FR2712746A1 - Motor having heat dissipation configuration - Google Patents
Motor having heat dissipation configuration Download PDFInfo
- Publication number
- FR2712746A1 FR2712746A1 FR9313847A FR9313847A FR2712746A1 FR 2712746 A1 FR2712746 A1 FR 2712746A1 FR 9313847 A FR9313847 A FR 9313847A FR 9313847 A FR9313847 A FR 9313847A FR 2712746 A1 FR2712746 A1 FR 2712746A1
- Authority
- FR
- France
- Prior art keywords
- fan
- motor
- fins
- casing
- housing
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/227—Heat sinks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Description
1 27127461 2712746
MOTEUR MUNI D'UN DISPOSITIF DE DISSIPATION ENGINE PROVIDED WITH A DISSIPATION DEVICE
DE LA CHALEURHEAT
ARRIERE-PLAN DE L'INVENTIONBACKGROUND OF THE INVENTION
1. Domaine de l'invention La présente invention a trait à un moteur, et plus particulièrement à un moteur muni d'un dispositif de 1. Field of the Invention The present invention relates to an engine, and more particularly to an engine provided with a device for
dissipation de la chaleur.10 2. Description de l'art antérieur heat dissipation. 10 2. Description of the prior art
Un moteur classique tel que le moteur fonctionnant en courant continu est représenté sur les figures 11 et 12 et comporte un ventilateur A et un corps de moteur B disposés à l'intérieur d'un carter C en matière plastique; l'effet de dissipation thermique du A conventional motor such as the motor operating in direct current is shown in FIGS. 11 and 12 and comprises a fan A and a motor body B arranged inside a casing C made of plastic; the heat dissipation effect of
moteur classique est mauvais.classic engine is bad.
La présente invention a pour but d'atténuer et/ou de pallier les désavantages décrits ci-dessus des moteurs classiques. The present invention aims to mitigate and / or overcome the disadvantages described above of conventional motors.
RESUME DE L'INVENTIONSUMMARY OF THE INVENTION
La présente invention a pour objet premier de proposer un moteur muni d'un dispositif de dissipation de la chaleur destiné à faciliter l'effet de dissipation The main object of the present invention is to provide an engine provided with a heat dissipation device intended to facilitate the dissipation effect.
thermique du moteur.engine thermal.
Selon un aspect de l'invention, un moteur est proposé qui comprend un corps duquel dépasse un tenon, un ventilateur qui tourne autour du corps, et un carter qui comporte un trou pratiqué dedans et destiné à recevoir le tenon du corps, une série d'ailettes dépassant du carter, et un espace situé au milieu des ailettes destiné à recevoir le corps et le ventilateur, les tiges étant situées autour du ventilateur pour protéger le ventilateur. Le carter comporte en outre plusieurs ouvertures destinées à faciliter l'effet de dissipation According to one aspect of the invention, a motor is proposed which comprises a body from which protrudes a post, a fan which rotates around the body, and a casing which has a hole made in it and intended to receive the post of the body, a series of 'fins projecting from the housing, and a space located in the middle of the fins intended to receive the body and the fan, the rods being located around the fan to protect the fan. The casing also has several openings intended to facilitate the dissipation effect
thermique.thermal.
2 27127462 2712746
D'autres objectifs et avantages de la présente invention apparaîtront au cours d'une lecture attentive Other objectives and advantages of the present invention will appear during careful reading.
de la description détaillée fournie ci-dessous, avec les of the detailed description provided below, with the
références adéquates aux dessins d'accompagnement. adequate references to accompanying drawings.
