CN106963186A - A kind of refrigerated display case - Google Patents
A kind of refrigerated display case Download PDFInfo
- Publication number
- CN106963186A CN106963186A CN201710203249.6A CN201710203249A CN106963186A CN 106963186 A CN106963186 A CN 106963186A CN 201710203249 A CN201710203249 A CN 201710203249A CN 106963186 A CN106963186 A CN 106963186A
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- CN
- China
- Prior art keywords
- electrode
- magnet
- display case
- refrigerated display
- cabinet door
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- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0404—Cases or cabinets of the closed type
- A47F3/0426—Details
- A47F3/043—Doors, covers
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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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
Abstract
The present invention discloses a kind of refrigerated display case, is related to technical field of refrigeration equipment, for preventing the moisture in the air outside refrigerated display case from condensing into water smoke on the outer surface of displaying cabinet door.The refrigerated display case includes cabinet and displaying cabinet door；Wherein, displaying cabinet door includes：The door body of inner layer glass and glass outer that parallel superposition is set and the inner layer glass that cladding is superimposed and the edge of glass outer, wherein, glass outer is provided with conductive heating layer on the surface of inner layer glass, first electrode pair is provided with door body, first electrode is to two first electrodes including being connected respectively with conductive heating layer；It is provided with cabinet with first electrode to corresponding second electrode pair, second electrode is to two second electrodes including being connected respectively with the safety power supply in cabinet, and when displaying cabinet door is closed, second electrode contacts realization with corresponding first electrode and conducted.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of refrigerated display case.
Background technology
At present, the retail shop such as supermarket, sales field, chateau is generally opened up using refrigerated display case (such as refrigerator, refrigerator-freezer, wine cabinet)
Show and deposit the article for needing to keep low temperature, to realize low temperature storage article and facilitate choosing for buyer.Refrigerated display case is led to
Often include the cabinet with material storage room and cover the displaying cabinet door of the opening of material storage room, wherein, displaying cabinet door is usually glass
Product.
In order to ensure the storage quality of article being stored in the material storage room of refrigerated display case, the material storage room of refrigerated display case
Interior temperature would generally be maintained at below zero degrees celsius or so or zero degrees celsius, and the temperature outside refrigerated display case would generally be kept
At normal temperature (such as ten degrees Celsius to 30 degrees Celsius), show that the internal-external temperature difference of cabinet door is larger, particularly in high-temperature high-humidity
In weather, the air outside refrigerated display case carries out the moisture in the air outside heat exchange, refrigerated display case with displaying cabinet door to be held very much
Easily water smoke is condensed on the outer surface of displaying cabinet door.
The content of the invention
It is an object of the invention to provide a kind of refrigerated display case, for preventing the moisture in the air outside refrigerated display case
Water smoke is condensed on the outer surface of displaying cabinet door.
To achieve these goals, the present invention provides following technical scheme：
A kind of refrigerated display case, including cabinet and displaying cabinet door；Wherein,
The displaying cabinet door includes：It is superimposed the inner layer glass and glass outer set, and the institute that cladding is superimposed
The door body at the edge of inner layer glass and the glass outer is stated, wherein, table of the glass outer close to the inner layer glass
Be provided with face in conductive heating layer, the door body and be provided with first electrode pair, the first electrode to including respectively with institute
State two first electrodes of conductive heating layer connection；
It is provided with the cabinet with the first electrode to corresponding second electrode pair, the second electrode is to including dividing
Two second electrodes not being connected with the safety power supply in the cabinet, when the displaying cabinet door is closed, second electricity
Pole contacts realization with the corresponding first electrode and conducted.
In the refrigerated display case that the present invention is provided, when showing that cabinet door is closed, second electrode and corresponding first electrode
Contact, realization conducts, i.e., using the first electrode shown in the door body of cabinet door to the second electrode pair and cabinet in, cabinet
The current loop that conductive heating layer is collectively formed on interior safety power supply and the glass outer of displaying cabinet door, to displaying cabinet door
Glass outer is heated, to reduce the heat exchange between the air outside refrigerated display case and displaying cabinet door, so as to prevent refrigeration
The moisture in air outside showcase condenses into water smoke on the outer surface of displaying cabinet door.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of refrigerated display case provided in an embodiment of the present invention；
Fig. 2 is A-A direction views one in Fig. 1 (displaying cabinet door is not turned off)；
Fig. 3 is A-A direction views two in Fig. 1 (displaying cabinet door is closed)；
Fig. 4 is the structural representation of first electrode in Fig. 2；
Fig. 5 is the exploded perspective view of displaying cabinet door in Fig. 2；
Fig. 6 is the assembling schematic diagram one of electrode mounting box in Fig. 2；
Fig. 7 is the assembling schematic diagram two of electrode mounting box in Fig. 2；
Fig. 8 is the exploded perspective view of electrode mounting box in Fig. 2.
