CN106963186B - A kind of refrigerated display case - Google Patents
A kind of refrigerated display case Download PDFInfo
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- CN106963186B CN106963186B CN201710203249.6A CN201710203249A CN106963186B CN 106963186 B CN106963186 B CN 106963186B CN 201710203249 A CN201710203249 A CN 201710203249A CN 106963186 B CN106963186 B CN 106963186B
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- refrigerated display
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Freezers Or Refrigerated Showcases (AREA)
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 mist on the outer surface for showing cabinet door.The refrigerated display case includes cabinet body and displaying cabinet door；Wherein, show the door body at the edge of inner layer glass and glass outer that cabinet door includes: the inner layer glass being arranged in parallel and glass outer and cladding is superimposed, wherein, glass outer is provided with conductive heating layer on the surface of inner layer glass, first electrode pair is provided in door body, first electrode pair includes two first electrodes connecting respectively with conductive heating layer；Second electrode pair corresponding with first electrode pair is provided in cabinet body, second electrode is to including two second electrodes connecting respectively with positioned at the intracorporal safety power supply of cabinet, and when showing that cabinet door is closed, second electrode contacts realization with corresponding first electrode and conducts.
Description
Technical field
The present invention relates to technical field of refrigeration equipment more particularly to a kind of refrigerated display cases.
Background technique
Currently, the retail shops such as supermarket, sales field, chateau usually utilize refrigerated display case (such as refrigerator, refrigerator-freezer, wine cabinet etc.) to open up
Show and store the article for needing to keep low temperature, to realize low temperature storage article and facilitate choosing for buyer.Refrigerated display case is logical
It often include the displaying cabinet door that there is the cabinet body of material storage room and cover the opening of material storage room, wherein show that cabinet door is usually glass
Product.
The storage quality of the indoor article of storing in order to ensure being stored in refrigerated display case, the material storage room of refrigerated display case
Interior temperature would generally be maintained at zero degrees celsius or so or zero degrees celsius hereinafter, and the temperature outside refrigerated display case would generally be kept
At room temperature (such as ten degrees Celsius to 30 degrees Celsius), show that the internal-external temperature difference of cabinet door is larger, especially in high-temperature high-humidity
In weather, air and displaying cabinet door outside refrigerated display case carry out heat exchange, and the moisture in air outside refrigerated display case holds very much
Easily water mist is condensed on the outer surface for showing cabinet door.
Summary of the invention
The purpose of the present invention is to provide a kind of refrigerated display cases, for preventing the moisture in the air outside refrigerated display case
Water mist is condensed on the outer surface for showing cabinet door.
To achieve the goals above, the invention provides the following technical scheme:
A kind of refrigerated display case, including cabinet body and displaying cabinet door；Wherein,
The displaying cabinet door includes: the inner layer glass and glass outer being superposed, and the institute that cladding is superimposed
State the door body at the edge of inner layer glass and the glass outer, wherein table of the glass outer close to the inner layer glass
Be provided with conductive heating layer on face, be provided with first electrode pair in the door body, the first electrode pair include respectively with institute
State two first electrodes of conductive heating layer connection；
Second electrode pair corresponding with the first electrode pair is provided in the cabinet body, the second electrode is to including dividing
Two second electrodes not connect with positioned at the intracorporal safety power supply of the cabinet, when the displaying cabinet door is closed, second electricity
Pole contacts realization with the corresponding first electrode and conducts.
In refrigerated display case provided by the invention, when showing that cabinet door is closed, second electrode and corresponding first electrode
Contact, realization conduct, that is, utilize the intracorporal first electrode pair of doorframe, the intracorporal second electrode pair of cabinet and the cabinet body for showing cabinet door
The current loop that conductive heating layer collectively forms on the glass outer of interior safety power supply and displaying cabinet door, to displaying cabinet door
Glass outer is heated, to reduce the air outside refrigerated display case and show the heat exchange between cabinet door, to prevent from freezing
The moisture in air outside showcase condenses into water mist on the outer surface for showing cabinet door.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of refrigerated display case provided in an embodiment of the present invention；
Fig. 2 is A-A direction view one in Fig. 1 (showing that cabinet door is not turned off)；
Fig. 3 is A-A direction view two in Fig. 1 (showing that cabinet door is closed)；
Fig. 4 is the structural schematic diagram of first electrode in Fig. 2；
Fig. 5 is the perspective view of the explosion that cabinet door is shown 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 perspective view of the explosion of electrode mounting box in Fig. 2.
