EP1040276B1 - Lüfter - Google Patents
Lüfter Download PDFInfo
- Publication number
- EP1040276B1 EP1040276B1 EP98965857A EP98965857A EP1040276B1 EP 1040276 B1 EP1040276 B1 EP 1040276B1 EP 98965857 A EP98965857 A EP 98965857A EP 98965857 A EP98965857 A EP 98965857A EP 1040276 B1 EP1040276 B1 EP 1040276B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fan
- housing
- drive motor
- receiving
- receiving chamber
- Prior art date
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
- F04D29/602—Mounting in cavities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/13—Vibrations
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
- F25D2317/0681—Details thereof
Definitions
- the invention relates to a fan with a housing which receives a fan wheel Has housing space and a drive motor driving the fan wheel, which in its at least shielding its electrical connections receiving space is arranged.
- the invention has for its object in a fan according to the preamble of Claim 1 whose housing, in particular those that meet the VDE regulations Installation of the drive motor for the fan with simple, constructive measures improve.
- This object is achieved according to the invention in that the receiving space for the Drive motor arranged outside the housing space receiving the fan wheel and is fixed to the housing, the fixed receiving space after assembly of the housing on the wall is at least largely inaccessible.
- the solution according to the invention eliminates the need for an additional motor connection pole Motor housing covering the relevant VDE regulations, which results in a significantly simpler and faster assembly of the fan module, so that the manufacturing costs for this are significantly reduced. Also simplified the logistics for the fan module by reducing the number of individual components. Further is by avoiding the additional housing within the receiving the fan wheel Unhindered air flow from the inlet opening to the housing space Outlet opening of the housing possible, which increases the performance of the fan module is significantly increased.
- the housing space for the fan wheel and the receiving space for the drive motor arranged one behind the other in the direction of the drive axis of the drive motor and by a closed-walled construction, at least in the region of the receiving space Partition are separated from each other.
- the assembly sequence of the fan module is particularly simple with an additional one Reduction in the number of individual parts required for assembly if after a the next preferred embodiment of the subject of the invention is provided, that the receiving space for the drive motor is molded onto the housing.
- This design also has a particularly compact and dimensionally stable structure of the housing guaranteed.
- the location of the receiving space for the drive motor not be faulty due to assembly.
- the motor connection poles housed the drive motor within the Recording room if after a next advantageous embodiment of the object the invention provides that the receiving space at least the drive motor is largely able to absorb.
- the drive motor by at least one releasable holding element is held in the receiving space.
- the holding element is designed as a spring clip, which on the one hand with the drive motor and on the other hand to cooperate with rest positions in the receiving space can.
- the drive motor is inside of the receiving space in a preferred direction by the spring force of the spring clip positionable where by running noise, such as vibrations or the like are avoided in a particularly simple manner:
- the receiving space on its opposite the fan wheel Page is designed open and with its open side against the housing of Fan-supporting wall is mounted.
- a cooling device with one arranged in its cooling space is particularly expedient Fan if according to a last preferred embodiment of the object the invention provides that the fan according to one of claims 1 to 7 educated.
- FIG. 1 is a section of a heat-insulating part belonging to a refrigerator Shown housing 10, which serves to accommodate a cooling room 11 and which is equipped with a thermal insulation layer 12 for the purpose of thermal insulation is which between an outer lining, not shown, and a inner lining 13 produced by chipless shaping of a plastic board is arranged.
- This is near its ceiling wall 14, on its opposite the refrigerator door Rear wall with a blind hole-like receptacle 16 for mounting a fan 17 designed as an axial fan.
- the fan 17 has two parts made of plastic injection molded housing 18, from the rear wall facing away housing part 19 is shell-like, the back wall opposite shell bottom serving as the front of the housing part 19 is equipped with air inlet openings 20, while at the free ends of the shell walls of the housing part 19 locking means for releasable mounting of the housing part 19 on the second housing part of the housing 18, which is explained in more detail below are provided.
- the air inlet openings arranged on the housing part 19 open out in a housing space 22, which is essentially due to the shell-like design of the housing part 19 is formed and which for receiving a fan wheel 23rd serves.
