CN106196870A - Electric slide rail device for large-capacity refrigerator drawer - Google Patents
Electric slide rail device for large-capacity refrigerator drawer Download PDFInfo
- Publication number
- CN106196870A CN106196870A CN201610759235.8A CN201610759235A CN106196870A CN 106196870 A CN106196870 A CN 106196870A CN 201610759235 A CN201610759235 A CN 201610759235A CN 106196870 A CN106196870 A CN 106196870A
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- China
- Prior art keywords
- rail
- refrigerator drawer
- slide track
- track component
- rail plate
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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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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- 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)
- Refrigerator Housings (AREA)
Abstract
Present invention provide for the electric slide rail device of large-capacity refrigerator drawer, it can solve the operation inconvenience of current refrigerator drawer slide rail existence, switch insecure problem.Actively slide track component and driven slide track component are symmetrically arranged on the both sides of refrigerator drawer, slide track component is connected with the sidewall of inner container of icebox, slide track component includes fixing guide rail, connects guide rail and rail plate, fixing guide rail is installed on the medial wall of inner container of icebox by fixing rail brackets, rail plate is connected with refrigerator drawer by rail plate support, and rail plate is slidably connected with fixing guide rail by described connection guide rail;Slide rail drives assembly to be installed on active slide track component, actively slide track component drives driven slide track component synchronizing moving by step assembly, and slide rail drives assembly to use the mode of touch control to drive actively slide track component action, the most actively slide track component to drive driven slide track component synchronization action to realize opening or closing of refrigerator drawer by Synchronization Component.
Description
Technical field
The present invention relates to railroad field, be especially for the slide rail field of household electrical appliance, particularly for greatly
The electric slide rail device of capacity refrigerator drawer.
Background technology
Mostly existing refrigerator drawer is manually to pull out or advance to be installed on slide rail reality between drawer and inner container of icebox
The unlatching of existing refrigerator drawer and Guan Bi, by holding the weight factor of article, being manually pulled out or advance the strength of slide rail in drawer
The impact of the factors such as size, the unlatching of refrigerator drawer and Guan Bi usually can not operate and put in place and cause refrigerator drawer not open in time
Open and close, bring impact to picking and placeing in time of food in refrigerator with reliably preserving.Although having occurred in that in this area at present
For the electric slide rail device of drawer, but this kind of electric slide rail device is only applicable to the daily family under ambient temperature and moisture environment
Tool, and the environment of low temperature and high humidity in refrigerator cannot be adapted to, thus this kind of electric sliding rail cannot be applied to refrigerator drawer.
Summary of the invention
For the problems referred to above, present invention provide for the electric slide rail device of large-capacity refrigerator drawer, it can solve mesh
The manually opened operation existed with closing of the front many dependence of refrigerator drawer slide rail is inconvenient, drawer is opened and closes insecure asking
Topic.
For the electric slide rail device of large-capacity refrigerator drawer, it includes refrigerator drawer and two groups of slide track components, described two
Group slide track component is symmetrically arranged on the both sides of described refrigerator drawer, and described slide track component is connected with the sidewall of inner container of icebox, described
Slide track component includes fixing guide rail, connects guide rail and rail plate, and described fixing guide rail is installed on ice by fixing rail brackets
On the medial wall of case inner bag, described rail plate is connected with refrigerator drawer by rail plate support, and described rail plate passes through
Described connection guide rail is slidably connected with described fixing guide rail, it is characterised in that: it also includes that slide rail drives assembly and synchronization
Assembly, described two groups of slide track components are respectively actively slide track component and driven slide track component, and described slide rail drives assembly to be installed on
On described active slide track component, described active slide track component drives described driven slide track component to synchronize to move by described Synchronization Component
Dynamic, described slide rail drives assembly to use the mode of touch control to drive described active slide track component action, the most described active sliding
Rail assembly drives described driven slide track component synchronization action to realize opening or closing of refrigerator drawer by Synchronization Component.
Further, described slide rail drive assembly include drive gear, drive tooth bar, the touch pad of built-in touch chip,
Reducing motor and controller, described reducing motor is installed on the front end outer side of the fixing guide rail of described active slide track component, described
Driving gear to be installed on the output rotation axis of described reducing motor, described driving tooth bar is installed on described active slide track component
On rail plate support, the engagement of described driving gear is installed on described driving tooth bar, the touch pad of described built-in touch chip
Being installed on the drawer door wall of refrigerator drawer, described motor for speed reducer electricly connects with described controller, described built-in touch core
The touch pad of sheet electricly connects with described controller, and described controller is according to the touch pad of the described built-in touch chip received
The touch signal sent drives described driving gear to prop up along described driving rack drives rail plate to control described reducing motor
Frame and rail plate move horizontally, thus realize the automatically controlled of refrigerator drawer and open or close.