BREVE DESCRIPTION DES DESSINSBRIEF DESCRIPTION OF THE DRAWINGS
- La figure i est une vue éclatée d'un moteur selon la présente invention; - la figure 2 est une vue en coupe transversale du moteur; - la figure 3 est une vue en perspective illustrant un autre mode de réalisation du carter du moteur; - la figure 4 est une vue en coupe transversale suivant le plan 4-4 de la figure 3; - la figure 5 est une vue en perspective illustrant encore un autre mode de réalisation du carter du moteur; - la figure 6 est une vue en coupe transversale suivant le plan 6-6 de la figure 5; - la figure 7 est une vue en perspective illustrant un mode de réalisation supplémentaire du carter du moteur; - la figure 8 est une vue en élévation frontale du carter représenté sur la figure 7; - la figure 9 est une vue de devant d'un autre mode de réalisation du carter du moteur; - la figure 10 est une vue de côté illustrant encore un autre mode de réalisation du carter du moteur; - la figure 11 est une vue éclatée d'un moteur classique; et - la figure 12 est une vue en coupe transversale - Figure i is an exploded view of an engine according to the present invention; - Figure 2 is a cross-sectional view of the engine; - Figure 3 is a perspective view illustrating another embodiment of the motor housing; - Figure 4 is a cross-sectional view along the plane 4-4 of Figure 3; - Figure 5 is a perspective view illustrating yet another embodiment of the motor housing; - Figure 6 is a cross-sectional view along the plane 6-6 of Figure 5; - Figure 7 is a perspective view illustrating an additional embodiment of the motor housing; - Figure 8 is a front elevational view of the housing shown in Figure 7; - Figure 9 is a front view of another embodiment of the motor housing; - Figure 10 is a side view illustrating yet another embodiment of the motor housing; - Figure 11 is an exploded view of a conventional engine; and - Figure 12 is a cross-sectional view
du moteur classique.of the classic engine.
DESCRIPTION DETAILLEE DU MODE DE REALISATION PREFERE DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
En référence aux dessins, et tout d'abord aux figures 1 et 2, un moteur selon la présente invention With reference to the drawings, and first of all to FIGS. 1 and 2, an engine according to the present invention
3 27127463 2712746
comprend un ventilateur 1 et un corps de moteur 2 fixé à un carter 3; le ventilateur 1 tourne autour du corps de moteur 2; un tenon 21 dépasse du corps de moteur 2 et est ajusté avec serrage dans un trou 31 pratiqué dans la partie centrale du carter 3 de manière à fixer le moteur 2 au carter 3; le carter 3 comporte un espace 30 situé dans la partie centrale destiné à recevoir le corps de moteur 2 et le ventilateur 1; une série d'ailettes 32 dépassent en outre du carter 3 et sont disposées autour du moteur et du ventilateur de manière à constituer le dispositif de dissipation de la chaleur; il est à noter qu'une partie des ailettes 32 situées derrière le ventilateur 1 sont de hauteur plus petite et sont disposées de telle sorte que les ailettes 32 n'entreront pas en contact avec le ventilateur 1; les autres ailettes 32 situées autour du ventilateur 1 peuvent servir à protéger le ventilateur 1 des contacts avec comprises a fan 1 and a motor body 2 fixed to a casing 3; the fan 1 rotates around the motor body 2; a lug 21 protrudes from the motor body 2 and is tightened in a hole 31 made in the central part of the casing 3 so as to fix the motor 2 to the casing 3; the casing 3 comprises a space 30 located in the central part intended to receive the motor body 2 and the fan 1; a series of fins 32 further protrude from the casing 3 and are arranged around the motor and the fan so as to constitute the heat dissipation device; it should be noted that part of the fins 32 located behind the fan 1 are of smaller height and are arranged so that the fins 32 will not come into contact with the fan 1; the other fins 32 located around the fan 1 can be used to protect the fan 1 from contact with
d'autres objets.other objects.
En référence, ensuite, aux figures 3 et 4, le carter 3a comporte également un trou 31a destiné à recevoir le tenon du corps de moteur, un espace 30a destiné à recevoir une partie du moteur et un certain nombre d'ailettes 32a qui dépassent de celui-ci, o les ailettes 32a ont une taille plus petite que celle représentée sur la figure 1, de sorte que le ventilateur With reference, then, to FIGS. 3 and 4, the casing 3a also includes a hole 31a intended to receive the lug of the engine body, a space 30a intended to receive a part of the engine and a certain number of fins 32a which protrude from this one, where the fins 32a have a smaller size than that shown in FIG. 1, so that the fan
est dégagé.is clear.
