KR20130113271A - LED heat dissipation structure for showcase refrigerator - Google Patents

LED heat dissipation structure for showcase refrigerator Download PDF

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Publication number
KR20130113271A
KR20130113271A KR1020120035717A KR20120035717A KR20130113271A KR 20130113271 A KR20130113271 A KR 20130113271A KR 1020120035717 A KR1020120035717 A KR 1020120035717A KR 20120035717 A KR20120035717 A KR 20120035717A KR 20130113271 A KR20130113271 A KR 20130113271A
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KR
South Korea
Prior art keywords
heat dissipation
led
body case
main body
dissipation member
Prior art date
Application number
KR1020120035717A
Other languages
Korean (ko)
Inventor
장세봉
Original Assignee
기민전자주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 기민전자주식회사 filed Critical 기민전자주식회사
Priority to KR1020120035717A priority Critical patent/KR20130113271A/en
Publication of KR20130113271A publication Critical patent/KR20130113271A/en

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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
    • A47F3/001—Devices for lighting, humidifying, heating, ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • 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
    • F25D21/04—Preventing the formation of frost or condensate
    • 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
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • F25D23/065—Details
    • 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
    • F25D27/00—Lighting arrangements

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The present invention uses the LED as a light source to improve the lighting efficiency and to discharge the heat generated from the LED to the case of the refrigerator very effectively to provide the original shape to prevent the occurrence of condensation on the case surface, located in front of the A main body case in which the inner accommodating space is opened or closed in contact with the door and the mounting space is formed in an empty state at one side thereof in an open state; An LED unit mounted in the mounting space so as to illuminate light toward the inner receiving space of the main body case; Provides a heat dissipation structure for the showcase refrigerator condensation prevention comprising a; and a heat dissipation member disposed in contact with each other between the main body case and the LED unit so as to discharge heat generated from the LED unit.

Description

LED case heat dissipation structure for showcase refrigerator

The present invention relates to an LED heat dissipation structure for preventing showcase refrigerators, and more particularly, to improve lighting efficiency by using LEDs as a light source and to discharge heat generated from the LEDs to the case of the refrigerator very effectively to prevent the occurrence of condensation on the case surface. The present invention relates to an LED heat dissipation structure for preventing showcase refrigerators that can be prevented at the source.

Generally, a place that handles food, such as a home, a restaurant, a convenience store, or a beverage store, uses various types of refrigerators to store food or drinks at a low temperature so as not to cool or rot, and, among them, sells goods such as a convenience store or a store. In the place for the purpose of using a showcase refrigerator, which is configured to form a transparent window on the door so that the buyer or seller can easily check the goods stored in the inside and to check the goods stored inside the refrigerator.

Since the showcase refrigerator is exposed to the buyer as the inside of the refrigerator is not only visually displayed, the goods stored therein can be displayed, and the unnecessary opening time of the door can be reduced, and the seller can arrange and sort the items inside the refrigerator. There is an advantage that it is easy to grasp the display state.

However, unlike conventional cold air inside the case, the conventional showcase refrigerator has a relatively high temperature difference from the outside, so that the relative humidity of the outside air rises, so that dew condensation occurs continuously on the surface of the case. Mold is formed, the appearance is dirty, and if left unattended, the refrigerator itself was corroded, causing problems such as damage.

Accordingly, there is disclosed a technology for preventing condensation caused by cold inside of the case and a temperature difference between the outside since the heater is provided with a heating wire attached to and fixed by an adhesive such as a conventional tape or an adhesive inside the case of the refrigerator. .

However, since the heater is attached and fixed using a general tape or adhesive, disconnection of the heater occurs even at a weak pressure, and the moisture is repeatedly formed on the inner surface after long periods of time. There was a problem that occurs frequently.

As a prior art disclosed to solve the above problems, the registered utility model publication No. 20-0438956 of the Korean Intellectual Property Office is filled with foam resin between the inner and outer wounds, and in the main body case of the showcase constituting the side plate Is known to prevent the dew condensation of the equilibrium showcase characterized in that it is fixed by the foamed resin and connected to the power supply to prevent the dew condensation phenomenon is attached to the outer lower periphery of the inner phase is attached to the power supply. .

However, the above-described conventional technology requires a configuration of a power supply means for driving a heater as well as a heater for dissipating heat, and thus, a manufacturing difficulty arises from a complicated configuration, and an excessive power consumption is consumed from a separate power supply means. In addition, there has been a problem such that it is difficult to safely store the goods by reducing the refrigeration efficiency of the refrigerator.

The present invention is to solve the above problems, by using a heat dissipation structure of the light source for illuminating the light in the interior space of the refrigerator the article is configured to transfer heat to the case itself to achieve a simple structure and separate power It is not necessary to provide an LED heat dissipation structure for preventing dew condensation, which can prevent condensation in advance while reducing maintenance costs and maintaining the refrigerator's refrigeration efficiency.

In addition, the present invention maintains a safe adhesion efficiency between the configuration of the light source, as well as the heat-bonded structure of the inside of the case to ensure structural safety and the heat dissipation efficiency and condensation prevention efficiency at the same time LED showcase refrigerator condensation prevention LED To provide a heat dissipation structure.

The LED heat dissipation structure for preventing showcase refrigerator condensation provided by the present invention forms an outer shape, and opens or closes the inner accommodating space so as to be opened or closed by a door located at the front side, and an empty mounting space is formed with one side open on the inside. A main body case; An LED unit mounted in the mounting space so as to illuminate light toward the inner receiving space of the main body case; And a heat dissipation member disposed between the main body case and the LED unit to be in contact with each other and installed to discharge heat generated from the LED unit.

The main body case includes an extension end having a front end protruding inward toward the accommodation space, and is formed on the extension end of the main body case so as to close the open mounting space and formed to transmit light. It is provided.

The LED unit is disposed on the metal substrate in contact with the upper surface of the heat dissipation member, and positioned on the upper portion of the metal substrate to form a light emitting LED.

The LED unit and the heat dissipation member are configured by silicon bonding so as to maintain an adhesive state on the surface in contact with each other.

The heat dissipation member may be configured as a contact type corresponding to the surface contact between the body case and the LED unit, respectively.

In addition, the heat dissipation member of the present invention may be of a buried type that is configured such that the surface corresponding to each of the body case and the LED portion is embedded.

The heat dissipation member may be configured to be partially embedded in the body case and the LED portion, respectively.

In addition, the heat dissipation member may be configured to be entirely embedded in any one of the main body case and the LED unit.

The heat dissipation member is fixed to the inner surface of the main body case by heat bonding.

According to the LED heat dissipation structure for preventing showcase refrigerator condensation according to the present invention, the LED unit is applied as an illumination source of the internal space where the article is displayed to increase the lighting efficiency toward the article, and immediately emits heat generated from the LED unit to the main body case. The heat-dissipating member delivers the heat dissipation member to extend the life span of the LED part which is the lighting, and to keep the refrigeration efficiency continuously. This ensures the safety of the storage of the stored goods and prevents condensation on the inside and outside of the main body case. Get the effect you can.

In addition, the LED heat dissipation structure for preventing showcase refrigerator condensation according to the present invention is configured to transmit heat to the main body case only by the structure in which the heat dissipation structure is established for the LED source, which is the lighting source, so that the production of the product is easy and the component parts and At the same time, it has the effect of reducing the power consumption and minimizing maintenance costs while increasing the price competitiveness of the product.

In addition, the LED heat dissipation structure for the showcase refrigerator condensation prevention according to the present invention is to ensure the structural safety of the product to ensure the structural safety of the product because the silicone case and heat-bonding between the body case and the heat dissipation member and the LED portion of the body case and the heat dissipation efficiency of the lighting unit There is an effect to maximize the condensation prevention efficiency.

In addition, the LED heat dissipation structure for preventing showcase refrigerator condensation according to the present invention has a heat dissipation member that transmits heat by dissipating heat from the LED part, thereby increasing structural safety of the product and maximizing heat transfer efficiency.

1 is a perspective view showing a showcase refrigerator to which an embodiment of the present invention is applied.
Figure 2 is a plan sectional view showing one embodiment according to the present invention.
Figure 3 is an enlarged partial cross-sectional view showing an embodiment according to the present invention.
Figure 4 is a partially enlarged planar cross-sectional view showing a first embodiment of the heat radiation member installation structure in another embodiment according to the present invention.
Figure 5 is a partially enlarged planar cross-sectional view showing a second embodiment of the heat radiation member installation structure in another embodiment according to the present invention.

The present invention provides an outer shape and the main body case is formed to be in contact with the inner receiving space to be opened or closed by the door located in the front and the interior mounting space is formed with one side open to the inside; An LED unit mounted in the mounting space so as to illuminate light toward the inner receiving space of the main body case; The heat dissipation member is disposed between the main body case and the LED unit to be in contact with each other and is installed to be capable of dissipating heat generated from the LED unit.

In addition, the main body case includes an extended end of which the front end protrudes inward toward the accommodation space, is formed in the extended end of the main body case is installed to close the open mounting space and formed to transmit light Showcase refrigerator containing heat dissipation LED heat dissipation structure is characterized by a technical configuration.

In addition, the LED unit is characterized in that the technical structure of the LED heat dissipation prevention structure for the showcase refrigerator including a metal substrate positioned in contact with the upper surface of the heat dissipation member, and the LED light is located on the upper side of the metal substrate and formed to emit light.

In addition, the LED unit and the heat dissipation member is characterized in that the heat dissipation structure of the LED heat dissipation preventing showcase refrigerator condensation silicon to maintain the adhesive state on the surface in contact with each other.

In addition, the heat dissipation member is characterized by the technical configuration of the LED heat dissipation structure for the showcase refrigerator condensation prevention made of a contact type corresponding to the surface contact between the main body case and the LED unit, respectively.

In addition, the heat dissipation member of the present invention is characterized in that the heat dissipation structure of the showcase refrigerator condensation prevention LED heat dissipation structure consisting of a buried type is formed so that the surface corresponding to the main body case and the LED portion, respectively.

In addition, the heat dissipation member is a heat dissipation structure for showcase refrigerator condensation prevention LED, characterized in that the body portion and the LED portion is partially embedded.

In addition, the heat dissipation member is characterized in that the technical configuration of the LED heat dissipation structure for the showcase refrigerator condensation prevention is made to be entirely embedded in any one of the main body case and the LED unit.

In addition, the heat dissipation member is characterized by the technical configuration of the LED heat dissipation structure for the anti-condensation of the showcase refrigerator which is fixed to the inner surface of the main body case.

Next, a preferred embodiment of the LED heat dissipation structure for preventing showcase refrigerator condensation according to the present invention will be described in detail with reference to the accompanying drawings.

First, an embodiment of the LED heat dissipation structure for preventing showcase refrigerator condensation according to the present invention includes a body case 10, an LED unit 20, and a heat dissipation member 30, as shown in FIGS. 1 to 3. .

1 illustrates that the present invention is applied to a showcase refrigerator capable of realizing an image on a transparent window of the front door 2, for example. However, the present invention is not limited thereto, and the present invention may be applied to various showcase refrigerators. It is obvious to those of ordinary skill in Esau.

As shown in FIGS. 1 and 2, the main body case 10 is formed to form an overall external shape of the refrigerator. That is, as shown in FIG. 2, the main body case 10 has an inner case 5 formed therein to form a combined structure, and forms an external shape in a constant shape from the outside, between the main body case 10 and the inner case 5. The heat insulating material 7 which has a predetermined thickness is filled and located.

The front surface of the body case 10 is provided with a receiving space 17 that is open toward the inside to accommodate and store the article. That is, the main body case 10 forms an outer surface in which the left and right side surfaces and the rear surface are closed, and the front surface forms an open structure for accommodating or taking out the article.

The inner accommodating space 17 of the main body case 10 is formed to be opened or closed by the door 2 located at the front. For example, the door 2 has a structure in which one side is hinged at the front of the main body case 10 so as to be opened and closed, and one side of the door 2 is in contact with the front surface of the main body case 10. It is formed to close the receiving space 17 of the main body case 10.

The main body case 10 has an extended end 11 having a shape in which the front end thereof extends inwardly toward the accommodation space 17 to protrude.

The extended end 11 is preferably formed only at a position to mount the LED unit 20 from the body case 10. For example, when the LED unit 20 is disposed only at the left / right side, the extension end 11 is formed only at the left / right side of the main body case 10, and the LED unit 20 is disposed at the left / right side only. In addition, when the upper and lower sides are disposed, the extension end 11 is formed on both the upper / lower side and the left / right side.

An extension space 11 of the main body case 10 is provided with a mounting space 15 that is empty inside with one side (side facing the accommodation space 17) open.

On one open side of the mounting space 15 is installed to form a closed state is formed with a molding plate 13 which is formed to transmit light. That is, the molding plate 13 is configured to close the mounting space 15 formed in the extension end 11 of the main body case 10 to protect the LED unit 20.

As a material for forming the molding plate 13, a transparent acrylic material may be used to transmit light.

As shown in FIG. 3, the LED unit 20 performs a function of illuminating light toward the inner accommodating space 17 of the main body case 10 in which the article is stored, and the metal substrate 23 and the LED. It consists of illumination 21.

The LED unit 20 is mounted in the mounting space 15 of the main body case 10 so as to be illuminated toward the molding plate 13.

The metal substrate 23 has a thickness of 1.0 to 2.0 mm and is provided to contact the upper surface of the heat dissipation member 30.

The metal substrate 23 may be a metal material having excellent heat dissipation properties (eg, silicon steel sheet, galvanized steel sheet, aluminum steel sheet, etc.).

On at least one surface of the upper and lower surfaces of the metal substrate 23, it is preferable to form a copper foil layer (not shown) on the order of 35 ~ 70㎛.

The LED light 21 is connected to the metal substrate 23 is formed so as to emit light.

The LED light 21 is mounted to be located above the metal substrate 23. In this case, the LED lighting 21 is preferably mounted so as to be located at the upper center of the metal substrate 23 because the light emitting efficiency of the light can be maintained uniformly.

The heat dissipation member 30 is installed to perform a function of directly dissipating heat generated from the LED unit 20.

The heat dissipation member 30 is located between the main body case 10 and the LED unit 20, as shown in FIG.

The heat dissipation member 30 is formed such that the corresponding surfaces from the main body case 10 and the LED unit 20 are in contact with each other.

The heat dissipation member 30 may be adhesively treated using a silicone adhesive so that the adhesive state can be continuously maintained on a surface in contact with the LED unit 20.

When the silicon adhesive is configured as described above, it is possible to maintain a strong bonding relationship due to excellent adhesion, and the curing speed is fast, reducing the assembly time between the LED unit 20 and the heat dissipation member 30, high temperature and wide It is possible to increase reliability by maintaining flexibility and inherent properties over the temperature range.

The heat dissipation member 30 may be configured to form a contact type corresponding to the surface contact between the body case 10 and the LED unit 20, respectively.

For example, the heat dissipation member 30 is positioned between the main body case 10 and the LED unit 20 so that one side thereof contacts the inner wall surface of the main body case 10, and the other side of the heat dissipation member 30 is the LED. It is formed to contact the bottom side of the portion 20.

As a material for forming the heat dissipation member 30, an aluminum material which is light and has excellent workability and thermal conductivity may be used.

The heat dissipation member 30 is fixed to the inner surface of the main body case 10 by heat bonding.

For example, the heat dissipation member 30 is firmly adhered to the main body case 10 by attaching using a heat activated adhesive tape capable of maintaining high adhesive strength and applying heat using a heat sealer or the like.

When the heat dissipation member 30 is thermally bonded and fixed as described above, it is possible to maintain the original characteristics at a wider range of temperatures and to maintain a strong adhesive force of high heat resistance, thereby increasing the reliability of the product.

The heat dissipation member 30 is formed such that both surfaces of the main body case 10 and the LED unit 20 are in a flat plane.

Although not shown in the drawing, the heat dissipation member 30 may be configured in a form in which a plurality of ribs and grooves are formed on one surface in contact with the body case 10.

That is, according to the LED heat dissipation structure of the showcase refrigerator condensation prevention according to the present invention configured as described above, by configuring the LED unit 20 to which the LED is applied as an illumination source of the internal space where the article is displayed, to increase the lighting efficiency toward the article, LED Since the heat generated from the unit 20 directly to the heat dissipation member 30 to transfer to the main body case 10, so as to extend the life of the LED unit 20, the lighting can be maintained continuously refrigeration efficiency It is possible to secure the safety of the product storage and to prevent the condensation phenomenon inside and outside the main body case 10 to safely maintain and protect the product.

In addition, the present invention is configured to be able to transfer heat to the body case 10 only by the heat dissipation structure is built for the LED unit 20 as the illumination source, making a simple structure, easy to manufacture the product and power consumption with the components It is possible to increase the price competitiveness rate of the product while minimizing the maintenance cost by reducing the cost.

In addition, the present invention is the body case 10 and the heat dissipation member 30 and the LED part 20, because the silicone bonding and heat-bonding between the configuration to ensure the structural safety of the product to increase the reliability and the heat dissipation efficiency of the LED part as the body case It is possible to maximize the condensation prevention efficiency of (10).

And another embodiment of the LED heat dissipation structure for showcase refrigerator condensation prevention according to the present invention, as shown in Figure 4 and 5, the heat dissipation member 30 corresponds to the body case 10 and the LED unit 20, respectively It is made of a buried type that is configured to be a buried surface.

In the main body case 10 and the LED unit 20, each of the heat dissipation member 30 is formed with a groove that can be embedded.

As shown in FIG. 4, the heat dissipation member 30 may be configured to be partially embedded in the body case 10 and the LED unit 20, respectively.

For example, the lower portion of the heat dissipation member 30 is partially accommodated in the main body case 10, and the upper portion of the heat dissipation member 30 is disposed on the metal substrate 23 of the LED unit 20. Is partially received and forms a landfill structure.

Although not shown in the drawings, the main body case 10 or the LED unit 20 may be configured to have a structure partially embedded in only one.

In addition, as shown in FIG. 5, the heat dissipation member 30 of the present invention may be configured to be entirely embedded in any one of the main body case 10 and the LED unit 20.

For example, as shown in FIG. 5A, one side (upper surface) is in contact with the bottom surface of the LED unit 20 while the heat dissipation member 30 is embedded toward the main body case 10. 5B, one side (bottom surface) of the heat dissipation member 30 is embedded in the state in which the heat dissipation member 30 is embedded toward the LED unit 20 so as to be in contact with the inner wall surface of the main body case 10.

When the heat dissipation member 30 is buried toward the LED unit 20 is also configured to be in direct contact with the bottom side of the LED light 21 through the metal substrate 23 of the LED unit 20 It is possible.

That is, if the present invention is configured as in the other embodiment described above, since the heat dissipation member 30 for releasing and transferring heat from the LED unit 20 is embedded, it is possible to increase the structural safety of the product and maximize the heat transfer efficiency.

In the other embodiments described above, the same configuration as that of the above-described embodiment can be employed, so that detailed description is omitted.

