IP Library › Granted Patent US 9,448,003
Granted Patent B2
US 9,448,003 · App. 12/929,108 · Granted Sep 20, 2016

Refrigerator having ice making compartment with refrigerant pipe support structure

Inventors: Young Shik Shin (Seongnam-si, KR); Chang Hak Lim (Hwaseong-si, KR); Jin Jeong (Yongin-si, KR); Sang Hyun Park (Seongnam-si, KR)
Assignee: SAMSUNG ELECTRONICS CO., LTD.
F25D21/14F25C1/24F25D23/006F25D2317/061F25D2321/1441
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Quick Facts
Patent No.
US 9,448,003
App. No.
12/929,108
Granted
Sep 20, 2016
Kind
B2
Abstract

A refrigerator including a refrigeration cycle including a refrigerant pipe to supply cooling energy to an ice making compartment, an ice making tray, on which at least a portion of the refrigerant pipe is seated, a drainage duct to collect condensed water falling from the ice making tray or from at least a portion of the refrigerant pipe, and to drain the collected water, and at least one fixer to fix at least a portion of the refrigerant pipe to the ice making tray. The fixer is protruded from the drainage duct.

Claims (41)

1. A refrigerator comprising an ice making compartment, the refrigerator further comprising:

a refrigerant pipe to supply cooling energy to the ice making compartment;

an ice making tray, at which a portion of the refrigerant pipe is positioned;

a drainage duct to collect water falling from the ice making tray or from the portion of the refrigerant pipe, and to drain the collected water;

a plurality of fixers formed at the drainage duct so as to fix the portion of the refrigerant pipe to the ice making tray and to come into contact with the portion of the refrigerator pipe; and

a discharge passage formed between the ice making tray and the drainage duct, the plurality of fixers disposed to face each other while interposing the drainage passage therebetween,

wherein the plurality of fixers each includes a pressing portion that protrudes from the drainage duct toward the ice making tray and an elastic portion that is attached to an upper part of the pressing portion while making direct contact with the portion of the refrigerant pipe.

2. The refrigerator according to claim 1 , the refrigerator further comprising:

an ice making compartment fan to force air present in the ice making compartment to flow through a flow passage,

wherein the drainage duct is spaced apart from the ice making tray, to define the flow passage, through which the air present in the ice making compartment flows.

3. The refrigerator according to claim 2 , wherein:

the ice making tray comprises at least one heat-exchanging rib to exchange heat with the air present in the ice making compartment, which flows through the flow passage; and

the at least one heat-exchanging rib is protruded to approach the drainage duct.

4. The refrigerator according to claim 3 , wherein the plurality of fixers are at least two fixers respectively arranged at opposite sides of the flow passage, and the at least one heat-exchanging rib is arranged between the at least two fixers.

5. The refrigerator according to claim 2 , wherein the ice making compartment fan causes the air present in the ice making compartment to flow from an inlet of the drainage duct along an entire length of the drainage duct to exit an outlet of the drainage duct.

6. The refrigerator according to claim 1 , further comprising:

a seat guide provided at the ice making tray, to guide the portion of the refrigerant pipe to be seated in position on the ice making tray.

7. The refrigerator according to claim 6 , further comprising:

a separation guide groove provided at the seat guide, which guides the portion of the refrigerant pipe,

wherein when a tool is inserted into the separation guide groove the portion of the refrigerant pipe is separated from a pipe seat of the ice making tray.

8. The refrigerator according to claim 1 , wherein the plurality of fixers are detachably mounted to the ice making tray.

9. The refrigerator according to claim 1 , further comprising:

an ice separation heater to heat the ice making tray,

wherein the drainage duct comprises a heater contact to transfer heat from the ice separation heater to the drainage duct.

10. The refrigerator according to claim 9 , wherein the drainage duct further comprises

a drainage basin to collect the water falling from the ice making tray or from the portion of the refrigerant pipe,

an anti-frost cover to surround the drainage basin, and

an insulator interposed between the drainage basin and the anti-frost cover.

11. The refrigerator according to claim 1 , further comprising:

at least one pivotal coupling structure for the drainage duct and the ice making tray.

12. The refrigerator according to claim 11 , wherein the at least one pivotal coupling structure comprises a hinge coupling structure for the drainage duct and the ice making tray.

13. The refrigerator according to claim 11 , further comprising:

at least one locking structure for the drainage duct and the ice making tray.

14. The refrigerator according to claim 13 , wherein the at least one locking structure comprises a screw coupling structure for the drainage duct and the ice making tray.

15. The refrigerator according to claim 14 , wherein the screw coupling structure comprises a first screw coupling portion provided at the drainage duct, a second screw coupling portion provided at the ice making tray, and a screw to couple the first screw coupling portion and the second screw coupling portion.

16. The refrigerator according to claim 15 , wherein the screw coupling structure is provided at a position where the screw, which couples the first screw coupling portion and the second screw coupling portion, is accessible outside the ice making compartment, using a tool.

17. The refrigerator according to claim 9 , wherein the drainage duct and the heater contact are integrally formed and made of a same material.

18. The refrigerator according to claim 1 ,

wherein the collected water falling from the ice making tray falls through a flow passage, which is located between the drainage duct and the ice making tray, and onto the drainage duct, and

wherein some of the collected water falling from the ice making tray, which falls onto the drainage duct, does not make contact with any solid surfaces between the ice making tray and the drainage duct.

19. The refrigerator according to claim 1 , wherein the plurality of fixers are integrally formed as part of the drainage duct.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2010
From: SHIN, YOUNG SHIK; LIM, CHANG HAK; JEONG, JIN; PARK, SANG HYUN
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 025633/0291 →
Priority Claims (1)
KR 10-2010-0000279 · Jan 4, 2010 · national
Continuity (1)
Related Publication 20110162406A1 · Jul 7, 2011