- partition 25 Immediately behind the fan wheel 23 towards the rear wall is one to one mentioned second housing part 24 provided partition 25, in the section associated with the top wall 14 has a sleeve-like receiving bore 26 for receiving a self-tapping screw Fastening means 27 is molded. Opposite the sleeve-like mounting hole 26 is the partition wall 25 with openings serving as air outlet openings 28 equipped, through which the fan wheel through the air inlet openings 20 sucked air is able to escape. Immediately after the location hole 26, the partition 25 has a section with a closed wall 29, which is in the center of a shell-like receiving area 30 is provided with a through hole 31 and which as a boundary wall to Housing space 22 out for a receiving space provided within the housing part 24 32 serves.
- the receiving space 32 pipe wall 33 surrounding the jacket on its housing space 22 facing end is completed with the closed-walled section 29 and whose end section facing the rear wall is approximately opposite one another molded-in recesses 34 is provided.
- the recording room 32 is used for the complete reception of a drive motor 35, which is within the Receiving space 32 arranged terminal contacts 36 is provided and which has a motor axis 37 penetrating through bore 31, which with the fan wheel 23 is engaged.
- the drive motor 35 in the receiving space 32 are on the end faces extending perpendicular to the motor axis 37 of the motor housing elastic bearing shells 38 are provided.
- the fan 17 equipped with the drive motor 35 and the fan wheel 23 is in the cold room 17 on the rear wall, in the vicinity of the ceiling wall 14 using the Receiving bore 26 attached fastening screw 27 to be engaged, the rear wall facing away from the housing part 19 when fastened open section of the receiving space 32 covers, so that the electrical connection contacts 36 of the drive motor 35 in the now closed on all sides Recording space 32 are arranged and thus access to this even with long and slim-running means such as screwdrivers or the like is specifically prevented.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Motor Or Generator Frames (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Description
- Fig. 1
- ausschnittsweise eine Wand eines Kältegerätes mit einem daran festsetzbaren Lüfter, hinter dessen Lüfterrad ein Aufnahmeraum für den darin angeordneten Antriebsmotor vorgesehen ist, in Schnittdarstellung von der Seite und
- Fig. 2
- den Lüfter in Ansicht von oben, in Schnittdarstellung.
Claims (8)
- Lüfter (17) zur Montage an einer Wand mit einem Gehäuse (18), welches einen sein Lüfterrad (23) aufnehmenden Gehäuseraum (22) und einen das Lüfterrad (23) antreibenden Antriebsmotor (35) aufweist, welcher in einem zumindest seine elektrischen Anschlüsse (36) abschirmenden Aufnahmeraum (32) angeordnet ist, dadurch gekennzeichnet, daß der Aufnahmeraum (32) außerhalb des das Lüfterrad (23) aufnehmenden Gehäuseraumes (22) angeordnet und am Gehäuse (18) festgesetzt ist, wobei der festgesetzte Aufnahmeraum (32) nach der Montage des Gehäuses (18) an der Wand zumindest weitestgehend unzugänglich ist.
- Lüfter nach Anspruch 1, dadurch gekennzeichnet, daß der Gehäuseraum (22) für das Lüfterrad (23) und der Aufnahmeraum (32) für den Antriebsmotor (35) in Richtung der Antriebsachse (37) des Antriebsmotors (35) hintereinander angeordnet und durch eine zumindest im Bereich des Aufnahmeraums (32) geschlossenwandig ausgeführte Trennwand (25) voneinander getrennt sind.
- Lüfter nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Aufnahmeraum (32) für den Antriebsmotor (23) an das Gehäuse (18) mitangeformt ist.
- Lüfter nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß der Aufnahmeraum (32) den Antriebsmotor (35) zumindest weitestgehend aufzunehmen vermag.
- Lüfter nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der Antriebsmotor (35) durch wenigstens ein lösbares Halteelement (39) im Aufnahmeraum (32) gehaltert ist.
- Lüfter nach Anspruch 5, dadurch gekennzeichnet, daß das Halteelement (39) als Federbügel ausgebildet ist, welcher einerseits mit dem Antriebsmotor (35) und andererseits mit Rastpositionen (34) im Aufnahmeraum (32) zusammenzuwirken vermag.