In the above description of the preferred embodiment of the LED heat dissipation structure for preventing showcase refrigerator condensation according to the present invention, the present invention is not limited to this, and the present invention is not limited to this and various modifications are made within the scope of the claims and the accompanying drawings. It is possible and this also belongs to the scope of the present invention.

10: body case 11: extension end
13: molding plate 15: mounting space
17: accommodation space 20: LED part
21: LED lighting 23: Metal substrate
30: heat dissipation member

Claims (9)

A main body case which forms an outer shape and opens or closes the inner accommodating space by a door positioned at the front, and has an empty mounting space formed inside with one side open to the inside;
An LED unit mounted in the mounting space so as to illuminate light toward the inner receiving space of the main body case;
And a heat dissipation member disposed between the main body case and the LED unit to be in contact with each other, the heat dissipation member being installed to dissipate heat generated from the LED unit.
The method according to claim 1,
The main body case, the front end includes an extended end protruding inward toward the receiving space,
LED heat dissipation structure for the showcase refrigerator condensation prevention formed on the extended end of the main body case comprises a molding plate installed to close the open mounting space and is formed to transmit light.
The method according to claim 1,
The LED unit, a heat dissipation structure for showcase refrigerator condensation prevention LED, characterized in that it comprises a metal substrate positioned in contact with the upper surface of the heat dissipation member and the LED light is formed on the upper portion of the metal substrate so as to emit light.
The method according to claim 1,
The LED unit and the heat dissipation member LED heat dissipation structure for preventing the dew condensation of the showcase refrigerator, characterized in that the adhesive is made to maintain the adhesive state on the surface in contact with each other.
The method according to claim 1,
The heat dissipation member, LED case heat dissipation structure for preventing condensation of the showcase refrigerator, characterized in that the contact between the body case and the LED portion corresponding to each other in surface contact.
The method according to claim 1,
The heat dissipation member, LED case heat dissipation structure for preventing the dew condensation of the showcase refrigerator, characterized in that the buried type is configured to be buried in the body corresponding to each of the case and the LED portion.
The method according to claim 5,
The heat dissipation member is a heat dissipation structure for showcase refrigerator condensation prevention LED, characterized in that the body portion and the LED portion is partially embedded.
The method according to claim 5,
The heat dissipation member is a heat dissipation structure for showcase refrigerator condensation prevention LED, characterized in that the entire body is embedded in any one of the case and the LED unit.
The method according to claim 1,
The heat dissipation member, heat dissipation structure for LED showcase refrigerator condensation prevention, characterized in that fixed to the inner surface of the main body case fixed.
KR1020120035717A 2012-04-05 2012-04-05 LED heat dissipation structure for showcase refrigerator KR20130113271A (en)

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KR1020120035717A KR20130113271A (en) 2012-04-05 2012-04-05 LED heat dissipation structure for showcase refrigerator

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Application Number Priority Date Filing Date Title
KR1020120035717A KR20130113271A (en) 2012-04-05 2012-04-05 LED heat dissipation structure for showcase refrigerator

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102196859B1 (en) * 2019-11-20 2020-12-30 아성산업 주식회사 Glass door
EP3839384A1 (en) * 2019-12-16 2021-06-23 Self Electronics Co., Ltd. Freezer frame
CN114719546A (en) * 2022-03-16 2022-07-08 青岛海尔电冰箱有限公司 Refrigerator door body assembly and refrigerator with same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102196859B1 (en) * 2019-11-20 2020-12-30 아성산업 주식회사 Glass door
EP3839384A1 (en) * 2019-12-16 2021-06-23 Self Electronics Co., Ltd. Freezer frame
CN114719546A (en) * 2022-03-16 2022-07-08 青岛海尔电冰箱有限公司 Refrigerator door body assembly and refrigerator with same
CN114719546B (en) * 2022-03-16 2023-08-22 重庆海尔制冷电器有限公司 Refrigerator door body assembly and refrigerator with same

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