Appended drawing reference:
10- cabinet body, 11- shell,
12- foaming layer, 13- electric wire,
20- displaying cabinet door, 21- inner layer glass,
22- glass outer, 23- doubling layer,
24- conductive heating layer, 25- door body,
26- first electrode, 27- conductor wire,
The first magnet of 28-, 30- electrode mounting box,
31- box body, 311- erecting bed,
312- screw, 313- elastic spacing card,
32- guide rod, the second magnet of 33-,
34- tension spring, 35- second electrode,
351- hearth electrode piece, 352- lateral electrode piece,
The first locating part of 36-, the second locating part of 37-,
371- bottom plate, 372- sidewall paneling,
38- rear end cap, 39- drive end bearing bracket.
Specific embodiment
The refrigerated display case that embodiment provides in order to further illustrate the present invention carries out detailed with reference to the accompanying drawings of the specification
Description.
Fig. 1 to Fig. 8 is please referred to, refrigerated display case provided in an embodiment of the present invention includes cabinet body 10 and displaying cabinet door 20；Its
In, show that cabinet door 20 includes: the inner layer glass 21 and glass outer 22 being superposed, 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 on the surface of inner layer glass 21
Conductive heating layer 24, first electrode pair is provided in door body 25, and first electrode pair includes connecting respectively with conductive heating layer 24
Two first electrodes 26；Second electrode pair corresponding with first electrode pair is provided in cabinet body 10, second electrode is to including dividing
Not with two second electrodes 35 connect of safety power supply for being located in cabinet body 10, when showing that cabinet door 20 is closed, second electrode 35 and
The corresponding contact of first electrode 26, which is realized, to be conducted.
It is worth noting that above-mentioned refrigerated display case can be vertical refrigerated display case, for example, vertical refrigerator, vertical wine
Cabinet, vertical freezer etc., alternatively, above-mentioned refrigerated display case may 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 body 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 body 10, cabinet body 10 include shell 11 and the foaming layer 12 wrapped up by shell 11, are additionally provided with safe electricity in cabinet body 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 body 10 are provided with
Two electrodes pair, second electrode is to including two second electrodes 35, and one of second electrode 35 is by being arranged in foaming layer 12
Electric wire 13 connect 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, show that cabinet door 20 left and right directions can slide along Fig. 1, and
The quantity for showing cabinet door 20 is two, when two displaying cabinet doors 20 are turned off, and the common opening for covering 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
It is superposed, inner layer glass 21 and glass outer 22 can use float glass, and the cladding of door body 25 is superimposed interior
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
It is additionally provided with conductive heating layer 24 on 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 in door body 25, first electrode pair includes two first connect respectively with conductive heating layer 24
Electrode 26, the first electrode pair in door body 25 is with the second electrode in cabinet body 10 to corresponding.
When above-mentioned refrigerated display case is in running order, when showing that cabinet door 20 is closed, i.e., displaying cabinet door 20 is in capping storage
The state of the opening of object room, when left side edge and the cabinet body 10 of example the displayings cabinet door 20 in left side as shown in figure 1 contact, referring to Fig. 3,
The first electrode 26 of first electrode centering in door body 25 is corresponding with second electrode centering second electrode corresponding in cabinet body 10
Contact, safety power supply, second electrode to, first electrode pair, conductive heating layer 24 collectively form current loop, thus to outer layer glass
Glass 22 is heated, and the temperature of glass outer 22 is promoted, and is reduced the air outside refrigerated display case and is shown the heat between cabinet door 20
Exchange, to prevent the moisture in the air outside refrigerated display case from condensing into water mist on the outer surface for showing cabinet door 20；It shows
When cabinet door 20 is opened, i.e. displaying cabinet door 20 is in the state that is not covered to the opening of material storage room, example as shown in figure 1 on the left of exhibition
When showing that the left side edge of cabinet door 20 is not contacted with cabinet body 10, referring to Fig. 2, the first electrode centering first electrode in door body 25
26 separate with second electrode centering second electrode 35 corresponding in cabinet body 10, safety power supply, second electrode to, first electrode pair,
The current loop that conductive heating layer 24 collectively forms is disconnected, and is no longer heated to glass outer 22.