En référence, ensuite, aux figures 5 et 6, le carter 3b comporte également un trou 31b destiné à recevoir le tenon du corps de moteur, un espace 30b destiné à recevoir une partie du moteur et un certain With reference, then, to FIGS. 5 and 6, the casing 3b also includes a hole 31b intended to receive the lug of the motor body, a space 30b intended to receive a part of the motor and a certain
nombre d'ailettes 32b qui dépassent de celui-ci. number of fins 32b protruding from it.
En référence, ensuite, aux figures 7 et 8, le carter 3c comporte également un trou 31c destiné à recevoir le tenon du corps de moteur, un espace 30c situé au milieu des ailettes 32c destiné à recevoir une partie With reference, then, to FIGS. 7 and 8, the casing 3c also includes a hole 31c intended to receive the lug of the motor body, a space 30c situated in the middle of the fins 32c intended to receive a part
4 27127464 2712746
du moteur; le carter 3c comporte en outre un certain nombre d'ouvertures 33c pratiquées dans le but de faciliter encore davantage l'effet de dissipation of the motor; the casing 3c further comprises a number of openings 33c made in order to further facilitate the dissipation effect
thermique du moteur.engine thermal.
En référence, ensuite, à la figure 9, le carter 3d comporte également une série d'ailettes 32d; le carter comporte en outre au moins un évidement 33d pratiqué dans la partie de fond à l'opposé des ailettes 32d; les évidements 33d facilitent l'effet de dissipation thermique lorsque le carter 34 est en contact étroit avec d'autres objets. Comme l'indique la figure , le carter 3e peut comporter plusieurs ouvertures 32e pratiquées dessus et peut en outre comporter au moins une encoche 33e pratiquée dans sa partie périphérique externe, destinée à recevoir d'autres pièces en saillie ou analogues, de manière à fixer solidement le carter à With reference, then, to FIG. 9, the housing 3d also includes a series of fins 32d; the casing further comprises at least one recess 33d formed in the bottom part opposite the fins 32d; the recesses 33d facilitate the heat dissipation effect when the casing 34 is in close contact with other objects. As indicated in the figure, the casing 3e can have several openings 32e made on it and can also include at least one notch 33e made in its external peripheral part, intended to receive other projecting parts or the like, so as to fix the housing securely
d'autres objets.other objects.
En conséquence, le moteur se rapportant à la présente invention comporte un dispositif de dissipation de la chaleur destiné à faciliter l'effet de dissipation Consequently, the motor relating to the present invention includes a heat dissipation device for facilitating the dissipation effect
thermique du moteur.engine thermal.
Bien que cette invention ait été décrite avec un certain degré de particularité, il est entendu que la Although this invention has been described with a certain degree of particularity, it is understood that the
présente description a été faite à titre d'exemple this description has been given by way of example
uniquement et que de nombreuses modifications pourraient être apportées dans la construction détaillée, dans la combinaison et dans l'agencement des éléments sans pour autant s'écarter de l'esprit et de la portée de l'invention. only and that many modifications could be made in the detailed construction, in the combination and in the arrangement of the elements without departing from the spirit and the scope of the invention.
