CN207963283U - Electric translation door for cold storage - Google Patents
Electric translation door for cold storage Download PDFInfo
- Publication number
- CN207963283U CN207963283U CN201721430745.7U CN201721430745U CN207963283U CN 207963283 U CN207963283 U CN 207963283U CN 201721430745 U CN201721430745 U CN 201721430745U CN 207963283 U CN207963283 U CN 207963283U
- Authority
- CN
- China
- Prior art keywords
- door body
- door
- bearing seat
- screw rod
- nut
- 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.)
- Expired - Fee Related
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Refrigerator Housings (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
This case discloses a kind of electric translation door for cold storage, includes：Doorframe comprising the head end of upper holder and gliding groove, fixed frame is provided with a first bearing seat, and a second bearing seat is provided in the middle part of fixed frame, rolling bearing is provided in the first bearing seat and the second bearing seat；Reciprocating screw rod is arranged in the rolling bearing, a nut is movably set on the reciprocating screw rod；Cylindrical linear rail comprising supporting rail and the sliding axle being set on the supporting rail, the supporting rail are fixed on upper holder of the second bearing seat far from the first bearing seat side, and a sliding block is movably set on the sliding axle；Door body, the upper end are connected with the nut and the sliding block；The sliding block links with the nut, so that the nut is moved back and forth along the reciprocating screw rod, the door body is translated along the doorframe.The cold-storage door long lifespan that this case uses, low energy consumption and door body stationarity in translation motion is good.
Description
Technical field
The utility model is related to building materials technology fields, specifically, the utility model is related to a kind of electric translation door for cold storage.
Background technology
Freezer is a kind of constant temperature storage air-cooling system, and cold-storage door is the important component in freezer, and cold-storage door generally has
Two kinds of hinged door and translation door, translation door is much smaller to the fluctuation of temperature and pressure in freezer in switching process, as long as item
Part allows, and translation door is preferred.The translation door that present domestic and international market occurs typically is hung in orbit by idler wheel,
Track is the V-groove of an aluminium alloy, and translation door drives idler wheel horizontal rectilinear motion on V-groove, also by rack pinion
Transmission or wire rope gearing etc., transmission system of these structures as cold-storage door have gap in transmission, and transmission is unstable,
It easily breaks down, while the service life of cold-storage door is short, of high cost, heat insulation effect is poor, big energy-consuming.
Utility model content
One purpose of the utility model is to solve at least the above, and provide the advantages of at least will be described later.
The utility model is to provide a kind of electric translation door for cold storage there are one purpose, using matching for reciprocating screw rod and nut
It closes to realize the opening and closing of door body, while being additionally provided with cylindrical linear rail to coordinate the movement of door body, overall structure letter
It is single, and the small transmission efficiency of friction loss of reciprocating screw rod so that the long lifespan of cold-storage door and energy consumption is low.
In order to realize these purposes and other advantages according to the present utility model, a kind of electric translation door for cold storage is provided,
Including：
Doorframe comprising the head end of upper holder and gliding groove, fixed frame is provided with a first bearing seat, described
It is provided with a second bearing seat in the middle part of upper holder, the axis of rolling is provided in the first bearing seat and the second bearing seat
It holds；
Reciprocating screw rod is arranged in the rolling bearing, a nut is movably set on the reciprocating screw rod；
Cylindrical linear rail comprising supporting rail and the sliding axle being set on the supporting rail, the supporting rail are solid
Due on upper holder of the second bearing seat far from the first bearing seat side, one is movably set on the sliding axle
Sliding block；
Door body, the upper end are connected with the nut and the sliding block；
Wherein, the sliding block links with the nut, and the nut is moved back and forth along the reciprocating screw rod, to drive
Door body is stated along the doorframe alternating translational.
Preferably, the reciprocating screw rod is driven by electric rotating machine.
Preferably, two identical, oppositely oriented thread grooves of screw pitch are provided on the reciprocal leading screw, the thread groove
Length is the moveable maximum distance of the door body.
Preferably, the door body lower end is provided with front wheel and rear roller, in door body translation motion, the front wheel and after
Idler wheel is rolled along the gliding groove.
Preferably, first pressure sensor and second pressure sensor are provided on the gliding groove.
Preferably, when the door body is closed, the first pressure sensor is placed in the lower end of the front wheel, the door body
When opening, the second pressure sensor is placed in the lower end of the rear roller.
Preferably, it is provided with a master board in the door body, at least provided with releasing the button and close in the master board
Close button, and the master board and the first pressure sensor and the second pressure sensor and the electric rotating machine
Electrical connection.
The utility model has the beneficial effects that：The friction loss for the reciprocating screw rod that this case uses is small, transmission efficiency, and essence
It is good to spend retentivity so that the service life of cold-storage door is long, and low energy consumption and stationarity of the door body in translation motion is good；Toward multifilament
Bar carries out the opening and closing that unidirectional rotary motion achieves that door body, frequently switches in positive and negative rotation without electric rotating machine,
The service life for improving motor also reduces energy consumption；Reciprocating screw rod is unable to self-locking, ensure that the safety used；What is used is straight
The positioning accuracy of line cylindrical guide is high, and abrasion is less and required driving power is small, further improves the mobile stabilization of door body
The service life of property and cold-storage door；It uses pressure sensor to control electric rotating machine with master board, realize cold
Opening and closing automatically for library door, it is more convenient to use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the cold-storage door under open state；
Fig. 2 be in off state under cold-storage door structural schematic diagram；
Fig. 3 is the structural schematic diagram of the transmission system of cold-storage door；
Fig. 4 is the structural schematic diagram of reciprocating screw rod；
Fig. 5 is the axonometric drawing of cold-storage door.
Specific implementation mode
The utility model is described in further detail with reference to embodiment, to enable those skilled in the art's reference say
Bright book word can be implemented according to this.
As shown in Figs. 1-5, a kind of electric translation door for cold storage is listed in this case, and entirety includes：Transmission system, door body and control
System processed.
Transmission system includes doorframe and the reciprocating screw rod being arranged on doorframe 40 and cylindrical linear rail 50, doorframe include
The head end of upper holder 10 and glidepath 30, upper holder 10 is provided with a first bearing seat 101, and middle part is provided with one second axis
Bearing 102 is provided with rolling bearing in two bearing blocks, and reciprocating screw rod 40 is arranged in rolling bearing, on reciprocating screw rod 40
It is arranged there are one the nut 401 that can be slided along reciprocating screw rod 40, reciprocating screw rod 40 is driven by electric rotating machine (being not drawn into figure),
And it is provided with that two screw pitch are identical on reciprocating screw rod 40, oppositely oriented thread groove 402, when electric rotating machine drives reciprocating screw rod
40 rotations, nut 401 is slided along reciprocating screw rod 40, when sliding into the end of thread groove 402, if reciprocating screw rod 40 still exists
It rotates, then 401 reverse slide of nut.The distance that nut 401 slides is the maximum distance to be moved of door body 20, therefore screw thread
The length of slot 402 is set as 20 moveable maximum distance of door body.It is provided on the upper holder 10 of 102 rear end of second bearing
Cylindrical linear rail 50, the cylindrical linear rail 50 is by 501 structure of supporting rail 502 and the sliding axle being arranged on supporting rail 502
At sliding axle 501 is cylindric and is provided with a sliding block 503 above.
Door body 20, the upper end are connected with nut 401 and sliding block 503, when electric rotating machine drives reciprocating screw rod 40 to rotate, spiral shell
401 sliding of mother drives door body 20 to translate, and sliding block 503 is slided also along cylindrical linear rail 50 at this time, sliding block 503 and nut 401
Linkage is kept, drives door body 20 to translate together, the lower end of door body 20 is provided with front wheel 701 and rear roller 702, when door body 20 is flat
During shifting, two idler wheels are rolled along glidepath 30.
Control system comprising the main control that the pressure sensor on glidepath 30 is set and is arranged in door body 20
Plate 80, master board 80 are connected with pressure sensor and electric rotating machine, and release the button 802 and pass are provided in master board 80
Button 801 is closed, when door body 20 is closed, first pressure sensor 601 is arranged in the lower end of front wheel 701, when door body 20 is complete
When opening, second pressure sensor 602 is arranged in the lower end of rear roller 702.When press release the button 802 when, master board 80
Electric rotating machine rotation is controlled, the rotation of reciprocating screw rod 40 drives nut 401 to slide, and nut 401 drives door body 20 to translate, when door body 20
After opening completely, rear roller 702 applies certain power to second pressure sensor 602, and second pressure sensor 602 gives main control
Plate 80 sends a signal, and master board 80 controls electric rotating machine and stops operating；When cold-storage door to be closed, close button is pressed
801, master board at this time 80 controls electric rotating machine and rotates again, and reciprocating screw rod 40 rotates again, and nut 401 is reversely sliding at this time
It is dynamic, drive door body 20 to close, when front wheel 701 applies certain power, first pressure sensor to first pressure sensor 601
601 transmit a signal to master board 80, and master board 80 controls electric rotating machine and stops operating, and cold-storage door has been exactly at this time
Full closing state.