Further, described reducing motor is installed in motor housing, and described motor housing includes motor case and case
Cover plate, described motor case is provided with motor and accommodates chamber, and described motor accommodates two side bottoms in chamber and stretches out formation flange connector,
Being provided with cylinder lumen pore on described flange connector, described reducing motor is placed in the motor of described motor case and accommodates intracavity, described
The medial surface of case cover plate is provided with alignment pin and electric machine spacing block, and described alignment pin makes institute in being plugged in described cylinder lumen pore
State case cover plate to be covered on described motor case and described electric machine spacing block carries out lateral Displacement to described reducing motor,
By fastened by screw between described motor case and case cover plate, the lateral surface two ends of described case cover plate are respectively symmetrically and are outwards provided with
The grab extended, and described case cover plate is provided with the elastic boss protruded laterally, described case cover plate two ends described
Grab hooks the most described elastic boss of the front end outer side together in described fixing guide rail and is flush-mounted in the installing hole of described fixing guide rail.
Further, described rail plate support is lath-shaped, described rail plate support include drive rack connecting portion,
Refrigerator drawer fastening part and rail plate connecting portion, the side lower vertical of the broadside of described refrigerator drawer fastening part connects
Have described rail plate connecting portion, the top of opposite side is connected with described driving rack connecting portion by connecting portion, described driving
Tooth bar is installed on the downside surface of described driving rack connecting portion, and described rail plate support passes through described refrigerator drawer fastening part
It is installed on the bottom side of refrigerator drawer and is connected with described rail plate by described rail plate connecting portion;Described slip
The front end of guide rail connecting portion is additionally provided with and refrigerator drawer connecting portion, and described refrigerator drawer connecting portion and refrigerator drawer door pass through spiral shell
Silk fastening.
Described driving tooth bar includes that L-shaped right angle connects into tooth-strip part and installation portion, the end face of described installation portion of entirety
On be provided with boss, on described driving rack connecting portion, correspondence has tooth bar installing hole, and described installation portion is riveted on described slip
Boss on the bottom surface driving rack connecting portion of rail brackets and described installation portion embeds described driving rack connecting portion
In tooth bar installing hole;
Having square hole on described refrigerator drawer fastening part, the bottom side of refrigerator drawer is provided with buckle, described buckle spiral-lock in
In described square hole;
Described rail plate connecting portion is provided with two lugs, and the lateral surface of described rail plate is provided with two outwardly bridges
Portion, forms cavity, two lugs of described rail plate connecting portion between lateral surface and the described bridge portion of described rail plate
Insert respectively in two bridge portions of described rail plate and the cavity of lateral surface formation, and open in one of them described bridge portion
Having on the lug of the rail plate connecting portion that screwed hole is corresponding with bridge portion this described and have elliptical aperture, set screw is by described
Screwed hole, elliptical aperture are by described rail plate and the fastening of rail plate connecting portion location.
Further, described Synchronization Component includes connecting rod and two groups of synchronizing wheel devices, and described two groups of synchronizing wheel devices are respectively
Being installed on the slide track component of refrigerator drawer both sides, described synchronizing wheel device includes synchromesh gear, synchronizes tooth bar, described synchronous gear
Wheel is installed on gear pedestal, and described gear pedestal is installed in the Basolateral of described rail plate, and described synchronization tooth bar is installed
In the lateral surface of rack support, described rack support is installed on the bottom of described fixing rail brackets, and described synchromesh gear engages
It is installed on described synchronization tooth bar, by described connecting rod synchronized links between the synchronization wheel of described two groups of synchronizing wheel devices.
Further, described gear pedestal is provided with chuck, and the one side of described synchromesh gear has annular groove, described circle
Shape groove bottom is evenly distributed and is provided with barb, and described barb hooks the chuck sharing described gear pedestal.
Further, described fixing rail brackets takes the shape of the letter U, and a lateral surface of described fixing rail brackets is installed in refrigerator
On gallbladder sidewall, another lateral surface is connected with described fixing guide rail.
