shaft (310) is fixedly connected with a second driving wheel (309), and a driving belt (308) is arranged between the first driving wheel (307) and the second driving wheel (309);
the upper end of the magnetic sliding pin (304 b) is provided with an arc surface, the arc surface is attached to the arc surface of the inner wall of the limit seat (304 a), the driving shaft (310) is provided with a plurality of clamping grooves (310 a), the clamping grooves (310 a) are matched with the bottom end of the magnetic sliding pin (304 b), the driving shaft (310) is provided with a clamping groove (310 a), and the bottom end of the magnetic sliding pin (304 b) is matched with the clamping groove (310 a);
three groups of cavities are formed in the inner side of the driving shaft (310), electromagnets (311) are arranged in each group of cavities, and a plurality of the electromagnets (311) are respectively matched with a plurality of limiting seats (304 a).
2. An air cooling system for a refrigerator according to claim 1, wherein: the air flow conveying assembly comprises an installation seat (107) arranged in the air cooling chamber, and a plurality of exhaust fans (108) are fixedly arranged on the installation seat (107) at equal intervals.
3. An air cooling system for a refrigerator according to claim 2, wherein: the main body unit (100) further comprises a sealing side plate (102), the sealing side plate (102) is arranged on one side of the refrigerator main body (101), and the sealing side plate (102) is matched with the refrigerator main body (101) through a fixing screw.
4. An air cooling system for a refrigerator according to claim 3, wherein: the air door adjusting unit (200) further comprises a plurality of guide wheels (205) rotatably arranged on the guide Wen Beiban (105), and the guide wheels (205) are arranged on two sides of the fixing seat (201) in pairs and used for guiding the adjusting ropes (204).
5. An air cooling system for a refrigerator according to claim 4, wherein: the guide wheel (205) is provided with a guide groove for preventing the adjusting rope (204) from slipping, and the adjusting rope (204) is a metal steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210623092.3A CN115247932B (en) | 2022-06-01 | 2022-06-01 | Air cooling system for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210623092.3A CN115247932B (en) | 2022-06-01 | 2022-06-01 | Air cooling system for refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115247932A CN115247932A (en) | 2022-10-28 |
| CN115247932B true CN115247932B (en) | 2023-10-20 |
Family
ID=83698390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210623092.3A Active CN115247932B (en) | 2022-06-01 | 2022-06-01 | Air cooling system for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115247932B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091438U (en) * | 1991-01-12 | 1991-12-25 | 王平 | Air conditioner refrigerator |
| US5758512A (en) * | 1996-10-16 | 1998-06-02 | Whirlpool Corporation | Multi-compartment refrigeration system |
| KR20060032479A (en) * | 2004-10-12 | 2006-04-17 | (주)부성 | Damper type refrigerator having integrated cooling unit |
| CN1837725A (en) * | 2005-03-24 | 2006-09-27 | 海尔集团公司 | A double-door electric refrigerator with air curtain for air-cooling |
| KR101531267B1 (en) * | 2014-03-28 | 2015-06-24 | 삼성중공업 주식회사 | Apparatus for supporting a generator in aerogenerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100434385B1 (en) * | 2002-01-28 | 2004-06-04 | 엘지전자 주식회사 | Air distribution system of Refrigerator |
-
2022
- 2022-06-01 CN CN202210623092.3A patent/CN115247932B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091438U (en) * | 1991-01-12 | 1991-12-25 | 王平 | Air conditioner refrigerator |
| US5758512A (en) * | 1996-10-16 | 1998-06-02 | Whirlpool Corporation | Multi-compartment refrigeration system |
| KR20060032479A (en) * | 2004-10-12 | 2006-04-17 | (주)부성 | Damper type refrigerator having integrated cooling unit |
| CN1837725A (en) * | 2005-03-24 | 2006-09-27 | 海尔集团公司 | A double-door electric refrigerator with air curtain for air-cooling |
| KR101531267B1 (en) * | 2014-03-28 | 2015-06-24 | 삼성중공업 주식회사 | Apparatus for supporting a generator in aerogenerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115247932A (en) | 2022-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100619548B1 (en) | Method for controlling magnet type fan clutch | |
| US9850909B2 (en) | Hybrid fan drive with electric motor | |
| CA2081616C (en) | Temperature control system for refrigerator/freezer combinations | |
| CN105484849B (en) | Safety type four-speed electromagnetic fan clutch and its control device, control method | |
| WO2019091104A1 (en) | Variable-capacity control structure, compressor and variable-capacity control method therefor | |
| JP2013145082A (en) | Freezing refrigerator | |
| CN115247932B (en) | Air cooling system for refrigerator | |
| JPH05203321A (en) | Temperature control of refrigerator | |
| JP3340161B2 (en) | Cooling air conditioner for electric vehicles | |
| JP3253479B2 (en) | Freezer refrigerator | |
| JPH0550862A (en) | Cooling device of internal combustion engine for vehicle | |
| JPH0821240A (en) | Outside air introducing controller of engine room | |
| CN210760156U (en) | Motormeter heat sink and car | |
| CN111895712B (en) | Novel refrigerator air duct and control method thereof | |
| CN103023211B (en) | Air conditioner and cooling structure of motor of refrigerating machine thereof | |
| JPH07250454A (en) | Rotating electric apparatus | |
| CN218958682U (en) | Magnetic suspension blower cooling system | |
| JPH09203385A (en) | Oil injection type compressor | |
| CN220959096U (en) | Air duct structure for refrigerator and refrigerator | |
| CN113619542B (en) | Leading cooling system of vehicle and vehicle | |
| KR100259292B1 (en) | Refrigerator | |
| CN116357592B (en) | Magnetic suspension air compression system and working method | |
| JPH11240328A (en) | Electric vehicular air conditioner control unit | |
| KR102455697B1 (en) | Cooling structure device of electric motor | |
| CN219037115U (en) | Water chilling unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |