CN102374730A - Power-driven cold storage door - Google Patents
Power-driven cold storage door Download PDFInfo
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- CN102374730A CN102374730A CN2010102478823A CN201010247882A CN102374730A CN 102374730 A CN102374730 A CN 102374730A CN 2010102478823 A CN2010102478823 A CN 2010102478823A CN 201010247882 A CN201010247882 A CN 201010247882A CN 102374730 A CN102374730 A CN 102374730A
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- storage door
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Abstract
The invention provides a power-driven cold storage door, comprising a door panel, a cross beam and an upper guide rail, wherein the cross beam is arranged on the wall of the cold storage and is located on the cold storage door; the upper guide rail is arranged on the cross beam, and the door panel is suspended on the upper guide rail, wherein the door panel is connected with a drive device for driving a door panel switch; and a permanent magnetic synchronous motor is connected with the drive device so as to supply power for the door panel switch. The power-driven cold storage door provided by the invention is novel in design, not only is the mechanical structure of the power-driven cold storage door is simplified, the mechanical cost of the cold storage door directly reduced and the reliability of the cold storage door increased, but also the efficiency of a door opening machine can be increased, and the electric energy is saved; and the power-driven cold storage door is simpler to manufacture, so that the popularization and the scale production of the product of the power-driven cold storage door are facilitated.
Description
Technical field
The present invention relates to a kind of cold-storage door, relate in particular to a kind of electronic cold-storage door.
Background technology
Along with the progress and the expanding economy of science and technology, the freezing and refrigeration food industries increases fast, impels freezer to automation and intelligent development; Cold-storage door has also been obtained tangible progress as the important component part of freezer automation and intelligent development; Especially electronic cold-storage door has obtained using widely especially; But the door lifter of cold-storage door all is to use Asynchronous Frequency-variable control now, its structure more complicated, and need to increase deceleration device; Cause controlled relatively poor, thereby make reliability lower.
Permasyn morot belongs to the asynchronous starting permasyn morot, and its field system is made up of one or more permanent magnets, normally in the inside of the cage-type rotor that is welded with cast aluminium or copper bar, studs with the magnetic pole of permanent magnet by required number of poles dress; Stator structure and asynchronous motor are similar; After the stator winding energized, motor changes so that the starting of asynchronous motor principle is moving, during accelerated service to synchronous rotational speed; The synchronous electromagnetic torque that is produced by rotor permanent magnetic field and stator field pulls in rotor, and motor gets into synchronous operation.Owing to adopt above technology, permasyn morot has that volume is little, and loss is low, and the efficient advantages of higher can energy savings, is beneficial to environmental protection; And along with the fast development of Power Electronic Technique, microelectric technique, New-type electric machine control theory and rare earth permanent-magnetic material, permasyn morot is able to apply more rapidly.
Summary of the invention
A kind of electronic cold-storage door of the present invention can not only be simplified the frame for movement of electronic cold-storage door, directly reduces the machine cost of freezer door, increases its reliability, and can also improve the efficient of door lifter, saves energy.
For realizing above-mentioned purpose, the technical scheme that the present invention takes is:
A kind of electronic cold-storage door comprises: door-plate, crossbeam and upper rail, and said crossbeam is arranged on the freezer wall, and is positioned at said cold-storage door upper edge; Said upper rail is installed on the said crossbeam, and said door-plate is suspended on the said upper rail; Wherein, said door-plate and the transmission device that is used to drive said door-plate switch is connected; One permasyn morot is connected with said transmission device, so that the power of said door-plate switch to be provided.
Electronic as stated cold-storage door, wherein, said permasyn morot is located on the freezer wall of a side of said crossbeam, and said transmission device is arranged on the said crossbeam.
Electronic as stated cold-storage door wherein, also comprises: an air curtain apparatus, be arranged on the said crossbeam, and it is excessive to be used to prevent that said cold-storage door from opening back cold air.
Electronic as stated cold-storage door wherein, also comprises: said door-plate downside is connected with a lower guideway through at least one pulley, to reduce the frictional force of said door-plate switch.
Electronic as stated cold-storage door, wherein, said door-plate through at least one suspended on said upper rail, to reduce the frictional force of said door-plate switch.
Electronic as stated cold-storage door; Wherein, said upper rail or said lower guideway are provided with at least one arcuation detent, and after the position of said detent should make that said door-plate cuts out; Said pulley is fastened in the said detent, makes said door-plate closed fully.
Electronic as stated cold-storage door, wherein, said crossbeam is provided with a gathering sill, and said at least one pulley can make said cold-storage door move to oblique upper through said gathering sill.