The electric sliding rail system for large-capacity refrigerator drawer of the present invention, it is arranged on ice by slide rail driving assembly
On the drawer door wall of case drawer, the touch signal on touch pad is passed to controller and by controlling by the built-in touch chip of touch pad
Device processed controls reducing motor and drives gear along driving rack drives rail plate support and rail plate to move horizontally
And drive the slide track component of both sides and refrigerator drawer synchronizing moving by Synchronization Component, thus realize the automatically controlled of refrigerator drawer and touch
Touching and open or close, it manipulates convenient, and opening or closing of drawer is reliable and stable, additionally, the electric sliding rail system of the present invention exists
User is opened in and opens or the function of closing assisted refrigerator drawer pulling or also have auxiliary during closing refrigerator drawer.
Accompanying drawing explanation
Fig. 1 is the present invention electric slide rail device structural representation for large-capacity refrigerator drawer;
Fig. 2 is that the present invention is equipped with slide rail driving assembly in the electric slide rail device of large-capacity refrigerator drawer, synchronizes wheel dress
First view stereo schematic diagram of the active slide track component put;
Fig. 3 is that the present invention is equipped with slide rail driving assembly in the electric slide rail device of large-capacity refrigerator drawer, synchronizes wheel dress
Second view stereo schematic diagram of the active slide track component put;
Fig. 4 is that the A of Fig. 3 is to schematic diagram;
Fig. 5 be the present invention in the electric slide rail device of large-capacity refrigerator drawer actively slide track component, slide rail drive assembly, with
The decomposing schematic representation of step wheel apparatus;
Fig. 6 be the present invention electric sliding rail system in the structural representation of motor case;
Fig. 7 be the present invention electric sliding rail system in the structural representation at another visual angle of motor case;
Fig. 8 be the present invention electric sliding rail system in the structural representation of case cover plate;
Fig. 9 be the present invention electric sliding rail system in the structural representation at another visual angle of case cover plate;
Figure 10 be the present invention electric sliding rail system in the structural representation of rail plate support;
Figure 11 be the present invention electric sliding rail system in drive the structural representation of tooth bar;
Figure 12 is the structural representation of the synchromesh gear of the synchronizing wheel device in the electric sliding rail system of the present invention;
Figure 13 is the structural representation at another visual angle of the synchromesh gear of the synchronizing wheel device in the electric sliding rail system of the present invention;
Figure 14 is the structural representation of the gear pedestal of the synchronizing wheel device in the electric sliding rail system of the present invention;
Figure 15 be the present invention electric sliding rail system in the structural representation of slide track component;
Figure 16 be the present invention electric sliding rail system in the structural representation at another visual angle of slide track component.
Wherein, 10A-actively slide track component, the driven slide track component of 10B-, 11-fixes guide rail, 111-installing hole, and 12-connects
Guide rail, 13-rail plate, 131-bridge portion, 132-bridge portion, 1321-screwed hole, 14-auto resilient mounting, 15-fixes guide rail and props up
Frame, 16-rail plate support, 161-drives rack connecting portion, 1611-tooth bar installing hole, 162-refrigerator drawer fastening part,
1621-square hole, 163-rail plate connecting portion, 1631-lug, 1632-lug, 16321-elliptical aperture, 164-connecting portion, 165-
Refrigerator drawer connecting portion, 20-slide rail drives assembly, and 21-reducing motor, 22-drives gear, and 23-drives tooth bar, 231-tooth bar
Portion, 232-installation portion, 2321-boss, 24-motor housing, 241-motor case, 2411-motor accommodates chamber, 2412-cylindrical cavity
Hole, 2413-flange connector, 242-case cover plate, 2421-alignment pin, 2422-electric machine spacing block, 2423-elasticity boss, 2424-
Grab, 30-Synchronization Component, 31-synchromesh gear, 311-ring groove, 312-barb, 32-gear pedestal, 321-chuck, 33-is same
Step tooth bar, 34-rack support, 35-connecting rod.
Detailed description of the invention
Seeing Fig. 1, the present invention is for the electric slide rail device of large-capacity refrigerator drawer, and it includes refrigerator drawer, two groups of slide rails
Assembly, slide rail drive assembly 20 and Synchronization Component 30, two groups of slide track components to be respectively actively slide track component 10A and driven slide rail group
Part 10B, two groups of slide track components 10A, 10B are symmetrically arranged on the both sides of refrigerator drawer, two groups of slide track components 10A, 10B respectively with ice
The sidewall of case inner bag connects, and slide rail drives assembly 20 to be installed on active slide track component 10A, and actively slide track component 10A is by same
Step assembly 30 drives driven slide track component 10B synchronizing moving.Actively slide track component 10A is identical with driven slide track component 10B structure,
Specifically describing the structure of slide track component as a example by active slide track component, see Fig. 2 and Fig. 3, it includes fixing guide rail 11, connects guide rail
12 and rail plate 13, fixing guide rail 11 is installed on the medial wall of inner container of icebox by the fixing rail brackets 15 taken the shape of the letter U, sliding
Dynamic guide rail 13 is connected with refrigerator drawer by rail plate support 16, and rail plate 13 is by connecting guide rail 12 and fixing guide rail 11
It is slidably connected, sees Figure 15;The bottom of fixing guide rail 11 is provided with auto resilient mounting 14.