It can be seen from the above, 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 conducts, that is, utilizes the first electrode pair in the door body 25 for showing cabinet door 20, cabinet
Second electrode pair in body 10 and conductive heating layer on the glass outer 22 of safety power supply and displaying cabinet door 20 in cabinet body 10
24 current loops collectively formed heat the glass outer 22 for showing cabinet door 20, to reduce the sky outside refrigerated display case
Heat exchange between gas and displaying cabinet door 20, to prevent the moisture in the air outside refrigerated display case from showing the outer of cabinet door 20
Water mist is condensed on surface.
In addition, in refrigerated display case provided in an embodiment of the present invention, since the air outside refrigerated display case can be prevented
In moisture show cabinet door 20 outer surface on condense into water mist, so as to improve the bandwagon effect of refrigerated display case, prevent
It only causes the shopping desire of consumer to reduce due to showing that condensation has water mist in cabinet door 20, while preventing from showing in cabinet door 20 because coagulating
A large amount of water mists are had to cause water flow and cause to freeze in material storage room and be contaminated in material storage room.
It is worth noting that being provided with first electrode in door body 25 in refrigerated display case provided by the above embodiment
It is right, it is provided with second electrode pair corresponding with first electrode pair in cabinet body 10, in practical applications, can be set in door body 25
A first electrode pair is set, corresponding with a first electrode pair second electrode pair is set in cabinet body 10, alternatively, can be
The multiple first electrode pairs of setting in door body 25, setting and multiple first electrode pairs one-to-one multiple second in cabinet body 10
Electrode pair.In embodiments of the present invention, a first electrode pair to be arranged in door body 25, in cabinet body 10 setting with this
One electrode for a corresponding second electrode pair to being described in detail.
In above-described embodiment, it is provided with first electrode pair in door body 25, is provided in cabinet body 10 and first electrode pair pair
The second electrode pair answered, wherein the setting position of first electrode pair and second electrode pair can be set according to actual needs,
For example, for the displaying cabinet door 20 in left side in Fig. 1, first electrode pair can be set left in Fig. 1 please continue to refer to Fig. 1 to Fig. 5
The left side of the displaying cabinet door 20 of side, correspondingly, the second electricity corresponding with the first electrode pair of displaying cabinet door 20 in left side in Fig. 1
Extremely to the upside that the left side wall of cabinet body 10 in Fig. 1 then can be set, for the displaying cabinet door 20 on right side in Fig. 1, first electrode
Right side to the displayings cabinet door 20 that right side can be set in Fig. 1, correspondingly, in Fig. 1 on the right side of displaying cabinet door 20 the
One electrode is to corresponding second electrode to the upside that the right side wall of cabinet body 10 in Fig. 1 then can be set；In above-mentioned set-up mode,
First electrode pair, which may be considered, to be arranged in displaying cabinet door 20 perpendicular to the one side edge of the glide direction of the displaying cabinet door 20,
Second electrode is actually answering the upside for being then arranged in and showing the corresponding side wall in the setting side of first electrode pair in cabinet door 20
In, first electrode pair, which can be set, is parallel to the one side edge of the glide direction of the displaying cabinet door 20 in displaying cabinet door 20, the
Two electrodes are to the upside for being then arranged in and showing the corresponding side wall in the setting side of first electrode pair in 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 it will show cabinet door 20 using hollow glass door in the prior art, the knot of showcase door 20 can be made
Structure is more compact, so that showing that cabinet door 20 is more lightening.
In addition, in refrigerated display case provided in an embodiment of the present invention, using setting in glass outer 22 and inner layer glass
Doubling layer 23 between 21 bonds together glass outer 22 and inner layer glass 21, shows the anti-of cabinet door 20 so as to improve
Quick-fried effect and anticollision effect, and then can reduce the thickness of inner layer glass 21 and glass outer 22, reduce and shows cabinet door 20
Integral thickness, further such that showing that cabinet door 20 is lightening.