Reference：
10- cabinets, 11- shells,
12- foaming layers, 13- electric wires,
20- displaying cabinet doors, 21- inner layer glasses,
22- glass outers, 23- doublings layer,
24- conductive heating layers, 25- door bodies,
26- first electrodes, 27- conductor wires,
The magnet of 28- first, 30- electrode mounting boxs,
31- box bodys, 311- erecting beds,
312- screws, 313- elastic spacing cards,
32- guide rods, the magnet of 33- second,
34- extension springs, 35- second electrodes,
351- hearth electrode pieces, 352- lateral electrode pieces,
The locating parts of 36- first, the locating parts of 37- second,
371- bottom plates, 372- sidewall panelings,
38- rear end caps, 39- drive end bearing brackets.
Embodiment
In order to further illustrate refrigerated display case provided in an embodiment of the present invention, carried out with reference to Figure of description detailed
Description.
Fig. 1 is referred to Fig. 8, refrigerated display case provided in an embodiment of the present invention includes cabinet 10 and displaying cabinet door 20；Its
In, displaying cabinet door 20 includes：It is superimposed the inner layer glass 21 and glass outer 22 set, and the internal layer glass that cladding is superimposed
The door body 25 at the edge of glass 21 and glass outer 22, wherein, glass outer 22 is provided with the surface of inner layer glass 21
First electrode pair is provided with conductive heating layer 24, door body 25, first electrode with conductive heating layer 24 to including being connected respectively
Two first electrodes 26；It is provided with cabinet 10 with first electrode to corresponding second electrode pair, second electrode is to including dividing
Two second electrodes 35 not being connected with the safety power supply in cabinet 10, displaying cabinet door 20 close when, second electrode 35 with
The corresponding contact of first electrode 26 realization is conducted.
It is worthy of note that, above-mentioned refrigerated display case can be vertical refrigerated display case, for example, vertical refrigerator, vertical wine
Cabinet, vertical freezer etc., or, above-mentioned refrigerated display case can also be horizontal refrigerated display case, for example, horizontal chest freezer, horizontal cold
Hide cabinet, horizontal refrigerator etc..The embodiment of the present invention is described in detail so that refrigerated display case is horizontal refrigerated display case as an example below
The refrigerated display case of offer.
For example, refrigerated display case provided in an embodiment of the present invention can be horizontal refrigerated display case, refrigerated display case
Displaying cabinet door 20 including the cabinet 10 with material storage room and the opening for covering material storage room, wherein, the opening of material storage room is located at
The upside of cabinet 10, cabinet 10 includes being additionally provided with safe electricity in shell 11 and the foaming layer 12 wrapped up by shell 11, cabinet 10
Source, the exportable voltage less than or equal to 36V of the safety power supply, the position corresponding with the opening of material storage room of cabinet 10 is provided with
Two electrode pairs, second electrode is to including two second electrodes 35, one of second electrode 35 is by being arranged in foaming layer 12
Electric wire 13 be connected with one end of safety power supply, another second electrode 35 passes through the electric wire 13 that is arranged in foaming layer 12 and peace
The other end connection of full power supply；Displaying cabinet door 20 is sliding door, for example, displaying cabinet door 20 left and right directions can slide along along Fig. 1, and
The quantity for showing cabinet door 20 is two, when two displaying cabinet doors 20 are turned off, and the opening of common capping material storage room shows cabinet door 20
Including inner layer glass 21, glass outer 22, doubling layer 23 and door body 25, wherein, inner layer glass 21 is parallel with glass outer 22
Superposition is set, and inner layer glass 21 and glass outer 22 can use float glass, and it is interior that the cladding of door body 25 is superimposed
The edge of layer glass 21 and glass outer 22, door body 25 can be formed using integral molded plastic mode, and glass outer 22 is close to interior
Conductive heating layer 24 is additionally provided with the surface of layer glass 21, the material of conductive heating layer 24 can be tin indium oxide (Indium
Tin oxide, ITO), indium zinc oxide (Indium Zinc Oxide, IZO) or indium gallium zinc (Indium Gallium
Zinc Oxide, IGZO) etc., conductive heating layer 24 can be for example vapor-deposited legal system using any one existing plated film mode
It is standby, first electrode pair is provided with door body 25, first electrode is to two first including being connected respectively with conductive heating layer 24
First electrode pair in electrode 26, door body 25 is with the second electrode in cabinet 10 to corresponding.
When above-mentioned refrigerated display case is in running order, when displaying cabinet door 20 is closed, that is, show that cabinet door 20 is in capping and stored up
When the left side edge of the displaying cabinet door 20 in left side is contacted with cabinet 10 in the state of the opening of thing room, such as Fig. 1, referring to Fig. 3,
The second electrode centering second electrode corresponding with cabinet 10 of first electrode 26 of first electrode centering in door body 25 is corresponding
Contact, safety power supply, second electrode collectively form current loop to, first electrode to, conductive heating layer 24, so as to outer layer glass
Glass 22 is heated, and lifts the temperature of glass outer 22, reduces the heat between the air outside refrigerated display case and displaying cabinet door 20
Exchange, so as to prevent the moisture in the air outside refrigerated display case from condensing into water smoke on the outer surface of displaying cabinet door 20；Displaying
When cabinet door 20 is opened, that is, show that cabinet door 20 is in the exhibition in left side in the state that the opening not to material storage room is covered, such as Fig. 1
When showing that the left side edge of cabinet door 20 is not contacted with cabinet 10, referring to Fig. 2, the first electrode centering first electrode in door body 25
26 second electrode centering second electrodes 35 corresponding with cabinet 10 are separated, safety power supply, second electrode to, first electrode to,
The current loop that conductive heating layer 24 is collectively formed is disconnected, and no longer glass outer 22 is heated.
From the foregoing, in refrigerated display case provided in an embodiment of the present invention, when showing that cabinet door 20 is closed, the second electricity
Pole is contacted with corresponding first electrode, and realization is conducted, i.e., using the first electrode shown in the door body 25 of cabinet door 20 to, cabinet
Second electrode pair in body 10 and conductive heating layer on the safety power supply in cabinet 10 and the glass outer 22 of displaying cabinet door 20
24 current loops collectively formed, to showing that the glass outer 22 of cabinet door 20 is heated, to reduce the sky outside refrigerated display case
Heat exchange between gas and displaying cabinet door 20, so as to prevent the moisture in the air outside refrigerated display case in the outer of displaying cabinet door 20
Water smoke is condensed on surface.
In addition, in refrigerated display case provided in an embodiment of the present invention, due to the air outside refrigerated display case can be prevented
In moisture displaying cabinet door 20 outer surface on condense into water smoke, so as to improve the bandwagon effect of refrigerated display case, prevent
Only because condensed in displaying cabinet door 20 have water smoke and caused by consumer the reduction of shopping desire, while preventing in displaying cabinet door 20 because coagulating
A large amount of water smokes are had to cause current and cause and freeze and be contaminated in material storage room in material storage room.
It is worthy of note that, in the refrigerated display case that above-described embodiment is provided, first electrode is provided with door body 25
It is right, it is provided with first electrode to corresponding second electrode pair, in actual applications, can be set in door body 25 in cabinet 10
A first electrode pair is put, is set in cabinet 10 with the first electrode to a corresponding second electrode pair, or, Ke Yi
Multiple first electrodes pair are set in door body 25, set in cabinet 10 with multiple first electrodes to one-to-one multiple second
Electrode pair.In embodiments of the present invention, with set in the door body 25 first electrode to, set in cabinet 10 with this
It is described in detail exemplified by the corresponding second electrode pair of one electrode pair.
In above-described embodiment, it is provided with first electrode pair, cabinet 10 and is provided with first electrode to right in door body 25
The second electrode pair answered, wherein, the set location of first electrode pair and second electrode pair can be set according to actual needs,
For example, please continue to refer to Fig. 1 to Fig. 5, for the displaying cabinet door 20 in left side in Fig. 1, first electrode is left in Fig. 1 to that can set
The left side of the displaying cabinet door 20 of side, accordingly, the first electrode with the displaying cabinet door 20 in left side in Fig. 1 is to the corresponding second electricity
Extremely to can then set the upside of the left side wall of cabinet 10 in Fig. 1, for the displaying cabinet door 20 on right side in Fig. 1, first electrode
Right side to the displaying cabinet door 20 on right side in Fig. 1 can be set, accordingly, with Fig. 1 on the right side of displaying cabinet door 20 the
The corresponding second electrode of one electrode pair is to can then set the upside of the right side wall of cabinet 10 in Fig. 1；In above-mentioned set-up mode,
First electrode pair it is considered that be provided in showcase door 20 on perpendicular to the displaying cabinet door 20 glide direction a lateral edges,
Second electrode actually should to being then arranged on the upside of the corresponding side wall in side with setting first electrode pair in displaying cabinet door 20
In, first electrode is to that can be arranged on a lateral edges of the displaying cabinet door 20 parallel to the glide direction of the displaying cabinet door 20, the
Two electrode pairs are then arranged on the upside of side wall corresponding with the side of setting first electrode pair in displaying cabinet door 20 accordingly.
Please continue to refer to Fig. 2 to Fig. 5, in refrigerated display case provided in an embodiment of the present invention, glass outer 22 and internal layer
Doubling layer 23 is provided between glass 21, glass outer 22 can be bonded together with inner layer glass 21 by doubling layer.So set
Meter is be bonded with inner layer glass 21 by glass outer 22 using the doubling layer 23 being arranged between glass outer 22 and inner layer glass 21
Together, compared with displaying cabinet door 20 is used into double glazing door in the prior art, the knot for showing cabinet door 20 can be caused
Structure is compacter, so that displaying cabinet door 20 is more lightening.