Seeing Fig. 2 and Fig. 3, slide rail drives assembly 20 to include driving gear 22, driving tooth bar 23, the touch of built-in touch chip
Plate, reducing motor 21 and controller, reducing motor 21 is installed on the front end outer side of the actively fixing guide rail 11 of slide track component 10A,
Drive gear 22 to be installed on the output rotation axis of reducing motor 21, drive tooth bar 23 to be installed on the cunning of actively slide track component 10A
On dynamic rail brackets 16, driving gear 22 engagement to be installed on driving tooth bar 23, the touch pad of built-in touch chip is installed on ice
On the drawer door wall of case drawer, motor for speed reducer 21 electricly connects with controller, the touch pad of built-in touch chip and controller
Electricly connecting, the touch signal that controller sends according to the touch pad of the built-in touch chip received controls reducing motor 21
Described driving gear 22 is driven to drive rail plate support 16 and rail plate 13 to move horizontally along driving tooth bar 23, thus
Realize the automatically controlled of refrigerator drawer to open or close.
Seeing that Fig. 4, reducing motor 21 are installed in motor housing 24, motor housing 24 includes motor case 241 and case lid
Plate 242, motor case 241 is provided with motor and accommodates chamber 2411, sees Fig. 6 and Fig. 7, and motor accommodates two side bottoms in chamber 2411 and outwards prolongs
Stretching formation flange connector 2413, flange connector 2413 is provided with cylinder lumen pore 2412, reducing motor 21 is placed in motor case 241
Motor accommodate in chamber 2411, the medial surface of case cover plate 242 is provided with alignment pin 2421 and electric machine spacing block 2422, sees Fig. 8
And Fig. 9, alignment pin 2421 makes case cover plate 242 be covered on motor case 241 and electricity in being plugged in cylinder lumen pore 2411
Machine limited block 2422 carries out lateral Displacement to reducing motor 21, by fastened by screw between motor case 241 and case cover plate 242,
The lateral surface two ends of case cover plate 242 are respectively symmetrically and are provided with outward extending grab 2424, and case cover plate 242 be provided with to
The elastic boss 2423 that outside is protruded, the grab at case cover plate 242 two ends hooks the front end outer side bullet simultaneously together in fixing guide rail 11
Property boss 2423 is flush-mounted in the installing hole 111 of fixing guide rail 11.
Rail plate support 16 is lath-shaped, and slide rail rail brackets 16 includes driving rack connecting portion 161, refrigerator drawer tight
Gu portion 162 and rail plate connecting portion 163, the side lower vertical of the broadside of refrigerator drawer fastening part 162 connects cunning
Dynamic guide rail connecting portion 163, the top of opposite side are connected with driving rack connecting portion 161 by connecting portion 164, see Figure 10, drive
Tooth bar 23 is installed on the downside surface driving rack connecting portion 161, and rail plate support 16 is pacified by refrigerator drawer fastening part 162
It is loaded on the bottom side of refrigerator drawer, is connected with rail plate 13 by rail plate connecting portion 163;Rail plate connecting portion
The front end of 163 is additionally provided with refrigerator drawer connecting portion 165, and refrigerator drawer connecting portion 165 is fixed by screw with refrigerator drawer door.
L-shaped right angle connects into tooth-strip part 231 and the installation portion 232 of entirety to drive tooth bar 23 to include, sees Figure 11, installation portion
It is provided with boss 2321 on the end face of 232, drives correspondence on rack connecting portion 161 to have tooth bar installing hole 1611, installation portion 232
Be riveted on rail plate support 16 drive the boss 2321 on the bottom surface of rack connecting portion 161 and installation portion 232 to embed to drive
In the tooth bar installing hole 1611 of carry-over bar connecting portion 161;
Having square hole 1621 on refrigerator drawer fastening part 162, the bottom side of refrigerator drawer is provided with buckle, and buckle spiral-lock is in side
In hole 1621;
Rail plate connecting portion 163 is provided with two lugs 1631,1632, sees that Figure 10, the lateral surface of rail plate 13 are provided with two
Individual outwardly bridge portion 131,132, sees Fig. 5 and Figure 15, in being formed between lateral surface and the bridge portion 131,132 of rail plate 13
Cavity, two lugs 1631,1632 of rail plate connecting portion 163 insert respectively two bridge portions 131,132 of rail plate with
In the cavity that lateral surface is formed, see and on Fig. 3, and bridge portion 132, have the slip that screwed hole 1321 is corresponding with this bridge portion 132
Having elliptical aperture 16321 on the lug 1632 of guide rail connecting portion, set screw will be sliding by screwed hole 1321, elliptical aperture 16321
Dynamic guide rail 13 and the fastening of rail plate connecting portion 163 location.
Synchronization Component includes connecting rod 35 and two groups of synchronizing wheel devices, and two groups of synchronizing wheel devices are respectively arranged in refrigerator drawer two
On active slide track component 10A, 10B of side, synchronizing wheel device includes synchromesh gear 31, synchronizes tooth bar 33, and synchromesh gear 31 is installed
On gear pedestal 32, gear pedestal 32 is installed in the Basolateral of rail plate 13, sees Fig. 3 and Fig. 4, synchronizes tooth bar 33 and installs
In the lateral surface of rack support 34, rack support 34 is installed on the bottom of fixing rail brackets 15, and synchromesh gear 31 engagement is installed
In synchronizing on tooth bar 33, by connecting rod 35 synchronized links between the synchronization wheel of two groups of synchronizing wheel devices;See Figure 14, gear pedestal 32
Being provided with chuck 321, the one side of synchromesh gear 31 has ring groove 311, sees Figure 12 and Figure 13, edge, circular groove 311 bottom surface
The uniform barb 312 that is provided with of circumference, barb 312 hooks the chuck 321 sharing gear pedestal 32.
The present invention touch opening and closing work process for the electric sliding rail system of large-capacity refrigerator described below:
Touch and open: when refrigerator drawer opened by needs, human body carries out touch operation, touch pad to touch pad Touch Pad
What Touch Pad was built-in touches the human body touch signal input controller that chip will receive, and controller controls reducing motor 21
Reversion at full speed, and rotated drive driving tooth bar 23 and peace afterwards by the driving gear 22 being installed on reducing motor 21 output shaft
Dress drives the rail plate support 16 of the active slide track component 10A of tooth bar 23 to move, and this rail plate support 16 drives sliding simultaneously
Dynamic guide rail 13 moves through Synchronization Component 30 and synchronizes to drive the rail plate synchronizing moving of driven slide track component 10B, it is achieved ice
The full speed of case drawer is opened;
In order to prevent reducing motor from causing damage, controller to preset rail plate 13 to subtract slide rail when opening refrigerator drawer at full speed
Speed motor rotating opening at full speed, to time t1 required when maximum spacing 10cm, is initially powered up starting work from reducing motor 21
Time rise and carry out timing, when reducing motor 21 run the time reach t1 time, controller controls reducing motor 21 and transports with the speed of 50%
OK, rail plate and refrigerator drawer door, under the drive of reducing motor 21, the most gently move outside refrigerator, until drawer door
Reach maximum spacing completely, i.e. drawer door fully opens.
Meanwhile, electric slide rail device of the present invention can also suspend unlatching during refrigerator drawer is opened, can also after stopping
Enough actions again continuing executing with unlatching refrigerator drawer:
During above-mentioned refrigerator drawer door is opened by touch operation, when touch pad Touch Pad is the most touched, touch
This touch signal is input to controller by chip, and it is the most out of service that controller controls reducing motor 21, actively slide track component 10A
Rail plate stop mobile, refrigerator drawer door is opened the door and is suspended;Touch pad Touch Pad, touch signal is again touched when there being people
Transmission with the most identical, controller controls motor and continues original direction and rotate, and continues door opening action just now, until drawer door
Enabling terminates.Repeatedly someone can touch Touch Pad plate in the process, repetition is above controls process, and refrigerator drawer door is opened
Door action also can repeatedly suspend and start, until opening the door completely.
Touching and close: when needs closing refrigerator drawer door, when template Touch Pad is touched in touching, touching chip should
Touch signal is input to controller, and controller controls reducing motor 21 and rotates forward with 50% speed, and reducing motor 21 output shaft drives and drives
Moving gear 22 rotates thus orders about driving tooth bar 23 and drive actively the rail plate support 16 of slide track component 10A, rail plate 13
Moving in refrigerator, under the drive of Synchronization Component 30, driven slide track component 10B works asynchronously thus drives refrigerator drawer door simultaneously
Gently moving to inner container of icebox, controller carries out timing when reducing motor 21 starts action, when reducing motor 21 is with 50% speed
When degree is just being conveyed to the time t2 that single-chip microcomputer is preset, controller controls reducing motor 21 and runs with maximum operational speed, drawer door
Under the drive of motor, move to inner container of icebox with the fastest speed;When drawer door top is closed completely to inner bag inwall, i.e. drawer door
On.
Meanwhile, electric sliding rail system of the present invention can also be closed by pause switch during refrigerator drawer is opened or closed,
The action of closing refrigerator drawer can also be again continued executing with after stopping;
In above-mentioned refrigerator drawer door closing process, when touching touch pad, touch chip and be input to this touch signal control
Device, controller i.e. receives and suspends the signal closed the door, and controller controls reducing motor 21 and stops operating immediately, and refrigerator drawer door is closed
Close time-out;When there being people again to touch touch pad, drive, with above by touching touch pad, the process that reducing motor 21 works
Equally, controller receives the signal of closing refrigerator drawer door, continues to control reducing motor 21 and rotates forward until refrigerator drawer door is complete
Complete closure.
By the setting of push-and-pull start-up circuit, the electric sliding rail system of the present invention can be implemented in people and pulling or closing
During refrigerator drawer, auxiliary is opened or the function of closing assisted refrigerator drawer.
When auxiliary opens refrigerator drawer, its detailed process is: user gently draws refrigerator drawer door, due to refrigerator drawer both sides
It is connected with rail plate 13 by actively slide track component 10A, the rail plate support 16 of driven slide track component 10B respectively thus carries
Dynamic rail plate 13, connection guide rail 12 are displaced outwardly together in fixing guide rail 11, and wherein actively the slide rail of slide track component 10A is led
Rail plate support 16 synchronizing moving being connected with this rail plate 13 when rail 13 slides makes to be installed on this rail plate and props up
Driving tooth bar 23 on frame 16 drives and drives gear 22 engagement rotation, drives gear 22 i.e. to drive reducing motor 21 to rotate, now
Reducing motor 21 rotates drive driving afterwards as generator action, the driving gear 22 being installed on reducing motor 21 output shaft
Tooth bar 23 and installation drive the rail plate support 16 of the active slide track component 10A of tooth bar 23 to move, and this rail plate props up simultaneously
Frame 16 drives rail plate 13 to move through Synchronization Component 30 and synchronizes to drive the rail plate synchronization shifting of driven slide track component 10B
Dynamic, it is achieved the full speed of refrigerator drawer is opened.
During closing assisted refrigerator drawer, its detailed process is such that user when inwardly touching refrigerator drawer door, actively
The rail plate 13 of slide track component 10A drives and drives tooth bar 23 also to move in refrigerator, drives tooth bar 23 to drive and drives gear 22
Rotating, drive gear 22 to drive reducing motor 21 to rotate, now reducing motor 21 is electromotor, reducing motor 21 output shaft band
Dynamic driving gear 22 rotates thus orders about and drive tooth bar 23 to drive the rail plate support 16 of actively slide track component 10A, slide and lead
Rail 13 moves in refrigerator, and under the drive of Synchronization Component 30, driven slide track component 10B works asynchronously thus drives refrigerator to take out simultaneously
Drawer door gently moves to inner container of icebox, it is achieved the closedown of refrigerator drawer door.
The electric slide rail device of the present invention can access travel switch and brake reducing motor 21, actively slide track component 10A
The bottom of fixing guide rail 11 pass gate control travel switch, the actively front side of the rail plate 13 of slide track component 10A are installed
End is provided with enabling and controls travel switch, and pass gate control travel switch, the control travel switch that opens the door are automatically controlled with controller respectively
Connecting, enabling travel switch transmission enabling information is braked reducing motor to controller, and travel switch of closing the door transmits letter of closing the door
Cease and reducing motor is braked to controller;When drawer closes visit completely, travel switch of closing the door closes, and controller controls to slow down
Motor 21 stops operating, and door closing procedure terminates;When drawer fully opens, enabling travel switch closes, and controller controls to slow down
Motor 21 stops operating, and door opening process terminates.
The electric slide rail device of the present invention can also access photoswitch, is provided with light and establishes by cable on the door wall of refrigerator drawer
Closing, photoswitch electricly connects with controller, and range information is also passed to controller, by controlling by photoswitch detecting distance information
Device processed controls the braking of reducing motor, guarantees safe opening or the closedown of refrigerator drawer by arranging photoswitch, it is to avoid make
User's distance refrigerator drawer when opening refrigerator drawer is crossed and accident collision is closely occurred.
The work process of photoswitch: in refrigerator drawer opening procedure, photoswitch works, and controller persistently detects light
The signal that electric switch sends, when people's distance drawer door is within default distance threshold, photoswitch sends pulse train letter
Number giving controller, controller once detects this signal, and it is the most out of service that controller controls reducing motor 21, also makes drawer door
Automatically stop.When human body is again away from drawer door, i.e. when human body distance drawer door exceedes default distance threshold, i.e. photoelectricity
Switch element has been not detected by people's signal, and photoswitch U7 does not send pulse train signal to controller, therefore controller
It is not detected by signal, after time delay 2s kind, is again started up door opening action, makes reducing motor invert, continue the action just now opened the door.
Additionally, under door opening state, be not received by any pass gate signal in default time internal controller, i.e. unmanned tactile
Touching Touch Pad plate or nobody is when promoting drawer door gently, now single-chip microcomputer performs to close the door action, it is to avoid refrigerator drawer is beaten for a long time
Open.
Claims (10)
1., for the electric slide rail device of large-capacity refrigerator drawer, it includes refrigerator drawer and two groups of slide track components, described two groups
Slide track component is symmetrically arranged on the both sides of described refrigerator drawer, and described slide track component is connected with the sidewall of inner container of icebox, described cunning
Rail assembly includes fixing guide rail, connects guide rail and rail plate, and described fixing guide rail is installed on refrigerator by fixing rail brackets
On the medial wall of inner bag, described rail plate is connected with refrigerator drawer by rail plate support, and described rail plate passes through institute
State connection guide rail to be slidably connected with described fixing guide rail, it is characterised in that: it also includes that slide rail drives assembly and synchronization group
Part, described two groups of slide track components are respectively actively slide track component and driven slide track component, and described slide rail drives assembly to be installed on institute
Stating on active slide track component, described active slide track component drives described driven slide track component to synchronize to move by described Synchronization Component
Dynamic, described slide rail drives assembly to use the mode of touch control to drive described active slide track component action, the most described active sliding
Rail assembly drives described driven slide track component synchronization action to realize opening or closing of refrigerator drawer by Synchronization Component.
Electric slide rail device for large-capacity refrigerator drawer the most according to claim 1, it is characterised in that: described slide rail
Assembly is driven to include driving gear, driving tooth bar, touch pad, reducing motor and the controller of built-in touch chip, described deceleration
Motor is installed on the front end outer side of the fixing guide rail of described active slide track component, and described driving gear is installed on described reducing motor
Output rotation axis on, described driving tooth bar is installed on the rail plate support of described active slide track component, described driving tooth
Wheel engagement is installed on described driving tooth bar, and the touch pad of described built-in touch chip is installed on the drawer door wall of refrigerator drawer
On, described motor for speed reducer, the touch pad of described built-in touch chip electricly connect with described controller respectively, described controller
The touch signal that touch pad according to the described built-in touch chip received sends controls described reducing motor and drives described
Drive gear to move horizontally along described driving rack drives rail plate support and rail plate, thus realize refrigerator drawer
Automatically controlled open or close.
Electric slide rail device for large-capacity refrigerator drawer the most according to claim 1, it is characterised in that: described deceleration
Motor is installed in motor housing, and described motor housing includes that motor case and case cover plate, described motor case are provided with motor
Accommodating chamber, described motor accommodates two side bottoms in chamber and stretches out formation flange connector, and described flange connector is provided with cylinder
Lumen pore, described reducing motor is placed in the motor of described motor case and accommodates intracavity, and the medial surface of described case cover plate is provided with fixed
Position pin and electric machine spacing block, described alignment pin makes described case cover plate be covered on described motor in being plugged in described cylinder lumen pore
On case and described electric machine spacing block carries out lateral Displacement to described reducing motor, described motor case and case cover plate it
Between by fastened by screw, the lateral surface two ends of described case cover plate are respectively symmetrically and are provided with outward extending grab, and described case
Cover plate is provided with the elastic boss protruded laterally, and the described grab at described case cover plate two ends hooks together in described fixing guide rail
The most described elastic boss of front end outer side is flush-mounted in the installing hole of described fixing guide rail.