- Lüfter nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß der Aufnahmeraum (32) auf seiner dem Lüfterrad (23) gegenüberliegenden Seite offen ausgebildet ist und mit seiner offenen Seite gegen eine das Gehäuse (18) des Lüfters (17) tragende Wand montiert ist.
- Kühlgerät mit einem in seinem Kühlraum angeordneten Lüfter, dadurch gekennzeichnet, daß der Lüfter (17) nach einem der Ansprüche 1 bis 7 ausgebildet ist.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI9830244T SI1040276T1 (en) | 1997-12-19 | 1998-12-18 | Blower |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19756859A DE19756859A1 (de) | 1997-12-19 | 1997-12-19 | Lüfter |
DE19756859 | 1997-12-19 | ||
PCT/EP1998/008362 WO1999032793A1 (de) | 1997-12-19 | 1998-12-18 | Lüfter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1040276A1 EP1040276A1 (de) | 2000-10-04 |
EP1040276B1 true EP1040276B1 (de) | 2002-06-12 |
Family
ID=7852734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98965857A Expired - Lifetime EP1040276B1 (de) | 1997-12-19 | 1998-12-18 | Lüfter |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1040276B1 (de) |
CN (1) | CN1111653C (de) |
BR (1) | BR9813761A (de) |
DE (2) | DE19756859A1 (de) |
ES (1) | ES2178306T3 (de) |
PL (1) | PL192529B1 (de) |
RU (1) | RU2176332C1 (de) |
TR (1) | TR200001708T2 (de) |
WO (1) | WO1999032793A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2812349B1 (fr) * | 2000-07-31 | 2003-01-24 | Jouan | Enceinte de travail a helice de mise en mouvement de son atmosphere et helice correspondante |
AU2003219644A1 (en) | 2002-03-15 | 2003-09-29 | Arcelik A.S. | Fan housing |
DE102009029129A1 (de) * | 2009-09-02 | 2011-03-03 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerät mit einer Halteklammer für einen Lüftermotor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51108271U (de) * | 1975-02-28 | 1976-08-30 | ||
DE4234148A1 (de) * | 1992-10-09 | 1994-04-14 | Bosch Siemens Hausgeraete | Halterung für ein Gehäuse, insbesondere mit einer Durchführung für ein Kabel versehene Halterung |
DE4234147A1 (de) * | 1992-10-09 | 1994-04-14 | Bosch Siemens Hausgeraete | Gehäuse zur Aufnahme eines elektrischen Gerätes |
-
1997
- 1997-12-19 DE DE19756859A patent/DE19756859A1/de not_active Withdrawn
-
1998
- 1998-12-18 DE DE59804463T patent/DE59804463D1/de not_active Expired - Lifetime
- 1998-12-18 BR BR9813761-1A patent/BR9813761A/pt not_active IP Right Cessation
- 1998-12-18 WO PCT/EP1998/008362 patent/WO1999032793A1/de active IP Right Grant
- 1998-12-18 ES ES98965857T patent/ES2178306T3/es not_active Expired - Lifetime
- 1998-12-18 PL PL341103A patent/PL192529B1/pl not_active IP Right Cessation
- 1998-12-18 CN CN98812276A patent/CN1111653C/zh not_active Expired - Fee Related
- 1998-12-18 TR TR2000/01708T patent/TR200001708T2/xx unknown
- 1998-12-18 EP EP98965857A patent/EP1040276B1/de not_active Expired - Lifetime
- 1998-12-18 RU RU2000119130/06A patent/RU2176332C1/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2176332C1 (ru) | 2001-11-27 |
ES2178306T3 (es) | 2002-12-16 |
EP1040276A1 (de) | 2000-10-04 |
DE59804463D1 (de) | 2002-07-18 |
DE19756859A1 (de) | 1999-06-24 |
WO1999032793A1 (de) | 1999-07-01 |
TR200001708T2 (tr) | 2000-11-21 |
PL192529B1 (pl) | 2006-11-30 |
CN1282406A (zh) | 2001-01-31 |
CN1111653C (zh) | 2003-06-18 |
PL341103A1 (en) | 2001-03-26 |
BR9813761A (pt) | 2000-10-03 |
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