In addition, in refrigerated display case provided in an embodiment of the present invention, using being arranged on glass outer 22 and inner layer glass
Doubling layer 23 between 21 bonds together glass outer 22 with inner layer glass 21, so as to improve the anti-of displaying cabinet door 20
Quick-fried effect and anticollision effect, and then the thickness of inner layer glass 21 and glass outer 22 can be reduced, reduce displaying cabinet door 20
Integral thickness, further such that displaying cabinet door 20 is lightening.
Furthermore, in refrigerated display case provided in an embodiment of the present invention, the folder between glass outer 22 and inner layer glass 21
Glue-line 23 can be selected according to actual needs, for example, when needing displaying 20 uvioresistant of cabinet door, then doubling layer 23 can be with
Using anti-ultraviolet doubling layer 23, without glass outer 22 and inner layer glass 21 are disposed as into anti-ultraviolet doubling layer
23, so as to reduce cost.
In above-described embodiment, two first electrodes 26 of first electrode centering respectively with the conductive heater on glass outer 22
Layer 24 is connected, in actual applications, and first electrode 26 and the connected mode of conductive heating layer 24 can be a variety of, for example, first
Electrode 26 can be copper electrode piece, and copper electrode piece is imbedded in door body 25, and the side of copper electrode piece is stretched out outside door body 25, stretches
Enter between glass outer 22 and doubling layer 23, and be welded on conductive heating layer 24, to realize first electrode 26 and conductive heater
The connection of layer 24.In embodiments of the present invention, referring to Fig. 5, being provided with conductive heating layer 24 with first electrode to corresponding
Conductor wire group, conductor wire group includes two conductor wires 27, and each conductor wire 27 is connected with corresponding first electrode 26, i.e., of the invention
In embodiment, first electrode 26 is connected by corresponding conductor wire 27 with conductive heating layer 24, wherein, first electrode 26 can lead to
The mode for crossing welding is connected on corresponding conductor wire 27.It is so designed that, and directly by first electrode 26 and conductive heating layer 24
Connection is compared, and the electric current that safety power supply is provided can be transmitted into position on conductive heating layer 24 farther out by conductor wire 27,
So as to improve the effect heated to glass outer 22, and then further prevent the water in the air outside refrigerated display case
Divide on the outer surface in displaying cabinet door 20 and condense into water smoke.
In embodiments of the present invention, in conductor wire group, a conductor wire 27 can be arranged on the one of conductive heating layer 24
Lateral edges, another conductor wire 27 is arranged on another lateral edges of conductive heating layer 24, and conductor wire 27 is along conductive heating layer 24
Whole edge extension.For example, show that the upside of cabinet door 20 can consider and Fig. 1 please continue to refer to Fig. 1 and Fig. 5, in Fig. 5
The downside of displaying cabinet door 20 can consider the showcase with left side in Fig. 1 in the left side correspondence of the displaying cabinet door 20 in middle left side, Fig. 5
In the right side correspondence of door 20, displaying cabinet door 20, glass outer 22 is towards being provided with conductive heating layer on the surface of inner layer glass 21
24, it is provided with one group of conductor wire group, door body 25 on conductive heating layer 24 and is provided with a pair of first electrodes pair, first electrode pair
The upside of door body 25 in Figure 5, the conductor wire 27 corresponding with conductor wire group of first electrode 26 of first electrode centering are set
Connection, wherein, in conductor wire group, two conductor wires 27 extend along above-below direction in Fig. 5, and two conductor wires 27 are across figure
The both sides up and down of conductive heating layer 24 in 5, one of conductor wire 27 is located at the left side edge of conductive heating layer 24 in Fig. 5, separately
One conductor wire 27 is located at the right side edge of conductive heating layer 24 in Fig. 5.It is so designed that, when the assembling for completing displaying cabinet door 20
Afterwards, conductor wire 27 is hidden in the region that door body 25 is covered, so as to improve the outward appearance of displaying cabinet door 20；Meanwhile,
The both sides up and down of two conductor wires 27 conductive heating layer 24 in Fig. 5, thus when being heated to glass outer 22, safety
The electric current that power supply is provided can be directed to the downside of conductive heating layer 24 in Fig. 5, thus can improve to enter glass outer 22
The effect of row heating, and then further prevent the moisture in the air outside refrigerated display case from being coagulated on the outer surface of displaying cabinet door 20
Form water smoke.
In above-described embodiment, the material of conductor wire 27 can be a variety of, for example, the material of conductor wire 27 can be copper, silver
Deng.In embodiments of the present invention, conductor wire 27 is silver-colored conductor wire 27, specifically, and conductor wire 27 can be silver paste bar, now, lead
Electric wire 27 can be formed on conductive heating layer 24 by the way of printing.
It in order to improve reliability when first electrode 26 is contacted with corresponding second electrode 35, can carry on the back first electrode 26
Stretched out to the side of conductive heating layer 24 outside door body 25, and the first electrode 26 dorsad side of conductive heating layer 24 and door body
The distance between 25 be 0.03mm~0.07mm.For example, please continue to refer to Fig. 5, first electrode 26 sets doorframe in Figure 5
The upside of body 25, the side of the dorsad conductive heating layer 24 of first electrode 26 is protruded upward outside door body 25, and first electrode 26 is carried on the back
Into the side of conductive heating layer 24 and Fig. 5, the distance between upside of door body 25 is 0.03mm~0.07mm, for example, first
Electrode 26 dorsad in the side of conductive heating layer 24 and Fig. 5 the distance between upside of door body 25 can for 0.03mm,
0.05mm or 0.07mm, when showing that cabinet door 20 is closed, first electrode 26 and the corresponding reliable contacts of second electrode 35.
In above-described embodiment, second electrode 35 is arranged in cabinet 10, and its set-up mode can be to be a variety of, for example, can be with
Directly second electrode 35 is embedded in cabinet 10, and the surface that second electrode 35 corresponds to first electrode 26 with cabinet 10 is put down
Together.In embodiments of the present invention, please continue to refer to Fig. 2, Fig. 3, Fig. 6, Fig. 7 and Fig. 8, electrode mounting box is provided with cabinet 10
30, second electrode 35 is slidably mounted in electrode mounting box 30, when displaying cabinet door 20 is closed, and second electrode 35 is stretched out electrode and installed
Outside box 30, contacted with corresponding first electrode 26.It is so designed that, when displaying cabinet door 20 is closed, referring to Fig. 3, second electrode 35
Then stretch out outside electrode mounting box 30, and contacted with corresponding first electrode 26, when displaying cabinet door 20 is opened, referring to Fig. 2, second
Electrode 35 is separated with first electrode 26, and second electrode 35 is retracted in electrode mounting box 30, so as to prevent user from picking and placeing
Second electrode 35 is touched during article and causes Danger Electric shock risk.
When realizing that displaying cabinet door 20 is closed, second electrode 35 stretches out when electrode mounting box 30 is outer, displaying cabinet door 20 is opened the
When in the retraction electrode mounting box 30 of two electrode 35, implementation can have a variety of, it is for instance possible to use the mode of magnet attraction is real
Second electrode 35 is stretched out second electrode 35 when electrode mounting box 30 is outer, displaying cabinet door 20 is opened and retracted when now displaying cabinet door 20 is closed
In electrode mounting box 30, please continue to refer to Fig. 2 to Fig. 8, the first magnet is provided with door body 25, first electrode 26 is arranged on
On one magnet 28；Electrode mounting box 30 includes being provided with peace in box body 31, guide rod 32, the second magnet 33, extension spring 34, box body 31
Platform 311 is filled, erecting bed 311 offers pilot hole；Guide rod 32 is slidably arranged in pilot hole, the second magnet 33 and guide rod 32
One end connection, second electrode 35 is fitted on the second magnet 33；One end of extension spring 34 is connected with the second magnet 33, extension spring 34
The other end is connected with erecting bed 311.
Specifically, please continue to refer to Fig. 4 and Fig. 5, the first magnet 28 is set in door body 25, first electrode 26 is arranged on
On first magnet 28, the side of first electrode 26 is stretched between glass outer 22 and doubling layer 23, and with corresponding conductor wire 27
Connection, the opposite side of first electrode 26 is then stretched out outside door body 25, wherein, the quantity of the first magnet 28 can be one, now,
First electrode 26 is arranged on first magnet 28, or, the quantity of the first magnet 28 can also be it is multiple, now, first
The quantity of magnet 28 is identical with the quantity of first electrode 26, and first electrode 26 is arranged on corresponding first magnet 28；Second electricity
Pole centering, each second electrode 35 is arranged in corresponding electrode mounting box 30, please continue to refer to Fig. 6, Fig. 7 and Fig. 8, electrode peace
Mounted box 30 includes being provided with erecting bed 311, erecting bed 311 in box body 31, guide rod 32, the second magnet 33, extension spring 34, box body 31
Pilot hole is offered, guide rod 32 is slidably mounted in pilot hole, the second magnet 33 is arranged on guide rod 32 towards displaying cabinet door
20 one end, second electrode 35 is fitted on the second magnet 33, and one end of extension spring 34 is connected with the second magnet 33, extension spring 34 it is another
One end is connected with erecting bed 311.
When showing that cabinet door 20 is closed, the second magnet 33 and corresponding first magnet 28 are attracting, and drive guide rod 32 is along leading
Overhang to hole to box body 31, second electrode 35 is also overhang to box body 31, second electrode 35 is stretched out outside electrode mounting box 30, and
Contacted with corresponding first electrode 26, glass outer 22 heated, now, the under tension of extension spring 34 and stretch；Showcase
When door 20 is opened, the second magnet 33 is unable to adhesive with corresponding first magnet 28 because gradually increasing distance, now, the second magnet
33 in the presence of extension spring 34, drives guide rod 32 to be retracted along pilot hole into box body 31, second electrode 35 is also retracted to box body
In 31.
In actual applications, please continue to refer to Fig. 4 and Fig. 5, the first magnet 28 can include two magnet being oppositely arranged
Block, first electrode 26 can be pellet electrode, and first electrode 26 is clamped between two magnet pieces, the side of first electrode 26
Stretch between glass outer 22 and doubling layer 23, and connected with corresponding conductor wire 27, the opposite side of first electrode 26 then stretches out
Outside door body 25, two magnet pieces being oppositely arranged can be collectively forming groove-like structure, the He of inner layer glass 21 being superimposed
The edge of glass outer 22 is inserted in the groove between two magnet pieces, two magnet pieces dorsad inner layer glass 21 and glass outer 22
Side it is concordant with door body 25.It is so designed that, clamps first electrode 26 using two magnet pieces being oppositely arranged, can prevent
First electrode 26 shakes, and improves the positional stability of first electrode 26.
Please continue to refer to Fig. 6, Fig. 7 and Fig. 8, in embodiments of the present invention, pilot hole could be arranged to through hole, guide rod 32
One end away from the second magnet 33 is through and out pilot hole, and the one end of guide rod 32 away from the second magnet 33 is provided with the first limit
Position part 36, the first locating part 36 can offset with erecting bed 311.When showing that cabinet door 20 is closed, the second magnet 33 and corresponding the
One magnet 28 is attracting, drives guide rod 32 to be overhang along pilot hole to box body 31, second electrode 35 is also overhang to box body 31, the
Two electrodes 35 are stretched out outside electrode mounting box 30, and are contacted with corresponding first electrode 26, now, and the first locating part 36 then can be with
Erecting bed 311 offsets.The setting of first locating part 36, can limit the distance that second electrode 35 is stretched out outside box body 31, prevent the
The distance that two electrodes 35 are stretched out outside box body 31 is excessive and causes second electrode 35 to depart from electrode mounting box 30.First locating part 36 can
Think the locating part of ring-type first, the locating part of ring-type first is set in the one end of guide rod 32 away from the second magnet 33.
Please continue to refer to Fig. 6, Fig. 7 and Fig. 8, in embodiments of the present invention, electrode mounting box 30 also includes the second locating part
37, the second locating part 37 is the groove-like structure surrounded by bottom plate 371 and two sidewall panelings 372, and the second locating part 37, which is located at, to be installed
Platform 311 is connected close to the side of the second magnet 33, bottom plate 371 with erecting bed 311, is offered on bottom plate 371 corresponding with pilot hole
Through hole；One of sidewall paneling 372 has the first kink bent towards another sidewall paneling 372；Second electrode 35
For the groove-like structure surrounded by hearth electrode piece 351 and two lateral electrode pieces 352；Second magnet 33 is located at hearth electrode piece 351 and two
In the groove that individual lateral electrode piece 352 is surrounded, and fitted with hearth electrode piece 351；One of lateral electrode piece 352 has towards another
The second kink that lateral electrode piece 352 is bent, the second kink matches with corresponding first kink, and lateral electrode piece 352 is inserted
Enter in the groove that bottom plate 371 and two sidewall panelings 372 are surrounded.
Specifically, the second locating part 37 includes bottom plate 371 and two sidewall panelings 372, bottom plate 371 and two sidewall panelings 372
Surround a groove-like structure jointly, the second locating part 37 is located at erecting bed 311 close to the side of the second magnet 33, bottom plate 371 with
Erecting bed 311 is fixedly connected, and through hole corresponding with pilot hole is offered on bottom plate 371, wherein, bottom plate 371 and erecting bed 311
It can be fixedly connected by the way of bonding, or, bottom plate 371 can be fixedly connected with erecting bed 311 by the way of welding,
Or, it is threaded hole respectively on bottom plate 371 and erecting bed 311, bottom plate 371 is fixed with erecting bed 311 by screw 312 to be connected
Connect；One of sidewall paneling 372 of second locating part 37 has the first kink bent towards another sidewall paneling 372, example
Such as, please continue to refer to Fig. 6, the sidewall paneling 372 of the second locating part 37 upside in figure 6 has the sidewall paneling towards downside in Fig. 6
First kinks of 372 bendings, the sidewall paneling 372 of the second locating part 37 downside in figure 6 has the side wall towards upside in Fig. 5
The first kink that plate 372 is bent.