In the above-mentioned technical solutions, when cold-storage door need to be opened, releasing the button in door body is pressed, at this time control system control
Electric rotating machine processed work, door body translation, when door body is opened completely, control system control electric rotating machine is stopped, when needing to close
When closing cold-storage door, close button is pressed, control system control motor rotates again, and door body reversely translates, when door body completely closes
When, control system control electric rotating machine is stopped.The automatic opening or closing of cold-storage door are controlled by control system.
From the above mentioned, the friction loss for the reciprocating screw rod that this case uses is small, transmission efficiency, and precision stability is good, makes
The service life for obtaining cold-storage door is long, and low energy consumption and stationarity of the door body in translation motion is good；Reciprocating screw rod is unidirectionally revolved
The dynamic opening and closing for achieving that door body of transhipment, frequently switch in positive and negative rotation without electric rotating machine, improve motor
Service life also reduces energy consumption；Reciprocating screw rod is unable to self-locking, ensure that the safety used；The linear cylindrical guide rail of use
Positioning accuracy is high, and abrasion is less and required driving power is small, further improves the moving stability and cold-storage door of door body
Service life；It uses pressure sensor to control electric rotating machine with master board, realizes the automatic of cold-storage door and open
It opens and closes, it is more convenient to use.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details with novel.
Claims (7)
1. a kind of electric translation door for cold storage, which is characterized in that include：
Doorframe comprising the head end of upper holder and gliding groove, fixed frame is provided with a first bearing seat, described solid
Determine to be provided with a second bearing seat in the middle part of frame, rolling bearing is provided in the first bearing seat and the second bearing seat；
Reciprocating screw rod is arranged in the rolling bearing, a nut is movably set on the reciprocating screw rod；
Cylindrical linear rail comprising supporting rail and the sliding axle being set on the supporting rail, the supporting rail are fixed on
On upper holder of the second bearing seat far from the first bearing seat side, a cunning is movably set on the sliding axle
Block；
Door body, the upper end are connected with the nut and the sliding block；
Wherein, the sliding block links with the nut, and the nut is moved back and forth along the reciprocating screw rod, to drive the door
Body is along the doorframe alternating translational.
2. electric translation door for cold storage as described in claim 1, which is characterized in that the reciprocating screw rod is driven by electric rotating machine.
3. electric translation door for cold storage as claimed in claim 2, which is characterized in that be provided with two screw pitch on the reciprocal leading screw
The length of identical, oppositely oriented thread groove, the thread groove is the moveable maximum distance of the door body.
4. electric translation door for cold storage as claimed in claim 3, which is characterized in that the door body lower end is provided with front wheel with after
Idler wheel, in door body translation motion, the front wheel and the rear roller are rolled along the gliding groove.
5. electric translation door for cold storage as claimed in claim 4, which is characterized in that be provided with first pressure biography on the gliding groove
Sensor and second pressure sensor.
6. electric translation door for cold storage as claimed in claim 5, which is characterized in that when the door body is closed, the first pressure
Sensor is placed in the lower end of the front wheel；When the door body is opened, the second pressure sensor is placed in the rear roller
Lower end.
7. electric translation door for cold storage as claimed in claim 6, which is characterized in that a master board is provided in the door body,
At least provided with releasing the button and close button in the master board, and the master board and the first pressure sensor,
The second pressure sensor and electric rotating machine electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430745.7U CN207963283U (en) | 2017-10-31 | 2017-10-31 | Electric translation door for cold storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430745.7U CN207963283U (en) | 2017-10-31 | 2017-10-31 | Electric translation door for cold storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207963283U true CN207963283U (en) | 2018-10-12 |
Family
ID=63724188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721430745.7U Expired - Fee Related CN207963283U (en) | 2017-10-31 | 2017-10-31 | Electric translation door for cold storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207963283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111179783A (en) * | 2020-02-17 | 2020-05-19 | 东莞市新势力广告有限公司 | Advertisement board convenient to it is clean |
| WO2023155770A1 (en) * | 2022-02-16 | 2023-08-24 | 海尔智家股份有限公司 | Refrigerator having self-reversing door opener |
-
2017
- 2017-10-31 CN CN201721430745.7U patent/CN207963283U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111179783A (en) * | 2020-02-17 | 2020-05-19 | 东莞市新势力广告有限公司 | Advertisement board convenient to it is clean |
| WO2023155770A1 (en) * | 2022-02-16 | 2023-08-24 | 海尔智家股份有限公司 | Refrigerator having self-reversing door opener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |