CN109827373A - Electromagnetic type pressure balancing structure for deepfreeze case shutter door - Google Patents
Electromagnetic type pressure balancing structure for deepfreeze case shutter door Download PDFInfo
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- CN109827373A CN109827373A CN201910213035.6A CN201910213035A CN109827373A CN 109827373 A CN109827373 A CN 109827373A CN 201910213035 A CN201910213035 A CN 201910213035A CN 109827373 A CN109827373 A CN 109827373A
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- upper housing
- calutron
- door body
- door
- electromagnetic type
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Abstract
Electromagnetic type pressure balancing structure for deepfreeze case shutter door.The present invention relates to deepfreeze case manufacturing technology fields, more particularly to the outside pressure balancing device convenient for open and close freezer door.The present invention includes: calutron and pressure equaliser；Calutron is loaded on cabinet, and is connected with external electric-control system；Loaded in door body, installation corresponding with calutron is used cooperatively unit with balanced pressure.Unit with balanced pressure includes: upper housing, lower case, moving screw, gasket；Upper housing is the ring structure that central cross-section is M type, and the center is provided with through-hole；Upper housing communicates, the position of face calutron loaded in door body inside through-hole and door body；Moving screw is inserted into door body and upper housing by outside, and loads onto gasket in its lower end, and fastened with fixture nut；Lower case is connected with upper housing.Technical solution of the present invention is solved in the prior art handed over due to refrigerating box inside and outside differential pressure and causes very laborious problem of opening the door greatly.
Description
Technical field
The present invention relates to deepfreeze case manufacturing technology fields, more particularly to convenient for the interior external pressure of open and close freezer door
Thrust balancing device.
Background technique
The deepfreeze case sold currently on the market at production and marketing, due to the needs of heat preservation, sealing effect be all it is comparable good, in
It is that have resulted in inside and outside differential pressure larger, when enabling is very laborious, and needing firmly to pull could open, the small person of strength or women
What unlatching was very difficult to.
For it is above-mentioned the problems of in the prior art, researching and designing is a kind of novel to be used for deepfreeze case shutter door
Electromagnetic type pressure balancing structure, so that it is very necessary for overcoming the problems of in the prior art.
Summary of the invention
Big, to cause enabling very laborious technical problem is handed over due to refrigerating box inside and outside differential pressure according to set forth above, and is provided
A kind of electromagnetic type pressure balancing structure for deepfreeze case shutter door.The present invention mainly utilizes pressure balancing structure, so that
Refrigerating box external and internal pressure reaches unanimously, so that no longer laborious when opening the door.
The technological means that the present invention uses is as follows:
A kind of electromagnetic type pressure balancing structure for deepfreeze case shutter door, which is characterized in that the balance knot
Structure includes: calutron and pressure equaliser；Calutron is loaded on cabinet, and is connected with external electric-control system；Balance
Loaded in door body, installation corresponding with calutron is used cooperatively pressure apparatus.
Further, unit with balanced pressure includes: upper housing, lower case, moving screw, gasket；Upper housing is center
Section is the ring structure of M type, and the center is provided with through-hole；Upper housing communicates, face loaded in door body inside through-hole and door body
The position of calutron；Moving screw is inserted into door body and upper housing by outside, and loads onto gasket in its lower end, and with admittedly
Determine nut fastening；Lower case is connected with upper housing；
Further, position limiting structure is provided on the inner platform of lower case, position limiting structure is located at the lower part of gasket, plays
The downstream position for limiting gasket, reserves gas flow channel.
Further, be housed, communicating pipe is copper pipe communicating pipe in lower case.
Further, settable heater strip on communicating pipe, condenses to prevent.
The present invention is in closed state: calutron be powered, magnetism moving screw is adsorbed, moving screw lower end it is close
Packing is combined closely with upper housing, and the through-hole on upper housing is covered, by the air flow partition inside and outside door body.
When the present invention needs to open: under after being separated to moving screw after calutron power-off, magnetic disappearance with calutron
It falls, gasket encounters position limiting structure for moving screw flying shore column in dropping process, so that the air outside door body can be by upper
The through-hole of housing central section enters and is entered in door body by the channel around gasket through lower case and communicating pipe, finally makes door body
Inside and outside pressure balance, to easily open cabinet.
Compared with the prior art, the invention has the following advantages that
1, provided by the present invention for the electromagnetic type pressure balancing structure of deepfreeze case shutter door, by Electromagnetic Control with
Pressure equaliser cooperation realizes the function of easily opening deepfreeze case；
2, provided by the present invention for the electromagnetic type pressure balancing structure of deepfreeze case shutter door, by copper connection
Heater strip is set on pipe, to prevent the generation of dew condensation phenomenon；
3, provided by the present invention for the electromagnetic type pressure balancing structure of deepfreeze case shutter door, structure is simple, installs
The advantages that convenient, convenient for operation
To sum up, applying the technical scheme of the present invention, it is in the prior art since refrigerating box inside and outside differential pressure is larger to solve, and makes
At very laborious problem of opening the door.
The present invention can be other since pressure difference causes to use in the structure for opening the door difficulty based on the above reasons.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is each component locations structural schematic diagram of pressure equaliser when the present invention closes cabinet；
Fig. 2 is each component locations structural schematic diagram of pressure equaliser when the present invention opens cabinet.
In figure: 1, calutron 2, pressure equaliser 21, moving screw 22, upper housing 23, lower case 24, company
Siphunculus 25, position limiting structure 26, fixture nut 27, gasket 3, cabinet 4, door body.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.It is real to the description of at least one exemplary embodiment below
It is merely illustrative on border, never as to the present invention and its application or any restrictions used.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to exemplary embodiments of the present invention.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be clear that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.Technology known for person of ordinary skill in the relevant, side
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention: the noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under its device or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
As shown, the present invention provides a kind of electromagnetic type pressure balancing structure for deepfreeze case shutter door,
It is characterized in that, the balanced structure includes: calutron 1 and pressure equaliser 2；The calutron 1 is loaded on cabinet 3
On, and be connected with external electric-control system；Loaded in door body 4, installation cooperation corresponding with calutron 1 makes unit with balanced pressure 2
With.
Unit with balanced pressure includes: upper housing 22, lower case 23, moving screw 21, gasket 27；Upper housing 22 is center
Section is the ring structure of M type, and the center is provided with through-hole；Upper housing 22 communicates inside through-hole and door body 4 loaded in door body 4,
The position of face calutron 1；Moving screw 21 is inserted into door body 4 and upper housing 22 by outside, and is loaded onto its lower end close
Packing 27, and fastened with fixture nut 26；Lower case 23 is connected with upper housing 22；
Position limiting structure 25 is provided on the inner platform of lower case 23, position limiting structure 25 is located at the lower part of gasket 27, plays
The downstream position for limiting gasket 27, reserves gas flow channel.
Be housed, communicating pipe 24 is copper pipe communicating pipe 24 in lower case 23.
The settable heater strip on communicating pipe 24, condenses to prevent.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (5)
1. a kind of electromagnetic type pressure balancing structure for deepfreeze case shutter door, which is characterized in that the balanced structure
It include: calutron (1) and pressure equaliser (2)；
The calutron (1) is loaded on cabinet (3), and is connected with external electric-control system；
Loaded on door body (4), installation corresponding with calutron (1) is used cooperatively the unit with balanced pressure (2).
2. the electromagnetic type pressure balancing structure according to claim 1 for deepfreeze case shutter door, which is characterized in that
The unit with balanced pressure includes: upper housing (22), lower case (23), moving screw (21), gasket (27)；
The upper housing (22) is the ring structure that central cross-section is M type, and the center is provided with through-hole；Upper housing (22) is loaded on
In door body (4), communicated inside through-hole and door body (4), the position of face calutron (1)；
The moving screw (21) is inserted into door body (4) and upper housing (22) by outside, and loads onto gasket in its lower end
(27), it and with fixture nut (26) fastens；
The lower case (23) is connected with upper housing (22).
3. the electromagnetic type pressure balancing structure according to claim 2 for deepfreeze case shutter door, which is characterized in that
It is provided with position limiting structure (25) on the inner platform of the lower case (23), position limiting structure (25) is located under gasket (27)
Portion plays the downstream position of limitation gasket (27), reserves gas flow channel.
4. the electromagnetic type pressure balancing structure according to claim 3 for deepfreeze case shutter door, which is characterized in that
Communicating pipe (24) are housed in the lower case (23), communicating pipe (24) is copper pipe.