Electric slide rail device for large-capacity refrigerator drawer the most according to claim 2, it is characterised in that: described slip
Rail brackets is lath-shaped, and described rail plate support includes driving rack connecting portion, refrigerator drawer fastening part and rail plate
Connecting portion, the side lower vertical of the broadside of described refrigerator drawer fastening part connects described rail plate connecting portion, another
The top of side is connected with described driving rack connecting portion by connecting portion, and described driving tooth bar is installed on described driving tooth bar even
Connecing the downside surface in portion, described rail plate support is installed on the bottom side of refrigerator drawer by described refrigerator drawer fastening part
Limit is also connected with described rail plate by described rail plate connecting portion;The front end of described rail plate connecting portion also sets up
Having and refrigerator drawer connecting portion, described refrigerator drawer connecting portion is fixed by screw with refrigerator drawer door.
Electric slide rail device for large-capacity refrigerator drawer the most according to claim 4, it is characterised in that: described driving
Tooth bar includes that L-shaped right angle connects into tooth-strip part and the installation portion of entirety, and the end face of described installation portion is provided with boss, described
Driving correspondence on rack connecting portion to have tooth bar installing hole, described installation portion is riveted on the driving tooth bar of described rail plate support
Boss on the bottom surface of connecting portion and described installation portion embeds in the tooth bar installing hole of described driving rack connecting portion.
Electric slide rail device for large-capacity refrigerator drawer the most according to claim 5, it is characterised in that: described refrigerator
Having square hole on drawer fastening part, the bottom side of refrigerator drawer is provided with buckle, and described buckle spiral-lock is in described square hole;Institute
Stating rail plate connecting portion and be provided with two lugs, the lateral surface of described rail plate is provided with two outwardly bridge portions, institute
Stating formation cavity between the lateral surface of rail plate and described bridge portion, two lugs of described rail plate connecting portion are inserted respectively
Enter in two bridge portions of described rail plate and the cavity of lateral surface formation, and have screw thread in one of them described bridge portion
Have elliptical aperture on the lug of the rail plate connecting portion that hole is corresponding with bridge portion this described, set screw by described screwed hole,
Elliptical aperture is by described rail plate and the fastening of rail plate connecting portion location.
Electric slide rail device for large-capacity refrigerator drawer the most according to claim 1, it is characterised in that: described same
Step assembly includes that connecting rod and two groups of synchronizing wheel devices, described two groups of synchronizing wheel devices are respectively arranged in refrigerator drawer two wood side-guide group
On part, described synchronizing wheel device includes synchromesh gear, synchronizes tooth bar, and described synchromesh gear is installed on gear pedestal, described tooth
Wheel pedestal is installed in the Basolateral of described rail plate, and described synchronization tooth bar is installed on the lateral surface of rack support, described tooth
Bar support is installed on the bottom of described fixing rail brackets, and the engagement of described synchromesh gear is installed on described synchronization tooth bar, described
By described connecting rod synchronized links between the synchronization wheel of two groups of synchronizing wheel devices.
Electric slide rail device for large-capacity refrigerator drawer the most according to claim 7, it is characterised in that: described gear
Pedestal is provided with chuck, and the one side of described synchromesh gear has annular groove, and described circular trough bottom surface is evenly distributed and is provided with down
Hook, described barb hooks the chuck sharing described gear pedestal.
Electric slide rail device for large-capacity refrigerator drawer the most according to claims 1 to 8, it is characterised in that: described
The bottom of fixing guide rail is provided with pass gate control travel switch, and the anterior end of described rail plate is provided with enabling and controls row
Cheng Kaiguan, described pass gate control travel switch, the control travel switch that opens the door electricly connect with described controller respectively.
10. according to the described electric slide rail device for large-capacity refrigerator drawer arbitrary in claim 9, it is characterised in that:
Being additionally provided with photoswitch on the door wall of refrigerator drawer, described photoswitch electricly connects with described controller, described photoelectricity
On-off circuit by described photoswitch detecting distance information and described range information is passed to described control unit control institute
State the braking of reducing motor.
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CN110440512A (en) * | 2019-09-10 | 2019-11-12 | 无锡晶美精密滑轨有限公司 | Sliding rail Fast Installation structure for refrigerator doors |
CN113915932A (en) * | 2021-01-04 | 2022-01-11 | 海信(山东)冰箱有限公司 | Refrigerator and control method thereof |
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