Electronic as stated cold-storage door, wherein, said transmission device is specially,
At least one driving pulley is installed on the said crossbeam near said permasyn morot one end, and is connected with said permasyn morot;
At least one follow-up pulley is installed in the other end of crossbeam;
One driving-belt, the winding of closed ground is on said driving pulley and said follow-up pulley;
At least one jockey connects said driving-belt and said door-plate, makes said driving-belt can drive said door-plate switch.
Electronic as stated cold-storage door, wherein, said gathering sill specifically comprises: guide pad before, surperficial thereafter direction of closing along said door-plate slopes inwardly; One back guide pad, correspondence are arranged on said preceding guide pad rear side, and the direction that the front surface of said back guide pad is closed along said door-plate slopes inwardly.
Electronic as stated cold-storage door, wherein, said door-plate is provided with sealing ring.
The present invention is owing to adopted above-mentioned technology; The good effect that makes it to have: owing to adopt the drive unit of permagnetic synchronous motor as electronic cold-storage door; Not only simplified the frame for movement of electronic cold-storage door; Directly reduce the machine cost of freezer door, increase its reliability, and can also improve the efficient of door lifter; When cold-storage door was opened, intelligent air curtain can be enabled in automatically and form a brattice in the cold-storage door of unlatching, to reduce the excessive of cold air, can practice thrift the energy of freezer refrigerating.
Description of drawings
Fig. 1 is the structural representation of the electronic cold-storage door of the present invention;
Fig. 2 is that the door-plate of the electronic cold-storage door of the present invention is the structural representation of two fans;
Fig. 3 is that the door-plate of the electronic cold-storage door of the present invention is the side view of a fan;
Fig. 4 is that the door-plate of the electronic cold-storage door of the present invention is the side view of two fans;
Fig. 5 is that the door-plate of the electronic cold-storage door of the present invention is the vertical view of the gathering sill of a fan;
Fig. 6 is that the door-plate of the electronic cold-storage door of the present invention is the vertical view of the gathering sill of two fans.
The specific embodiment
The specific embodiment that provides the electronic cold-storage door of the present invention below in conjunction with accompanying drawing further specifies:
Fig. 1 is the structural representation of the electronic cold-storage door of the present invention, see also shown in Figure 1, the electronic cold-storage door of the present invention; Comprise: door-plate 11, crossbeam 2 and upper rail 3; Crossbeam 2 is arranged on the freezer wall 1, and is positioned at the upper edge of cold-storage door 4, and the two ends of crossbeam 2 are embedded in respectively in the freezer wall 1; Upper rail 3 is installed on the crossbeam 2, and door-plate 11 is suspended on the upper rail 3; Wherein, the transmission device 5 that door-plate 11 and is used to drive door-plate 11 switches is connected, and wherein, transmission device 5 is among Fig. 1 shown in the frame of broken lines; One permasyn morot 6 is connected with transmission device 5, so that the power of door-plate 1 switch to be provided.
Because the motor that the present invention adopts is a permasyn morot 6; And have characteristics such as the slow-speed of revolution, high efficiency, permanent torque, control accuracy height; Make door lifter can not need deceleration device; Thereby directly reduce the machine cost of cold-storage door, increase its reliability and can also improve the efficient of cold-storage door, energy savings.
Further, permasyn morot 6 is installed on the freezer wall 1 of a side of crossbeam 2, and transmission device 5 is arranged on the crossbeam 2; Transmission device 5 comprises a driving pulley 51, a follow-up pulley 52 and a driving-belt 53; Driving pulley 51 is installed on the crossbeam 2 end near the machine 6 of permanent-magnet synchronous electricity; And be connected with the rotor of permasyn morot 6, make the permasyn morot 6 can be through the rotation of rotor driven driving pulley 51; Follow-up pulley 52 is installed in the other end of crossbeam 2, and follow-up pulley 52 and driving pulley 51 coexist on the straight line parallel with upper rail 3, and driving-belt 53 closed ground windings make driving-belt 53 form an ellipticity on driving pulley 51 and follow-up pulley 52; Permasyn morot 6 rotates through rotor driven driving pulley 51, drives follow-up pulley 52 through driving-belt 53 and rotates; The upper end that a connector 54 is arranged on door-plate 11 is connected on the driving-belt 53, when driving-belt 53 rotates, drives door-plate 11 and carries out the action of switch door.
Fig. 3 is that the door-plate of the electronic cold-storage door of the present invention is the side view of a fan, sees also Fig. 1 and Fig. 3, and door-plate 11 is a fan, and the upper end of door-plate 11 is provided with pulley 111 and pulley 121 respectively for two jiaos, and the lower end is provided with pulley 112 and pulley 122 respectively for two jiaos; A lower guideway 7 parallel upper rails 3 as shown in Figure 3 are arranged on the lower edge of cold-storage door 4; Pulley 112 is stuck in pulley 122 and makes door-plate 11 slidable being suspended on the upper rail 3 on the upper rail 3; While pulley 111 is stuck on the lower guideway 7 with pulley 121, the frictional force when door-plate 11 rolls with 11 reciprocating motions of minimizing door-plate respectively on upper rail 7 and lower guideway 3 through pulley 111, pulley 121, pulley 112 and pulley 122; Door-plate 11 is connected with the driving-belt 53 of transmission device 5 through a connector 54, and connector 54 is articulated on the driving-belt 53; Certainly, pulley on the above-mentioned door-plate 11 and connector 54 all can be provided with one or more respectively, as long as can make door-plate 11 switch door and reduce to open resistance at closing time accordingly stably.
Further, after door-plate 11 closures, on the position of upper rail 3 corresponding pulleys 111 and pulley 121, groove 81 and groove 83 are set respectively, on the position of lower guideway 7 corresponding pulleys 112 and pulley 122, groove 82 and groove 84 are set respectively; After door-plate 11 closures, above-mentioned pulley all is fastened in the corresponding groove, to strengthen the sealing effectiveness of said door-plate 11 and freezer wall 1.
Wherein, a sealing ring 10 is located on the inside edge of door-plate 11, to strengthen the sealing of door-plate 11 when the door-closing in-place.
Fig. 5 is that the door-plate of the electronic cold-storage door of the present invention is the vertical view of the gathering sill of a fan, and is as shown in Figure 5, and a gathering sill 9 comprises a back guide pad 91 and a preceding guide pad 92; Preceding guide pad 92 is installed on the crossbeam 2, is positioned at the upper end of door-plate 11 closed Rear Doors 11 and freezer wall 1 open side, and the surface slopes inwardly along the door-plate closing direction thereafter; Back guide pad 91 is installed in the rear side of corresponding preceding guide pad 92 on the crossbeam 2, and its front surface slopes inwardly along the door-plate closing direction; Back guide pad 91 and preceding guide pad 92 form one along the guide rail direction gathering sill 9 in oblique, slope inwardly in the process of closing the door with guiding door-plate 11, so that door-plate 11 when gathering sill 9 cuts out, can fit itself and freezer wall 1 by crush seal circle 9 more closely.
Further, an air curtain apparatus 21 is arranged on corresponding cold-storage door 4 positions of crossbeam 2, and air curtain apparatus 21 starts air curtain apparatus 21 when cold-storage door 4 is opened, and forms a brattice 2 times at crossbeam, and it is excessive to prevent that cold-storage door 4 from opening back cold air; When cold-storage door 4 closures, forward air curtain apparatus 21 to holding state.
Wherein, the electronic cold-storage door of the present invention has not only directly reduced the machine cost of cold-storage door through adopting the drive unit of permasyn morot as the cold-storage door door lifter, can also strengthen the reliability of electronic cold-storage door, improves the switch door efficient of electronic cold-storage door; Also be provided with sealing ring and air curtain apparatus and gathering sill in addition, can seal freezer effectively, reduce the excessive of cold air, avoid the waste of energy; Also, open resistance at closing time on door-plate with minimizing through pulley is set, required energy when further having reduced switch, thus saved the energy largely.
Fig. 2 is that the door-plate of the electronic cold-storage door of the present invention is the structural representation of two fans; Fig. 4 is that the door-plate of the electronic cold-storage door of the present invention is the side view of two fans, sees also Fig. 2 and shown in Figure 4, and present embodiment is on the basis of the foregoing description; Door-plate is increased to two fans by a fan; Be door-plate 11 and door-plate 12, be mounted on the last semiarc shape band 531 and following semiarc shape band 532 of oval driving-belt 53 through connector 54 and connector 55 respectively, when permagnetic synchronous motor 6 drives follow-up pulley 52 rotations through rotor driven driving pulley 51 through driving-belt 53; Drive door-plate 11 and door-plate 12 motion in the opposite direction simultaneously, thereby realize the unlatching and the closure of cold-storage door; Door-plate 11 door-plates 12 corresponding last embodiment are provided with 8 pulleys, and to reduce door-plate 11 and door-plate 12 at the resistance of opening at closing time, promptly door-plate 11 upper ends are provided with two fixed pulleys 111 respectively for two jiaos, and the lower end is provided with two fixed pulleys 112 respectively for two jiaos; Door-plate 12 upper ends are provided with two fixed pulleys 121 respectively for two jiaos, and two jiaos of lower ends are the company's of setting fixed pulley 122 respectively; Fixed pulley 111 all is connected on the upper rail 3 with fixed pulley 121, and fixed pulley 112 all is connected on the lower guideway 7 with fixed pulley 122.
Wherein,, on the position of corresponding two fixed pulleys 111 and two fixed pulleys 121 on the upper rail 3,4 grooves 81 are set, on the position of corresponding two fixed pulleys 112 and two fixed pulleys 122 on the lower guideway 7,4 grooves 82 are set when door-plate 11 and door-plate 12 close behind the door; When all above-mentioned fixed pulleys respectively correspondence be connected to groove 81 and 82 last times of groove, impel the door-plate 11 and door-plate 12 tight closure of cold-storage door 4, to strengthen the sealing of cold-storage door.
Fig. 6 is that the door-plate of the electronic cold-storage door of the present invention is the vertical view of the gathering sill of two fans, and as shown in Figure 6, gathering sill 9 is made up of groove 91 and groove 92, and groove 91 comprises preceding guide pad 911, back guide pad 912, guide pad 921 and back guide pad 922 before groove 92 comprises; Wherein, Above-mentioned guide pad is prismatoid; Being installed on the crossbeam 2 of preceding guide pad 911 and preceding guide pad 921; Be positioned at door-plate 11 and close the open side of two door-plates behind the door with door-plate 12, back guide pad 912 and back guide pad 922 be installed on the crossbeam 2 corresponding respectively before the rear side of guide pad 911 and preceding guide pad 921; The back surface of preceding guide pad 911 slopes inwardly along door-plate 11 closing directions respectively with the front surface of back guide pad 912, slopes inwardly along groove 91 in the process of closing the door with guiding door-plate 11; The back surface of preceding guide pad 921 slopes inwardly along door-plate 12 closing directions respectively with the front surface of back guide pad 922; Slope inwardly along groove 92 in the process of closing the door with guiding door-plate 12; Door-plate 11 and door-plate 12 are fitted with sealing ring 10 more closely; To strengthen the sealing of cold-storage door, prevent the excessive of cold air.
Present embodiment is on the basis of the foregoing description, and door-plate is increased to two fan doors by Yishanmen, and pulley and connector on the corresponding door-plate have all increased by one times on the basis of the foregoing description; Because the switch of two fan doors is motions round about simultaneously, two connectors of present embodiment just must be separately positioned on the driving-belt on the semiarc shape band and following semiarc shape band, to reach the effect of switch door; And the guide pad of the present embodiment gathering sill quantity that also need double, to strengthen cold-storage door sealing at closing time.
In sum, a kind of electronic cold-storage door of the present invention, modern design; Used permasyn morot to drive driving pulley as drive unit; Not only simplify the frame for movement of electronic cold-storage door, directly reduced the machine cost of freezer door, increased its reliability; And the efficient while that can also improve door lifter, saves energy; But also be provided with sealing ring and air curtain apparatus and gathering sill, and can not only effectively reduce the excessive of when the freezer door is opened cold air, can also strengthen the sealing of cold-storage door; On door-plate, be provided with pulley and guide rail again, can not only ensure door-plate switch stably, also reduced the resistance of opening at closing time, further reduced the waste of the energy; But make simply relatively, be beneficial to the popularization of product and the production of scale.
Above-mentioned all embodiment only are giving an example of alternative embodiment of the present invention; Its related characteristic only is used for explanation and sets forth technical scheme of the present invention; Be not to be used for limiting practical range of the present invention; All variation or modification according to the equivalence that the present invention did all should be regarded as technological category of the present invention.
Claims (10)
1. electronic cold-storage door comprises: door-plate, crossbeam and upper rail, and said crossbeam is arranged on the freezer wall, and is positioned at said cold-storage door upper edge; Said upper rail is installed on the said crossbeam, and said door-plate is suspended on the said upper rail; It is characterized in that the transmission device that said door-plate and is used to drive said door-plate switch is connected; One permasyn morot is connected with said transmission device, so that the power of said door-plate switch to be provided.
2. cold-storage door according to claim 1 is characterized in that, said synchronous permanent-magnet motor is located on the freezer wall of a side of said crossbeam, and said transmission device is arranged on the said crossbeam.
3. cold-storage door according to claim 1 is characterised in that, also comprises: an air curtain apparatus, be arranged on the said crossbeam, and it is excessive to be used to prevent that said cold-storage door from opening back cold air.