Furthermore the folder in refrigerated display case provided in an embodiment of the present invention, between glass outer 22 and inner layer glass 21
Glue-line 23 can be selected according to actual needs, for example, when needing to show 20 uvioresistant of cabinet door, then doubling layer 23 can be with
Using anti-ultraviolet doubling layer 23, it is not necessary that glass outer 22 and inner layer glass 21 are disposed as 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 connects, in practical applications, the connection type of first electrode 26 and conductive heating layer 24 can be it is 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, stretch
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 on conductive heating layer 24 corresponding with first electrode pair
Conductor wire group, conductor wire group include 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 connect 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 designed in this way, and directly by first electrode 26 and conductive heating layer 24
Connection is compared, and farther away position on conductive heating layer 24 can be transmitted to by the electric current that conductor wire 27 provides safety power supply,
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 and condenses into water mist on the outer surface for showing cabinet door 20.
In embodiments of the present invention, in conductor wire group, a conductor wire 27 can be arranged in the one of conductive heating layer 24
Side edge, another side edge of conductive heating layer 24 is arranged in another conductor wire 27, and conductor wire 27 is along conductive heating layer 24
Entire edge extend.For example, the upside of cabinet door 20 is shown please continue to refer to Fig. 1 and Fig. 5, in Fig. 5 can consider and Fig. 1
The left side of the displaying cabinet door 20 in middle left side is corresponding, shows that the downside of cabinet door 20 can consider the showcase with left side in Fig. 1 in Fig. 5
The right side of door 20 is corresponding, shows in cabinet door 20, and glass outer 22 is towards being provided with conductive heating layer on the surface of inner layer glass 21
24, one group of conductor wire group is provided on conductive heating layer 24, is provided with a pair of of first electrode pair, first electrode pair in door body 25
The upside of door body 25 in Fig. 5 is set, the first electrode 26 of first electrode centering and conductor wire 27 corresponding in conductor wire group
Connection, wherein in conductor wire group, two conductor wires 27 extend along up and down direction in Fig. 5, and two conductor wires 27 are across figure
The two sides up and down of conductive heating layer 24 in 5, one of conductor wire 27 are 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 designed in this way, 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 appearance for showing cabinet door 20；Meanwhile
The two 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
Power supply provide electric current can be directed to the downside of conductive heating layer 24 in Fig. 5, thus can improve to glass outer 22 into
The effect of row heating, and then the moisture in the air outside refrigerated display case is further prevented to coagulate on the outer surface for showing cabinet door 20
Form water mist.
In above-described embodiment, the material of conductor wire 27 can be it is 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, and specifically, conductor wire 27 can be silver paste item, at this point, leading
Electric wire 27 can be formed on conductive heating layer 24 by the way of printing.
In order to improve reliability when first electrode 26 is contacted with corresponding second electrode 35, first electrode 26 can be made to carry on the back
It is stretched out outside door body 25 to the side of conductive heating layer 24, and side and door body of the first electrode 26 backwards to conductive heating layer 24
The distance between 25 be 0.03mm~0.07mm.For example, please continue to refer to Fig. 5, doorframe is arranged in Fig. 5 in first electrode 26
The upside of body 25, first electrode 26 are stretched out outside door body 25 upwards backwards to the side of conductive heating layer 24, 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 backwards to the distance between the side of conductive heating layer 24 and upside of door body 25 in Fig. 5 can for 0.03mm,
0.05mm or 0.07mm, when showing that cabinet door 20 is closed, first electrode 26 and corresponding 35 reliable contacts of second electrode.
In above-described embodiment, second electrode 35 is arranged in cabinet body 10, and set-up mode can be to be a variety of, for example, can be with
Directly second electrode 35 is embedded in cabinet body 10, and second electrode 35 and cabinet body 10 are flat corresponding to the surface of first electrode 26
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 in cabinet body 10
30, second electrode 35 is slidably mounted in electrode mounting box 30, and when showing that cabinet door 20 is closed, second electrode 35 stretches out electrode installation
Outside box 30, contacted with corresponding first electrode 26.It is designed in this way, when showing that cabinet door 20 is closed, referring to Fig. 3, second electrode 35
It then stretches out outside electrode mounting box 30, and is contacted with corresponding first electrode 26, when showing that 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 placing
Second electrode 35 is touched when article and causes Danger Electric shock risk.