5. the electromagnetic type pressure balancing structure according to claim 4 for deepfreeze case shutter door, which is characterized in that
The settable heater strip on communicating pipe (24), condenses to prevent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910213035.6A CN109827373A (en) | 2019-03-20 | 2019-03-20 | Electromagnetic type pressure balancing structure for deepfreeze case shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910213035.6A CN109827373A (en) | 2019-03-20 | 2019-03-20 | Electromagnetic type pressure balancing structure for deepfreeze case shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109827373A true CN109827373A (en) | 2019-05-31 |
Family
ID=66870853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910213035.6A Pending CN109827373A (en) | 2019-03-20 | 2019-03-20 | Electromagnetic type pressure balancing structure for deepfreeze case shutter door |
Country Status (1)
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| CN (1) | CN109827373A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022193986A1 (en) * | 2021-03-19 | 2022-09-22 | 佛山海尔电冰柜有限公司 | Refrigeration device door body and refrigeration device |
Citations (9)
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|---|---|---|---|---|
| KR950025552U (en) * | 1994-02-04 | 1995-09-18 | 김광호 | Refrigerator pressure equalizer |
| CN2253454Y (en) * | 1996-04-08 | 1997-04-30 | 李渝嘉 | Pressure-balancing device for chilling chamber of refrigerator |
| CN1227340A (en) * | 1999-01-07 | 1999-09-01 | 海尔集团公司 | Electromagnetic pneumatic damping opening device for electric refrigerator |
| CN2392144Y (en) * | 1999-09-14 | 2000-08-16 | 殷兴武 | Manual pneumatic adjusting valve for refrigerator |
| CN1355408A (en) * | 2000-11-25 | 2002-06-26 | 广东科龙电器股份有限公司 | Autocontrol method for opening door of refrigerator and its refrigerator |
| DE10203425A1 (en) * | 2002-01-28 | 2003-08-07 | Horst Baehring | Freezer cabinet with pressure equalization has arrangement on body or door of cabinet for producing pressure balance between inner chamber and surroundings of cabinet |
| CN1979067A (en) * | 2005-12-09 | 2007-06-13 | 中国国际海运集装箱(集团)股份有限公司 | Refrigerator with pressure regulation device |
| CN109253568A (en) * | 2018-10-19 | 2019-01-22 | 广西壮族自治区疾病预防控制中心 | A kind of low temperature constant pressure refrigerator |
| CN209763584U (en) * | 2019-03-20 | 2019-12-10 | 冰山松洋生物科技(大连)有限公司 | Electromagnetic pressure balance structure for opening and closing door of low-temperature refrigerator |
-
2019
- 2019-03-20 CN CN201910213035.6A patent/CN109827373A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950025552U (en) * | 1994-02-04 | 1995-09-18 | 김광호 | Refrigerator pressure equalizer |
| CN2253454Y (en) * | 1996-04-08 | 1997-04-30 | 李渝嘉 | Pressure-balancing device for chilling chamber of refrigerator |
| CN1227340A (en) * | 1999-01-07 | 1999-09-01 | 海尔集团公司 | Electromagnetic pneumatic damping opening device for electric refrigerator |
| CN2392144Y (en) * | 1999-09-14 | 2000-08-16 | 殷兴武 | Manual pneumatic adjusting valve for refrigerator |
| CN1355408A (en) * | 2000-11-25 | 2002-06-26 | 广东科龙电器股份有限公司 | Autocontrol method for opening door of refrigerator and its refrigerator |
| DE10203425A1 (en) * | 2002-01-28 | 2003-08-07 | Horst Baehring | Freezer cabinet with pressure equalization has arrangement on body or door of cabinet for producing pressure balance between inner chamber and surroundings of cabinet |
| CN1979067A (en) * | 2005-12-09 | 2007-06-13 | 中国国际海运集装箱(集团)股份有限公司 | Refrigerator with pressure regulation device |
| CN109253568A (en) * | 2018-10-19 | 2019-01-22 | 广西壮族自治区疾病预防控制中心 | A kind of low temperature constant pressure refrigerator |
| CN209763584U (en) * | 2019-03-20 | 2019-12-10 | 冰山松洋生物科技(大连)有限公司 | Electromagnetic pressure balance structure for opening and closing door of low-temperature refrigerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022193986A1 (en) * | 2021-03-19 | 2022-09-22 | 佛山海尔电冰柜有限公司 | Refrigeration device door body and refrigeration device |
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