Please continue to refer to Fig. 6 and Fig. 8, second electrode 35 includes hearth electrode piece 351 and two lateral electrode pieces 352, hearth electrode
Piece 351 and two lateral electrode pieces 352 surround a groove-like structure jointly, and the second magnet 33 is located at hearth electrode piece 351 and two sides
In the groove that electrode slice 352 is surrounded jointly, the second magnet 33 is fitted with hearth electrode piece 351；In second electrode 35, one of side electricity
Pole piece 352 has the second kink bent towards another lateral electrode piece 352, the second kink and corresponding first kink
Match, for example, please continue to refer to Fig. 6, the lateral electrode piece 352 of the upside in figure 6 of second electrode 35 has the downside towards in Fig. 6
The bending of side wall the second kink, the lateral electrode piece 352 of the downside in figure 6 of second electrode 35 has the upside towards in Fig. 6
Second kink of side wall bending, wherein, the second kink of second electrode 35 in figure 6 on the lateral electrode piece 352 of upside with
Second locating part 37 in figure 6 upside sidewall paneling 372 on the first kink match, second electrode 35 in figure 6 downside
Lateral electrode piece 352 on the second kink and the second locating part 37 in figure 6 downside sidewall paneling 372 on the first kink
Match；The lateral electrode piece 352 of second electrode 35 inserts what bottom plate 371 and two sidewall panelings 372 in the second locating part 37 were surrounded
In groove, second electrode 35 in figure 6 upside lateral electrode piece 352 and the second locating part 37 in figure 6 on the upside of sidewall paneling 372 paste
Close, second electrode 35 in figure 6 downside lateral electrode piece 352 and the second locating part 37 in figure 6 on the downside of sidewall paneling 372 paste
Close.
From the foregoing, the contact between the lateral electrode piece 352 of second electrode 35 and the sidewall paneling 372 of the second locating part 37
Contacted in face, thus second electrode 35 stretch out that box body 31 is outer and retraction box body 31 in when, the second locating part 37 can limit the
The position of two electrodes 35, prevents second electrode 35 from being shifted when stretching out outside box body 31 and in retraction box body 31.
When being provided with the second locating part 37, the bottom plate 371 of the second locating part 37 is fixedly connected with erecting bed 311, now,
One end of extension spring 34 is connected with the second magnet 33, and the other end of extension spring 34 can be connected with the bottom plate 371 of the second locating part 37.
Please continue to refer to Fig. 6, Fig. 7 and Fig. 8, in embodiments of the present invention, electrode mounting seat also includes rear end cap 38 with before
The through hole of live wire 13 is opened up on end cap 39, the one end of the capping box body 31 of rear end cap 38 away from the second magnet 33, rear end cap 38；Front end
The capping box body 31 of lid 39 offsets with the corresponding one end of the second magnet 33, and the sidewall paneling 372 of drive end bearing bracket 39 and the second locating part 37,
The avoidance hole stretched out for second electrode 35 is offered on drive end bearing bracket 39.The phase of sidewall paneling 372 of drive end bearing bracket 39 and the second locating part 37
Support, can prevent the second locating part 37 from being separated under the pulling force of extension spring 34 with erecting bed 311.
In above-described embodiment, displaying cabinet door 20 open when, i.e., 35 retraction box body 31 of second electrode when, second electrode 35 with before
Dorsad the distance between surface of box body 31 is 0.5mm~1.5mm to end cap 39, for example, second electrode 35 and drive end bearing bracket 39 are dorsad
The distance between surface of box body 31 can be 0.5mm, 1mm, 1.2mm or 1.5mm.It is so designed that, second electrode can be prevented
35 cause the suction between the second magnet 33 and the first magnet 28 not enough farther out apart from the surface of the dorsad box body 31 of drive end bearing bracket 39
So that second electrode 35 is contacted with first electrode 26, while second electrode 35 can be prevented apart from the dorsad box body 31 of drive end bearing bracket 39
Surface is relatively near and causes user to readily access second electrode 35.
, can be by box body 31 and cabinet 10 using viscous when electrode mounting box 30 is arranged in cabinet 10 in above-described embodiment
The mode connect is fixed together, or, box body 31 can be fixed together with cabinet 10 by the way of screw 312 is connected,
Or, box body 31 can be fixed together with cabinet 10 by the way of welding.In embodiments of the present invention, can be in cabinet
Set in 10 on mounting grooves, the cell wall of mounting groove and be provided with spacing neck, can be with for example, the cross sectional shape of mounting groove is rectangle
Spacing neck is set respectively on relative two cell wall of mounting groove；Please continue to refer to Fig. 6 and Fig. 8, it is provided with box body 31
The elastic spacing card 313 matched with spacing neck, for example, the cross sectional shape of box body 31 is rectangle, can be in box body 31
Elastic spacing card 313 is set respectively on two relative sides.When installing electrode mounting box 30, directly electrode can be pacified
In mounting groove in the insertion cabinet 10 of mounted box 30, the elastic spacing card 313 on box body 31 is then caught in corresponding spacing neck.
Compared with by the way of being connected using bonding, welding or screw 312, the installation steps of electrode mounting box 30 can be simplified.
In the description of above-mentioned embodiment, specific features, structure, material or feature can be in any one or many
Combined in an appropriate manner in individual embodiment or example.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (12)
1. a kind of refrigerated display case, it is characterised in that including cabinet and displaying cabinet door；Wherein,
The displaying cabinet door includes：Be superimposed set inner layer glass and glass outer, and cladding be superimposed it is described in
The door body at the edge of layer glass and the glass outer, wherein, the glass outer is on the surface of the inner layer glass
It is provided with conductive heating layer, the door body and is provided with first electrode pair, the first electrode with described to including leads respectively
Two first electrodes of electric heating layer connection；
Be provided with the cabinet with the first electrode to corresponding second electrode pair, the second electrode to including respectively with
Two second electrodes of the safety power supply connection in the cabinet, when the displaying cabinet door is closed, the second electrode with
The corresponding first electrode contact realization is conducted.