27127462712746
Claims (4)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9322379A GB2283371A (en) | 1993-10-29 | 1993-10-29 | Motor having a heat dissipation configuration |
| CA002103084A CA2103084C (en) | 1993-10-29 | 1993-11-15 | Motor having a heat dissipation configuration |
| FR9313847A FR2712746B1 (en) | 1993-10-29 | 1993-11-19 | Motor fitted with a heat dissipation device. |
| IT93RM000809A IT1266449B1 (en) | 1993-10-29 | 1993-12-07 | ENGINE WITH A CONFIGURATION SUITABLE FOR HEAT DISSIPATION. |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9322379A GB2283371A (en) | 1993-10-29 | 1993-10-29 | Motor having a heat dissipation configuration |
| CA002103084A CA2103084C (en) | 1993-10-29 | 1993-11-15 | Motor having a heat dissipation configuration |
| FR9313847A FR2712746B1 (en) | 1993-10-29 | 1993-11-19 | Motor fitted with a heat dissipation device. |
| IT93RM000809A IT1266449B1 (en) | 1993-10-29 | 1993-12-07 | ENGINE WITH A CONFIGURATION SUITABLE FOR HEAT DISSIPATION. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2712746A1 true FR2712746A1 (en) | 1995-05-24 |
| FR2712746B1 FR2712746B1 (en) | 1996-01-12 |
Family
ID=27427069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9313847A Expired - Fee Related FR2712746B1 (en) | 1993-10-29 | 1993-11-19 | Motor fitted with a heat dissipation device. |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA2103084C (en) |
| FR (1) | FR2712746B1 (en) |
| GB (1) | GB2283371A (en) |
| IT (1) | IT1266449B1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5818133A (en) * | 1996-04-19 | 1998-10-06 | Siemens Canada Ltd. | Brushless motor with tubular bearing support |
| EP1100182A1 (en) * | 1999-11-12 | 2001-05-16 | General Electric Company | Fan cooled electric motors with increased thermal dissipation |
| DE102011053611A1 (en) | 2011-09-14 | 2013-03-14 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Rotating electrical machine |
| JP6402646B2 (en) * | 2015-02-19 | 2018-10-10 | 株式会社豊田自動織機 | Electric supercharger |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4266152A (en) * | 1979-03-29 | 1981-05-05 | The Singer Company | Method of and apparatus for cooling electric motors and totally enclosed electric motors incorporating same |
| GB2160924A (en) * | 1984-06-26 | 1986-01-02 | Seeley F F Nominees | Axial flow fan |
| EP0221459A2 (en) * | 1985-08-05 | 1987-05-13 | Shicoh Engineering Co., Ltd. | Axial-flow fan apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB282005A (en) * | 1926-12-07 | 1928-10-11 | Wilhelm Robert Uggla | Improvements in or relating to dynamo electric machines |
| DE1488585A1 (en) * | 1965-10-04 | 1969-08-28 | Licentia Gmbh | Ventilation of electrical machines of closed design |
| GB1243950A (en) * | 1967-09-06 | 1971-08-25 | Standard Magnet A G | Improvements in or relating to rotating electric machines |
| DE8024246U1 (en) * | 1980-09-11 | 1981-01-08 | Aluminium-Walzwerke Singen Gmbh, 7700 Singen | ENGINE HOUSING IN THE FORM OF A TUBULAR SHEATH |
| FR2603667B1 (en) * | 1986-09-10 | 1990-09-28 | Etri Sa | CENTRIFUGAL FAN DRIVEN BY AN ELECTRONICALLY SWITCHED DIRECT CURRENT MOTOR |
| US5019735A (en) * | 1990-08-07 | 1991-05-28 | Lee Jen J | Motor construction for an electric fan |
-
1993
- 1993-10-29 GB GB9322379A patent/GB2283371A/en not_active Withdrawn
- 1993-11-15 CA CA002103084A patent/CA2103084C/en not_active Expired - Fee Related
- 1993-11-19 FR FR9313847A patent/FR2712746B1/en not_active Expired - Fee Related
- 1993-12-07 IT IT93RM000809A patent/IT1266449B1/en active IP Right Grant
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4266152A (en) * | 1979-03-29 | 1981-05-05 | The Singer Company | Method of and apparatus for cooling electric motors and totally enclosed electric motors incorporating same |
| GB2160924A (en) * | 1984-06-26 | 1986-01-02 | Seeley F F Nominees | Axial flow fan |
| EP0221459A2 (en) * | 1985-08-05 | 1987-05-13 | Shicoh Engineering Co., Ltd. | Axial-flow fan apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2712746B1 (en) | 1996-01-12 |
| ITRM930809A0 (en) | 1993-12-07 |
| CA2103084A1 (en) | 1995-05-16 |
| GB2283371A (en) | 1995-05-03 |
| CA2103084C (en) | 1997-11-11 |
| IT1266449B1 (en) | 1996-12-30 |
| ITRM930809A1 (en) | 1995-06-07 |
| GB9322379D0 (en) | 1993-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20080930 |