Realize when showing that cabinet door 20 is closed second electrode 35 stretch out electrode mounting box 30 is outer, show that cabinet door 20 is opened when the
Two electrodes 35 retract electrode mounting box 30 in when, implementation can there are many, for example, can using magnet be attracted by the way of reality
It now shows that second electrode 35 is stretched out outside electrode mounting box 30 when cabinet door 20 is closed, show that second electrode 35 retracts when cabinet door 20 is opened
In electrode mounting box 30, please continue to refer to Fig. 2 to Fig. 8, it is provided with the first magnet in door body 25, the setting of first electrode 26 is the
On one magnet 28；Electrode mounting box 30 includes box body 31, guide rod 32, the second magnet 33, tension spring 34, is provided with peace in 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 tension spring 34 is connect with the second magnet 33, tension spring 34
The other end is connect 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, the setting of first electrode 26 exists
On first magnet 28, the side of first electrode 26 is protruded between glass outer 22 and doubling layer 23, and with corresponding conductor wire 27
Connection, the other side of first electrode 26 are then stretched out outside door body 25, wherein and the quantity of the first magnet 28 can be one, at this point,
First electrode 26 is arranged on first magnet 28, alternatively, the quantity of the first magnet 28 may be it is multiple, at this point, first
The quantity of magnet 28 is identical as 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 are mounted in corresponding electrode mounting box 30, please continue to refer to Fig. 6, Fig. 7 and Fig. 8, electrode peace
Mounted box 30 includes box body 31, guide rod 32, the second magnet 33, tension spring 34, is provided with erecting bed 311, erecting bed 311 in box body 31
Offer pilot hole, guide rod 32 is slidably mounted in pilot hole, the second magnet 33 setting guide rod 32 towards show cabinet door
20 one end, second electrode 35 are fitted on the second magnet 33, and one end of tension spring 34 is connect with the second magnet 33, tension spring 34 it is another
One end is connect 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
It is stretched out outside Xiang Kongxiang box body 31, second electrode 35 is also stretched out to outside box body 31, and second electrode 35 is stretched out outside electrode mounting box 30, and
Contacted with corresponding first electrode 26, glass outer 22 heated, at this point, 34 under tension of tension spring and stretch；Showcase
When door 20 is opened, the second magnet 33 cannot be attracted with corresponding first magnet 28 because distance gradually increases, at this point, the second magnet
33 under the action of tension spring 34, drive guide rod 32 to retract along pilot hole into box body 31, second electrode 35 is also retracted to box body
In 31.
In practical applications, please continue to refer to Fig. 4 and Fig. 5, the first magnet 28 may include two magnet being oppositely arranged
Block, first electrode 26 can be pellet electrode, and first electrode 26 is clamped between two magnet blocks, the side of first electrode 26
It protrudes between glass outer 22 and doubling layer 23, and is connected with corresponding conductor wire 27, the other side of first electrode 26 is then stretched out
Outside door body 25, groove-like structure can be collectively formed in two magnet blocks being oppositely arranged, 21 He of inner layer glass being superimposed
The edge of glass outer 22 is inserted into the slot between two magnet blocks, and two magnet blocks are backwards to inner layer glass 21 and glass outer 22
Side it is concordant with door body 25.It is designed in this way, clamps first electrode 26 using two magnet blocks 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 can be set to through-hole, guide rod 32
Through and out pilot hole, guide rod 32 is provided with the first limit far from one end of the second magnet 33 for one end far from the second magnet 33
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, and guide rod 32 is driven to stretch out along pilot hole to outside box body 31, and second electrode 35 is also stretched out to outside box body 31, the
Two electrodes 35 stretch out outside electrode mounting box 30, and contact with corresponding first electrode 26, at this point, 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 stretch out outside box body 31 is excessive and second electrode 35 is caused to be detached from electrode mounting box 30.First locating part 36 can
Think that cyclic annular first locating part, cyclic annular first locating part are set in the one end of guide rod 32 far 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 further includes the second locating part
37, the second locating part 37 is the groove-like structure surrounded by bottom plate 371 and two side walls plate 372, and the second locating part 37 is located at installation
Platform 311 is connect 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 bending part 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 slot that a lateral electrode piece 352 surrounds, and it is bonded with hearth electrode piece 351；One of lateral electrode piece 352 has towards another
The second bending part that lateral electrode piece 352 is bent, the second bending part match with corresponding first bending part, and lateral electrode piece 352 is inserted
Enter in the slot that bottom plate 371 and two side walls plate 372 surround.