2. refrigerated display case according to claim 1, it is characterised in that between the glass outer and the inner layer glass
It is provided with doubling layer.
3. refrigerated display case according to claim 1, it is characterised in that be provided with the conductive heating layer and described
The corresponding conductor wire group of one electrode pair, the conductor wire group includes two conductor wires, each conductor wire with it is corresponding described
First electrode is connected.
4. refrigerated display case according to claim 3, it is characterised in that in the conductor wire group, a conductor wire
Positioned at a lateral edges of the conductive heating layer, another described conductor wire is located at another lateral edges of the conductive heating layer,
And whole edge extension of the conductor wire along the conductive heating layer.
5. refrigerated display case according to claim 1, it is characterised in that the first electrode dorsad conductive heating layer
To stretch out the doorframe external for side, and the first electrode is dorsad between the side of the conductive heating layer and the door body
Distance be 0.03mm~0.07mm.
6. refrigerated display case according to claim 1, it is characterised in that electrode mounting box, institute are provided with the cabinet
State second electrode to be slidably mounted in the electrode mounting box, when the displaying cabinet door is closed, the second electrode is stretched out described
Outside electrode mounting box, contacted with the corresponding first electrode.
7. refrigerated display case according to claim 6, it is characterised in that the first magnet, institute are provided with the door body
First electrode is stated to be arranged on first magnet；
The electrode mounting box includes being provided with erecting bed, the peace in box body, guide rod, the second magnet, extension spring, the box body
Dress platform offers pilot hole；The guide rod is slidably arranged in the pilot hole, second magnet and the guide rod
One end is connected, and the second electrode is fitted on second magnet；One end of the extension spring is connected with second magnet, institute
The other end for stating extension spring is connected with the erecting bed.
8. refrigerated display case according to claim 7, it is characterised in that first magnet is by two magnetic being oppositely arranged
Iron block is formed, and the first electrode is held between the magnet piece.
9. refrigerated display case according to claim 7, it is characterised in that the pilot hole is through hole, the guide rod is remote
From second magnet one end through and out the pilot hole, one end away from second magnet of the guide rod is set
There is the first locating part, first locating part can offset with the erecting bed.
10. refrigerated display case according to claim 7, it is characterised in that it is spacing that the electrode mounting box also includes second
Part, second locating part is the groove-like structure surrounded by bottom plate and two sidewall panelings, and second locating part is located at the peace
Platform is filled close to the side of second magnet, the bottom plate is connected with the erecting bed, is offered and is led with described on the bottom plate
To the corresponding through hole in hole；One of them described sidewall paneling has the first kink bent towards sidewall paneling another described；
The second electrode is the groove-like structure surrounded by hearth electrode piece and two lateral electrode pieces；Second magnet is located at described
In the groove that hearth electrode piece and two lateral electrode pieces are surrounded, and fitted with the hearth electrode piece；One of them described lateral electrode
Piece has the second kink bent towards lateral electrode piece another described, second kink and corresponding described first curved
Folding part matches, and the lateral electrode piece is inserted in the groove that the bottom plate and two sidewall panelings are surrounded.
11. refrigerated display case according to claim 10, it is characterised in that the electrode mounting seat also include rear end cap and
Live wire is opened up on drive end bearing bracket, the described described one end of box body away from second magnet of rear end cap capping, the rear end cap to lead to
Hole；The drive end bearing bracket covers box body one end corresponding with second magnet, and the drive end bearing bracket and described second spacing
The sidewall paneling of part is offseted, and the avoidance hole stretched out for the second electrode is offered on the drive end bearing bracket.
12. refrigerated display case according to claim 7, it is characterised in that mounting groove, the peace are provided with the cabinet
Spacing neck is provided with the cell wall of tankage；The elastic spacing card matched with the spacing neck is provided with the box body
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710203249.6A CN106963186B (en) | 2017-03-30 | 2017-03-30 | A kind of refrigerated display case |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710203249.6A CN106963186B (en) | 2017-03-30 | 2017-03-30 | A kind of refrigerated display case |
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| CN106963186B CN106963186B (en) | 2019-09-20 |
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| CN108514295A (en) * | 2018-04-19 | 2018-09-11 | 泰诺风泰居安（苏州）隔热材料有限公司 | Show device |
| CN109682153A (en) * | 2018-12-19 | 2019-04-26 | 宁波罗特电器有限公司 | A kind of showcase |
| US11116333B2 (en) | 2019-05-07 | 2021-09-14 | Carrier Corporation | Refrigerated display cabinet including microchannel heat exchangers |
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| Publication number | Publication date |
|---|---|
| CN106963186B (en) | 2019-09-20 |
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