4. cold-storage door according to claim 1 is characterized in that, also comprises: said door-plate downside is connected with a lower guideway through at least one pulley, to reduce the frictional force of said door-plate switch.
5. cold-storage door according to claim 1 is characterized in that, said door-plate through at least one suspended on said upper rail, to reduce the frictional force of said door-plate switch.
6. cold-storage door according to claim 5; It is characterized in that said cold-storage door is provided with at least one arcuation detent, and after the position of said detent should make that said door-plate cuts out; Said pulley is fastened in the said detent, makes said door-plate closed fully.
7. cold-storage door according to claim 5 is characterized in that said crossbeam is provided with a gathering sill, and said at least one pulley can make said cold-storage door move to oblique upper through said gathering sill.
8. according to the arbitrary described cold-storage door of claim 1 ~ 7, it is characterized in that said transmission device is specially,
At least one driving pulley is installed on the crossbeam near said permasyn morot, and is connected with said permasyn morot; At least one follow-up pulley is installed in the other end of said crossbeam; One driving-belt, the winding of closed ground is on said driving pulley and said follow-up pulley; At least one jockey connects said driving-belt and said door-plate, makes said driving-belt can drive said door-plate switch.
9. cold-storage door according to claim 7 is characterized in that, said gathering sill specifically comprises: guide pad before, and surperficial thereafter direction of closing along said door-plate slopes inwardly; One back guide pad, correspondence are arranged on said preceding guide pad rear side, and the direction that the front surface of said back guide pad is closed along said door-plate slopes inwardly.
10. cold-storage door according to claim 1 is characterized in that said door-plate is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102478823A CN102374730A (en) | 2010-08-09 | 2010-08-09 | Power-driven cold storage door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102478823A CN102374730A (en) | 2010-08-09 | 2010-08-09 | Power-driven cold storage door |
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| Publication Number | Publication Date |
|---|---|
| CN102374730A true CN102374730A (en) | 2012-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102478823A Pending CN102374730A (en) | 2010-08-09 | 2010-08-09 | Power-driven cold storage door |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405386A (en) * | 2018-09-28 | 2019-03-01 | 南安市瑞方机械科技有限公司 | A kind of unlatching of cold sotrage door prevents inside and outside gas exchanges inner icing shoveling device |
| CN114935232A (en) * | 2022-02-28 | 2022-08-23 | 航睿星科技有限公司 | Sterilizing cold storage |
| CN115653443A (en) * | 2022-11-10 | 2023-01-31 | 广州市德固制冷设备有限公司 | Translation door structure of refrigeration house and control method |
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| GB2427237A (en) * | 2005-06-18 | 2006-12-20 | Sew Hing Woo | Cold room sliding door |
| CN1907832A (en) * | 2006-08-22 | 2007-02-07 | 天津大学 | Gear free elevator door driving device with permanent-magnet synchronous motor |
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| CN201377257Y (en) * | 2009-02-24 | 2010-01-06 | 范开钦 | Sliding door |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2514277Y (en) * | 2001-11-04 | 2002-10-02 | 昆山鸿纬制冷设备有限公司 | Translation door for cold storage |
| GB2427237A (en) * | 2005-06-18 | 2006-12-20 | Sew Hing Woo | Cold room sliding door |
| CN1907832A (en) * | 2006-08-22 | 2007-02-07 | 天津大学 | Gear free elevator door driving device with permanent-magnet synchronous motor |
| CN101307978A (en) * | 2008-07-04 | 2008-11-19 | 枣庄市北斗通风设备有限公司 | Double leaf electric translational cold-storage door |
| CN201377257Y (en) * | 2009-02-24 | 2010-01-06 | 范开钦 | Sliding door |
| CN201373646Y (en) * | 2009-03-16 | 2009-12-30 | 广州拜尔冷链聚氨酯科技有限公司 | Translation door of refrigerator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405386A (en) * | 2018-09-28 | 2019-03-01 | 南安市瑞方机械科技有限公司 | A kind of unlatching of cold sotrage door prevents inside and outside gas exchanges inner icing shoveling device |
| CN114935232A (en) * | 2022-02-28 | 2022-08-23 | 航睿星科技有限公司 | Sterilizing cold storage |
| CN115653443A (en) * | 2022-11-10 | 2023-01-31 | 广州市德固制冷设备有限公司 | Translation door structure of refrigeration house and control method |
| CN115653443B (en) * | 2022-11-10 | 2024-04-23 | 广州市德固制冷设备有限公司 | Translation door structure of refrigeration house and control method |
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Application publication date: 20120314 |