Specifically, the second locating part 37 includes bottom plate 371 and two side walls plate 372, bottom plate 371 and two side walls plate 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, alternatively, bottom plate 371 can be fixedly connected with erecting bed 311 by the way of welding,
Alternatively, threaded hole is respectively set on bottom plate 371 and erecting bed 311, bottom plate 371 and erecting bed 311 connect by the way that screw 312 is fixed
It connects；One of sidewall paneling 372 of second locating part 37 has the first bending part 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 Fig. 6 has the sidewall paneling towards downside in Fig. 6
First bending part of 372 bendings, the sidewall paneling 372 of the second locating part 37 downside in Fig. 6 have the side wall towards upside in Fig. 5
The first bending part 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 slot that electrode slice 352 surrounds jointly, the second magnet 33 is bonded with hearth electrode piece 351；In second electrode 35, one of side electricity
Pole piece 352 has the second bending part for bending towards another lateral electrode piece 352, the second bending part and corresponding first bending part
Match, for example, the lateral electrode piece 352 of the upside in Fig. 6 of second electrode 35 has towards downside in Fig. 6 please continue to refer to Fig. 6
Side wall bending the second bending part, the lateral electrode piece 352 of the downside in Fig. 6 of second electrode 35 has towards upside in Fig. 6
Side wall bending the second bending part, wherein second electrode 35 in Fig. 6 upside lateral electrode piece 352 on the second bending part with
First bending part of second locating part 37 in Fig. 6 on the sidewall paneling 372 of upside matches, the downside in Fig. 6 of second electrode 35
Lateral electrode piece 352 on the second bending part and the second locating part 37 in Fig. 6 downside sidewall paneling 372 on the first bending part
Match；What insertion 37 insole board 371 of the second locating part of lateral electrode piece 352 and two side walls plate 372 of second electrode 35 surrounded
In slot, the sidewall paneling 372 of lateral electrode piece 352 and the second locating part 37 upside in Fig. 6 of upside in Fig. 6 of second electrode 35 is pasted
It closes, the sidewall paneling 372 of lateral electrode piece 352 and the second locating part 37 downside in Fig. 6 of downside in Fig. 6 of second electrode 35 pastes
It closes.
It can be seen from the above, the contact between the lateral electrode piece 352 of second electrode 35 and the sidewall paneling 372 of the second locating part 37
In face contact, thus second electrode 35 is to stretch out box body 31 outer and when retracting in box body 31, and the second locating part 37 can limit the
The position of two electrodes 35 prevents second electrode 35 from shifting when stretching out outside box body 31 and retracting in 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, at this point,
One end of tension spring 34 is connect with the second magnet 33, and the other end of tension spring 34 can be connect 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 base further includes rear end cap 38 with before
End cap 39, rear end cap 38 cover the one end of box body 31 far from the second magnet 33, open up 13 through-hole of live wire on rear end cap 38；Front end
Lid 39 covers the one end corresponding with the second magnet 33 of box body 31, and drive end bearing bracket 39 and the sidewall paneling 372 of the second locating part 37 offset,
The avoid holes stretched out for second electrode 35 are offered on drive end bearing bracket 39.372 phase of sidewall paneling of drive end bearing bracket 39 and the second locating part 37
It supports, can prevent the second locating part 37 from separating under the pulling force of tension spring 34 with erecting bed 311.
In above-described embodiment, when showing that cabinet door 20 is opened, i.e., when second electrode 35 retracts box body 31, second electrode 35 is with before
End cap 39 is 0.5mm~1.5mm backwards to the distance between surface of box body 31, for example, second electrode 35 and drive end bearing bracket 39 are backwards
The distance between surface of box body 31 can be 0.5mm, 1mm, 1.2mm or 1.5mm.It is designed in this way, second electrode can be prevented
35 cause the suction between the second magnet 33 and the first magnet 28 insufficient farther out apart from drive end bearing bracket 39 backwards to the surface of box body 31
So that second electrode 35 is contacted with first electrode 26, while second electrode 35 can be prevented apart from drive end bearing bracket 39 backwards to box body 31
Surface is relatively close and user is caused to readily access second electrode 35.
It, can be by box body 31 and cabinet body 10 using viscous when electrode mounting box 30 is arranged in cabinet body 10 in above-described embodiment
The mode connect is fixed together, alternatively, box body 31 can be fixed together in such a way that screw 312 is connect with cabinet body 10,
Alternatively, box body 31 can be fixed together by the way of welding with cabinet body 10.It in embodiments of the present invention, can be in cabinet body
Mounting grooves are set in 10, are provided with limit card slot on the cell wall of mounting groove, it, can be with for example, the cross sectional shape of mounting groove is rectangle
Limit card slot is respectively set on opposite two cell wall of mounting groove；Please continue to refer to Fig. 6 and Fig. 8, it is provided on box body 31
The elastic spacing card 313 to match with limit card slot, for example, the cross sectional shape of box body 31 is rectangle, it can be in box body 31
Elastic spacing card 313 is respectively set on two opposite sides.When installing electrode mounting box 30, directly electrode can be pacified
Mounted box 30 is inserted into the mounting groove in cabinet body 10, and the elastic spacing card 313 on box body 31 is then caught in corresponding limit card slot.
Compared in such a way that bonding, welding or screw 312 connect, it can simplify the installation steps of electrode mounting box 30.
In the description of above embodiment, particular features, structures, materials, or characteristics can be at any one or more
It can be combined in any suitable manner in a embodiment or example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is 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 (10)
1. a kind of refrigerated display case, which is characterized in that including cabinet body and show cabinet door；Wherein,
The displaying cabinet door includes: the inner layer glass and glass outer being superposed, 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, first electrode pair is provided in the door body, the first electrode pair includes leading respectively with described
Two first electrodes of electric heating layer connection；
Be provided with second electrode pair corresponding with the first electrode pair in the cabinet body, the second electrode to include respectively with
Positioned at two second electrodes of the cabinet intracorporal safety power supply connection, when the displayings cabinet door is closed, the second electrode and
The corresponding first electrode contact, which is realized, to be conducted；
Electrode mounting box is provided in the cabinet body, the second electrode is slidably mounted in the electrode mounting box, the exhibition
When showing that cabinet door is closed, the second electrode is stretched out outside the electrode mounting box, is contacted with the corresponding first electrode；
The first magnet is provided in the door body, the first electrode is arranged on first magnet；
The electrode mounting box includes box body, guide rod, the second magnet, tension spring, and erecting bed, the peace are provided in 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 connection, the second electrode are fitted on second magnet；One end of the tension spring is connect with second magnet, institute
The other end for stating tension spring is connect with the erecting bed.
2. refrigerated display case according to claim 1, which is characterized 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, which is characterized in that be provided on the conductive heating layer and described
For one electrode to corresponding conductor wire group, the conductor wire group includes two conductor wires, each conductor wire with it is corresponding described
First electrode connection.
4. refrigerated display case according to claim 3, which is characterized in that in the conductor wire group, a conductor wire
Positioned at the one side edge of the conductive heating layer, another described conductor wire is located at another side edge of the conductive heating layer,
And the conductor wire extends along the entire edge of the conductive heating layer.
5. refrigerated display case according to claim 1, which is characterized in that the first electrode is backwards to the conductive heating layer
Side stretch out outside the door body, and the first electrode is between the side and the door body of the conductive heating layer
Distance be 0.03mm~0.07mm.
6. refrigerated display case according to claim 1, which is characterized in that the magnetic that first magnet is oppositely arranged by two
Iron block is formed, and the first electrode is held between the magnet block.
7. refrigerated display case according to claim 1, which is characterized in that the pilot hole is through-hole, and the guide rod is remote
Through and out the pilot hole, the guide rod is arranged far from one end of second magnet for one end from second magnet
There is the first locating part, first locating part can offset with the erecting bed.
8. refrigerated display case according to claim 1, which is characterized in that the electrode mounting box further includes the second limit
Part, second locating part are the groove-like structure surrounded by bottom plate and two side walls plate, and second locating part is located at the peace
Platform is filled close to the side of second magnet, the bottom plate is connect with the erecting bed, is offered on the bottom plate and is led with described
To the corresponding through hole in hole；One of them described sidewall paneling has the first bending part bent towards sidewall paneling described in another；
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 slot that hearth electrode piece and two lateral electrode pieces surround, and it is bonded with the hearth electrode piece；One of them described lateral electrode
Piece has the second bending part for bending towards lateral electrode piece described in another, second bending part and corresponding described first curved
Folding part matches, and the lateral electrode piece is inserted into the slot that the bottom plate and two side walls plate surround.
9. refrigerated display case according to claim 8, which is characterized in that the electrode mounting base further includes rear end cap with before
End cap, the rear end cap cover the one end of the box body far from second magnet, offer electric wire through-hole on the rear end cap；
The drive end bearing bracket covers box body one end corresponding with second magnet, and the drive end bearing bracket and second locating part
Sidewall paneling offsets, and the avoid holes stretched out for the second electrode are offered on the drive end bearing bracket.
10. refrigerated display case according to claim 1, which is characterized in that be provided with mounting groove, the peace in the cabinet body
Limit card slot is provided on the cell wall of tankage；The elastic spacing card to match with the limit card slot is provided on the box body
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203249.6A CN106963186B (en) | 2017-03-30 | 2017-03-30 | A kind of refrigerated display case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203249.6A CN106963186B (en) | 2017-03-30 | 2017-03-30 | A kind of refrigerated display case |
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| Publication Number | Publication Date |
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| CN106963186A CN106963186A (en) | 2017-07-21 |
| CN106963186B true CN106963186B (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710203249.6A Active CN106963186B (en) | 2017-03-30 | 2017-03-30 | A kind of refrigerated display case |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514295B (en) * | 2018-04-19 | 2024-05-31 | 泰诺风保泰(苏州)隔热材料有限公司 | Display device |
| CN109682153B (en) * | 2018-12-19 | 2021-01-05 | 宁波罗特电器有限公司 | Display cabinet |
| US11116333B2 (en) | 2019-05-07 | 2021-09-14 | Carrier Corporation | Refrigerated display cabinet including microchannel heat exchangers |
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| CN1257640A (en) * | 1997-03-19 | 2000-06-21 | 利比-欧文斯-福特公司 | Condensation control system for heated insulating glass units |
| CN101170932A (en) * | 2005-05-04 | 2008-04-30 | 利勃海尔-家用电器利恩茨有限责任公司 | Refrigerator and/or freezer comprising a frame and a lid movable relative to the frame |
| CN201119031Y (en) * | 2007-04-17 | 2008-09-17 | 信义汽车玻璃(东莞)有限公司 | Heat reflection plating film interlayer glass for intelligent electric heating |
| CN101512268A (en) * | 2006-08-29 | 2009-08-19 | Bsh博世和西门子家用器具有限公司 | Multi-door refrigerator comprising a heatable door bar |
| CN104026906A (en) * | 2014-06-12 | 2014-09-10 | 浙江捷盛制冷科技有限公司 | Anti-condensation refrigerating display cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140265758A1 (en) * | 2013-03-13 | 2014-09-18 | Hussmann Corporation | Three side silver frit on heated glass |
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|---|---|---|---|---|
| CN1257640A (en) * | 1997-03-19 | 2000-06-21 | 利比-欧文斯-福特公司 | Condensation control system for heated insulating glass units |
| CN101170932A (en) * | 2005-05-04 | 2008-04-30 | 利勃海尔-家用电器利恩茨有限责任公司 | Refrigerator and/or freezer comprising a frame and a lid movable relative to the frame |
| CN101512268A (en) * | 2006-08-29 | 2009-08-19 | Bsh博世和西门子家用器具有限公司 | Multi-door refrigerator comprising a heatable door bar |
| CN201119031Y (en) * | 2007-04-17 | 2008-09-17 | 信义汽车玻璃(东莞)有限公司 | Heat reflection plating film interlayer glass for intelligent electric heating |
| CN104026906A (en) * | 2014-06-12 | 2014-09-10 | 浙江捷盛制冷科技有限公司 | Anti-condensation refrigerating display cabinet |
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